[8395] | 1 | MODULE plankton_mod |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE plankton_mod *** |
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| 4 | !! Calculate the carbon chemistry for the whole ocean |
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| 5 | !!====================================================================== |
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| 6 | !! History : |
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| 7 | !! - ! 2017-04 (M. Stringer) Code taken from trcbio_medusa.F90 |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | #if defined key_medusa |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! MEDUSA bio-model |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | |
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| 14 | IMPLICIT NONE |
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| 15 | PRIVATE |
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| 16 | |
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| 17 | PUBLIC plankton ! Called in trcbio_medusa.F90 |
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| 18 | |
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| 19 | !!---------------------------------------------------------------------- |
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| 20 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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| 21 | !! $Id$ |
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| 22 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 23 | !!---------------------------------------------------------------------- |
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| 24 | |
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| 25 | CONTAINS |
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| 26 | |
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| 27 | SUBROUTINE plankton( jk ) |
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| 28 | !!------------------------------------------------------------------- |
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| 29 | !! *** ROUTINE plankton *** |
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| 30 | !! This called from TRC_BIO_MEDUSA and |
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| 31 | !! - Calculates phytoplankton growth |
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| 32 | !! - Zooplankton grazing |
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| 33 | !! - Plankton losses |
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| 34 | !!------------------------------------------------------------------- |
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| 35 | USE bio_medusa_mod, ONLY: fdpd, fdpd2, fdpds, fdpds2, & |
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| 36 | fdpn, fdpn2, fdzme, fdzme2, & |
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| 37 | fdzmi, fdzmi2, fsdiss, fsin, & |
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[8495] | 38 | # if defined key_foam_medusa |
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| 39 | fdep1, fprn, fprd, & |
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| 40 | fgmepd, fgmepn, fgmipn, & |
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| 41 | # endif |
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[8395] | 42 | zphd, zphn, zpds, zzme, zzmi |
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[8495] | 43 | # if defined key_foam_medusa |
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| 44 | USE dom_oce, ONLY: e3t_0, e3t_n, gdepw_0, gdepw_n, tmask |
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| 45 | USE par_kind, ONLY: wp |
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| 46 | # else |
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[8395] | 47 | USE dom_oce, ONLY: tmask |
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[8495] | 48 | # endif |
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[8395] | 49 | USE par_oce, ONLY: jpim1, jpjm1 |
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| 50 | USE phytoplankton_mod, ONLY: phytoplankton |
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| 51 | USE sms_medusa, ONLY: jmpd, jmpn, jmzme, jmzmi, & |
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[8495] | 52 | # if defined key_foam_medusa |
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| 53 | pgrow_avg, ploss_avg, phyt_avg, & |
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| 54 | # endif |
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[8395] | 55 | xkphd, xkphn, xkzme, xkzmi, & |
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| 56 | xmetapd, xmetapn, xmetazme, xmetazmi, & |
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| 57 | xmpd, xmpn, xmzme, xmzmi, xsdiss |
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[8495] | 58 | # if defined key_foam_medusa |
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| 59 | USE zdfmxl, ONLY: hmld |
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| 60 | # endif |
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[8395] | 61 | USE zooplankton_mod, ONLY: zooplankton |
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| 62 | |
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[8495] | 63 | # if defined key_foam_medusa |
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| 64 | !!* Substitution |
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| 65 | # include "domzgr_substitute.h90" |
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| 66 | # endif |
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| 67 | |
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[8395] | 68 | !! Level |
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| 69 | INTEGER, INTENT( in ) :: jk |
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| 70 | |
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| 71 | INTEGER :: ji, jj |
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| 72 | |
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[8495] | 73 | # if defined key_foam_medusa |
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| 74 | REAL(wp) :: fq0 |
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| 75 | # endif |
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| 76 | |
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[8395] | 77 | !!------------------------------------------------------------------- |
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| 78 | !! Calculate phytoplankton growth |
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| 79 | !!------------------------------------------------------------------- |
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| 80 | CALL phytoplankton( jk ) |
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| 81 | |
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| 82 | !!------------------------------------------------------------------- |
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| 83 | !! Calculate zooplankton grazing |
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| 84 | !!------------------------------------------------------------------- |
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| 85 | CALL zooplankton( jk ) |
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| 86 | |
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| 87 | !!------------------------------------------------------------------- |
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| 88 | !! Miscellaneous plankton losses |
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| 89 | !!------------------------------------------------------------------- |
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| 90 | DO jj = 2,jpjm1 |
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| 91 | DO ji = 2,jpim1 |
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| 92 | !! OPEN wet point IF..THEN loop |
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| 93 | if (tmask(ji,jj,jk) == 1) then |
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| 94 | !!---------------------------------------------------------- |
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| 95 | !! Plankton metabolic losses |
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| 96 | !! Linear loss processes assumed to be metabolic in origin |
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| 97 | !!---------------------------------------------------------- |
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| 98 | !! |
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| 99 | fdpn2(ji,jj) = xmetapn * zphn(ji,jj) |
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| 100 | fdpd2(ji,jj) = xmetapd * zphd(ji,jj) |
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| 101 | fdpds2(ji,jj) = xmetapd * zpds(ji,jj) |
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| 102 | fdzmi2(ji,jj) = xmetazmi * zzmi(ji,jj) |
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| 103 | fdzme2(ji,jj) = xmetazme * zzme(ji,jj) |
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| 104 | ENDIF |
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| 105 | ENDDO |
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| 106 | ENDDO |
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| 107 | |
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| 108 | DO jj = 2,jpjm1 |
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| 109 | DO ji = 2,jpim1 |
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| 110 | if (tmask(ji,jj,jk) == 1) then |
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| 111 | !!---------------------------------------------------------- |
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| 112 | !! Plankton mortality losses |
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| 113 | !! EKP (26/02/09): phytoplankton hyperbolic mortality term |
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| 114 | !! introduced |
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| 115 | !! to improve performance in gyres |
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| 116 | !!---------------------------------------------------------- |
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| 117 | !! |
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| 118 | !! non-diatom phytoplankton |
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| 119 | !! linear |
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| 120 | if (jmpn.eq.1) fdpn(ji,jj) = xmpn * zphn(ji,jj) |
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| 121 | !! quadratic |
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| 122 | if (jmpn.eq.2) fdpn(ji,jj) = xmpn * zphn(ji,jj) * zphn(ji,jj) |
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| 123 | !! hyperbolic |
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| 124 | if (jmpn.eq.3) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 125 | (zphn(ji,jj) / & |
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| 126 | (xkphn + zphn(ji,jj))) |
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| 127 | !! sigmoid |
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| 128 | if (jmpn.eq.4) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 129 | ((zphn(ji,jj) * zphn(ji,jj)) / & |
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| 130 | (xkphn + (zphn(ji,jj) * & |
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| 131 | zphn(ji,jj)))) |
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| 132 | ENDIF |
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| 133 | ENDDO |
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| 134 | ENDDO |
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| 135 | |
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| 136 | DO jj = 2,jpjm1 |
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| 137 | DO ji = 2,jpim1 |
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| 138 | if (tmask(ji,jj,jk) == 1) then |
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| 139 | !! |
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| 140 | !! diatom phytoplankton |
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| 141 | !! linear |
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| 142 | if (jmpd.eq.1) fdpd(ji,jj) = xmpd * zphd(ji,jj) |
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| 143 | !! quadratic |
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| 144 | if (jmpd.eq.2) fdpd(ji,jj) = xmpd * zphd(ji,jj) * zphd(ji,jj) |
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| 145 | !! hyperbolic |
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| 146 | if (jmpd.eq.3) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 147 | (zphd(ji,jj) / (xkphd + & |
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| 148 | zphd(ji,jj))) |
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| 149 | !! sigmoid |
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| 150 | if (jmpd.eq.4) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 151 | ((zphd(ji,jj) * zphd(ji,jj)) / & |
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| 152 | (xkphd + (zphd(ji,jj) * & |
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| 153 | zphd(ji,jj)))) |
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| 154 | fdpds(ji,jj) = fdpd(ji,jj) * fsin(ji,jj) |
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| 155 | ENDIF |
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| 156 | ENDDO |
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| 157 | ENDDO |
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| 158 | |
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| 159 | DO jj = 2,jpjm1 |
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| 160 | DO ji = 2,jpim1 |
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| 161 | if (tmask(ji,jj,jk) == 1) then |
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| 162 | !! |
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| 163 | !! microzooplankton |
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| 164 | !! linear |
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| 165 | if (jmzmi.eq.1) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) |
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| 166 | !! quadratic |
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| 167 | if (jmzmi.eq.2) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 168 | zzmi(ji,jj) |
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| 169 | !! hyperbolic |
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| 170 | if (jmzmi.eq.3) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 171 | (zzmi(ji,jj) / (xkzmi + & |
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| 172 | zzmi(ji,jj))) |
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| 173 | !! sigmoid |
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| 174 | if (jmzmi.eq.4) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 175 | ((zzmi(ji,jj) * zzmi(ji,jj)) / (xkzmi + (zzmi(ji,jj) * & |
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| 176 | zzmi(ji,jj)))) |
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| 177 | ENDIF |
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| 178 | ENDDO |
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| 179 | ENDDO |
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| 180 | |
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| 181 | DO jj = 2,jpjm1 |
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| 182 | DO ji = 2,jpim1 |
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| 183 | if (tmask(ji,jj,jk) == 1) then |
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| 184 | !! |
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| 185 | !! mesozooplankton |
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| 186 | !! linear |
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| 187 | if (jmzme.eq.1) fdzme(ji,jj) = xmzme * zzme(ji,jj) |
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| 188 | !! quadratic |
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| 189 | if (jmzme.eq.2) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 190 | zzme(ji,jj) |
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| 191 | !! hyperbolic |
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| 192 | if (jmzme.eq.3) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 193 | (zzme(ji,jj) / (xkzme + & |
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| 194 | zzme(ji,jj))) |
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| 195 | !! sigmoid |
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| 196 | if (jmzme.eq.4) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 197 | ((zzme(ji,jj) * zzme(ji,jj)) / & |
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| 198 | (xkzme + (zzme(ji,jj) * & |
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| 199 | zzme(ji,jj)))) |
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| 200 | ENDIF |
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| 201 | ENDDO |
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| 202 | ENDDO |
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| 203 | |
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| 204 | !! diatom frustule dissolution. This section is moved from just |
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| 205 | !! below CALL to iron_chem_scav in trcbio_medusa.F90 - marc 9/5/17 |
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| 206 | DO jj = 2,jpjm1 |
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| 207 | DO ji = 2,jpim1 |
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| 208 | IF (tmask(ji,jj,jk) == 1) THEN |
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| 209 | fsdiss(ji,jj) = xsdiss * zpds(ji,jj) |
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| 210 | ENDIF |
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| 211 | ENDDO |
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| 212 | ENDDO |
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| 213 | |
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[8495] | 214 | # if defined key_foam_medusa |
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| 215 | !! Mixed layer averages for ocean colour assimilation |
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| 216 | !! |
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| 217 | if (fdep1(ji,jj).le.hmld(ji,jj)) then |
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| 218 | !! this level is entirely in the mixed layer |
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| 219 | fq0 = 1.0 |
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| 220 | elseif (fsdepw(ji,jj,jk).ge.hmld(ji,jj)) then |
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| 221 | !! this level is entirely below the mixed layer |
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| 222 | fq0 = 0.0 |
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| 223 | else |
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| 224 | !! this level straddles the mixed layer |
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| 225 | fq0 = (hmld(ji,jj) - fsdepw(ji,jj,jk)) / fse3t(ji,jj,jk) |
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| 226 | endif |
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| 227 | !! |
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| 228 | pgrow_avg(ji,jj) = pgrow_avg(ji,jj) + & |
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| 229 | (((fprn(ji,jj) * zphn(ji,jj)) + & |
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| 230 | (fprd(ji,jj) * zphd(ji,jj)) ) * & |
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| 231 | fse3t(ji,jj,jk) * fq0) |
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| 232 | ploss_avg(ji,jj) = ploss_avg(ji,jj) + & |
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| 233 | ((fgmepd(ji,jj) + fdpd(ji,jj) + fdpd2(ji,jj) + & |
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| 234 | fgmepn(ji,jj) + fdpn(ji,jj) + fdpn2(ji,jj) + & |
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| 235 | fgmipn(ji,jj) ) * & |
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| 236 | fse3t(ji,jj,jk) * fq0) |
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| 237 | phyt_avg(ji,jj) = phyt_avg(ji,jj) + & |
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| 238 | ((zphn(ji,jj) + zphd(ji,jj)) * & |
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| 239 | fse3t(ji,jj,jk) * fq0) |
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| 240 | # endif |
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| 241 | |
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[8395] | 242 | END SUBROUTINE plankton |
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| 243 | |
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| 244 | #else |
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| 245 | !!====================================================================== |
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| 246 | !! Dummy module : No MEDUSA bio-model |
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| 247 | !!====================================================================== |
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| 248 | CONTAINS |
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| 249 | SUBROUTINE plankton( ) ! Empty routine |
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| 250 | WRITE(*,*) 'plankton: You should not have seen this print! error?' |
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| 251 | END SUBROUTINE plankton |
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| 252 | #endif |
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| 253 | |
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| 254 | !!====================================================================== |
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| 255 | END MODULE plankton_mod |
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