[6453] | 1 | MODULE p4zligand |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE p4zligand *** |
---|
| 4 | !! TOP : PISCES Compute remineralization/dissolution of organic ligands |
---|
| 5 | !!========================================================================= |
---|
| 6 | !! History : 3.6 ! 2016-03 (O. Aumont, A. Tagliabue) Quota model and reorganization |
---|
| 7 | !!---------------------------------------------------------------------- |
---|
| 8 | #if defined key_pisces || defined key_pisces_quota |
---|
| 9 | # if defined key_ligand |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | !! 'key_top' and TOP models |
---|
| 12 | !! 'key_pisces*' and PISCES bio-model |
---|
| 13 | !! 'key_ligand' Ligand submodel |
---|
| 14 | !!---------------------------------------------------------------------- |
---|
| 15 | !! p4z_ligand : Compute remineralization/dissolution of organic ligands |
---|
| 16 | !! p4z_ligand_init : Initialisation of parameters for remineralisation |
---|
| 17 | !!---------------------------------------------------------------------- |
---|
| 18 | USE oce_trc ! shared variables between ocean and passive tracers |
---|
| 19 | USE trc ! passive tracers common variables |
---|
| 20 | USE sms_pisces ! PISCES Source Minus Sink variables |
---|
| 21 | USE p4zopt ! optical model |
---|
| 22 | USE prtctl_trc ! print control for debugging |
---|
| 23 | |
---|
| 24 | IMPLICIT NONE |
---|
| 25 | PRIVATE |
---|
| 26 | |
---|
| 27 | PUBLIC p4z_ligand ! called in p4zbio.F90 |
---|
| 28 | PUBLIC p4z_ligand_init ! called in trcsms_pisces.F90 |
---|
| 29 | |
---|
| 30 | !! * Shared module variables |
---|
| 31 | REAL(wp), PUBLIC :: rlgw !: lifetime (years) of weak ligands |
---|
| 32 | REAL(wp), PUBLIC :: rlgs !: lifetime (years) of strong ligands |
---|
| 33 | REAL(wp), PUBLIC :: rlig !: Remin ligand production |
---|
| 34 | REAL(wp), PUBLIC :: prlgw !: Photochemical of weak ligand |
---|
| 35 | REAL(wp), PUBLIC :: rfep !: Dissolution rate of FeP |
---|
| 36 | |
---|
| 37 | |
---|
| 38 | !!* Substitution |
---|
| 39 | # include "top_substitute.h90" |
---|
| 40 | !!---------------------------------------------------------------------- |
---|
| 41 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
| 42 | !! $Id: p4zligand.F90 3160 2011-11-20 14:27:18Z cetlod $ |
---|
| 43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 44 | !!---------------------------------------------------------------------- |
---|
| 45 | CONTAINS |
---|
| 46 | |
---|
| 47 | SUBROUTINE p4z_ligand( kt, jnt ) |
---|
| 48 | !!--------------------------------------------------------------------- |
---|
| 49 | !! *** ROUTINE p4z_ligand *** |
---|
| 50 | !! |
---|
| 51 | !! ** Purpose : Compute remineralization/scavenging of organic ligands |
---|
| 52 | !! |
---|
| 53 | !! ** Method : - ??? |
---|
| 54 | !!--------------------------------------------------------------------- |
---|
| 55 | ! |
---|
| 56 | INTEGER, INTENT(in) :: kt, jnt ! ocean time step |
---|
| 57 | ! |
---|
| 58 | INTEGER :: ji, jj, jk |
---|
| 59 | REAL(wp) :: zlgwp, zlgwpr, zlgwr, zlablgw, zrfepa, zfepr |
---|
| 60 | REAL(wp) :: zstep, zstep2, zrfact2 |
---|
[7617] | 61 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zligrem, zligpr, zrligprod |
---|
[6453] | 62 | CHARACTER (len=25) :: charout |
---|
| 63 | !!--------------------------------------------------------------------- |
---|
| 64 | ! |
---|
| 65 | IF( nn_timing == 1 ) CALL timing_start('p4z_ligand') |
---|
| 66 | ! |
---|
[7627] | 67 | CALL wrk_alloc( jpi, jpj, jpk, zligrem, zligpr, zrligprod ) |
---|
| 68 | ! |
---|
[6453] | 69 | ! ------------------------------------------------------------------ |
---|
| 70 | ! Remineralization of iron ligands |
---|
| 71 | ! ------------------------------------------------------------------ |
---|
| 72 | DO jk = 1, jpkm1 |
---|
| 73 | DO jj = 1, jpj |
---|
| 74 | DO ji = 1, jpi |
---|
| 75 | ! ---------------------------------------------------------- |
---|
| 76 | ! zstep converts per day to per timestep |
---|
| 77 | ! zstep for the yearly rates |
---|
| 78 | ! --------------------------------------------------------- |
---|
| 79 | zstep = xstep |
---|
[7180] | 80 | zstep2 = zstep / 365. ! per year |
---|
[6453] | 81 | ! production from remineralisation of organic matter |
---|
| 82 | zlgwp = orem(ji,jj,jk) * rlig |
---|
| 83 | ! decay of weak ligand |
---|
| 84 | ! This is based on the idea that as LGW is lower |
---|
| 85 | ! there is a larger fraction of refractory OM |
---|
| 86 | zlgwr = max( rlgs , rlgw * exp( -2 * (trn(ji,jj,jk,jplgw)*1e9) ) ) ! years |
---|
| 87 | zlgwr = 1. / zlgwr * tgfunc(ji,jj,jk) * zstep2 * trn(ji,jj,jk,jplgw) |
---|
| 88 | ! photochem loss of weak ligand |
---|
[6841] | 89 | zlgwpr = prlgw * zstep * etot(ji,jj,jk) * trn(ji,jj,jk,jplgw) * (1. - fr_i(ji,jj)) |
---|
[6453] | 90 | tra(ji,jj,jk,jplgw) = tra(ji,jj,jk,jplgw) + zlgwp - zlgwr - zlgwpr |
---|
[7617] | 91 | zligrem(ji,jj,jk) = zlgwr |
---|
| 92 | zligpr(ji,jj,jk) = zlgwpr |
---|
| 93 | zrligprod(ji,jj,jk) = zlgwp |
---|
[6453] | 94 | END DO |
---|
| 95 | END DO |
---|
| 96 | END DO |
---|
| 97 | |
---|
| 98 | ! ---------------------------------------------------------- |
---|
| 99 | ! Dissolution of nanoparticle Fe |
---|
| 100 | ! ---------------------------------------------------------- |
---|
| 101 | |
---|
| 102 | DO jk = 1, jpkm1 |
---|
| 103 | DO jj = 1, jpj |
---|
| 104 | DO ji = 1, jpi |
---|
| 105 | ! dissolution rate is maximal in the presence of light and |
---|
| 106 | ! lower in the aphotici zone |
---|
[6841] | 107 | ! ! 25 Wm-2 constant |
---|
[7180] | 108 | zrfepa = rfep * (1- EXP(-etot(ji,jj,jk) / 25. ) ) * (1.- fr_i(ji,jj)) |
---|
[6453] | 109 | zrfepa = MAX( (zrfepa / 10.0), zrfepa ) ! min of 10 days lifetime |
---|
| 110 | zfepr = rfep * zstep * trn(ji,jj,jk,jpfep) |
---|
| 111 | tra(ji,jj,jk,jpfep) = tra(ji,jj,jk,jpfep) - zfepr |
---|
| 112 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) + zfepr |
---|
| 113 | END DO |
---|
| 114 | END DO |
---|
| 115 | END DO |
---|
| 116 | |
---|
[7617] | 117 | ! Output of some diagnostics variables |
---|
| 118 | ! --------------------------------- |
---|
| 119 | IF( ln_diatrc .AND. lk_iomput ) THEN |
---|
| 120 | IF( jnt == nrdttrc ) THEN |
---|
| 121 | CALL iom_put("LIGREM" , zligrem(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
---|
| 122 | CALL iom_put("LIGPR" , zligpr(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
---|
| 123 | CALL iom_put("LPRODR" , zrligprod(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
---|
| 124 | ENDIF |
---|
| 125 | ENDIF |
---|
| 126 | |
---|
| 127 | CALL wrk_dealloc( jpi, jpj, jpk, zligrem, zligpr, zrligprod ) |
---|
| 128 | |
---|
[6453] | 129 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
| 130 | WRITE(charout, FMT="('ligand1')") |
---|
| 131 | CALL prt_ctl_trc_info(charout) |
---|
| 132 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
| 133 | ENDIF |
---|
| 134 | ! |
---|
| 135 | IF( nn_timing == 1 ) CALL timing_stop('p4z_ligand') |
---|
| 136 | ! |
---|
| 137 | END SUBROUTINE p4z_ligand |
---|
| 138 | |
---|
| 139 | |
---|
| 140 | SUBROUTINE p4z_ligand_init |
---|
| 141 | !!---------------------------------------------------------------------- |
---|
| 142 | !! *** ROUTINE p4z_ligand_init *** |
---|
| 143 | !! |
---|
| 144 | !! ** Purpose : Initialization of remineralization parameters |
---|
| 145 | !! |
---|
| 146 | !! ** Method : Read the nampislig namelist and check the parameters |
---|
| 147 | !! called at the first timestep |
---|
| 148 | !! |
---|
| 149 | !! ** input : Namelist nampislig |
---|
| 150 | !! |
---|
| 151 | !!---------------------------------------------------------------------- |
---|
| 152 | NAMELIST/nampislig/ rlgw, prlgw, rlgs, rfep, rlig |
---|
| 153 | INTEGER :: ios ! Local integer output status for namelist read |
---|
| 154 | |
---|
| 155 | REWIND( numnatp_ref ) ! Namelist nampislig in reference namelist : Pisces remineralization |
---|
| 156 | READ ( numnatp_ref, nampislig, IOSTAT = ios, ERR = 901) |
---|
| 157 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampislig in reference namelist', lwp ) |
---|
| 158 | |
---|
| 159 | REWIND( numnatp_cfg ) ! Namelist nampislig in configuration namelist : Pisces remineralization |
---|
| 160 | READ ( numnatp_cfg, nampislig, IOSTAT = ios, ERR = 902 ) |
---|
| 161 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampislig in configuration namelist', lwp ) |
---|
| 162 | IF(lwm) WRITE ( numonp, nampislig ) |
---|
| 163 | |
---|
| 164 | IF(lwp) THEN ! control print |
---|
| 165 | WRITE(numout,*) ' ' |
---|
| 166 | WRITE(numout,*) ' Namelist parameters for ligands, nampislig' |
---|
| 167 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
---|
| 168 | WRITE(numout,*) ' Dissolution rate of FeP rfep =', rfep |
---|
| 169 | WRITE(numout,*) ' Lifetime (years) of weak ligands rlgw =', rlgw |
---|
| 170 | WRITE(numout,*) ' Remin ligand production per unit C rlig =', rlig |
---|
| 171 | WRITE(numout,*) ' Photolysis of weak ligand prlgw =', prlgw |
---|
| 172 | WRITE(numout,*) ' Lifetime (years) of strong ligands rlgs =', rlgs |
---|
| 173 | ENDIF |
---|
| 174 | ! |
---|
| 175 | END SUBROUTINE p4z_ligand_init |
---|
| 176 | |
---|
| 177 | # else |
---|
| 178 | !!====================================================================== |
---|
| 179 | !! Dummy module : No ligands sub-model |
---|
| 180 | !!====================================================================== |
---|
| 181 | CONTAINS |
---|
| 182 | SUBROUTINE p4z_ligand(kt, jnt) ! Empty routine |
---|
| 183 | INTEGER, INTENT(in) :: kt, jnt ! ocean time step |
---|
| 184 | END SUBROUTINE p4z_ligand |
---|
| 185 | # endif |
---|
| 186 | #else |
---|
| 187 | !!====================================================================== |
---|
| 188 | !! Dummy module : No PISCES bio-model |
---|
| 189 | !!====================================================================== |
---|
| 190 | CONTAINS |
---|
| 191 | SUBROUTINE p4z_ligand ! Empty routine |
---|
| 192 | END SUBROUTINE p4z_ligand |
---|
| 193 | #endif |
---|
| 194 | |
---|
| 195 | !!====================================================================== |
---|
| 196 | END MODULE p4zligand |
---|