[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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| 38 | zphd, zphn, zpds, zzme, zzmi |
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| 39 | USE dom_oce, ONLY: tmask |
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| 40 | USE par_oce, ONLY: jpim1, jpjm1 |
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| 41 | USE phytoplankton_mod, ONLY: phytoplankton |
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| 42 | USE sms_medusa, ONLY: jmpd, jmpn, jmzme, jmzmi, & |
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| 43 | xkphd, xkphn, xkzme, xkzmi, & |
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| 44 | xmetapd, xmetapn, xmetazme, xmetazmi, & |
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| 45 | xmpd, xmpn, xmzme, xmzmi, xsdiss |
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| 46 | USE zooplankton_mod, ONLY: zooplankton |
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| 47 | |
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| 48 | !! Level |
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| 49 | INTEGER, INTENT( in ) :: jk |
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| 50 | |
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| 51 | INTEGER :: ji, jj |
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| 52 | |
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| 53 | !!------------------------------------------------------------------- |
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| 54 | !! Calculate phytoplankton growth |
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| 55 | !!------------------------------------------------------------------- |
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| 56 | CALL phytoplankton( jk ) |
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| 57 | |
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| 58 | !!------------------------------------------------------------------- |
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| 59 | !! Calculate zooplankton grazing |
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| 60 | !!------------------------------------------------------------------- |
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| 61 | CALL zooplankton( jk ) |
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| 62 | |
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| 63 | !!------------------------------------------------------------------- |
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| 64 | !! Miscellaneous plankton losses |
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| 65 | !!------------------------------------------------------------------- |
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| 66 | DO jj = 2,jpjm1 |
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| 67 | DO ji = 2,jpim1 |
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| 68 | !! OPEN wet point IF..THEN loop |
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| 69 | if (tmask(ji,jj,jk) == 1) then |
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| 70 | !!---------------------------------------------------------- |
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| 71 | !! Plankton metabolic losses |
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| 72 | !! Linear loss processes assumed to be metabolic in origin |
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| 73 | !!---------------------------------------------------------- |
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| 74 | !! |
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| 75 | fdpn2(ji,jj) = xmetapn * zphn(ji,jj) |
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| 76 | fdpd2(ji,jj) = xmetapd * zphd(ji,jj) |
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| 77 | fdpds2(ji,jj) = xmetapd * zpds(ji,jj) |
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| 78 | fdzmi2(ji,jj) = xmetazmi * zzmi(ji,jj) |
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| 79 | fdzme2(ji,jj) = xmetazme * zzme(ji,jj) |
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| 80 | ENDIF |
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| 81 | ENDDO |
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| 82 | ENDDO |
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| 83 | |
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| 84 | DO jj = 2,jpjm1 |
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| 85 | DO ji = 2,jpim1 |
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| 86 | if (tmask(ji,jj,jk) == 1) then |
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| 87 | !!---------------------------------------------------------- |
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| 88 | !! Plankton mortality losses |
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| 89 | !! EKP (26/02/09): phytoplankton hyperbolic mortality term |
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| 90 | !! introduced |
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| 91 | !! to improve performance in gyres |
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| 92 | !!---------------------------------------------------------- |
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| 93 | !! |
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| 94 | !! non-diatom phytoplankton |
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| 95 | !! linear |
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| 96 | if (jmpn.eq.1) fdpn(ji,jj) = xmpn * zphn(ji,jj) |
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| 97 | !! quadratic |
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| 98 | if (jmpn.eq.2) fdpn(ji,jj) = xmpn * zphn(ji,jj) * zphn(ji,jj) |
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| 99 | !! hyperbolic |
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| 100 | if (jmpn.eq.3) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 101 | (zphn(ji,jj) / & |
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| 102 | (xkphn + zphn(ji,jj))) |
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| 103 | !! sigmoid |
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| 104 | if (jmpn.eq.4) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 105 | ((zphn(ji,jj) * zphn(ji,jj)) / & |
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| 106 | (xkphn + (zphn(ji,jj) * & |
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| 107 | zphn(ji,jj)))) |
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| 108 | ENDIF |
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| 109 | ENDDO |
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| 110 | ENDDO |
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| 111 | |
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| 112 | DO jj = 2,jpjm1 |
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| 113 | DO ji = 2,jpim1 |
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| 114 | if (tmask(ji,jj,jk) == 1) then |
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| 115 | !! |
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| 116 | !! diatom phytoplankton |
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| 117 | !! linear |
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| 118 | if (jmpd.eq.1) fdpd(ji,jj) = xmpd * zphd(ji,jj) |
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| 119 | !! quadratic |
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| 120 | if (jmpd.eq.2) fdpd(ji,jj) = xmpd * zphd(ji,jj) * zphd(ji,jj) |
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| 121 | !! hyperbolic |
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| 122 | if (jmpd.eq.3) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 123 | (zphd(ji,jj) / (xkphd + & |
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| 124 | zphd(ji,jj))) |
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| 125 | !! sigmoid |
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| 126 | if (jmpd.eq.4) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 127 | ((zphd(ji,jj) * zphd(ji,jj)) / & |
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| 128 | (xkphd + (zphd(ji,jj) * & |
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| 129 | zphd(ji,jj)))) |
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| 130 | fdpds(ji,jj) = fdpd(ji,jj) * fsin(ji,jj) |
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| 131 | ENDIF |
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| 132 | ENDDO |
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| 133 | ENDDO |
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| 134 | |
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| 135 | DO jj = 2,jpjm1 |
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| 136 | DO ji = 2,jpim1 |
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| 137 | if (tmask(ji,jj,jk) == 1) then |
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| 138 | !! |
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| 139 | !! microzooplankton |
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| 140 | !! linear |
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| 141 | if (jmzmi.eq.1) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) |
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| 142 | !! quadratic |
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| 143 | if (jmzmi.eq.2) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 144 | zzmi(ji,jj) |
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| 145 | !! hyperbolic |
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| 146 | if (jmzmi.eq.3) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 147 | (zzmi(ji,jj) / (xkzmi + & |
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| 148 | zzmi(ji,jj))) |
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| 149 | !! sigmoid |
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| 150 | if (jmzmi.eq.4) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 151 | ((zzmi(ji,jj) * zzmi(ji,jj)) / (xkzmi + (zzmi(ji,jj) * & |
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| 152 | zzmi(ji,jj)))) |
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| 153 | ENDIF |
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| 154 | ENDDO |
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| 155 | ENDDO |
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| 156 | |
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| 157 | DO jj = 2,jpjm1 |
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| 158 | DO ji = 2,jpim1 |
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| 159 | if (tmask(ji,jj,jk) == 1) then |
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| 160 | !! |
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| 161 | !! mesozooplankton |
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| 162 | !! linear |
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| 163 | if (jmzme.eq.1) fdzme(ji,jj) = xmzme * zzme(ji,jj) |
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| 164 | !! quadratic |
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| 165 | if (jmzme.eq.2) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 166 | zzme(ji,jj) |
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| 167 | !! hyperbolic |
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| 168 | if (jmzme.eq.3) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 169 | (zzme(ji,jj) / (xkzme + & |
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| 170 | zzme(ji,jj))) |
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| 171 | !! sigmoid |
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| 172 | if (jmzme.eq.4) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 173 | ((zzme(ji,jj) * zzme(ji,jj)) / & |
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| 174 | (xkzme + (zzme(ji,jj) * & |
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| 175 | zzme(ji,jj)))) |
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| 176 | ENDIF |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | |
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| 180 | !! diatom frustule dissolution. This section is moved from just |
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| 181 | !! below CALL to iron_chem_scav in trcbio_medusa.F90 - marc 9/5/17 |
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| 182 | DO jj = 2,jpjm1 |
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| 183 | DO ji = 2,jpim1 |
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| 184 | IF (tmask(ji,jj,jk) == 1) THEN |
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| 185 | fsdiss(ji,jj) = xsdiss * zpds(ji,jj) |
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| 186 | ENDIF |
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| 187 | ENDDO |
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| 188 | ENDDO |
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| 189 | |
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| 190 | END SUBROUTINE plankton |
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| 191 | |
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| 192 | #else |
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| 193 | !!====================================================================== |
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| 194 | !! Dummy module : No MEDUSA bio-model |
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| 195 | !!====================================================================== |
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| 196 | CONTAINS |
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| 197 | SUBROUTINE plankton( ) ! Empty routine |
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| 198 | WRITE(*,*) 'plankton: You should not have seen this print! error?' |
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| 199 | END SUBROUTINE plankton |
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| 200 | #endif |
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| 201 | |
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| 202 | !!====================================================================== |
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| 203 | END MODULE plankton_mod |
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