1 | MODULE sms_pisces |
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2 | !!---------------------------------------------------------------------- |
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3 | !! *** sms_pisces.F90 *** |
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4 | !! TOP : PISCES Source Minus Sink variables are declared and allocated |
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5 | !!---------------------------------------------------------------------- |
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6 | !! History : 1.0 ! 2000-02 (O. Aumont) original code |
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7 | !! 3.2 ! 2009-04 (C. Ethe & NEMO team) style |
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8 | !!---------------------------------------------------------------------- |
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9 | USE par_oce |
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10 | USE par_trc |
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11 | |
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12 | IMPLICIT NONE |
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13 | PUBLIC |
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14 | |
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15 | CHARACTER(:), ALLOCATABLE :: numnatp_ref !! Character buffer for reference namelist pisces |
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16 | CHARACTER(:), ALLOCATABLE :: numnatp_cfg !! Character buffer for configuration namelist pisces |
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17 | INTEGER :: numonp = -1 !! Logical unit for namelist pisces output |
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18 | |
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19 | !!* Model used |
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20 | LOGICAL :: ln_p2z !: Flag to use LOBSTER model |
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21 | LOGICAL :: ln_p4z !: Flag to use PISCES model |
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22 | LOGICAL :: ln_p5z !: Flag to use PISCES quota model |
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23 | LOGICAL :: ln_ligand !: Flag to enable organic ligands |
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24 | LOGICAL :: ln_sediment !: Flag to enable sediment module |
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25 | |
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26 | !!* Time variables |
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27 | INTEGER :: nrdttrc !: ??? |
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28 | REAL(wp) :: rfact , rfactr !: time step duration (in seconds) |
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29 | REAL(wp) :: rfact2, rfact2r !: time step duration (in seconds) when timesplitting is activated for PISCES |
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30 | REAL(wp) :: xstep !: Time step duration for biology |
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31 | REAL(wp) :: ryyss !: number of seconds per year |
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32 | REAL(wp) :: r1_ryyss !: inverse number of seconds per year |
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33 | |
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34 | !!* Biological parameters |
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35 | REAL(wp) :: rno3 !: C/N stoichiometric ratio |
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36 | REAL(wp) :: o2ut !: O2/N stoichiometric ratio for ammonification |
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37 | REAL(wp) :: po4r !: C/P stoichiometric ratio |
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38 | REAL(wp) :: rdenit !: C/N ratio for denitrification |
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39 | REAL(wp) :: rdenita !: C/N ratio for denitrification |
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40 | REAL(wp) :: o2nit !: O2/N ratio for nitrification |
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41 | REAL(wp) :: wsbio, wsbio2 !: Sinking speeds of particles |
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42 | REAL(wp) :: wsbio2max !: Maximum sinking speed of the largest particles |
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43 | REAL(wp) :: wsbio2scale !: Length scale for the variations of wsbio2 |
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44 | REAL(wp) :: oxymin !: half saturation constant for anoxia |
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45 | REAL(wp) :: xkmort !: Mortality half-saturation constant |
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46 | REAL(wp) :: feratz !: Fe/C in microzooplankton |
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47 | REAL(wp) :: feratm !: Fe/C in mesozooplankton |
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48 | REAL(wp) :: ldocp !: Ligand production ratio during PP |
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49 | REAL(wp) :: ldocz !: Ligand production ratio by grazing |
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50 | REAL(wp) :: lthet !: Uptake of ligand by phytoplankton |
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51 | REAL(wp) :: no3rat3 !: C/N ratio of zooplankton |
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52 | REAL(wp) :: po4rat3 !: C/P ratio of zooplankton |
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53 | |
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54 | !!* diagnostic parameters |
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55 | REAL(wp) :: tpp !: total primary production |
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56 | REAL(wp) :: t_oce_co2_exp !: total carbon export |
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57 | REAL(wp) :: t_oce_co2_flx !: Total ocean carbon flux |
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58 | REAL(wp) :: t_oce_co2_flx_cum !: Cumulative Total ocean carbon flux |
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59 | REAL(wp) :: t_atm_co2_flx !: global mean of atmospheric pco2 |
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60 | |
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61 | !!* restoring |
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62 | LOGICAL :: ln_pisdmp !: restoring or not of nutrients to a mean value |
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63 | INTEGER :: nn_pisdmp !: frequency of relaxation or not of nutrients to a mean value |
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64 | |
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65 | !!* Mass conservation |
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66 | LOGICAL :: ln_check_mass !: Flag to check mass conservation |
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67 | LOGICAL, PUBLIC :: ln_ironice !: boolean for Fe input from sea ice |
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68 | |
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69 | !!* Diurnal cycle in PISCES |
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70 | LOGICAL :: ln_p4z_dcyc !: Flag to activate diurnal cycle in PISCES |
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71 | |
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72 | !!* Biological fluxes for light : variables shared by pisces & lobster |
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73 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,: ) :: strn !: Day duration in hours |
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74 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: enano, ediat !: PAR for phyto, nano and diat |
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75 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: enanom, ediatm !: mean PAR for phyto, nano and diat |
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76 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: epico !: PAR for pico |
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77 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: epicom !: mean PAR for pico |
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78 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: emoy, etotm !: averaged PAR in the mixed layer |
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79 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: xksi !: Half-saturation con,stant for diatoms |
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80 | |
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81 | !!* Biological fluxes for primary production |
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82 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: xksimax !: Maximum half-saturation constant over the year (Si) |
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83 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: biron !: bioavailable fraction of iron |
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84 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: plig !: proportion of iron organically complexed |
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85 | |
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86 | !!* Sinking speed |
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87 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wsbio3 !: POC sinking speed |
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88 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wsbio4 !: GOC sinking speed |
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89 | |
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90 | !!* SMS for the organic matter |
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91 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xfracal !: Fraction of nanophytoplankton that are calcifying organisms |
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92 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: nitrfac !: OMZ |
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93 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: nitrfac2 !: N depleted indice |
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94 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: orem !: oxic remineralisation |
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95 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xdiss !: Shear rate |
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96 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: prodcal !: Calcite production |
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97 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: prodpoc !: POC production |
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98 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: conspoc !: POC consumption |
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99 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: prodgoc !: GOC production |
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100 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: consgoc !: GOC consumption |
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101 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: consfe3 !: GOC consumption |
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102 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: blim !: bacterial production factor |
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103 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sizen !: size of nanophyto |
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104 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sizep !: size of picophyto |
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105 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sized !: size of diatoms |
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106 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sizena !: size of nanophytoplankton, after |
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107 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sizepa !: size of picophyto, after |
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108 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sizeda !: size of diatomss, after |
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109 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xfecolagg !: Refractory diagnostic concentration of ligands |
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110 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xcoagfe !: Coagulation rate of colloidal Fe/ligands |
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111 | |
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112 | !!* Variable for chemistry of the CO2 cycle |
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113 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ak13 !: Carbonate chemistry constant |
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114 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ak23 !: Carbonate chemistry constant |
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115 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: aksp !: Solubility product of CaCO3 |
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116 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hi !: Proton concentration |
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117 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: excess !: CO3 saturation |
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118 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: aphscale !: |
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119 | |
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120 | |
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121 | !!* Temperature dependancy of SMS terms |
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122 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tgfunc !: Temp. dependancy of various biological rates |
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123 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tgfunc2 !: Temp. dependancy of mesozooplankton rates |
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124 | |
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125 | LOGICAL, SAVE :: lk_sed |
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126 | |
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127 | !!---------------------------------------------------------------------- |
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128 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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129 | !! $Id$ |
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130 | !! Software governed by the CeCILL license (see ./LICENSE) |
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131 | !!---------------------------------------------------------------------- |
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132 | CONTAINS |
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133 | |
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134 | INTEGER FUNCTION sms_pisces_alloc() |
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135 | !!---------------------------------------------------------------------- |
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136 | !! *** ROUTINE sms_pisces_alloc *** |
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137 | !!---------------------------------------------------------------------- |
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138 | USE lib_mpp , ONLY: ctl_stop |
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139 | INTEGER :: ierr(11) ! Local variables |
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140 | !!---------------------------------------------------------------------- |
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141 | ierr(:) = 0 |
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142 | !* Biological fluxes for light : shared variables for pisces & lobster |
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143 | ALLOCATE( xksi(jpi,jpj), strn(jpi,jpj), STAT=ierr(1) ) |
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144 | |
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145 | IF( ln_p4z .OR. ln_p5z ) THEN |
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146 | |
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147 | !* Optics |
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148 | ALLOCATE( enano(jpi,jpj,jpk) , ediat(jpi,jpj,jpk) , & |
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149 | & enanom(jpi,jpj,jpk), ediatm(jpi,jpj,jpk), & |
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150 | & emoy(jpi,jpj,jpk) , etotm(jpi,jpj,jpk), STAT=ierr(2) ) |
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151 | |
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152 | !* Biological SMS |
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153 | ALLOCATE( xksimax(jpi,jpj) , biron(jpi,jpj,jpk) , STAT=ierr(3) ) |
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154 | |
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155 | ! Biological SMS |
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156 | ALLOCATE( xfracal (jpi,jpj,jpk), orem (jpi,jpj,jpk), & |
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157 | & nitrfac (jpi,jpj,jpk), nitrfac2(jpi,jpj,jpk), & |
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158 | & prodcal (jpi,jpj,jpk), xdiss (jpi,jpj,jpk), & |
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159 | & prodpoc (jpi,jpj,jpk), conspoc (jpi,jpj,jpk), & |
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160 | & prodgoc (jpi,jpj,jpk), consgoc (jpi,jpj,jpk), & |
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161 | & blim (jpi,jpj,jpk), consfe3 (jpi,jpj,jpk), & |
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162 | & xfecolagg(jpi,jpj,jpk), xcoagfe (jpi,jpj,jpk), STAT=ierr(4) ) |
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163 | |
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164 | !* Carbonate chemistry |
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165 | ALLOCATE( ak13 (jpi,jpj,jpk) , & |
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166 | & ak23(jpi,jpj,jpk) , aksp (jpi,jpj,jpk) , & |
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167 | & hi (jpi,jpj,jpk) , excess(jpi,jpj,jpk) , & |
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168 | & aphscale(jpi,jpj,jpk), STAT=ierr(5) ) |
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169 | ! |
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170 | !* Temperature dependency of SMS terms |
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171 | ALLOCATE( tgfunc (jpi,jpj,jpk) , tgfunc2(jpi,jpj,jpk), STAT=ierr(6) ) |
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172 | ! |
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173 | !* Sinking speed |
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174 | ALLOCATE( wsbio3 (jpi,jpj,jpk) , wsbio4 (jpi,jpj,jpk), STAT=ierr(7) ) |
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175 | |
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176 | !* Size of phytoplankton cells |
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177 | ALLOCATE( sizen (jpi,jpj,jpk), sized (jpi,jpj,jpk), & |
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178 | & sizena(jpi,jpj,jpk), sizeda(jpi,jpj,jpk), STAT=ierr(8) ) |
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179 | ! |
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180 | ALLOCATE( plig(jpi,jpj,jpk) , STAT=ierr(9) ) |
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181 | ENDIF |
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182 | ! |
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183 | IF( ln_p5z ) THEN |
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184 | ! PISCES-QUOTA specific part |
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185 | ALLOCATE( epico(jpi,jpj,jpk) , epicom(jpi,jpj,jpk) , STAT=ierr(10) ) |
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186 | |
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187 | !* Size of phytoplankton cells |
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188 | ALLOCATE( sizep(jpi,jpj,jpk), sizepa(jpi,jpj,jpk), STAT=ierr(11) ) |
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189 | ENDIF |
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190 | ! |
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191 | sms_pisces_alloc = MAXVAL( ierr ) |
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192 | ! |
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193 | IF( sms_pisces_alloc /= 0 ) CALL ctl_stop( 'STOP', 'sms_pisces_alloc: failed to allocate arrays' ) |
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194 | ! |
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195 | END FUNCTION sms_pisces_alloc |
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196 | |
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197 | !!====================================================================== |
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198 | END MODULE sms_pisces |
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