[935] | 1 | MODULE p4zprod |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zprod *** |
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| 4 | !! TOP : PISCES |
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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 | !!---------------------------------------------------------------------- |
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| 9 | #if defined key_pisces |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! 'key_pisces' PISCES bio-model |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! p4z_prod : |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | USE trc |
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| 16 | USE oce_trc ! |
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[1073] | 17 | USE sms_pisces ! |
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[935] | 18 | USE prtctl_trc |
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| 19 | USE p4zint |
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| 20 | USE p4zlim |
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| 21 | USE p4zopt |
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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 p4z_prod ! called in p4zbio.F90 |
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| 27 | |
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| 28 | !! * Shared module variables |
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[1073] | 29 | REAL(wp), PUBLIC :: & |
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| 30 | pislope = 3.0_wp , & !: |
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| 31 | pislope2 = 3.0_wp , & !: |
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| 32 | excret = 10.e-5_wp , & !: |
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| 33 | excret2 = 0.05_wp , & !: |
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| 34 | chlcnm = 0.033_wp , & !: |
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| 35 | chlcdm = 0.05_wp , & !: |
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| 36 | fecnm = 10.E-6_wp , & !: |
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| 37 | fecdm = 15.E-6_wp , & !: |
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| 38 | grosip = 0.151_wp |
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[935] | 39 | |
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| 40 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & |
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| 41 | & prmax |
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| 42 | |
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| 43 | REAL(wp) :: & |
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[1073] | 44 | texcret , & !: 1 - excret |
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| 45 | texcret2 , & !: 1 - excret2 |
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| 46 | rpis180 , & !: rpi / 180 |
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| 47 | tpp = 0. !: Total primary production |
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[935] | 48 | |
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| 49 | !!* Substitution |
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| 50 | # include "domzgr_substitute.h90" |
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| 51 | !!---------------------------------------------------------------------- |
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| 52 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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[1152] | 53 | !! $Id$ |
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[935] | 54 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | |
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| 57 | CONTAINS |
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| 58 | |
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| 59 | SUBROUTINE p4z_prod( kt , jnt ) |
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| 60 | !!--------------------------------------------------------------------- |
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| 61 | !! *** ROUTINE p4z_prod *** |
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| 62 | !! |
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| 63 | !! ** Purpose : Compute the phytoplankton production depending on |
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| 64 | !! light, temperature and nutrient availability |
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| 65 | !! |
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| 66 | !! ** Method : - ??? |
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| 67 | !!--------------------------------------------------------------------- |
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| 68 | INTEGER, INTENT(in) :: kt, jnt |
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| 69 | INTEGER :: ji, jj, jk, nspyr |
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| 70 | REAL(wp) :: zsilfac, zfact, zrfact2 |
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| 71 | REAL(wp) :: zprdiachl, zprbiochl, zsilim, ztn, zadap, zadap2 |
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| 72 | REAL(wp) :: zlim, zsilfac2, zsiborn, zprod, zetot2, zmax, zproreg, zproreg2 |
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[1073] | 73 | REAL(wp) :: zmxltst, zmxlday, zlim1 |
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[935] | 74 | REAL(wp) :: zpislopen , zpislope2n |
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[1073] | 75 | REAL(wp) :: zrum, zcodel, zargu |
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[935] | 76 | REAL(wp), DIMENSION(jpi,jpj) :: zmixnano , zmixdiat, zstrn |
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| 77 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpislopead , zpislopead2 |
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| 78 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprdia , zprbio, zysopt |
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| 79 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprorca , zprorcad, zprofed |
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| 80 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprofen , zprochln, zprochld |
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| 81 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpronew , zpronewd |
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| 82 | CHARACTER (len=25) :: charout |
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| 83 | !!--------------------------------------------------------------------- |
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| 84 | |
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| 85 | |
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| 86 | IF( ( kt * jnt ) == nittrc000 ) CALL p4z_prod_init ! Initialization (first time-step only) |
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| 87 | |
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| 88 | |
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| 89 | zprorca (:,:,:) = 0.0 |
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| 90 | zprorcad(:,:,:) = 0.0 |
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| 91 | zprofed(:,:,:) = 0.0 |
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| 92 | zprofen(:,:,:) = 0.0 |
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| 93 | zprochln(:,:,:) = 0.0 |
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| 94 | zprochld(:,:,:) = 0.0 |
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| 95 | zpronew (:,:,:) = 0.0 |
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| 96 | zpronewd(:,:,:) = 0.0 |
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| 97 | zprdia (:,:,:) = 0.0 |
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| 98 | zprbio (:,:,:) = 0.0 |
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| 99 | zysopt (:,:,:) = 0.0 |
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| 100 | |
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| 101 | nspyr = INT( raass / rdt ) |
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| 102 | |
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| 103 | |
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| 104 | ! Computation of the optimal production |
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| 105 | ! ------------------------------------- |
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| 106 | |
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| 107 | # if defined key_off_degrad |
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| 108 | prmax(:,:,:) = 0.6 / rjjss * tgfunc(:,:,:) * facvol(:,:,:) |
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| 109 | # else |
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| 110 | prmax(:,:,:) = 0.6 / rjjss * tgfunc(:,:,:) |
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| 111 | # endif |
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| 112 | |
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[1073] | 113 | ! compute the day length depending on latitude and the day |
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| 114 | !-------------------------------------------------------- |
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| 115 | IF(lwp) write(numout,*) |
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| 116 | IF(lwp) write(numout,*) 'p4zday : - Julian day ', nday_year |
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| 117 | IF(lwp) write(numout,*) '~~~~~~' |
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[935] | 118 | |
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[1073] | 119 | IF( nleapy == 1 .AND. MOD( nyear, 4 ) == 0 ) THEN |
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| 120 | zrum = FLOAT( nday_year - 80 ) / 366. |
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| 121 | ELSE |
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| 122 | zrum = FLOAT( nday_year - 80 ) / 365. |
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| 123 | ENDIF |
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| 124 | zcodel = ASIN( SIN( zrum * rpi * 2. ) * SIN( rpis180 * 23.5 ) ) |
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| 125 | |
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| 126 | ! day length in hours |
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| 127 | zstrn(:,:) = 0. |
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| 128 | DO jj = 1, jpj |
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| 129 | DO ji = 1, jpi |
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| 130 | zargu = TAN( zcodel ) * TAN( gphit(ji,jj) * rpis180 ) |
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| 131 | zargu = MAX( -1., MIN( 1., zargu ) ) |
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| 132 | zstrn(ji,jj) = MAX( 0.0, 24. - 2. * ACOS( zargu ) / rpis180 / 15. ) |
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| 133 | END DO |
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| 134 | END DO |
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| 135 | |
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| 136 | |
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[935] | 137 | !CDIR NOVERRCHK |
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| 138 | DO jk = 1, jpkm1 |
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| 139 | !CDIR NOVERRCHK |
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| 140 | DO jj = 1, jpj |
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| 141 | !CDIR NOVERRCHK |
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| 142 | DO ji = 1, jpi |
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| 143 | |
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| 144 | ! Computation of the P-I slope for nanos and diatoms |
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| 145 | ! -------------------------------------------------- |
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| 146 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 147 | ztn = MAX( 0., tn(ji,jj,jk) - 15. ) |
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| 148 | zadap = 0.+ 1.* ztn / ( 2.+ ztn ) |
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| 149 | zadap2 = 0.e0 |
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| 150 | |
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| 151 | zfact = EXP( -0.21 * emoy(ji,jj,jk) ) |
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| 152 | |
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| 153 | zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * zfact ) |
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| 154 | zpislopead2(ji,jj,jk) = pislope2 * ( 1.+ zadap2 * zfact ) |
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| 155 | |
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| 156 | zpislopen = zpislopead(ji,jj,jk) * trn(ji,jj,jk,jpnch) & |
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| 157 | & / ( trn(ji,jj,jk,jpphy) * 12. + rtrn ) & |
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| 158 | & / ( prmax(ji,jj,jk) * rjjss * xlimphy(ji,jj,jk) + rtrn ) |
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| 159 | |
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| 160 | zpislope2n = zpislopead2(ji,jj,jk) * trn(ji,jj,jk,jpdch) & |
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| 161 | & / ( trn(ji,jj,jk,jpdia) * 12. + rtrn ) & |
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| 162 | & / ( prmax(ji,jj,jk) * rjjss * xlimdia(ji,jj,jk) + rtrn ) |
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| 163 | |
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| 164 | ! Computation of production function |
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| 165 | ! ---------------------------------- |
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| 166 | |
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| 167 | zprbio(ji,jj,jk) = prmax(ji,jj,jk) * & |
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| 168 | & ( 1.- EXP( -zpislopen * enano(ji,jj,jk) ) ) |
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| 169 | zprdia(ji,jj,jk) = prmax(ji,jj,jk) * & |
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| 170 | & ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk) ) ) |
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| 171 | ENDIF |
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| 172 | END DO |
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| 173 | END DO |
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| 174 | END DO |
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| 175 | |
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| 176 | |
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| 177 | DO jk = 1, jpkm1 |
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| 178 | DO jj = 1, jpj |
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| 179 | DO ji = 1, jpi |
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| 180 | |
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| 181 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 182 | ! Si/C of diatoms |
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| 183 | ! ------------------------ |
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| 184 | ! Si/C increases with iron stress and silicate availability |
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| 185 | ! Si/C is arbitrariliy increased for very high Si concentrations |
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| 186 | ! to mimic the very high ratios observed in the Southern Ocean (silpot2) |
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| 187 | |
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| 188 | zlim1 = trn(ji,jj,jk,jpsil) / ( trn(ji,jj,jk,jpsil) + xksi1 ) |
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| 189 | zlim = xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) |
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| 190 | |
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| 191 | zsilim = MIN( zprdia(ji,jj,jk) / ( rtrn + prmax(ji,jj,jk) ), & |
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| 192 | & trn(ji,jj,jk,jpfer) / ( concdfe(ji,jj,jk) + trn(ji,jj,jk,jpfer) ), & |
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| 193 | & trn(ji,jj,jk,jppo4) / ( concdnh4 + trn(ji,jj,jk,jppo4) ), & |
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| 194 | & zlim ) |
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| 195 | zsilfac = 5.4 * EXP( -4.23 * zsilim ) * MAX( 0.e0, MIN( 1., 2.2 * ( zlim1 - 0.5 ) ) ) + 1.e0 |
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| 196 | zsiborn = MAX( 0.e0, ( trn(ji,jj,jk,jpsil) - 15.e-6 ) ) |
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| 197 | zsilfac2 = 1.+ 3.* zsiborn / ( zsiborn + xksi2 ) |
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| 198 | zsilfac = MIN( 6.4,zsilfac * zsilfac2) |
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| 199 | zysopt(ji,jj,jk) = grosip * zlim1 * zsilfac |
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| 200 | |
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| 201 | ENDIF |
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| 202 | END DO |
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| 203 | END DO |
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| 204 | END DO |
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| 205 | |
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| 206 | ! Computation of the limitation term due to |
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| 207 | ! A mixed layer deeper than the euphotic depth |
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| 208 | ! -------------------------------------------- |
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| 209 | |
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| 210 | DO jj = 1, jpj |
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| 211 | DO ji = 1, jpi |
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| 212 | zmxltst = MAX( 0.e0, hmld(ji,jj) - heup(ji,jj) ) |
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| 213 | zmxlday = zmxltst**2 / rjjss |
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| 214 | zmixnano(ji,jj) = 1.- zmxlday / ( 1.+ zmxlday ) |
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| 215 | zmixdiat(ji,jj) = 1.- zmxlday / ( 3.+ zmxlday ) |
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| 216 | END DO |
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| 217 | END DO |
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| 218 | |
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| 219 | DO jk = 1, jpkm1 |
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| 220 | DO jj = 1, jpj |
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| 221 | DO ji = 1, jpi |
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| 222 | IF( fsdepw(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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| 223 | |
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| 224 | ! Mixed-layer effect on production |
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| 225 | ! -------------------------------- |
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| 226 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * zmixnano(ji,jj) |
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| 227 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * zmixdiat(ji,jj) |
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| 228 | ENDIF |
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| 229 | END DO |
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| 230 | END DO |
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| 231 | END DO |
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| 232 | |
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| 233 | ! Computation of the fractionnal day length |
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| 234 | ! ----------------------------------------- |
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[1073] | 235 | ! zstrn(:,:) = strn(:,:) |
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[935] | 236 | |
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[1073] | 237 | WHERE( zstrn(:,:) < 1.e0 ) zstrn(:,:) = 24. |
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| 238 | zstrn(:,:) = 24. / zstrn(:,:) |
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| 239 | ! DO jj = 1, jpj |
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| 240 | ! DO ji = 1, jpi |
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| 241 | ! |
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[935] | 242 | ! Computation of the maximum light intensity |
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| 243 | ! ------------------------------------------ |
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[1073] | 244 | ! IF( zstrn(ji,jj) < 1.e0 ) zstrn(ji,jj) = 24. |
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| 245 | ! zstrn(ji,jj) = 24. / zstrn(ji,jj) |
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| 246 | ! END DO |
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| 247 | ! END DO |
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[935] | 248 | |
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| 249 | !CDIR NOVERRCHK |
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| 250 | DO jk = 1, jpkm1 |
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| 251 | !CDIR NOVERRCHK |
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| 252 | DO jj = 1, jpj |
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| 253 | !CDIR NOVERRCHK |
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| 254 | DO ji = 1, jpi |
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| 255 | |
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| 256 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 257 | ! Computation of the various production terms for nanophyto. |
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| 258 | ! ---------------------------------------------------------- |
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| 259 | zetot2 = enano(ji,jj,jk) * zstrn(ji,jj) |
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| 260 | zmax = MAX( 0.1, xlimphy(ji,jj,jk) ) |
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| 261 | zpislopen = zpislopead(ji,jj,jk) & |
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| 262 | & * trn(ji,jj,jk,jpnch) / ( rtrn + trn(ji,jj,jk,jpphy) * 12.) & |
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| 263 | & / ( prmax(ji,jj,jk) * rjjss * zmax + rtrn ) |
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| 264 | |
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| 265 | zprbiochl = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * zetot2 ) ) |
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| 266 | |
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| 267 | zprorca(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * trn(ji,jj,jk,jpphy) * rfact2 |
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| 268 | |
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| 269 | zpronew(ji,jj,jk) = zprorca(ji,jj,jk) * xnanono3(ji,jj,jk) & |
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| 270 | & / ( xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) + rtrn ) |
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| 271 | zprod = rjjss * zprorca(ji,jj,jk) * zprbiochl * trn(ji,jj,jk,jpphy) *zmax |
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| 272 | |
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| 273 | zprofen(ji,jj,jk) = (fecnm)**2 * zprod / chlcnm & |
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| 274 | & / ( zpislopead(ji,jj,jk) * zetot2 * trn(ji,jj,jk,jpnfe) + rtrn ) |
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| 275 | |
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| 276 | zprochln(ji,jj,jk) = chlcnm * 144. * zprod & |
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| 277 | & / ( zpislopead(ji,jj,jk) * zetot2 * trn(ji,jj,jk,jpnch) + rtrn ) |
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| 278 | ENDIF |
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| 279 | END DO |
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| 280 | END DO |
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| 281 | END DO |
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| 282 | |
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| 283 | !CDIR NOVERRCHK |
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| 284 | DO jk = 1, jpkm1 |
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| 285 | !CDIR NOVERRCHK |
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| 286 | DO jj = 1, jpj |
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| 287 | !CDIR NOVERRCHK |
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| 288 | DO ji = 1, jpi |
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| 289 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 290 | ! Computation of the various production terms for diatoms |
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| 291 | ! ------------------------------------------------------- |
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| 292 | zetot2 = ediat(ji,jj,jk) * zstrn(ji,jj) |
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| 293 | zmax = MAX( 0.1, xlimdia(ji,jj,jk) ) |
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| 294 | zpislope2n = zpislopead2(ji,jj,jk) * trn(ji,jj,jk,jpdch) & |
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| 295 | & / ( rtrn + trn(ji,jj,jk,jpdia) * 12.) & |
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| 296 | & / ( prmax(ji,jj,jk) * rjjss * zmax + rtrn ) |
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| 297 | |
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| 298 | zprdiachl = prmax(ji,jj,jk) * ( 1.- EXP( -zetot2 * zpislope2n ) ) |
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| 299 | |
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| 300 | zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * trn(ji,jj,jk,jpdia) * rfact2 |
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| 301 | |
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| 302 | zpronewd(ji,jj,jk) = zprorcad(ji,jj,jk) * xdiatno3(ji,jj,jk) & |
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| 303 | & / ( xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) + rtrn ) |
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| 304 | |
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| 305 | zprod = rjjss * zprorcad(ji,jj,jk) * zprdiachl * trn(ji,jj,jk,jpdia) * zmax |
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| 306 | |
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| 307 | zprofed(ji,jj,jk) = (fecdm)**2 * zprod / chlcdm & |
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| 308 | & / ( zpislopead2(ji,jj,jk) * zetot2 * trn(ji,jj,jk,jpdfe) + rtrn ) |
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| 309 | |
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| 310 | zprochld(ji,jj,jk) = chlcdm * 144. * zprod & |
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| 311 | & / ( zpislopead2(ji,jj,jk) * zetot2 * trn(ji,jj,jk,jpdch) + rtrn ) |
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| 312 | |
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| 313 | ENDIF |
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| 314 | END DO |
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| 315 | END DO |
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| 316 | END DO |
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| 317 | ! |
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| 318 | |
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| 319 | ! |
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| 320 | ! Update the arrays TRA which contain the biological sources and sinks |
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| 321 | ! -------------------------------------------------------------------- |
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| 322 | |
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| 323 | DO jk = 1, jpkm1 |
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| 324 | DO jj = 1, jpj |
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| 325 | DO ji =1 ,jpi |
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| 326 | zproreg = zprorca(ji,jj,jk) - zpronew(ji,jj,jk) |
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| 327 | zproreg2 = zprorcad(ji,jj,jk) - zpronewd(ji,jj,jk) |
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| 328 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) - zprorca(ji,jj,jk) - zprorcad(ji,jj,jk) |
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| 329 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - zpronew(ji,jj,jk) - zpronewd(ji,jj,jk) |
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| 330 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) - zproreg - zproreg2 |
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[1073] | 331 | tra(ji,jj,jk,jpphy) = tra(ji,jj,jk,jpphy) + zprorca(ji,jj,jk) * texcret |
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| 332 | tra(ji,jj,jk,jpnch) = tra(ji,jj,jk,jpnch) + zprochln(ji,jj,jk) * texcret |
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| 333 | tra(ji,jj,jk,jpnfe) = tra(ji,jj,jk,jpnfe) + zprofen(ji,jj,jk) * texcret |
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| 334 | tra(ji,jj,jk,jpdia) = tra(ji,jj,jk,jpdia) + zprorcad(ji,jj,jk) * texcret2 |
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| 335 | tra(ji,jj,jk,jpdch) = tra(ji,jj,jk,jpdch) + zprochld(ji,jj,jk) * texcret2 |
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| 336 | tra(ji,jj,jk,jpdfe) = tra(ji,jj,jk,jpdfe) + zprofed(ji,jj,jk) * texcret2 |
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| 337 | tra(ji,jj,jk,jpbsi) = tra(ji,jj,jk,jpbsi) + zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) * texcret2 |
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[935] | 338 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) + & |
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| 339 | & excret2 * zprorcad(ji,jj,jk) + excret * zprorca(ji,jj,jk) |
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| 340 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) + o2ut * ( zproreg + zproreg2) & |
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| 341 | & + ( o2ut + o2nit ) * ( zpronew(ji,jj,jk) + zpronewd(ji,jj,jk) ) |
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| 342 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) & |
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[1073] | 343 | & - texcret * zprofen(ji,jj,jk) - texcret2 * zprofed(ji,jj,jk) |
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[935] | 344 | tra(ji,jj,jk,jpsil) = tra(ji,jj,jk,jpsil) & |
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[1073] | 345 | & - texcret2 * zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) |
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[935] | 346 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) - zprorca(ji,jj,jk) - zprorcad(ji,jj,jk) |
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| 347 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) & |
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| 348 | & + rno3 * ( zpronew(ji,jj,jk) + zpronewd(ji,jj,jk) ) |
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| 349 | END DO |
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| 350 | END DO |
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| 351 | END DO |
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| 352 | |
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| 353 | ! Total primary production per year |
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| 354 | DO jk = 1, jpkm1 |
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| 355 | DO jj = 1, jpj |
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| 356 | DO ji = 1, jpi |
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| 357 | tpp = tpp + ( zprorca(ji,jj,jk) + zprorcad(ji,jj,jk) ) & |
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| 358 | #if defined key_off_degrad |
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| 359 | & * facvol(ji,jj,jk) & |
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| 360 | #endif |
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| 361 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) * tmask_i(ji,jj) |
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| 362 | END DO |
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| 363 | END DO |
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| 364 | END DO |
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| 365 | |
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| 366 | IF( MOD( kt, nspyr ) == 0 ) THEN |
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| 367 | WRITE(numout,*) 'Total PP :' |
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| 368 | WRITE(numout,*) '-------------------- : ',tpp * 12. / 1.E12 |
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| 369 | WRITE(numout,*) '(GtC/an)' |
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| 370 | tpp = 0. |
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| 371 | ENDIF |
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| 372 | |
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| 373 | #if defined key_trc_dia3d |
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| 374 | zrfact2 = 1.e3 * rfact2r |
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| 375 | ! Supplementary diagnostics |
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| 376 | ! ------------------------- |
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[1119] | 377 | trc3d(:,:,:,jp_pcs0_3d + 3) = etot(:,:,:) |
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| 378 | trc3d(:,:,:,jp_pcs0_3d + 4) = zprorca(:,:,:) * zrfact2 |
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| 379 | trc3d(:,:,:,jp_pcs0_3d + 5) = zprorcad(:,:,:) * zrfact2 |
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| 380 | trc3d(:,:,:,jp_pcs0_3d + 6) = zpronew(:,:,:) * zrfact2 |
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| 381 | trc3d(:,:,:,jp_pcs0_3d + 7) = zpronewd(:,:,:) * zrfact2 |
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| 382 | trc3d(:,:,:,jp_pcs0_3d + 8) = zprorcad(:,:,:) * zysopt(:,:,:) * zrfact2 |
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| 383 | trc3d(:,:,:,jp_pcs0_3d + 9) = zprofed(:,:,:) * zrfact2 |
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[935] | 384 | #if ! defined key_kriest |
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[1119] | 385 | trc3d(:,:,:,jp_pcs0_3d + 10) = zprofen(:,:,:) * zrfact2 |
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[935] | 386 | #endif |
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| 387 | #endif |
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| 388 | |
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| 389 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 390 | WRITE(charout, FMT="('prod')") |
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| 391 | CALL prt_ctl_trc_info(charout) |
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| 392 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
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| 393 | ENDIF |
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| 394 | |
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| 395 | END SUBROUTINE p4z_prod |
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| 396 | |
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| 397 | SUBROUTINE p4z_prod_init |
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| 398 | |
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| 399 | !!---------------------------------------------------------------------- |
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| 400 | !! *** ROUTINE p4z_prod_init *** |
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| 401 | !! |
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| 402 | !! ** Purpose : Initialization of phytoplankton production parameters |
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| 403 | !! |
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[1119] | 404 | !! ** Method : Read the nampisprod namelist and check the parameters |
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[935] | 405 | !! called at the first timestep (nittrc000) |
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| 406 | !! |
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[1119] | 407 | !! ** input : Namelist nampisprod |
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[935] | 408 | !! |
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| 409 | !!---------------------------------------------------------------------- |
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| 410 | |
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[1119] | 411 | NAMELIST/nampisprod/ pislope, pislope2, excret, excret2, chlcnm, chlcdm, & |
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[935] | 412 | & fecnm, fecdm, grosip |
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| 413 | |
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| 414 | REWIND( numnat ) ! read numnat |
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[1119] | 415 | READ ( numnat, nampisprod ) |
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[935] | 416 | |
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| 417 | IF(lwp) THEN ! control print |
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| 418 | WRITE(numout,*) ' ' |
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[1119] | 419 | WRITE(numout,*) ' Namelist parameters for phytoplankton growth, nampisprod' |
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[935] | 420 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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| 421 | WRITE(numout,*) ' mean Si/C ratio grosip =', grosip |
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| 422 | WRITE(numout,*) ' P-I slope pislope =', pislope |
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| 423 | WRITE(numout,*) ' excretion ratio of nanophytoplankton excret =', excret |
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| 424 | WRITE(numout,*) ' excretion ratio of diatoms excret2 =', excret2 |
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| 425 | WRITE(numout,*) ' P-I slope for diatoms pislope2 =', pislope2 |
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| 426 | WRITE(numout,*) ' Minimum Chl/C in nanophytoplankton chlcnm =', chlcnm |
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| 427 | WRITE(numout,*) ' Minimum Chl/C in diatoms chlcdm =', chlcdm |
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| 428 | WRITE(numout,*) ' Maximum Fe/C in nanophytoplankton fecnm =', fecnm |
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| 429 | WRITE(numout,*) ' Minimum Fe/C in diatoms fecdm =', fecdm |
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| 430 | ENDIF |
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| 431 | |
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[1073] | 432 | rpis180 = rpi / 180. |
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| 433 | texcret = 1.0 - excret |
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| 434 | texcret2 = 1.0 - excret2 |
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| 435 | |
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[935] | 436 | END SUBROUTINE p4z_prod_init |
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| 437 | |
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| 438 | |
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| 439 | |
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| 440 | #else |
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| 441 | !!====================================================================== |
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| 442 | !! Dummy module : No PISCES bio-model |
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| 443 | !!====================================================================== |
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| 444 | CONTAINS |
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| 445 | SUBROUTINE p4z_prod ! Empty routine |
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| 446 | END SUBROUTINE p4z_prod |
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| 447 | #endif |
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| 448 | |
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| 449 | !!====================================================================== |
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| 450 | END MODULE p4zprod |
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