[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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[10302] | 38 | fdep1, fprn, fprd, & |
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| 39 | fgmepd, fgmepn, fgmipn, & |
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[8395] | 40 | zphd, zphn, zpds, zzme, zzmi |
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[10302] | 41 | USE dom_oce, ONLY: e3t_0, e3t_n, gdepw_0, gdepw_n, tmask |
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| 42 | USE par_kind, ONLY: wp |
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[8395] | 43 | USE par_oce, ONLY: jpim1, jpjm1 |
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| 44 | USE phytoplankton_mod, ONLY: phytoplankton |
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| 45 | USE sms_medusa, ONLY: jmpd, jmpn, jmzme, jmzmi, & |
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[10302] | 46 | ln_foam_medusa, & |
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| 47 | pgrow_avg, ploss_avg, phyt_avg, & |
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[8395] | 48 | xkphd, xkphn, xkzme, xkzmi, & |
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| 49 | xmetapd, xmetapn, xmetazme, xmetazmi, & |
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| 50 | xmpd, xmpn, xmzme, xmzmi, xsdiss |
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[10302] | 51 | USE zdfmxl, ONLY: hmld |
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[8395] | 52 | USE zooplankton_mod, ONLY: zooplankton |
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| 53 | |
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[10302] | 54 | !!* Substitution |
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| 55 | # include "domzgr_substitute.h90" |
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| 56 | |
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[8395] | 57 | !! Level |
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| 58 | INTEGER, INTENT( in ) :: jk |
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| 59 | |
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| 60 | INTEGER :: ji, jj |
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| 61 | |
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[10302] | 62 | REAL(wp) :: fq0 |
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| 63 | |
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[8395] | 64 | !!------------------------------------------------------------------- |
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| 65 | !! Calculate phytoplankton growth |
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| 66 | !!------------------------------------------------------------------- |
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| 67 | CALL phytoplankton( jk ) |
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| 68 | |
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| 69 | !!------------------------------------------------------------------- |
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| 70 | !! Calculate zooplankton grazing |
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| 71 | !!------------------------------------------------------------------- |
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| 72 | CALL zooplankton( jk ) |
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| 73 | |
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| 74 | !!------------------------------------------------------------------- |
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| 75 | !! Miscellaneous plankton losses |
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| 76 | !!------------------------------------------------------------------- |
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| 77 | DO jj = 2,jpjm1 |
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| 78 | DO ji = 2,jpim1 |
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| 79 | !! OPEN wet point IF..THEN loop |
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| 80 | if (tmask(ji,jj,jk) == 1) then |
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| 81 | !!---------------------------------------------------------- |
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| 82 | !! Plankton metabolic losses |
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| 83 | !! Linear loss processes assumed to be metabolic in origin |
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| 84 | !!---------------------------------------------------------- |
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| 85 | !! |
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| 86 | fdpn2(ji,jj) = xmetapn * zphn(ji,jj) |
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| 87 | fdpd2(ji,jj) = xmetapd * zphd(ji,jj) |
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| 88 | fdpds2(ji,jj) = xmetapd * zpds(ji,jj) |
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| 89 | fdzmi2(ji,jj) = xmetazmi * zzmi(ji,jj) |
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| 90 | fdzme2(ji,jj) = xmetazme * zzme(ji,jj) |
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| 91 | ENDIF |
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| 92 | ENDDO |
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| 93 | ENDDO |
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| 94 | |
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| 95 | DO jj = 2,jpjm1 |
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| 96 | DO ji = 2,jpim1 |
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| 97 | if (tmask(ji,jj,jk) == 1) then |
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| 98 | !!---------------------------------------------------------- |
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| 99 | !! Plankton mortality losses |
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| 100 | !! EKP (26/02/09): phytoplankton hyperbolic mortality term |
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| 101 | !! introduced |
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| 102 | !! to improve performance in gyres |
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| 103 | !!---------------------------------------------------------- |
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| 104 | !! |
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| 105 | !! non-diatom phytoplankton |
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| 106 | !! linear |
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| 107 | if (jmpn.eq.1) fdpn(ji,jj) = xmpn * zphn(ji,jj) |
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| 108 | !! quadratic |
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| 109 | if (jmpn.eq.2) fdpn(ji,jj) = xmpn * zphn(ji,jj) * zphn(ji,jj) |
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| 110 | !! hyperbolic |
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| 111 | if (jmpn.eq.3) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 112 | (zphn(ji,jj) / & |
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| 113 | (xkphn + zphn(ji,jj))) |
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| 114 | !! sigmoid |
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| 115 | if (jmpn.eq.4) fdpn(ji,jj) = xmpn * zphn(ji,jj) * & |
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| 116 | ((zphn(ji,jj) * zphn(ji,jj)) / & |
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| 117 | (xkphn + (zphn(ji,jj) * & |
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| 118 | zphn(ji,jj)))) |
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| 119 | ENDIF |
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| 120 | ENDDO |
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| 121 | ENDDO |
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| 122 | |
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| 123 | DO jj = 2,jpjm1 |
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| 124 | DO ji = 2,jpim1 |
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| 125 | if (tmask(ji,jj,jk) == 1) then |
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| 126 | !! |
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| 127 | !! diatom phytoplankton |
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| 128 | !! linear |
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| 129 | if (jmpd.eq.1) fdpd(ji,jj) = xmpd * zphd(ji,jj) |
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| 130 | !! quadratic |
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| 131 | if (jmpd.eq.2) fdpd(ji,jj) = xmpd * zphd(ji,jj) * zphd(ji,jj) |
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| 132 | !! hyperbolic |
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| 133 | if (jmpd.eq.3) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 134 | (zphd(ji,jj) / (xkphd + & |
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| 135 | zphd(ji,jj))) |
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| 136 | !! sigmoid |
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| 137 | if (jmpd.eq.4) fdpd(ji,jj) = xmpd * zphd(ji,jj) * & |
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| 138 | ((zphd(ji,jj) * zphd(ji,jj)) / & |
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| 139 | (xkphd + (zphd(ji,jj) * & |
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| 140 | zphd(ji,jj)))) |
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| 141 | fdpds(ji,jj) = fdpd(ji,jj) * fsin(ji,jj) |
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| 142 | ENDIF |
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| 143 | ENDDO |
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| 144 | ENDDO |
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| 145 | |
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| 146 | DO jj = 2,jpjm1 |
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| 147 | DO ji = 2,jpim1 |
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| 148 | if (tmask(ji,jj,jk) == 1) then |
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| 149 | !! |
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| 150 | !! microzooplankton |
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| 151 | !! linear |
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| 152 | if (jmzmi.eq.1) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) |
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| 153 | !! quadratic |
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| 154 | if (jmzmi.eq.2) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 155 | zzmi(ji,jj) |
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| 156 | !! hyperbolic |
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| 157 | if (jmzmi.eq.3) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 158 | (zzmi(ji,jj) / (xkzmi + & |
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| 159 | zzmi(ji,jj))) |
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| 160 | !! sigmoid |
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| 161 | if (jmzmi.eq.4) fdzmi(ji,jj) = xmzmi * zzmi(ji,jj) * & |
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| 162 | ((zzmi(ji,jj) * zzmi(ji,jj)) / (xkzmi + (zzmi(ji,jj) * & |
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| 163 | zzmi(ji,jj)))) |
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| 164 | ENDIF |
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| 165 | ENDDO |
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| 166 | ENDDO |
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| 167 | |
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| 168 | DO jj = 2,jpjm1 |
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| 169 | DO ji = 2,jpim1 |
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| 170 | if (tmask(ji,jj,jk) == 1) then |
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| 171 | !! |
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| 172 | !! mesozooplankton |
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| 173 | !! linear |
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| 174 | if (jmzme.eq.1) fdzme(ji,jj) = xmzme * zzme(ji,jj) |
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| 175 | !! quadratic |
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| 176 | if (jmzme.eq.2) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 177 | zzme(ji,jj) |
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| 178 | !! hyperbolic |
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| 179 | if (jmzme.eq.3) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 180 | (zzme(ji,jj) / (xkzme + & |
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| 181 | zzme(ji,jj))) |
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| 182 | !! sigmoid |
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| 183 | if (jmzme.eq.4) fdzme(ji,jj) = xmzme * zzme(ji,jj) * & |
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| 184 | ((zzme(ji,jj) * zzme(ji,jj)) / & |
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| 185 | (xkzme + (zzme(ji,jj) * & |
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| 186 | zzme(ji,jj)))) |
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| 187 | ENDIF |
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| 188 | ENDDO |
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| 189 | ENDDO |
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| 190 | |
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| 191 | !! diatom frustule dissolution. This section is moved from just |
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| 192 | !! below CALL to iron_chem_scav in trcbio_medusa.F90 - marc 9/5/17 |
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| 193 | DO jj = 2,jpjm1 |
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| 194 | DO ji = 2,jpim1 |
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| 195 | IF (tmask(ji,jj,jk) == 1) THEN |
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| 196 | fsdiss(ji,jj) = xsdiss * zpds(ji,jj) |
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| 197 | ENDIF |
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| 198 | ENDDO |
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| 199 | ENDDO |
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| 200 | |
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[10302] | 201 | IF ( ln_foam_medusa ) THEN |
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| 202 | !! Mixed layer averages for ocean colour assimilation |
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| 203 | !! |
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| 204 | DO jj = 2,jpjm1 |
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| 205 | DO ji = 2,jpim1 |
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| 206 | IF (tmask(ji,jj,jk) == 1) THEN |
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| 207 | if (fdep1(ji,jj).le.hmld(ji,jj)) then |
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| 208 | !! this level is entirely in the mixed layer |
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| 209 | fq0 = 1.0 |
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| 210 | elseif (fsdepw(ji,jj,jk).ge.hmld(ji,jj)) then |
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| 211 | !! this level is entirely below the mixed layer |
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| 212 | fq0 = 0.0 |
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| 213 | else |
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| 214 | !! this level straddles the mixed layer |
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| 215 | fq0 = (hmld(ji,jj) - fsdepw(ji,jj,jk)) / fse3t(ji,jj,jk) |
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| 216 | endif |
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| 217 | !! |
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| 218 | pgrow_avg(ji,jj) = pgrow_avg(ji,jj) + & |
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| 219 | (((fprn(ji,jj) * zphn(ji,jj)) + & |
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| 220 | (fprd(ji,jj) * zphd(ji,jj)) ) * & |
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| 221 | fse3t(ji,jj,jk) * fq0) |
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| 222 | ploss_avg(ji,jj) = ploss_avg(ji,jj) + & |
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| 223 | ((fgmepd(ji,jj) + fdpd(ji,jj) + & |
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| 224 | fdpd2(ji,jj) + & |
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| 225 | fgmepn(ji,jj) + fdpn(ji,jj) + & |
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| 226 | fdpn2(ji,jj) + fgmipn(ji,jj) ) * & |
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| 227 | fse3t(ji,jj,jk) * fq0) |
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| 228 | phyt_avg(ji,jj) = phyt_avg(ji,jj) + & |
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| 229 | ((zphn(ji,jj) + zphd(ji,jj)) * & |
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| 230 | fse3t(ji,jj,jk) * fq0) |
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| 231 | ENDIF |
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| 232 | ENDDO |
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| 233 | ENDDO |
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| 234 | ENDIF |
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| 235 | |
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[8395] | 236 | END SUBROUTINE plankton |
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| 237 | |
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| 238 | #else |
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| 239 | !!====================================================================== |
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| 240 | !! Dummy module : No MEDUSA bio-model |
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| 241 | !!====================================================================== |
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| 242 | CONTAINS |
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| 243 | SUBROUTINE plankton( ) ! Empty routine |
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| 244 | WRITE(*,*) 'plankton: You should not have seen this print! error?' |
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| 245 | END SUBROUTINE plankton |
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| 246 | #endif |
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| 247 | |
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| 248 | !!====================================================================== |
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| 249 | END MODULE plankton_mod |
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