[935] | 1 | MODULE p4zprod |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zprod *** |
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[3294] | 4 | !! TOP : Growth Rate of the two phytoplanktons groups |
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[935] | 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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[3294] | 8 | !! 3.4 ! 2011-05 (O. Aumont, C. Ethe) New parameterization of light limitation |
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[935] | 9 | !!---------------------------------------------------------------------- |
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| 10 | #if defined key_pisces |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! 'key_pisces' PISCES bio-model |
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| 13 | !!---------------------------------------------------------------------- |
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[3294] | 14 | !! p4z_prod : Compute the growth Rate of the two phytoplanktons groups |
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| 15 | !! p4z_prod_init : Initialization of the parameters for growth |
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| 16 | !! p4z_prod_alloc : Allocate variables for growth |
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[935] | 17 | !!---------------------------------------------------------------------- |
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[3294] | 18 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 19 | USE trc ! passive tracers common variables |
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| 20 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 21 | USE p4zopt ! optical model |
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| 22 | USE p4zlim ! Co-limitations of differents nutrients |
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| 23 | USE prtctl_trc ! print control for debugging |
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| 24 | USE iom ! I/O manager |
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[935] | 25 | |
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| 26 | IMPLICIT NONE |
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| 27 | PRIVATE |
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| 28 | |
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[2528] | 29 | PUBLIC p4z_prod ! called in p4zbio.F90 |
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| 30 | PUBLIC p4z_prod_init ! called in trcsms_pisces.F90 |
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[2715] | 31 | PUBLIC p4z_prod_alloc |
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[935] | 32 | |
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[3294] | 33 | !! * Shared module variables |
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| 34 | LOGICAL , PUBLIC :: ln_newprod = .FALSE. |
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| 35 | REAL(wp), PUBLIC :: pislope = 3.0_wp !: |
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| 36 | REAL(wp), PUBLIC :: pislope2 = 3.0_wp !: |
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| 37 | REAL(wp), PUBLIC :: excret = 10.e-5_wp !: |
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| 38 | REAL(wp), PUBLIC :: excret2 = 0.05_wp !: |
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| 39 | REAL(wp), PUBLIC :: bresp = 0.00333_wp !: |
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| 40 | REAL(wp), PUBLIC :: chlcnm = 0.033_wp !: |
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| 41 | REAL(wp), PUBLIC :: chlcdm = 0.05_wp !: |
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| 42 | REAL(wp), PUBLIC :: chlcmin = 0.00333_wp !: |
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| 43 | REAL(wp), PUBLIC :: fecnm = 10.E-6_wp !: |
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| 44 | REAL(wp), PUBLIC :: fecdm = 15.E-6_wp !: |
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| 45 | REAL(wp), PUBLIC :: grosip = 0.151_wp !: |
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[935] | 46 | |
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[3294] | 47 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: prmax !: optimal production = f(temperature) |
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| 48 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: quotan !: proxy of N quota in Nanophyto |
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| 49 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: quotad !: proxy of N quota in diatomee |
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[935] | 50 | |
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[3294] | 51 | REAL(wp) :: r1_rday !: 1 / rday |
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| 52 | REAL(wp) :: texcret !: 1 - excret |
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| 53 | REAL(wp) :: texcret2 !: 1 - excret2 |
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| 54 | REAL(wp) :: tpp !: Total primary production |
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[935] | 55 | |
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[3294] | 56 | |
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[935] | 57 | !!* Substitution |
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[1800] | 58 | # include "top_substitute.h90" |
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[935] | 59 | !!---------------------------------------------------------------------- |
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[2528] | 60 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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[1152] | 61 | !! $Id$ |
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[2715] | 62 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[935] | 63 | !!---------------------------------------------------------------------- |
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| 64 | CONTAINS |
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| 65 | |
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| 66 | SUBROUTINE p4z_prod( kt , jnt ) |
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| 67 | !!--------------------------------------------------------------------- |
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| 68 | !! *** ROUTINE p4z_prod *** |
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| 69 | !! |
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| 70 | !! ** Purpose : Compute the phytoplankton production depending on |
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| 71 | !! light, temperature and nutrient availability |
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| 72 | !! |
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| 73 | !! ** Method : - ??? |
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| 74 | !!--------------------------------------------------------------------- |
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[2715] | 75 | ! |
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[935] | 76 | INTEGER, INTENT(in) :: kt, jnt |
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[2715] | 77 | ! |
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[1735] | 78 | INTEGER :: ji, jj, jk |
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[3294] | 79 | REAL(wp) :: zsilfac, zfact, znanotot, zdiattot, zconctemp, zconctemp2 |
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| 80 | REAL(wp) :: zratio, zmax, zsilim, ztn, zadap |
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| 81 | REAL(wp) :: zlim, zsilfac2, zsiborn, zprod, zproreg, zproreg2 |
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| 82 | REAL(wp) :: zmxltst, zmxlday, zmaxday |
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[935] | 83 | REAL(wp) :: zpislopen , zpislope2n |
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[3294] | 84 | REAL(wp) :: zrum, zcodel, zargu, zval |
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[1351] | 85 | REAL(wp) :: zrfact2 |
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[935] | 86 | CHARACTER (len=25) :: charout |
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[3294] | 87 | REAL(wp), POINTER, DIMENSION(:,: ) :: zmixnano, zmixdiat, zstrn |
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| 88 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zpislopead, zpislopead2, zprdia, zprbio, zprdch, zprnch, zysopt |
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| 89 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zprorca, zprorcad, zprofed, zprofen, zprochln, zprochld, zpronew, zpronewd |
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[935] | 90 | !!--------------------------------------------------------------------- |
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[3294] | 91 | ! |
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| 92 | IF( nn_timing == 1 ) CALL timing_start('p4z_prod') |
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| 93 | ! |
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| 94 | ! Allocate temporary workspace |
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| 95 | CALL wrk_alloc( jpi, jpj, zmixnano, zmixdiat, zstrn ) |
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| 96 | CALL wrk_alloc( jpi, jpj, jpk, zpislopead, zpislopead2, zprdia, zprbio, zprdch, zprnch, zysopt ) |
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| 97 | CALL wrk_alloc( jpi, jpj, jpk, zprorca, zprorcad, zprofed, zprofen, zprochln, zprochld, zpronew, zpronewd ) |
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| 98 | ! |
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[2715] | 99 | zprorca (:,:,:) = 0._wp |
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| 100 | zprorcad(:,:,:) = 0._wp |
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| 101 | zprofed (:,:,:) = 0._wp |
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| 102 | zprofen (:,:,:) = 0._wp |
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| 103 | zprochln(:,:,:) = 0._wp |
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| 104 | zprochld(:,:,:) = 0._wp |
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| 105 | zpronew (:,:,:) = 0._wp |
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| 106 | zpronewd(:,:,:) = 0._wp |
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| 107 | zprdia (:,:,:) = 0._wp |
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| 108 | zprbio (:,:,:) = 0._wp |
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[3294] | 109 | zprdch (:,:,:) = 0._wp |
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| 110 | zprnch (:,:,:) = 0._wp |
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[2715] | 111 | zysopt (:,:,:) = 0._wp |
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| 112 | |
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[1457] | 113 | ! Computation of the optimal production |
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[3294] | 114 | prmax(:,:,:) = 0.6_wp * r1_rday * tgfunc(:,:,:) |
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| 115 | IF( lk_degrad ) prmax(:,:,:) = prmax(:,:,:) * facvol(:,:,:) |
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[935] | 116 | |
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[1073] | 117 | ! compute the day length depending on latitude and the day |
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[2715] | 118 | zrum = REAL( nday_year - 80, wp ) / REAL( nyear_len(1), wp ) |
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| 119 | zcodel = ASIN( SIN( zrum * rpi * 2._wp ) * SIN( rad * 23.5_wp ) ) |
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[935] | 120 | |
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[1073] | 121 | ! day length in hours |
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[3294] | 122 | zstrn(:,:) = 0. |
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[1073] | 123 | DO jj = 1, jpj |
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| 124 | DO ji = 1, jpi |
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[2528] | 125 | zargu = TAN( zcodel ) * TAN( gphit(ji,jj) * rad ) |
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[1073] | 126 | zargu = MAX( -1., MIN( 1., zargu ) ) |
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[3294] | 127 | zstrn(ji,jj) = MAX( 0.0, 24. - 2. * ACOS( zargu ) / rad / 15. ) |
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[1073] | 128 | END DO |
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| 129 | END DO |
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| 130 | |
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[3294] | 131 | IF( ln_newprod ) THEN |
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| 132 | ! Impact of the day duration on phytoplankton growth |
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| 133 | DO jk = 1, jpkm1 |
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| 134 | DO jj = 1 ,jpj |
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| 135 | DO ji = 1, jpi |
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| 136 | zval = MAX( 1., zstrn(ji,jj) ) |
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| 137 | zval = 1.5 * zval / ( 12. + zval ) |
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| 138 | zprbio(ji,jj,jk) = prmax(ji,jj,jk) * zval |
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| 139 | zprdia(ji,jj,jk) = zprbio(ji,jj,jk) |
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| 140 | END DO |
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| 141 | END DO |
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| 142 | END DO |
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| 143 | ENDIF |
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[1073] | 144 | |
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[3294] | 145 | ! Maximum light intensity |
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| 146 | WHERE( zstrn(:,:) < 1.e0 ) zstrn(:,:) = 24. |
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| 147 | zstrn(:,:) = 24. / zstrn(:,:) |
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| 148 | |
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| 149 | IF( ln_newprod ) THEN |
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[935] | 150 | !CDIR NOVERRCHK |
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[3294] | 151 | DO jk = 1, jpkm1 |
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[935] | 152 | !CDIR NOVERRCHK |
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[3294] | 153 | DO jj = 1, jpj |
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[935] | 154 | !CDIR NOVERRCHK |
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[3294] | 155 | DO ji = 1, jpi |
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[935] | 156 | |
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[3294] | 157 | ! Computation of the P-I slope for nanos and diatoms |
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| 158 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 159 | ztn = MAX( 0., tsn(ji,jj,jk,jp_tem) - 15. ) |
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| 160 | zadap = ztn / ( 2.+ ztn ) |
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[935] | 161 | |
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[3294] | 162 | zconctemp = MAX( 0.e0 , trn(ji,jj,jk,jpdia) - 5e-7 ) |
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| 163 | zconctemp2 = trn(ji,jj,jk,jpdia) - zconctemp |
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[935] | 164 | |
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[3294] | 165 | znanotot = enano(ji,jj,jk) * zstrn(ji,jj) |
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| 166 | zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj) |
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[935] | 167 | |
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[3294] | 168 | zfact = EXP( -0.21 * znanotot ) |
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| 169 | zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * zfact ) & |
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| 170 | & * trn(ji,jj,jk,jpnch) /( trn(ji,jj,jk,jpphy) * 12. + rtrn) |
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[935] | 171 | |
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[3294] | 172 | zpislopead2(ji,jj,jk) = (pislope * zconctemp2 + pislope2 * zconctemp) / ( trn(ji,jj,jk,jpdia) + rtrn ) & |
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| 173 | & * trn(ji,jj,jk,jpdch) /( trn(ji,jj,jk,jpdia) * 12. + rtrn) |
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[935] | 174 | |
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[3294] | 175 | ! Computation of production function for Carbon |
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| 176 | ! --------------------------------------------- |
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| 177 | zpislopen = zpislopead (ji,jj,jk) / ( ( r1_rday + bresp * r1_rday / chlcnm ) * rday + rtrn) |
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| 178 | zpislope2n = zpislopead2(ji,jj,jk) / ( ( r1_rday + bresp * r1_rday / chlcdm ) * rday + rtrn) |
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| 179 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1.- EXP( -zpislopen * znanotot ) ) |
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| 180 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1.- EXP( -zpislope2n * zdiattot ) ) |
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| 181 | |
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| 182 | ! Computation of production function for Chlorophyll |
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| 183 | !-------------------------------------------------- |
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| 184 | zmaxday = 1._wp / ( prmax(ji,jj,jk) * rday + rtrn ) |
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| 185 | zprnch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopead (ji,jj,jk) * zmaxday * znanotot ) ) |
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| 186 | zprdch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopead2(ji,jj,jk) * zmaxday * zdiattot ) ) |
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| 187 | ENDIF |
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| 188 | END DO |
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[935] | 189 | END DO |
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| 190 | END DO |
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[3294] | 191 | ELSE |
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| 192 | !CDIR NOVERRCHK |
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| 193 | DO jk = 1, jpkm1 |
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| 194 | !CDIR NOVERRCHK |
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| 195 | DO jj = 1, jpj |
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| 196 | !CDIR NOVERRCHK |
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| 197 | DO ji = 1, jpi |
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| 198 | |
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| 199 | ! Computation of the P-I slope for nanos and diatoms |
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| 200 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 201 | ztn = MAX( 0., tsn(ji,jj,jk,jp_tem) - 15. ) |
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| 202 | zadap = ztn / ( 2.+ ztn ) |
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| 203 | |
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| 204 | zfact = EXP( -0.21 * enano(ji,jj,jk) ) |
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| 205 | zpislopead (ji,jj,jk) = pislope * ( 1.+ zadap * zfact ) |
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| 206 | zpislopead2(ji,jj,jk) = pislope2 |
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| 207 | |
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| 208 | zpislopen = zpislopead(ji,jj,jk) * trn(ji,jj,jk,jpnch) & |
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| 209 | & / ( trn(ji,jj,jk,jpphy) * 12. + rtrn ) & |
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| 210 | & / ( prmax(ji,jj,jk) * rday * xlimphy(ji,jj,jk) + rtrn ) |
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| 211 | |
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| 212 | zpislope2n = zpislopead2(ji,jj,jk) * trn(ji,jj,jk,jpdch) & |
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| 213 | & / ( trn(ji,jj,jk,jpdia) * 12. + rtrn ) & |
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| 214 | & / ( prmax(ji,jj,jk) * rday * xlimdia(ji,jj,jk) + rtrn ) |
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| 215 | |
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| 216 | ! Computation of production function for Carbon |
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| 217 | ! --------------------------------------------- |
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| 218 | zprbio(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) ) ) |
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| 219 | zprdia(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk) ) ) |
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| 220 | |
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| 221 | ! Computation of production function for Chlorophyll |
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| 222 | !-------------------------------------------------- |
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| 223 | zprnch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) * zstrn(ji,jj) ) ) |
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| 224 | zprdch(ji,jj,jk) = prmax(ji,jj,jk) * ( 1.- EXP( -zpislope2n * ediat(ji,jj,jk) * zstrn(ji,jj) ) ) |
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| 225 | ENDIF |
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| 226 | END DO |
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| 227 | END DO |
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| 228 | END DO |
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| 229 | ENDIF |
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| 230 | |
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| 231 | ! Computation of a proxy of the N/C ratio |
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| 232 | ! --------------------------------------- |
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| 233 | !CDIR NOVERRCHK |
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| 234 | DO jk = 1, jpkm1 |
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| 235 | !CDIR NOVERRCHK |
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| 236 | DO jj = 1, jpj |
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| 237 | !CDIR NOVERRCHK |
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| 238 | DO ji = 1, jpi |
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| 239 | zval = ( xnanonh4(ji,jj,jk) + xnanono3(ji,jj,jk) ) * prmax(ji,jj,jk) / ( zprbio(ji,jj,jk) + rtrn ) |
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| 240 | quotan(ji,jj,jk) = MIN( 1., 0.5 + 0.5 * zval ) |
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| 241 | zval = ( xdiatnh4(ji,jj,jk) + xdiatno3(ji,jj,jk) ) * prmax(ji,jj,jk) / ( zprdia(ji,jj,jk) + rtrn ) |
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| 242 | quotad(ji,jj,jk) = MIN( 1., 0.5 + 0.5 * zval ) |
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| 243 | END DO |
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| 244 | END DO |
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[935] | 245 | END DO |
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| 246 | |
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| 247 | |
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| 248 | DO jk = 1, jpkm1 |
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| 249 | DO jj = 1, jpj |
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| 250 | DO ji = 1, jpi |
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| 251 | |
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| 252 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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[1457] | 253 | ! Si/C of diatoms |
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| 254 | ! ------------------------ |
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| 255 | ! Si/C increases with iron stress and silicate availability |
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| 256 | ! Si/C is arbitrariliy increased for very high Si concentrations |
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| 257 | ! to mimic the very high ratios observed in the Southern Ocean (silpot2) |
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[3294] | 258 | zlim = trn(ji,jj,jk,jpsil) / ( trn(ji,jj,jk,jpsil) + xksi1 ) |
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| 259 | zsilim = MIN( zprdia(ji,jj,jk) / ( prmax(ji,jj,jk) + rtrn ), xlimsi(ji,jj,jk) ) |
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| 260 | zsilfac = 4.4 * EXP( -4.23 * zsilim ) * MAX( 0.e0, MIN( 1., 2.2 * ( zlim - 0.5 ) ) ) + 1.e0 |
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[935] | 261 | zsiborn = MAX( 0.e0, ( trn(ji,jj,jk,jpsil) - 15.e-6 ) ) |
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[3294] | 262 | zsilfac2 = 1.+ 2.* zsiborn / ( zsiborn + xksi2 ) |
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| 263 | zsilfac = MIN( 5.4, zsilfac * zsilfac2) |
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| 264 | zysopt(ji,jj,jk) = grosip * zlim * zsilfac |
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[935] | 265 | ENDIF |
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| 266 | END DO |
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| 267 | END DO |
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| 268 | END DO |
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| 269 | |
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[3294] | 270 | ! Computation of the limitation term due to a mixed layer deeper than the euphotic depth |
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[935] | 271 | DO jj = 1, jpj |
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| 272 | DO ji = 1, jpi |
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| 273 | zmxltst = MAX( 0.e0, hmld(ji,jj) - heup(ji,jj) ) |
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[3294] | 274 | zmxlday = zmxltst * zmxltst * r1_rday |
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| 275 | zmixnano(ji,jj) = 1. - zmxlday / ( 3. + zmxlday ) |
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| 276 | zmixdiat(ji,jj) = 1. - zmxlday / ( 4. + zmxlday ) |
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[935] | 277 | END DO |
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| 278 | END DO |
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[1457] | 279 | |
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| 280 | ! Mixed-layer effect on production |
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[935] | 281 | DO jk = 1, jpkm1 |
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| 282 | DO jj = 1, jpj |
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| 283 | DO ji = 1, jpi |
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| 284 | IF( fsdepw(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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| 285 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * zmixnano(ji,jj) |
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| 286 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * zmixdiat(ji,jj) |
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| 287 | ENDIF |
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| 288 | END DO |
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| 289 | END DO |
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| 290 | END DO |
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| 291 | |
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[3294] | 292 | ! Computation of the various production terms |
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[935] | 293 | !CDIR NOVERRCHK |
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| 294 | DO jk = 1, jpkm1 |
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| 295 | !CDIR NOVERRCHK |
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| 296 | DO jj = 1, jpj |
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| 297 | !CDIR NOVERRCHK |
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| 298 | DO ji = 1, jpi |
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| 299 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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[3294] | 300 | ! production terms for nanophyto. |
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[935] | 301 | zprorca(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * trn(ji,jj,jk,jpphy) * rfact2 |
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[3294] | 302 | zpronew(ji,jj,jk) = zprorca(ji,jj,jk) * xnanono3(ji,jj,jk) / ( xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) + rtrn ) |
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| 303 | ! |
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| 304 | zratio = trn(ji,jj,jk,jpnfe) / ( trn(ji,jj,jk,jpphy) + rtrn ) |
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| 305 | zratio = zratio / fecnm |
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| 306 | zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) |
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| 307 | zprofen(ji,jj,jk) = fecnm * prmax(ji,jj,jk) & |
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| 308 | & * ( 4. - 4.5 * xlimnfe(ji,jj,jk) / ( xlimnfe(ji,jj,jk) + 0.5 ) ) & |
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| 309 | & * trn(ji,jj,jk,jpfer) / ( trn(ji,jj,jk,jpfer) + concnfe(ji,jj,jk) ) & |
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| 310 | & * zmax * trn(ji,jj,jk,jpphy) * rfact2 |
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| 311 | ! production terms for diatomees |
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| 312 | zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * trn(ji,jj,jk,jpdia) * rfact2 |
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| 313 | zpronewd(ji,jj,jk) = zprorcad(ji,jj,jk) * xdiatno3(ji,jj,jk) / ( xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) + rtrn ) |
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| 314 | ! |
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| 315 | zratio = trn(ji,jj,jk,jpdfe) / ( trn(ji,jj,jk,jpdia) + rtrn ) |
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| 316 | zratio = zratio / fecdm |
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| 317 | zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) |
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| 318 | zprofed(ji,jj,jk) = fecdm * prmax(ji,jj,jk) & |
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| 319 | & * ( 4. - 4.5 * xlimdfe(ji,jj,jk) / ( xlimdfe(ji,jj,jk) + 0.5 ) ) & |
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| 320 | & * trn(ji,jj,jk,jpfer) / ( trn(ji,jj,jk,jpfer) + concdfe(ji,jj,jk) ) & |
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| 321 | & * zmax * trn(ji,jj,jk,jpdia) * rfact2 |
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[935] | 322 | ENDIF |
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| 323 | END DO |
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| 324 | END DO |
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| 325 | END DO |
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| 326 | |
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[3294] | 327 | IF( ln_newprod ) THEN |
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[935] | 328 | !CDIR NOVERRCHK |
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[3294] | 329 | DO jk = 1, jpkm1 |
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[935] | 330 | !CDIR NOVERRCHK |
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[3294] | 331 | DO jj = 1, jpj |
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[935] | 332 | !CDIR NOVERRCHK |
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[3294] | 333 | DO ji = 1, jpi |
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| 334 | IF( fsdepw(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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| 335 | zprnch(ji,jj,jk) = zprnch(ji,jj,jk) * zmixnano(ji,jj) |
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| 336 | zprdch(ji,jj,jk) = zprdch(ji,jj,jk) * zmixdiat(ji,jj) |
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| 337 | ENDIF |
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| 338 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 339 | ! production terms for nanophyto. ( chlorophyll ) |
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| 340 | znanotot = enano(ji,jj,jk) * zstrn(ji,jj) |
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| 341 | zprod = rday * zprorca(ji,jj,jk) * zprnch(ji,jj,jk) * xlimphy(ji,jj,jk) |
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| 342 | zprochln(ji,jj,jk) = chlcmin * 12. * zprorca (ji,jj,jk) |
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| 343 | zprochln(ji,jj,jk) = zprochln(ji,jj,jk) + chlcnm * 12. * zprod / ( zpislopead(ji,jj,jk) * znanotot +rtrn) |
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| 344 | ! production terms for diatomees ( chlorophyll ) |
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| 345 | zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj) |
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| 346 | zprod = rday * zprorcad(ji,jj,jk) * zprdch(ji,jj,jk) * xlimdia(ji,jj,jk) |
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| 347 | zprochld(ji,jj,jk) = chlcmin * 12. * zprorcad(ji,jj,jk) |
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| 348 | zprochld(ji,jj,jk) = zprochld(ji,jj,jk) + chlcdm * 12. * zprod / ( zpislopead2(ji,jj,jk) * zdiattot +rtrn ) |
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| 349 | ENDIF |
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| 350 | END DO |
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[935] | 351 | END DO |
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| 352 | END DO |
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[3294] | 353 | ELSE |
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| 354 | !CDIR NOVERRCHK |
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| 355 | DO jk = 1, jpkm1 |
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| 356 | !CDIR NOVERRCHK |
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| 357 | DO jj = 1, jpj |
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| 358 | !CDIR NOVERRCHK |
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| 359 | DO ji = 1, jpi |
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| 360 | IF( etot(ji,jj,jk) > 1.E-3 ) THEN |
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| 361 | ! production terms for nanophyto. ( chlorophyll ) |
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| 362 | znanotot = enano(ji,jj,jk) * zstrn(ji,jj) |
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| 363 | zprod = rday * zprorca(ji,jj,jk) * zprnch(ji,jj,jk) * trn(ji,jj,jk,jpphy) * xlimphy(ji,jj,jk) |
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| 364 | zprochln(ji,jj,jk) = chlcnm * 144. * zprod / ( zpislopead(ji,jj,jk) * trn(ji,jj,jk,jpnch) * znanotot +rtrn) |
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| 365 | ! production terms for diatomees ( chlorophyll ) |
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| 366 | zdiattot = ediat(ji,jj,jk) * zstrn(ji,jj) |
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| 367 | zprod = rday * zprorcad(ji,jj,jk) * zprdch(ji,jj,jk) * trn(ji,jj,jk,jpdia) * xlimdia(ji,jj,jk) |
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| 368 | zprochld(ji,jj,jk) = chlcdm * 144. * zprod / ( zpislopead2(ji,jj,jk) * trn(ji,jj,jk,jpdch) * zdiattot +rtrn ) |
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| 369 | ENDIF |
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| 370 | END DO |
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| 371 | END DO |
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| 372 | END DO |
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| 373 | ENDIF |
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[935] | 374 | |
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[1298] | 375 | ! Update the arrays TRA which contain the biological sources and sinks |
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[935] | 376 | DO jk = 1, jpkm1 |
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| 377 | DO jj = 1, jpj |
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| 378 | DO ji =1 ,jpi |
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| 379 | zproreg = zprorca(ji,jj,jk) - zpronew(ji,jj,jk) |
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| 380 | zproreg2 = zprorcad(ji,jj,jk) - zpronewd(ji,jj,jk) |
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| 381 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) - zprorca(ji,jj,jk) - zprorcad(ji,jj,jk) |
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| 382 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - zpronew(ji,jj,jk) - zpronewd(ji,jj,jk) |
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| 383 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) - zproreg - zproreg2 |
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[1073] | 384 | tra(ji,jj,jk,jpphy) = tra(ji,jj,jk,jpphy) + zprorca(ji,jj,jk) * texcret |
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| 385 | tra(ji,jj,jk,jpnch) = tra(ji,jj,jk,jpnch) + zprochln(ji,jj,jk) * texcret |
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| 386 | tra(ji,jj,jk,jpnfe) = tra(ji,jj,jk,jpnfe) + zprofen(ji,jj,jk) * texcret |
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| 387 | tra(ji,jj,jk,jpdia) = tra(ji,jj,jk,jpdia) + zprorcad(ji,jj,jk) * texcret2 |
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| 388 | tra(ji,jj,jk,jpdch) = tra(ji,jj,jk,jpdch) + zprochld(ji,jj,jk) * texcret2 |
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| 389 | tra(ji,jj,jk,jpdfe) = tra(ji,jj,jk,jpdfe) + zprofed(ji,jj,jk) * texcret2 |
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[3295] | 390 | tra(ji,jj,jk,jpdsi) = tra(ji,jj,jk,jpdsi) + zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) * texcret2 |
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[3294] | 391 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) + excret2 * zprorcad(ji,jj,jk) + excret * zprorca(ji,jj,jk) |
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[935] | 392 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) + o2ut * ( zproreg + zproreg2) & |
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[3294] | 393 | & + ( o2ut + o2nit ) * ( zpronew(ji,jj,jk) + zpronewd(ji,jj,jk) ) |
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| 394 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) - texcret * zprofen(ji,jj,jk) - texcret2 * zprofed(ji,jj,jk) |
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| 395 | tra(ji,jj,jk,jpsil) = tra(ji,jj,jk,jpsil) - texcret2 * zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) |
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[935] | 396 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) - zprorca(ji,jj,jk) - zprorcad(ji,jj,jk) |
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[3294] | 397 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) + rno3 * ( zpronew(ji,jj,jk) + zpronewd(ji,jj,jk) ) & |
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| 398 | & - rno3 * ( zproreg + zproreg2 ) |
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[935] | 399 | END DO |
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| 400 | END DO |
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| 401 | END DO |
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| 402 | |
---|
| 403 | ! Total primary production per year |
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[2528] | 404 | tpp = tpp + glob_sum( ( zprorca(:,:,:) + zprorcad(:,:,:) ) * cvol(:,:,:) ) |
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[935] | 405 | |
---|
[3294] | 406 | IF( kt == nitend .AND. jnt == nrdttrc ) THEN |
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[2528] | 407 | WRITE(numout,*) 'Total PP (Gtc) :' |
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[935] | 408 | WRITE(numout,*) '-------------------- : ',tpp * 12. / 1.E12 |
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[2528] | 409 | WRITE(numout,*) |
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[935] | 410 | ENDIF |
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| 411 | |
---|
[3294] | 412 | IF( ln_diatrc ) THEN |
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| 413 | ! |
---|
[3295] | 414 | zrfact2 = 1.e3 * rfact2r ! conversion from mol/L/timestep into mol/m3/s |
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[3294] | 415 | IF( lk_iomput ) THEN |
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| 416 | IF( jnt == nrdttrc ) THEN |
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[3295] | 417 | CALL iom_put( "PPPHY" , zprorca (:,:,:) * zrfact2 * tmask(:,:,:) ) ! primary production by nanophyto |
---|
| 418 | CALL iom_put( "PPPHY2" , zprorcad(:,:,:) * zrfact2 * tmask(:,:,:) ) ! primary production by diatom |
---|
| 419 | CALL iom_put( "PPNEWN" , zpronew (:,:,:) * zrfact2 * tmask(:,:,:) ) ! new primary production by nanophyto |
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| 420 | CALL iom_put( "PPNEWD" , zpronewd(:,:,:) * zrfact2 * tmask(:,:,:) ) ! new primary production by diatom |
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| 421 | CALL iom_put( "PBSi" , zprorcad(:,:,:) * zrfact2 * tmask(:,:,:) * zysopt(:,:,:) ) ! biogenic silica production |
---|
| 422 | CALL iom_put( "PFeD" , zprofed (:,:,:) * zrfact2 * tmask(:,:,:) ) ! biogenic iron production by diatom |
---|
| 423 | CALL iom_put( "PFeN" , zprofen (:,:,:) * zrfact2 * tmask(:,:,:) ) ! biogenic iron production by nanophyto |
---|
| 424 | CALL iom_put( "Mumax" , prmax (:,:,:) * tmask(:,:,:) ) ! Maximum growth rate |
---|
| 425 | CALL iom_put( "MuN" , zprbio (:,:,:) * xlimphy(:,:,:) * tmask(:,:,:) ) ! Realized growth rate for nanophyto |
---|
| 426 | CALL iom_put( "MuD" , zprdia (:,:,:) * xlimdia(:,:,:) * tmask(:,:,:) ) ! Realized growth rate for diatoms |
---|
| 427 | CALL iom_put( "MuNlight", zprbio (:,:,:) * tmask(:,:,:) ) ! Light limited growth rate phytoplankton |
---|
| 428 | CALL iom_put( "MuDlight", zprdia (:,:,:) * tmask(:,:,:) ) ! Light limited growth rate diatoms |
---|
| 429 | CALL iom_put( "LNnut" , xlimphy (:,:,:) * tmask(:,:,:) ) ! Nutrient limitation term |
---|
| 430 | CALL iom_put( "LDnut" , xlimdia (:,:,:) * tmask(:,:,:) ) ! Nutrient limitation term |
---|
| 431 | CALL iom_put( "LNFe" , xlimnfe (:,:,:) * tmask(:,:,:) ) ! Iron limitation term |
---|
| 432 | CALL iom_put( "LDFe" , xlimdfe (:,:,:) * tmask(:,:,:) ) ! Iron limitation term |
---|
| 433 | CALL iom_put( "LNlight" , zprbio (:,:,:) / (prmax(:,:,:) + rtrn) * tmask(:,:,:) ) ! light limitation term |
---|
| 434 | CALL iom_put( "LDlight" , zprdia (:,:,:) / (prmax(:,:,:) + rtrn) * tmask(:,:,:) ) ! light limitation term |
---|
[3294] | 435 | ENDIF |
---|
| 436 | ELSE |
---|
| 437 | trc3d(:,:,:,jp_pcs0_3d + 4) = zprorca (:,:,:) * zrfact2 * tmask(:,:,:) |
---|
| 438 | trc3d(:,:,:,jp_pcs0_3d + 5) = zprorcad(:,:,:) * zrfact2 * tmask(:,:,:) |
---|
| 439 | trc3d(:,:,:,jp_pcs0_3d + 6) = zpronew (:,:,:) * zrfact2 * tmask(:,:,:) |
---|
| 440 | trc3d(:,:,:,jp_pcs0_3d + 7) = zpronewd(:,:,:) * zrfact2 * tmask(:,:,:) |
---|
| 441 | trc3d(:,:,:,jp_pcs0_3d + 8) = zprorcad(:,:,:) * zrfact2 * tmask(:,:,:) * zysopt(:,:,:) |
---|
| 442 | trc3d(:,:,:,jp_pcs0_3d + 9) = zprofed (:,:,:) * zrfact2 * tmask(:,:,:) |
---|
[1836] | 443 | # if ! defined key_kriest |
---|
[3294] | 444 | trc3d(:,:,:,jp_pcs0_3d + 10) = zprofen (:,:,:) * zrfact2 * tmask(:,:,:) |
---|
[1836] | 445 | # endif |
---|
[3294] | 446 | ENDIF |
---|
| 447 | ! |
---|
[1836] | 448 | ENDIF |
---|
[935] | 449 | |
---|
[2715] | 450 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
[935] | 451 | WRITE(charout, FMT="('prod')") |
---|
| 452 | CALL prt_ctl_trc_info(charout) |
---|
| 453 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
[2715] | 454 | ENDIF |
---|
| 455 | ! |
---|
[3294] | 456 | CALL wrk_dealloc( jpi, jpj, zmixnano, zmixdiat, zstrn ) |
---|
| 457 | CALL wrk_dealloc( jpi, jpj, jpk, zpislopead, zpislopead2, zprdia, zprbio, zprdch, zprnch, zysopt ) |
---|
| 458 | CALL wrk_dealloc( jpi, jpj, jpk, zprorca, zprorcad, zprofed, zprofen, zprochln, zprochld, zpronew, zpronewd ) |
---|
| 459 | ! |
---|
| 460 | IF( nn_timing == 1 ) CALL timing_stop('p4z_prod') |
---|
| 461 | ! |
---|
[935] | 462 | END SUBROUTINE p4z_prod |
---|
| 463 | |
---|
[2715] | 464 | |
---|
[935] | 465 | SUBROUTINE p4z_prod_init |
---|
| 466 | !!---------------------------------------------------------------------- |
---|
| 467 | !! *** ROUTINE p4z_prod_init *** |
---|
| 468 | !! |
---|
| 469 | !! ** Purpose : Initialization of phytoplankton production parameters |
---|
| 470 | !! |
---|
[1119] | 471 | !! ** Method : Read the nampisprod namelist and check the parameters |
---|
[3294] | 472 | !! called at the first timestep (nittrc000) |
---|
[935] | 473 | !! |
---|
[1119] | 474 | !! ** input : Namelist nampisprod |
---|
[935] | 475 | !!---------------------------------------------------------------------- |
---|
[3294] | 476 | ! |
---|
| 477 | NAMELIST/nampisprod/ pislope, pislope2, ln_newprod, bresp, excret, excret2, & |
---|
| 478 | & chlcnm, chlcdm, chlcmin, fecnm, fecdm, grosip |
---|
[2715] | 479 | !!---------------------------------------------------------------------- |
---|
[935] | 480 | |
---|
[3294] | 481 | REWIND( numnatp ) ! read numnatp |
---|
| 482 | READ ( numnatp, nampisprod ) |
---|
[935] | 483 | |
---|
| 484 | IF(lwp) THEN ! control print |
---|
| 485 | WRITE(numout,*) ' ' |
---|
[1119] | 486 | WRITE(numout,*) ' Namelist parameters for phytoplankton growth, nampisprod' |
---|
[935] | 487 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
---|
[3294] | 488 | WRITE(numout,*) ' Enable new parame. of production (T/F) ln_newprod =', ln_newprod |
---|
| 489 | WRITE(numout,*) ' mean Si/C ratio grosip =', grosip |
---|
| 490 | WRITE(numout,*) ' P-I slope pislope =', pislope |
---|
| 491 | WRITE(numout,*) ' excretion ratio of nanophytoplankton excret =', excret |
---|
| 492 | WRITE(numout,*) ' excretion ratio of diatoms excret2 =', excret2 |
---|
| 493 | IF( ln_newprod ) THEN |
---|
| 494 | WRITE(numout,*) ' basal respiration in phytoplankton bresp =', bresp |
---|
| 495 | WRITE(numout,*) ' Maximum Chl/C in phytoplankton chlcmin =', chlcmin |
---|
| 496 | ENDIF |
---|
| 497 | WRITE(numout,*) ' P-I slope for diatoms pislope2 =', pislope2 |
---|
| 498 | WRITE(numout,*) ' Minimum Chl/C in nanophytoplankton chlcnm =', chlcnm |
---|
| 499 | WRITE(numout,*) ' Minimum Chl/C in diatoms chlcdm =', chlcdm |
---|
| 500 | WRITE(numout,*) ' Maximum Fe/C in nanophytoplankton fecnm =', fecnm |
---|
| 501 | WRITE(numout,*) ' Minimum Fe/C in diatoms fecdm =', fecdm |
---|
[935] | 502 | ENDIF |
---|
[2715] | 503 | ! |
---|
[3294] | 504 | r1_rday = 1._wp / rday |
---|
| 505 | texcret = 1._wp - excret |
---|
| 506 | texcret2 = 1._wp - excret2 |
---|
| 507 | tpp = 0._wp |
---|
[2715] | 508 | ! |
---|
[935] | 509 | END SUBROUTINE p4z_prod_init |
---|
| 510 | |
---|
| 511 | |
---|
[2715] | 512 | INTEGER FUNCTION p4z_prod_alloc() |
---|
| 513 | !!---------------------------------------------------------------------- |
---|
| 514 | !! *** ROUTINE p4z_prod_alloc *** |
---|
| 515 | !!---------------------------------------------------------------------- |
---|
[3294] | 516 | ALLOCATE( prmax(jpi,jpj,jpk), quotan(jpi,jpj,jpk), quotad(jpi,jpj,jpk), STAT = p4z_prod_alloc ) |
---|
[2715] | 517 | ! |
---|
| 518 | IF( p4z_prod_alloc /= 0 ) CALL ctl_warn('p4z_prod_alloc : failed to allocate arrays.') |
---|
| 519 | ! |
---|
| 520 | END FUNCTION p4z_prod_alloc |
---|
[935] | 521 | |
---|
| 522 | #else |
---|
| 523 | !!====================================================================== |
---|
| 524 | !! Dummy module : No PISCES bio-model |
---|
| 525 | !!====================================================================== |
---|
| 526 | CONTAINS |
---|
| 527 | SUBROUTINE p4z_prod ! Empty routine |
---|
| 528 | END SUBROUTINE p4z_prod |
---|
| 529 | #endif |
---|
| 530 | |
---|
| 531 | !!====================================================================== |
---|
| 532 | END MODULE p4zprod |
---|