[3443] | 1 | MODULE p4zsms |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zsms *** |
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| 4 | !! TOP : PISCES Source Minus Sink manager |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2004-03 (O. Aumont) Original code |
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| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
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| 8 | !!---------------------------------------------------------------------- |
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[9169] | 9 | !! p4z_sms : Time loop of passive tracers sms |
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[3443] | 10 | !!---------------------------------------------------------------------- |
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[9169] | 11 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 12 | USE trc ! passive tracers common variables |
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| 13 | USE trcdta ! |
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| 14 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 15 | USE p4zbio ! Biological model |
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| 16 | USE p4zche ! Chemical model |
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| 17 | USE p4zlys ! Calcite saturation |
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| 18 | USE p4zflx ! Gas exchange |
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| 19 | USE p4zsbc ! External source of nutrients |
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| 20 | USE p4zsed ! Sedimentation |
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| 21 | USE p4zint ! time interpolation |
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| 22 | USE p4zrem ! remineralisation |
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| 23 | USE iom ! I/O manager |
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| 24 | USE trd_oce ! Ocean trends variables |
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| 25 | USE trdtrc ! TOP trends variables |
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| 26 | USE sedmodel ! Sediment model |
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| 27 | USE prtctl_trc ! print control for debugging |
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[3443] | 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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[12537] | 32 | PUBLIC p4z_sms_init ! called in trcini_pisces.F90 |
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| 33 | PUBLIC p4z_sms ! called in trcsms_pisces.F90 |
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[3443] | 34 | |
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[9169] | 35 | INTEGER :: numco2, numnut, numnit ! logical unit for co2 budget |
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[12537] | 36 | REAL(wp) :: alkbudget, no3budget, silbudget, ferbudget, po4budget ! total budget of the different conservative elements |
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[9169] | 37 | REAL(wp) :: xfact1, xfact2, xfact3 |
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[3443] | 38 | |
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[9169] | 39 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xnegtr ! Array used to indicate negative tracer values |
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[5385] | 40 | |
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[3443] | 41 | !!---------------------------------------------------------------------- |
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[10067] | 42 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[10069] | 43 | !! $Id$ |
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[10068] | 44 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3443] | 45 | !!---------------------------------------------------------------------- |
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| 46 | CONTAINS |
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| 47 | |
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| 48 | SUBROUTINE p4z_sms( kt ) |
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| 49 | !!--------------------------------------------------------------------- |
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| 50 | !! *** ROUTINE p4z_sms *** |
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| 51 | !! |
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| 52 | !! ** Purpose : Managment of the call to Biological sources and sinks |
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| 53 | !! routines of PISCES bio-model |
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| 54 | !! |
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[12537] | 55 | !! ** Method : - calls the various SMS subroutines |
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| 56 | !! - calls the sediment module (if ln_sediment) |
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| 57 | !! - several calls of bio and sed (possible time-splitting) |
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| 58 | !! - handles the potential negative concentrations (xnegtr) |
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[3443] | 59 | !!--------------------------------------------------------------------- |
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| 60 | ! |
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| 61 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 62 | !! |
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[5385] | 63 | INTEGER :: ji, jj, jk, jnt, jn, jl |
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| 64 | REAL(wp) :: ztra |
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[3443] | 65 | CHARACTER (len=25) :: charout |
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| 66 | !!--------------------------------------------------------------------- |
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| 67 | ! |
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[9124] | 68 | IF( ln_timing ) CALL timing_start('p4z_sms') |
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[3443] | 69 | ! |
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[4152] | 70 | IF( kt == nittrc000 ) THEN |
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| 71 | ! |
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[5385] | 72 | ALLOCATE( xnegtr(jpi,jpj,jpk) ) |
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| 73 | ! |
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[9559] | 74 | IF( .NOT. ln_rsttr ) THEN |
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[12537] | 75 | CALL p4z_che ! initialize the chemical constants |
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[9559] | 76 | CALL ahini_for_at(hi) ! set PH at kt=nit000 |
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[10382] | 77 | t_oce_co2_flx_cum = 0._wp |
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[9559] | 78 | ELSE |
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| 79 | CALL p4z_rst( nittrc000, 'READ' ) !* read or initialize all required fields |
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[4152] | 80 | ENDIF |
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| 81 | ! |
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| 82 | ENDIF |
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| 83 | ! |
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[3443] | 84 | IF( ln_pisdmp .AND. MOD( kt - nn_dttrc, nn_pisdmp ) == 0 ) CALL p4z_dmp( kt ) ! Relaxation of some tracers |
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[3496] | 85 | ! |
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[7646] | 86 | rfact = r2dttrc |
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[5385] | 87 | ! |
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| 88 | IF( ( ln_top_euler .AND. kt == nittrc000 ) .OR. ( .NOT.ln_top_euler .AND. kt <= nittrc000 + nn_dttrc ) ) THEN |
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| 89 | rfactr = 1. / rfact |
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[7646] | 90 | rfact2 = rfact / REAL( nrdttrc, wp ) |
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[5385] | 91 | rfact2r = 1. / rfact2 |
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| 92 | xstep = rfact2 / rday ! Time step duration for biology |
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| 93 | IF(lwp) WRITE(numout,*) |
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[6140] | 94 | IF(lwp) WRITE(numout,*) ' Passive Tracer time step rfact = ', rfact, ' rdt = ', rdt |
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[5385] | 95 | IF(lwp) write(numout,*) ' PISCES Biology time step rfact2 = ', rfact2 |
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| 96 | IF(lwp) WRITE(numout,*) |
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| 97 | ENDIF |
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| 98 | |
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| 99 | IF( ( neuler == 0 .AND. kt == nittrc000 ) .OR. ln_top_euler ) THEN |
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| 100 | DO jn = jp_pcs0, jp_pcs1 ! SMS on tracer without Asselin time-filter |
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[7753] | 101 | trb(:,:,:,jn) = trn(:,:,:,jn) |
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[5385] | 102 | END DO |
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| 103 | ENDIF |
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| 104 | ! |
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[10222] | 105 | IF( ll_sbc ) CALL p4z_sbc( kt ) ! external sources of nutrients |
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| 106 | ! |
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| 107 | #if ! defined key_sed_off |
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[9559] | 108 | CALL p4z_che ! computation of chemical constants |
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| 109 | CALL p4z_int( kt ) ! computation of various rates for biogeochemistry |
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| 110 | ! |
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[3443] | 111 | DO jnt = 1, nrdttrc ! Potential time splitting if requested |
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| 112 | ! |
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[12537] | 113 | CALL p4z_bio( kt, jnt ) ! Biological SMS |
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| 114 | CALL p4z_lys( kt, jnt ) ! Compute CaCO3 saturation and dissolution |
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[6421] | 115 | CALL p4z_sed( kt, jnt ) ! Surface and Bottom boundary conditions |
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[12537] | 116 | CALL p4z_flx( kt, jnt ) ! Compute surface air-sea fluxes |
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[3443] | 117 | ! |
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[12537] | 118 | ! Handling of the negative concentrations |
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| 119 | ! The biological SMS may generate negative concentrations |
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| 120 | ! Trends are tested at each grid cell. If a negative concentrations |
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| 121 | ! is created at a grid cell, all the sources and sinks at that grid |
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| 122 | ! cell are scale to avoid that negative concentration. This approach |
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| 123 | ! is quite simplistic but it conserves mass. |
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| 124 | ! ------------------------------------------------------------------ |
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[7753] | 125 | xnegtr(:,:,:) = 1.e0 |
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[3443] | 126 | DO jn = jp_pcs0, jp_pcs1 |
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[5385] | 127 | DO jk = 1, jpk |
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| 128 | DO jj = 1, jpj |
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| 129 | DO ji = 1, jpi |
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| 130 | IF( ( trb(ji,jj,jk,jn) + tra(ji,jj,jk,jn) ) < 0.e0 ) THEN |
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| 131 | ztra = ABS( trb(ji,jj,jk,jn) ) / ( ABS( tra(ji,jj,jk,jn) ) + rtrn ) |
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| 132 | xnegtr(ji,jj,jk) = MIN( xnegtr(ji,jj,jk), ztra ) |
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| 133 | ENDIF |
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| 134 | END DO |
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| 135 | END DO |
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| 136 | END DO |
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| 137 | END DO |
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| 138 | ! ! where at least 1 tracer concentration becomes negative |
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| 139 | ! ! |
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[12537] | 140 | ! Concentrations are updated |
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[5385] | 141 | DO jn = jp_pcs0, jp_pcs1 |
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[7753] | 142 | trb(:,:,:,jn) = trb(:,:,:,jn) + xnegtr(:,:,:) * tra(:,:,:,jn) |
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[5385] | 143 | END DO |
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| 144 | ! |
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[12537] | 145 | ! Trends are are reset to 0 |
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[5385] | 146 | DO jn = jp_pcs0, jp_pcs1 |
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[7753] | 147 | tra(:,:,:,jn) = 0._wp |
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[5385] | 148 | END DO |
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[3443] | 149 | ! |
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[5385] | 150 | IF( ln_top_euler ) THEN |
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| 151 | DO jn = jp_pcs0, jp_pcs1 |
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[7753] | 152 | trn(:,:,:,jn) = trb(:,:,:,jn) |
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[5385] | 153 | END DO |
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| 154 | ENDIF |
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[3443] | 155 | END DO |
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| 156 | |
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| 157 | ! |
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[5385] | 158 | IF( l_trdtrc ) THEN |
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| 159 | DO jn = jp_pcs0, jp_pcs1 |
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| 160 | CALL trd_trc( tra(:,:,:,jn), jn, jptra_sms, kt ) ! save trends |
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| 161 | END DO |
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| 162 | END IF |
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[10222] | 163 | #endif |
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[5385] | 164 | ! |
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[12537] | 165 | ! If ln_sediment is set to .true. then the sediment module is called |
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[10222] | 166 | IF( ln_sediment ) THEN |
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[3443] | 167 | ! |
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| 168 | CALL sed_model( kt ) ! Main program of Sediment model |
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| 169 | ! |
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[10222] | 170 | IF( ln_top_euler ) THEN |
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| 171 | DO jn = jp_pcs0, jp_pcs1 |
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| 172 | trn(:,:,:,jn) = trb(:,:,:,jn) |
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| 173 | END DO |
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| 174 | ENDIF |
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| 175 | ! |
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[3443] | 176 | ENDIF |
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| 177 | ! |
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| 178 | IF( lrst_trc ) CALL p4z_rst( kt, 'WRITE' ) !* Write PISCES informations in restart file |
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| 179 | ! |
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[5385] | 180 | |
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[9124] | 181 | IF( lk_iomput .OR. ln_check_mass ) CALL p4z_chk_mass( kt ) ! Mass conservation checking |
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[3481] | 182 | |
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[9124] | 183 | IF( lwm .AND. kt == nittrc000 ) CALL FLUSH( numonp ) ! flush output namelist PISCES |
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[3443] | 184 | ! |
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[9124] | 185 | IF( ln_timing ) CALL timing_stop('p4z_sms') |
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[3481] | 186 | ! |
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[3443] | 187 | END SUBROUTINE p4z_sms |
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| 188 | |
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[9124] | 189 | |
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[3443] | 190 | SUBROUTINE p4z_sms_init |
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| 191 | !!---------------------------------------------------------------------- |
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| 192 | !! *** p4z_sms_init *** |
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| 193 | !! |
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[12537] | 194 | !! ** Purpose : read the general PISCES namelist |
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[3443] | 195 | !! |
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[12537] | 196 | !! ** input : file 'namelist_pisces' containing the following |
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| 197 | !! namelist: nampisbio, nampisdmp, nampismass |
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[3443] | 198 | !!---------------------------------------------------------------------- |
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[9124] | 199 | INTEGER :: ios ! Local integer output status for namelist read |
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| 200 | !! |
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[7646] | 201 | NAMELIST/nampisbio/ nrdttrc, wsbio, xkmort, ferat3, wsbio2, wsbio2max, wsbio2scale, & |
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[10416] | 202 | & ldocp, ldocz, lthet, no3rat3, po4rat3 |
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[9124] | 203 | ! |
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[4148] | 204 | NAMELIST/nampisdmp/ ln_pisdmp, nn_pisdmp |
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[3531] | 205 | NAMELIST/nampismass/ ln_check_mass |
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| 206 | !!---------------------------------------------------------------------- |
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[9169] | 207 | ! |
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| 208 | IF(lwp) THEN |
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| 209 | WRITE(numout,*) |
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| 210 | WRITE(numout,*) 'p4z_sms_init : PISCES initialization' |
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| 211 | WRITE(numout,*) '~~~~~~~~~~~~' |
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| 212 | ENDIF |
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[3443] | 213 | |
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[4147] | 214 | REWIND( numnatp_ref ) ! Namelist nampisbio in reference namelist : Pisces variables |
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| 215 | READ ( numnatp_ref, nampisbio, IOSTAT = ios, ERR = 901) |
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[11536] | 216 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisbio in reference namelist' ) |
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[4147] | 217 | REWIND( numnatp_cfg ) ! Namelist nampisbio in configuration namelist : Pisces variables |
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| 218 | READ ( numnatp_cfg, nampisbio, IOSTAT = ios, ERR = 902 ) |
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[11536] | 219 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampisbio in configuration namelist' ) |
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[9169] | 220 | IF(lwm) WRITE( numonp, nampisbio ) |
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| 221 | ! |
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[3443] | 222 | IF(lwp) THEN ! control print |
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[9169] | 223 | WRITE(numout,*) ' Namelist : nampisbio' |
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| 224 | WRITE(numout,*) ' frequency for the biology nrdttrc =', nrdttrc |
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| 225 | WRITE(numout,*) ' POC sinking speed wsbio =', wsbio |
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| 226 | WRITE(numout,*) ' half saturation constant for mortality xkmort =', xkmort |
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[7646] | 227 | IF( ln_p5z ) THEN |
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[9169] | 228 | WRITE(numout,*) ' N/C in zooplankton no3rat3 =', no3rat3 |
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| 229 | WRITE(numout,*) ' P/C in zooplankton po4rat3 =', po4rat3 |
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[7646] | 230 | ENDIF |
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[9169] | 231 | WRITE(numout,*) ' Fe/C in zooplankton ferat3 =', ferat3 |
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| 232 | WRITE(numout,*) ' Big particles sinking speed wsbio2 =', wsbio2 |
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| 233 | WRITE(numout,*) ' Big particles maximum sinking speed wsbio2max =', wsbio2max |
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| 234 | WRITE(numout,*) ' Big particles sinking speed length scale wsbio2scale =', wsbio2scale |
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[7646] | 235 | IF( ln_ligand ) THEN |
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| 236 | IF( ln_p4z ) THEN |
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[9169] | 237 | WRITE(numout,*) ' Phyto ligand production per unit doc ldocp =', ldocp |
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| 238 | WRITE(numout,*) ' Zoo ligand production per unit doc ldocz =', ldocz |
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| 239 | WRITE(numout,*) ' Proportional loss of ligands due to Fe uptake lthet =', lthet |
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[7646] | 240 | ENDIF |
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| 241 | ENDIF |
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[3443] | 242 | ENDIF |
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| 243 | |
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| 244 | |
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[4147] | 245 | REWIND( numnatp_ref ) ! Namelist nampisdmp in reference namelist : Pisces damping |
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| 246 | READ ( numnatp_ref, nampisdmp, IOSTAT = ios, ERR = 905) |
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[11536] | 247 | 905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisdmp in reference namelist' ) |
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[4147] | 248 | REWIND( numnatp_cfg ) ! Namelist nampisdmp in configuration namelist : Pisces damping |
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| 249 | READ ( numnatp_cfg, nampisdmp, IOSTAT = ios, ERR = 906 ) |
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[11536] | 250 | 906 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampisdmp in configuration namelist' ) |
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[9169] | 251 | IF(lwm) WRITE( numonp, nampisdmp ) |
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| 252 | ! |
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[3443] | 253 | IF(lwp) THEN ! control print |
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| 254 | WRITE(numout,*) |
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[9169] | 255 | WRITE(numout,*) ' Namelist : nampisdmp --- relaxation to GLODAP' |
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| 256 | WRITE(numout,*) ' Relaxation of tracer to glodap mean value ln_pisdmp =', ln_pisdmp |
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| 257 | WRITE(numout,*) ' Frequency of Relaxation nn_pisdmp =', nn_pisdmp |
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[3443] | 258 | ENDIF |
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| 259 | |
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[4147] | 260 | REWIND( numnatp_ref ) ! Namelist nampismass in reference namelist : Pisces mass conservation check |
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| 261 | READ ( numnatp_ref, nampismass, IOSTAT = ios, ERR = 907) |
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[11536] | 262 | 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampismass in reference namelist' ) |
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[4147] | 263 | REWIND( numnatp_cfg ) ! Namelist nampismass in configuration namelist : Pisces mass conservation check |
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| 264 | READ ( numnatp_cfg, nampismass, IOSTAT = ios, ERR = 908 ) |
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[11536] | 265 | 908 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampismass in configuration namelist' ) |
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[9169] | 266 | IF(lwm) WRITE( numonp, nampismass ) |
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[4147] | 267 | |
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[3531] | 268 | IF(lwp) THEN ! control print |
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[9169] | 269 | WRITE(numout,*) |
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| 270 | WRITE(numout,*) ' Namelist : nampismass --- mass conservation checking' |
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| 271 | WRITE(numout,*) ' Flag to check mass conservation of NO3/Si/TALK ln_check_mass = ', ln_check_mass |
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[3531] | 272 | ENDIF |
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[9124] | 273 | ! |
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[3443] | 274 | END SUBROUTINE p4z_sms_init |
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| 275 | |
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[9124] | 276 | |
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[3443] | 277 | SUBROUTINE p4z_rst( kt, cdrw ) |
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| 278 | !!--------------------------------------------------------------------- |
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| 279 | !! *** ROUTINE p4z_rst *** |
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| 280 | !! |
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[12537] | 281 | !! ** Purpose : Read or write specific PISCES variables in restart file: |
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[3443] | 282 | !! |
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| 283 | !! WRITE(READ) mode: |
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| 284 | !! kt : number of time step since the begining of the experiment at the |
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| 285 | !! end of the current(previous) run |
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| 286 | !!--------------------------------------------------------------------- |
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| 287 | INTEGER , INTENT(in) :: kt ! ocean time-step |
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| 288 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
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[9124] | 289 | !!--------------------------------------------------------------------- |
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[3443] | 290 | ! |
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| 291 | IF( TRIM(cdrw) == 'READ' ) THEN |
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| 292 | ! |
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[12537] | 293 | ! Read the specific variable of PISCES |
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[3443] | 294 | IF(lwp) WRITE(numout,*) |
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| 295 | IF(lwp) WRITE(numout,*) ' p4z_rst : Read specific variables from pisces model ' |
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| 296 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~' |
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| 297 | ! |
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[12537] | 298 | ! Read the pH. If not in the restart file, then it is initialized from |
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| 299 | ! the initial conditions |
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[3443] | 300 | IF( iom_varid( numrtr, 'PH', ldstop = .FALSE. ) > 0 ) THEN |
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| 301 | CALL iom_get( numrtr, jpdom_autoglo, 'PH' , hi(:,:,:) ) |
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| 302 | ELSE |
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[9751] | 303 | CALL p4z_che ! initialize the chemical constants |
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[7646] | 304 | CALL ahini_for_at(hi) |
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[3443] | 305 | ENDIF |
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[12537] | 306 | |
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| 307 | ! Read the Si half saturation constant and the maximum Silica concentration |
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[3443] | 308 | CALL iom_get( numrtr, jpdom_autoglo, 'Silicalim', xksi(:,:) ) |
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| 309 | IF( iom_varid( numrtr, 'Silicamax', ldstop = .FALSE. ) > 0 ) THEN |
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| 310 | CALL iom_get( numrtr, jpdom_autoglo, 'Silicamax' , xksimax(:,:) ) |
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| 311 | ELSE |
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| 312 | xksimax(:,:) = xksi(:,:) |
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| 313 | ENDIF |
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[12537] | 314 | |
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| 315 | ! Read the cumulative total flux. If not in the restart file, it is set to 0 |
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[4996] | 316 | IF( iom_varid( numrtr, 'tcflxcum', ldstop = .FALSE. ) > 0 ) THEN ! cumulative total flux of carbon |
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| 317 | CALL iom_get( numrtr, 'tcflxcum' , t_oce_co2_flx_cum ) |
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| 318 | ELSE |
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| 319 | t_oce_co2_flx_cum = 0._wp |
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| 320 | ENDIF |
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| 321 | ! |
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[12537] | 322 | ! PISCES-QUOTA specific part |
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[7646] | 323 | IF( ln_p5z ) THEN |
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[12537] | 324 | ! Read the size of the different phytoplankton groups |
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| 325 | ! If not in the restart file, they are set to 1 |
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[7646] | 326 | IF( iom_varid( numrtr, 'sized', ldstop = .FALSE. ) > 0 ) THEN |
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[9909] | 327 | CALL iom_get( numrtr, jpdom_autoglo, 'sizep' , sizep(:,:,:) ) |
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| 328 | CALL iom_get( numrtr, jpdom_autoglo, 'sizen' , sizen(:,:,:) ) |
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[7646] | 329 | CALL iom_get( numrtr, jpdom_autoglo, 'sized' , sized(:,:,:) ) |
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| 330 | ELSE |
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| 331 | sizep(:,:,:) = 1. |
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| 332 | sizen(:,:,:) = 1. |
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| 333 | sized(:,:,:) = 1. |
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| 334 | ENDIF |
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| 335 | ENDIF |
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| 336 | ! |
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[3443] | 337 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN |
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[12537] | 338 | ! write the specific variables of PISCES |
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[3443] | 339 | IF( kt == nitrst ) THEN |
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| 340 | IF(lwp) WRITE(numout,*) |
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| 341 | IF(lwp) WRITE(numout,*) 'p4z_rst : write pisces restart file kt =', kt |
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| 342 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 343 | ENDIF |
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[12537] | 344 | CALL iom_rstput( kt, nitrst, numrtw, 'PH', hi(:,:,:) ) ! pH |
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| 345 | CALL iom_rstput( kt, nitrst, numrtw, 'Silicalim', xksi(:,:) ) ! Si 1/2 saturation constant |
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| 346 | CALL iom_rstput( kt, nitrst, numrtw, 'Silicamax', xksimax(:,:) ) ! Si max concentration |
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| 347 | CALL iom_rstput( kt, nitrst, numrtw, 'tcflxcum', t_oce_co2_flx_cum ) ! Cumulative CO2 flux |
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[7646] | 348 | IF( ln_p5z ) THEN |
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[12537] | 349 | CALL iom_rstput( kt, nitrst, numrtw, 'sizep', sizep(:,:,:) ) ! Size of picophytoplankton |
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| 350 | CALL iom_rstput( kt, nitrst, numrtw, 'sizen', sizen(:,:,:) ) ! Size of nanophytoplankton |
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| 351 | CALL iom_rstput( kt, nitrst, numrtw, 'sized', sized(:,:,:) ) ! Size of diatoms |
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[7646] | 352 | ENDIF |
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[3443] | 353 | ENDIF |
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| 354 | ! |
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| 355 | END SUBROUTINE p4z_rst |
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| 356 | |
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[9124] | 357 | |
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[3443] | 358 | SUBROUTINE p4z_dmp( kt ) |
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| 359 | !!---------------------------------------------------------------------- |
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| 360 | !! *** p4z_dmp *** |
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| 361 | !! |
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[12537] | 362 | !! ** purpose : Relaxation of the total budget of some elements |
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| 363 | !! This routine avoids the model to drift far from the |
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| 364 | !! observed content in various elements |
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| 365 | !! Elements that may be relaxed : Alk, P, N, Si |
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[3443] | 366 | !!---------------------------------------------------------------------- |
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| 367 | ! |
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| 368 | INTEGER, INTENT( in ) :: kt ! time step |
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| 369 | ! |
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| 370 | REAL(wp) :: alkmean = 2426. ! mean value of alkalinity ( Glodap ; for Goyet 2391. ) |
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[12537] | 371 | REAL(wp) :: po4mean = 2.165 ! mean value of phosphate |
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[3443] | 372 | REAL(wp) :: no3mean = 30.90 ! mean value of nitrate |
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| 373 | REAL(wp) :: silmean = 91.51 ! mean value of silicate |
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| 374 | ! |
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[5385] | 375 | REAL(wp) :: zarea, zalksumn, zpo4sumn, zno3sumn, zsilsumn |
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| 376 | REAL(wp) :: zalksumb, zpo4sumb, zno3sumb, zsilsumb |
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[3443] | 377 | !!--------------------------------------------------------------------- |
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| 378 | |
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| 379 | IF(lwp) WRITE(numout,*) |
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[3557] | 380 | IF(lwp) WRITE(numout,*) ' p4z_dmp : Restoring of nutrients at time-step kt = ', kt |
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[3443] | 381 | IF(lwp) WRITE(numout,*) |
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| 382 | |
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[10222] | 383 | IF( cn_cfg == "ORCA" .OR. cn_cfg == "orca") THEN |
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[10213] | 384 | IF( .NOT. lk_c1d ) THEN ! ORCA configuration (not 1D) ! |
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| 385 | ! ! --------------------------- ! |
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| 386 | ! set total alkalinity, phosphate, nitrate & silicate |
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[10425] | 387 | zarea = 1._wp / glob_sum( 'p4zsms', cvol(:,:,:) ) * 1e6 |
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[3443] | 388 | |
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[10425] | 389 | zalksumn = glob_sum( 'p4zsms', trn(:,:,:,jptal) * cvol(:,:,:) ) * zarea |
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| 390 | zpo4sumn = glob_sum( 'p4zsms', trn(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r |
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| 391 | zno3sumn = glob_sum( 'p4zsms', trn(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3 |
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| 392 | zsilsumn = glob_sum( 'p4zsms', trn(:,:,:,jpsil) * cvol(:,:,:) ) * zarea |
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[7753] | 393 | |
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[12537] | 394 | ! Correct the trn mean content of alkalinity |
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[10213] | 395 | IF(lwp) WRITE(numout,*) ' TALKN mean : ', zalksumn |
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| 396 | trn(:,:,:,jptal) = trn(:,:,:,jptal) * alkmean / zalksumn |
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[3443] | 397 | |
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[12537] | 398 | ! Correct the trn mean content of PO4 |
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[10213] | 399 | IF(lwp) WRITE(numout,*) ' PO4N mean : ', zpo4sumn |
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| 400 | trn(:,:,:,jppo4) = trn(:,:,:,jppo4) * po4mean / zpo4sumn |
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[3443] | 401 | |
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[12537] | 402 | ! Correct the trn mean content of NO3 |
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[10213] | 403 | IF(lwp) WRITE(numout,*) ' NO3N mean : ', zno3sumn |
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| 404 | trn(:,:,:,jpno3) = trn(:,:,:,jpno3) * no3mean / zno3sumn |
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[3443] | 405 | |
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[12537] | 406 | ! Correct the trn mean content of SiO3 |
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[10213] | 407 | IF(lwp) WRITE(numout,*) ' SiO3N mean : ', zsilsumn |
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| 408 | trn(:,:,:,jpsil) = MIN( 400.e-6,trn(:,:,:,jpsil) * silmean / zsilsumn ) |
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| 409 | ! |
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| 410 | ! |
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| 411 | IF( .NOT. ln_top_euler ) THEN |
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[10425] | 412 | zalksumb = glob_sum( 'p4zsms', trb(:,:,:,jptal) * cvol(:,:,:) ) * zarea |
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| 413 | zpo4sumb = glob_sum( 'p4zsms', trb(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r |
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| 414 | zno3sumb = glob_sum( 'p4zsms', trb(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3 |
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| 415 | zsilsumb = glob_sum( 'p4zsms', trb(:,:,:,jpsil) * cvol(:,:,:) ) * zarea |
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[7753] | 416 | |
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[10213] | 417 | IF(lwp) WRITE(numout,*) ' ' |
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[12537] | 418 | ! Correct the trb mean content of alkalinity |
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[10213] | 419 | IF(lwp) WRITE(numout,*) ' TALKB mean : ', zalksumb |
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| 420 | trb(:,:,:,jptal) = trb(:,:,:,jptal) * alkmean / zalksumb |
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[5385] | 421 | |
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[12537] | 422 | ! Correct the trb mean content of PO4 |
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[10213] | 423 | IF(lwp) WRITE(numout,*) ' PO4B mean : ', zpo4sumb |
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| 424 | trb(:,:,:,jppo4) = trb(:,:,:,jppo4) * po4mean / zpo4sumb |
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[5385] | 425 | |
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[12537] | 426 | ! Correct the trb mean content of NO3 |
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[10213] | 427 | IF(lwp) WRITE(numout,*) ' NO3B mean : ', zno3sumb |
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| 428 | trb(:,:,:,jpno3) = trb(:,:,:,jpno3) * no3mean / zno3sumb |
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[5385] | 429 | |
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[12537] | 430 | ! Correct the trb mean content of SiO3 |
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[10213] | 431 | IF(lwp) WRITE(numout,*) ' SiO3B mean : ', zsilsumb |
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| 432 | trb(:,:,:,jpsil) = MIN( 400.e-6,trb(:,:,:,jpsil) * silmean / zsilsumb ) |
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| 433 | ENDIF |
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[5385] | 434 | ENDIF |
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| 435 | ! |
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[3443] | 436 | ENDIF |
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[5385] | 437 | ! |
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[3443] | 438 | END SUBROUTINE p4z_dmp |
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| 439 | |
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| 440 | |
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| 441 | SUBROUTINE p4z_chk_mass( kt ) |
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| 442 | !!---------------------------------------------------------------------- |
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| 443 | !! *** ROUTINE p4z_chk_mass *** |
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| 444 | !! |
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| 445 | !! ** Purpose : Mass conservation check |
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| 446 | !! |
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| 447 | !!--------------------------------------------------------------------- |
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[5547] | 448 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 449 | REAL(wp) :: zrdenittot, zsdenittot, znitrpottot |
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[5385] | 450 | CHARACTER(LEN=100) :: cltxt |
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| 451 | INTEGER :: jk |
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[9125] | 452 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwork |
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[5385] | 453 | !!---------------------------------------------------------------------- |
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| 454 | ! |
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[3443] | 455 | IF( kt == nittrc000 ) THEN |
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[8533] | 456 | xfact1 = rfact2r * 12. / 1.e15 * ryyss ! conversion molC/kt --> PgC/yr |
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| 457 | xfact2 = 1.e+3 * rno3 * 14. / 1.e12 * ryyss ! conversion molC/l/s ----> TgN/m3/yr |
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| 458 | xfact3 = 1.e+3 * rfact2r * rno3 ! conversion molC/l/kt ----> molN/m3/s |
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[3451] | 459 | IF( ln_check_mass .AND. lwp) THEN ! Open budget file of NO3, ALK, Si, Fer |
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[3496] | 460 | CALL ctl_opn( numco2, 'carbon.budget' , 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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| 461 | CALL ctl_opn( numnut, 'nutrient.budget', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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[5385] | 462 | CALL ctl_opn( numnit, 'nitrogen.budget', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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| 463 | cltxt='time-step Alkalinity Nitrate Phosphorus Silicate Iron' |
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| 464 | IF( lwp ) WRITE(numnut,*) TRIM(cltxt) |
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| 465 | IF( lwp ) WRITE(numnut,*) |
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[3443] | 466 | ENDIF |
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| 467 | ENDIF |
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| 468 | |
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[12537] | 469 | ! Compute the budget of NO3 |
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[4996] | 470 | IF( iom_use( "pno3tot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[7646] | 471 | IF( ln_p4z ) THEN |
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| 472 | zwork(:,:,:) = trn(:,:,:,jpno3) + trn(:,:,:,jpnh4) & |
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| 473 | & + trn(:,:,:,jpphy) + trn(:,:,:,jpdia) & |
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| 474 | & + trn(:,:,:,jppoc) + trn(:,:,:,jpgoc) + trn(:,:,:,jpdoc) & |
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| 475 | & + trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) |
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| 476 | ELSE |
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| 477 | zwork(:,:,:) = trn(:,:,:,jpno3) + trn(:,:,:,jpnh4) + trn(:,:,:,jpnph) & |
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| 478 | & + trn(:,:,:,jpndi) + trn(:,:,:,jpnpi) & |
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| 479 | & + trn(:,:,:,jppon) + trn(:,:,:,jpgon) + trn(:,:,:,jpdon) & |
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| 480 | & + ( trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) ) * no3rat3 |
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| 481 | ENDIF |
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| 482 | ! |
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[10425] | 483 | no3budget = glob_sum( 'p4zsms', zwork(:,:,:) * cvol(:,:,:) ) |
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[7646] | 484 | no3budget = no3budget / areatot |
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| 485 | CALL iom_put( "pno3tot", no3budget ) |
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[4996] | 486 | ENDIF |
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| 487 | ! |
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[12537] | 488 | ! Compute the budget of PO4 |
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[5385] | 489 | IF( iom_use( "ppo4tot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[7646] | 490 | IF( ln_p4z ) THEN |
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| 491 | zwork(:,:,:) = trn(:,:,:,jppo4) & |
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| 492 | & + trn(:,:,:,jpphy) + trn(:,:,:,jpdia) & |
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| 493 | & + trn(:,:,:,jppoc) + trn(:,:,:,jpgoc) + trn(:,:,:,jpdoc) & |
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| 494 | & + trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) |
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| 495 | ELSE |
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| 496 | zwork(:,:,:) = trn(:,:,:,jppo4) + trn(:,:,:,jppph) & |
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| 497 | & + trn(:,:,:,jppdi) + trn(:,:,:,jpppi) & |
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| 498 | & + trn(:,:,:,jppop) + trn(:,:,:,jpgop) + trn(:,:,:,jpdop) & |
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| 499 | & + ( trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) ) * po4rat3 |
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| 500 | ENDIF |
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| 501 | ! |
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[10425] | 502 | po4budget = glob_sum( 'p4zsms', zwork(:,:,:) * cvol(:,:,:) ) |
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[7646] | 503 | po4budget = po4budget / areatot |
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| 504 | CALL iom_put( "ppo4tot", po4budget ) |
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[5385] | 505 | ENDIF |
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| 506 | ! |
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[12537] | 507 | ! Compute the budget of SiO3 |
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[5385] | 508 | IF( iom_use( "psiltot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[7646] | 509 | zwork(:,:,:) = trn(:,:,:,jpsil) + trn(:,:,:,jpgsi) + trn(:,:,:,jpdsi) |
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[4996] | 510 | ! |
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[10425] | 511 | silbudget = glob_sum( 'p4zsms', zwork(:,:,:) * cvol(:,:,:) ) |
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[4996] | 512 | silbudget = silbudget / areatot |
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| 513 | CALL iom_put( "psiltot", silbudget ) |
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| 514 | ENDIF |
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| 515 | ! |
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[5385] | 516 | IF( iom_use( "palktot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[7646] | 517 | zwork(:,:,:) = trn(:,:,:,jpno3) * rno3 + trn(:,:,:,jptal) + trn(:,:,:,jpcal) * 2. |
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[4996] | 518 | ! |
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[10425] | 519 | alkbudget = glob_sum( 'p4zsms', zwork(:,:,:) * cvol(:,:,:) ) ! |
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[4996] | 520 | alkbudget = alkbudget / areatot |
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| 521 | CALL iom_put( "palktot", alkbudget ) |
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| 522 | ENDIF |
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| 523 | ! |
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[12537] | 524 | ! Compute the budget of Iron |
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[5385] | 525 | IF( iom_use( "pfertot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[7646] | 526 | zwork(:,:,:) = trn(:,:,:,jpfer) + trn(:,:,:,jpnfe) + trn(:,:,:,jpdfe) & |
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| 527 | & + trn(:,:,:,jpbfe) + trn(:,:,:,jpsfe) & |
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| 528 | & + ( trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) ) * ferat3 |
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[3496] | 529 | ! |
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[10425] | 530 | ferbudget = glob_sum( 'p4zsms', zwork(:,:,:) * cvol(:,:,:) ) |
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[3496] | 531 | ferbudget = ferbudget / areatot |
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[4996] | 532 | CALL iom_put( "pfertot", ferbudget ) |
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[3496] | 533 | ENDIF |
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[4996] | 534 | ! |
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[5385] | 535 | ! Global budget of N SMS : denitrification in the water column and in the sediment |
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| 536 | ! nitrogen fixation by the diazotrophs |
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| 537 | ! -------------------------------------------------------------------------------- |
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| 538 | IF( iom_use( "tnfix" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[10425] | 539 | znitrpottot = glob_sum ( 'p4zsms', nitrpot(:,:,:) * nitrfix * cvol(:,:,:) ) |
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[8533] | 540 | CALL iom_put( "tnfix" , znitrpottot * xfact3 ) ! Global nitrogen fixation molC/l to molN/m3 |
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[5385] | 541 | ENDIF |
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| 542 | ! |
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| 543 | IF( iom_use( "tdenit" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN |
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[10425] | 544 | zrdenittot = glob_sum ( 'p4zsms', denitr(:,:,:) * rdenit * xnegtr(:,:,:) * cvol(:,:,:) ) |
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| 545 | zsdenittot = glob_sum ( 'p4zsms', sdenit(:,:) * e1e2t(:,:) * tmask(:,:,1) ) |
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[8533] | 546 | CALL iom_put( "tdenit" , ( zrdenittot + zsdenittot ) * xfact3 ) ! Total denitrification molC/l to molN/m3 |
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[5385] | 547 | ENDIF |
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| 548 | ! |
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[4996] | 549 | IF( ln_check_mass .AND. kt == nitend ) THEN ! Compute the budget of NO3, ALK, Si, Fer |
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[10425] | 550 | t_atm_co2_flx = t_atm_co2_flx / glob_sum( 'p4zsms', e1e2t(:,:) ) |
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[5385] | 551 | t_oce_co2_flx = t_oce_co2_flx * xfact1 * (-1 ) |
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| 552 | tpp = tpp * 1000. * xfact1 |
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| 553 | t_oce_co2_exp = t_oce_co2_exp * 1000. * xfact1 |
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[4996] | 554 | IF( lwp ) WRITE(numco2,9000) ndastp, t_atm_co2_flx, t_oce_co2_flx, tpp, t_oce_co2_exp |
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[5385] | 555 | IF( lwp ) WRITE(numnut,9100) ndastp, alkbudget * 1.e+06, & |
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[4996] | 556 | & no3budget * rno3 * 1.e+06, & |
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[5385] | 557 | & po4budget * po4r * 1.e+06, & |
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[4996] | 558 | & silbudget * 1.e+06, & |
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| 559 | & ferbudget * 1.e+09 |
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[5385] | 560 | ! |
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| 561 | IF( lwp ) WRITE(numnit,9200) ndastp, znitrpottot * xfact2 , & |
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[9124] | 562 | & zrdenittot * xfact2 , & |
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| 563 | & zsdenittot * xfact2 |
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[4996] | 564 | ENDIF |
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| 565 | ! |
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[3496] | 566 | 9000 FORMAT(i8,f10.5,e18.10,f10.5,f10.5) |
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[5385] | 567 | 9100 FORMAT(i8,5e18.10) |
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| 568 | 9200 FORMAT(i8,3f10.5) |
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[3443] | 569 | ! |
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| 570 | END SUBROUTINE p4z_chk_mass |
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| 571 | |
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| 572 | !!====================================================================== |
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| 573 | END MODULE p4zsms |
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