[3443] | 1 | MODULE p4zmeso |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4zmeso *** |
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| 4 | !! TOP : PISCES Compute the sources/sinks for mesozooplankton |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2002 (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 | !!---------------------------------------------------------------------- |
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[9169] | 10 | !! p4z_meso : Compute the sources/sinks for mesozooplankton |
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| 11 | !! p4z_meso_init : Initialization of the parameters for mesozooplankton |
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[3443] | 12 | !!---------------------------------------------------------------------- |
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[9169] | 13 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 14 | USE trc ! passive tracers common variables |
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| 15 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 16 | USE p4zprod ! production |
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[13286] | 17 | USE prtctl ! print control for debugging |
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[9169] | 18 | USE iom ! I/O manager |
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[3443] | 19 | |
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| 20 | IMPLICIT NONE |
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| 21 | PRIVATE |
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| 22 | |
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| 23 | PUBLIC p4z_meso ! called in p4zbio.F90 |
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| 24 | PUBLIC p4z_meso_init ! called in trcsms_pisces.F90 |
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| 25 | |
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[4147] | 26 | REAL(wp), PUBLIC :: part2 !: part of calcite not dissolved in mesozoo guts |
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[10362] | 27 | REAL(wp), PUBLIC :: xpref2d !: mesozoo preference for diatoms |
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| 28 | REAL(wp), PUBLIC :: xpref2n !: mesozoo preference for nanophyto |
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| 29 | REAL(wp), PUBLIC :: xpref2z !: mesozoo preference for microzooplankton |
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| 30 | REAL(wp), PUBLIC :: xpref2c !: mesozoo preference for POC |
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[4147] | 31 | REAL(wp), PUBLIC :: xthresh2zoo !: zoo feeding threshold for mesozooplankton |
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| 32 | REAL(wp), PUBLIC :: xthresh2dia !: diatoms feeding threshold for mesozooplankton |
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| 33 | REAL(wp), PUBLIC :: xthresh2phy !: nanophyto feeding threshold for mesozooplankton |
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| 34 | REAL(wp), PUBLIC :: xthresh2poc !: poc feeding threshold for mesozooplankton |
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| 35 | REAL(wp), PUBLIC :: xthresh2 !: feeding threshold for mesozooplankton |
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| 36 | REAL(wp), PUBLIC :: resrat2 !: exsudation rate of mesozooplankton |
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| 37 | REAL(wp), PUBLIC :: mzrat2 !: microzooplankton mortality rate |
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| 38 | REAL(wp), PUBLIC :: grazrat2 !: maximal mesozoo grazing rate |
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| 39 | REAL(wp), PUBLIC :: xkgraz2 !: non assimilated fraction of P by mesozoo |
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| 40 | REAL(wp), PUBLIC :: unass2 !: Efficicency of mesozoo growth |
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| 41 | REAL(wp), PUBLIC :: sigma2 !: Fraction of mesozoo excretion as DOM |
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[10362] | 42 | REAL(wp), PUBLIC :: epsher2 !: growth efficiency |
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| 43 | REAL(wp), PUBLIC :: epsher2min !: minimum growth efficiency at high food for grazing 2 |
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[4147] | 44 | REAL(wp), PUBLIC :: grazflux !: mesozoo flux feeding rate |
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[3443] | 45 | |
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[12377] | 46 | !! * Substitutions |
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| 47 | # include "do_loop_substitute.h90" |
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[14219] | 48 | # include "single_precision_substitute.h90" |
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[3443] | 49 | !!---------------------------------------------------------------------- |
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[10067] | 50 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[10069] | 51 | !! $Id$ |
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[10068] | 52 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3443] | 53 | !!---------------------------------------------------------------------- |
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| 54 | CONTAINS |
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| 55 | |
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[12377] | 56 | SUBROUTINE p4z_meso( kt, knt, Kbb, Krhs ) |
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[3443] | 57 | !!--------------------------------------------------------------------- |
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| 58 | !! *** ROUTINE p4z_meso *** |
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| 59 | !! |
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| 60 | !! ** Purpose : Compute the sources/sinks for mesozooplankton |
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| 61 | !! |
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| 62 | !! ** Method : - ??? |
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| 63 | !!--------------------------------------------------------------------- |
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[9169] | 64 | INTEGER, INTENT(in) :: kt, knt ! ocean time step and ??? |
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[12377] | 65 | INTEGER, INTENT(in) :: Kbb, Krhs ! time level indices |
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[9169] | 66 | ! |
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[3443] | 67 | INTEGER :: ji, jj, jk |
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| 68 | REAL(wp) :: zcompadi, zcompaph, zcompapoc, zcompaz, zcompam |
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[4529] | 69 | REAL(wp) :: zgraze2 , zdenom, zdenom2 |
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[10362] | 70 | REAL(wp) :: zfact , zfood, zfoodlim, zproport, zbeta |
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[7646] | 71 | REAL(wp) :: zmortzgoc, zfrac, zfracfe, zratio, zratio2, zfracal, zgrazcal |
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[12839] | 72 | REAL(wp) :: zepsherf, zepshert, zepsherv, zepsherq |
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| 73 | REAL(wp) :: zgrarsig, zgraztotc, zgraztotn, zgraztotf |
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[10362] | 74 | REAL(wp) :: zgrarem2, zgrafer2, zgrapoc2, zprcaca, zmortz, zgrasrat, zgrasratn |
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| 75 | REAL(wp) :: zrespz, ztortz, zgrazd, zgrazz, zgrazpof |
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[3443] | 76 | REAL(wp) :: zgrazn, zgrazpoc, zgraznf, zgrazf |
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[4148] | 77 | REAL(wp) :: zgrazfffp, zgrazfffg, zgrazffep, zgrazffeg |
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[12232] | 78 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zgrazing2, zfezoo2, zz2ligprod |
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[4148] | 79 | CHARACTER (len=25) :: charout |
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[3443] | 80 | !!--------------------------------------------------------------------- |
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| 81 | ! |
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[9124] | 82 | IF( ln_timing ) CALL timing_start('p4z_meso') |
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[3443] | 83 | ! |
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[13295] | 84 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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[12377] | 85 | zcompam = MAX( ( tr(ji,jj,jk,jpmes,Kbb) - 1.e-9 ), 0.e0 ) |
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| 86 | zfact = xstep * tgfunc2(ji,jj,jk) * zcompam |
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[3443] | 87 | |
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[12377] | 88 | ! Respiration rates of both zooplankton |
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| 89 | ! ------------------------------------- |
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| 90 | zrespz = resrat2 * zfact * ( tr(ji,jj,jk,jpmes,Kbb) / ( xkmort + tr(ji,jj,jk,jpmes,Kbb) ) & |
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| 91 | & + 3. * nitrfac(ji,jj,jk) ) |
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[3443] | 92 | |
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[12377] | 93 | ! Zooplankton mortality. A square function has been selected with |
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| 94 | ! no real reason except that it seems to be more stable and may mimic predation |
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| 95 | ! --------------------------------------------------------------- |
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| 96 | ztortz = mzrat2 * 1.e6 * zfact * tr(ji,jj,jk,jpmes,Kbb) * (1. - nitrfac(ji,jj,jk) ) |
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| 97 | ! |
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| 98 | zcompadi = MAX( ( tr(ji,jj,jk,jpdia,Kbb) - xthresh2dia ), 0.e0 ) |
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| 99 | zcompaz = MAX( ( tr(ji,jj,jk,jpzoo,Kbb) - xthresh2zoo ), 0.e0 ) |
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| 100 | zcompapoc = MAX( ( tr(ji,jj,jk,jppoc,Kbb) - xthresh2poc ), 0.e0 ) |
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| 101 | ! Size effect of nanophytoplankton on grazing : the smaller it is, the less prone |
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| 102 | ! it is to predation by mesozooplankton |
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| 103 | ! ------------------------------------------------------------------------------- |
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| 104 | zcompaph = MAX( ( tr(ji,jj,jk,jpphy,Kbb) - xthresh2phy ), 0.e0 ) & |
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| 105 | & * MIN(1., MAX( 0., ( quotan(ji,jj,jk) - 0.2) / 0.3 ) ) |
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[3443] | 106 | |
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[12377] | 107 | ! Mesozooplankton grazing |
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| 108 | ! ------------------------ |
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| 109 | zfood = xpref2d * zcompadi + xpref2z * zcompaz + xpref2n * zcompaph + xpref2c * zcompapoc |
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| 110 | zfoodlim = MAX( 0., zfood - MIN( 0.5 * zfood, xthresh2 ) ) |
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| 111 | zdenom = zfoodlim / ( xkgraz2 + zfoodlim ) |
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| 112 | zdenom2 = zdenom / ( zfood + rtrn ) |
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| 113 | zgraze2 = grazrat2 * xstep * tgfunc2(ji,jj,jk) * tr(ji,jj,jk,jpmes,Kbb) * (1. - nitrfac(ji,jj,jk)) |
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[3443] | 114 | |
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[12377] | 115 | zgrazd = zgraze2 * xpref2d * zcompadi * zdenom2 |
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| 116 | zgrazz = zgraze2 * xpref2z * zcompaz * zdenom2 |
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| 117 | zgrazn = zgraze2 * xpref2n * zcompaph * zdenom2 |
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| 118 | zgrazpoc = zgraze2 * xpref2c * zcompapoc * zdenom2 |
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[3443] | 119 | |
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[12377] | 120 | zgraznf = zgrazn * tr(ji,jj,jk,jpnfe,Kbb) / ( tr(ji,jj,jk,jpphy,Kbb) + rtrn) |
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| 121 | zgrazf = zgrazd * tr(ji,jj,jk,jpdfe,Kbb) / ( tr(ji,jj,jk,jpdia,Kbb) + rtrn) |
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| 122 | zgrazpof = zgrazpoc * tr(ji,jj,jk,jpsfe,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn) |
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[3443] | 123 | |
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[12377] | 124 | ! Mesozooplankton flux feeding on GOC |
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| 125 | ! ---------------------------------- |
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| 126 | zgrazffeg = grazflux * xstep * wsbio4(ji,jj,jk) & |
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| 127 | & * tgfunc2(ji,jj,jk) * tr(ji,jj,jk,jpgoc,Kbb) * tr(ji,jj,jk,jpmes,Kbb) & |
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| 128 | & * (1. - nitrfac(ji,jj,jk)) |
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| 129 | zgrazfffg = zgrazffeg * tr(ji,jj,jk,jpbfe,Kbb) / (tr(ji,jj,jk,jpgoc,Kbb) + rtrn) |
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| 130 | zgrazffep = grazflux * xstep * wsbio3(ji,jj,jk) & |
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| 131 | & * tgfunc2(ji,jj,jk) * tr(ji,jj,jk,jppoc,Kbb) * tr(ji,jj,jk,jpmes,Kbb) & |
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| 132 | & * (1. - nitrfac(ji,jj,jk)) |
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| 133 | zgrazfffp = zgrazffep * tr(ji,jj,jk,jpsfe,Kbb) / (tr(ji,jj,jk,jppoc,Kbb) + rtrn) |
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| 134 | ! |
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| 135 | zgraztotc = zgrazd + zgrazz + zgrazn + zgrazpoc + zgrazffep + zgrazffeg |
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| 136 | ! Compute the proportion of filter feeders |
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| 137 | zproport = (zgrazffep + zgrazffeg)/(rtrn + zgraztotc) |
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| 138 | ! Compute fractionation of aggregates. It is assumed that |
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| 139 | ! diatoms based aggregates are more prone to fractionation |
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| 140 | ! since they are more porous (marine snow instead of fecal pellets) |
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| 141 | zratio = tr(ji,jj,jk,jpgsi,Kbb) / ( tr(ji,jj,jk,jpgoc,Kbb) + rtrn ) |
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| 142 | zratio2 = zratio * zratio |
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| 143 | zfrac = zproport * grazflux * xstep * wsbio4(ji,jj,jk) & |
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| 144 | & * tr(ji,jj,jk,jpgoc,Kbb) * tr(ji,jj,jk,jpmes,Kbb) & |
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| 145 | & * ( 0.2 + 3.8 * zratio2 / ( 1.**2 + zratio2 ) ) |
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| 146 | zfracfe = zfrac * tr(ji,jj,jk,jpbfe,Kbb) / (tr(ji,jj,jk,jpgoc,Kbb) + rtrn) |
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[4148] | 147 | |
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[12377] | 148 | zgrazffep = zproport * zgrazffep |
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| 149 | zgrazffeg = zproport * zgrazffeg |
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| 150 | zgrazfffp = zproport * zgrazfffp |
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| 151 | zgrazfffg = zproport * zgrazfffg |
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| 152 | zgraztotc = zgrazd + zgrazz + zgrazn + zgrazpoc + zgrazffep + zgrazffeg |
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| 153 | zgraztotn = zgrazd * quotad(ji,jj,jk) + zgrazz + zgrazn * quotan(ji,jj,jk) & |
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| 154 | & + zgrazpoc + zgrazffep + zgrazffeg |
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| 155 | zgraztotf = zgrazf + zgraznf + zgrazz * ferat3 + zgrazpof + zgrazfffp + zgrazfffg |
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[4148] | 156 | |
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[12377] | 157 | ! Total grazing ( grazing by microzoo is already computed in p4zmicro ) |
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| 158 | zgrazing2(ji,jj,jk) = zgraztotc |
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[3446] | 159 | |
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[12839] | 160 | ! Mesozooplankton efficiency. |
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| 161 | ! We adopt a formulation proposed by Mitra et al. (2007) |
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| 162 | ! The gross growth efficiency is controled by the most limiting nutrient. |
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| 163 | ! Growth is also further decreased when the food quality is poor. This is currently |
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| 164 | ! hard coded : it can be decreased by up to 50% (zepsherq) |
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| 165 | ! GGE can also be decreased when food quantity is high, zepsherf (Montagnes and |
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| 166 | ! Fulton, 2012) |
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| 167 | ! ----------------------------------------------------------------------------------- |
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[12377] | 168 | zgrasrat = ( zgraztotf + rtrn )/ ( zgraztotc + rtrn ) |
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| 169 | zgrasratn = ( zgraztotn + rtrn )/ ( zgraztotc + rtrn ) |
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| 170 | zepshert = MIN( 1., zgrasratn, zgrasrat / ferat3) |
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| 171 | zbeta = MAX(0., (epsher2 - epsher2min) ) |
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| 172 | zepsherf = epsher2min + zbeta / ( 1.0 + 0.04E6 * 12. * zfood * zbeta ) |
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[12839] | 173 | zepsherq = 0.5 + (1.0 - 0.5) * zepshert * ( 1.0 + 1.0 ) / ( zepshert + 1.0 ) |
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| 174 | zepsherv = zepsherf * zepshert * zepsherq |
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[3443] | 175 | |
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[12377] | 176 | zgrarem2 = zgraztotc * ( 1. - zepsherv - unass2 ) & |
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| 177 | & + ( 1. - epsher2 - unass2 ) / ( 1. - epsher2 ) * ztortz |
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| 178 | zgrafer2 = zgraztotc * MAX( 0. , ( 1. - unass2 ) * zgrasrat - ferat3 * zepsherv ) & |
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| 179 | & + ferat3 * ( ( 1. - epsher2 - unass2 ) /( 1. - epsher2 ) * ztortz ) |
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| 180 | zgrapoc2 = zgraztotc * unass2 |
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[10362] | 181 | |
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[12839] | 182 | |
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[12377] | 183 | ! Update the arrays TRA which contain the biological sources and sinks |
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| 184 | zgrarsig = zgrarem2 * sigma2 |
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| 185 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) + zgrarsig |
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| 186 | tr(ji,jj,jk,jpnh4,Krhs) = tr(ji,jj,jk,jpnh4,Krhs) + zgrarsig |
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| 187 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) + zgrarem2 - zgrarsig |
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| 188 | ! |
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| 189 | IF( ln_ligand ) THEN |
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| 190 | tr(ji,jj,jk,jplgw,Krhs) = tr(ji,jj,jk,jplgw,Krhs) + (zgrarem2 - zgrarsig) * ldocz |
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| 191 | zz2ligprod(ji,jj,jk) = (zgrarem2 - zgrarsig) * ldocz |
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| 192 | ENDIF |
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| 193 | ! |
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| 194 | tr(ji,jj,jk,jpoxy,Krhs) = tr(ji,jj,jk,jpoxy,Krhs) - o2ut * zgrarsig |
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| 195 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) + zgrafer2 |
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| 196 | zfezoo2(ji,jj,jk) = zgrafer2 |
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| 197 | tr(ji,jj,jk,jpdic,Krhs) = tr(ji,jj,jk,jpdic,Krhs) + zgrarsig |
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| 198 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) + rno3 * zgrarsig |
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[4148] | 199 | |
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[12377] | 200 | zmortz = ztortz + zrespz |
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| 201 | zmortzgoc = unass2 / ( 1. - epsher2 ) * ztortz + zrespz |
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| 202 | tr(ji,jj,jk,jpmes,Krhs) = tr(ji,jj,jk,jpmes,Krhs) - zmortz + zepsherv * zgraztotc |
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| 203 | tr(ji,jj,jk,jpdia,Krhs) = tr(ji,jj,jk,jpdia,Krhs) - zgrazd |
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| 204 | tr(ji,jj,jk,jpzoo,Krhs) = tr(ji,jj,jk,jpzoo,Krhs) - zgrazz |
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| 205 | tr(ji,jj,jk,jpphy,Krhs) = tr(ji,jj,jk,jpphy,Krhs) - zgrazn |
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| 206 | tr(ji,jj,jk,jpnch,Krhs) = tr(ji,jj,jk,jpnch,Krhs) - zgrazn * tr(ji,jj,jk,jpnch,Kbb) / ( tr(ji,jj,jk,jpphy,Kbb) + rtrn ) |
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| 207 | tr(ji,jj,jk,jpdch,Krhs) = tr(ji,jj,jk,jpdch,Krhs) - zgrazd * tr(ji,jj,jk,jpdch,Kbb) / ( tr(ji,jj,jk,jpdia,Kbb) + rtrn ) |
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| 208 | tr(ji,jj,jk,jpdsi,Krhs) = tr(ji,jj,jk,jpdsi,Krhs) - zgrazd * tr(ji,jj,jk,jpdsi,Kbb) / ( tr(ji,jj,jk,jpdia,Kbb) + rtrn ) |
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| 209 | tr(ji,jj,jk,jpgsi,Krhs) = tr(ji,jj,jk,jpgsi,Krhs) + zgrazd * tr(ji,jj,jk,jpdsi,Kbb) / ( tr(ji,jj,jk,jpdia,Kbb) + rtrn ) |
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| 210 | tr(ji,jj,jk,jpnfe,Krhs) = tr(ji,jj,jk,jpnfe,Krhs) - zgraznf |
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| 211 | tr(ji,jj,jk,jpdfe,Krhs) = tr(ji,jj,jk,jpdfe,Krhs) - zgrazf |
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[3443] | 212 | |
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[12377] | 213 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) - zgrazpoc - zgrazffep + zfrac |
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| 214 | prodpoc(ji,jj,jk) = prodpoc(ji,jj,jk) + zfrac |
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| 215 | conspoc(ji,jj,jk) = conspoc(ji,jj,jk) - zgrazpoc - zgrazffep |
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| 216 | tr(ji,jj,jk,jpgoc,Krhs) = tr(ji,jj,jk,jpgoc,Krhs) + zmortzgoc - zgrazffeg + zgrapoc2 - zfrac |
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| 217 | prodgoc(ji,jj,jk) = prodgoc(ji,jj,jk) + zmortzgoc + zgrapoc2 |
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| 218 | consgoc(ji,jj,jk) = consgoc(ji,jj,jk) - zgrazffeg - zfrac |
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| 219 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) - zgrazpof - zgrazfffp + zfracfe |
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| 220 | tr(ji,jj,jk,jpbfe,Krhs) = tr(ji,jj,jk,jpbfe,Krhs) + ferat3 * zmortzgoc - zgrazfffg & |
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| 221 | & + zgraztotf * unass2 - zfracfe |
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| 222 | zfracal = tr(ji,jj,jk,jpcal,Kbb) / (tr(ji,jj,jk,jppoc,Kbb) + tr(ji,jj,jk,jpgoc,Kbb) + rtrn ) |
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| 223 | zgrazcal = (zgrazffeg + zgrazpoc) * (1. - part2) * zfracal |
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| 224 | ! calcite production |
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| 225 | zprcaca = xfracal(ji,jj,jk) * zgrazn |
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| 226 | prodcal(ji,jj,jk) = prodcal(ji,jj,jk) + zprcaca ! prodcal=prodcal(nanophy)+prodcal(microzoo)+prodcal(mesozoo) |
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| 227 | ! |
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| 228 | zprcaca = part2 * zprcaca |
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| 229 | tr(ji,jj,jk,jpdic,Krhs) = tr(ji,jj,jk,jpdic,Krhs) + zgrazcal - zprcaca |
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| 230 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) - 2. * ( zgrazcal + zprcaca ) |
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| 231 | tr(ji,jj,jk,jpcal,Krhs) = tr(ji,jj,jk,jpcal,Krhs) - zgrazcal + zprcaca |
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| 232 | END_3D |
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[3443] | 233 | ! |
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[5385] | 234 | IF( lk_iomput .AND. knt == nrdttrc ) THEN |
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[12377] | 235 | CALL iom_put( "PCAL" , prodcal(:,:,:) * 1.e+3 * rfact2r * tmask(:,:,:) ) ! Calcite production |
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| 236 | IF( iom_use("GRAZ2") ) THEN ! Total grazing of phyto by zooplankton |
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[12276] | 237 | zgrazing2(:,:,jpk) = 0._wp ; CALL iom_put( "GRAZ2" , zgrazing2(:,:,:) * 1.e+3 * rfact2r * tmask(:,:,:) ) |
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[4996] | 238 | ENDIF |
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[12276] | 239 | IF( iom_use("FEZOO2") ) THEN |
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| 240 | zfezoo2 (:,:,jpk) = 0._wp ; CALL iom_put( "FEZOO2", zfezoo2(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
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| 241 | ENDIF |
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| 242 | IF( ln_ligand ) THEN |
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| 243 | zz2ligprod(:,:,jpk) = 0._wp ; CALL iom_put( "LPRODZ2", zz2ligprod(:,:,:) * 1e9 * 1.e+3 * rfact2r * tmask(:,:,:) ) |
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| 244 | ENDIF |
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[3443] | 245 | ENDIF |
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| 246 | ! |
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[12377] | 247 | IF(sn_cfctl%l_prttrc) THEN ! print mean trends (used for debugging) |
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[3443] | 248 | WRITE(charout, FMT="('meso')") |
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[13286] | 249 | CALL prt_ctl_info( charout, cdcomp = 'top' ) |
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[15648] | 250 | CALL prt_ctl(tab4d_1=CASTDP(tr(:,:,:,:,Krhs)), mask1=tmask, clinfo=ctrcnm) |
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[3443] | 251 | ENDIF |
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| 252 | ! |
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[9124] | 253 | IF( ln_timing ) CALL timing_stop('p4z_meso') |
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[3443] | 254 | ! |
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| 255 | END SUBROUTINE p4z_meso |
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| 256 | |
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[9124] | 257 | |
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[3443] | 258 | SUBROUTINE p4z_meso_init |
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| 259 | !!---------------------------------------------------------------------- |
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| 260 | !! *** ROUTINE p4z_meso_init *** |
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| 261 | !! |
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| 262 | !! ** Purpose : Initialization of mesozooplankton parameters |
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| 263 | !! |
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| 264 | !! ** Method : Read the nampismes namelist and check the parameters |
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| 265 | !! called at the first timestep (nittrc000) |
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| 266 | !! |
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| 267 | !! ** input : Namelist nampismes |
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| 268 | !!---------------------------------------------------------------------- |
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[9124] | 269 | INTEGER :: ios ! Local integer |
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| 270 | ! |
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[10362] | 271 | NAMELIST/namp4zmes/ part2, grazrat2, resrat2, mzrat2, xpref2n, xpref2d, xpref2z, & |
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| 272 | & xpref2c, xthresh2dia, xthresh2phy, xthresh2zoo, xthresh2poc, & |
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| 273 | & xthresh2, xkgraz2, epsher2, epsher2min, sigma2, unass2, grazflux |
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[9124] | 274 | !!---------------------------------------------------------------------- |
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| 275 | ! |
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[9169] | 276 | IF(lwp) THEN |
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| 277 | WRITE(numout,*) |
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| 278 | WRITE(numout,*) 'p4z_meso_init : Initialization of mesozooplankton parameters' |
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| 279 | WRITE(numout,*) '~~~~~~~~~~~~~' |
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| 280 | ENDIF |
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| 281 | ! |
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[7646] | 282 | READ ( numnatp_ref, namp4zmes, IOSTAT = ios, ERR = 901) |
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[11536] | 283 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namp4zmes in reference namelist' ) |
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[7646] | 284 | READ ( numnatp_cfg, namp4zmes, IOSTAT = ios, ERR = 902 ) |
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[11536] | 285 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namp4zmes in configuration namelist' ) |
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[9169] | 286 | IF(lwm) WRITE( numonp, namp4zmes ) |
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[9124] | 287 | ! |
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[3443] | 288 | IF(lwp) THEN ! control print |
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[9169] | 289 | WRITE(numout,*) ' Namelist : namp4zmes' |
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| 290 | WRITE(numout,*) ' part of calcite not dissolved in mesozoo guts part2 =', part2 |
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[10362] | 291 | WRITE(numout,*) ' mesozoo preference for phyto xpref2n =', xpref2n |
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| 292 | WRITE(numout,*) ' mesozoo preference for diatoms xpref2d =', xpref2d |
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| 293 | WRITE(numout,*) ' mesozoo preference for zoo xpref2z =', xpref2z |
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| 294 | WRITE(numout,*) ' mesozoo preference for poc xpref2c =', xpref2c |
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[9169] | 295 | WRITE(numout,*) ' microzoo feeding threshold for mesozoo xthresh2zoo =', xthresh2zoo |
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| 296 | WRITE(numout,*) ' diatoms feeding threshold for mesozoo xthresh2dia =', xthresh2dia |
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| 297 | WRITE(numout,*) ' nanophyto feeding threshold for mesozoo xthresh2phy =', xthresh2phy |
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| 298 | WRITE(numout,*) ' poc feeding threshold for mesozoo xthresh2poc =', xthresh2poc |
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| 299 | WRITE(numout,*) ' feeding threshold for mesozooplankton xthresh2 =', xthresh2 |
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| 300 | WRITE(numout,*) ' exsudation rate of mesozooplankton resrat2 =', resrat2 |
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| 301 | WRITE(numout,*) ' mesozooplankton mortality rate mzrat2 =', mzrat2 |
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| 302 | WRITE(numout,*) ' maximal mesozoo grazing rate grazrat2 =', grazrat2 |
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| 303 | WRITE(numout,*) ' mesozoo flux feeding rate grazflux =', grazflux |
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| 304 | WRITE(numout,*) ' non assimilated fraction of P by mesozoo unass2 =', unass2 |
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[10362] | 305 | WRITE(numout,*) ' Efficiency of Mesozoo growth epsher2 =', epsher2 |
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| 306 | WRITE(numout,*) ' Minimum Efficiency of Mesozoo growth epsher2min =', epsher2min |
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[9169] | 307 | WRITE(numout,*) ' Fraction of mesozoo excretion as DOM sigma2 =', sigma2 |
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| 308 | WRITE(numout,*) ' half sturation constant for grazing 2 xkgraz2 =', xkgraz2 |
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[3443] | 309 | ENDIF |
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[9124] | 310 | ! |
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[3443] | 311 | END SUBROUTINE p4z_meso_init |
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| 312 | |
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| 313 | !!====================================================================== |
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[5656] | 314 | END MODULE p4zmeso |
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