| 1 | MODULE trcini_lobster |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcini_lobster *** |
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| 4 | !! TOP : initialisation of the LOBSTER biological model |
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| 5 | !!====================================================================== |
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| 6 | !! History : - ! 1999-09 (M. Levy) Original code |
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| 7 | !! - ! 2000-12 (0. Aumont, E. Kestenare) add sediment |
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| 8 | !! 1.0 ! 2004-03 (C. Ethe) Modularity |
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| 9 | !! - ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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| 10 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcini.lobster1.h90 |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | #if defined key_lobster |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! 'key_lobster' LOBSTER bio-model |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! trc_ini_lobster : LOBSTER model initialisation |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | USE par_trc ! TOP parameters |
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| 19 | USE sms_lobster ! Source Minus Sink variables |
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| 20 | USE oce_trc ! ocean variables |
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| 21 | USE trc |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | PUBLIC trc_ini_lobster ! called by trcini.F90 module |
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| 27 | |
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| 28 | # include "domzgr_substitute.h90" |
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| 29 | # include "top_substitute.h90" |
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| 30 | !!---------------------------------------------------------------------- |
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| 31 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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| 32 | !! $Id: trcini_lobster.F90 1542 2009-07-27 11:57:49Z cetlod $ |
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| 33 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | |
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| 36 | CONTAINS |
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| 37 | |
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| 38 | SUBROUTINE trc_ini_lobster |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! *** ROUTINE trc_ini_lobster *** |
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| 41 | !! ** purpose : specific initialisation for LOBSTER bio-model |
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| 42 | !!---------------------------------------------------------------------- |
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| 43 | INTEGER :: ji, jj, jk, jn |
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| 44 | REAL(wp) :: ztest, zfluo, zfluu |
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| 45 | REAL(wp), DIMENSION(jpi,jpj) :: zrro |
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| 46 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zdm0 |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | |
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| 49 | IF(lwp) WRITE(numout,*) |
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| 50 | IF(lwp) WRITE(numout,*) ' trc_ini_lobster : LOBSTER biochemical model initialisation' |
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| 51 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~' |
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| 52 | |
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| 53 | |
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| 54 | ! initialization of fields for optical model |
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| 55 | ! -------------------------------------------- |
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| 56 | xze (:,:) = 5.e0 |
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| 57 | xpar(:,:,:) = 0.e0 |
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| 58 | |
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| 59 | ! initialization for passive tracer remineralisation-damping array |
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| 60 | ! ----------------------------------------------------------------- |
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| 61 | |
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| 62 | DO jn = jp_lob0, jp_lob1 |
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| 63 | remdmp(:,jn) = tminr |
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| 64 | END DO |
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| 65 | |
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| 66 | IF(lwp) THEN |
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| 67 | WRITE(numout,*) ' ' |
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| 68 | WRITE(numout,*) ' trcini: compute remineralisation-damping ' |
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| 69 | WRITE(numout,*) ' arrays for tracers' |
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| 70 | ENDIF |
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| 71 | |
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| 72 | ! initialization of biological variables |
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| 73 | ! ------------------------------------------ |
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| 74 | |
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| 75 | ! Calculate vertical distribution of newly formed biogenic poc |
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| 76 | ! in the water column in the case of max. possible bottom depth |
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| 77 | ! ------------------------------------------------------------ |
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| 78 | |
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| 79 | zdm0 = 0.e0 |
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| 80 | zrro = 1.e0 |
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| 81 | DO jk = jpkb,jpkm1 |
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| 82 | DO jj =1, jpj |
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| 83 | DO ji =1, jpi |
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| 84 | zfluo = ( fsdepw(ji,jj,jk ) / fsdepw(ji,jj,jpkb) )**xhr |
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| 85 | zfluu = ( fsdepw(ji,jj,jk+1) / fsdepw(ji,jj,jpkb) )**xhr |
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| 86 | IF( zfluo.GT.1. ) zfluo = 1.e0 |
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| 87 | zdm0(ji,jj,jk) = zfluo - zfluu |
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| 88 | IF( jk <= jpkb-1 ) zdm0(ji,jj,jk) = 0.e0 |
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| 89 | zrro(ji,jj) = zrro(ji,jj) - zdm0(ji,jj,jk) |
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| 90 | END DO |
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| 91 | END DO |
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| 92 | END DO |
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| 93 | |
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| 94 | zdm0(:,:,jpk) = zrro(:,:) |
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| 95 | |
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| 96 | ! Calculate vertical distribution of newly formed biogenic poc |
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| 97 | ! in the water column with realistic topography (first "dry" layer |
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| 98 | ! contains total fraction, which has passed to the upper layers) |
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| 99 | ! ---------------------------------------------------------------------- |
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| 100 | dminl = 0. |
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| 101 | dmin3 = zdm0 |
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| 102 | DO jk = 1, jpk |
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| 103 | DO jj = 1, jpj |
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| 104 | DO ji = 1, jpi |
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| 105 | IF( tmask(ji,jj,jk) == 0. ) THEN |
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| 106 | dminl(ji,jj) = dminl(ji,jj) + dmin3(ji,jj,jk) |
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| 107 | dmin3(ji,jj,jk) = 0.e0 |
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| 108 | ENDIF |
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| 109 | END DO |
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| 110 | END DO |
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| 111 | END DO |
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| 112 | |
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| 113 | DO jj = 1, jpj |
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| 114 | DO ji = 1, jpi |
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| 115 | IF( tmask(ji,jj,1) == 0 ) dmin3(ji,jj,1) = 0.e0 |
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| 116 | END DO |
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| 117 | END DO |
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| 118 | |
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| 119 | ! Coastal mask |
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| 120 | ! ------------ |
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| 121 | cmask = 0.e0 |
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| 122 | DO ji = 2, jpi-1 |
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| 123 | DO jj = 2, jpj-1 |
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| 124 | if (tmask(ji,jj,1) == 1) then |
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| 125 | ztest=tmask(ji+1,jj,1)*tmask(ji-1,jj,1)*tmask(ji,jj+1,1)*tmask(ji,jj-1,1) |
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| 126 | IF (ztest == 0) cmask(ji,jj) = 1. |
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| 127 | endif |
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| 128 | END DO |
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| 129 | END DO |
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| 130 | |
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| 131 | cmask( 1 ,:) = cmask(jpi-1,:) |
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| 132 | cmask(jpi,:) = cmask( 2 ,:) |
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| 133 | |
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| 134 | !!gm BUG !!!!! not valid in mpp and also not valid for north fold !!!!! |
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| 135 | |
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| 136 | ! Coastal surface |
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| 137 | ! --------------- |
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| 138 | areacot = 0.e0 |
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| 139 | DO ji = 2, jpi-1 |
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| 140 | DO jj = 2, jpj-1 |
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| 141 | areacot = areacot + e1t(ji,jj) * e2t(ji,jj) * cmask(ji,jj) |
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| 142 | END DO |
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| 143 | END DO |
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| 144 | ! |
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| 145 | |
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| 146 | ! Initialization of tracer concentration in case of no restart |
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| 147 | !------------------------------------------------------------- |
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| 148 | IF( .NOT. ln_rsttr ) THEN |
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| 149 | |
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| 150 | # if defined key_eel_r6 || defined key_eel_r2 |
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| 151 | ! LOBSTER initialisation for EEL |
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| 152 | ! ---------------------- |
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| 153 | ! here: analytical initialisation used in Levy et al. (2001) |
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| 154 | |
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| 155 | DO jk = 1, 7 |
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| 156 | trn(:,:,jk,jpdet) = 0.016 * tmask(:,:,jk) |
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| 157 | trn(:,:,jk,jpzoo) = 0.018 * tmask(:,:,jk) |
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| 158 | trn(:,:,jk,jpphy) = 0.036 * tmask(:,:,jk) |
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| 159 | trn(:,:,jk,jpno3) = 1.e-5 * tmask(:,:,jk) |
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| 160 | trn(:,:,jk,jpnh4) = 5.e-4 * tmask(:,:,jk) |
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| 161 | trn(:,:,jk,jpdom) = 0.017 * tmask(:,:,jk) |
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| 162 | END DO |
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| 163 | |
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| 164 | trn(:,:, 8,jpdet) = 0.020 * tmask(:,:, 8) |
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| 165 | trn(:,:, 8,jpzoo) = 0.027 * tmask(:,:, 8) |
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| 166 | trn(:,:, 8,jpphy) = 0.041 * tmask(:,:, 8) |
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| 167 | trn(:,:, 8,jpno3) = 0.00022 * tmask(:,:, 8) |
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| 168 | trn(:,:, 8,jpnh4) = 0.0033 * tmask(:,:, 8) |
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| 169 | trn(:,:, 8,jpdom) = 0.021 * tmask(:,:, 8) |
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| 170 | |
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| 171 | trn(:,:, 9,jpdet) = 0.0556 * tmask(:,:, 9) |
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| 172 | trn(:,:, 9,jpzoo) = 0.123 * tmask(:,:, 9) |
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| 173 | trn(:,:, 9,jpphy) = 0.122 * tmask(:,:, 9) |
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| 174 | trn(:,:, 9,jpno3) = 0.028 * tmask(:,:, 9) |
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| 175 | trn(:,:, 9,jpnh4) = 0.024 * tmask(:,:, 9) |
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| 176 | trn(:,:, 9,jpdom) = 0.06 * tmask(:,:, 9) |
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| 177 | |
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| 178 | trn(:,:,10,jpdet) = 0.025 * tmask(:,:,10) |
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| 179 | trn(:,:,10,jpzoo) = 0.016 * tmask(:,:,10) |
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| 180 | trn(:,:,10,jpphy) = 0.029 * tmask(:,:,10) |
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| 181 | trn(:,:,10,jpno3) = 2.462 * tmask(:,:,10) |
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| 182 | trn(:,:,10,jpnh4) = 0.04 * tmask(:,:,10) |
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| 183 | trn(:,:,10,jpdom) = 0.022 * tmask(:,:,10) |
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| 184 | |
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| 185 | trn(:,:,11,jpdet) = 0.0057 * tmask(:,:,11) |
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| 186 | trn(:,:,11,jpzoo) = 0.0005 * tmask(:,:,11) |
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| 187 | trn(:,:,11,jpphy) = 0.0006 * tmask(:,:,11) |
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| 188 | trn(:,:,11,jpno3) = 3.336 * tmask(:,:,11) |
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| 189 | trn(:,:,11,jpnh4) = 0.005 * tmask(:,:,11) |
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| 190 | trn(:,:,11,jpdom) = 0.004 * tmask(:,:,11) |
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| 191 | |
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| 192 | trn(:,:,12,jpdet) = 0.002 * tmask(:,:,12) |
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| 193 | trn(:,:,12,jpzoo) = 1.e-6 * tmask(:,:,12) |
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| 194 | trn(:,:,12,jpphy) = 5.e-6 * tmask(:,:,12) |
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| 195 | trn(:,:,12,jpno3) = 4.24 * tmask(:,:,12) |
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| 196 | trn(:,:,12,jpnh4) = 0.001 * tmask(:,:,12) |
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| 197 | trn(:,:,12,jpdom) = 3.e-5 * tmask(:,:,12) |
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| 198 | |
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| 199 | DO jk=13,jpk |
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| 200 | trn(:,:,jk,jpdet) = 0.e0 |
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| 201 | trn(:,:,jk,jpzoo) = 0.e0 |
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| 202 | trn(:,:,jk,jpphy) = 0.e0 |
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| 203 | trn(:,:,jk,jpnh4) = 0.e0 |
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| 204 | trn(:,:,jk,jpdom) = 0.e0 |
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| 205 | END DO |
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| 206 | |
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| 207 | trn(:,:,13,jpno3) = 5.31 * tmask(:,:,13) |
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| 208 | trn(:,:,14,jpno3) = 6.73 * tmask(:,:,14) |
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| 209 | trn(:,:,15,jpno3) = 8.32 * tmask(:,:,15) |
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| 210 | trn(:,:,16,jpno3) = 10.13 * tmask(:,:,16) |
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| 211 | trn(:,:,17,jpno3) = 11.95 * tmask(:,:,17) |
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| 212 | trn(:,:,18,jpno3) = 13.57 * tmask(:,:,18) |
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| 213 | trn(:,:,19,jpno3) = 15.08 * tmask(:,:,19) |
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| 214 | trn(:,:,20,jpno3) = 16.41 * tmask(:,:,20) |
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| 215 | trn(:,:,21,jpno3) = 17.47 * tmask(:,:,21) |
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| 216 | trn(:,:,22,jpno3) = 18.29 * tmask(:,:,22) |
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| 217 | trn(:,:,23,jpno3) = 18.88 * tmask(:,:,23) |
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| 218 | trn(:,:,24,jpno3) = 19.30 * tmask(:,:,24) |
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| 219 | trn(:,:,25,jpno3) = 19.68 * tmask(:,:,25) |
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| 220 | trn(:,:,26,jpno3) = 19.91 * tmask(:,:,26) |
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| 221 | trn(:,:,27,jpno3) = 19.99 * tmask(:,:,27) |
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| 222 | trn(:,:,28,jpno3) = 20.01 * tmask(:,:,28) |
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| 223 | trn(:,:,29,jpno3) = 20.01 * tmask(:,:,29) |
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| 224 | trn(:,:,30,jpno3) = 20.01 * tmask(:,:,30) |
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| 225 | |
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| 226 | # elif defined key_gyre |
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| 227 | ! LOBSTER initialisation for GYRE |
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| 228 | ! ---------------------- |
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| 229 | ! here: init NO3=f(density) by asklod AS Kremeur 2005-07 |
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| 230 | trn(:,:,:,jpdet) = 0.1 * tmask(:,:,:) |
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| 231 | trn(:,:,:,jpzoo) = 0.1 * tmask(:,:,:) |
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| 232 | trn(:,:,:,jpnh4) = 0.1 * tmask(:,:,:) |
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| 233 | trn(:,:,:,jpphy) = 0.1 * tmask(:,:,:) |
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| 234 | trn(:,:,:,jpdom) = 1.0 * tmask(:,:,:) |
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| 235 | DO jk = 1, jpk |
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| 236 | DO jj = 1, jpj |
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| 237 | DO ji = 1, jpi |
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| 238 | IF( rhd(ji,jj,jk) <= 24.5e-3 ) THEN |
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| 239 | trn(ji,jj,jk,jpno3) = 2. * tmask(ji,jj,jk) |
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| 240 | ELSE |
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| 241 | trn(ji,jj,jk,jpno3) = ( 15.55 * ( rhd(ji,jj,jk) * 1000. ) - 380.11 ) * tmask(ji,jj,jk) |
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| 242 | ENDIF |
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| 243 | END DO |
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| 244 | END DO |
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| 245 | END DO |
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| 246 | #endif |
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| 247 | |
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| 248 | ENDIF |
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| 249 | |
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| 250 | ! initialize the POC in sediments |
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| 251 | sedpocb(:,:) = 0.e0 |
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| 252 | sedpocn(:,:) = 0.e0 |
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| 253 | sedpoca(:,:) = 0.e0 |
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| 254 | |
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| 255 | |
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| 256 | IF(lwp) WRITE(numout,*) 'Initialization of LOBSTER tracers done' |
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| 257 | IF(lwp) WRITE(numout,*) ' ' |
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| 258 | |
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| 259 | |
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| 260 | END SUBROUTINE trc_ini_lobster |
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| 261 | |
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| 262 | #else |
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| 263 | !!---------------------------------------------------------------------- |
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| 264 | !! Dummy module No LOBSTER bio-model |
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| 265 | !!---------------------------------------------------------------------- |
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| 266 | CONTAINS |
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| 267 | SUBROUTINE trc_ini_lobster ! Empty routine |
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| 268 | END SUBROUTINE trc_ini_lobster |
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| 269 | #endif |
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| 270 | |
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| 271 | !!====================================================================== |
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| 272 | END MODULE trcini_lobster |
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