| 1 | MODULE asmphyto2dbal_ersem |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE asmphyto2dbal_ersem *** |
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| 4 | !! Calculate increments to ERSEM based on surface phyto2d increments |
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| 5 | !! |
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| 6 | !! IMPORTANT NOTE: This calls the bioanalysis routine of Hemmings et al. |
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| 7 | !! For licensing reasons this is kept in its own internal Met Office |
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| 8 | !! branch (dev/frdf/vn3.6_nitrogen_balancing) rather than in the Paris |
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| 9 | !! repository, and must be merged in when building. |
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| 10 | !! |
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| 11 | !!====================================================================== |
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| 12 | !! History : 3.6 ! 2019-01 (D. Ford) Adapted from asmphyto2dbal_medusa |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | #if defined key_asminc && defined key_fabm |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! 'key_asminc' : assimilation increment interface |
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| 17 | !! 'key_fabm' : FABM-ERSEM model |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | !! asm_phyto2d_bal_ersem : routine to calculate increments to ERSEM |
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| 20 | !!---------------------------------------------------------------------- |
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| 21 | USE par_kind, ONLY: wp ! kind parameters |
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| 22 | USE par_oce, ONLY: jpi, jpj, jpk ! domain array sizes |
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| 23 | USE dom_oce, ONLY: gdepw_n ! domain information |
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| 24 | USE iom ! i/o |
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| 25 | USE par_fabm ! FABM-ERSEM parameters |
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| 26 | USE par_trc, ONLY: jptra ! Tracer parameters |
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| 27 | USE bioanalysis ! Nitrogen balancing |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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| 32 | PUBLIC asm_phyto2d_bal_ersem |
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| 33 | |
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| 34 | ! Default values for biological assimilation parameters |
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| 35 | ! Should match Hemmings et al. (2008) |
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| 36 | REAL(wp), PARAMETER :: balnutext = 0.6 !: Default nutrient balancing factor |
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| 37 | REAL(wp), PARAMETER :: balnutmin = 0.1 !: Fraction of phytoplankton loss to nutrient |
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| 38 | REAL(wp), PARAMETER :: r = 1 !: Reliability of model specific growth rate |
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| 39 | REAL(wp), PARAMETER :: beta_g = 0.05 !: Low rate bias correction for growth rate estimator |
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| 40 | REAL(wp), PARAMETER :: beta_l = 0.05 !: Low rate bias correction for primary loss rate estimator |
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| 41 | REAL(wp), PARAMETER :: beta_m = 0.05 !: Low rate bias correction for secondary loss rate estimator |
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| 42 | REAL(wp), PARAMETER :: a_g = 0.2 !: Error s.d. for log10 of growth rate estimator |
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| 43 | REAL(wp), PARAMETER :: a_l = 0.4 !: Error s.d. for log10 of primary loss rate estimator |
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| 44 | REAL(wp), PARAMETER :: a_m = 0.7 !: Error s.d. for log10 of secondary loss rate estimator |
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| 45 | REAL(wp), PARAMETER :: zfracb0 = 0.7 !: Base zooplankton fraction of loss to Z & D |
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| 46 | REAL(wp), PARAMETER :: zfracb1 = 0 !: Phytoplankton sensitivity of zooplankton fraction |
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| 47 | REAL(wp), PARAMETER :: qrfmax = 1.1 !: Maximum nutrient limitation reduction factor |
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| 48 | REAL(wp), PARAMETER :: qafmax = 1.1 !: Maximum nutrient limitation amplification factor |
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| 49 | REAL(wp), PARAMETER :: zrfmax = 2 !: Maximum zooplankton reduction factor |
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| 50 | REAL(wp), PARAMETER :: zafmax = 2 !: Maximum zooplankton amplification factor |
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| 51 | REAL(wp), PARAMETER :: prfmax = 10 !: Maximum phytoplankton reduction factor (secondary) |
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| 52 | REAL(wp), PARAMETER :: incphymin = 0.0001 !: Minimum size of non-zero phytoplankton increment |
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| 53 | REAL(wp), PARAMETER :: integnstep = 20 !: Number of steps for p.d.f. integral evaluation |
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| 54 | REAL(wp), PARAMETER :: pthreshold = 0.01 !: Fractional threshold level for setting p.d.f. |
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| 55 | ! |
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| 56 | LOGICAL, PARAMETER :: diag_active = .TRUE. !: Depth-independent diagnostics |
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| 57 | LOGICAL, PARAMETER :: diag_fulldepth_active = .TRUE. !: Full-depth diagnostics |
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| 58 | LOGICAL, PARAMETER :: gl_active = .TRUE. !: Growth/loss-based balancing |
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| 59 | LOGICAL, PARAMETER :: nbal_active = .TRUE. !: Nitrogen balancing |
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| 60 | LOGICAL, PARAMETER :: subsurf_active = .TRUE. !: Increments below MLD |
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| 61 | LOGICAL, PARAMETER :: deepneg_active = .FALSE. !: Negative primary increments below MLD |
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| 62 | LOGICAL, PARAMETER :: deeppos_active = .FALSE. !: Positive primary increments below MLD |
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| 63 | LOGICAL, PARAMETER :: nutprof_active = .TRUE. !: Secondary increments |
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| 64 | |
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| 65 | CONTAINS |
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| 66 | |
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| 67 | SUBROUTINE asm_phyto2d_bal_ersem( ld_chltot, & |
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| 68 | & pinc_chltot, & |
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| 69 | & ld_chldia, & |
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| 70 | & pinc_chldia, & |
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| 71 | & ld_chlnan, & |
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| 72 | & pinc_chlnan, & |
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| 73 | & ld_chlpic, & |
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| 74 | & pinc_chlpic, & |
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| 75 | & ld_chldin, & |
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| 76 | & pinc_chldin, & |
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| 77 | & pincper, & |
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| 78 | & p_maxchlinc, ld_phytobal, pmld, & |
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| 79 | & pgrow_avg_bkg, ploss_avg_bkg, & |
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| 80 | & phyt_avg_bkg, mld_max_bkg, & |
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| 81 | & totalk_bkg, & |
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| 82 | & tracer_bkg, phyto2d_balinc ) |
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| 83 | !!--------------------------------------------------------------------------- |
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| 84 | !! *** ROUTINE asm_phyto2d_bal_ersem *** |
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| 85 | !! |
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| 86 | !! ** Purpose : calculate increments to ERSEM from 2d phytoplankton increments |
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| 87 | !! |
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| 88 | !! ** Method : EITHER (ld_phytobal == .TRUE.): |
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| 89 | !! average up ERSEM to look like HadOCC |
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| 90 | !! call nitrogen balancing scheme |
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| 91 | !! separate back out to MEDUSA |
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| 92 | !! OR (ld_phytobal == .FALSE.): |
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| 93 | !! calculate increments to maintain background stoichiometry |
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| 94 | !! |
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| 95 | !! ** Action : populate phyto2d_balinc |
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| 96 | !! |
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| 97 | !! References : Hemmings et al., 2008, J. Mar. Res. |
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| 98 | !! Ford et al., 2012, Ocean Sci. |
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| 99 | !! Skakala et al., 2018, JGR |
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| 100 | !!--------------------------------------------------------------------------- |
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| 101 | !! |
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| 102 | LOGICAL, INTENT(in ) :: ld_chltot ! Assim chltot y/n |
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| 103 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pinc_chltot ! chltot increments |
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| 104 | LOGICAL, INTENT(in ) :: ld_chldia ! Assim chldia y/n |
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| 105 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pinc_chldia ! chldia increments |
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| 106 | LOGICAL, INTENT(in ) :: ld_chlnan ! Assim chlnan y/n |
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| 107 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pinc_chlnan ! chlnan increments |
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| 108 | LOGICAL, INTENT(in ) :: ld_chlpic ! Assim chlpic y/n |
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| 109 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pinc_chlpic ! chlpic increments |
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| 110 | LOGICAL, INTENT(in ) :: ld_chldin ! Assim chldin y/n |
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| 111 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pinc_chldin ! chldin increments |
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| 112 | REAL(wp), INTENT(in ) :: pincper ! Assimilation period |
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| 113 | REAL(wp), INTENT(in ) :: p_maxchlinc ! Max chl increment |
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| 114 | LOGICAL, INTENT(in ) :: ld_phytobal ! Balancing y/n |
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| 115 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj) :: pmld ! Mixed layer depth |
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| 116 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj) :: pgrow_avg_bkg ! Avg phyto growth |
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| 117 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj) :: ploss_avg_bkg ! Avg phyto loss |
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| 118 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj) :: phyt_avg_bkg ! Avg phyto |
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| 119 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj) :: mld_max_bkg ! Max MLD |
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| 120 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj,jpk) :: totalk_bkg ! Total alkalinity |
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| 121 | REAL(wp), INTENT(in ), DIMENSION(jpi,jpj,jpk,jptra) :: tracer_bkg ! State variables |
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| 122 | REAL(wp), INTENT( out), DIMENSION(jpi,jpj,jpk,jptra) :: phyto2d_balinc ! Balancing increments |
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| 123 | !! |
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| 124 | INTEGER :: ji, jj, jk, jn ! Loop counters |
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| 125 | INTEGER :: jkmax ! Loop index |
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| 126 | INTEGER, DIMENSION(6) :: i_tracer ! Tracer indices |
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| 127 | REAL(wp) :: zmassc ! Carbon molar mass |
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| 128 | REAL(wp) :: zmassn ! Nitrogen molar mass |
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| 129 | REAL(wp) :: z4qnc ! Z4/qnc (mesozoo N:C) |
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| 130 | REAL(wp) :: n2be_p ! N:biomass for total phy |
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| 131 | REAL(wp) :: n2be_z ! N:biomass for total zoo |
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| 132 | REAL(wp) :: n2be_d ! N:biomass for detritus |
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| 133 | REAL(wp) :: zfrac ! Fractions |
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| 134 | REAL(wp) :: zfrac_chl1 ! |
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| 135 | REAL(wp) :: zfrac_chl2 ! |
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| 136 | REAL(wp) :: zfrac_chl3 ! |
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| 137 | REAL(wp) :: zfrac_chl4 ! |
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| 138 | REAL(wp) :: zfrac_p1n ! |
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| 139 | REAL(wp) :: zfrac_p2n ! |
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| 140 | REAL(wp) :: zfrac_p3n ! |
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| 141 | REAL(wp) :: zfrac_p4n ! |
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| 142 | REAL(wp) :: zfrac_z4n ! |
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| 143 | REAL(wp) :: zfrac_z5n ! |
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| 144 | REAL(wp) :: zfrac_z6n ! |
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| 145 | REAL(wp) :: zfrac_n3n ! |
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| 146 | REAL(wp) :: zfrac_n4n ! |
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| 147 | REAL(wp) :: zfrac_r4n ! |
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| 148 | REAL(wp) :: zfrac_r6n ! |
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| 149 | REAL(wp) :: zfrac_r8n ! |
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| 150 | REAL(wp) :: zrat_chl1_p1n ! Ratios |
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| 151 | REAL(wp) :: zrat_p1c_p1n ! |
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| 152 | REAL(wp) :: zrat_p1p_p1n ! |
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| 153 | REAL(wp) :: zrat_p1s_p1n ! |
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| 154 | REAL(wp) :: zrat_chl2_p2n ! |
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| 155 | REAL(wp) :: zrat_p2c_p2n ! |
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| 156 | REAL(wp) :: zrat_p2p_p2n ! |
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| 157 | REAL(wp) :: zrat_chl3_p3n ! |
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| 158 | REAL(wp) :: zrat_p3c_p3n ! |
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| 159 | REAL(wp) :: zrat_p3p_p3n ! |
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| 160 | REAL(wp) :: zrat_chl4_p4n ! |
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| 161 | REAL(wp) :: zrat_p4c_p4n ! |
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| 162 | REAL(wp) :: zrat_p4p_p4n ! |
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| 163 | REAL(wp) :: zrat_z4c_z4n ! |
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| 164 | REAL(wp) :: zrat_z5c_z5n ! |
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| 165 | REAL(wp) :: zrat_z5p_z5n ! |
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| 166 | REAL(wp) :: zrat_z6c_z6n ! |
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| 167 | REAL(wp) :: zrat_z6p_z6n ! |
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| 168 | REAL(wp) :: zrat_r4c_r4n ! |
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| 169 | REAL(wp) :: zrat_r4p_r4n ! |
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| 170 | REAL(wp) :: zrat_r6c_r6n ! |
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| 171 | REAL(wp) :: zrat_r6p_r6n ! |
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| 172 | REAL(wp) :: zrat_r6s_r6n ! |
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| 173 | REAL(wp) :: zrat_r8c_r8n ! |
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| 174 | REAL(wp) :: zrat_r8p_r8n ! |
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| 175 | REAL(wp) :: zrat_r8s_r8n ! |
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| 176 | REAL(wp) :: zrat_p1c_chl1 ! |
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| 177 | REAL(wp) :: zrat_p1n_chl1 ! |
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| 178 | REAL(wp) :: zrat_p1p_chl1 ! |
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| 179 | REAL(wp) :: zrat_p1s_chl1 ! |
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| 180 | REAL(wp) :: zrat_p2c_chl2 ! |
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| 181 | REAL(wp) :: zrat_p2n_chl2 ! |
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| 182 | REAL(wp) :: zrat_p2p_chl2 ! |
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| 183 | REAL(wp) :: zrat_p3c_chl3 ! |
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| 184 | REAL(wp) :: zrat_p3n_chl3 ! |
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| 185 | REAL(wp) :: zrat_p3p_chl3 ! |
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| 186 | REAL(wp) :: zrat_p4c_chl4 ! |
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| 187 | REAL(wp) :: zrat_p4n_chl4 ! |
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| 188 | REAL(wp) :: zrat_p4p_chl4 ! |
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| 189 | REAL(wp), DIMENSION(jpi,jpj) :: cchl_p ! C:Chl for total phy |
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| 190 | REAL(wp), DIMENSION(16) :: modparm ! Model parameters |
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| 191 | REAL(wp), DIMENSION(20) :: assimparm ! Assimilation parameters |
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| 192 | REAL(wp), DIMENSION(jpi,jpj,jpk,6) :: bstate ! Background state |
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| 193 | REAL(wp), DIMENSION(jpi,jpj,jpk,6) :: outincs ! Balancing increments |
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| 194 | REAL(wp), DIMENSION(jpi,jpj,22) :: diag ! Depth-indep diagnostics |
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| 195 | REAL(wp), DIMENSION(jpi,jpj,jpk,22) :: diag_fulldepth ! Full-depth diagnostics |
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| 196 | REAL(wp), DIMENSION(jpi,jpj) :: pinc_chltot_temp |
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| 197 | !!--------------------------------------------------------------------------- |
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| 198 | |
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| 199 | ! Set parameters, firstly molar mass of carbon and nitrogen |
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| 200 | zmassc = 12.01 |
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| 201 | zmassn = 14.01 |
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| 202 | |
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| 203 | ! Then mesozooplankton nitrogen(mmol):carbon(mg), ERSEM parameter Z4/qnc |
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| 204 | ! Hardwire it for now due to difficulty of getting at parameters through FABM |
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| 205 | ! I think the following should work: |
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| 206 | ! z4qnc = model%state_variables(jp_fabm_z4c)%properties%get_property_by_name('qnc')%value |
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| 207 | ! but, get_property_by_name is in the module fabm_properties, which we can't get at directly |
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| 208 | ! We can do a "USE fabm" which itself does a "USE fabm_properties", but doing it indirectly |
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| 209 | ! like that means get_property_by_name is treated as private so we can't use it |
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| 210 | ! So hardwire to value used in SSB runs and v4/5 CMEMS reanalysis |
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| 211 | z4qnc = 0.0126 |
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| 212 | |
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| 213 | ! If p_maxchlinc > 0 then cap total absolute chlorophyll increment at that value |
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| 214 | IF ( p_maxchlinc > 0.0 ) THEN |
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| 215 | IF ( ld_chltot ) THEN |
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| 216 | DO jj = 1, jpj |
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| 217 | DO ji = 1, jpi |
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| 218 | pinc_chltot(ji,jj) = MAX( -1.0 * p_maxchlinc, MIN( pinc_chltot(ji,jj), p_maxchlinc ) ) |
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| 219 | END DO |
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| 220 | END DO |
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| 221 | ELSE |
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| 222 | DO jj = 1, jpj |
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| 223 | DO ji = 1, jpi |
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| 224 | IF ( ld_chldia .AND. ld_chlnan .AND. ld_chlpic .AND. ld_chldin ) THEN |
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| 225 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chlnan(ji,jj) + & |
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| 226 | & pinc_chlpic(ji,jj) + pinc_chldin(ji,jj) |
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| 227 | ELSE IF ( ld_chldia .AND. ld_chlnan .AND. ld_chlpic ) THEN |
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| 228 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chlnan(ji,jj) + & |
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| 229 | & pinc_chlpic(ji,jj) |
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| 230 | ELSE IF ( ld_chldia .AND. ld_chlnan .AND. ld_chldin ) THEN |
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| 231 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chlnan(ji,jj) + & |
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| 232 | & pinc_chldin(ji,jj) |
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| 233 | ELSE IF ( ld_chldia .AND. ld_chlpic .AND. ld_chldin ) THEN |
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| 234 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + & |
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| 235 | & pinc_chlpic(ji,jj) + pinc_chldin(ji,jj) |
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| 236 | ELSE IF ( ld_chlnan .AND. ld_chlpic .AND. ld_chldin ) THEN |
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| 237 | pinc_chltot_temp(ji,jj) = pinc_chlnan(ji,jj) + & |
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| 238 | & pinc_chlpic(ji,jj) + pinc_chldin(ji,jj) |
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| 239 | ELSE IF ( ld_chldia .AND. ld_chlnan ) THEN |
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| 240 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chlnan(ji,jj) |
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| 241 | ELSE IF ( ld_chldia .AND. ld_chlpic ) THEN |
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| 242 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chlpic(ji,jj) |
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| 243 | ELSE IF ( ld_chldia .AND. ld_chldin ) THEN |
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| 244 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) + pinc_chldin(ji,jj) |
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| 245 | ELSE IF ( ld_chlnan .AND. ld_chlpic ) THEN |
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| 246 | pinc_chltot_temp(ji,jj) = pinc_chlnan(ji,jj) + pinc_chlpic(ji,jj) |
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| 247 | ELSE IF ( ld_chlnan .AND. ld_chldin ) THEN |
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| 248 | pinc_chltot_temp(ji,jj) = pinc_chlnan(ji,jj) + pinc_chldin(ji,jj) |
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| 249 | ELSE IF ( ld_chlpic .AND. ld_chldin ) THEN |
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| 250 | pinc_chltot_temp(ji,jj) = pinc_chlpic(ji,jj) + pinc_chldin(ji,jj) |
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| 251 | ELSE IF ( ld_chldia ) THEN |
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| 252 | pinc_chltot_temp(ji,jj) = pinc_chldia(ji,jj) |
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| 253 | ELSE IF ( ld_chlnan ) THEN |
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| 254 | pinc_chltot_temp(ji,jj) = pinc_chlnan(ji,jj) |
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| 255 | ELSE IF ( ld_chlpic ) THEN |
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| 256 | pinc_chltot_temp(ji,jj) = pinc_chlpic(ji,jj) |
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| 257 | ELSE IF ( ld_chldin ) THEN |
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| 258 | pinc_chltot_temp(ji,jj) = pinc_chldin(ji,jj) |
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| 259 | ENDIF |
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| 260 | pinc_chltot(ji,jj) = MAX( -1.0 * p_maxchlinc, MIN( pinc_chltot_temp(ji,jj), p_maxchlinc ) ) |
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| 261 | IF ( pinc_chltot(ji,jj) .NE. pinc_chltot_temp(ji,jj) ) THEN |
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| 262 | zfrac = pinc_chltot(ji,jj) / pinc_chltot_temp(ji,jj) |
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| 263 | IF ( ld_chldia ) THEN |
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| 264 | pinc_chldia(ji,jj) = pinc_chldia(ji,jj) * zfrac |
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| 265 | ENDIF |
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| 266 | IF ( ld_chlnan ) THEN |
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| 267 | pinc_chlnan(ji,jj) = pinc_chlnan(ji,jj) * zfrac |
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| 268 | ENDIF |
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| 269 | IF ( ld_chlpic ) THEN |
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| 270 | pinc_chlpic(ji,jj) = pinc_chlpic(ji,jj) * zfrac |
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| 271 | ENDIF |
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| 272 | IF ( ld_chldin ) THEN |
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| 273 | pinc_chldin(ji,jj) = pinc_chldin(ji,jj) * zfrac |
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| 274 | ENDIF |
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| 275 | ENDIF |
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| 276 | END DO |
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| 277 | END DO |
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| 278 | ENDIF |
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| 279 | ENDIF |
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| 280 | |
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| 281 | ! Initialise balancing increments |
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| 282 | phyto2d_balinc(:,:,:,:) = 0.0 |
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| 283 | |
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| 284 | IF ( ld_phytobal ) THEN ! Nitrogen balancing |
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| 285 | |
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| 286 | ! Set up model parameters to be passed into Hemmings balancing routine. |
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| 287 | ! For now these are hardwired to the standard HadOCC parameter values |
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| 288 | ! as this is what the scheme was developed for. |
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| 289 | ! Obviously, HadOCC and ERSEM are rather different models, so this |
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| 290 | ! isn't ideal, but there's not always direct analogues between the two |
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| 291 | ! parameter sets, so it's the easiest way to get something running. |
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| 292 | ! In the longer term, some serious MarMOT-based development is required. |
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| 293 | modparm(1) = 0.1 ! grow_sat |
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| 294 | modparm(2) = 2.0 ! psmax |
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| 295 | modparm(3) = 0.845 ! par |
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| 296 | modparm(4) = 0.02 ! alpha |
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| 297 | modparm(5) = 0.05 ! resp_rate |
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| 298 | modparm(6) = 0.05 ! pmort_rate |
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| 299 | modparm(7) = 0.01 ! phyto_min |
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| 300 | modparm(8) = 0.05 ! z_mort_1 |
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| 301 | modparm(9) = 1.0 ! z_mort_2 |
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| 302 | modparm(10) = 6.625 ! c2n_p |
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| 303 | modparm(11) = 5.625 ! c2n_z |
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| 304 | modparm(12) = 7.5 ! c2n_d |
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| 305 | modparm(13) = 0.01 ! graze_threshold |
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| 306 | modparm(14) = 2.0 ! holling_coef |
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| 307 | modparm(15) = 0.5 ! graze_sat |
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| 308 | modparm(16) = 2.0 ! graze_max |
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| 309 | |
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| 310 | ! Set up assimilation parameters to be passed into balancing routine |
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| 311 | ! Not sure what assimparm(1) is meant to be, but it doesn't get used |
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| 312 | assimparm(2) = balnutext |
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| 313 | assimparm(3) = balnutmin |
|---|
| 314 | assimparm(4) = r |
|---|
| 315 | assimparm(5) = beta_g |
|---|
| 316 | assimparm(6) = beta_l |
|---|
| 317 | assimparm(7) = beta_m |
|---|
| 318 | assimparm(8) = a_g |
|---|
| 319 | assimparm(9) = a_l |
|---|
| 320 | assimparm(10) = a_m |
|---|
| 321 | assimparm(11) = zfracb0 |
|---|
| 322 | assimparm(12) = zfracb1 |
|---|
| 323 | assimparm(13) = qrfmax |
|---|
| 324 | assimparm(14) = qafmax |
|---|
| 325 | assimparm(15) = zrfmax |
|---|
| 326 | assimparm(16) = zafmax |
|---|
| 327 | assimparm(17) = prfmax |
|---|
| 328 | assimparm(18) = incphymin |
|---|
| 329 | assimparm(19) = integnstep |
|---|
| 330 | assimparm(20) = pthreshold |
|---|
| 331 | |
|---|
| 332 | ! Set up external tracer indices array bstate |
|---|
| 333 | i_tracer(1) = 1 ! nutrient |
|---|
| 334 | i_tracer(2) = 2 ! phytoplankton |
|---|
| 335 | i_tracer(3) = 3 ! zooplankton |
|---|
| 336 | i_tracer(4) = 4 ! detritus |
|---|
| 337 | i_tracer(5) = 5 ! DIC |
|---|
| 338 | i_tracer(6) = 6 ! Alkalinity |
|---|
| 339 | |
|---|
| 340 | ! Set background state |
|---|
| 341 | bstate(:,:,:,i_tracer(1)) = tracer_bkg(:,:,:,jp_fabm_n3n) + & |
|---|
| 342 | & tracer_bkg(:,:,:,jp_fabm_n4n) |
|---|
| 343 | bstate(:,:,:,i_tracer(2)) = tracer_bkg(:,:,:,jp_fabm_p1n) + & |
|---|
| 344 | & tracer_bkg(:,:,:,jp_fabm_p2n) + & |
|---|
| 345 | & tracer_bkg(:,:,:,jp_fabm_p3n) + & |
|---|
| 346 | & tracer_bkg(:,:,:,jp_fabm_p4n) |
|---|
| 347 | bstate(:,:,:,i_tracer(3)) = (tracer_bkg(:,:,:,jp_fabm_z4c) * z4qnc) + & |
|---|
| 348 | & tracer_bkg(:,:,:,jp_fabm_z5n) + & |
|---|
| 349 | & tracer_bkg(:,:,:,jp_fabm_z6n) |
|---|
| 350 | bstate(:,:,:,i_tracer(4)) = tracer_bkg(:,:,:,jp_fabm_r4n) + & |
|---|
| 351 | & tracer_bkg(:,:,:,jp_fabm_r6n) + & |
|---|
| 352 | & tracer_bkg(:,:,:,jp_fabm_r8n) |
|---|
| 353 | bstate(:,:,:,i_tracer(5)) = tracer_bkg(:,:,:,jp_fabm_o3c) |
|---|
| 354 | bstate(:,:,:,i_tracer(6)) = totalk_bkg(:,:,:) |
|---|
| 355 | |
|---|
| 356 | ! Calculate carbon to chlorophyll ratio for combined phytoplankton |
|---|
| 357 | ! and nitrogen to biomass equivalent for PZD (hardwire as per HadOCC) |
|---|
| 358 | cchl_p(:,:) = 0.0 |
|---|
| 359 | DO jj = 1, jpj |
|---|
| 360 | DO ji = 1, jpi |
|---|
| 361 | IF ( ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 362 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + tracer_bkg(ji,jj,1,jp_fabm_chl4) ) .GT. 0.0 ) THEN |
|---|
| 363 | cchl_p(ji,jj) = zmassc * ( tracer_bkg(ji,jj,1,jp_fabm_p1c) + & |
|---|
| 364 | & tracer_bkg(ji,jj,1,jp_fabm_p2c) + & |
|---|
| 365 | & tracer_bkg(ji,jj,1,jp_fabm_p3c) + & |
|---|
| 366 | & tracer_bkg(ji,jj,1,jp_fabm_p4c) ) / & |
|---|
| 367 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + & |
|---|
| 368 | & tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 369 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + & |
|---|
| 370 | & tracer_bkg(ji,jj,1,jp_fabm_chl4) ) |
|---|
| 371 | ENDIF |
|---|
| 372 | END DO |
|---|
| 373 | END DO |
|---|
| 374 | n2be_p = zmassn + ( zmassc * modparm(10) ) |
|---|
| 375 | n2be_z = zmassn + ( zmassc * modparm(11) ) |
|---|
| 376 | n2be_d = zmassn + ( zmassc * modparm(12) ) |
|---|
| 377 | |
|---|
| 378 | ! Call nitrogen balancing routine |
|---|
| 379 | CALL bio_analysis( jpi, jpj, jpk, gdepw_n(:,:,2:jpk), i_tracer, modparm, & |
|---|
| 380 | & n2be_p, n2be_z, n2be_d, assimparm, & |
|---|
| 381 | & INT(pincper), 1, INT(SUM(tmask,3)), tmask(:,:,:), & |
|---|
| 382 | & pmld(:,:), mld_max_bkg(:,:), pinc_chltot(:,:), cchl_p(:,:), & |
|---|
| 383 | & nbal_active, phyt_avg_bkg(:,:), & |
|---|
| 384 | & gl_active, pgrow_avg_bkg(:,:), ploss_avg_bkg(:,:), & |
|---|
| 385 | & subsurf_active, deepneg_active, & |
|---|
| 386 | & deeppos_active, nutprof_active, & |
|---|
| 387 | & bstate, outincs, & |
|---|
| 388 | & diag_active, diag, & |
|---|
| 389 | & diag_fulldepth_active, diag_fulldepth ) |
|---|
| 390 | |
|---|
| 391 | ! Loop over each grid point partioning the increments |
|---|
| 392 | DO jk = 1, jpk |
|---|
| 393 | DO jj = 1, jpj |
|---|
| 394 | DO ji = 1, jpi |
|---|
| 395 | |
|---|
| 396 | ! Phytoplankton |
|---|
| 397 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_p1n) > 0.0 ) .AND. & |
|---|
| 398 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p2n) > 0.0 ) .AND. & |
|---|
| 399 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p3n) > 0.0 ) .AND. & |
|---|
| 400 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p4n) > 0.0 ) .AND. & |
|---|
| 401 | & ( pinc_chltot(ji,jj) /= 0.0 ) ) THEN |
|---|
| 402 | IF ( ld_chltot ) THEN |
|---|
| 403 | ! Phytoplankton nitrogen split up based on existing ratios |
|---|
| 404 | zfrac_p1n = tracer_bkg(ji,jj,jk,jp_fabm_p1n) / & |
|---|
| 405 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p1n) + & |
|---|
| 406 | & tracer_bkg(ji,jj,jk,jp_fabm_p2n) + & |
|---|
| 407 | & tracer_bkg(ji,jj,jk,jp_fabm_p3n) + & |
|---|
| 408 | & tracer_bkg(ji,jj,jk,jp_fabm_p4n) ) |
|---|
| 409 | zfrac_p2n = tracer_bkg(ji,jj,jk,jp_fabm_p2n) / & |
|---|
| 410 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p1n) + & |
|---|
| 411 | & tracer_bkg(ji,jj,jk,jp_fabm_p2n) + & |
|---|
| 412 | & tracer_bkg(ji,jj,jk,jp_fabm_p3n) + & |
|---|
| 413 | & tracer_bkg(ji,jj,jk,jp_fabm_p4n) ) |
|---|
| 414 | zfrac_p3n = tracer_bkg(ji,jj,jk,jp_fabm_p3n) / & |
|---|
| 415 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p1n) + & |
|---|
| 416 | & tracer_bkg(ji,jj,jk,jp_fabm_p2n) + & |
|---|
| 417 | & tracer_bkg(ji,jj,jk,jp_fabm_p3n) + & |
|---|
| 418 | & tracer_bkg(ji,jj,jk,jp_fabm_p4n) ) |
|---|
| 419 | zfrac_p4n = tracer_bkg(ji,jj,jk,jp_fabm_p4n) / & |
|---|
| 420 | & ( tracer_bkg(ji,jj,jk,jp_fabm_p1n) + & |
|---|
| 421 | & tracer_bkg(ji,jj,jk,jp_fabm_p2n) + & |
|---|
| 422 | & tracer_bkg(ji,jj,jk,jp_fabm_p3n) + & |
|---|
| 423 | & tracer_bkg(ji,jj,jk,jp_fabm_p4n) ) |
|---|
| 424 | ELSE |
|---|
| 425 | ! Phytoplankton nitrogen split up based on assimilation increments |
|---|
| 426 | zfrac_p1n = pinc_chldia(ji,jj) / pinc_chltot(ji,jj) |
|---|
| 427 | zfrac_p2n = pinc_chlnan(ji,jj) / pinc_chltot(ji,jj) |
|---|
| 428 | zfrac_p3n = pinc_chlpic(ji,jj) / pinc_chltot(ji,jj) |
|---|
| 429 | zfrac_p4n = pinc_chldin(ji,jj) / pinc_chltot(ji,jj) |
|---|
| 430 | ENDIF |
|---|
| 431 | |
|---|
| 432 | ! Other phytoplankton variables split up based on existing ratios with nitrogen |
|---|
| 433 | zrat_chl1_p1n = tracer_bkg(ji,jj,jk,jp_fabm_chl1) / tracer_bkg(ji,jj,jk,jp_fabm_p1n) |
|---|
| 434 | zrat_p1c_p1n = tracer_bkg(ji,jj,jk,jp_fabm_p1c) / tracer_bkg(ji,jj,jk,jp_fabm_p1n) |
|---|
| 435 | zrat_p1p_p1n = tracer_bkg(ji,jj,jk,jp_fabm_p1p) / tracer_bkg(ji,jj,jk,jp_fabm_p1n) |
|---|
| 436 | zrat_p1s_p1n = tracer_bkg(ji,jj,jk,jp_fabm_p1s) / tracer_bkg(ji,jj,jk,jp_fabm_p1n) |
|---|
| 437 | zrat_chl2_p2n = tracer_bkg(ji,jj,jk,jp_fabm_chl2) / tracer_bkg(ji,jj,jk,jp_fabm_p2n) |
|---|
| 438 | zrat_p2c_p2n = tracer_bkg(ji,jj,jk,jp_fabm_p2c) / tracer_bkg(ji,jj,jk,jp_fabm_p2n) |
|---|
| 439 | zrat_p2p_p2n = tracer_bkg(ji,jj,jk,jp_fabm_p2p) / tracer_bkg(ji,jj,jk,jp_fabm_p2n) |
|---|
| 440 | zrat_chl3_p3n = tracer_bkg(ji,jj,jk,jp_fabm_chl3) / tracer_bkg(ji,jj,jk,jp_fabm_p3n) |
|---|
| 441 | zrat_p3c_p3n = tracer_bkg(ji,jj,jk,jp_fabm_p3c) / tracer_bkg(ji,jj,jk,jp_fabm_p3n) |
|---|
| 442 | zrat_p3p_p3n = tracer_bkg(ji,jj,jk,jp_fabm_p3p) / tracer_bkg(ji,jj,jk,jp_fabm_p3n) |
|---|
| 443 | zrat_chl4_p4n = tracer_bkg(ji,jj,jk,jp_fabm_chl4) / tracer_bkg(ji,jj,jk,jp_fabm_p4n) |
|---|
| 444 | zrat_p4c_p4n = tracer_bkg(ji,jj,jk,jp_fabm_p4c) / tracer_bkg(ji,jj,jk,jp_fabm_p4n) |
|---|
| 445 | zrat_p4p_p4n = tracer_bkg(ji,jj,jk,jp_fabm_p4p) / tracer_bkg(ji,jj,jk,jp_fabm_p4n) |
|---|
| 446 | |
|---|
| 447 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) = outincs(ji,jj,jk,i_tracer(2)) * zfrac_p1n |
|---|
| 448 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2n) = outincs(ji,jj,jk,i_tracer(2)) * zfrac_p2n |
|---|
| 449 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3n) = outincs(ji,jj,jk,i_tracer(2)) * zfrac_p3n |
|---|
| 450 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4n) = outincs(ji,jj,jk,i_tracer(2)) * zfrac_p4n |
|---|
| 451 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl1) = phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) * zrat_chl1_p1n |
|---|
| 452 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1c) = phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) * zrat_p1c_p1n |
|---|
| 453 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1p) = phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) * zrat_p1p_p1n |
|---|
| 454 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1s) = phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) * zrat_p1s_p1n |
|---|
| 455 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl2) = phyto2d_balinc(ji,jj,jk,jp_fabm_p2n) * zrat_chl2_p2n |
|---|
| 456 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2c) = phyto2d_balinc(ji,jj,jk,jp_fabm_p2n) * zrat_p2c_p2n |
|---|
| 457 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2p) = phyto2d_balinc(ji,jj,jk,jp_fabm_p2n) * zrat_p2p_p2n |
|---|
| 458 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl3) = phyto2d_balinc(ji,jj,jk,jp_fabm_p3n) * zrat_chl3_p3n |
|---|
| 459 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3c) = phyto2d_balinc(ji,jj,jk,jp_fabm_p3n) * zrat_p3c_p3n |
|---|
| 460 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3p) = phyto2d_balinc(ji,jj,jk,jp_fabm_p3n) * zrat_p3p_p3n |
|---|
| 461 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl4) = phyto2d_balinc(ji,jj,jk,jp_fabm_p4n) * zrat_chl4_p4n |
|---|
| 462 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4c) = phyto2d_balinc(ji,jj,jk,jp_fabm_p4n) * zrat_p4c_p4n |
|---|
| 463 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4p) = phyto2d_balinc(ji,jj,jk,jp_fabm_p4n) * zrat_p4p_p4n |
|---|
| 464 | ENDIF |
|---|
| 465 | |
|---|
| 466 | ! Zooplankton nitrogen split up based on existing ratios |
|---|
| 467 | ! Update carbon and phosphorus according to existing ratios |
|---|
| 468 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_z4c) > 0.0 ) .AND. & |
|---|
| 469 | & ( tracer_bkg(ji,jj,jk,jp_fabm_z5n) > 0.0 ) .AND. & |
|---|
| 470 | & ( tracer_bkg(ji,jj,jk,jp_fabm_z6n) > 0.0 ) ) THEN |
|---|
| 471 | zfrac_z4n = ( tracer_bkg(ji,jj,jk,jp_fabm_z4c) * z4qnc ) / & |
|---|
| 472 | & ( ( tracer_bkg(ji,jj,jk,jp_fabm_z4c) * z4qnc ) + & |
|---|
| 473 | & tracer_bkg(ji,jj,jk,jp_fabm_z5n) + & |
|---|
| 474 | & tracer_bkg(ji,jj,jk,jp_fabm_z6n) ) |
|---|
| 475 | zfrac_z5n = tracer_bkg(ji,jj,jk,jp_fabm_z5n) / & |
|---|
| 476 | & ( ( tracer_bkg(ji,jj,jk,jp_fabm_z4c) * z4qnc ) + & |
|---|
| 477 | & tracer_bkg(ji,jj,jk,jp_fabm_z5n) + & |
|---|
| 478 | & tracer_bkg(ji,jj,jk,jp_fabm_z6n) ) |
|---|
| 479 | zfrac_z6n = tracer_bkg(ji,jj,jk,jp_fabm_z6n) / & |
|---|
| 480 | & ( ( tracer_bkg(ji,jj,jk,jp_fabm_z4c) * z4qnc ) + & |
|---|
| 481 | & tracer_bkg(ji,jj,jk,jp_fabm_z5n) + & |
|---|
| 482 | & tracer_bkg(ji,jj,jk,jp_fabm_z6n) ) |
|---|
| 483 | zrat_z4c_z4n = 1.0 / z4qnc |
|---|
| 484 | zrat_z5c_z5n = tracer_bkg(ji,jj,jk,jp_fabm_z5c) / tracer_bkg(ji,jj,jk,jp_fabm_z5n) |
|---|
| 485 | zrat_z5p_z5n = tracer_bkg(ji,jj,jk,jp_fabm_z5p) / tracer_bkg(ji,jj,jk,jp_fabm_z5n) |
|---|
| 486 | zrat_z6c_z6n = tracer_bkg(ji,jj,jk,jp_fabm_z6c) / tracer_bkg(ji,jj,jk,jp_fabm_z6n) |
|---|
| 487 | zrat_z6p_z6n = tracer_bkg(ji,jj,jk,jp_fabm_z6p) / tracer_bkg(ji,jj,jk,jp_fabm_z6n) |
|---|
| 488 | phyto2d_balinc(ji,jj,jk,jp_fabm_z5n) = outincs(ji,jj,jk,i_tracer(3)) * zfrac_z5n |
|---|
| 489 | phyto2d_balinc(ji,jj,jk,jp_fabm_z6n) = outincs(ji,jj,jk,i_tracer(3)) * zfrac_z6n |
|---|
| 490 | phyto2d_balinc(ji,jj,jk,jp_fabm_z4c) = outincs(ji,jj,jk,i_tracer(3)) * zfrac_z4n * zrat_z4c_z4n |
|---|
| 491 | phyto2d_balinc(ji,jj,jk,jp_fabm_z5c) = phyto2d_balinc(ji,jj,jk,jp_fabm_z5n) * zrat_z5c_z5n |
|---|
| 492 | phyto2d_balinc(ji,jj,jk,jp_fabm_z6c) = phyto2d_balinc(ji,jj,jk,jp_fabm_z6n) * zrat_z6c_z6n |
|---|
| 493 | phyto2d_balinc(ji,jj,jk,jp_fabm_z5p) = phyto2d_balinc(ji,jj,jk,jp_fabm_z5n) * zrat_z5p_z5n |
|---|
| 494 | phyto2d_balinc(ji,jj,jk,jp_fabm_z6p) = phyto2d_balinc(ji,jj,jk,jp_fabm_z6n) * zrat_z6p_z6n |
|---|
| 495 | ENDIF |
|---|
| 496 | |
|---|
| 497 | ! Nitrogen nutrient split between nitrate and ammonium based on existing ratios |
|---|
| 498 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_n3n) > 0.0 ) .AND. & |
|---|
| 499 | & ( tracer_bkg(ji,jj,jk,jp_fabm_n4n) > 0.0 ) ) THEN |
|---|
| 500 | zfrac_n3n = tracer_bkg(ji,jj,jk,jp_fabm_n3n) / & |
|---|
| 501 | & (tracer_bkg(ji,jj,jk,jp_fabm_n3n) + tracer_bkg(ji,jj,jk,jp_fabm_n4n)) |
|---|
| 502 | zfrac_n4n = tracer_bkg(ji,jj,jk,jp_fabm_n4n) / & |
|---|
| 503 | & (tracer_bkg(ji,jj,jk,jp_fabm_n3n) + tracer_bkg(ji,jj,jk,jp_fabm_n4n)) |
|---|
| 504 | phyto2d_balinc(ji,jj,jk,jp_fabm_n3n) = outincs(ji,jj,jk,i_tracer(1)) * zfrac_n3n |
|---|
| 505 | phyto2d_balinc(ji,jj,jk,jp_fabm_n4n) = outincs(ji,jj,jk,i_tracer(1)) * zfrac_n4n |
|---|
| 506 | ENDIF |
|---|
| 507 | |
|---|
| 508 | ! Detritus nitrogen split up based on existing ratios |
|---|
| 509 | ! Update carbon and phosphorus according to existing ratios |
|---|
| 510 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_r4n) > 0.0 ) .AND. & |
|---|
| 511 | & ( tracer_bkg(ji,jj,jk,jp_fabm_r6n) > 0.0 ) .AND. & |
|---|
| 512 | & ( tracer_bkg(ji,jj,jk,jp_fabm_r8n) > 0.0 ) ) THEN |
|---|
| 513 | zfrac_r4n = tracer_bkg(ji,jj,jk,jp_fabm_r4n) / & |
|---|
| 514 | & (tracer_bkg(ji,jj,jk,jp_fabm_r4n) + & |
|---|
| 515 | & tracer_bkg(ji,jj,jk,jp_fabm_r6n) + & |
|---|
| 516 | & tracer_bkg(ji,jj,jk,jp_fabm_r8n)) |
|---|
| 517 | zfrac_r6n = tracer_bkg(ji,jj,jk,jp_fabm_r6n) / & |
|---|
| 518 | & (tracer_bkg(ji,jj,jk,jp_fabm_r4n) + & |
|---|
| 519 | & tracer_bkg(ji,jj,jk,jp_fabm_r6n) + & |
|---|
| 520 | & tracer_bkg(ji,jj,jk,jp_fabm_r8n)) |
|---|
| 521 | zfrac_r8n = tracer_bkg(ji,jj,jk,jp_fabm_r8n) / & |
|---|
| 522 | & (tracer_bkg(ji,jj,jk,jp_fabm_r4n) + & |
|---|
| 523 | & tracer_bkg(ji,jj,jk,jp_fabm_r6n) + & |
|---|
| 524 | & tracer_bkg(ji,jj,jk,jp_fabm_r8n)) |
|---|
| 525 | zrat_r4c_r4n = tracer_bkg(ji,jj,jk,jp_fabm_r4c) / tracer_bkg(ji,jj,jk,jp_fabm_r4n) |
|---|
| 526 | zrat_r4p_r4n = tracer_bkg(ji,jj,jk,jp_fabm_r4p) / tracer_bkg(ji,jj,jk,jp_fabm_r4n) |
|---|
| 527 | zrat_r6c_r6n = tracer_bkg(ji,jj,jk,jp_fabm_r6c) / tracer_bkg(ji,jj,jk,jp_fabm_r6n) |
|---|
| 528 | zrat_r6p_r6n = tracer_bkg(ji,jj,jk,jp_fabm_r6p) / tracer_bkg(ji,jj,jk,jp_fabm_r6n) |
|---|
| 529 | zrat_r6s_r6n = tracer_bkg(ji,jj,jk,jp_fabm_r6s) / tracer_bkg(ji,jj,jk,jp_fabm_r6n) |
|---|
| 530 | zrat_r8c_r8n = tracer_bkg(ji,jj,jk,jp_fabm_r8c) / tracer_bkg(ji,jj,jk,jp_fabm_r8n) |
|---|
| 531 | zrat_r8p_r8n = tracer_bkg(ji,jj,jk,jp_fabm_r8p) / tracer_bkg(ji,jj,jk,jp_fabm_r8n) |
|---|
| 532 | zrat_r8s_r8n = tracer_bkg(ji,jj,jk,jp_fabm_r8s) / tracer_bkg(ji,jj,jk,jp_fabm_r8n) |
|---|
| 533 | phyto2d_balinc(ji,jj,jk,jp_fabm_r4n) = outincs(ji,jj,jk,i_tracer(1)) * zfrac_r4n |
|---|
| 534 | phyto2d_balinc(ji,jj,jk,jp_fabm_r6n) = outincs(ji,jj,jk,i_tracer(1)) * zfrac_r6n |
|---|
| 535 | phyto2d_balinc(ji,jj,jk,jp_fabm_r8n) = outincs(ji,jj,jk,i_tracer(1)) * zfrac_r8n |
|---|
| 536 | phyto2d_balinc(ji,jj,jk,jp_fabm_r4c) = phyto2d_balinc(ji,jj,jk,jp_fabm_r4n) * zrat_r4c_r4n |
|---|
| 537 | phyto2d_balinc(ji,jj,jk,jp_fabm_r4p) = phyto2d_balinc(ji,jj,jk,jp_fabm_r4n) * zrat_r4p_r4n |
|---|
| 538 | phyto2d_balinc(ji,jj,jk,jp_fabm_r6c) = phyto2d_balinc(ji,jj,jk,jp_fabm_r6n) * zrat_r6c_r6n |
|---|
| 539 | phyto2d_balinc(ji,jj,jk,jp_fabm_r6p) = phyto2d_balinc(ji,jj,jk,jp_fabm_r6n) * zrat_r6p_r6n |
|---|
| 540 | phyto2d_balinc(ji,jj,jk,jp_fabm_r6s) = phyto2d_balinc(ji,jj,jk,jp_fabm_r6n) * zrat_r6s_r6n |
|---|
| 541 | phyto2d_balinc(ji,jj,jk,jp_fabm_r8c) = phyto2d_balinc(ji,jj,jk,jp_fabm_r8n) * zrat_r8c_r8n |
|---|
| 542 | phyto2d_balinc(ji,jj,jk,jp_fabm_r8p) = phyto2d_balinc(ji,jj,jk,jp_fabm_r8n) * zrat_r8p_r8n |
|---|
| 543 | phyto2d_balinc(ji,jj,jk,jp_fabm_r8s) = phyto2d_balinc(ji,jj,jk,jp_fabm_r8n) * zrat_r8s_r8n |
|---|
| 544 | ENDIF |
|---|
| 545 | |
|---|
| 546 | ! DIC straight from balancing scheme |
|---|
| 547 | phyto2d_balinc(ji,jj,jk,jp_fabm_o3c) = outincs(ji,jj,jk,i_tracer(5)) |
|---|
| 548 | |
|---|
| 549 | ! Alkalinity straight from balancing scheme |
|---|
| 550 | phyto2d_balinc(ji,jj,jk,jp_fabm_o3ba) = outincs(ji,jj,jk,i_tracer(6)) |
|---|
| 551 | |
|---|
| 552 | ! Remove P/R silicon increments from silicate to conserve mass |
|---|
| 553 | zfrac = phyto2d_balinc(ji,jj,jk,jp_fabm_p1s) + & |
|---|
| 554 | & phyto2d_balinc(ji,jj,jk,jp_fabm_r6s) + & |
|---|
| 555 | & phyto2d_balinc(ji,jj,jk,jp_fabm_r8s) |
|---|
| 556 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_n5s) - zfrac ) > 0.0 ) THEN |
|---|
| 557 | phyto2d_balinc(ji,jj,jk,jp_fabm_n5s) = zfrac * (-1.0) |
|---|
| 558 | ENDIF |
|---|
| 559 | |
|---|
| 560 | ! Remove P/Z/R phosphorus increments from phosphate to conserve mass |
|---|
| 561 | zfrac = phyto2d_balinc(ji,jj,jk,jp_fabm_p1p) + & |
|---|
| 562 | & phyto2d_balinc(ji,jj,jk,jp_fabm_p2p) + & |
|---|
| 563 | & phyto2d_balinc(ji,jj,jk,jp_fabm_p3p) + & |
|---|
| 564 | & phyto2d_balinc(ji,jj,jk,jp_fabm_p4p) + & |
|---|
| 565 | & phyto2d_balinc(ji,jj,jk,jp_fabm_z5p) + & |
|---|
| 566 | & phyto2d_balinc(ji,jj,jk,jp_fabm_z6p) + & |
|---|
| 567 | & phyto2d_balinc(ji,jj,jk,jp_fabm_r4p) + & |
|---|
| 568 | & phyto2d_balinc(ji,jj,jk,jp_fabm_r6p) + & |
|---|
| 569 | & phyto2d_balinc(ji,jj,jk,jp_fabm_r8p) |
|---|
| 570 | IF ( ( tracer_bkg(ji,jj,jk,jp_fabm_n1p) - zfrac ) > 0.0 ) THEN |
|---|
| 571 | phyto2d_balinc(ji,jj,jk,jp_fabm_n1p) = zfrac * (-1.0) |
|---|
| 572 | ENDIF |
|---|
| 573 | |
|---|
| 574 | END DO |
|---|
| 575 | END DO |
|---|
| 576 | END DO |
|---|
| 577 | |
|---|
| 578 | ELSE ! No nitrogen balancing - just update phytoplankton |
|---|
| 579 | |
|---|
| 580 | ! Split up total surface chlorophyll increments |
|---|
| 581 | DO jj = 1, jpj |
|---|
| 582 | DO ji = 1, jpi |
|---|
| 583 | IF ( ( tracer_bkg(ji,jj,1,jp_fabm_chl1) > 0.0 ) .AND. & |
|---|
| 584 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl2) > 0.0 ) .AND. & |
|---|
| 585 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl3) > 0.0 ) .AND. & |
|---|
| 586 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl4) > 0.0 ) ) THEN |
|---|
| 587 | IF ( ld_chltot ) THEN |
|---|
| 588 | ! Chlorophyll split up based on existing ratios |
|---|
| 589 | zfrac_chl1 = tracer_bkg(ji,jj,1,jp_fabm_chl1) / & |
|---|
| 590 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + & |
|---|
| 591 | & tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 592 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + & |
|---|
| 593 | & tracer_bkg(ji,jj,1,jp_fabm_chl4) ) |
|---|
| 594 | zfrac_chl2 = tracer_bkg(ji,jj,1,jp_fabm_chl2) / & |
|---|
| 595 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + & |
|---|
| 596 | & tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 597 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + & |
|---|
| 598 | & tracer_bkg(ji,jj,1,jp_fabm_chl4) ) |
|---|
| 599 | zfrac_chl3 = tracer_bkg(ji,jj,1,jp_fabm_chl3) / & |
|---|
| 600 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + & |
|---|
| 601 | & tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 602 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + & |
|---|
| 603 | & tracer_bkg(ji,jj,1,jp_fabm_chl4) ) |
|---|
| 604 | zfrac_chl4 = tracer_bkg(ji,jj,1,jp_fabm_chl4) / & |
|---|
| 605 | & ( tracer_bkg(ji,jj,1,jp_fabm_chl1) + & |
|---|
| 606 | & tracer_bkg(ji,jj,1,jp_fabm_chl2) + & |
|---|
| 607 | & tracer_bkg(ji,jj,1,jp_fabm_chl3) + & |
|---|
| 608 | & tracer_bkg(ji,jj,1,jp_fabm_chl4) ) |
|---|
| 609 | phyto2d_balinc(ji,jj,1,jp_fabm_chl1) = pinc_chltot(ji,jj) * zfrac_chl1 |
|---|
| 610 | phyto2d_balinc(ji,jj,1,jp_fabm_chl2) = pinc_chltot(ji,jj) * zfrac_chl2 |
|---|
| 611 | phyto2d_balinc(ji,jj,1,jp_fabm_chl3) = pinc_chltot(ji,jj) * zfrac_chl3 |
|---|
| 612 | phyto2d_balinc(ji,jj,1,jp_fabm_chl4) = pinc_chltot(ji,jj) * zfrac_chl4 |
|---|
| 613 | ENDIF |
|---|
| 614 | IF( ld_chldia ) THEN |
|---|
| 615 | phyto2d_balinc(ji,jj,1,jp_fabm_chl1) = pinc_chldia(ji,jj) |
|---|
| 616 | ENDIF |
|---|
| 617 | IF( ld_chlnan ) THEN |
|---|
| 618 | phyto2d_balinc(ji,jj,1,jp_fabm_chl2) = pinc_chlnan(ji,jj) |
|---|
| 619 | ENDIF |
|---|
| 620 | IF( ld_chlpic ) THEN |
|---|
| 621 | phyto2d_balinc(ji,jj,1,jp_fabm_chl3) = pinc_chlpic(ji,jj) |
|---|
| 622 | ENDIF |
|---|
| 623 | IF( ld_chldin ) THEN |
|---|
| 624 | phyto2d_balinc(ji,jj,1,jp_fabm_chl4) = pinc_chldin(ji,jj) |
|---|
| 625 | ENDIF |
|---|
| 626 | |
|---|
| 627 | ! Maintain stoichiometric ratios of carbon, nitrogen, phosphorus and silicon |
|---|
| 628 | IF ( ld_chltot .OR. ld_chldia ) THEN |
|---|
| 629 | zrat_p1c_chl1 = tracer_bkg(ji,jj,1,jp_fabm_p1c) / tracer_bkg(ji,jj,1,jp_fabm_chl1) |
|---|
| 630 | zrat_p1n_chl1 = tracer_bkg(ji,jj,1,jp_fabm_p1n) / tracer_bkg(ji,jj,1,jp_fabm_chl1) |
|---|
| 631 | zrat_p1p_chl1 = tracer_bkg(ji,jj,1,jp_fabm_p1p) / tracer_bkg(ji,jj,1,jp_fabm_chl1) |
|---|
| 632 | zrat_p1s_chl1 = tracer_bkg(ji,jj,1,jp_fabm_p1s) / tracer_bkg(ji,jj,1,jp_fabm_chl1) |
|---|
| 633 | phyto2d_balinc(ji,jj,1,jp_fabm_p1c) = phyto2d_balinc(ji,jj,1,jp_fabm_chl1) * zrat_p1c_chl1 |
|---|
| 634 | phyto2d_balinc(ji,jj,1,jp_fabm_p1n) = phyto2d_balinc(ji,jj,1,jp_fabm_chl1) * zrat_p1n_chl1 |
|---|
| 635 | phyto2d_balinc(ji,jj,1,jp_fabm_p1p) = phyto2d_balinc(ji,jj,1,jp_fabm_chl1) * zrat_p1p_chl1 |
|---|
| 636 | phyto2d_balinc(ji,jj,1,jp_fabm_p1s) = phyto2d_balinc(ji,jj,1,jp_fabm_chl1) * zrat_p1s_chl1 |
|---|
| 637 | ENDIF |
|---|
| 638 | IF ( ld_chltot .OR. ld_chlnan ) THEN |
|---|
| 639 | zrat_p2c_chl2 = tracer_bkg(ji,jj,1,jp_fabm_p2c) / tracer_bkg(ji,jj,1,jp_fabm_chl2) |
|---|
| 640 | zrat_p2n_chl2 = tracer_bkg(ji,jj,1,jp_fabm_p2n) / tracer_bkg(ji,jj,1,jp_fabm_chl2) |
|---|
| 641 | zrat_p2p_chl2 = tracer_bkg(ji,jj,1,jp_fabm_p2p) / tracer_bkg(ji,jj,1,jp_fabm_chl2) |
|---|
| 642 | phyto2d_balinc(ji,jj,1,jp_fabm_p2c) = phyto2d_balinc(ji,jj,1,jp_fabm_chl2) * zrat_p2c_chl2 |
|---|
| 643 | phyto2d_balinc(ji,jj,1,jp_fabm_p2n) = phyto2d_balinc(ji,jj,1,jp_fabm_chl2) * zrat_p2n_chl2 |
|---|
| 644 | phyto2d_balinc(ji,jj,1,jp_fabm_p2p) = phyto2d_balinc(ji,jj,1,jp_fabm_chl2) * zrat_p2p_chl2 |
|---|
| 645 | ENDIF |
|---|
| 646 | IF ( ld_chltot .OR. ld_chlpic ) THEN |
|---|
| 647 | zrat_p3c_chl3 = tracer_bkg(ji,jj,1,jp_fabm_p3c) / tracer_bkg(ji,jj,1,jp_fabm_chl3) |
|---|
| 648 | zrat_p3n_chl3 = tracer_bkg(ji,jj,1,jp_fabm_p3n) / tracer_bkg(ji,jj,1,jp_fabm_chl3) |
|---|
| 649 | zrat_p3p_chl3 = tracer_bkg(ji,jj,1,jp_fabm_p3p) / tracer_bkg(ji,jj,1,jp_fabm_chl3) |
|---|
| 650 | phyto2d_balinc(ji,jj,1,jp_fabm_p3c) = phyto2d_balinc(ji,jj,1,jp_fabm_chl3) * zrat_p3c_chl3 |
|---|
| 651 | phyto2d_balinc(ji,jj,1,jp_fabm_p3n) = phyto2d_balinc(ji,jj,1,jp_fabm_chl3) * zrat_p3n_chl3 |
|---|
| 652 | phyto2d_balinc(ji,jj,1,jp_fabm_p3p) = phyto2d_balinc(ji,jj,1,jp_fabm_chl3) * zrat_p3p_chl3 |
|---|
| 653 | ENDIF |
|---|
| 654 | IF ( ld_chltot .OR. ld_chldin ) THEN |
|---|
| 655 | zrat_p4c_chl4 = tracer_bkg(ji,jj,1,jp_fabm_p4c) / tracer_bkg(ji,jj,1,jp_fabm_chl4) |
|---|
| 656 | zrat_p4n_chl4 = tracer_bkg(ji,jj,1,jp_fabm_p4n) / tracer_bkg(ji,jj,1,jp_fabm_chl4) |
|---|
| 657 | zrat_p4p_chl4 = tracer_bkg(ji,jj,1,jp_fabm_p4p) / tracer_bkg(ji,jj,1,jp_fabm_chl4) |
|---|
| 658 | phyto2d_balinc(ji,jj,1,jp_fabm_p4c) = phyto2d_balinc(ji,jj,1,jp_fabm_chl4) * zrat_p4c_chl4 |
|---|
| 659 | phyto2d_balinc(ji,jj,1,jp_fabm_p4n) = phyto2d_balinc(ji,jj,1,jp_fabm_chl4) * zrat_p4n_chl4 |
|---|
| 660 | phyto2d_balinc(ji,jj,1,jp_fabm_p4p) = phyto2d_balinc(ji,jj,1,jp_fabm_chl4) * zrat_p4p_chl4 |
|---|
| 661 | ENDIF |
|---|
| 662 | ENDIF |
|---|
| 663 | END DO |
|---|
| 664 | END DO |
|---|
| 665 | |
|---|
| 666 | ! Propagate through mixed layer |
|---|
| 667 | DO jj = 1, jpj |
|---|
| 668 | DO ji = 1, jpi |
|---|
| 669 | ! |
|---|
| 670 | jkmax = jpk-1 |
|---|
| 671 | DO jk = jpk-1, 1, -1 |
|---|
| 672 | IF ( ( pmld(ji,jj) > gdepw_n(ji,jj,jk) ) .AND. & |
|---|
| 673 | & ( pmld(ji,jj) <= gdepw_n(ji,jj,jk+1) ) ) THEN |
|---|
| 674 | pmld(ji,jj) = gdepw_n(ji,jj,jk+1) |
|---|
| 675 | jkmax = jk |
|---|
| 676 | ENDIF |
|---|
| 677 | END DO |
|---|
| 678 | ! |
|---|
| 679 | DO jk = 2, jkmax |
|---|
| 680 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl1) = phyto2d_balinc(ji,jj,1,jp_fabm_chl1) |
|---|
| 681 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1c) = phyto2d_balinc(ji,jj,1,jp_fabm_p1c) |
|---|
| 682 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1n) = phyto2d_balinc(ji,jj,1,jp_fabm_p1n) |
|---|
| 683 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1p) = phyto2d_balinc(ji,jj,1,jp_fabm_p1p) |
|---|
| 684 | phyto2d_balinc(ji,jj,jk,jp_fabm_p1s) = phyto2d_balinc(ji,jj,1,jp_fabm_p1s) |
|---|
| 685 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl2) = phyto2d_balinc(ji,jj,1,jp_fabm_chl2) |
|---|
| 686 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2c) = phyto2d_balinc(ji,jj,1,jp_fabm_p2c) |
|---|
| 687 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2n) = phyto2d_balinc(ji,jj,1,jp_fabm_p2n) |
|---|
| 688 | phyto2d_balinc(ji,jj,jk,jp_fabm_p2p) = phyto2d_balinc(ji,jj,1,jp_fabm_p2p) |
|---|
| 689 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl3) = phyto2d_balinc(ji,jj,1,jp_fabm_chl3) |
|---|
| 690 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3c) = phyto2d_balinc(ji,jj,1,jp_fabm_p3c) |
|---|
| 691 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3n) = phyto2d_balinc(ji,jj,1,jp_fabm_p3n) |
|---|
| 692 | phyto2d_balinc(ji,jj,jk,jp_fabm_p3p) = phyto2d_balinc(ji,jj,1,jp_fabm_p3p) |
|---|
| 693 | phyto2d_balinc(ji,jj,jk,jp_fabm_chl4) = phyto2d_balinc(ji,jj,1,jp_fabm_chl4) |
|---|
| 694 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4c) = phyto2d_balinc(ji,jj,1,jp_fabm_p4c) |
|---|
| 695 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4n) = phyto2d_balinc(ji,jj,1,jp_fabm_p4n) |
|---|
| 696 | phyto2d_balinc(ji,jj,jk,jp_fabm_p4p) = phyto2d_balinc(ji,jj,1,jp_fabm_p4p) |
|---|
| 697 | END DO |
|---|
| 698 | ! |
|---|
| 699 | END DO |
|---|
| 700 | END DO |
|---|
| 701 | |
|---|
| 702 | ENDIF |
|---|
| 703 | |
|---|
| 704 | END SUBROUTINE asm_phyto2d_bal_ersem |
|---|
| 705 | |
|---|
| 706 | #else |
|---|
| 707 | !!---------------------------------------------------------------------- |
|---|
| 708 | !! Default option : Empty routine |
|---|
| 709 | !!---------------------------------------------------------------------- |
|---|
| 710 | CONTAINS |
|---|
| 711 | SUBROUTINE asm_phyto2d_bal_ersem( ld_chltot, & |
|---|
| 712 | & pinc_chltot, & |
|---|
| 713 | & ld_chldia, & |
|---|
| 714 | & pinc_chldia, & |
|---|
| 715 | & ld_chlnan, & |
|---|
| 716 | & pinc_chlnan, & |
|---|
| 717 | & ld_chlpic, & |
|---|
| 718 | & pinc_chlpic, & |
|---|
| 719 | & ld_chldin, & |
|---|
| 720 | & pinc_chldin, & |
|---|
| 721 | & pincper, & |
|---|
| 722 | & p_maxchlinc, ld_phytobal, pmld, & |
|---|
| 723 | & pgrow_avg_bkg, ploss_avg_bkg, & |
|---|
| 724 | & phyt_avg_bkg, mld_max_bkg, & |
|---|
| 725 | & totalk_bkg, & |
|---|
| 726 | & tracer_bkg, phyto2d_balinc ) |
|---|
| 727 | LOGICAL :: ld_chltot |
|---|
| 728 | REAL :: pinc_chltot(:,:) |
|---|
| 729 | LOGICAL :: ld_chldia |
|---|
| 730 | REAL :: pinc_chldia(:,:) |
|---|
| 731 | LOGICAL :: ld_chlnan |
|---|
| 732 | REAL :: pinc_chlnan(:,:) |
|---|
| 733 | LOGICAL :: ld_chlpic |
|---|
| 734 | REAL :: pinc_chlpic(:,:) |
|---|
| 735 | LOGICAL :: ld_chldin |
|---|
| 736 | REAL :: pinc_chldin(:,:) |
|---|
| 737 | REAL :: pincper |
|---|
| 738 | REAL :: p_maxchlinc |
|---|
| 739 | LOGICAL :: ld_phytobal |
|---|
| 740 | REAL :: pmld(:,:) |
|---|
| 741 | REAL :: pgrow_avg_bkg(:,:) |
|---|
| 742 | REAL :: ploss_avg_bkg(:,:) |
|---|
| 743 | REAL :: phyt_avg_bkg(:,:) |
|---|
| 744 | REAL :: mld_max_bkg(:,:) |
|---|
| 745 | REAL :: totalk_bkg(:,:,:) |
|---|
| 746 | REAL :: tracer_bkg(:,:,:,:) |
|---|
| 747 | REAL :: phyto2d_balinc(:,:,:,:) |
|---|
| 748 | WRITE(*,*) 'asm_phyto2d_bal_ersem: You should not have seen this print! error?' |
|---|
| 749 | END SUBROUTINE asm_phyto2d_bal_ersem |
|---|
| 750 | #endif |
|---|
| 751 | |
|---|
| 752 | !!====================================================================== |
|---|
| 753 | END MODULE asmphyto2dbal_ersem |
|---|
