[3443] | 1 | MODULE p4zsink |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zsink *** |
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| 4 | !! TOP : PISCES vertical flux of particulate matter due to gravitational sinking |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
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| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
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| 8 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Change aggregation formula |
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| 9 | !! 3.5 ! 2012-07 (O. Aumont) Introduce potential time-splitting |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! p4z_sink : Compute vertical flux of particulate matter due to gravitational sinking |
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| 12 | !! p4z_sink_init : Unitialisation of sinking speed parameters |
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| 13 | !! p4z_sink_alloc : Allocate sinking speed variables |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 16 | USE trc ! passive tracers common variables |
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| 17 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 18 | USE prtctl_trc ! print control for debugging |
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| 19 | USE iom ! I/O manager |
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| 20 | USE lib_mpp |
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| 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | PRIVATE |
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| 24 | |
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| 25 | PUBLIC p4z_sink ! called in p4zbio.F90 |
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| 26 | PUBLIC p4z_sink_init ! called in trcsms_pisces.F90 |
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| 27 | PUBLIC p4z_sink_alloc |
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| 28 | |
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| 29 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinking, sinking2 !: POC sinking fluxes |
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| 30 | ! ! (different meanings depending on the parameterization) |
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[7646] | 31 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkingn, sinking2n !: POC sinking fluxes |
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| 32 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkingp, sinking2p !: POC sinking fluxes |
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[3443] | 33 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkcal, sinksil !: CaCO3 and BSi sinking fluxes |
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| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkfer !: Small BFe sinking fluxes |
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| 35 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkfer2 !: Big iron sinking fluxes |
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[7646] | 36 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkfep !: Fep sinking fluxes |
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[3443] | 37 | |
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[4996] | 38 | INTEGER :: ik100 |
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[3443] | 39 | |
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| 40 | !!---------------------------------------------------------------------- |
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[10067] | 41 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[10069] | 42 | !! $Id$ |
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[10068] | 43 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3443] | 44 | !!---------------------------------------------------------------------- |
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| 45 | CONTAINS |
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| 46 | |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | !! 'standard sinking parameterisation' ??? |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | |
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[5385] | 51 | SUBROUTINE p4z_sink ( kt, knt ) |
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[3443] | 52 | !!--------------------------------------------------------------------- |
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| 53 | !! *** ROUTINE p4z_sink *** |
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| 54 | !! |
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| 55 | !! ** Purpose : Compute vertical flux of particulate matter due to |
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| 56 | !! gravitational sinking |
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| 57 | !! |
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| 58 | !! ** Method : - ??? |
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| 59 | !!--------------------------------------------------------------------- |
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[5385] | 60 | INTEGER, INTENT(in) :: kt, knt |
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[3443] | 61 | INTEGER :: ji, jj, jk, jit |
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| 62 | INTEGER :: iiter1, iiter2 |
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| 63 | REAL(wp) :: zagg1, zagg2, zagg3, zagg4 |
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| 64 | REAL(wp) :: zagg , zaggfe, zaggdoc, zaggdoc2, zaggdoc3 |
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[7646] | 65 | REAL(wp) :: zfact, zwsmax, zmax |
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[3443] | 66 | CHARACTER (len=25) :: charout |
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[9125] | 67 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zw3d |
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| 68 | REAL(wp), ALLOCATABLE, DIMENSION(:,: ) :: zw2d |
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[3443] | 69 | !!--------------------------------------------------------------------- |
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| 70 | ! |
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[9124] | 71 | IF( ln_timing ) CALL timing_start('p4z_sink') |
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[7646] | 72 | |
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| 73 | |
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| 74 | ! Initialization of some global variables |
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| 75 | ! --------------------------------------- |
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[7753] | 76 | prodpoc(:,:,:) = 0. |
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| 77 | conspoc(:,:,:) = 0. |
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| 78 | prodgoc(:,:,:) = 0. |
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| 79 | consgoc(:,:,:) = 0. |
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[7646] | 80 | |
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[3443] | 81 | ! |
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| 82 | ! Sinking speeds of detritus is increased with depth as shown |
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| 83 | ! by data and from the coagulation theory |
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| 84 | ! ----------------------------------------------------------- |
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| 85 | DO jk = 1, jpkm1 |
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| 86 | DO jj = 1, jpj |
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| 87 | DO ji = 1,jpi |
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[7646] | 88 | zmax = MAX( heup_01(ji,jj), hmld(ji,jj) ) |
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| 89 | zfact = MAX( 0., gdepw_n(ji,jj,jk+1) - zmax ) / wsbio2scale |
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| 90 | wsbio4(ji,jj,jk) = wsbio2 + MAX(0., ( wsbio2max - wsbio2 )) * zfact |
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[3443] | 91 | END DO |
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| 92 | END DO |
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| 93 | END DO |
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| 94 | |
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| 95 | ! limit the values of the sinking speeds to avoid numerical instabilities |
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[7753] | 96 | wsbio3(:,:,:) = wsbio |
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[7646] | 97 | |
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[3443] | 98 | ! |
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| 99 | ! OA This is (I hope) a temporary solution for the problem that may |
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| 100 | ! OA arise in specific situation where the CFL criterion is broken |
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| 101 | ! OA for vertical sedimentation of particles. To avoid this, a time |
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| 102 | ! OA splitting algorithm has been coded. A specific maximum |
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| 103 | ! OA iteration number is provided and may be specified in the namelist |
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| 104 | ! OA This is to avoid very large iteration number when explicit free |
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| 105 | ! OA surface is used (for instance). When niter?max is set to 1, |
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| 106 | ! OA this computation is skipped. The crude old threshold method is |
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| 107 | ! OA then applied. This also happens when niter exceeds nitermax. |
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| 108 | IF( MAX( niter1max, niter2max ) == 1 ) THEN |
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| 109 | iiter1 = 1 |
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| 110 | iiter2 = 1 |
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| 111 | ELSE |
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| 112 | iiter1 = 1 |
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| 113 | iiter2 = 1 |
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| 114 | DO jk = 1, jpkm1 |
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| 115 | DO jj = 1, jpj |
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| 116 | DO ji = 1, jpi |
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| 117 | IF( tmask(ji,jj,jk) == 1) THEN |
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[6140] | 118 | zwsmax = 0.5 * e3t_n(ji,jj,jk) / xstep |
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[3443] | 119 | iiter1 = MAX( iiter1, INT( wsbio3(ji,jj,jk) / zwsmax ) ) |
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| 120 | iiter2 = MAX( iiter2, INT( wsbio4(ji,jj,jk) / zwsmax ) ) |
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| 121 | ENDIF |
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| 122 | END DO |
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| 123 | END DO |
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| 124 | END DO |
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| 125 | IF( lk_mpp ) THEN |
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[10297] | 126 | CALL mpp_max( 'p4zsink', iiter1 ) |
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| 127 | CALL mpp_max( 'p4zsink', iiter2 ) |
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[3443] | 128 | ENDIF |
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| 129 | iiter1 = MIN( iiter1, niter1max ) |
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| 130 | iiter2 = MIN( iiter2, niter2max ) |
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| 131 | ENDIF |
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| 132 | |
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| 133 | DO jk = 1,jpkm1 |
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| 134 | DO jj = 1, jpj |
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| 135 | DO ji = 1, jpi |
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| 136 | IF( tmask(ji,jj,jk) == 1 ) THEN |
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[6140] | 137 | zwsmax = 0.5 * e3t_n(ji,jj,jk) / xstep |
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[7646] | 138 | wsbio3(ji,jj,jk) = MIN( wsbio3(ji,jj,jk), zwsmax * REAL( iiter1, wp ) ) |
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| 139 | wsbio4(ji,jj,jk) = MIN( wsbio4(ji,jj,jk), zwsmax * REAL( iiter2, wp ) ) |
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[3443] | 140 | ENDIF |
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| 141 | END DO |
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| 142 | END DO |
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| 143 | END DO |
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| 144 | |
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| 145 | ! Initializa to zero all the sinking arrays |
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| 146 | ! ----------------------------------------- |
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[7753] | 147 | sinking (:,:,:) = 0.e0 |
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| 148 | sinking2(:,:,:) = 0.e0 |
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| 149 | sinkcal (:,:,:) = 0.e0 |
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| 150 | sinkfer (:,:,:) = 0.e0 |
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| 151 | sinksil (:,:,:) = 0.e0 |
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| 152 | sinkfer2(:,:,:) = 0.e0 |
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[3443] | 153 | |
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| 154 | ! Compute the sedimentation term using p4zsink2 for all the sinking particles |
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| 155 | ! ----------------------------------------------------- |
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| 156 | DO jit = 1, iiter1 |
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| 157 | CALL p4z_sink2( wsbio3, sinking , jppoc, iiter1 ) |
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| 158 | CALL p4z_sink2( wsbio3, sinkfer , jpsfe, iiter1 ) |
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| 159 | END DO |
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| 160 | |
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| 161 | DO jit = 1, iiter2 |
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| 162 | CALL p4z_sink2( wsbio4, sinking2, jpgoc, iiter2 ) |
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| 163 | CALL p4z_sink2( wsbio4, sinkfer2, jpbfe, iiter2 ) |
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| 164 | CALL p4z_sink2( wsbio4, sinksil , jpgsi, iiter2 ) |
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[10368] | 165 | CALL p4z_sink2( wsbio4, sinkcal , jpcal, iiter2 ) |
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[3443] | 166 | END DO |
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| 167 | |
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[7646] | 168 | IF( ln_p5z ) THEN |
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[7753] | 169 | sinkingn (:,:,:) = 0.e0 |
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| 170 | sinking2n(:,:,:) = 0.e0 |
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| 171 | sinkingp (:,:,:) = 0.e0 |
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| 172 | sinking2p(:,:,:) = 0.e0 |
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[3443] | 173 | |
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[7646] | 174 | ! Compute the sedimentation term using p4zsink2 for all the sinking particles |
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| 175 | ! ----------------------------------------------------- |
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| 176 | DO jit = 1, iiter1 |
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| 177 | CALL p4z_sink2( wsbio3, sinkingn , jppon, iiter1 ) |
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| 178 | CALL p4z_sink2( wsbio3, sinkingp , jppop, iiter1 ) |
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| 179 | END DO |
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[3443] | 180 | |
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[7646] | 181 | DO jit = 1, iiter2 |
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| 182 | CALL p4z_sink2( wsbio4, sinking2n, jpgon, iiter2 ) |
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| 183 | CALL p4z_sink2( wsbio4, sinking2p, jpgop, iiter2 ) |
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| 184 | END DO |
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| 185 | ENDIF |
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[3443] | 186 | |
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[7646] | 187 | IF( ln_ligand ) THEN |
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[7753] | 188 | wsfep (:,:,:) = wfep |
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[7646] | 189 | DO jk = 1,jpkm1 |
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| 190 | DO jj = 1, jpj |
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| 191 | DO ji = 1, jpi |
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| 192 | IF( tmask(ji,jj,jk) == 1 ) THEN |
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| 193 | zwsmax = 0.5 * e3t_n(ji,jj,jk) / xstep |
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| 194 | wsfep(ji,jj,jk) = MIN( wsfep(ji,jj,jk), zwsmax * REAL( iiter1, wp ) ) |
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| 195 | ENDIF |
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| 196 | END DO |
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[3443] | 197 | END DO |
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| 198 | END DO |
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[7646] | 199 | ! |
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[7753] | 200 | sinkfep(:,:,:) = 0.e0 |
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[7646] | 201 | DO jit = 1, iiter1 |
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| 202 | CALL p4z_sink2( wsfep, sinkfep , jpfep, iiter1 ) |
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| 203 | END DO |
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| 204 | ENDIF |
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[3443] | 205 | |
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[4996] | 206 | ! Total carbon export per year |
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[5385] | 207 | IF( iom_use( "tcexp" ) .OR. ( ln_check_mass .AND. kt == nitend .AND. knt == nrdttrc ) ) & |
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[10314] | 208 | & t_oce_co2_exp = glob_sum( 'p4zsink', ( sinking(:,:,ik100) + sinking2(:,:,ik100) ) * e1e2t(:,:) * tmask(:,:,1) ) |
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[3481] | 209 | ! |
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[4996] | 210 | IF( lk_iomput ) THEN |
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[5385] | 211 | IF( knt == nrdttrc ) THEN |
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[9125] | 212 | ALLOCATE( zw2d(jpi,jpj), zw3d(jpi,jpj,jpk) ) |
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[4996] | 213 | zfact = 1.e+3 * rfact2r ! conversion from mol/l/kt to mol/m3/s |
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| 214 | ! |
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| 215 | IF( iom_use( "EPC100" ) ) THEN |
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[7753] | 216 | zw2d(:,:) = ( sinking(:,:,ik100) + sinking2(:,:,ik100) ) * zfact * tmask(:,:,1) ! Export of carbon at 100m |
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| 217 | CALL iom_put( "EPC100" , zw2d ) |
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[4996] | 218 | ENDIF |
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| 219 | IF( iom_use( "EPFE100" ) ) THEN |
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[7753] | 220 | zw2d(:,:) = ( sinkfer(:,:,ik100) + sinkfer2(:,:,ik100) ) * zfact * tmask(:,:,1) ! Export of iron at 100m |
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| 221 | CALL iom_put( "EPFE100" , zw2d ) |
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[4996] | 222 | ENDIF |
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| 223 | IF( iom_use( "EPCAL100" ) ) THEN |
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[7753] | 224 | zw2d(:,:) = sinkcal(:,:,ik100) * zfact * tmask(:,:,1) ! Export of calcite at 100m |
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| 225 | CALL iom_put( "EPCAL100" , zw2d ) |
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[4996] | 226 | ENDIF |
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| 227 | IF( iom_use( "EPSI100" ) ) THEN |
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[7753] | 228 | zw2d(:,:) = sinksil(:,:,ik100) * zfact * tmask(:,:,1) ! Export of bigenic silica at 100m |
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| 229 | CALL iom_put( "EPSI100" , zw2d ) |
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[4996] | 230 | ENDIF |
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| 231 | IF( iom_use( "EXPC" ) ) THEN |
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[7753] | 232 | zw3d(:,:,:) = ( sinking(:,:,:) + sinking2(:,:,:) ) * zfact * tmask(:,:,:) ! Export of carbon in the water column |
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| 233 | CALL iom_put( "EXPC" , zw3d ) |
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[4996] | 234 | ENDIF |
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| 235 | IF( iom_use( "EXPFE" ) ) THEN |
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[7753] | 236 | zw3d(:,:,:) = ( sinkfer(:,:,:) + sinkfer2(:,:,:) ) * zfact * tmask(:,:,:) ! Export of iron |
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| 237 | CALL iom_put( "EXPFE" , zw3d ) |
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[4996] | 238 | ENDIF |
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| 239 | IF( iom_use( "EXPCAL" ) ) THEN |
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[7753] | 240 | zw3d(:,:,:) = sinkcal(:,:,:) * zfact * tmask(:,:,:) ! Export of calcite |
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| 241 | CALL iom_put( "EXPCAL" , zw3d ) |
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[4996] | 242 | ENDIF |
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| 243 | IF( iom_use( "EXPSI" ) ) THEN |
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[7753] | 244 | zw3d(:,:,:) = sinksil(:,:,:) * zfact * tmask(:,:,:) ! Export of bigenic silica |
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| 245 | CALL iom_put( "EXPSI" , zw3d ) |
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[4996] | 246 | ENDIF |
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| 247 | IF( iom_use( "tcexp" ) ) CALL iom_put( "tcexp" , t_oce_co2_exp * zfact ) ! molC/s |
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| 248 | ! |
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[9125] | 249 | DEALLOCATE( zw2d, zw3d ) |
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[4996] | 250 | ENDIF |
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[3443] | 251 | ENDIF |
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| 252 | ! |
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| 253 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 254 | WRITE(charout, FMT="('sink')") |
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| 255 | CALL prt_ctl_trc_info(charout) |
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| 256 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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| 257 | ENDIF |
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| 258 | ! |
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[9124] | 259 | IF( ln_timing ) CALL timing_stop('p4z_sink') |
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[3443] | 260 | ! |
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| 261 | END SUBROUTINE p4z_sink |
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| 262 | |
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[9124] | 263 | |
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[3443] | 264 | SUBROUTINE p4z_sink_init |
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| 265 | !!---------------------------------------------------------------------- |
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| 266 | !! *** ROUTINE p4z_sink_init *** |
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| 267 | !!---------------------------------------------------------------------- |
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[4996] | 268 | INTEGER :: jk |
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[9124] | 269 | !!---------------------------------------------------------------------- |
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| 270 | ! |
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[4996] | 271 | ik100 = 10 ! last level where depth less than 100 m |
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| 272 | DO jk = jpkm1, 1, -1 |
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| 273 | IF( gdept_1d(jk) > 100. ) ik100 = jk - 1 |
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| 274 | END DO |
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| 275 | IF (lwp) WRITE(numout,*) |
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| 276 | IF (lwp) WRITE(numout,*) ' Level corresponding to 100m depth ', ik100 + 1 |
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| 277 | IF (lwp) WRITE(numout,*) |
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| 278 | ! |
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[3481] | 279 | t_oce_co2_exp = 0._wp |
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| 280 | ! |
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[3443] | 281 | END SUBROUTINE p4z_sink_init |
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| 282 | |
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[9124] | 283 | |
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[3443] | 284 | SUBROUTINE p4z_sink2( pwsink, psinkflx, jp_tra, kiter ) |
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| 285 | !!--------------------------------------------------------------------- |
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| 286 | !! *** ROUTINE p4z_sink2 *** |
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| 287 | !! |
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| 288 | !! ** Purpose : Compute the sedimentation terms for the various sinking |
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| 289 | !! particles. The scheme used to compute the trends is based |
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| 290 | !! on MUSCL. |
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| 291 | !! |
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| 292 | !! ** Method : - this ROUTINE compute not exactly the advection but the |
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| 293 | !! transport term, i.e. div(u*tra). |
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| 294 | !!--------------------------------------------------------------------- |
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| 295 | INTEGER , INTENT(in ) :: jp_tra ! tracer index index |
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| 296 | INTEGER , INTENT(in ) :: kiter ! number of iterations for time-splitting |
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| 297 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj,jpk) :: pwsink ! sinking speed |
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| 298 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: psinkflx ! sinking fluxe |
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[9124] | 299 | ! |
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[3443] | 300 | INTEGER :: ji, jj, jk, jn |
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| 301 | REAL(wp) :: zigma,zew,zign, zflx, zstep |
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[9125] | 302 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ztraz, zakz, zwsink2, ztrb |
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[3443] | 303 | !!--------------------------------------------------------------------- |
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| 304 | ! |
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[9124] | 305 | IF( ln_timing ) CALL timing_start('p4z_sink2') |
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[3443] | 306 | ! |
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[7646] | 307 | zstep = rfact2 / REAL( kiter, wp ) / 2. |
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[3443] | 308 | |
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[7753] | 309 | ztraz(:,:,:) = 0.e0 |
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| 310 | zakz (:,:,:) = 0.e0 |
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| 311 | ztrb (:,:,:) = trb(:,:,:,jp_tra) |
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| 312 | |
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[3443] | 313 | DO jk = 1, jpkm1 |
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[7753] | 314 | zwsink2(:,:,jk+1) = -pwsink(:,:,jk) / rday * tmask(:,:,jk+1) |
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[3443] | 315 | END DO |
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[7753] | 316 | zwsink2(:,:,1) = 0.e0 |
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[3443] | 317 | |
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| 318 | |
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| 319 | ! Vertical advective flux |
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| 320 | DO jn = 1, 2 |
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| 321 | ! first guess of the slopes interior values |
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| 322 | DO jk = 2, jpkm1 |
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[7753] | 323 | ztraz(:,:,jk) = ( trb(:,:,jk-1,jp_tra) - trb(:,:,jk,jp_tra) ) * tmask(:,:,jk) |
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[3443] | 324 | END DO |
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[7753] | 325 | ztraz(:,:,1 ) = 0.0 |
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| 326 | ztraz(:,:,jpk) = 0.0 |
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[3443] | 327 | |
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| 328 | ! slopes |
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| 329 | DO jk = 2, jpkm1 |
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| 330 | DO jj = 1,jpj |
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| 331 | DO ji = 1, jpi |
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| 332 | zign = 0.25 + SIGN( 0.25, ztraz(ji,jj,jk) * ztraz(ji,jj,jk+1) ) |
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| 333 | zakz(ji,jj,jk) = ( ztraz(ji,jj,jk) + ztraz(ji,jj,jk+1) ) * zign |
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| 334 | END DO |
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| 335 | END DO |
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| 336 | END DO |
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| 337 | |
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| 338 | ! Slopes limitation |
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| 339 | DO jk = 2, jpkm1 |
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| 340 | DO jj = 1, jpj |
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| 341 | DO ji = 1, jpi |
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| 342 | zakz(ji,jj,jk) = SIGN( 1., zakz(ji,jj,jk) ) * & |
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| 343 | & MIN( ABS( zakz(ji,jj,jk) ), 2. * ABS(ztraz(ji,jj,jk+1)), 2. * ABS(ztraz(ji,jj,jk) ) ) |
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| 344 | END DO |
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| 345 | END DO |
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| 346 | END DO |
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| 347 | |
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| 348 | ! vertical advective flux |
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| 349 | DO jk = 1, jpkm1 |
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| 350 | DO jj = 1, jpj |
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| 351 | DO ji = 1, jpi |
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[6140] | 352 | zigma = zwsink2(ji,jj,jk+1) * zstep / e3w_n(ji,jj,jk+1) |
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[3443] | 353 | zew = zwsink2(ji,jj,jk+1) |
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[5385] | 354 | psinkflx(ji,jj,jk+1) = -zew * ( trb(ji,jj,jk,jp_tra) - 0.5 * ( 1 + zigma ) * zakz(ji,jj,jk) ) * zstep |
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[3443] | 355 | END DO |
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| 356 | END DO |
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| 357 | END DO |
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| 358 | ! |
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| 359 | ! Boundary conditions |
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[7753] | 360 | psinkflx(:,:,1 ) = 0.e0 |
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| 361 | psinkflx(:,:,jpk) = 0.e0 |
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[3443] | 362 | |
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| 363 | DO jk=1,jpkm1 |
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| 364 | DO jj = 1,jpj |
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| 365 | DO ji = 1, jpi |
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[6140] | 366 | zflx = ( psinkflx(ji,jj,jk) - psinkflx(ji,jj,jk+1) ) / e3t_n(ji,jj,jk) |
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[5385] | 367 | trb(ji,jj,jk,jp_tra) = trb(ji,jj,jk,jp_tra) + zflx |
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[3443] | 368 | END DO |
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| 369 | END DO |
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| 370 | END DO |
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| 371 | |
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| 372 | ENDDO |
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| 373 | |
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[3494] | 374 | DO jk = 1,jpkm1 |
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[3443] | 375 | DO jj = 1,jpj |
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| 376 | DO ji = 1, jpi |
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[6140] | 377 | zflx = ( psinkflx(ji,jj,jk) - psinkflx(ji,jj,jk+1) ) / e3t_n(ji,jj,jk) |
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[3494] | 378 | ztrb(ji,jj,jk) = ztrb(ji,jj,jk) + 2. * zflx |
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[3443] | 379 | END DO |
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| 380 | END DO |
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| 381 | END DO |
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| 382 | |
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[7753] | 383 | trb(:,:,:,jp_tra) = ztrb(:,:,:) |
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| 384 | psinkflx(:,:,:) = 2. * psinkflx(:,:,:) |
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[3443] | 385 | ! |
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[9124] | 386 | IF( ln_timing ) CALL timing_stop('p4z_sink2') |
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[3443] | 387 | ! |
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| 388 | END SUBROUTINE p4z_sink2 |
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| 389 | |
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| 390 | |
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| 391 | INTEGER FUNCTION p4z_sink_alloc() |
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| 392 | !!---------------------------------------------------------------------- |
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| 393 | !! *** ROUTINE p4z_sink_alloc *** |
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| 394 | !!---------------------------------------------------------------------- |
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[7646] | 395 | INTEGER :: ierr(3) |
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[9124] | 396 | !!---------------------------------------------------------------------- |
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| 397 | ! |
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[7646] | 398 | ierr(:) = 0 |
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| 399 | ! |
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| 400 | ALLOCATE( sinking(jpi,jpj,jpk) , sinking2(jpi,jpj,jpk) , & |
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| 401 | & sinkcal(jpi,jpj,jpk) , sinksil (jpi,jpj,jpk) , & |
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| 402 | & sinkfer2(jpi,jpj,jpk) , & |
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| 403 | & sinkfer(jpi,jpj,jpk) , STAT=ierr(1) ) |
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[3443] | 404 | ! |
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[7646] | 405 | IF( ln_ligand ) ALLOCATE( sinkfep(jpi,jpj,jpk) , STAT=ierr(2) ) |
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| 406 | |
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| 407 | IF( ln_p5z ) ALLOCATE( sinkingn(jpi,jpj,jpk), sinking2n(jpi,jpj,jpk) , & |
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| 408 | & sinkingp(jpi,jpj,jpk), sinking2p(jpi,jpj,jpk) , STAT=ierr(3) ) |
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| 409 | ! |
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| 410 | p4z_sink_alloc = MAXVAL( ierr ) |
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[3443] | 411 | IF( p4z_sink_alloc /= 0 ) CALL ctl_warn('p4z_sink_alloc : failed to allocate arrays.') |
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| 412 | ! |
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| 413 | END FUNCTION p4z_sink_alloc |
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| 414 | |
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| 415 | !!====================================================================== |
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[5656] | 416 | END MODULE p4zsink |
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