[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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| 19 | USE sbcrnf ! river runoff |
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| 20 | USE sbcisf ! ice shelves |
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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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[2148] | 50 | |
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| 51 | !! * Substitutions |
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| 52 | # include "vectopt_loop_substitute.h90" |
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| 53 | !!---------------------------------------------------------------------- |
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[9598] | 54 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[2281] | 55 | !! $Id$ |
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[10068] | 56 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2148] | 57 | !!---------------------------------------------------------------------- |
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| 58 | CONTAINS |
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| 59 | |
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| 60 | SUBROUTINE dia_hsb( kt ) |
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| 61 | !!--------------------------------------------------------------------------- |
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| 62 | !! *** ROUTINE dia_hsb *** |
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| 63 | !! |
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[2334] | 64 | !! ** Purpose: Compute the ocean global heat content, salt content and volume conservation |
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[2148] | 65 | !! |
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| 66 | !! ** Method : - Compute the deviation of heat content, salt content and volume |
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[2334] | 67 | !! at the current time step from their values at nit000 |
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| 68 | !! - Compute the contribution of forcing and remove it from these deviations |
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| 69 | !! |
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[2148] | 70 | !!--------------------------------------------------------------------------- |
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| 71 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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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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[7753] | 88 | tsn(:,:,:,1) = tsn(:,:,:,1) * tmask(:,:,:) ; tsb(:,:,:,1) = tsb(:,:,:,1) * tmask(:,:,:) ; |
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| 89 | tsn(:,:,:,2) = tsn(:,:,:,2) * tmask(:,:,:) ; tsb(:,:,:,2) = tsb(:,:,:,2) * 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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[10425] | 93 | z_frc_trd_v = r1_rau0 * glob_sum( 'diahsb', - ( emp(:,:) - rnf(:,:) + fwfisf(:,:) ) * surf(:,:) ) ! volume fluxes |
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| 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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[10425] | 100 | IF( ln_isf ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', risf_tsc(:,:,jp_tem) * surf(:,:) ) |
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[9227] | 101 | ! ! Add penetrative solar radiation |
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[10425] | 102 | IF( ln_traqsr ) z_frc_trd_t = z_frc_trd_t + r1_rau0_rcp * glob_sum( 'diahsb', qsr (:,:) * surf(:,:) ) |
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[9227] | 103 | ! ! Add geothermal heat flux |
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[10425] | 104 | IF( ln_trabbc ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', qgh_trd0(:,:) * surf(:,:) ) |
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[4161] | 105 | ! |
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[6140] | 106 | IF( ln_linssh ) THEN |
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| 107 | IF( ln_isfcav ) THEN |
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[5120] | 108 | DO ji=1,jpi |
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| 109 | DO jj=1,jpj |
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| 110 | z2d0(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_tem) |
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| 111 | z2d1(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_sal) |
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[6140] | 112 | END DO |
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| 113 | END DO |
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[5120] | 114 | ELSE |
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[7753] | 115 | z2d0(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_tem) |
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| 116 | z2d1(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_sal) |
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[5120] | 117 | END IF |
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[10425] | 118 | z_wn_trd_t = - glob_sum( 'diahsb', z2d0 ) |
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| 119 | z_wn_trd_s = - glob_sum( 'diahsb', z2d1 ) |
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[4558] | 120 | ENDIF |
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| 121 | |
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[2148] | 122 | frc_v = frc_v + z_frc_trd_v * rdt |
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| 123 | frc_t = frc_t + z_frc_trd_t * rdt |
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| 124 | frc_s = frc_s + z_frc_trd_s * rdt |
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[4558] | 125 | ! ! Advection flux through fixed surface (z=0) |
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[6140] | 126 | IF( ln_linssh ) THEN |
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[4558] | 127 | frc_wn_t = frc_wn_t + z_wn_trd_t * rdt |
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| 128 | frc_wn_s = frc_wn_s + z_wn_trd_s * rdt |
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| 129 | ENDIF |
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[2148] | 130 | |
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[4161] | 131 | ! ------------------------ ! |
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[9227] | 132 | ! 2 - Content variations ! |
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[4161] | 133 | ! ------------------------ ! |
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[6140] | 134 | ! glob_sum_full is needed because you keep the full interior domain to compute the sum (iscpl) |
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[4558] | 135 | |
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[9227] | 136 | ! ! volume variation (calculated with ssh) |
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[10425] | 137 | zdiff_v1 = glob_sum_full( 'diahsb', surf(:,:)*sshn(:,:) - surf_ini(:,:)*ssh_ini(:,:) ) |
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[4558] | 138 | |
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[9227] | 139 | ! ! heat & salt content variation (associated with ssh) |
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| 140 | IF( ln_linssh ) THEN ! linear free surface case |
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| 141 | IF( ln_isfcav ) THEN ! ISF case |
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[5120] | 142 | DO ji = 1, jpi |
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| 143 | DO jj = 1, jpj |
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| 144 | z2d0(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) - ssh_hc_loc_ini(ji,jj) ) |
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| 145 | z2d1(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) - ssh_sc_loc_ini(ji,jj) ) |
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| 146 | END DO |
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[4990] | 147 | END DO |
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[9227] | 148 | ELSE ! no under ice-shelf seas |
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[7753] | 149 | z2d0(:,:) = surf(:,:) * ( tsn(:,:,1,jp_tem) * sshn(:,:) - ssh_hc_loc_ini(:,:) ) |
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| 150 | z2d1(:,:) = surf(:,:) * ( tsn(:,:,1,jp_sal) * sshn(:,:) - ssh_sc_loc_ini(:,:) ) |
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[5120] | 151 | END IF |
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[10425] | 152 | z_ssh_hc = glob_sum_full( 'diahsb', z2d0 ) |
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| 153 | z_ssh_sc = glob_sum_full( 'diahsb', z2d1 ) |
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[4558] | 154 | ENDIF |
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[9227] | 155 | ! |
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[10425] | 156 | DO jk = 1, jpkm1 ! volume variation (calculated with scale factors) |
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[9227] | 157 | zwrk(:,:,jk) = ( surf(:,:)*e3t_n(:,:,jk) - surf_ini(:,:)*e3t_ini(:,:,jk) ) * tmask(:,:,jk) |
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| 158 | END DO |
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[10425] | 159 | zdiff_v2 = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[9227] | 160 | DO jk = 1, jpkm1 ! heat content variation |
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| 161 | zwrk(:,:,jk) = ( surf(:,:)*e3t_n(:,:,jk)*tsn(:,:,jk,jp_tem) - surf_ini(:,:)*hc_loc_ini(:,:,jk) ) * tmask(:,:,jk) |
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| 162 | END DO |
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[10425] | 163 | zdiff_hc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[9227] | 164 | DO jk = 1, jpkm1 ! salt content variation |
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| 165 | zwrk(:,:,jk) = ( surf(:,:)*e3t_n(:,:,jk)*tsn(:,:,jk,jp_sal) - surf_ini(:,:)*sc_loc_ini(:,:,jk) ) * tmask(:,:,jk) |
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| 166 | END DO |
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[10425] | 167 | zdiff_sc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[4558] | 168 | |
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[7646] | 169 | ! ------------------------ ! |
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| 170 | ! 3 - Drifts ! |
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| 171 | ! ------------------------ ! |
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[4558] | 172 | zdiff_v1 = zdiff_v1 - frc_v |
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[6140] | 173 | IF( .NOT.ln_linssh ) zdiff_v2 = zdiff_v2 - frc_v |
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[4558] | 174 | zdiff_hc = zdiff_hc - frc_t |
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| 175 | zdiff_sc = zdiff_sc - frc_s |
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[6140] | 176 | IF( ln_linssh ) THEN |
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[4558] | 177 | zdiff_hc1 = zdiff_hc + z_ssh_hc |
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| 178 | zdiff_sc1 = zdiff_sc + z_ssh_sc |
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| 179 | zerr_hc1 = z_ssh_hc - frc_wn_t |
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| 180 | zerr_sc1 = z_ssh_sc - frc_wn_s |
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[4162] | 181 | ENDIF |
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[4558] | 182 | |
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[2148] | 183 | ! ----------------------- ! |
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[7646] | 184 | ! 4 - Diagnostics writing ! |
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[4161] | 185 | ! ----------------------- ! |
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[9227] | 186 | DO jk = 1, jpkm1 ! total ocean volume (calculated with scale factors) |
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| 187 | zwrk(:,:,jk) = surf(:,:) * e3t_n(:,:,jk) * tmask(:,:,jk) |
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[4558] | 188 | END DO |
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[10425] | 189 | zvol_tot = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[4558] | 190 | |
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[4990] | 191 | !!gm to be added ? |
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[6140] | 192 | ! IF( ln_linssh ) THEN ! fixed volume, add the ssh contribution |
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[10425] | 193 | ! zvol_tot = zvol_tot + glob_sum( 'diahsb', surf(:,:) * sshn(:,:) ) |
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[4990] | 194 | ! ENDIF |
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| 195 | !!gm end |
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| 196 | |
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[7646] | 197 | CALL iom_put( 'bgfrcvol' , frc_v * 1.e-9 ) ! vol - surface forcing (km3) |
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| 198 | CALL iom_put( 'bgfrctem' , frc_t * rau0 * rcp * 1.e-20 ) ! hc - surface forcing (1.e20 J) |
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| 199 | CALL iom_put( 'bgfrchfx' , frc_t * rau0 * rcp / & ! hc - surface forcing (W/m2) |
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| 200 | & ( surf_tot * kt * rdt ) ) |
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| 201 | CALL iom_put( 'bgfrcsal' , frc_s * 1.e-9 ) ! sc - surface forcing (psu*km3) |
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| 202 | |
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| 203 | IF( .NOT. ln_linssh ) THEN |
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[9227] | 204 | CALL iom_put( 'bgtemper' , zdiff_hc / zvol_tot ) ! Temperature drift (C) |
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| 205 | CALL iom_put( 'bgsaline' , zdiff_sc / zvol_tot ) ! Salinity drift (PSU) |
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| 206 | CALL iom_put( 'bgheatco' , zdiff_hc * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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| 207 | CALL iom_put( 'bgheatfx' , zdiff_hc * rau0 * rcp / & ! Heat flux drift (W/m2) |
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| 208 | & ( surf_tot * kt * rdt ) ) |
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| 209 | CALL iom_put( 'bgsaltco' , zdiff_sc * 1.e-9 ) ! Salt content drift (psu*km3) |
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| 210 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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| 211 | CALL iom_put( 'bgvole3t' , zdiff_v2 * 1.e-9 ) ! volume e3t drift (km3) |
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| 212 | ! |
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| 213 | IF( kt == nitend .AND. lwp ) THEN |
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| 214 | WRITE(numout,*) |
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| 215 | WRITE(numout,*) 'dia_hsb : last time step hsb diagnostics: at it= ', kt,' date= ', ndastp |
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| 216 | WRITE(numout,*) '~~~~~~~' |
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| 217 | WRITE(numout,*) ' Temperature drift = ', zdiff_hc / zvol_tot, ' C' |
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| 218 | WRITE(numout,*) ' Salinity drift = ', zdiff_sc / zvol_tot, ' PSU' |
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| 219 | WRITE(numout,*) ' volume ssh drift = ', zdiff_v1 * 1.e-9 , ' km^3' |
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| 220 | WRITE(numout,*) ' volume e3t drift = ', zdiff_v2 * 1.e-9 , ' km^3' |
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| 221 | ENDIF |
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| 222 | ! |
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[7646] | 223 | ELSE |
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[9227] | 224 | CALL iom_put( 'bgtemper' , zdiff_hc1 / zvol_tot) ! Heat content drift (C) |
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| 225 | CALL iom_put( 'bgsaline' , zdiff_sc1 / zvol_tot) ! Salt content drift (PSU) |
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| 226 | CALL iom_put( 'bgheatco' , zdiff_hc1 * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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| 227 | CALL iom_put( 'bgheatfx' , zdiff_hc1 * rau0 * rcp / & ! Heat flux drift (W/m2) |
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| 228 | & ( surf_tot * kt * rdt ) ) |
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| 229 | CALL iom_put( 'bgsaltco' , zdiff_sc1 * 1.e-9 ) ! Salt content drift (psu*km3) |
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| 230 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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| 231 | CALL iom_put( 'bgmistem' , zerr_hc1 / zvol_tot ) ! hc - error due to free surface (C) |
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| 232 | CALL iom_put( 'bgmissal' , zerr_sc1 / zvol_tot ) ! sc - error due to free surface (psu) |
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[4162] | 233 | ENDIF |
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[4558] | 234 | ! |
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| 235 | IF( lrst_oce ) CALL dia_hsb_rst( kt, 'WRITE' ) |
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[6140] | 236 | ! |
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[9124] | 237 | IF( ln_timing ) CALL timing_stop('dia_hsb') |
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[6140] | 238 | ! |
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[2148] | 239 | END SUBROUTINE dia_hsb |
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| 240 | |
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[2334] | 241 | |
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[4161] | 242 | SUBROUTINE dia_hsb_rst( kt, cdrw ) |
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[9169] | 243 | !!--------------------------------------------------------------------- |
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| 244 | !! *** ROUTINE dia_hsb_rst *** |
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| 245 | !! |
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| 246 | !! ** Purpose : Read or write DIA file in restart file |
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| 247 | !! |
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| 248 | !! ** Method : use of IOM library |
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| 249 | !!---------------------------------------------------------------------- |
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| 250 | INTEGER , INTENT(in) :: kt ! ocean time-step |
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| 251 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
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| 252 | ! |
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| 253 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 254 | !!---------------------------------------------------------------------- |
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| 255 | ! |
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| 256 | IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise |
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| 257 | IF( ln_rstart ) THEN !* Read the restart file |
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| 258 | ! |
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| 259 | IF(lwp) WRITE(numout,*) |
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| 260 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : read hsb restart at it= ', kt,' date= ', ndastp |
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| 261 | IF(lwp) WRITE(numout,*) |
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[9367] | 262 | CALL iom_get( numror, 'frc_v', frc_v, ldxios = lrxios ) |
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| 263 | CALL iom_get( numror, 'frc_t', frc_t, ldxios = lrxios ) |
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| 264 | CALL iom_get( numror, 'frc_s', frc_s, ldxios = lrxios ) |
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[9169] | 265 | IF( ln_linssh ) THEN |
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[9367] | 266 | CALL iom_get( numror, 'frc_wn_t', frc_wn_t, ldxios = lrxios ) |
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| 267 | CALL iom_get( numror, 'frc_wn_s', frc_wn_s, ldxios = lrxios ) |
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[9169] | 268 | ENDIF |
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[9367] | 269 | CALL iom_get( numror, jpdom_autoglo, 'surf_ini' , surf_ini , ldxios = lrxios ) ! ice sheet coupling |
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| 270 | CALL iom_get( numror, jpdom_autoglo, 'ssh_ini' , ssh_ini , ldxios = lrxios ) |
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| 271 | CALL iom_get( numror, jpdom_autoglo, 'e3t_ini' , e3t_ini , ldxios = lrxios ) |
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| 272 | CALL iom_get( numror, jpdom_autoglo, 'hc_loc_ini', hc_loc_ini, ldxios = lrxios ) |
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| 273 | CALL iom_get( numror, jpdom_autoglo, 'sc_loc_ini', sc_loc_ini, ldxios = lrxios ) |
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[9169] | 274 | IF( ln_linssh ) THEN |
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[9367] | 275 | CALL iom_get( numror, jpdom_autoglo, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lrxios ) |
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| 276 | CALL iom_get( numror, jpdom_autoglo, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lrxios ) |
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[9169] | 277 | ENDIF |
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[9367] | 278 | ELSE |
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[9169] | 279 | IF(lwp) WRITE(numout,*) |
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| 280 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : initialise hsb at initial state ' |
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| 281 | IF(lwp) WRITE(numout,*) |
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| 282 | surf_ini(:,:) = e1e2t(:,:) * tmask_i(:,:) ! initial ocean surface |
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| 283 | ssh_ini(:,:) = sshn(:,:) ! initial ssh |
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| 284 | DO jk = 1, jpk |
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| 285 | ! if ice sheet/oceqn coupling, need to mask ini variables here (mask could change at the next NEMO instance). |
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| 286 | e3t_ini (:,:,jk) = e3t_n(:,:,jk) * tmask(:,:,jk) ! initial vertical scale factors |
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| 287 | hc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_tem) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial heat content |
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| 288 | sc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_sal) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial salt content |
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| 289 | END DO |
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| 290 | frc_v = 0._wp ! volume trend due to forcing |
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| 291 | frc_t = 0._wp ! heat content - - - - |
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| 292 | frc_s = 0._wp ! salt content - - - - |
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| 293 | IF( ln_linssh ) THEN |
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| 294 | IF( ln_isfcav ) THEN |
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| 295 | DO ji = 1, jpi |
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| 296 | DO jj = 1, jpj |
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| 297 | ssh_hc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) ! initial heat content in ssh |
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| 298 | ssh_sc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) ! initial salt content in ssh |
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| 299 | END DO |
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| 300 | END DO |
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| 301 | ELSE |
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| 302 | ssh_hc_loc_ini(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) ! initial heat content in ssh |
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| 303 | ssh_sc_loc_ini(:,:) = tsn(:,:,1,jp_sal) * sshn(:,:) ! initial salt content in ssh |
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| 304 | END IF |
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| 305 | frc_wn_t = 0._wp ! initial heat content misfit due to free surface |
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| 306 | frc_wn_s = 0._wp ! initial salt content misfit due to free surface |
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| 307 | ENDIF |
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| 308 | ENDIF |
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| 309 | ! |
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| 310 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file |
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| 311 | ! ! ------------------- |
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| 312 | IF(lwp) WRITE(numout,*) |
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| 313 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : write restart at it= ', kt,' date= ', ndastp |
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| 314 | IF(lwp) WRITE(numout,*) |
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| 315 | ! |
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[9367] | 316 | IF( lwxios ) CALL iom_swap( cwxios_context ) |
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| 317 | CALL iom_rstput( kt, nitrst, numrow, 'frc_v', frc_v, ldxios = lwxios ) |
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| 318 | CALL iom_rstput( kt, nitrst, numrow, 'frc_t', frc_t, ldxios = lwxios ) |
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| 319 | CALL iom_rstput( kt, nitrst, numrow, 'frc_s', frc_s, ldxios = lwxios ) |
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[9169] | 320 | IF( ln_linssh ) THEN |
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[9367] | 321 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_t', frc_wn_t, ldxios = lwxios ) |
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| 322 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_s', frc_wn_s, ldxios = lwxios ) |
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[9169] | 323 | ENDIF |
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[9367] | 324 | CALL iom_rstput( kt, nitrst, numrow, 'surf_ini' , surf_ini , ldxios = lwxios ) ! ice sheet coupling |
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| 325 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_ini' , ssh_ini , ldxios = lwxios ) |
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| 326 | CALL iom_rstput( kt, nitrst, numrow, 'e3t_ini' , e3t_ini , ldxios = lwxios ) |
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| 327 | CALL iom_rstput( kt, nitrst, numrow, 'hc_loc_ini', hc_loc_ini, ldxios = lwxios ) |
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| 328 | CALL iom_rstput( kt, nitrst, numrow, 'sc_loc_ini', sc_loc_ini, ldxios = lwxios ) |
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[9169] | 329 | IF( ln_linssh ) THEN |
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[9367] | 330 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lwxios ) |
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| 331 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lwxios ) |
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[9169] | 332 | ENDIF |
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[9367] | 333 | IF( lwxios ) CALL iom_swap( cxios_context ) |
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[9169] | 334 | ! |
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| 335 | ENDIF |
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| 336 | ! |
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[4161] | 337 | END SUBROUTINE dia_hsb_rst |
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[2148] | 338 | |
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[4990] | 339 | |
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| 340 | SUBROUTINE dia_hsb_init |
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| 341 | !!--------------------------------------------------------------------------- |
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| 342 | !! *** ROUTINE dia_hsb *** |
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| 343 | !! |
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| 344 | !! ** Purpose: Initialization for the heat salt volume budgets |
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| 345 | !! |
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| 346 | !! ** Method : Compute initial heat content, salt content and volume |
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| 347 | !! |
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| 348 | !! ** Action : - Compute initial heat content, salt content and volume |
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| 349 | !! - Initialize forcing trends |
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| 350 | !! - Compute coefficients for conversion |
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| 351 | !!--------------------------------------------------------------------------- |
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[9169] | 352 | INTEGER :: ierror, ios ! local integer |
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[7646] | 353 | !! |
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[4990] | 354 | NAMELIST/namhsb/ ln_diahsb |
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| 355 | !!---------------------------------------------------------------------- |
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[7646] | 356 | ! |
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[9169] | 357 | IF(lwp) THEN |
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| 358 | WRITE(numout,*) |
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| 359 | WRITE(numout,*) 'dia_hsb_init : heat and salt budgets diagnostics' |
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| 360 | WRITE(numout,*) '~~~~~~~~~~~~ ' |
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| 361 | ENDIF |
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[4990] | 362 | REWIND( numnam_ref ) ! Namelist namhsb in reference namelist |
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| 363 | READ ( numnam_ref, namhsb, IOSTAT = ios, ERR = 901) |
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[11536] | 364 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namhsb in reference namelist' ) |
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[4990] | 365 | REWIND( numnam_cfg ) ! Namelist namhsb in configuration namelist |
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| 366 | READ ( numnam_cfg, namhsb, IOSTAT = ios, ERR = 902 ) |
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[11536] | 367 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namhsb in configuration namelist' ) |
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[9169] | 368 | IF(lwm) WRITE( numond, namhsb ) |
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[4990] | 369 | |
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[7646] | 370 | IF(lwp) THEN |
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[9168] | 371 | WRITE(numout,*) ' Namelist namhsb :' |
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| 372 | WRITE(numout,*) ' check the heat and salt budgets (T) or not (F) ln_diahsb = ', ln_diahsb |
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[4990] | 373 | ENDIF |
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[7646] | 374 | ! |
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[4990] | 375 | IF( .NOT. ln_diahsb ) RETURN |
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| 376 | |
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[9367] | 377 | IF(lwxios) THEN |
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| 378 | ! define variables in restart file when writing with XIOS |
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| 379 | CALL iom_set_rstw_var_active('frc_v') |
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| 380 | CALL iom_set_rstw_var_active('frc_t') |
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| 381 | CALL iom_set_rstw_var_active('frc_s') |
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| 382 | CALL iom_set_rstw_var_active('surf_ini') |
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| 383 | CALL iom_set_rstw_var_active('ssh_ini') |
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| 384 | CALL iom_set_rstw_var_active('e3t_ini') |
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| 385 | CALL iom_set_rstw_var_active('hc_loc_ini') |
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| 386 | CALL iom_set_rstw_var_active('sc_loc_ini') |
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| 387 | IF( ln_linssh ) THEN |
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| 388 | CALL iom_set_rstw_var_active('ssh_hc_loc_ini') |
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| 389 | CALL iom_set_rstw_var_active('ssh_sc_loc_ini') |
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| 390 | CALL iom_set_rstw_var_active('frc_wn_t') |
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| 391 | CALL iom_set_rstw_var_active('frc_wn_s') |
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| 392 | ENDIF |
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| 393 | ENDIF |
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[4990] | 394 | ! ------------------- ! |
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| 395 | ! 1 - Allocate memory ! |
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| 396 | ! ------------------- ! |
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[6140] | 397 | ALLOCATE( hc_loc_ini(jpi,jpj,jpk), sc_loc_ini(jpi,jpj,jpk), surf_ini(jpi,jpj), & |
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| 398 | & e3t_ini(jpi,jpj,jpk), surf(jpi,jpj), ssh_ini(jpi,jpj), STAT=ierror ) |
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[4990] | 399 | IF( ierror > 0 ) THEN |
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[7646] | 400 | CALL ctl_stop( 'dia_hsb_init: unable to allocate hc_loc_ini' ) ; RETURN |
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[4990] | 401 | ENDIF |
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| 402 | |
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[6140] | 403 | IF( ln_linssh ) ALLOCATE( ssh_hc_loc_ini(jpi,jpj), ssh_sc_loc_ini(jpi,jpj),STAT=ierror ) |
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[4990] | 404 | IF( ierror > 0 ) THEN |
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[7646] | 405 | CALL ctl_stop( 'dia_hsb: unable to allocate ssh_hc_loc_ini' ) ; RETURN |
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[4990] | 406 | ENDIF |
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| 407 | |
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| 408 | ! ----------------------------------------------- ! |
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| 409 | ! 2 - Time independant variables and file opening ! |
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| 410 | ! ----------------------------------------------- ! |
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[10425] | 411 | surf(:,:) = e1e2t(:,:) * tmask_i(:,:) ! masked surface grid cell area |
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| 412 | surf_tot = glob_sum( 'diahsb', surf(:,:) ) ! total ocean surface area |
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[4990] | 413 | |
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[7646] | 414 | IF( ln_bdy ) CALL ctl_warn( 'dia_hsb_init: heat/salt budget does not consider open boundary fluxes' ) |
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[4990] | 415 | ! |
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| 416 | ! ---------------------------------- ! |
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| 417 | ! 4 - initial conservation variables ! |
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| 418 | ! ---------------------------------- ! |
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| 419 | CALL dia_hsb_rst( nit000, 'READ' ) !* read or initialize all required files |
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| 420 | ! |
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| 421 | END SUBROUTINE dia_hsb_init |
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| 422 | |
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[2148] | 423 | !!====================================================================== |
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| 424 | END MODULE diahsb |
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