[7162] | 1 | MODULE p5zmicro |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p5zmicro *** |
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| 4 | !! TOP : PISCES Compute the sources/sinks for microzooplankton |
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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 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Quota model for iron |
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| 9 | !! 3.6 ! 2015-05 (O. Aumont) PISCES quota |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! p5z_micro : Compute the sources/sinks for microzooplankton |
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| 12 | !! p5z_micro_init : Initialize and read the appropriate namelist |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 15 | USE trc ! passive tracers common variables |
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| 16 | USE sms_pisces ! PISCES Source Minus Sink variables |
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[10362] | 17 | USE p4zlim |
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[10227] | 18 | USE p5zlim ! Phytoplankton limitation terms |
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[7162] | 19 | USE iom ! I/O manager |
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[13286] | 20 | USE prtctl ! print control for debugging |
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[7162] | 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | PRIVATE |
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| 24 | |
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| 25 | PUBLIC p5z_micro ! called in p5zbio.F90 |
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| 26 | PUBLIC p5z_micro_init ! called in trcsms_pisces.F90 |
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| 27 | |
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| 28 | !! * Shared module variables |
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| 29 | REAL(wp), PUBLIC :: part !: part of calcite not dissolved in microzoo guts |
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| 30 | REAL(wp), PUBLIC :: xprefc !: microzoo preference for POC |
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| 31 | REAL(wp), PUBLIC :: xprefn !: microzoo preference for nanophyto |
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| 32 | REAL(wp), PUBLIC :: xprefp !: microzoo preference for picophyto |
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| 33 | REAL(wp), PUBLIC :: xprefd !: microzoo preference for diatoms |
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| 34 | REAL(wp), PUBLIC :: xprefz !: microzoo preference for microzoo |
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| 35 | REAL(wp), PUBLIC :: xthreshdia !: diatoms feeding threshold for microzooplankton |
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| 36 | REAL(wp), PUBLIC :: xthreshpic !: picophyto feeding threshold for microzooplankton |
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| 37 | REAL(wp), PUBLIC :: xthreshphy !: nanophyto threshold for microzooplankton |
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| 38 | REAL(wp), PUBLIC :: xthreshzoo !: microzoo threshold for microzooplankton |
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| 39 | REAL(wp), PUBLIC :: xthreshpoc !: poc threshold for microzooplankton |
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| 40 | REAL(wp), PUBLIC :: xthresh !: feeding threshold for microzooplankton |
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| 41 | REAL(wp), PUBLIC :: resrat !: exsudation rate of microzooplankton |
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| 42 | REAL(wp), PUBLIC :: mzrat !: microzooplankton mortality rate |
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| 43 | REAL(wp), PUBLIC :: grazrat !: maximal microzoo grazing rate |
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[10362] | 44 | REAL(wp), PUBLIC :: xkgraz !: Half-saturation constant of assimilation |
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| 45 | REAL(wp), PUBLIC :: unassc !: Non-assimilated part of food |
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| 46 | REAL(wp), PUBLIC :: unassn !: Non-assimilated part of food |
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| 47 | REAL(wp), PUBLIC :: unassp !: Non-assimilated part of food |
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| 48 | REAL(wp), PUBLIC :: epsher !: Growth efficiency for microzoo |
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| 49 | REAL(wp), PUBLIC :: epshermin !: Minimum growth efficiency for microzoo |
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[7162] | 50 | REAL(wp), PUBLIC :: srespir !: half sturation constant for grazing 1 |
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| 51 | REAL(wp), PUBLIC :: ssigma !: Fraction excreted as semi-labile DOM |
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| 52 | LOGICAL, PUBLIC :: bmetexc !: Use of excess carbon for respiration |
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| 53 | |
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[12377] | 54 | !! * Substitutions |
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| 55 | # include "do_loop_substitute.h90" |
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[14219] | 56 | # include "single_precision_substitute.h90" |
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[7162] | 57 | !!---------------------------------------------------------------------- |
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[10067] | 58 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[10068] | 59 | !! $Id$ |
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| 60 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[7162] | 61 | !!---------------------------------------------------------------------- |
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| 62 | |
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| 63 | CONTAINS |
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| 64 | |
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[12377] | 65 | SUBROUTINE p5z_micro( kt, knt, Kbb, Krhs ) |
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[7162] | 66 | !!--------------------------------------------------------------------- |
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| 67 | !! *** ROUTINE p5z_micro *** |
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| 68 | !! |
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| 69 | !! ** Purpose : Compute the sources/sinks for microzooplankton |
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| 70 | !! |
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| 71 | !! ** Method : - ??? |
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| 72 | !!--------------------------------------------------------------------- |
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| 73 | INTEGER, INTENT(in) :: kt ! ocean time step |
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| 74 | INTEGER, INTENT(in) :: knt |
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[12377] | 75 | INTEGER, INTENT(in) :: Kbb, Krhs ! time level indices |
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[7162] | 76 | ! |
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| 77 | INTEGER :: ji, jj, jk |
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| 78 | REAL(wp) :: zcompadi, zcompaz , zcompaph, zcompapoc, zcompapon, zcompapop |
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| 79 | REAL(wp) :: zcompapi, zgraze , zdenom, zfact, zfood, zfoodlim |
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| 80 | REAL(wp) :: ztmp1, ztmp2, ztmp3, ztmp4, ztmp5, ztmptot |
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| 81 | REAL(wp) :: zepsherf, zepshert, zepsherv, zrespirc, zrespirn, zrespirp, zbasresb, zbasresi |
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| 82 | REAL(wp) :: zgraztotc, zgraztotn, zgraztotp, zgraztotf, zbasresn, zbasresp, zbasresf |
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| 83 | REAL(wp) :: zgradoc, zgradon, zgradop, zgraref, zgradoct, zgradont, zgradopt, zgrareft |
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| 84 | REAL(wp) :: zexcess, zgraren, zgrarep, zgrarem |
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| 85 | REAL(wp) :: zgrapoc, zgrapon, zgrapop, zgrapof, zprcaca, zmortz |
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| 86 | REAL(wp) :: zrespz, ztortz, zgrasratf, zgrasratn, zgrasratp |
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| 87 | REAL(wp) :: zgraznc, zgraznn, zgraznp, zgrazpoc, zgrazpon, zgrazpop, zgrazpof |
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| 88 | REAL(wp) :: zgrazdc, zgrazdn, zgrazdp, zgrazdf, zgraznf, zgrazz |
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| 89 | REAL(wp) :: zgrazpc, zgrazpn, zgrazpp, zgrazpf, zbeta, zrfact2, zmetexcess |
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[12276] | 90 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zgrazing, zfezoo, zzligprod |
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[7162] | 91 | CHARACTER (len=25) :: charout |
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| 92 | !!--------------------------------------------------------------------- |
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| 93 | ! |
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[9124] | 94 | IF( ln_timing ) CALL timing_start('p5z_micro') |
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[7162] | 95 | ! |
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| 96 | zmetexcess = 0.0 |
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| 97 | IF ( bmetexc ) zmetexcess = 1.0 |
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| 98 | ! |
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[13295] | 99 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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[12377] | 100 | zcompaz = MAX( ( tr(ji,jj,jk,jpzoo,Kbb) - 1.e-9 ), 0.e0 ) |
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| 101 | zfact = xstep * tgfunc2(ji,jj,jk) * zcompaz |
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[7162] | 102 | |
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[12377] | 103 | ! Michaelis-Menten mortality rates of microzooplankton |
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| 104 | ! ----------------------------------------------------- |
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| 105 | zrespz = resrat * zfact * ( tr(ji,jj,jk,jpzoo,Kbb) / ( xkmort + tr(ji,jj,jk,jpzoo,Kbb) ) & |
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| 106 | & + 3. * nitrfac(ji,jj,jk) ) |
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[7162] | 107 | |
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[12377] | 108 | ! Zooplankton mortality. A square function has been selected with |
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| 109 | ! no real reason except that it seems to be more stable and may mimic predation. |
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| 110 | ! ------------------------------------------------------------------------------ |
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| 111 | ztortz = mzrat * 1.e6 * zfact * tr(ji,jj,jk,jpzoo,Kbb) * (1. - nitrfac(ji,jj,jk)) |
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[7162] | 112 | |
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[12377] | 113 | ! Computation of the abundance of the preys |
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| 114 | ! A threshold can be specified in the namelist |
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| 115 | ! -------------------------------------------- |
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| 116 | zcompadi = MIN( MAX( ( tr(ji,jj,jk,jpdia,Kbb) - xthreshdia ), 0.e0 ), xsizedia ) |
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| 117 | zcompaph = MAX( ( tr(ji,jj,jk,jpphy,Kbb) - xthreshphy ), 0.e0 ) |
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| 118 | zcompaz = MAX( ( tr(ji,jj,jk,jpzoo,Kbb) - xthreshzoo ), 0.e0 ) |
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| 119 | zcompapi = MAX( ( tr(ji,jj,jk,jppic,Kbb) - xthreshpic ), 0.e0 ) |
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| 120 | zcompapoc = MAX( ( tr(ji,jj,jk,jppoc,Kbb) - xthreshpoc ), 0.e0 ) |
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| 121 | |
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| 122 | ! Microzooplankton grazing |
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| 123 | ! ------------------------ |
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| 124 | zfood = xprefn * zcompaph + xprefc * zcompapoc + xprefd * zcompadi & |
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| 125 | & + xprefz * zcompaz + xprefp * zcompapi |
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| 126 | zfoodlim = MAX( 0. , zfood - min(xthresh,0.5*zfood) ) |
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| 127 | zdenom = zfoodlim / ( xkgraz + zfoodlim ) |
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| 128 | zgraze = grazrat * xstep * tgfunc2(ji,jj,jk) * tr(ji,jj,jk,jpzoo,Kbb) * (1. - nitrfac(ji,jj,jk)) |
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[7162] | 129 | |
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[12377] | 130 | ! An active switching parameterization is used here. |
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| 131 | ! We don't use the KTW parameterization proposed by |
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| 132 | ! Vallina et al. because it tends to produce to steady biomass |
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| 133 | ! composition and the variance of Chl is too low as it grazes |
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| 134 | ! too strongly on winning organisms. Thus, instead of a square |
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| 135 | ! a 1.5 power value is used which decreases the pressure on the |
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| 136 | ! most abundant species |
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| 137 | ! ------------------------------------------------------------ |
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| 138 | ztmp1 = xprefn * zcompaph**1.5 |
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| 139 | ztmp2 = xprefp * zcompapi**1.5 |
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| 140 | ztmp3 = xprefc * zcompapoc**1.5 |
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| 141 | ztmp4 = xprefd * zcompadi**1.5 |
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| 142 | ztmp5 = xprefz * zcompaz**1.5 |
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| 143 | ztmptot = ztmp1 + ztmp2 + ztmp3 + ztmp4 + ztmp5 + rtrn |
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| 144 | ztmp1 = ztmp1 / ztmptot |
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| 145 | ztmp2 = ztmp2 / ztmptot |
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| 146 | ztmp3 = ztmp3 / ztmptot |
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| 147 | ztmp4 = ztmp4 / ztmptot |
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| 148 | ztmp5 = ztmp5 / ztmptot |
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[7162] | 149 | |
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[12377] | 150 | ! Microzooplankton regular grazing on the different preys |
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| 151 | ! ------------------------------------------------------- |
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| 152 | zgraznc = zgraze * ztmp1 * zdenom |
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| 153 | zgraznn = zgraznc * tr(ji,jj,jk,jpnph,Kbb) / (tr(ji,jj,jk,jpphy,Kbb) + rtrn) |
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| 154 | zgraznp = zgraznc * tr(ji,jj,jk,jppph,Kbb) / (tr(ji,jj,jk,jpphy,Kbb) + rtrn) |
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| 155 | zgraznf = zgraznc * tr(ji,jj,jk,jpnfe,Kbb) / (tr(ji,jj,jk,jpphy,Kbb) + rtrn) |
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| 156 | zgrazpc = zgraze * ztmp2 * zdenom |
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| 157 | zgrazpn = zgrazpc * tr(ji,jj,jk,jpnpi,Kbb) / (tr(ji,jj,jk,jppic,Kbb) + rtrn) |
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| 158 | zgrazpp = zgrazpc * tr(ji,jj,jk,jpppi,Kbb) / (tr(ji,jj,jk,jppic,Kbb) + rtrn) |
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| 159 | zgrazpf = zgrazpc * tr(ji,jj,jk,jppfe,Kbb) / (tr(ji,jj,jk,jppic,Kbb) + rtrn) |
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| 160 | zgrazz = zgraze * ztmp5 * zdenom |
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| 161 | zgrazpoc = zgraze * ztmp3 * zdenom |
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| 162 | zgrazpon = zgrazpoc * tr(ji,jj,jk,jppon,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn ) |
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| 163 | zgrazpop = zgrazpoc * tr(ji,jj,jk,jppop,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn ) |
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| 164 | zgrazpof = zgrazpoc* tr(ji,jj,jk,jpsfe,Kbb) / (tr(ji,jj,jk,jppoc,Kbb) + rtrn) |
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| 165 | zgrazdc = zgraze * ztmp4 * zdenom |
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| 166 | zgrazdn = zgrazdc * tr(ji,jj,jk,jpndi,Kbb) / (tr(ji,jj,jk,jpdia,Kbb) + rtrn) |
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| 167 | zgrazdp = zgrazdc * tr(ji,jj,jk,jppdi,Kbb) / (tr(ji,jj,jk,jpdia,Kbb) + rtrn) |
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| 168 | zgrazdf = zgrazdc * tr(ji,jj,jk,jpdfe,Kbb) / (tr(ji,jj,jk,jpdia,Kbb) + rtrn) |
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| 169 | ! |
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| 170 | zgraztotc = zgraznc + zgrazpoc + zgrazdc + zgrazz + zgrazpc |
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| 171 | zgraztotn = zgraznn + zgrazpn + zgrazpon + zgrazdn + zgrazz * no3rat3 |
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| 172 | zgraztotp = zgraznp + zgrazpp + zgrazpop + zgrazdp + zgrazz * po4rat3 |
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| 173 | zgraztotf = zgraznf + zgrazpf + zgrazpof + zgrazdf + zgrazz * ferat3 |
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| 174 | ! |
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| 175 | ! Grazing by microzooplankton |
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| 176 | zgrazing(ji,jj,jk) = zgraztotc |
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[7162] | 177 | |
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[12377] | 178 | ! Stoichiometruc ratios of the food ingested by zooplanton |
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| 179 | ! -------------------------------------------------------- |
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| 180 | zgrasratf = (zgraztotf + rtrn) / ( zgraztotc + rtrn ) |
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| 181 | zgrasratn = (zgraztotn + rtrn) / ( zgraztotc + rtrn ) |
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| 182 | zgrasratp = (zgraztotp + rtrn) / ( zgraztotc + rtrn ) |
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[7162] | 183 | |
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[12377] | 184 | ! Growth efficiency is made a function of the quality |
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| 185 | ! and the quantity of the preys |
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| 186 | ! --------------------------------------------------- |
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| 187 | zepshert = MIN( 1., zgrasratn/ no3rat3, zgrasratp/ po4rat3, zgrasratf / ferat3) |
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| 188 | zbeta = MAX( 0., (epsher - epshermin) ) |
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| 189 | zepsherf = epshermin + zbeta / ( 1.0 + 0.04E6 * 12. * zfood * zbeta ) |
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| 190 | zepsherv = zepsherf * zepshert |
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[7162] | 191 | |
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[12377] | 192 | ! Respiration of microzooplankton |
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| 193 | ! Excess carbon in the food is used preferentially |
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| 194 | ! ------------------------------------------------ |
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| 195 | zexcess = zgraztotc * zepsherf * (1.0 - zepshert) * zmetexcess |
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| 196 | zbasresb = MAX(0., zrespz - zexcess) |
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| 197 | zbasresi = zexcess + MIN(0., zrespz - zexcess) |
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| 198 | zrespirc = srespir * zepsherv * zgraztotc + zbasresb |
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| 199 | |
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| 200 | ! When excess carbon is used, the other elements in excess |
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| 201 | ! are also used proportionally to their abundance |
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| 202 | ! -------------------------------------------------------- |
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| 203 | zexcess = ( zgrasratn/ no3rat3 - zepshert ) / ( 1.0 - zepshert + rtrn) |
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| 204 | zbasresn = zbasresi * zexcess * zgrasratn |
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| 205 | zexcess = ( zgrasratp/ po4rat3 - zepshert ) / ( 1.0 - zepshert + rtrn) |
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| 206 | zbasresp = zbasresi * zexcess * zgrasratp |
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| 207 | zexcess = ( zgrasratf/ ferat3 - zepshert ) / ( 1.0 - zepshert + rtrn) |
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| 208 | zbasresf = zbasresi * zexcess * zgrasratf |
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[7162] | 209 | |
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[12377] | 210 | ! Voiding of the excessive elements as DOM |
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| 211 | ! ---------------------------------------- |
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| 212 | zgradoct = (1. - unassc - zepsherv) * zgraztotc - zbasresi |
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| 213 | zgradont = (1. - unassn) * zgraztotn - zepsherv * no3rat3 * zgraztotc - zbasresn |
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| 214 | zgradopt = (1. - unassp) * zgraztotp - zepsherv * po4rat3 * zgraztotc - zbasresp |
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| 215 | zgrareft = (1. - unassc) * zgraztotf - zepsherv * ferat3 * zgraztotc - zbasresf |
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[7162] | 216 | |
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[12377] | 217 | ! Since only semilabile DOM is represented in PISCES |
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| 218 | ! part of DOM is in fact labile and is then released |
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| 219 | ! as dissolved inorganic compounds (ssigma) |
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| 220 | ! -------------------------------------------------- |
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| 221 | zgradoc = zgradoct * ssigma |
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| 222 | zgradon = zgradont * ssigma |
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| 223 | zgradop = zgradopt * ssigma |
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| 224 | zgrarem = (1.0 - ssigma) * zgradoct |
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| 225 | zgraren = (1.0 - ssigma) * zgradont |
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| 226 | zgrarep = (1.0 - ssigma) * zgradopt |
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| 227 | zgraref = zgrareft |
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[7162] | 228 | |
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[12377] | 229 | ! Defecation as a result of non assimilated products |
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| 230 | ! -------------------------------------------------- |
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| 231 | zgrapoc = zgraztotc * unassc |
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| 232 | zgrapon = zgraztotn * unassn |
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| 233 | zgrapop = zgraztotp * unassp |
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| 234 | zgrapof = zgraztotf * unassc |
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[7162] | 235 | |
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[12377] | 236 | ! Addition of respiration to the release of inorganic nutrients |
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| 237 | ! ------------------------------------------------------------- |
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| 238 | zgrarem = zgrarem + zbasresi + zrespirc |
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| 239 | zgraren = zgraren + zbasresn + zrespirc * no3rat3 |
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| 240 | zgrarep = zgrarep + zbasresp + zrespirc * po4rat3 |
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| 241 | zgraref = zgraref + zbasresf + zrespirc * ferat3 |
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[7162] | 242 | |
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[12377] | 243 | ! Update of the TRA arrays |
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| 244 | ! ------------------------ |
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| 245 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) + zgrarep |
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| 246 | tr(ji,jj,jk,jpnh4,Krhs) = tr(ji,jj,jk,jpnh4,Krhs) + zgraren |
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| 247 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) + zgradoc |
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| 248 | ! |
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| 249 | IF( ln_ligand ) THEN |
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| 250 | tr(ji,jj,jk,jplgw,Krhs) = tr(ji,jj,jk,jplgw,Krhs) + zgradoc * ldocz |
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| 251 | zzligprod(ji,jj,jk) = zgradoc * ldocz |
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| 252 | ENDIF |
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| 253 | ! |
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| 254 | tr(ji,jj,jk,jpdon,Krhs) = tr(ji,jj,jk,jpdon,Krhs) + zgradon |
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| 255 | tr(ji,jj,jk,jpdop,Krhs) = tr(ji,jj,jk,jpdop,Krhs) + zgradop |
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| 256 | tr(ji,jj,jk,jpoxy,Krhs) = tr(ji,jj,jk,jpoxy,Krhs) - o2ut * zgrarem |
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| 257 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) + zgraref |
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| 258 | zfezoo(ji,jj,jk) = zgraref |
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| 259 | tr(ji,jj,jk,jpzoo,Krhs) = tr(ji,jj,jk,jpzoo,Krhs) + zepsherv * zgraztotc - zrespirc - ztortz - zgrazz |
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| 260 | tr(ji,jj,jk,jpphy,Krhs) = tr(ji,jj,jk,jpphy,Krhs) - zgraznc |
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| 261 | tr(ji,jj,jk,jpnph,Krhs) = tr(ji,jj,jk,jpnph,Krhs) - zgraznn |
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| 262 | tr(ji,jj,jk,jppph,Krhs) = tr(ji,jj,jk,jppph,Krhs) - zgraznp |
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| 263 | tr(ji,jj,jk,jppic,Krhs) = tr(ji,jj,jk,jppic,Krhs) - zgrazpc |
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| 264 | tr(ji,jj,jk,jpnpi,Krhs) = tr(ji,jj,jk,jpnpi,Krhs) - zgrazpn |
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| 265 | tr(ji,jj,jk,jpppi,Krhs) = tr(ji,jj,jk,jpppi,Krhs) - zgrazpp |
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| 266 | tr(ji,jj,jk,jpdia,Krhs) = tr(ji,jj,jk,jpdia,Krhs) - zgrazdc |
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| 267 | tr(ji,jj,jk,jpndi,Krhs) = tr(ji,jj,jk,jpndi,Krhs) - zgrazdn |
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| 268 | tr(ji,jj,jk,jppdi,Krhs) = tr(ji,jj,jk,jppdi,Krhs) - zgrazdp |
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| 269 | tr(ji,jj,jk,jpnch,Krhs) = tr(ji,jj,jk,jpnch,Krhs) - zgraznc * tr(ji,jj,jk,jpnch,Kbb)/(tr(ji,jj,jk,jpphy,Kbb)+rtrn) |
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| 270 | tr(ji,jj,jk,jppch,Krhs) = tr(ji,jj,jk,jppch,Krhs) - zgrazpc * tr(ji,jj,jk,jppch,Kbb)/(tr(ji,jj,jk,jppic,Kbb)+rtrn) |
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| 271 | tr(ji,jj,jk,jpdch,Krhs) = tr(ji,jj,jk,jpdch,Krhs) - zgrazdc * tr(ji,jj,jk,jpdch,Kbb)/(tr(ji,jj,jk,jpdia,Kbb)+rtrn) |
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| 272 | tr(ji,jj,jk,jpdsi,Krhs) = tr(ji,jj,jk,jpdsi,Krhs) - zgrazdc * tr(ji,jj,jk,jpdsi,Kbb)/(tr(ji,jj,jk,jpdia,Kbb)+rtrn) |
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| 273 | tr(ji,jj,jk,jpgsi,Krhs) = tr(ji,jj,jk,jpgsi,Krhs) + zgrazdc * tr(ji,jj,jk,jpdsi,Kbb)/(tr(ji,jj,jk,jpdia,Kbb)+rtrn) |
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| 274 | tr(ji,jj,jk,jpnfe,Krhs) = tr(ji,jj,jk,jpnfe,Krhs) - zgraznf |
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| 275 | tr(ji,jj,jk,jppfe,Krhs) = tr(ji,jj,jk,jppfe,Krhs) - zgrazpf |
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| 276 | tr(ji,jj,jk,jpdfe,Krhs) = tr(ji,jj,jk,jpdfe,Krhs) - zgrazdf |
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| 277 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) + ztortz + zgrapoc - zgrazpoc |
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| 278 | prodpoc(ji,jj,jk) = prodpoc(ji,jj,jk) + ztortz + zgrapoc |
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| 279 | conspoc(ji,jj,jk) = conspoc(ji,jj,jk) - zgrazpoc |
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| 280 | tr(ji,jj,jk,jppon,Krhs) = tr(ji,jj,jk,jppon,Krhs) + no3rat3 * ztortz + zgrapon - zgrazpon |
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| 281 | tr(ji,jj,jk,jppop,Krhs) = tr(ji,jj,jk,jppop,Krhs) + po4rat3 * ztortz + zgrapop - zgrazpop |
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| 282 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) + ferat3 * ztortz + zgrapof - zgrazpof |
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| 283 | ! |
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| 284 | ! calcite production |
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| 285 | zprcaca = xfracal(ji,jj,jk) * zgraznc |
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| 286 | prodcal(ji,jj,jk) = prodcal(ji,jj,jk) + zprcaca ! prodcal=prodcal(nanophy)+prodcal(microzoo)+prodcal(mesozoo) |
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| 287 | ! |
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| 288 | zprcaca = part * zprcaca |
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| 289 | tr(ji,jj,jk,jpdic,Krhs) = tr(ji,jj,jk,jpdic,Krhs) + zgrarem - zprcaca |
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| 290 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) - 2. * zprcaca & |
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| 291 | & + rno3 * zgraren |
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| 292 | tr(ji,jj,jk,jpcal,Krhs) = tr(ji,jj,jk,jpcal,Krhs) + zprcaca |
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| 293 | END_3D |
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[7162] | 294 | ! |
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[12276] | 295 | IF( lk_iomput .AND. knt == nrdttrc ) THEN |
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[12377] | 296 | IF( iom_use("GRAZ1") ) THEN ! Total grazing of phyto by zooplankton |
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[12276] | 297 | zgrazing(:,:,jpk) = 0._wp ; CALL iom_put( "GRAZ1" , zgrazing(:,:,:) * 1.e+3 * rfact2r * tmask(:,:,:) ) |
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[7162] | 298 | ENDIF |
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[12276] | 299 | IF( iom_use("FEZOO") ) THEN |
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| 300 | zfezoo (:,:,jpk) = 0._wp ; CALL iom_put( "FEZOO" , zfezoo(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
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| 301 | ENDIF |
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| 302 | IF( ln_ligand ) THEN |
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| 303 | zzligprod(:,:,jpk) = 0._wp ; CALL iom_put( "LPRODZ", zzligprod(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:)) |
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| 304 | ENDIF |
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[7162] | 305 | ENDIF |
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| 306 | ! |
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[12377] | 307 | IF(sn_cfctl%l_prttrc) THEN ! print mean trends (used for debugging) |
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[7162] | 308 | WRITE(charout, FMT="('micro')") |
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[13286] | 309 | CALL prt_ctl_info( charout, cdcomp = 'top' ) |
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[15648] | 310 | CALL prt_ctl(tab4d_1=CASTDP(tr(:,:,:,:,Krhs)), mask1=tmask, clinfo=ctrcnm) |
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[7162] | 311 | ENDIF |
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| 312 | ! |
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[9124] | 313 | IF( ln_timing ) CALL timing_stop('p5z_micro') |
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[7162] | 314 | ! |
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| 315 | END SUBROUTINE p5z_micro |
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| 316 | |
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| 317 | |
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| 318 | SUBROUTINE p5z_micro_init |
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| 319 | !!---------------------------------------------------------------------- |
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| 320 | !! *** ROUTINE p5z_micro_init *** |
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| 321 | !! |
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| 322 | !! ** Purpose : Initialization of microzooplankton parameters |
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| 323 | !! |
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| 324 | !! ** Method : Read the nampiszoo namelist and check the parameters |
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| 325 | !! called at the first timestep (nittrc000) |
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| 326 | !! |
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| 327 | !! ** input : Namelist nampiszoo |
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| 328 | !! |
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| 329 | !!---------------------------------------------------------------------- |
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[9124] | 330 | INTEGER :: ios ! Local integer |
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| 331 | !! |
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[7162] | 332 | NAMELIST/namp5zzoo/ part, grazrat, bmetexc, resrat, mzrat, xprefc, xprefn, & |
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| 333 | & xprefp, xprefd, xprefz, xthreshdia, xthreshphy, & |
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| 334 | & xthreshpic, xthreshpoc, xthreshzoo, xthresh, xkgraz, & |
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[10362] | 335 | & epsher, epshermin, ssigma, srespir, unassc, unassn, unassp |
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[9124] | 336 | !!---------------------------------------------------------------------- |
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| 337 | ! |
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[7162] | 338 | READ ( numnatp_ref, namp5zzoo, IOSTAT = ios, ERR = 901) |
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[11536] | 339 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namp5zzoo in reference namelist' ) |
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[9124] | 340 | ! |
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[7162] | 341 | READ ( numnatp_cfg, namp5zzoo, IOSTAT = ios, ERR = 902 ) |
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[11536] | 342 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namp5zzoo in configuration namelist' ) |
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[7162] | 343 | IF(lwm) WRITE ( numonp, namp5zzoo ) |
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[9124] | 344 | ! |
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[7162] | 345 | IF(lwp) THEN ! control print |
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| 346 | WRITE(numout,*) ' ' |
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| 347 | WRITE(numout,*) ' Namelist parameters for microzooplankton, nampiszooq' |
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| 348 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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| 349 | WRITE(numout,*) ' part of calcite not dissolved in microzoo guts part =', part |
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| 350 | WRITE(numout,*) ' microzoo preference for POC xprefc =', xprefc |
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| 351 | WRITE(numout,*) ' microzoo preference for nano xprefn =', xprefn |
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| 352 | WRITE(numout,*) ' microzoo preference for pico xprefp =', xprefp |
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| 353 | WRITE(numout,*) ' microzoo preference for diatoms xprefd =', xprefd |
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| 354 | WRITE(numout,*) ' microzoo preference for microzoo xprefz =', xprefz |
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| 355 | WRITE(numout,*) ' diatoms feeding threshold for microzoo xthreshdia =', xthreshdia |
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| 356 | WRITE(numout,*) ' nanophyto feeding threshold for microzoo xthreshphy =', xthreshphy |
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| 357 | WRITE(numout,*) ' picophyto feeding threshold for microzoo xthreshpic =', xthreshpic |
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| 358 | WRITE(numout,*) ' poc feeding threshold for microzoo xthreshpoc =', xthreshpoc |
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| 359 | WRITE(numout,*) ' microzoo feeding threshold for microzoo xthreshzoo =', xthreshzoo |
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| 360 | WRITE(numout,*) ' feeding threshold for microzooplankton xthresh =', xthresh |
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| 361 | WRITE(numout,*) ' exsudation rate of microzooplankton resrat =', resrat |
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| 362 | WRITE(numout,*) ' microzooplankton mortality rate mzrat =', mzrat |
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| 363 | WRITE(numout,*) ' maximal microzoo grazing rate grazrat =', grazrat |
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| 364 | WRITE(numout,*) ' C egested fraction of fodd by microzoo unassc =', unassc |
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| 365 | WRITE(numout,*) ' N egested fraction of fodd by microzoo unassn =', unassn |
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| 366 | WRITE(numout,*) ' P egested fraction of fodd by microzoo unassp =', unassp |
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| 367 | WRITE(numout,*) ' Efficicency of microzoo growth epsher =', epsher |
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[10362] | 368 | WRITE(numout,*) ' Minimum Efficiency of Microzoo growth epshermin =', epshermin |
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[7162] | 369 | WRITE(numout,*) ' Fraction excreted as semi-labile DOM ssigma =', ssigma |
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| 370 | WRITE(numout,*) ' Active respiration srespir =', srespir |
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| 371 | WRITE(numout,*) ' half sturation constant for grazing 1 xkgraz =', xkgraz |
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| 372 | WRITE(numout,*) ' Use of excess carbon for respiration bmetexc =', bmetexc |
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| 373 | ENDIF |
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[9124] | 374 | ! |
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[7162] | 375 | END SUBROUTINE p5z_micro_init |
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| 376 | |
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| 377 | !!====================================================================== |
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[9788] | 378 | END MODULE p5zmicro |
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