[3443] | 1 | MODULE p4zrem |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zrem *** |
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| 4 | !! TOP : PISCES Compute remineralization/dissolution of organic compounds |
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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) Quota model for iron |
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[6453] | 9 | !! 3.6 ! 2016-03 (O. Aumont) Quota model and reorganization |
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[3443] | 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_pisces |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_top' and TOP models |
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| 14 | !! 'key_pisces' PISCES bio-model |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! p4z_rem : Compute remineralization/dissolution of organic compounds |
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| 17 | !! p4z_rem_init : Initialisation of parameters for remineralisation |
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| 18 | !! p4z_rem_alloc : Allocate remineralisation variables |
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| 19 | !!---------------------------------------------------------------------- |
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| 20 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 21 | USE trc ! passive tracers common variables |
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| 22 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 23 | USE p4zopt ! optical model |
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| 24 | USE p4zche ! chemical model |
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[6453] | 25 | USE p4zlim ! Phytoplankton limitation factors |
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[3443] | 26 | USE p4zprod ! Growth rate of the 2 phyto groups |
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[7180] | 27 | USE p4zsink ! Sinking of particles |
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[3443] | 28 | USE prtctl_trc ! print control for debugging |
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| 29 | USE iom ! I/O manager |
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| 30 | |
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| 31 | |
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| 32 | IMPLICIT NONE |
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| 33 | PRIVATE |
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| 34 | |
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| 35 | PUBLIC p4z_rem ! called in p4zbio.F90 |
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| 36 | PUBLIC p4z_rem_init ! called in trcsms_pisces.F90 |
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| 37 | PUBLIC p4z_rem_alloc |
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| 38 | |
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| 39 | !! * Shared module variables |
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[6453] | 40 | REAL(wp), PUBLIC :: xremik !: remineralisation rate of DOC |
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[4147] | 41 | REAL(wp), PUBLIC :: nitrif !: NH4 nitrification rate |
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[6453] | 42 | REAL(wp), PUBLIC :: xsirem !: remineralisation rate of BSi |
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| 43 | REAL(wp), PUBLIC :: xsiremlab !: fast remineralisation rate of BSi |
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[4147] | 44 | REAL(wp), PUBLIC :: xsilab !: fraction of labile biogenic silica |
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| 45 | REAL(wp), PUBLIC :: oxymin !: halk saturation constant for anoxia |
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[7180] | 46 | REAL(wp), PUBLIC :: oxymin2 !: Minimum O2 concentration for oxic remin. |
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| 47 | REAL(wp), PUBLIC :: feratb !: Fe/C quota in bacteria |
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| 48 | REAL(wp), PUBLIC :: xkferb !: Half-saturation constant for bacteria Fe/C |
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[3443] | 49 | |
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| 50 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: denitr !: denitrification array |
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| 51 | |
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[6453] | 52 | |
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[3443] | 53 | !!* Substitution |
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| 54 | # include "top_substitute.h90" |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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| 57 | !! $Id: p4zrem.F90 3160 2011-11-20 14:27:18Z cetlod $ |
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| 58 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | CONTAINS |
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| 61 | |
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[6453] | 62 | SUBROUTINE p4z_rem( kt, jnt ) |
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[3443] | 63 | !!--------------------------------------------------------------------- |
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| 64 | !! *** ROUTINE p4z_rem *** |
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| 65 | !! |
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| 66 | !! ** Purpose : Compute remineralization/scavenging of organic compounds |
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| 67 | !! |
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| 68 | !! ** Method : - ??? |
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| 69 | !!--------------------------------------------------------------------- |
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| 70 | ! |
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[6453] | 71 | INTEGER, INTENT(in) :: kt, jnt ! ocean time step |
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[3443] | 72 | ! |
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| 73 | INTEGER :: ji, jj, jk |
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[6453] | 74 | REAL(wp) :: zremik, zsiremin |
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[3446] | 75 | REAL(wp) :: zsatur, zsatur2, znusil, znusil2, zdep, zdepmin, zfactdep |
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[7180] | 76 | REAL(wp) :: zbactfer, zolimit, zdenitnh4 |
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| 77 | REAL(wp) :: zosil, ztem,ztoto,zpuis |
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[6453] | 78 | REAL(wp) :: zonitr, zstep, zrfact2 |
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[3443] | 79 | CHARACTER (len=25) :: charout |
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[4996] | 80 | REAL(wp), POINTER, DIMENSION(:,: ) :: ztempbac |
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[7627] | 81 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zdepbac, zdepprod, zdepeff, zfacsi, zfacsib |
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| 82 | REAL(wp), POINTER, DIMENSION(:,:,:) :: znitr, zolimi, zfecbact |
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[3443] | 83 | !!--------------------------------------------------------------------- |
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| 84 | ! |
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| 85 | IF( nn_timing == 1 ) CALL timing_start('p4z_rem') |
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| 86 | ! |
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| 87 | ! Allocate temporary workspace |
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[6453] | 88 | CALL wrk_alloc( jpi, jpj, ztempbac ) |
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[7627] | 89 | CALL wrk_alloc( jpi, jpj, jpk, zdepbac, zdepprod, zdepeff, zfacsi, zfacsib ) |
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| 90 | CALL wrk_alloc( jpi, jpj, jpk, zolimi, znitr, zfebact ) |
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[3443] | 91 | |
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[6453] | 92 | ! Initialization of local variables |
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| 93 | ! --------------------------------- |
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| 94 | |
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[3443] | 95 | ! Initialisation of temprary arrys |
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[3446] | 96 | zdepprod(:,:,:) = 1._wp |
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[7627] | 97 | zdepeff (:,:,:) = 0.3_wp |
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[3443] | 98 | ztempbac(:,:) = 0._wp |
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[7627] | 99 | zfebact (:,:,:) = 0._wp |
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[7180] | 100 | zfacsib(:,:,:) = xsilab / ( 1.0 - xsilab ) |
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| 101 | zfacsi(:,:,:) = xsilab |
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[3443] | 102 | |
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| 103 | ! Computation of the mean phytoplankton concentration as |
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| 104 | ! a crude estimate of the bacterial biomass |
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| 105 | ! this parameterization has been deduced from a model version |
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| 106 | ! that was modeling explicitely bacteria |
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| 107 | ! ------------------------------------------------------- |
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| 108 | DO jk = 1, jpkm1 |
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| 109 | DO jj = 1, jpj |
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| 110 | DO ji = 1, jpi |
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| 111 | zdep = MAX( hmld(ji,jj), heup(ji,jj) ) |
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| 112 | IF( fsdept(ji,jj,jk) < zdep ) THEN |
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[5385] | 113 | zdepbac(ji,jj,jk) = MIN( 0.7 * ( trb(ji,jj,jk,jpzoo) + 2.* trb(ji,jj,jk,jpmes) ), 4.e-6 ) |
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[3443] | 114 | ztempbac(ji,jj) = zdepbac(ji,jj,jk) |
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| 115 | ELSE |
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[3446] | 116 | zdepmin = MIN( 1., zdep / fsdept(ji,jj,jk) ) |
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| 117 | zdepbac (ji,jj,jk) = zdepmin**0.683 * ztempbac(ji,jj) |
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| 118 | zdepprod(ji,jj,jk) = zdepmin**0.273 |
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[7627] | 119 | zdepeff (ji,jj,jk) = 0.3 * zdepmin**0.3 |
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[3443] | 120 | ENDIF |
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| 121 | END DO |
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| 122 | END DO |
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| 123 | END DO |
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| 124 | |
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| 125 | DO jk = 1, jpkm1 |
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| 126 | DO jj = 1, jpj |
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| 127 | DO ji = 1, jpi |
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| 128 | ! denitrification factor computed from O2 levels |
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[7180] | 129 | ! ---------------------------------------------- |
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| 130 | nitrfac(ji,jj,jk) = MAX( 0.e0, 0.4 * ( oxymin2 - trb(ji,jj,jk,jpoxy) ) & |
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[5385] | 131 | & / ( oxymin + trb(ji,jj,jk,jpoxy) ) ) |
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[3443] | 132 | nitrfac(ji,jj,jk) = MIN( 1., nitrfac(ji,jj,jk) ) |
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| 133 | END DO |
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| 134 | END DO |
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| 135 | END DO |
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| 136 | |
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| 137 | DO jk = 1, jpkm1 |
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| 138 | DO jj = 1, jpj |
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| 139 | DO ji = 1, jpi |
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| 140 | zstep = xstep |
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| 141 | # if defined key_degrad |
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| 142 | zstep = zstep * facvol(ji,jj,jk) |
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| 143 | # endif |
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| 144 | ! DOC ammonification. Depends on depth, phytoplankton biomass |
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| 145 | ! and a limitation term which is supposed to be a parameterization |
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| 146 | ! of the bacterial activity. |
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| 147 | zremik = xremik * zstep / 1.e-6 * xlimbac(ji,jj,jk) * zdepbac(ji,jj,jk) |
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| 148 | zremik = MAX( zremik, 2.74e-4 * xstep ) |
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| 149 | ! Ammonification in oxic waters with oxygen consumption |
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| 150 | ! ----------------------------------------------------- |
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[5385] | 151 | zolimit = zremik * ( 1.- nitrfac(ji,jj,jk) ) * trb(ji,jj,jk,jpdoc) |
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| 152 | zolimi(ji,jj,jk) = MIN( ( trb(ji,jj,jk,jpoxy) - rtrn ) / o2ut, zolimit ) |
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[3443] | 153 | ! Ammonification in suboxic waters with denitrification |
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| 154 | ! ------------------------------------------------------- |
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[5385] | 155 | denitr(ji,jj,jk) = MIN( ( trb(ji,jj,jk,jpno3) - rtrn ) / rdenit, & |
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| 156 | & zremik * nitrfac(ji,jj,jk) * trb(ji,jj,jk,jpdoc) ) |
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[3443] | 157 | ! |
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| 158 | zolimi (ji,jj,jk) = MAX( 0.e0, zolimi (ji,jj,jk) ) |
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| 159 | denitr (ji,jj,jk) = MAX( 0.e0, denitr (ji,jj,jk) ) |
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[7180] | 160 | ! Update of the tracers trends |
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| 161 | ! ---------------------------- |
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| 162 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) |
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| 163 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) |
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| 164 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - denitr (ji,jj,jk) * rdenit |
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| 165 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) - zolimi (ji,jj,jk) - denitr(ji,jj,jk) |
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| 166 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) - zolimi (ji,jj,jk) * o2ut |
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| 167 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) + zolimi (ji,jj,jk) + denitr(ji,jj,jk) |
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| 168 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) + rno3 * ( zolimi(ji,jj,jk) & |
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| 169 | & + ( rdenit + 1.) * denitr(ji,jj,jk) ) |
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[3443] | 170 | END DO |
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| 171 | END DO |
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| 172 | END DO |
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| 173 | |
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| 174 | |
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| 175 | DO jk = 1, jpkm1 |
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| 176 | DO jj = 1, jpj |
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| 177 | DO ji = 1, jpi |
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| 178 | zstep = xstep |
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| 179 | # if defined key_degrad |
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| 180 | zstep = zstep * facvol(ji,jj,jk) |
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| 181 | # endif |
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| 182 | ! NH4 nitrification to NO3. Ceased for oxygen concentrations |
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| 183 | ! below 2 umol/L. Inhibited at strong light |
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| 184 | ! ---------------------------------------------------------- |
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[6841] | 185 | zonitr = nitrif * zstep * trb(ji,jj,jk,jpnh4) * ( 1.- nitrfac(ji,jj,jk) ) & |
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| 186 | & / ( 1.+ emoy(ji,jj,jk) ) * ( 1. + fr_i(ji,jj) * emoy(ji,jj,jk) ) |
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[7180] | 187 | zdenitnh4 = nitrif * zstep * trb(ji,jj,jk,jpnh4) * nitrfac(ji,jj,jk) |
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[3443] | 188 | ! Update of the tracers trends |
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| 189 | ! ---------------------------- |
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[7180] | 190 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) - zonitr - zdenitnh4 |
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| 191 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) + zonitr - rdenita * zdenitnh4 |
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[3443] | 192 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) - o2nit * zonitr |
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[7180] | 193 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) - 2 * rno3 * zonitr + rno3 * ( rdenita - 1. ) * zdenitnh4 |
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[7617] | 194 | znitr(ji,jj,jk) = zonitr |
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[3443] | 195 | END DO |
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| 196 | END DO |
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| 197 | END DO |
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| 198 | |
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[7180] | 199 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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[3443] | 200 | WRITE(charout, FMT="('rem1')") |
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| 201 | CALL prt_ctl_trc_info(charout) |
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| 202 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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[7180] | 203 | ENDIF |
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[3443] | 204 | |
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| 205 | DO jk = 1, jpkm1 |
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| 206 | DO jj = 1, jpj |
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| 207 | DO ji = 1, jpi |
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| 208 | |
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| 209 | ! Bacterial uptake of iron. No iron is available in DOC. So |
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| 210 | ! Bacteries are obliged to take up iron from the water. Some |
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| 211 | ! studies (especially at Papa) have shown this uptake to be significant |
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| 212 | ! ---------------------------------------------------------- |
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[7180] | 213 | zbactfer = feratb * rfact2 * prmax(ji,jj,jk) * xlimbacl(ji,jj,jk) & |
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| 214 | & * trb(ji,jj,jk,jpfer) / ( xkferb + trb(ji,jj,jk,jpfer) ) & |
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[7627] | 215 | & * zdepprod(ji,jj,jk) * zdepeff(ji,jj,jk) * zdepbac(ji,jj,jk) |
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[3443] | 216 | #if defined key_kriest |
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[7627] | 217 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) - zbactfer*0.15 |
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| 218 | tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zbactfer*0.15 |
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| 219 | zfebact(ji,jj,jk) = zbactfer * 0.15 |
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[3443] | 220 | #else |
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[7627] | 221 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) - zbactfer*0.39 |
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| 222 | tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zbactfer*0.3 |
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| 223 | tra(ji,jj,jk,jpbfe) = tra(ji,jj,jk,jpbfe) + zbactfer*0.09 |
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| 224 | zfebact(ji,jj,jk) = zbactfer * 0.39 |
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[3443] | 225 | #endif |
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| 226 | END DO |
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| 227 | END DO |
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| 228 | END DO |
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| 229 | |
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[7180] | 230 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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[3443] | 231 | WRITE(charout, FMT="('rem2')") |
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| 232 | CALL prt_ctl_trc_info(charout) |
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| 233 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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[7180] | 234 | ENDIF |
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[3443] | 235 | |
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[7180] | 236 | ! Initialization of the array which contains the labile fraction |
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| 237 | ! of bSi. Set to a constant in the upper ocean |
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| 238 | ! --------------------------------------------------------------- |
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| 239 | |
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[3443] | 240 | DO jk = 1, jpkm1 |
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| 241 | DO jj = 1, jpj |
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| 242 | DO ji = 1, jpi |
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| 243 | zstep = xstep |
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| 244 | # if defined key_degrad |
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| 245 | zstep = zstep * facvol(ji,jj,jk) |
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| 246 | # endif |
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[7180] | 247 | zdep = MAX( hmld(ji,jj), heup_01(ji,jj) ) |
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| 248 | zsatur = MAX( rtrn, ( sio3eq(ji,jj,jk) - trb(ji,jj,jk,jpsil) ) / ( sio3eq(ji,jj,jk) + rtrn ) ) |
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[3446] | 249 | zsatur2 = ( 1. + tsn(ji,jj,jk,jp_tem) / 400.)**37 |
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| 250 | znusil = 0.225 * ( 1. + tsn(ji,jj,jk,jp_tem) / 15.) * zsatur + 0.775 * zsatur2 * zsatur**9.25 |
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| 251 | |
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[7180] | 252 | ! Remineralization rate of BSi depedant on T and saturation |
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| 253 | ! --------------------------------------------------------- |
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| 254 | IF ( fsdept(ji,jj,jk) > zdep ) THEN |
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| 255 | zfacsib(ji,jj,jk) = zfacsib(ji,jj,jk-1) * EXP( -0.5 * ( xsiremlab - xsirem ) & |
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| 256 | & * znusil * fse3t(ji,jj,jk) / wsbio4(ji,jj,jk) ) |
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| 257 | zfacsi(ji,jj,jk) = zfacsib(ji,jj,jk) / ( 1.0 + zfacsib(ji,jj,jk) ) |
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| 258 | zfacsib(ji,jj,jk) = zfacsib(ji,jj,jk) * EXP( -0.5 * ( xsiremlab - xsirem ) & |
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| 259 | & * znusil * fse3t(ji,jj,jk) / wsbio4(ji,jj,jk) ) |
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| 260 | ENDIF |
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| 261 | zsiremin = ( xsiremlab * zfacsi(ji,jj,jk) + xsirem * ( 1. - zfacsi(ji,jj,jk) ) ) * zstep * znusil |
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[5385] | 262 | zosil = zsiremin * trb(ji,jj,jk,jpgsi) |
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[3443] | 263 | ! |
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| 264 | tra(ji,jj,jk,jpgsi) = tra(ji,jj,jk,jpgsi) - zosil |
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| 265 | tra(ji,jj,jk,jpsil) = tra(ji,jj,jk,jpsil) + zosil |
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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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[7180] | 269 | |
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[3443] | 270 | |
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| 271 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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[6453] | 272 | WRITE(charout, FMT="('rem3')") |
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[3443] | 273 | CALL prt_ctl_trc_info(charout) |
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| 274 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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| 275 | ENDIF |
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| 276 | |
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[6453] | 277 | IF( ln_diatrc .AND. lk_iomput .AND. jnt == nrdttrc ) THEN |
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| 278 | zrfact2 = 1.e3 * rfact2r |
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| 279 | CALL iom_put( "REMIN" , zolimi(:,:,:) * tmask(:,:,:) * zrfact2 ) ! Remineralisation rate |
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| 280 | CALL iom_put( "DENIT" , denitr(:,:,:) * rdenit * rno3 * tmask(:,:,:) * zrfact2 ) ! Denitrification |
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[7617] | 281 | CALL iom_put( "NIT" , znitr(:,:,:) * rno3 * tmask(:,:,:) * zrfact2 ) ! |
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| 282 | CALL iom_put( "BACT", zdepbac(:,:,:) * 1.E6 * tmask(:,:,:) ) ! Bacterial biomass |
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[7627] | 283 | CALL iom_put( "FEBACT" , zfebact(:,:,:) * 1E9 * tmask(:,:,:) * zrfact2 ) ! Denitrification |
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[7617] | 284 | |
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[6453] | 285 | ENDIF |
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[3443] | 286 | ! |
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[6453] | 287 | CALL wrk_dealloc( jpi, jpj, ztempbac ) |
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[7627] | 288 | CALL wrk_dealloc( jpi, jpj, jpk, zdepbac, zdepprod, zdepeff, zfacsi, zfacsib ) |
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| 289 | CALL wrk_dealloc( jpi, jpj, jpk, zolimi, znitr, zfebact ) |
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[3443] | 290 | ! |
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| 291 | IF( nn_timing == 1 ) CALL timing_stop('p4z_rem') |
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| 292 | ! |
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| 293 | END SUBROUTINE p4z_rem |
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| 294 | |
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| 295 | |
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| 296 | SUBROUTINE p4z_rem_init |
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| 297 | !!---------------------------------------------------------------------- |
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| 298 | !! *** ROUTINE p4z_rem_init *** |
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| 299 | !! |
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| 300 | !! ** Purpose : Initialization of remineralization parameters |
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| 301 | !! |
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| 302 | !! ** Method : Read the nampisrem namelist and check the parameters |
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| 303 | !! called at the first timestep |
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| 304 | !! |
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| 305 | !! ** input : Namelist nampisrem |
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| 306 | !! |
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| 307 | !!---------------------------------------------------------------------- |
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[6453] | 308 | NAMELIST/nampisrem/ xremik, nitrif, xsirem, xsiremlab, xsilab, & |
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[7180] | 309 | & oxymin, oxymin2, feratb, xkferb |
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[4147] | 310 | INTEGER :: ios ! Local integer output status for namelist read |
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[3443] | 311 | |
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[4147] | 312 | REWIND( numnatp_ref ) ! Namelist nampisrem in reference namelist : Pisces remineralization |
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| 313 | READ ( numnatp_ref, nampisrem, IOSTAT = ios, ERR = 901) |
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| 314 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisrem in reference namelist', lwp ) |
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[3443] | 315 | |
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[4147] | 316 | REWIND( numnatp_cfg ) ! Namelist nampisrem in configuration namelist : Pisces remineralization |
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| 317 | READ ( numnatp_cfg, nampisrem, IOSTAT = ios, ERR = 902 ) |
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| 318 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisrem in configuration namelist', lwp ) |
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[4624] | 319 | IF(lwm) WRITE ( numonp, nampisrem ) |
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[4147] | 320 | |
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[3443] | 321 | IF(lwp) THEN ! control print |
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| 322 | WRITE(numout,*) ' ' |
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| 323 | WRITE(numout,*) ' Namelist parameters for remineralization, nampisrem' |
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| 324 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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| 325 | WRITE(numout,*) ' remineralization rate of DOC xremik =', xremik |
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| 326 | WRITE(numout,*) ' remineralization rate of Si xsirem =', xsirem |
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| 327 | WRITE(numout,*) ' fast remineralization rate of Si xsiremlab =', xsiremlab |
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| 328 | WRITE(numout,*) ' fraction of labile biogenic silica xsilab =', xsilab |
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| 329 | WRITE(numout,*) ' NH4 nitrification rate nitrif =', nitrif |
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| 330 | WRITE(numout,*) ' halk saturation constant for anoxia oxymin =', oxymin |
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[7180] | 331 | WRITE(numout,*) ' Minimum O2 concentration for oxic remin. oxymin2 =', oxymin2 |
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| 332 | WRITE(numout,*) ' Bacterial Fe/C ratio feratb =', feratb |
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| 333 | WRITE(numout,*) ' Half-saturation constant for bact. Fe/C xkferb =', xkferb |
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[3443] | 334 | ENDIF |
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| 335 | ! |
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| 336 | nitrfac (:,:,:) = 0._wp |
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| 337 | denitr (:,:,:) = 0._wp |
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[6453] | 338 | |
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[3443] | 339 | END SUBROUTINE p4z_rem_init |
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| 340 | |
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| 341 | |
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| 342 | INTEGER FUNCTION p4z_rem_alloc() |
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| 343 | !!---------------------------------------------------------------------- |
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| 344 | !! *** ROUTINE p4z_rem_alloc *** |
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| 345 | !!---------------------------------------------------------------------- |
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[7180] | 346 | ALLOCATE( denitr(jpi,jpj,jpk), STAT=p4z_rem_alloc ) |
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[3443] | 347 | ! |
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| 348 | IF( p4z_rem_alloc /= 0 ) CALL ctl_warn('p4z_rem_alloc: failed to allocate arrays') |
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| 349 | ! |
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| 350 | END FUNCTION p4z_rem_alloc |
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| 351 | |
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| 352 | #else |
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| 353 | !!====================================================================== |
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| 354 | !! Dummy module : No PISCES bio-model |
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| 355 | !!====================================================================== |
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| 356 | CONTAINS |
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| 357 | SUBROUTINE p4z_rem ! Empty routine |
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| 358 | END SUBROUTINE p4z_rem |
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| 359 | #endif |
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| 360 | |
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| 361 | !!====================================================================== |
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| 362 | END MODULE p4zrem |
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