| 1 | MODULE trcsed_medusa |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcsed_medusa *** |
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| 4 | !! TOP : MEDUSA Compute loss of organic matter in the sediments |
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| 5 | !!====================================================================== |
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| 6 | !! History : - ! 1995-06 (M. Levy) original code |
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| 7 | !! - ! 2000-12 (E. Kestenare) clean up |
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| 8 | !! 2.0 ! 2007-12 (C. Deltel, G. Madec) F90 + simplifications |
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| 9 | !! - ! 2008-08 (K. Popova) adaptation for MEDUSA |
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| 10 | !! - ! 2008-11 (A. Yool) continuing adaptation for MEDUSA |
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| 11 | !! - ! 2010-03 (A. Yool) updated for branch inclusion |
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| 12 | !! - ! 2011-04 (A. Yool) updated for ROAM project |
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| 13 | !! - ! 2014-XX (A. Yool) various minor fixes |
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| 14 | !! - ! 2015-11 (J. Palmieri) IOM |
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| 15 | !! - ! 2016-03 (J. Palmieri) namelist dust changes |
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| 16 | !! - ! 2016-06 (J. Palmieri) atm coupling |
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| 17 | !! - ! 2016-07 (J. Palmieri) dust unit conversions |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | #if defined key_medusa |
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| 20 | !!---------------------------------------------------------------------- |
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| 21 | !! 'key_medusa' MEDUSA bio-model |
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| 22 | !!---------------------------------------------------------------------- |
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| 23 | !! trc_sed_medusa : Compute loss of organic matter in the sediments |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | USE oce_trc ! |
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| 26 | USE trc |
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| 27 | USE sms_medusa |
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| 28 | !! AXY (10/02/09) |
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| 29 | USE iom |
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| 30 | !! USE trc_nam_dia ! JPALM 13-11-2015 -- if iom_use for diag |
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| 31 | !! USE trc_nam_iom_medusa ! JPALM 13-11-2015 -- if iom_use for diag |
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| 32 | USE fldread ! time interpolation |
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| 33 | USE lbclnk |
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| 34 | USE prtctl_trc ! Print control for debbuging |
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| 35 | !! JPALM (27-06-2016): add lk_oasis for CO2 and DMS coupling with atm |
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| 36 | USE sbc_oce, ONLY: lk_oasis |
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| 37 | USE oce, ONLY: Dust_in_cpl |
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| 38 | !! Check Dust dep |
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| 39 | # if defined key_debug_medusa |
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| 40 | !! USE trcrst, ONLY: trc_rst_dia_stat !! variable stat |
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| 41 | # endif |
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| 42 | |
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| 43 | |
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| 44 | USE yomhook, ONLY: lhook, dr_hook |
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| 45 | USE parkind1, ONLY: jprb, jpim |
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| 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | PRIVATE |
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| 49 | |
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| 50 | PUBLIC trc_sed_medusa ! called in ??? |
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| 51 | PUBLIC trc_sed_medusa_sbc |
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| 52 | PUBLIC trc_sed_medusa_dust |
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| 53 | |
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| 54 | !! * Module variables |
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| 55 | !! INTEGER :: & |
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| 56 | !! ryyss, & !: number of seconds per year |
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| 57 | !! rmtss !: number of seconds per month |
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| 58 | |
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| 59 | !! AXY (10/02/09) |
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| 60 | LOGICAL, PUBLIC :: bdustfer !: boolean for dust input from the atmosphere |
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| 61 | REAL(wp), PUBLIC :: & |
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| 62 | sedfeinput = 1.e-9_wp , & |
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| 63 | dustsolub = 0.014_wp |
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| 64 | REAL(wp), PARAMETER :: Fe_dust_mratio = 0.035 !! Fe:dust mass ratio = 0.035 |
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| 65 | INTEGER , PARAMETER :: nbtimes = 365 !: maximum number of times record in a file |
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| 66 | INTEGER :: ntimes_dust ! number of time steps in a file |
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| 67 | |
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| 68 | INTEGER :: & |
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| 69 | numdust, & |
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| 70 | nflx1, nflx2, & |
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| 71 | nflx11, nflx12 |
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| 72 | |
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| 73 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_dust ! structure of input dust |
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| 74 | |
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| 75 | |
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| 76 | !!* Substitution |
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| 77 | # include "domzgr_substitute.h90" |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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| 80 | !! $Id$ |
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| 81 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 82 | !!---------------------------------------------------------------------- |
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| 83 | |
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| 84 | CONTAINS |
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| 85 | |
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| 86 | SUBROUTINE trc_sed_medusa( kt ) |
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| 87 | !!--------------------------------------------------------------------- |
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| 88 | !! *** ROUTINE trc_sed_medusa *** |
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| 89 | !! |
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| 90 | !! ** Purpose : compute the now trend due to the vertical sedimentation of |
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| 91 | !! detritus and add it to the general trend of detritus equations |
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| 92 | !! |
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| 93 | !! ** Method : this ROUTINE compute not exactly the advection but the |
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| 94 | !! transport term, i.e. dz(wt) and dz(ws)., dz(wtr) |
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| 95 | !! using an upstream scheme |
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| 96 | !! the now vertical advection of tracers is given by: |
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| 97 | !! dz(trn wn) = 1/bt dk+1( e1t e2t vsed (trn) ) |
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| 98 | !! add this trend now to the general trend of tracer (ta,sa,tra): |
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| 99 | !! tra = tra + dz(trn wn) |
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| 100 | !! |
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| 101 | !! IF 'key_trc_diabio' is defined, the now vertical advection |
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| 102 | !! trend of passive tracers is saved for futher diagnostics. |
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| 103 | !!--------------------------------------------------------------------- |
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| 104 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 105 | !! AXY (10/02/09) |
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| 106 | INTEGER :: jnt |
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| 107 | !! |
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| 108 | INTEGER :: ji, jj, jk |
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| 109 | REAL(wp) :: ztra |
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| 110 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwork |
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| 111 | |
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| 112 | !! AXY (10/02/09) |
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| 113 | REAL(wp) :: rfact2 |
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| 114 | |
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| 115 | CHARACTER (len=25) :: charout |
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| 116 | |
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| 117 | !! JPALM - 26-11-2015 -add iom_use for diagnostic |
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| 118 | REAL(wp), POINTER, DIMENSION(:,: ) :: zw2d |
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| 119 | INTEGER(KIND=jpim), PARAMETER :: zhook_in = 0 |
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| 120 | INTEGER(KIND=jpim), PARAMETER :: zhook_out = 1 |
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| 121 | REAL(KIND=jprb) :: zhook_handle |
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| 122 | |
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| 123 | CHARACTER(LEN=*), PARAMETER :: RoutineName='TRC_SED_MEDUSA' |
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| 124 | |
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| 125 | IF (lhook) CALL dr_hook(RoutineName,zhook_in,zhook_handle) |
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| 126 | |
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| 127 | !!--------------------------------------------------------------------- |
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| 128 | !! |
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| 129 | IF( lk_iomput) THEN |
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| 130 | IF( med_diag%DSED%dgsave ) THEN |
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| 131 | CALL wrk_alloc( jpi, jpj, zw2d ) |
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| 132 | zw2d(:,:) = 0.0 !! |
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| 133 | ENDIF |
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| 134 | ENDIF |
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| 135 | |
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| 136 | !! AXY (10/02/09) |
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| 137 | jnt = 1 |
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| 138 | rfact2 = 1.0 |
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| 139 | |
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| 140 | ! Number of seconds per year and per month |
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| 141 | !! ryyss = nyear_len(1) * rday |
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| 142 | !! rmtss = ryyss / raamo |
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| 143 | |
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| 144 | !! AXY (20/11/14): alter this to report on first MEDUSA call |
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| 145 | IF( kt == nittrc000 ) THEN |
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| 146 | IF(lwp) WRITE(numout,*) |
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| 147 | IF(lwp) WRITE(numout,*) ' trc_sed_medusa: MEDUSA sedimentation' |
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| 148 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 149 | IF(lwp) WRITE(numout,*) ' kt =',kt |
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| 150 | ENDIF |
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| 151 | |
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| 152 | ! sedimentation of detrital nitrogen : upstream scheme |
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| 153 | ! ---------------------------------------------------- |
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| 154 | ! |
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| 155 | zwork(:,:,:) = 0.e0 ! initialisation of sinking variable |
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| 156 | ! for detrital nitrogen sedimentation only - jpdet |
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| 157 | zwork(:,:,1 ) = 0.e0 ! surface value set to zero |
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| 158 | !! DO ji = 1, jpi |
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| 159 | !! zirondep(ji,jj,1) = (dustsolub * dust(ji,jj) / (55.85 * rmtss) + 3.e-10 / ryyss) & |
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| 160 | !! & * rfact2 / fse3t(ji,jj,1) |
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| 161 | !! zsidep (ji,jj) = 8.8 * 0.075 * dust(ji,jj) * rfact2 / & |
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| 162 | !! & (fse3t(ji,jj,1) * 28.1 * rmtss) |
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| 163 | !! END DO |
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| 164 | !! END DO |
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| 165 | |
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| 166 | ! sedimentation of detrital nitrogen : upstream scheme |
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| 167 | ! ---------------------------------------------------- |
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| 168 | ! |
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| 169 | zwork(:,:,:) = 0.e0 ! initialisation of sinking variable |
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| 170 | ! for detrital nitrogen sedimentation only - jpdet |
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| 171 | zwork(:,:,1 ) = 0.e0 ! surface value set to zero |
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| 172 | zwork(:,:,jpk) = 0.e0 ! bottom value set to zero |
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| 173 | ! |
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| 174 | ! tracer flux at w-point: we use -vsed (downward flux) with simplification : no e1*e2 |
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| 175 | DO jk = 2, jpk |
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| 176 | ! AXY (17/07/14): change "0.d0" to "0." |
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| 177 | ! zwork(:,:,jk) = -vsed * max(trn(:,:,jk-1,jpdet),0.d0) * tmask(:,:,jk-1) |
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| 178 | zwork(:,:,jk) = -vsed * max(trn(:,:,jk-1,jpdet),0.) * tmask(:,:,jk-1) |
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| 179 | ! |
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| 180 | ! AXY (16/01/14): stop sinking in upper 10m to reduce model instability |
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| 181 | ! in shallower grid cells |
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| 182 | ! if ( jk .lt. 9 ) zwork(:,:,jk) = 0.e0 |
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| 183 | END DO |
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| 184 | ! |
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| 185 | ! tracer flux divergence at t-point added to the general trend |
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| 186 | DO jk = 1, jpkm1 |
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| 187 | DO jj = 1, jpj |
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| 188 | DO ji = 1,jpi |
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| 189 | ztra = - ( zwork(ji,jj,jk) - zwork(ji,jj,jk+1) ) / fse3t(ji,jj,jk) |
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| 190 | tra(ji,jj,jk,jpdet) = tra(ji,jj,jk,jpdet) + ztra |
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| 191 | IF( med_diag%DSED%dgsave ) THEN |
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| 192 | zw2d(ji,jj) = zw2d(ji,jj) + ztra * fse3t(ji,jj,jk) * 86400. |
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| 193 | ENDIF |
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| 194 | |
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| 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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| 199 | IF( med_diag%DSED%dgsave ) THEN |
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| 200 | CALL iom_put( "DSED" , zw2d) |
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| 201 | CALL wrk_dealloc( jpi, jpj, zw2d ) |
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| 202 | ENDIF |
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| 203 | !! |
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| 204 | # if defined key_roam |
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| 205 | |
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| 206 | ! sedimentation of detrital carbon : upstream scheme |
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| 207 | ! -------------------------------------------------- |
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| 208 | ! |
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| 209 | zwork(:,:,:) = 0.e0 ! initialisation of sinking variable |
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| 210 | ! for detrital carbon sedimentation only - jpdtc |
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| 211 | zwork(:,:,1 ) = 0.e0 ! surface value set to zero |
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| 212 | zwork(:,:,jpk) = 0.e0 ! bottom value set to zero |
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| 213 | ! |
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| 214 | ! tracer flux at w-point: we use -vsed (downward flux) with simplification : no e1*e2 |
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| 215 | DO jk = 2, jpk |
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| 216 | ! AXY (17/07/14): change "0.d0" to "0." |
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| 217 | ! zwork(:,:,jk) = -vsed * max(trn(:,:,jk-1,jpdtc),0.d0) * tmask(:,:,jk-1) |
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| 218 | zwork(:,:,jk) = -vsed * max(trn(:,:,jk-1,jpdtc),0.) * tmask(:,:,jk-1) |
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| 219 | ! |
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| 220 | ! AXY (16/01/14): stop sinking in upper 10m to reduce model instability |
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| 221 | ! in shallower grid cells |
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| 222 | ! if ( jk .lt. 9 ) zwork(:,:,jk) = 0.e0 |
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| 223 | END DO |
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| 224 | ! |
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| 225 | ! tracer flux divergence at t-point added to the general trend |
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| 226 | DO jk = 1, jpkm1 |
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| 227 | DO jj = 1, jpj |
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| 228 | DO ji = 1,jpi |
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| 229 | ztra = - ( zwork(ji,jj,jk) - zwork(ji,jj,jk+1) ) / fse3t(ji,jj,jk) |
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| 230 | tra(ji,jj,jk,jpdtc) = tra(ji,jj,jk,jpdtc) + ztra |
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| 231 | END DO |
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| 232 | END DO |
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| 233 | END DO |
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| 234 | ! |
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| 235 | |
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| 236 | # endif |
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| 237 | |
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| 238 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 239 | WRITE(charout, FMT="('sed')") |
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| 240 | CALL prt_ctl_trc_info(charout) |
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| 241 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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| 242 | ENDIF |
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| 243 | |
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| 244 | IF (lhook) CALL dr_hook(RoutineName,zhook_out,zhook_handle) |
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| 245 | END SUBROUTINE trc_sed_medusa |
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| 246 | |
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| 247 | !! ====================================================================== |
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| 248 | !! ====================================================================== |
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| 249 | !! ====================================================================== |
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| 250 | |
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| 251 | !! AXY (10/02/09) |
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| 252 | !! JPALM -- 31-03-2016 -- Completely change trc_sed_medusa_sbc. |
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| 253 | !! -- We now need to read dust file through a namelist. |
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| 254 | !! To be able to use time varying dust depositions from |
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| 255 | !! -- copy and adapt the PISCES p4z_sbc_ini subroutine |
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| 256 | !! -- Only use the dust related part. |
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| 257 | SUBROUTINE trc_sed_medusa_sbc(kt) |
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| 258 | |
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| 259 | !!---------------------------------------------------------------------- |
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| 260 | !! *** ROUTINE trc_sed_medusa_sbc *** |
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| 261 | !! |
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| 262 | !! ** Purpose : Read and dust namelist and files. |
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| 263 | !! The interpolation is done in trc_sed through |
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| 264 | !! "CALL fld_read( kt, 1, sf_dust )" |
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| 265 | !! |
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| 266 | !! ** Method : Read the sbc namelist, and the adapted dust file, if required |
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| 267 | !! called at the first timestep (nittrc000) |
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| 268 | !! |
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| 269 | !! ** input : -- namelist sbc ref and cfg |
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| 270 | !! -- external netcdf files |
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| 271 | !! |
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| 272 | !!---------------------------------------------------------------------- |
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| 273 | !! * arguments |
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| 274 | INTEGER, INTENT( in ) :: kt ! ocean time step |
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| 275 | INTEGER :: ji, jj, jk, jm, ifpr |
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| 276 | INTEGER :: ii0, ii1, ij0, ij1 |
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| 277 | INTEGER :: numdust |
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| 278 | INTEGER :: ierr |
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| 279 | INTEGER :: jfld ! dummy loop arguments |
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| 280 | INTEGER :: ios ! Local integer output status for namelist read |
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| 281 | INTEGER :: isrow ! index for ORCA1 starting row |
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| 282 | REAL(wp) :: ztimes_dust |
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| 283 | REAL(wp), DIMENSION(nbtimes) :: zsteps ! times records |
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| 284 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zdust |
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| 285 | ! |
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| 286 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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| 287 | TYPE(FLD_N), DIMENSION(1) :: slf_d ! array of namelist informations on the fields to read |
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| 288 | TYPE(FLD_N) :: sn_dust ! informations about the fields to be read |
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| 289 | ! |
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| 290 | NAMELIST/nammedsbc/cn_dir, sn_dust, bdustfer |
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| 291 | INTEGER(KIND=jpim), PARAMETER :: zhook_in = 0 |
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| 292 | INTEGER(KIND=jpim), PARAMETER :: zhook_out = 1 |
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| 293 | REAL(KIND=jprb) :: zhook_handle |
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| 294 | |
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| 295 | CHARACTER(LEN=*), PARAMETER :: RoutineName='TRC_SED_MEDUSA_SBC' |
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| 296 | |
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| 297 | IF (lhook) CALL dr_hook(RoutineName,zhook_in,zhook_handle) |
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| 298 | |
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| 299 | |
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| 300 | !!--------------------------------------------------------------------- |
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| 301 | ! |
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| 302 | IF( nn_timing == 1 ) CALL timing_start('trc_sed_medusa_sbc') |
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| 303 | ! |
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| 304 | ! !* set file information |
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| 305 | REWIND( numnatp_ref ) ! Namelist nammedsbc in reference namelist : MEDUSA external sources of Dust |
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| 306 | READ ( numnatp_ref, nammedsbc, IOSTAT = ios, ERR = 901) |
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| 307 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammedsbc in reference namelist', lwp ) |
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| 308 | |
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| 309 | REWIND( numnatp_cfg ) ! Namelist nammedsbc in configuration namelist : MEDUSA external sources of Dust |
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| 310 | READ ( numnatp_cfg, nammedsbc, IOSTAT = ios, ERR = 902 ) |
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| 311 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammedsbc in configuration namelist', lwp ) |
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| 312 | IF(lwm) WRITE ( numonp, nammedsbc ) |
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| 313 | |
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| 314 | IF(lwp) THEN |
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| 315 | WRITE(numout,*) ' ' |
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| 316 | WRITE(numout,*) ' namelist : nammedsbc ' |
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| 317 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
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| 318 | WRITE(numout,*) ' dust input from the atmosphere bdustfer = ', bdustfer |
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| 319 | END IF |
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| 320 | |
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| 321 | ! dust input from the atmosphere |
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| 322 | ! ------------------------------ |
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| 323 | IF( bdustfer ) THEN |
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| 324 | ! |
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| 325 | IF(lwp) WRITE(numout,*) ' initialize dust input from atmosphere ' |
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| 326 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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| 327 | ! |
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| 328 | !! already allocated in sms_medusa |
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| 329 | !!ALLOCATE( dust(jpi,jpj) ) ! allocation |
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| 330 | ! |
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| 331 | slf_d(1) = sn_dust ! store namelist information in an array |
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| 332 | ! |
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| 333 | ALLOCATE( sf_dust(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 334 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'trc_sed_medusa_sbc: unable to allocate sf_dust structure' ) |
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| 335 | ALLOCATE( sf_dust(1)%fnow(jpi,jpj,1)) |
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| 336 | IF( slf_d(1)%ln_tint ) ALLOCATE( sf_dust(1)%fdta(jpi,jpj,1,2) ) |
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| 337 | ! |
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| 338 | CALL fld_fill( sf_dust, slf_d, cn_dir, 'trc_sed_medusa_sbc', 'Atmospheric dust deposition', 'nammedsed' ) |
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| 339 | ! |
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| 340 | CALL fld_read( kt, 1, sf_dust ) |
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| 341 | dust(:,:) = sf_dust(1)%fnow(:,:,1) |
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| 342 | ! |
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| 343 | ELSEIF (lk_oasis) THEN |
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| 344 | dust = Dust_in_cpl |
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| 345 | ELSE |
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| 346 | dust(:,:) = 0.0 |
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| 347 | END IF |
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| 348 | ! |
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| 349 | zirondep(:,:) = 0.e0 !! Initialisation of deposition variables |
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| 350 | zirondep(:,:) = dust(:,:) * Fe_dust_mratio / xfe_mass * 1.e6 * 86400. !! mmol-Fe/m2/d |
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| 351 | ! |
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| 352 | IF( nn_timing == 1 ) CALL timing_stop('trc_sed_medusa_sbc') |
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| 353 | ! |
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| 354 | IF (lhook) CALL dr_hook(RoutineName,zhook_out,zhook_handle) |
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| 355 | END SUBROUTINE trc_sed_medusa_sbc |
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| 356 | |
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| 357 | !! ====================================================================== |
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| 358 | !! ====================================================================== |
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| 359 | !! ====================================================================== |
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| 360 | |
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| 361 | !! AXY & JPALM (28/02/17) |
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| 362 | |
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| 363 | SUBROUTINE trc_sed_medusa_dust( kt ) |
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| 364 | !!--------------------------------------------------------------------- |
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| 365 | !! *** ROUTINE trc_sed_medusa_dust *** |
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| 366 | !! |
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| 367 | !! ** Purpose : compute current dust *before* trc_bio_medusa call |
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| 368 | !! |
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| 369 | !! ** Method : does what it says on the tin |
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| 370 | !!--------------------------------------------------------------------- |
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| 371 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 372 | INTEGER(KIND=jpim), PARAMETER :: zhook_in = 0 |
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| 373 | INTEGER(KIND=jpim), PARAMETER :: zhook_out = 1 |
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| 374 | REAL(KIND=jprb) :: zhook_handle |
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| 375 | |
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| 376 | CHARACTER(LEN=*), PARAMETER :: RoutineName='TRC_SED_MEDUSA_DUST' |
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| 377 | |
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| 378 | IF (lhook) CALL dr_hook(RoutineName,zhook_in,zhook_handle) |
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| 379 | |
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| 380 | |
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| 381 | !! AXY (20/11/14): alter this to report on first MEDUSA call |
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| 382 | IF( kt == nittrc000 ) THEN |
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| 383 | IF(lwp) WRITE(numout,*) |
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| 384 | IF(lwp) WRITE(numout,*) ' trc_sed_medusa_dust: MEDUSA dust timestep' |
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| 385 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 386 | IF(lwp) WRITE(numout,*) ' kt =',kt |
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| 387 | ENDIF |
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| 388 | |
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| 389 | !! AXY (04/11/13): replace this with a call in trc_ini_medusa |
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| 390 | !! AXY (25/02/10) |
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| 391 | !! call routine for populating CCD array if this is the first time-step |
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| 392 | !! IF( kt == nittrc000 ) CALL medusa_ccd( kt ) |
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| 393 | |
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| 394 | !! AXY (04/11/13): replace this with a call in trc_ini_medusa |
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| 395 | !! AXY (26/01/12) |
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| 396 | !! call routine for populating river arrays if this is the first time-step |
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| 397 | !! IF( kt == nittrc000 ) CALL medusa_river( kt ) |
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| 398 | |
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| 399 | !! AXY (10/02/09) |
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| 400 | !! IF( (jnt == 1) .and. (bdustfer) ) CALL trc_sed_medusa_sbc( kt ) |
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| 401 | |
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| 402 | !! JPALM -- 31-03-2016 -- rewrite trc_sed_medusa_sbc. |
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| 403 | !! IF (kt == nittrc000 ) CALL trc_sed_medusa_sbc |
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| 404 | |
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| 405 | !! JPALM -- 20-07-2016 -- adapt dust forcing fields reading and conversion |
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| 406 | !! To read dust dep in kg-dust/m2/s instead of g-Fe/m2/month |
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| 407 | !! So all forcings and coupling dust dep are in the same SI units |
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| 408 | !! and then convert in mmol-Fe/m2/day |
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| 409 | |
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| 410 | IF( bdustfer ) THEN |
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| 411 | CALL fld_read( kt, 1, sf_dust ) |
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| 412 | dust(:,:) = sf_dust(1)%fnow(:,:,1) |
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| 413 | ELSEIF (lk_oasis) THEN |
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| 414 | dust = Dust_in_cpl |
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| 415 | ELSE |
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| 416 | dust(:,:) = 0.0 |
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| 417 | ENDIF |
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| 418 | !! |
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| 419 | zirondep(:,:) = 0.e0 !! Initialisation of deposition variables |
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| 420 | zirondep(:,:) = dust(:,:) * Fe_dust_mratio / xfe_mass * 1.e6 * 86400. !! mmol-Fe/m2/d |
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| 421 | |
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| 422 | !! JPALM -- 20-07-2016 -- Zirondep and zsidep are not used. |
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| 423 | !! So comment out the following lines. but keep them |
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| 424 | !! as we may want to used them later on |
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| 425 | !!================================================ |
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| 426 | !! |
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| 427 | !! zirondep(:,:,:) = 0.e0 !! Initialisation of deposition variables |
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| 428 | !! zsidep (:,:) = 0.e0 |
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| 429 | !! |
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| 430 | !! Iron and Si deposition at the surface |
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| 431 | !! ------------------------------------- |
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| 432 | !! |
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| 433 | !! DO jj = 1, jpj |
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| 434 | !! DO ji = 1, jpi |
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| 435 | !! zirondep(ji,jj,1) = (dustsolub * dust(ji,jj) / (55.85 * rmtss) + 3.e-10 / ryyss) & |
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| 436 | !! & * rfact2 / fse3t(ji,jj,1) |
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| 437 | !! zsidep (ji,jj) = 8.8 * 0.075 * dust(ji,jj) * rfact2 / & |
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| 438 | !! & (fse3t(ji,jj,1) * 28.1 * rmtss) |
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| 439 | !! END DO |
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| 440 | !! END DO |
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| 441 | |
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| 442 | IF (lhook) CALL dr_hook(RoutineName,zhook_out,zhook_handle) |
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| 443 | END SUBROUTINE trc_sed_medusa_dust |
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| 444 | |
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| 445 | #else |
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| 446 | !!====================================================================== |
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| 447 | !! Dummy module : No MEDUSA bio-model |
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| 448 | !!====================================================================== |
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| 449 | CONTAINS |
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| 450 | SUBROUTINE trc_sed_medusa( kt ) ! Empty routine |
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| 451 | INTEGER, INTENT( in ) :: kt |
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| 452 | INTEGER(KIND=jpim), PARAMETER :: zhook_in = 0 |
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| 453 | INTEGER(KIND=jpim), PARAMETER :: zhook_out = 1 |
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| 454 | REAL(KIND=jprb) :: zhook_handle |
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| 455 | |
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| 456 | CHARACTER(LEN=*), PARAMETER :: RoutineName='TRC_SED_MEDUSA' |
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| 457 | |
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| 458 | IF (lhook) CALL dr_hook(RoutineName,zhook_in,zhook_handle) |
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| 459 | |
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| 460 | WRITE(*,*) 'trc_sed_medusa: You should not have seen this print! error?', kt |
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| 461 | IF (lhook) CALL dr_hook(RoutineName,zhook_out,zhook_handle) |
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| 462 | END SUBROUTINE trc_sed_medusa |
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| 463 | #endif |
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| 464 | |
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| 465 | !!====================================================================== |
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| 466 | END MODULE trcsed_medusa |
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| 467 | |
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