[935] | 1 | MODULE p4zsink |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zsink *** |
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| 4 | !! TOP : PISCES Compute 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 | #if defined key_pisces |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! p4z_sink : Compute vertical flux of particulate matter due to gravitational sinking |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | USE trc |
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| 13 | USE oce_trc ! |
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[1073] | 14 | USE sms_pisces |
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[935] | 15 | USE prtctl_trc |
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[1457] | 16 | USE iom |
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[935] | 17 | |
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| 18 | IMPLICIT NONE |
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| 19 | PRIVATE |
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| 20 | |
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[2528] | 21 | PUBLIC p4z_sink ! called in p4zbio.F90 |
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| 22 | PUBLIC p4z_sink_init ! called in trcsms_pisces.F90 |
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[2715] | 23 | PUBLIC p4z_sink_alloc |
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[935] | 24 | |
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[2715] | 25 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wsbio3 !: POC sinking speed |
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| 26 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wsbio4 !: GOC sinking speed |
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| 27 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wscal !: Calcite and BSi sinking speeds |
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[935] | 28 | |
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[2715] | 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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| 31 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkcal, sinksil !: CaCO3 and BSi sinking fluxes |
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| 32 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkfer !: Small BFe sinking fluxes |
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| 33 | #if ! defined key_kriest |
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| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sinkfer2 !: Big iron sinking fluxes |
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| 35 | #endif |
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[935] | 36 | |
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[2715] | 37 | INTEGER :: iksed = 10 |
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[1457] | 38 | |
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[935] | 39 | #if defined key_kriest |
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[2715] | 40 | REAL(wp) :: xkr_sfact = 250. !: Sinking factor |
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| 41 | REAL(wp) :: xkr_stick = 0.2 !: Stickiness |
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| 42 | REAL(wp) :: xkr_nnano = 2.337 !: Nbr of cell in nano size class |
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| 43 | REAL(wp) :: xkr_ndiat = 3.718 !: Nbr of cell in diatoms size class |
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| 44 | REAL(wp) :: xkr_nmeso = 7.147 !: Nbr of cell in mesozoo size class |
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| 45 | REAL(wp) :: xkr_naggr = 9.877 !: Nbr of cell in aggregates size class |
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[935] | 46 | |
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[2715] | 47 | REAL(wp) :: xkr_frac |
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[935] | 48 | |
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[2715] | 49 | REAL(wp), PUBLIC :: xkr_dnano !: Size of particles in nano pool |
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| 50 | REAL(wp), PUBLIC :: xkr_ddiat !: Size of particles in diatoms pool |
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| 51 | REAL(wp), PUBLIC :: xkr_dmeso !: Size of particles in mesozoo pool |
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| 52 | REAL(wp), PUBLIC :: xkr_daggr !: Size of particles in aggregates pool |
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| 53 | REAL(wp), PUBLIC :: xkr_wsbio_min !: min vertical particle speed |
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| 54 | REAL(wp), PUBLIC :: xkr_wsbio_max !: max vertical particle speed |
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[935] | 55 | |
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[2715] | 56 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: xnumm !: maximum number of particles in aggregates |
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[935] | 57 | #endif |
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| 58 | |
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| 59 | !!* Substitution |
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[1800] | 60 | # include "top_substitute.h90" |
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[935] | 61 | !!---------------------------------------------------------------------- |
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[2528] | 62 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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[1152] | 63 | !! $Id$ |
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[2715] | 64 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[935] | 65 | !!---------------------------------------------------------------------- |
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| 66 | CONTAINS |
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| 67 | |
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| 68 | #if defined key_kriest |
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[2715] | 69 | !!---------------------------------------------------------------------- |
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| 70 | !! 'key_kriest' ??? |
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| 71 | !!---------------------------------------------------------------------- |
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[935] | 72 | |
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| 73 | SUBROUTINE p4z_sink ( kt, jnt ) |
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| 74 | !!--------------------------------------------------------------------- |
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| 75 | !! *** ROUTINE p4z_sink *** |
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| 76 | !! |
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| 77 | !! ** Purpose : Compute vertical flux of particulate matter due to |
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| 78 | !! gravitational sinking - Kriest parameterization |
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| 79 | !! |
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| 80 | !! ** Method : - ??? |
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| 81 | !!--------------------------------------------------------------------- |
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[2715] | 82 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
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| 83 | USE wrk_nemo, ONLY: znum3d => wrk_3d_2 |
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| 84 | ! |
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[935] | 85 | INTEGER, INTENT(in) :: kt, jnt |
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[2715] | 86 | ! |
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[935] | 87 | INTEGER :: ji, jj, jk |
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| 88 | REAL(wp) :: zagg1, zagg2, zagg3, zagg4, zagg5, zaggsi, zaggsh |
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| 89 | REAL(wp) :: zagg , zaggdoc, znumdoc |
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| 90 | REAL(wp) :: znum , zeps, zfm, zgm, zsm |
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| 91 | REAL(wp) :: zdiv , zdiv1, zdiv2, zdiv3, zdiv4, zdiv5 |
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| 92 | REAL(wp) :: zval1, zval2, zval3, zval4 |
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[2528] | 93 | #if defined key_diatrc |
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[1457] | 94 | REAL(wp) :: zrfact2 |
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[1836] | 95 | INTEGER :: ik1 |
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[935] | 96 | #endif |
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| 97 | CHARACTER (len=25) :: charout |
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| 98 | !!--------------------------------------------------------------------- |
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[2715] | 99 | ! |
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| 100 | IF( wrk_in_use(3, 2 ) ) THEN |
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| 101 | CALL ctl_stop('p4z_sink: requested workspace arrays unavailable') ; RETURN |
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| 102 | ENDIF |
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| 103 | |
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[2528] | 104 | ! Initialisation of variables used to compute Sinking Speed |
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| 105 | ! --------------------------------------------------------- |
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[935] | 106 | |
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[2715] | 107 | znum3d(:,:,:) = 0.e0 |
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| 108 | zval1 = 1. + xkr_zeta |
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| 109 | zval2 = 1. + xkr_zeta + xkr_eta |
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| 110 | zval3 = 1. + xkr_eta |
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[935] | 111 | |
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[2715] | 112 | ! Computation of the vertical sinking speed : Kriest et Evans, 2000 |
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| 113 | ! ----------------------------------------------------------------- |
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[935] | 114 | |
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| 115 | DO jk = 1, jpkm1 |
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| 116 | DO jj = 1, jpj |
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| 117 | DO ji = 1, jpi |
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| 118 | IF( tmask(ji,jj,jk) /= 0.e0 ) THEN |
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| 119 | znum = trn(ji,jj,jk,jppoc) / ( trn(ji,jj,jk,jpnum) + rtrn ) / xkr_massp |
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[2528] | 120 | ! -------------- To avoid sinking speed over 50 m/day ------- |
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[935] | 121 | znum = MIN( xnumm(jk), znum ) |
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| 122 | znum = MAX( 1.1 , znum ) |
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| 123 | znum3d(ji,jj,jk) = znum |
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[2528] | 124 | !------------------------------------------------------------ |
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[935] | 125 | zeps = ( zval1 * znum - 1. )/ ( znum - 1. ) |
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| 126 | zfm = xkr_frac**( 1. - zeps ) |
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| 127 | zgm = xkr_frac**( zval1 - zeps ) |
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| 128 | zdiv = MAX( 1.e-4, ABS( zeps - zval2 ) ) * SIGN( 1., ( zeps - zval2 ) ) |
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| 129 | zdiv1 = zeps - zval3 |
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| 130 | wsbio3(ji,jj,jk) = xkr_wsbio_min * ( zeps - zval1 ) / zdiv & |
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[2715] | 131 | & - xkr_wsbio_max * zgm * xkr_eta / zdiv |
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[935] | 132 | wsbio4(ji,jj,jk) = xkr_wsbio_min * ( zeps-1. ) / zdiv1 & |
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[2715] | 133 | & - xkr_wsbio_max * zfm * xkr_eta / zdiv1 |
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[935] | 134 | IF( znum == 1.1) wsbio3(ji,jj,jk) = wsbio4(ji,jj,jk) |
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| 135 | ENDIF |
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| 136 | END DO |
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| 137 | END DO |
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| 138 | END DO |
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| 139 | |
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[2715] | 140 | wscal(:,:,:) = MAX( wsbio3(:,:,:), 50._wp ) |
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[935] | 141 | |
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[2528] | 142 | ! INITIALIZE TO ZERO ALL THE SINKING ARRAYS |
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| 143 | ! ----------------------------------------- |
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[935] | 144 | |
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| 145 | sinking (:,:,:) = 0.e0 |
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| 146 | sinking2(:,:,:) = 0.e0 |
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| 147 | sinkcal (:,:,:) = 0.e0 |
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| 148 | sinkfer (:,:,:) = 0.e0 |
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| 149 | sinksil (:,:,:) = 0.e0 |
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| 150 | |
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[2528] | 151 | ! Compute the sedimentation term using p4zsink2 for all the sinking particles |
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| 152 | ! ----------------------------------------------------- |
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[935] | 153 | |
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| 154 | CALL p4z_sink2( wsbio3, sinking , jppoc ) |
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| 155 | CALL p4z_sink2( wsbio4, sinking2, jpnum ) |
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| 156 | CALL p4z_sink2( wsbio3, sinkfer , jpsfe ) |
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| 157 | CALL p4z_sink2( wscal , sinksil , jpdsi ) |
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| 158 | CALL p4z_sink2( wscal , sinkcal , jpcal ) |
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| 159 | |
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[2528] | 160 | ! Exchange between organic matter compartments due to coagulation/disaggregation |
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| 161 | ! --------------------------------------------------- |
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[935] | 162 | |
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| 163 | zval1 = 1. + xkr_zeta |
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| 164 | zval2 = 1. + xkr_eta |
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| 165 | zval3 = 3. + xkr_eta |
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| 166 | zval4 = 4. + xkr_eta |
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| 167 | |
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| 168 | DO jk = 1,jpkm1 |
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| 169 | DO jj = 1,jpj |
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| 170 | DO ji = 1,jpi |
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| 171 | IF( tmask(ji,jj,jk) /= 0.e0 ) THEN |
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| 172 | |
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| 173 | znum = trn(ji,jj,jk,jppoc)/(trn(ji,jj,jk,jpnum)+rtrn) / xkr_massp |
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[2528] | 174 | !-------------- To avoid sinking speed over 50 m/day ------- |
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[935] | 175 | znum = min(xnumm(jk),znum) |
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| 176 | znum = MAX( 1.1,znum) |
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[2528] | 177 | !------------------------------------------------------------ |
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[935] | 178 | zeps = ( zval1 * znum - 1.) / ( znum - 1.) |
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| 179 | zdiv = MAX( 1.e-4, ABS( zeps - zval3) ) * SIGN( 1., zeps - zval3 ) |
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| 180 | zdiv1 = MAX( 1.e-4, ABS( zeps - 4. ) ) * SIGN( 1., zeps - 4. ) |
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| 181 | zdiv2 = zeps - 2. |
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| 182 | zdiv3 = zeps - 3. |
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| 183 | zdiv4 = zeps - zval2 |
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| 184 | zdiv5 = 2.* zeps - zval4 |
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| 185 | zfm = xkr_frac**( 1.- zeps ) |
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| 186 | zsm = xkr_frac**xkr_eta |
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| 187 | |
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[2528] | 188 | ! Part I : Coagulation dependant on turbulence |
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| 189 | ! ---------------------------------------------- |
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[935] | 190 | |
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| 191 | zagg1 = ( 0.163 * trn(ji,jj,jk,jpnum)**2 & |
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| 192 | & * 2.*( (zfm-1.)*(zfm*xkr_mass_max**3-xkr_mass_min**3) & |
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| 193 | & * (zeps-1)/zdiv1 + 3.*(zfm*xkr_mass_max-xkr_mass_min) & |
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| 194 | & * (zfm*xkr_mass_max**2-xkr_mass_min**2) & |
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| 195 | & * (zeps-1.)**2/(zdiv2*zdiv3)) & |
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[2528] | 196 | # if defined key_degrad |
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[935] | 197 | & *facvol(ji,jj,jk) & |
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| 198 | # endif |
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| 199 | & ) |
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| 200 | |
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| 201 | zagg2 = ( 2*0.163*trn(ji,jj,jk,jpnum)**2*zfm* & |
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| 202 | & ((xkr_mass_max**3+3.*(xkr_mass_max**2 & |
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| 203 | & *xkr_mass_min*(zeps-1.)/zdiv2 & |
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| 204 | & +xkr_mass_max*xkr_mass_min**2*(zeps-1.)/zdiv3) & |
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| 205 | & +xkr_mass_min**3*(zeps-1)/zdiv1) & |
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| 206 | & -zfm*xkr_mass_max**3*(1.+3.*((zeps-1.)/ & |
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| 207 | & (zeps-2.)+(zeps-1.)/zdiv3)+(zeps-1.)/zdiv1)) & |
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[2528] | 208 | # if defined key_degrad |
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[935] | 209 | & *facvol(ji,jj,jk) & |
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| 210 | # endif |
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| 211 | & ) |
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| 212 | |
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| 213 | zagg3 = ( 0.163*trn(ji,jj,jk,jpnum)**2*zfm**2*8. * xkr_mass_max**3 & |
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[2528] | 214 | # if defined key_degrad |
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[935] | 215 | & *facvol(ji,jj,jk) & |
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| 216 | # endif |
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| 217 | & ) |
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| 218 | |
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| 219 | zaggsh = ( zagg1 + zagg2 + zagg3 ) * rfact2 * xdiss(ji,jj,jk) / 1000. |
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| 220 | |
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[2528] | 221 | ! Aggregation of small into large particles |
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| 222 | ! Part II : Differential settling |
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| 223 | ! ---------------------------------------------- |
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[935] | 224 | |
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| 225 | zagg4 = ( 2.*3.141*0.125*trn(ji,jj,jk,jpnum)**2* & |
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| 226 | & xkr_wsbio_min*(zeps-1.)**2 & |
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| 227 | & *(xkr_mass_min**2*((1.-zsm*zfm)/(zdiv3*zdiv4) & |
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| 228 | & -(1.-zfm)/(zdiv*(zeps-1.)))- & |
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| 229 | & ((zfm*zfm*xkr_mass_max**2*zsm-xkr_mass_min**2) & |
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| 230 | & *xkr_eta)/(zdiv*zdiv3*zdiv5) ) & |
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[2528] | 231 | # if defined key_degrad |
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[935] | 232 | & *facvol(ji,jj,jk) & |
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| 233 | # endif |
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| 234 | & ) |
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| 235 | |
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| 236 | zagg5 = ( 2.*3.141*0.125*trn(ji,jj,jk,jpnum)**2 & |
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| 237 | & *(zeps-1.)*zfm*xkr_wsbio_min & |
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| 238 | & *(zsm*(xkr_mass_min**2-zfm*xkr_mass_max**2) & |
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| 239 | & /zdiv3-(xkr_mass_min**2-zfm*zsm*xkr_mass_max**2) & |
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| 240 | & /zdiv) & |
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[2528] | 241 | # if defined key_degrad |
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[935] | 242 | & *facvol(ji,jj,jk) & |
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| 243 | # endif |
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| 244 | & ) |
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| 245 | |
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[1264] | 246 | zaggsi = ( zagg4 + zagg5 ) * xstep / 10. |
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[935] | 247 | |
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| 248 | zagg = 0.5 * xkr_stick * ( zaggsh + zaggsi ) |
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| 249 | |
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[2528] | 250 | ! Aggregation of DOC to small particles |
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| 251 | ! -------------------------------------- |
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[935] | 252 | |
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| 253 | zaggdoc = ( 0.4 * trn(ji,jj,jk,jpdoc) & |
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[1264] | 254 | & + 1018. * trn(ji,jj,jk,jppoc) ) * xstep & |
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[2528] | 255 | # if defined key_degrad |
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[935] | 256 | & * facvol(ji,jj,jk) & |
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| 257 | # endif |
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| 258 | & * xdiss(ji,jj,jk) * trn(ji,jj,jk,jpdoc) |
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| 259 | |
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| 260 | znumdoc = trn(ji,jj,jk,jpnum) / ( trn(ji,jj,jk,jppoc) + rtrn ) |
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| 261 | tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zaggdoc |
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| 262 | tra(ji,jj,jk,jpnum) = tra(ji,jj,jk,jpnum) + zaggdoc * znumdoc - zagg |
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| 263 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) - zaggdoc |
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| 264 | |
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| 265 | ENDIF |
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| 266 | END DO |
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| 267 | END DO |
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| 268 | END DO |
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| 269 | |
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[2528] | 270 | #if defined key_diatrc |
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[935] | 271 | zrfact2 = 1.e3 * rfact2r |
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[1836] | 272 | ik1 = iksed + 1 |
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[1457] | 273 | # if ! defined key_iomput |
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[1836] | 274 | trc2d(:,: ,jp_pcs0_2d + 4) = sinking (:,:,ik1) * zrfact2 * tmask(:,:,1) |
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| 275 | trc2d(:,: ,jp_pcs0_2d + 5) = sinking2(:,:,ik1) * zrfact2 * tmask(:,:,1) |
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| 276 | trc2d(:,: ,jp_pcs0_2d + 6) = sinkfer (:,:,ik1) * zrfact2 * tmask(:,:,1) |
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| 277 | trc2d(:,: ,jp_pcs0_2d + 7) = sinksil (:,:,ik1) * zrfact2 * tmask(:,:,1) |
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| 278 | trc2d(:,: ,jp_pcs0_2d + 8) = sinkcal (:,:,ik1) * zrfact2 * tmask(:,:,1) |
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[1457] | 279 | trc3d(:,:,:,jp_pcs0_3d + 11) = sinking (:,:,:) * zrfact2 * tmask(:,:,:) |
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| 280 | trc3d(:,:,:,jp_pcs0_3d + 12) = sinking2(:,:,:) * zrfact2 * tmask(:,:,:) |
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| 281 | trc3d(:,:,:,jp_pcs0_3d + 13) = sinksil (:,:,:) * zrfact2 * tmask(:,:,:) |
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| 282 | trc3d(:,:,:,jp_pcs0_3d + 14) = sinkcal (:,:,:) * zrfact2 * tmask(:,:,:) |
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| 283 | trc3d(:,:,:,jp_pcs0_3d + 15) = znum3d (:,:,:) * tmask(:,:,:) |
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| 284 | trc3d(:,:,:,jp_pcs0_3d + 16) = wsbio3 (:,:,:) * tmask(:,:,:) |
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| 285 | trc3d(:,:,:,jp_pcs0_3d + 17) = wsbio4 (:,:,:) * tmask(:,:,:) |
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| 286 | #else |
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[1836] | 287 | IF( jnt == nrdttrc ) then |
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| 288 | CALL iom_put( "POCFlx" , sinking (:,:,:) * zrfact2 * tmask(:,:,:) ) ! POC export |
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| 289 | CALL iom_put( "NumFlx" , sinking2 (:,:,:) * zrfact2 * tmask(:,:,:) ) ! Num export |
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| 290 | CALL iom_put( "SiFlx" , sinksil (:,:,:) * zrfact2 * tmask(:,:,:) ) ! Silica export |
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| 291 | CALL iom_put( "CaCO3Flx", sinkcal (:,:,:) * zrfact2 * tmask(:,:,:) ) ! Calcite export |
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| 292 | CALL iom_put( "xnum" , znum3d (:,:,:) * tmask(:,:,:) ) ! Number of particles in aggregats |
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| 293 | CALL iom_put( "W1" , wsbio3 (:,:,:) * tmask(:,:,:) ) ! sinking speed of POC |
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| 294 | CALL iom_put( "W2" , wsbio4 (:,:,:) * tmask(:,:,:) ) ! sinking speed of aggregats |
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| 295 | CALL iom_put( "PMO" , sinking (:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! POC export at 100m |
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| 296 | CALL iom_put( "PMO2" , sinking2(:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! Num export at 100m |
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| 297 | CALL iom_put( "ExpFe1" , sinkfer (:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! Export of iron at 100m |
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| 298 | CALL iom_put( "ExpSi" , sinksil (:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! export of silica at 100m |
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| 299 | CALL iom_put( "ExpCaCO3", sinkcal (:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! export of calcite at 100m |
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| 300 | ENDIF |
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[1329] | 301 | # endif |
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| 302 | |
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| 303 | #endif |
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[935] | 304 | ! |
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[2715] | 305 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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[935] | 306 | WRITE(charout, FMT="('sink')") |
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| 307 | CALL prt_ctl_trc_info(charout) |
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| 308 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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[2715] | 309 | ENDIF |
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| 310 | ! |
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| 311 | IF( wrk_not_released(3, 2 ) ) CALL ctl_stop('p4z_sink: failed to release workspace arrays') |
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| 312 | ! |
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[935] | 313 | END SUBROUTINE p4z_sink |
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| 314 | |
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[2715] | 315 | |
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[935] | 316 | SUBROUTINE p4z_sink_init |
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| 317 | !!---------------------------------------------------------------------- |
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| 318 | !! *** ROUTINE p4z_sink_init *** |
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| 319 | !! |
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| 320 | !! ** Purpose : Initialization of sinking parameters |
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| 321 | !! Kriest parameterization only |
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| 322 | !! |
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[1119] | 323 | !! ** Method : Read the nampiskrs namelist and check the parameters |
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[2528] | 324 | !! called at the first timestep |
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[935] | 325 | !! |
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[1119] | 326 | !! ** input : Namelist nampiskrs |
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[935] | 327 | !!---------------------------------------------------------------------- |
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| 328 | INTEGER :: jk, jn, kiter |
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| 329 | REAL(wp) :: znum, zdiv |
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| 330 | REAL(wp) :: zws, zwr, zwl,wmax, znummax |
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| 331 | REAL(wp) :: zmin, zmax, zl, zr, xacc |
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[2715] | 332 | ! |
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[1119] | 333 | NAMELIST/nampiskrs/ xkr_sfact, xkr_stick , & |
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[935] | 334 | & xkr_nnano, xkr_ndiat, xkr_nmeso, xkr_naggr |
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| 335 | !!---------------------------------------------------------------------- |
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[2715] | 336 | ! |
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[1119] | 337 | REWIND( numnat ) ! read nampiskrs |
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| 338 | READ ( numnat, nampiskrs ) |
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[935] | 339 | |
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| 340 | IF(lwp) THEN |
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| 341 | WRITE(numout,*) |
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[1119] | 342 | WRITE(numout,*) ' Namelist : nampiskrs' |
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[935] | 343 | WRITE(numout,*) ' Sinking factor xkr_sfact = ', xkr_sfact |
---|
| 344 | WRITE(numout,*) ' Stickiness xkr_stick = ', xkr_stick |
---|
| 345 | WRITE(numout,*) ' Nbr of cell in nano size class xkr_nnano = ', xkr_nnano |
---|
| 346 | WRITE(numout,*) ' Nbr of cell in diatoms size class xkr_ndiat = ', xkr_ndiat |
---|
| 347 | WRITE(numout,*) ' Nbr of cell in mesozoo size class xkr_nmeso = ', xkr_nmeso |
---|
| 348 | WRITE(numout,*) ' Nbr of cell in aggregates size class xkr_naggr = ', xkr_naggr |
---|
[2715] | 349 | ENDIF |
---|
[935] | 350 | |
---|
| 351 | |
---|
[2715] | 352 | ! max and min vertical particle speed |
---|
| 353 | xkr_wsbio_min = xkr_sfact * xkr_mass_min**xkr_eta |
---|
| 354 | xkr_wsbio_max = xkr_sfact * xkr_mass_max**xkr_eta |
---|
| 355 | WRITE(numout,*) ' max and min vertical particle speed ', xkr_wsbio_min, xkr_wsbio_max |
---|
[935] | 356 | |
---|
[2715] | 357 | ! |
---|
| 358 | ! effect of the sizes of the different living pools on particle numbers |
---|
| 359 | ! nano = 2um-20um -> mean size=6.32 um -> ws=2.596 -> xnum=xnnano=2.337 |
---|
| 360 | ! diat and microzoo = 10um-200um -> 44.7 -> 8.732 -> xnum=xndiat=3.718 |
---|
| 361 | ! mesozoo = 200um-2mm -> 632.45 -> 45.14 -> xnum=xnmeso=7.147 |
---|
| 362 | ! aggregates = 200um-10mm -> 1414 -> 74.34 -> xnum=xnaggr=9.877 |
---|
| 363 | ! doc aggregates = 1um |
---|
| 364 | ! ---------------------------------------------------------- |
---|
[935] | 365 | |
---|
[2715] | 366 | xkr_dnano = 1. / ( xkr_massp * xkr_nnano ) |
---|
| 367 | xkr_ddiat = 1. / ( xkr_massp * xkr_ndiat ) |
---|
| 368 | xkr_dmeso = 1. / ( xkr_massp * xkr_nmeso ) |
---|
| 369 | xkr_daggr = 1. / ( xkr_massp * xkr_naggr ) |
---|
[935] | 370 | |
---|
| 371 | !!--------------------------------------------------------------------- |
---|
| 372 | !! 'key_kriest' ??? |
---|
| 373 | !!--------------------------------------------------------------------- |
---|
| 374 | ! COMPUTATION OF THE VERTICAL PROFILE OF MAXIMUM SINKING SPEED |
---|
| 375 | ! Search of the maximum number of particles in aggregates for each k-level. |
---|
| 376 | ! Bissection Method |
---|
| 377 | !-------------------------------------------------------------------- |
---|
| 378 | WRITE(numout,*) |
---|
| 379 | WRITE(numout,*)' kriest : Compute maximum number of particles in aggregates' |
---|
| 380 | |
---|
[2715] | 381 | xacc = 0.001_wp |
---|
[935] | 382 | kiter = 50 |
---|
[2715] | 383 | zmin = 1.10_wp |
---|
[935] | 384 | zmax = xkr_mass_max / xkr_mass_min |
---|
| 385 | xkr_frac = zmax |
---|
| 386 | |
---|
| 387 | DO jk = 1,jpk |
---|
| 388 | zl = zmin |
---|
| 389 | zr = zmax |
---|
[1736] | 390 | wmax = 0.5 * fse3t(1,1,jk) * rday / rfact2 |
---|
[935] | 391 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zl |
---|
| 392 | znum = zl - 1. |
---|
| 393 | zwl = xkr_wsbio_min * xkr_zeta / zdiv & |
---|
| 394 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
---|
| 395 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
---|
| 396 | & - wmax |
---|
| 397 | |
---|
| 398 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zr |
---|
| 399 | znum = zr - 1. |
---|
| 400 | zwr = xkr_wsbio_min * xkr_zeta / zdiv & |
---|
| 401 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
---|
| 402 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
---|
| 403 | & - wmax |
---|
[2715] | 404 | iflag: DO jn = 1, kiter |
---|
| 405 | IF ( zwl == 0._wp ) THEN ; znummax = zl |
---|
| 406 | ELSEIF( zwr == 0._wp ) THEN ; znummax = zr |
---|
| 407 | ELSE |
---|
| 408 | znummax = ( zr + zl ) / 2. |
---|
| 409 | zdiv = xkr_zeta + xkr_eta - xkr_eta * znummax |
---|
| 410 | znum = znummax - 1. |
---|
| 411 | zws = xkr_wsbio_min * xkr_zeta / zdiv & |
---|
| 412 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
---|
| 413 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
---|
| 414 | & - wmax |
---|
| 415 | IF( zws * zwl < 0. ) THEN ; zr = znummax |
---|
| 416 | ELSE ; zl = znummax |
---|
| 417 | ENDIF |
---|
| 418 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zl |
---|
| 419 | znum = zl - 1. |
---|
| 420 | zwl = xkr_wsbio_min * xkr_zeta / zdiv & |
---|
| 421 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
---|
| 422 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
---|
| 423 | & - wmax |
---|
[935] | 424 | |
---|
[2715] | 425 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zr |
---|
| 426 | znum = zr - 1. |
---|
| 427 | zwr = xkr_wsbio_min * xkr_zeta / zdiv & |
---|
| 428 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
---|
| 429 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
---|
| 430 | & - wmax |
---|
| 431 | ! |
---|
| 432 | IF ( ABS ( zws ) <= xacc ) EXIT iflag |
---|
| 433 | ! |
---|
| 434 | ENDIF |
---|
| 435 | ! |
---|
| 436 | END DO iflag |
---|
[935] | 437 | |
---|
[2715] | 438 | xnumm(jk) = znummax |
---|
| 439 | WRITE(numout,*) ' jk = ', jk, ' wmax = ', wmax,' xnum max = ', xnumm(jk) |
---|
| 440 | ! |
---|
| 441 | END DO |
---|
| 442 | ! |
---|
[935] | 443 | END SUBROUTINE p4z_sink_init |
---|
| 444 | |
---|
| 445 | #else |
---|
| 446 | |
---|
| 447 | SUBROUTINE p4z_sink ( kt, jnt ) |
---|
| 448 | !!--------------------------------------------------------------------- |
---|
| 449 | !! *** ROUTINE p4z_sink *** |
---|
| 450 | !! |
---|
| 451 | !! ** Purpose : Compute vertical flux of particulate matter due to |
---|
| 452 | !! gravitational sinking |
---|
| 453 | !! |
---|
| 454 | !! ** Method : - ??? |
---|
| 455 | !!--------------------------------------------------------------------- |
---|
| 456 | INTEGER, INTENT(in) :: kt, jnt |
---|
| 457 | INTEGER :: ji, jj, jk |
---|
| 458 | REAL(wp) :: zagg1, zagg2, zagg3, zagg4 |
---|
| 459 | REAL(wp) :: zagg , zaggfe, zaggdoc, zaggdoc2 |
---|
[2528] | 460 | REAL(wp) :: zfact, zwsmax, zstep |
---|
| 461 | #if defined key_diatrc |
---|
[935] | 462 | REAL(wp) :: zrfact2 |
---|
[1836] | 463 | INTEGER :: ik1 |
---|
[935] | 464 | #endif |
---|
| 465 | CHARACTER (len=25) :: charout |
---|
| 466 | !!--------------------------------------------------------------------- |
---|
| 467 | |
---|
[2528] | 468 | ! Sinking speeds of detritus is increased with depth as shown |
---|
| 469 | ! by data and from the coagulation theory |
---|
| 470 | ! ----------------------------------------------------------- |
---|
[935] | 471 | DO jk = 1, jpkm1 |
---|
| 472 | DO jj = 1, jpj |
---|
| 473 | DO ji=1,jpi |
---|
[2715] | 474 | zfact = MAX( 0., fsdepw(ji,jj,jk+1) - hmld(ji,jj) ) / 4000._wp |
---|
[935] | 475 | wsbio4(ji,jj,jk) = wsbio2 + ( 200.- wsbio2 ) * zfact |
---|
| 476 | END DO |
---|
| 477 | END DO |
---|
| 478 | END DO |
---|
| 479 | |
---|
[2528] | 480 | ! limit the values of the sinking speeds to avoid numerical instabilities |
---|
[935] | 481 | wsbio3(:,:,:) = wsbio |
---|
[2528] | 482 | ! |
---|
| 483 | ! OA Below, this is garbage. the ideal would be to find a time-splitting |
---|
| 484 | ! OA algorithm that does not increase the computing cost by too much |
---|
| 485 | ! OA In ROMS, I have included a time-splitting procedure. But it is |
---|
| 486 | ! OA too expensive as the loop is computed globally. Thus, a small e3t |
---|
| 487 | ! OA at one place determines the number of subtimesteps globally |
---|
| 488 | ! OA AWFULLY EXPENSIVE !! Not able to find a better approach. Damned !! |
---|
[935] | 489 | |
---|
| 490 | DO jk = 1,jpkm1 |
---|
| 491 | DO jj = 1, jpj |
---|
| 492 | DO ji = 1, jpi |
---|
[1264] | 493 | zwsmax = 0.8 * fse3t(ji,jj,jk) / xstep |
---|
[935] | 494 | wsbio4(ji,jj,jk) = MIN( wsbio4(ji,jj,jk), zwsmax ) |
---|
| 495 | wsbio3(ji,jj,jk) = MIN( wsbio3(ji,jj,jk), zwsmax ) |
---|
| 496 | END DO |
---|
| 497 | END DO |
---|
| 498 | END DO |
---|
| 499 | |
---|
| 500 | wscal(:,:,:) = wsbio4(:,:,:) |
---|
| 501 | |
---|
[2528] | 502 | ! Initializa to zero all the sinking arrays |
---|
| 503 | ! ----------------------------------------- |
---|
[935] | 504 | |
---|
| 505 | sinking (:,:,:) = 0.e0 |
---|
| 506 | sinking2(:,:,:) = 0.e0 |
---|
| 507 | sinkcal (:,:,:) = 0.e0 |
---|
| 508 | sinkfer (:,:,:) = 0.e0 |
---|
| 509 | sinksil (:,:,:) = 0.e0 |
---|
| 510 | sinkfer2(:,:,:) = 0.e0 |
---|
| 511 | |
---|
[2528] | 512 | ! Compute the sedimentation term using p4zsink2 for all the sinking particles |
---|
| 513 | ! ----------------------------------------------------- |
---|
[935] | 514 | |
---|
| 515 | CALL p4z_sink2( wsbio3, sinking , jppoc ) |
---|
| 516 | CALL p4z_sink2( wsbio3, sinkfer , jpsfe ) |
---|
| 517 | CALL p4z_sink2( wsbio4, sinking2, jpgoc ) |
---|
| 518 | CALL p4z_sink2( wsbio4, sinkfer2, jpbfe ) |
---|
| 519 | CALL p4z_sink2( wsbio4, sinksil , jpdsi ) |
---|
| 520 | CALL p4z_sink2( wscal , sinkcal , jpcal ) |
---|
| 521 | |
---|
[2528] | 522 | ! Exchange between organic matter compartments due to coagulation/disaggregation |
---|
| 523 | ! --------------------------------------------------- |
---|
[935] | 524 | |
---|
| 525 | DO jk = 1, jpkm1 |
---|
| 526 | DO jj = 1, jpj |
---|
| 527 | DO ji = 1, jpi |
---|
[2528] | 528 | # if defined key_degrad |
---|
| 529 | zstep = xstep * facvol(ji,jj,jk) |
---|
| 530 | # else |
---|
| 531 | zstep = xstep |
---|
| 532 | # endif |
---|
| 533 | zfact = zstep * xdiss(ji,jj,jk) |
---|
[1457] | 534 | ! Part I : Coagulation dependent on turbulence |
---|
[935] | 535 | zagg1 = 940.* zfact * trn(ji,jj,jk,jppoc) * trn(ji,jj,jk,jppoc) |
---|
| 536 | zagg2 = 1.054e4 * zfact * trn(ji,jj,jk,jppoc) * trn(ji,jj,jk,jpgoc) |
---|
| 537 | |
---|
[1457] | 538 | ! Part II : Differential settling |
---|
[935] | 539 | |
---|
[1457] | 540 | ! Aggregation of small into large particles |
---|
[2528] | 541 | zagg3 = 0.66 * zstep * trn(ji,jj,jk,jppoc) * trn(ji,jj,jk,jpgoc) |
---|
| 542 | zagg4 = 0.e0 * zstep * trn(ji,jj,jk,jppoc) * trn(ji,jj,jk,jppoc) |
---|
| 543 | |
---|
[935] | 544 | zagg = zagg1 + zagg2 + zagg3 + zagg4 |
---|
| 545 | zaggfe = zagg * trn(ji,jj,jk,jpsfe) / ( trn(ji,jj,jk,jppoc) + rtrn ) |
---|
| 546 | |
---|
[1457] | 547 | ! Aggregation of DOC to small particles |
---|
[2528] | 548 | zaggdoc = ( 80.* trn(ji,jj,jk,jpdoc) + 698. * trn(ji,jj,jk,jppoc) ) * zfact * trn(ji,jj,jk,jpdoc) |
---|
[1457] | 549 | zaggdoc2 = 1.05e4 * zfact * trn(ji,jj,jk,jpgoc) * trn(ji,jj,jk,jpdoc) |
---|
[2528] | 550 | |
---|
[1457] | 551 | ! Update the trends |
---|
[935] | 552 | tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) - zagg + zaggdoc |
---|
| 553 | tra(ji,jj,jk,jpgoc) = tra(ji,jj,jk,jpgoc) + zagg + zaggdoc2 |
---|
| 554 | tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) - zaggfe |
---|
| 555 | tra(ji,jj,jk,jpbfe) = tra(ji,jj,jk,jpbfe) + zaggfe |
---|
| 556 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) - zaggdoc - zaggdoc2 |
---|
[1457] | 557 | ! |
---|
[935] | 558 | END DO |
---|
| 559 | END DO |
---|
| 560 | END DO |
---|
| 561 | |
---|
[2528] | 562 | #if defined key_diatrc |
---|
[935] | 563 | zrfact2 = 1.e3 * rfact2r |
---|
[1836] | 564 | ik1 = iksed + 1 |
---|
[1457] | 565 | # if ! defined key_iomput |
---|
[1836] | 566 | trc2d(:,:,jp_pcs0_2d + 4) = sinking (:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
| 567 | trc2d(:,:,jp_pcs0_2d + 5) = sinking2(:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
| 568 | trc2d(:,:,jp_pcs0_2d + 6) = sinkfer (:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
| 569 | trc2d(:,:,jp_pcs0_2d + 7) = sinkfer2(:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
| 570 | trc2d(:,:,jp_pcs0_2d + 8) = sinksil (:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
| 571 | trc2d(:,:,jp_pcs0_2d + 9) = sinkcal (:,:,ik1) * zrfact2 * tmask(:,:,1) |
---|
[1457] | 572 | # else |
---|
[1836] | 573 | IF( jnt == nrdttrc ) then |
---|
| 574 | CALL iom_put( "EPC100" , ( sinking(:,:,ik1) + sinking2(:,:,ik1) ) * zrfact2 * tmask(:,:,1) ) ! Export of carbon at 100m |
---|
| 575 | CALL iom_put( "EPFE100" , ( sinkfer(:,:,ik1) + sinkfer2(:,:,ik1) ) * zrfact2 * tmask(:,:,1) ) ! Export of iron at 100m |
---|
| 576 | CALL iom_put( "EPCAL100", sinkcal(:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! Export of calcite at 100m |
---|
| 577 | CALL iom_put( "EPSI100" , sinksil(:,:,ik1) * zrfact2 * tmask(:,:,1) ) ! Export of biogenic silica at 100m |
---|
| 578 | ENDIF |
---|
[1457] | 579 | #endif |
---|
[1836] | 580 | #endif |
---|
[935] | 581 | ! |
---|
[2715] | 582 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
[935] | 583 | WRITE(charout, FMT="('sink')") |
---|
| 584 | CALL prt_ctl_trc_info(charout) |
---|
| 585 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
[2715] | 586 | ENDIF |
---|
| 587 | ! |
---|
[935] | 588 | END SUBROUTINE p4z_sink |
---|
| 589 | |
---|
[2715] | 590 | |
---|
[2528] | 591 | SUBROUTINE p4z_sink_init |
---|
| 592 | !!---------------------------------------------------------------------- |
---|
| 593 | !! *** ROUTINE p4z_sink_init *** |
---|
| 594 | !!---------------------------------------------------------------------- |
---|
| 595 | END SUBROUTINE p4z_sink_init |
---|
| 596 | |
---|
[935] | 597 | #endif |
---|
| 598 | |
---|
[1073] | 599 | SUBROUTINE p4z_sink2( pwsink, psinkflx, jp_tra ) |
---|
| 600 | !!--------------------------------------------------------------------- |
---|
| 601 | !! *** ROUTINE p4z_sink2 *** |
---|
| 602 | !! |
---|
| 603 | !! ** Purpose : Compute the sedimentation terms for the various sinking |
---|
| 604 | !! particles. The scheme used to compute the trends is based |
---|
| 605 | !! on MUSCL. |
---|
| 606 | !! |
---|
| 607 | !! ** Method : - this ROUTINE compute not exactly the advection but the |
---|
| 608 | !! transport term, i.e. div(u*tra). |
---|
| 609 | !!--------------------------------------------------------------------- |
---|
[2715] | 610 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
---|
| 611 | USE wrk_nemo, ONLY: ztraz => wrk_3d_2, zakz => wrk_3d_3, zwsink2 => wrk_3d_4 |
---|
| 612 | ! |
---|
[1073] | 613 | INTEGER , INTENT(in ) :: jp_tra ! tracer index index |
---|
| 614 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj,jpk) :: pwsink ! sinking speed |
---|
| 615 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: psinkflx ! sinking fluxe |
---|
| 616 | !! |
---|
| 617 | INTEGER :: ji, jj, jk, jn |
---|
[2528] | 618 | REAL(wp) :: zigma,zew,zign, zflx, zstep |
---|
[1073] | 619 | !!--------------------------------------------------------------------- |
---|
| 620 | |
---|
[2715] | 621 | IF( wrk_in_use(3, 2,3,4 ) ) THEN |
---|
| 622 | CALL ctl_stop('p4z_sink2: requested workspace arrays unavailable') |
---|
| 623 | RETURN |
---|
| 624 | END IF |
---|
[1073] | 625 | |
---|
[2528] | 626 | zstep = rfact2 / 2. |
---|
| 627 | |
---|
[1073] | 628 | ztraz(:,:,:) = 0.e0 |
---|
| 629 | zakz (:,:,:) = 0.e0 |
---|
| 630 | |
---|
| 631 | DO jk = 1, jpkm1 |
---|
[2528] | 632 | # if defined key_degrad |
---|
[1736] | 633 | zwsink2(:,:,jk+1) = -pwsink(:,:,jk) / rday * tmask(:,:,jk+1) * facvol(:,:,jk) |
---|
[1073] | 634 | # else |
---|
[1736] | 635 | zwsink2(:,:,jk+1) = -pwsink(:,:,jk) / rday * tmask(:,:,jk+1) |
---|
[1073] | 636 | # endif |
---|
| 637 | END DO |
---|
| 638 | zwsink2(:,:,1) = 0.e0 |
---|
| 639 | |
---|
| 640 | |
---|
| 641 | ! Vertical advective flux |
---|
| 642 | DO jn = 1, 2 |
---|
| 643 | ! first guess of the slopes interior values |
---|
| 644 | DO jk = 2, jpkm1 |
---|
| 645 | ztraz(:,:,jk) = ( trn(:,:,jk-1,jp_tra) - trn(:,:,jk,jp_tra) ) * tmask(:,:,jk) |
---|
| 646 | END DO |
---|
| 647 | ztraz(:,:,1 ) = 0.0 |
---|
| 648 | ztraz(:,:,jpk) = 0.0 |
---|
| 649 | |
---|
| 650 | ! slopes |
---|
| 651 | DO jk = 2, jpkm1 |
---|
| 652 | DO jj = 1,jpj |
---|
| 653 | DO ji = 1, jpi |
---|
| 654 | zign = 0.25 + SIGN( 0.25, ztraz(ji,jj,jk) * ztraz(ji,jj,jk+1) ) |
---|
| 655 | zakz(ji,jj,jk) = ( ztraz(ji,jj,jk) + ztraz(ji,jj,jk+1) ) * zign |
---|
| 656 | END DO |
---|
| 657 | END DO |
---|
| 658 | END DO |
---|
| 659 | |
---|
| 660 | ! Slopes limitation |
---|
| 661 | DO jk = 2, jpkm1 |
---|
| 662 | DO jj = 1, jpj |
---|
| 663 | DO ji = 1, jpi |
---|
| 664 | zakz(ji,jj,jk) = SIGN( 1., zakz(ji,jj,jk) ) * & |
---|
| 665 | & MIN( ABS( zakz(ji,jj,jk) ), 2. * ABS(ztraz(ji,jj,jk+1)), 2. * ABS(ztraz(ji,jj,jk) ) ) |
---|
| 666 | END DO |
---|
| 667 | END DO |
---|
| 668 | END DO |
---|
| 669 | |
---|
| 670 | ! vertical advective flux |
---|
| 671 | DO jk = 1, jpkm1 |
---|
| 672 | DO jj = 1, jpj |
---|
| 673 | DO ji = 1, jpi |
---|
[2528] | 674 | zigma = zwsink2(ji,jj,jk+1) * zstep / fse3w(ji,jj,jk+1) |
---|
[1073] | 675 | zew = zwsink2(ji,jj,jk+1) |
---|
[2528] | 676 | psinkflx(ji,jj,jk+1) = -zew * ( trn(ji,jj,jk,jp_tra) - 0.5 * ( 1 + zigma ) * zakz(ji,jj,jk) ) * zstep |
---|
[1073] | 677 | END DO |
---|
| 678 | END DO |
---|
| 679 | END DO |
---|
| 680 | ! |
---|
| 681 | ! Boundary conditions |
---|
| 682 | psinkflx(:,:,1 ) = 0.e0 |
---|
| 683 | psinkflx(:,:,jpk) = 0.e0 |
---|
| 684 | |
---|
| 685 | DO jk=1,jpkm1 |
---|
| 686 | DO jj = 1,jpj |
---|
| 687 | DO ji = 1, jpi |
---|
| 688 | zflx = ( psinkflx(ji,jj,jk) - psinkflx(ji,jj,jk+1) ) / fse3t(ji,jj,jk) |
---|
| 689 | trn(ji,jj,jk,jp_tra) = trn(ji,jj,jk,jp_tra) + zflx |
---|
| 690 | END DO |
---|
| 691 | END DO |
---|
| 692 | END DO |
---|
| 693 | |
---|
| 694 | ENDDO |
---|
| 695 | |
---|
| 696 | DO jk=1,jpkm1 |
---|
| 697 | DO jj = 1,jpj |
---|
| 698 | DO ji = 1, jpi |
---|
| 699 | zflx = ( psinkflx(ji,jj,jk) - psinkflx(ji,jj,jk+1) ) / fse3t(ji,jj,jk) |
---|
| 700 | trb(ji,jj,jk,jp_tra) = trb(ji,jj,jk,jp_tra) + 2. * zflx |
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| 701 | END DO |
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| 702 | END DO |
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| 703 | END DO |
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| 704 | |
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[2715] | 705 | trn (:,:,:,jp_tra) = trb(:,:,:,jp_tra) |
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| 706 | psinkflx(:,:,:) = 2. * psinkflx(:,:,:) |
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[1073] | 707 | ! |
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[2715] | 708 | IF( wrk_not_released(3, 2,3,4) ) CALL ctl_stop('p4z_sink2: failed to release workspace arrays') |
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| 709 | ! |
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[1073] | 710 | END SUBROUTINE p4z_sink2 |
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| 711 | |
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[2715] | 712 | |
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| 713 | INTEGER FUNCTION p4z_sink_alloc() |
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| 714 | !!---------------------------------------------------------------------- |
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| 715 | !! *** ROUTINE p4z_sink_alloc *** |
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| 716 | !!---------------------------------------------------------------------- |
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| 717 | ALLOCATE( wsbio3 (jpi,jpj,jpk) , wsbio4 (jpi,jpj,jpk) , wscal(jpi,jpj,jpk) , & |
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| 718 | & sinking(jpi,jpj,jpk) , sinking2(jpi,jpj,jpk) , & |
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| 719 | & sinkcal(jpi,jpj,jpk) , sinksil (jpi,jpj,jpk) , & |
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| 720 | #if defined key_kriest |
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| 721 | & xnumm(jpk) , & |
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[935] | 722 | #else |
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[2715] | 723 | & sinkfer2(jpi,jpj,jpk) , & |
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| 724 | #endif |
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| 725 | & sinkfer(jpi,jpj,jpk) , STAT=p4z_sink_alloc ) |
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| 726 | ! |
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| 727 | IF( p4z_sink_alloc /= 0 ) CALL ctl_warn('p4z_sink_alloc : failed to allocate arrays.') |
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| 728 | ! |
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| 729 | END FUNCTION p4z_sink_alloc |
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| 730 | |
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| 731 | #else |
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[935] | 732 | !!====================================================================== |
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| 733 | !! Dummy module : No PISCES bio-model |
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| 734 | !!====================================================================== |
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| 735 | CONTAINS |
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| 736 | SUBROUTINE p4z_sink ! Empty routine |
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| 737 | END SUBROUTINE p4z_sink |
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| 738 | #endif |
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| 739 | |
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| 740 | !!====================================================================== |
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| 741 | END MODULE p4zsink |
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