1 | MODULE p5zprod |
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2 | !!====================================================================== |
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3 | !! *** MODULE p5zprod *** |
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4 | !! TOP : Growth Rate of the two phytoplanktons groups |
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5 | !!====================================================================== |
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6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
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7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
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8 | !! 3.4 ! 2011-05 (O. Aumont, C. Ethe) New parameterization of light limitation |
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9 | !! 3.6 ! 2015-05 (O. Aumont) PISCES quota |
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10 | !!---------------------------------------------------------------------- |
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11 | !! p5z_prod : Compute the growth Rate of the two phytoplanktons groups |
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12 | !! p5z_prod_init : Initialization of the parameters for growth |
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13 | !! p5z_prod_alloc : Allocate variables for growth |
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14 | !!---------------------------------------------------------------------- |
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15 | USE oce_trc ! shared variables between ocean and passive tracers |
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16 | USE trc ! passive tracers common variables |
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17 | USE sms_pisces ! PISCES Source Minus Sink variables |
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18 | USE p4zlim |
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19 | USE p5zlim ! Co-limitations of differents nutrients |
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20 | USE prtctl_trc ! print control for debugging |
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21 | USE iom ! I/O manager |
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22 | |
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23 | IMPLICIT NONE |
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24 | PRIVATE |
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25 | |
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26 | PUBLIC p5z_prod ! called in p5zbio.F90 |
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27 | PUBLIC p5z_prod_init ! called in trcsms_pisces.F90 |
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28 | PUBLIC p5z_prod_alloc |
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29 | |
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30 | !! * Shared module variables |
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31 | REAL(wp), PUBLIC :: pislopen !: |
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32 | REAL(wp), PUBLIC :: pislopep !: |
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33 | REAL(wp), PUBLIC :: pisloped !: |
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34 | REAL(wp), PUBLIC :: xadap !: |
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35 | REAL(wp), PUBLIC :: excretn !: |
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36 | REAL(wp), PUBLIC :: excretp !: |
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37 | REAL(wp), PUBLIC :: excretd !: |
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38 | REAL(wp), PUBLIC :: bresp !: |
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39 | REAL(wp), PUBLIC :: thetanpm !: |
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40 | REAL(wp), PUBLIC :: thetannm !: |
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41 | REAL(wp), PUBLIC :: thetandm !: |
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42 | REAL(wp), PUBLIC :: chlcmin !: |
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43 | REAL(wp), PUBLIC :: grosip !: |
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44 | |
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45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: zdaylen |
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46 | |
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47 | REAL(wp) :: r1_rday !: 1 / rday |
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48 | REAL(wp) :: texcretn !: 1 - excret |
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49 | REAL(wp) :: texcretp !: 1 - excretp |
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50 | REAL(wp) :: texcretd !: 1 - excret2 |
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51 | |
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52 | !!---------------------------------------------------------------------- |
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53 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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54 | !! $Id$ |
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55 | !! Software governed by the CeCILL license (see ./LICENSE) |
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56 | !!---------------------------------------------------------------------- |
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57 | CONTAINS |
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58 | |
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59 | SUBROUTINE p5z_prod( kt , knt ) |
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60 | !!--------------------------------------------------------------------- |
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61 | !! *** ROUTINE p5z_prod *** |
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62 | !! |
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63 | !! ** Purpose : Compute the phytoplankton production depending on |
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64 | !! light, temperature and nutrient availability |
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65 | !! |
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66 | !! ** Method : - ??? |
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67 | !!--------------------------------------------------------------------- |
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68 | ! |
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69 | INTEGER, INTENT(in) :: kt, knt |
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70 | ! |
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71 | INTEGER :: ji, jj, jk |
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72 | REAL(wp) :: zsilfac, znanotot, zpicotot, zdiattot, zconctemp, zconctemp2 |
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73 | REAL(wp) :: zration, zratiop, zratiof, zmax, zsilim, ztn, zadap |
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74 | REAL(wp) :: zpronmax, zpropmax, zprofmax, zrat |
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75 | REAL(wp) :: zlim, zsilfac2, zsiborn, zprod, zprontot, zproptot, zprodtot |
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76 | REAL(wp) :: zprnutmax, zdocprod, zprochln, zprochld, zprochlp |
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77 | REAL(wp) :: zpislopen, zpislopep, zpisloped |
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78 | REAL(wp) :: zrum, zcodel, zargu, zval, zfeup |
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79 | REAL(wp) :: zfact, zrfact2, zmaxsi, zratiosi, zsizetmp, zlimfac |
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80 | CHARACTER (len=25) :: charout |
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81 | REAL(wp), DIMENSION(jpi,jpj ) :: zmixnano, zmixpico, zmixdiat, zstrn |
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82 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpislopeadn, zpislopeadp, zpislopeadd |
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83 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprnut, zprnutp, zprmaxp, zprmaxn, zprmaxd |
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84 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprbio, zprpic, zprdia, zysopt |
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85 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprchln, zprchlp, zprchld |
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86 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprorcan, zprorcap, zprorcad |
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87 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprofed, zprofep, zprofen |
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88 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpronewn, zpronewp, zpronewd |
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89 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zproregn, zproregp, zproregd |
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90 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpropo4n, zpropo4p, zpropo4d |
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91 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprodopn, zprodopp, zprodopd |
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92 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zrespn, zrespp, zrespd |
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93 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zcroissn, zcroissp, zcroissd |
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94 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmxl_fac, zmxl_chl |
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95 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpligprod1, zpligprod2 |
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96 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zw3d |
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97 | REAL(wp), ALLOCATABLE, DIMENSION(:,: ) :: zw2d |
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98 | !!--------------------------------------------------------------------- |
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99 | ! |
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100 | IF( ln_timing ) CALL timing_start('p5z_prod') |
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101 | ! |
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102 | zprorcan(:,:,:) = 0._wp ; zprorcap(:,:,:) = 0._wp ; zprorcad(:,:,:) = 0._wp |
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103 | zprofed (:,:,:) = 0._wp ; zprofep (:,:,:) = 0._wp ; zprofen (:,:,:) = 0._wp |
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104 | zpronewn(:,:,:) = 0._wp ; zpronewp(:,:,:) = 0._wp ; zpronewd(:,:,:) = 0._wp |
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105 | zproregn(:,:,:) = 0._wp ; zproregp(:,:,:) = 0._wp ; zproregd(:,:,:) = 0._wp |
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106 | zpropo4n(:,:,:) = 0._wp ; zpropo4p(:,:,:) = 0._wp ; zpropo4d(:,:,:) = 0._wp |
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107 | zprdia (:,:,:) = 0._wp ; zprpic (:,:,:) = 0._wp ; zprbio (:,:,:) = 0._wp |
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108 | zprodopn(:,:,:) = 0._wp ; zprodopp(:,:,:) = 0._wp ; zprodopd(:,:,:) = 0._wp |
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109 | zysopt (:,:,:) = 0._wp |
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110 | zrespn (:,:,:) = 0._wp ; zrespp (:,:,:) = 0._wp ; zrespd (:,:,:) = 0._wp |
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111 | |
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112 | ! Computation of the optimal production |
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113 | zprnut (:,:,:) = 0.6_wp * (1.0 + zpsino3 * qnnmax ) * r1_rday * tgfunc(:,:,:) |
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114 | zprnutp(:,:,:) = 0.6_wp * (1. + zpsino3 * qnpmax ) * r1_rday * tgfunc3(:,:,:) |
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115 | zprmaxn(:,:,:) = ( 0.6_wp * (1. + zpsino3 * qnnmax ) ) * r1_rday * tgfunc(:,:,:) |
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116 | zprmaxd(:,:,:) = ( 0.6_wp * (1. + zpsino3 * qndmax ) ) * r1_rday * tgfunc(:,:,:) |
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117 | zprmaxp(:,:,:) = ( 0.4_wp * (1. + zpsino3 * qnpmax ) ) * r1_rday * tgfunc3(:,:,:) |
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118 | |
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119 | ! compute the day length depending on latitude and the day |
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120 | zrum = REAL( nday_year - 80, wp ) / REAL( nyear_len(1), wp ) |
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121 | zcodel = ASIN( SIN( zrum * rpi * 2._wp ) * SIN( rad * 23.5_wp ) ) |
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122 | |
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123 | ! day length in hours |
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124 | zstrn(:,:) = 0. |
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125 | DO jj = 1, jpj |
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126 | DO ji = 1, jpi |
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127 | zargu = TAN( zcodel ) * TAN( gphit(ji,jj) * rad ) |
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128 | zargu = MAX( -1., MIN( 1., zargu ) ) |
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129 | zstrn(ji,jj) = MAX( 0.0, 24. - 2. * ACOS( zargu ) / rad / 15. ) |
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130 | END DO |
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131 | END DO |
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132 | |
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133 | ! Impact of the day duration on phytoplankton growth |
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134 | DO jk = 1, jpkm1 |
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135 | DO jj = 1 ,jpj |
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136 | DO ji = 1, jpi |
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137 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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138 | zval = MAX( 1., zstrn(ji,jj) ) |
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139 | IF( gdepw_n(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
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140 | zval = zval * MIN(1., heup_01(ji,jj) / ( hmld(ji,jj) + rtrn )) |
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141 | ENDIF |
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142 | zmxl_chl(ji,jj,jk) = zval / 24. |
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143 | zmxl_fac(ji,jj,jk) = 1.0 - exp( -0.26 * zval ) |
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144 | ENDIF |
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145 | END DO |
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146 | END DO |
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147 | END DO |
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148 | |
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149 | zprbio(:,:,:) = zprmaxn(:,:,:) * zmxl_fac(:,:,:) |
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150 | zprdia(:,:,:) = zprmaxd(:,:,:) * zmxl_fac(:,:,:) |
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151 | zprpic(:,:,:) = zprmaxp(:,:,:) * zmxl_fac(:,:,:) |
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152 | |
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153 | |
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154 | ! Maximum light intensity |
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155 | zdaylen(:,:) = MAX(1., zstrn(:,:)) / 24. |
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156 | WHERE( zstrn(:,:) < 1.e0 ) zstrn(:,:) = 24. |
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157 | |
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158 | DO jk = 1, jpkm1 |
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159 | DO jj = 1, jpj |
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160 | DO ji = 1, jpi |
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161 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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162 | ! Computation of the P-I slope for nanos and diatoms |
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163 | ztn = MAX( 0., tsn(ji,jj,jk,jp_tem) - 15. ) |
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164 | zadap = xadap * ztn / ( 2.+ ztn ) |
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165 | ! |
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166 | zpislopeadn(ji,jj,jk) = pislopen * trb(ji,jj,jk,jpnch) & |
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167 | & /( trb(ji,jj,jk,jpphy) * 12. + rtrn) |
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168 | zpislopeadp(ji,jj,jk) = pislopep * ( 1. + zadap * EXP( -0.25 * epico(ji,jj,jk) ) ) & |
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169 | & * trb(ji,jj,jk,jppch) /( trb(ji,jj,jk,jppic) * 12. + rtrn) |
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170 | zpislopeadd(ji,jj,jk) = pisloped * trb(ji,jj,jk,jpdch) & |
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171 | & /( trb(ji,jj,jk,jpdia) * 12. + rtrn) |
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172 | ! |
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173 | zpislopen = zpislopeadn(ji,jj,jk) / ( zprbio(ji,jj,jk) * rday * xlimphy(ji,jj,jk) + rtrn ) |
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174 | zpislopep = zpislopeadp(ji,jj,jk) / ( zprpic(ji,jj,jk) * rday * xlimpic(ji,jj,jk) + rtrn ) |
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175 | zpisloped = zpislopeadd(ji,jj,jk) / ( zprdia(ji,jj,jk) * rday * xlimdia(ji,jj,jk) + rtrn ) |
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176 | |
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177 | ! Computation of production function for Carbon |
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178 | ! --------------------------------------------- |
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179 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) / zmxl_chl(ji,jj,jk) ) ) |
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180 | zprpic(ji,jj,jk) = zprpic(ji,jj,jk) * ( 1.- EXP( -zpislopep * epico(ji,jj,jk) / zmxl_chl(ji,jj,jk)) ) |
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181 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1.- EXP( -zpisloped * ediat(ji,jj,jk) / zmxl_chl(ji,jj,jk)) ) |
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182 | |
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183 | ! Computation of production function for Chlorophyll |
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184 | ! ------------------------------------------------- |
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185 | zpislopen = zpislopen * zmxl_fac(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
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186 | zpisloped = zpisloped * zmxl_fac(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
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187 | zpislopep = zpislopep * zmxl_fac(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
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188 | zprchln(ji,jj,jk) = zprmaxn(ji,jj,jk) * ( 1.- EXP( -zpislopen * enanom(ji,jj,jk) ) ) |
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189 | zprchlp(ji,jj,jk) = zprmaxp(ji,jj,jk) * ( 1.- EXP( -zpislopep * epicom(ji,jj,jk) ) ) |
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190 | zprchld(ji,jj,jk) = zprmaxd(ji,jj,jk) * ( 1.- EXP( -zpisloped * ediatm(ji,jj,jk) ) ) |
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191 | ENDIF |
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192 | END DO |
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193 | END DO |
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194 | END DO |
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195 | |
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196 | DO jk = 1, jpkm1 |
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197 | DO jj = 1, jpj |
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198 | DO ji = 1, jpi |
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199 | |
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200 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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201 | ! Si/C of diatoms |
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202 | ! ------------------------ |
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203 | ! Si/C increases with iron stress and silicate availability |
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204 | ! Si/C is arbitrariliy increased for very high Si concentrations |
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205 | ! to mimic the very high ratios observed in the Southern Ocean (silpot2) |
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206 | zlim = trb(ji,jj,jk,jpsil) / ( trb(ji,jj,jk,jpsil) + xksi1 ) |
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207 | zsilim = MIN( zprdia(ji,jj,jk) / ( zprmaxd(ji,jj,jk) + rtrn ), xlimsi(ji,jj,jk) ) |
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208 | zsiborn = trb(ji,jj,jk,jpsil) * trb(ji,jj,jk,jpsil) * trb(ji,jj,jk,jpsil) |
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209 | IF (gphit(ji,jj) < -30 ) THEN |
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210 | zsilfac2 = 1. + 1. * zsiborn / ( zsiborn + xksi2**3 ) |
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211 | ELSE |
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212 | zsilfac2 = 1. |
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213 | ENDIF |
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214 | zratiosi = 1.0 - trb(ji,jj,jk,jpdsi) / ( trb(ji,jj,jk,jpdia) + rtrn ) / ( zsilfac2 * grosip * 3.0 + rtrn ) |
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215 | zratiosi = MAX(0., MIN(1.0, zratiosi) ) |
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216 | zmaxsi = (1.0 + 0.1**4) * zratiosi**4 / ( zratiosi**4 + 0.1**4 ) |
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217 | IF ( xlimsi(ji,jj,jk) /= xlimdia(ji,jj,jk) ) THEN |
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218 | zysopt(ji,jj,jk) = zlim * zsilfac2 * grosip * 1.0 * zmaxsi |
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219 | ELSE |
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220 | zysopt(ji,jj,jk) = zlim * zsilfac2 * grosip * 1.0 * zsilim**0.75 * zmaxsi |
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221 | ENDIF |
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222 | ENDIF |
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223 | END DO |
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224 | END DO |
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225 | END DO |
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226 | |
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227 | ! Sea-ice effect on production |
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228 | DO jk = 1, jpkm1 |
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229 | DO jj = 1, jpj |
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230 | DO ji = 1, jpi |
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231 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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232 | zprpic(ji,jj,jk) = zprpic(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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233 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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234 | zprnut(ji,jj,jk) = zprnut(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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235 | zprnutp(ji,jj,jk) = zprnutp(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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236 | END DO |
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237 | END DO |
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238 | END DO |
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239 | |
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240 | ! Computation of the various production and uptake terms of nanophytoplankton |
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241 | ! Interactions between N and P are modeled according to the Chain Model |
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242 | ! of Pahlow et al. (2009). Iron uptake is modeled following traditional |
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243 | ! Droop kinetics. When the quota is approaching the maximum achievable |
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244 | ! quota, uptake is downregulated according to a sigmoidal function |
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245 | ! (power 2), as proposed by Flynn (2003) |
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246 | ! --------------------------------------------------------------------------- |
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247 | DO jk = 1, jpkm1 |
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248 | DO jj = 1, jpj |
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249 | DO ji = 1, jpi |
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250 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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251 | ! production terms for nanophyto. |
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252 | zprorcan(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * trb(ji,jj,jk,jpphy) * rfact2 |
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253 | |
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254 | ! Size computation |
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255 | ! Size is made a function of the limitation of of phytoplankton growth |
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256 | ! Strongly limited cells are supposed to be smaller. sizena is the |
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257 | ! size at time step t+1 and is thus updated at the end of the |
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258 | ! current time step |
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259 | ! -------------------------------------------------------------------- |
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260 | zlimfac = xlimphys(ji,jj,jk) * zprchln(ji,jj,jk) / ( zprmaxn(ji,jj,jk) + rtrn ) |
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261 | zsizetmp = 1.0 + 1.3 * ( xsizern - 1.0 ) * zlimfac**3/(0.3 + zlimfac**3) |
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262 | sizena(ji,jj,jk) = min(xsizern, max( sizena(ji,jj,jk), zsizetmp ) ) |
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263 | ! Maximum potential uptake rate |
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264 | zration = trb(ji,jj,jk,jpnph) / ( trb(ji,jj,jk,jpphy) + rtrn ) |
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265 | zratiop = trb(ji,jj,jk,jppph) / ( trb(ji,jj,jk,jpphy) + rtrn ) |
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266 | zratiof = trb(ji,jj,jk,jpnfe) / ( trb(ji,jj,jk,jpphy) + rtrn ) |
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267 | zprnutmax = zprnut(ji,jj,jk) * fvnuptk(ji,jj,jk) / rno3 * trb(ji,jj,jk,jpphy) * rfact2 |
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268 | ! Uptake of nitrogen |
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269 | zrat = 1.0 - MIN( 1., zration / (xqnnmax(ji,jj,jk) + rtrn) ) |
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270 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
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271 | zpronmax = zprnutmax * zmax * MAX(0., MIN(1., ( zratiop - xqpnmin(ji,jj,jk) ) & |
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272 | & / ( xqpnmax(ji,jj,jk) - xqpnmin(ji,jj,jk) + rtrn ), xlimnfe(ji,jj,jk) ) ) |
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273 | zpronewn(ji,jj,jk) = zpronmax * xnanono3(ji,jj,jk) |
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274 | zproregn(ji,jj,jk) = zpronmax * xnanonh4(ji,jj,jk) |
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275 | ! Uptake of phosphorus and DOP |
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276 | zrat = 1.0 - MIN( 1., zratiop / (xqpnmax(ji,jj,jk) + rtrn) ) |
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277 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
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278 | zpropmax = zprnutmax * zmax * xlimnfe(ji,jj,jk) * 16. / 10. |
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279 | zpropo4n(ji,jj,jk) = zpropmax * xnanopo4(ji,jj,jk) |
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280 | zprodopn(ji,jj,jk) = zpropmax * xnanodop(ji,jj,jk) |
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281 | ! Uptake of iron |
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282 | zrat = 1.0 - MIN( 1., zratiof / qfnmax ) |
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283 | zmax = MAX(0., MIN(1., zrat**2/ (0.05**2 + zrat**2) ) ) |
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284 | zprofmax = zprnutmax * qfnmax * zmax |
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285 | zprofen(ji,jj,jk) = zprofmax * xnanofer(ji,jj,jk) & |
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286 | & * (1. + 0.8 * xnanono3(ji,jj,jk) / ( rtrn & |
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287 | & + xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) ) * (1. - xnanofer(ji,jj,jk) ) ) |
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288 | ENDIF |
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289 | END DO |
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290 | END DO |
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291 | END DO |
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292 | |
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293 | ! Computation of the various production and uptake terms of picophytoplankton |
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294 | ! Interactions between N and P are modeled according to the Chain Model |
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295 | ! of Pahlow et al. (2009). Iron uptake is modeled following traditional |
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296 | ! Droop kinetics. When the quota is approaching the maximum achievable |
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297 | ! quota, uptake is downregulated according to a sigmoidal function |
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298 | ! (power 2), as proposed by Flynn (2003) |
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299 | ! --------------------------------------------------------------------------- |
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300 | DO jk = 1, jpkm1 |
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301 | DO jj = 1, jpj |
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302 | DO ji = 1, jpi |
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303 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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304 | ! production terms for picophyto. |
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305 | zprorcap(ji,jj,jk) = zprpic(ji,jj,jk) * xlimpic(ji,jj,jk) * trb(ji,jj,jk,jppic) * rfact2 |
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306 | ! Size computation |
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307 | ! Size is made a function of the limitation of of phytoplankton growth |
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308 | ! Strongly limited cells are supposed to be smaller. sizepa is |
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309 | ! size at time step t+1 and is thus updated at the end of the |
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310 | ! current time step |
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311 | ! -------------------------------------------------------------------- |
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312 | zlimfac = zprchlp(ji,jj,jk) * xlimpics(ji,jj,jk) / ( zprmaxp(ji,jj,jk) + rtrn ) |
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313 | zsizetmp = 1.0 + 1.3 * ( xsizerp - 1.0 ) * zlimfac**3/(0.3 + zlimfac**3) |
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314 | sizepa(ji,jj,jk) = min(xsizerp, max( sizepa(ji,jj,jk), zsizetmp ) ) |
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315 | ! Maximum potential uptake rate of nutrients |
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316 | zration = trb(ji,jj,jk,jpnpi) / ( trb(ji,jj,jk,jppic) + rtrn ) |
---|
317 | zratiop = trb(ji,jj,jk,jpppi) / ( trb(ji,jj,jk,jppic) + rtrn ) |
---|
318 | zratiof = trb(ji,jj,jk,jppfe) / ( trb(ji,jj,jk,jppic) + rtrn ) |
---|
319 | zprnutmax = zprnutp(ji,jj,jk) * fvpuptk(ji,jj,jk) / rno3 * trb(ji,jj,jk,jppic) * rfact2 |
---|
320 | ! Uptake of nitrogen |
---|
321 | zrat = 1.0 - MIN( 1., zration / (xqnpmax(ji,jj,jk) + rtrn) ) |
---|
322 | zmax = MAX(0., MIN(1., zrat**2/ (0.05**2 + zrat**2) ) ) |
---|
323 | zpronmax = zprnutmax * zmax * MAX(0., MIN(1., ( zratiop - xqppmin(ji,jj,jk) ) & |
---|
324 | & / ( xqppmax(ji,jj,jk) - xqppmin(ji,jj,jk) + rtrn ), xlimpfe(ji,jj,jk) ) ) |
---|
325 | zpronewp(ji,jj,jk) = zpronmax * xpicono3(ji,jj,jk) |
---|
326 | zproregp(ji,jj,jk) = zpronmax * xpiconh4(ji,jj,jk) |
---|
327 | ! Uptake of phosphorus |
---|
328 | zrat = 1.0 - MIN( 1., zratiop / (xqppmax(ji,jj,jk) + rtrn) ) |
---|
329 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
---|
330 | zpropmax = zprnutmax * zmax * xlimpfe(ji,jj,jk) * 16./10. |
---|
331 | zpropo4p(ji,jj,jk) = zpropmax * xpicopo4(ji,jj,jk) |
---|
332 | zprodopp(ji,jj,jk) = zpropmax * xpicodop(ji,jj,jk) |
---|
333 | ! Uptake of iron |
---|
334 | zrat = 1.0 - MIN( 1., zratiof / qfpmax ) |
---|
335 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
---|
336 | zprofmax = zprnutmax * qfpmax * zmax |
---|
337 | zprofep(ji,jj,jk) = zprofmax * xpicofer(ji,jj,jk) & |
---|
338 | & * (1. + 0.8 * xpicono3(ji,jj,jk) / ( rtrn & |
---|
339 | & + xpicono3(ji,jj,jk) + xpiconh4(ji,jj,jk) ) * (1. - xpicofer(ji,jj,jk) ) ) |
---|
340 | ENDIF |
---|
341 | END DO |
---|
342 | END DO |
---|
343 | END DO |
---|
344 | |
---|
345 | ! Computation of the various production and uptake terms of diatoms |
---|
346 | ! Interactions between N and P are modeled according to the Chain Model |
---|
347 | ! of Pahlow et al. (2009). Iron uptake is modeled following traditional |
---|
348 | ! Droop kinetics. When the quota is approaching the maximum achievable |
---|
349 | ! quota, uptake is downregulated according to a sigmoidal function |
---|
350 | ! (power 2), as proposed by Flynn (2003) |
---|
351 | ! --------------------------------------------------------------------------- |
---|
352 | DO jk = 1, jpkm1 |
---|
353 | DO jj = 1, jpj |
---|
354 | DO ji = 1, jpi |
---|
355 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
---|
356 | ! production terms for diatomees |
---|
357 | zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * trb(ji,jj,jk,jpdia) * rfact2 |
---|
358 | ! Size computation |
---|
359 | ! Size is made a function of the limitation of of phytoplankton growth |
---|
360 | ! Strongly limited cells are supposed to be smaller. sizeda is |
---|
361 | ! size at time step t+1 and is thus updated at the end of the |
---|
362 | ! current time step. |
---|
363 | ! -------------------------------------------------------------------- |
---|
364 | zlimfac = zprchld(ji,jj,jk) * xlimdias(ji,jj,jk) / ( zprmaxd(ji,jj,jk) + rtrn ) |
---|
365 | zsizetmp = 1.0 + 1.3 * ( xsizerd - 1.0 ) * zlimfac**3/(0.3 + zlimfac**3) |
---|
366 | sizeda(ji,jj,jk) = min(xsizerd, max( sizeda(ji,jj,jk), zsizetmp ) ) |
---|
367 | ! Maximum potential uptake rate of nutrients |
---|
368 | zration = trb(ji,jj,jk,jpndi) / ( trb(ji,jj,jk,jpdia) + rtrn ) |
---|
369 | zratiop = trb(ji,jj,jk,jppdi) / ( trb(ji,jj,jk,jpdia) + rtrn ) |
---|
370 | zratiof = trb(ji,jj,jk,jpdfe) / ( trb(ji,jj,jk,jpdia) + rtrn ) |
---|
371 | zprnutmax = zprnut(ji,jj,jk) * fvduptk(ji,jj,jk) / rno3 * trb(ji,jj,jk,jpdia) * rfact2 |
---|
372 | ! Uptake of nitrogen |
---|
373 | zrat = 1.0 - MIN( 1., zration / (xqndmax(ji,jj,jk) + rtrn) ) |
---|
374 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
---|
375 | zpronmax = zprnutmax * zmax * MAX(0., MIN(1., ( zratiop - xqpdmin(ji,jj,jk) ) & |
---|
376 | & / ( xqpdmax(ji,jj,jk) - xqpdmin(ji,jj,jk) + rtrn ), xlimdfe(ji,jj,jk) ) ) |
---|
377 | zpronewd(ji,jj,jk) = zpronmax * xdiatno3(ji,jj,jk) |
---|
378 | zproregd(ji,jj,jk) = zpronmax * xdiatnh4(ji,jj,jk) |
---|
379 | ! Uptake of phosphorus |
---|
380 | zrat = 1.0 - MIN( 1., zratiop / (xqpdmax(ji,jj,jk) + rtrn) ) |
---|
381 | zmax = MAX(0., MIN(1., zrat**2/ (0.05**2 + zrat**2) ) ) |
---|
382 | zpropmax = zprnutmax * zmax * xlimdfe(ji,jj,jk) * 16./10. |
---|
383 | zpropo4d(ji,jj,jk) = zpropmax * xdiatpo4(ji,jj,jk) |
---|
384 | zprodopd(ji,jj,jk) = zpropmax * xdiatdop(ji,jj,jk) |
---|
385 | ! Uptake of iron |
---|
386 | zrat = 1.0 - MIN( 1., zratiof / qfdmax ) |
---|
387 | zmax = MAX(0., MIN(1., zrat**2 / (0.05**2 + zrat**2) ) ) |
---|
388 | zprofmax = zprnutmax * qfdmax * zmax |
---|
389 | zprofed(ji,jj,jk) = zprofmax * xdiatfer(ji,jj,jk) & |
---|
390 | & * (1. + 0.8 * xdiatno3(ji,jj,jk) / ( rtrn & |
---|
391 | & + xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) ) * (1. - xdiatfer(ji,jj,jk) ) ) |
---|
392 | ENDIF |
---|
393 | END DO |
---|
394 | END DO |
---|
395 | END DO |
---|
396 | |
---|
397 | ! Production of Chlorophyll. The formulation proposed by Geider et al. |
---|
398 | ! is adopted here. |
---|
399 | ! -------------------------------------------------------------------- |
---|
400 | DO jk = 1, jpkm1 |
---|
401 | DO jj = 1, jpj |
---|
402 | DO ji = 1, jpi |
---|
403 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
---|
404 | ! production terms for nanophyto. ( chlorophyll ) |
---|
405 | znanotot = enanom(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
---|
406 | zprod = rday * (zpronewn(ji,jj,jk) + zproregn(ji,jj,jk)) * zprchln(ji,jj,jk) * xlimphy(ji,jj,jk) |
---|
407 | zprochln = thetannm * zprod / ( zpislopeadn(ji,jj,jk) * znanotot + rtrn ) |
---|
408 | zprochln = MAX(zprochln, chlcmin * 12. * zprorcan (ji,jj,jk) ) |
---|
409 | ! production terms for picophyto. ( chlorophyll ) |
---|
410 | zpicotot = epicom(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
---|
411 | zprod = rday * (zpronewp(ji,jj,jk) + zproregp(ji,jj,jk)) * zprchlp(ji,jj,jk) * xlimpic(ji,jj,jk) |
---|
412 | zprochlp = thetanpm * zprod / ( zpislopeadp(ji,jj,jk) * zpicotot + rtrn ) |
---|
413 | zprochlp = MAX(zprochlp, chlcmin * 12. * zprorcap(ji,jj,jk) ) |
---|
414 | ! production terms for diatoms ( chlorophyll ) |
---|
415 | zdiattot = ediatm(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
---|
416 | zprod = rday * (zpronewd(ji,jj,jk) + zproregd(ji,jj,jk)) * zprchld(ji,jj,jk) * xlimdia(ji,jj,jk) |
---|
417 | zprochld = thetandm * zprod / ( zpislopeadd(ji,jj,jk) * zdiattot + rtrn ) |
---|
418 | zprochld = MAX(zprochld, chlcmin * 12. * zprorcad(ji,jj,jk) ) |
---|
419 | ! Update the arrays TRA which contain the Chla sources and sinks |
---|
420 | tra(ji,jj,jk,jpnch) = tra(ji,jj,jk,jpnch) + zprochln * texcretn |
---|
421 | tra(ji,jj,jk,jpdch) = tra(ji,jj,jk,jpdch) + zprochld * texcretd |
---|
422 | tra(ji,jj,jk,jppch) = tra(ji,jj,jk,jppch) + zprochlp * texcretp |
---|
423 | ENDIF |
---|
424 | END DO |
---|
425 | END DO |
---|
426 | END DO |
---|
427 | |
---|
428 | ! Update the arrays TRA which contain the biological sources and sinks |
---|
429 | DO jk = 1, jpkm1 |
---|
430 | DO jj = 1, jpj |
---|
431 | DO ji =1 ,jpi |
---|
432 | zprontot = zpronewn(ji,jj,jk) + zproregn(ji,jj,jk) |
---|
433 | zproptot = zpronewp(ji,jj,jk) + zproregp(ji,jj,jk) |
---|
434 | zprodtot = zpronewd(ji,jj,jk) + zproregd(ji,jj,jk) |
---|
435 | zdocprod = excretd * zprorcad(ji,jj,jk) + excretn * zprorcan(ji,jj,jk) & |
---|
436 | & + excretp * zprorcap(ji,jj,jk) |
---|
437 | tra(ji,jj,jk,jppo4) = tra(ji,jj,jk,jppo4) - zpropo4n(ji,jj,jk) - zpropo4d(ji,jj,jk) & |
---|
438 | & - zpropo4p(ji,jj,jk) |
---|
439 | tra(ji,jj,jk,jpno3) = tra(ji,jj,jk,jpno3) - zpronewn(ji,jj,jk) - zpronewd(ji,jj,jk) & |
---|
440 | & - zpronewp(ji,jj,jk) |
---|
441 | tra(ji,jj,jk,jpnh4) = tra(ji,jj,jk,jpnh4) - zproregn(ji,jj,jk) - zproregd(ji,jj,jk) & |
---|
442 | & - zproregp(ji,jj,jk) |
---|
443 | tra(ji,jj,jk,jpphy) = tra(ji,jj,jk,jpphy) + zprorcan(ji,jj,jk) * texcretn & |
---|
444 | & - zpsino3 * zpronewn(ji,jj,jk) - zpsinh4 * zproregn(ji,jj,jk) & |
---|
445 | & - zrespn(ji,jj,jk) |
---|
446 | zcroissn(ji,jj,jk) = tra(ji,jj,jk,jpphy) / rfact2/ (trb(ji,jj,jk,jpphy) + rtrn) |
---|
447 | tra(ji,jj,jk,jpnph) = tra(ji,jj,jk,jpnph) + zprontot * texcretn |
---|
448 | tra(ji,jj,jk,jppph) = tra(ji,jj,jk,jppph) + zpropo4n(ji,jj,jk) * texcretn & |
---|
449 | & + zprodopn(ji,jj,jk) * texcretn |
---|
450 | tra(ji,jj,jk,jpnfe) = tra(ji,jj,jk,jpnfe) + zprofen(ji,jj,jk) * texcretn |
---|
451 | tra(ji,jj,jk,jppic) = tra(ji,jj,jk,jppic) + zprorcap(ji,jj,jk) * texcretp & |
---|
452 | & - zpsino3 * zpronewp(ji,jj,jk) - zpsinh4 * zproregp(ji,jj,jk) & |
---|
453 | & - zrespp(ji,jj,jk) |
---|
454 | zcroissp(ji,jj,jk) = tra(ji,jj,jk,jppic) / rfact2/ (trb(ji,jj,jk,jppic) + rtrn) |
---|
455 | tra(ji,jj,jk,jpnpi) = tra(ji,jj,jk,jpnpi) + zproptot * texcretp |
---|
456 | tra(ji,jj,jk,jpppi) = tra(ji,jj,jk,jpppi) + zpropo4p(ji,jj,jk) * texcretp & |
---|
457 | & + zprodopp(ji,jj,jk) * texcretp |
---|
458 | tra(ji,jj,jk,jppfe) = tra(ji,jj,jk,jppfe) + zprofep(ji,jj,jk) * texcretp |
---|
459 | tra(ji,jj,jk,jpdia) = tra(ji,jj,jk,jpdia) + zprorcad(ji,jj,jk) * texcretd & |
---|
460 | & - zpsino3 * zpronewd(ji,jj,jk) - zpsinh4 * zproregd(ji,jj,jk) & |
---|
461 | & - zrespd(ji,jj,jk) |
---|
462 | zcroissd(ji,jj,jk) = tra(ji,jj,jk,jpdia) / rfact2 / (trb(ji,jj,jk,jpdia) + rtrn) |
---|
463 | tra(ji,jj,jk,jpndi) = tra(ji,jj,jk,jpndi) + zprodtot * texcretd |
---|
464 | tra(ji,jj,jk,jppdi) = tra(ji,jj,jk,jppdi) + zpropo4d(ji,jj,jk) * texcretd & |
---|
465 | & + zprodopd(ji,jj,jk) * texcretd |
---|
466 | tra(ji,jj,jk,jpdfe) = tra(ji,jj,jk,jpdfe) + zprofed(ji,jj,jk) * texcretd |
---|
467 | tra(ji,jj,jk,jpdsi) = tra(ji,jj,jk,jpdsi) + zprmaxd(ji,jj,jk) * zysopt(ji,jj,jk) * rfact2 * trb(ji,jj,jk,jpdia) |
---|
468 | tra(ji,jj,jk,jpdoc) = tra(ji,jj,jk,jpdoc) + excretd * zprorcad(ji,jj,jk) + excretn * zprorcan(ji,jj,jk) & |
---|
469 | & + excretp * zprorcap(ji,jj,jk) |
---|
470 | tra(ji,jj,jk,jpdon) = tra(ji,jj,jk,jpdon) + excretd * zprodtot + excretn * zprontot & |
---|
471 | & + excretp * zproptot |
---|
472 | tra(ji,jj,jk,jpdop) = tra(ji,jj,jk,jpdop) + excretd * zpropo4d(ji,jj,jk) + excretn * zpropo4n(ji,jj,jk) & |
---|
473 | & - texcretn * zprodopn(ji,jj,jk) - texcretd * zprodopd(ji,jj,jk) + excretp * zpropo4p(ji,jj,jk) & |
---|
474 | & - texcretp * zprodopp(ji,jj,jk) |
---|
475 | tra(ji,jj,jk,jpoxy) = tra(ji,jj,jk,jpoxy) + o2ut * ( zproregn(ji,jj,jk) + zproregd(ji,jj,jk) & |
---|
476 | & + zproregp(ji,jj,jk) ) + ( o2ut + o2nit ) * ( zpronewn(ji,jj,jk) & |
---|
477 | & + zpronewd(ji,jj,jk) + zpronewp(ji,jj,jk) ) & |
---|
478 | & - o2ut * ( zrespn(ji,jj,jk) + zrespp(ji,jj,jk) + zrespd(ji,jj,jk) ) |
---|
479 | zfeup = texcretn * zprofen(ji,jj,jk) + texcretd * zprofed(ji,jj,jk) + texcretp * zprofep(ji,jj,jk) |
---|
480 | tra(ji,jj,jk,jpfer) = tra(ji,jj,jk,jpfer) - zfeup |
---|
481 | tra(ji,jj,jk,jpsil) = tra(ji,jj,jk,jpsil) - zprmaxd(ji,jj,jk) * zysopt(ji,jj,jk) * rfact2 * trb(ji,jj,jk,jpdia) |
---|
482 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) - zprorcan(ji,jj,jk) - zprorcad(ji,jj,jk) - zprorcap(ji,jj,jk) & |
---|
483 | & + zpsino3 * zpronewn(ji,jj,jk) + zpsinh4 * zproregn(ji,jj,jk) & |
---|
484 | & + zpsino3 * zpronewp(ji,jj,jk) + zpsinh4 * zproregp(ji,jj,jk) & |
---|
485 | & + zpsino3 * zpronewd(ji,jj,jk) + zpsinh4 * zproregd(ji,jj,jk) & |
---|
486 | & + zrespn(ji,jj,jk) + zrespd(ji,jj,jk) + zrespp(ji,jj,jk) |
---|
487 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) + rno3 * ( zpronewn(ji,jj,jk) + zpronewd(ji,jj,jk) & |
---|
488 | & + zpronewp(ji,jj,jk) ) - rno3 * ( zproregn(ji,jj,jk) + zproregd(ji,jj,jk) & |
---|
489 | & + zproregp(ji,jj,jk) ) |
---|
490 | END DO |
---|
491 | END DO |
---|
492 | END DO |
---|
493 | |
---|
494 | ! Production and uptake of ligands by phytoplankton. This part is activated |
---|
495 | ! when ln_ligand is set to .true. in the namelist. Ligand uptake is small |
---|
496 | ! and based on the FeL model by Morel et al. (2008) and on the study of |
---|
497 | ! Shaked and Lis (2012) |
---|
498 | ! ------------------------------------------------------------------------- |
---|
499 | IF( ln_ligand ) THEN |
---|
500 | zpligprod1(:,:,:) = 0._wp ; zpligprod2(:,:,:) = 0._wp |
---|
501 | DO jk = 1, jpkm1 |
---|
502 | DO jj = 1, jpj |
---|
503 | DO ji =1 ,jpi |
---|
504 | zdocprod = excretd * zprorcad(ji,jj,jk) + excretn * zprorcan(ji,jj,jk) + excretp * zprorcap(ji,jj,jk) |
---|
505 | zfeup = texcretn * zprofen(ji,jj,jk) + texcretd * zprofed(ji,jj,jk) + texcretp * zprofep(ji,jj,jk) |
---|
506 | tra(ji,jj,jk,jplgw) = tra(ji,jj,jk,jplgw) + zdocprod * ldocp & |
---|
507 | & - zfeup * plig(ji,jj,jk) / ( rtrn + plig(ji,jj,jk) + 2.E3 * (1.0 - plig(ji,jj,jk) ) ) * lthet |
---|
508 | zpligprod1(ji,jj,jk) = zdocprod * ldocp |
---|
509 | zpligprod2(ji,jj,jk) = zfeup * plig(ji,jj,jk) / ( rtrn + plig(ji,jj,jk) & |
---|
510 | & + 2.E3 * (1.0 - plig(ji,jj,jk) ) ) * lthet |
---|
511 | END DO |
---|
512 | END DO |
---|
513 | END DO |
---|
514 | ENDIF |
---|
515 | |
---|
516 | ! Total primary production per year |
---|
517 | IF( iom_use( "tintpp" ) .OR. ( ln_check_mass .AND. kt == nitend .AND. knt == nrdttrc ) ) & |
---|
518 | & tpp = glob_sum( 'p5zprod', ( zprorcan(:,:,:) + zprorcad(:,:,:) + zprorcap(:,:,:) ) * cvol(:,:,:) ) |
---|
519 | |
---|
520 | IF( lk_iomput ) THEN |
---|
521 | IF( knt == nrdttrc ) THEN |
---|
522 | ALLOCATE( zw2d(jpi,jpj), zw3d(jpi,jpj,jpk) ) |
---|
523 | zfact = 1.e+3 * rfact2r ! conversion from mol/l/kt to mol/m3/s |
---|
524 | ! |
---|
525 | IF( iom_use( "PPPHYN" ) .OR. iom_use( "PPPHYD" ) .OR. iom_use( "PPPHYP" ) ) THEN |
---|
526 | zw3d(:,:,:) = zprorcan(:,:,:) * zfact * tmask(:,:,:) ! primary production by nanophyto |
---|
527 | CALL iom_put( "PPPHYN" , zw3d ) |
---|
528 | ! |
---|
529 | zw3d(:,:,:) = zprorcap(:,:,:) * zfact * tmask(:,:,:) ! primary production by picophyto |
---|
530 | CALL iom_put( "PPPHYP" , zw3d ) |
---|
531 | ! |
---|
532 | zw3d(:,:,:) = zprorcad(:,:,:) * zfact * tmask(:,:,:) ! primary production by diatoms |
---|
533 | CALL iom_put( "PPPHYD" , zw3d ) |
---|
534 | ENDIF |
---|
535 | IF( iom_use( "PPNEWN" ) .OR. iom_use( "PPNEWD" ) .OR. iom_use( "PPNEWP" ) ) THEN |
---|
536 | zw3d(:,:,:) = zpronewn(:,:,:) * zfact * tmask(:,:,:) ! new primary production by nanophyto |
---|
537 | CALL iom_put( "PPNEWN" , zw3d ) |
---|
538 | ! |
---|
539 | zw3d(:,:,:) = zpronewp(:,:,:) * zfact * tmask(:,:,:) ! new primary production by picophyto |
---|
540 | CALL iom_put( "PPNEWP" , zw3d ) |
---|
541 | ! |
---|
542 | zw3d(:,:,:) = zpronewd(:,:,:) * zfact * tmask(:,:,:) ! new primary production by diatoms |
---|
543 | CALL iom_put( "PPNEWD" , zw3d ) |
---|
544 | ENDIF |
---|
545 | IF( iom_use( "PBSi" ) ) THEN |
---|
546 | zw3d(:,:,:) = zprorcad(:,:,:) * zfact * tmask(:,:,:) * zysopt(:,:,:) ! biogenic silica production |
---|
547 | CALL iom_put( "PBSi" , zw3d ) |
---|
548 | ENDIF |
---|
549 | IF( iom_use( "PFeN" ) .OR. iom_use( "PFeD" ) .OR. iom_use( "PFeP" ) ) THEN |
---|
550 | zw3d(:,:,:) = zprofen(:,:,:) * zfact * tmask(:,:,:) ! biogenic iron uptake by nanophyto |
---|
551 | CALL iom_put( "PFeN" , zw3d ) |
---|
552 | ! |
---|
553 | zw3d(:,:,:) = zprofep(:,:,:) * zfact * tmask(:,:,:) ! biogenic iron uptake by picophyto |
---|
554 | CALL iom_put( "PFeP" , zw3d ) |
---|
555 | ! |
---|
556 | zw3d(:,:,:) = zprofed(:,:,:) * zfact * tmask(:,:,:) ! biogenic iron uptake by diatoms |
---|
557 | CALL iom_put( "PFeD" , zw3d ) |
---|
558 | ENDIF |
---|
559 | IF( iom_use( "LPRODP" ) ) THEN |
---|
560 | zw3d(:,:,:) = zpligprod1(:,:,:) * 1e9 * zfact * tmask(:,:,:) |
---|
561 | CALL iom_put( "LPRODP" , zw3d ) ! Ligand production by phytoplankton |
---|
562 | ENDIF |
---|
563 | IF( iom_use( "LDETP" ) ) THEN |
---|
564 | zw3d(:,:,:) = zpligprod2(:,:,:) * 1e9 * zfact * tmask(:,:,:) |
---|
565 | CALL iom_put( "LDETP" , zw3d ) ! Uptake of ligands by phytoplankton |
---|
566 | ENDIF |
---|
567 | IF( iom_use( "Mumax" ) ) THEN |
---|
568 | zw3d(:,:,:) = zprmaxn(:,:,:) * tmask(:,:,:) ! Maximum growth rate |
---|
569 | CALL iom_put( "Mumax" , zw3d ) |
---|
570 | ENDIF |
---|
571 | IF( iom_use( "MuN" ) .OR. iom_use( "MuD" ) .OR. iom_use( "MuP" ) ) THEN |
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572 | zw3d(:,:,:) = zprbio(:,:,:) * xlimphy(:,:,:) * tmask(:,:,:) ! Realized growth rate for nanophyto |
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573 | CALL iom_put( "MuN" , zw3d ) |
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574 | ! |
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575 | zw3d(:,:,:) = zprpic(:,:,:) * xlimpic(:,:,:) * tmask(:,:,:) ! Realized growth rate for picophyto |
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576 | CALL iom_put( "MuP" , zw3d ) |
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577 | ! |
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578 | zw3d(:,:,:) = zprdia(:,:,:) * xlimdia(:,:,:) * tmask(:,:,:) ! Realized growth rate for diatoms |
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579 | CALL iom_put( "MuD" , zw3d ) |
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580 | ENDIF |
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581 | IF( iom_use( "LNlight" ) .OR. iom_use( "LDlight" ) .OR. iom_use( "LPlight" ) ) THEN |
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582 | zw3d(:,:,:) = zprbio (:,:,:) / (zprmaxn(:,:,:) + rtrn) * tmask(:,:,:) ! light limitation term of nanophytoplankton |
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583 | CALL iom_put( "LNlight" , zw3d ) |
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584 | ! |
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585 | zw3d(:,:,:) = zprpic (:,:,:) / (zprmaxp(:,:,:) + rtrn) * tmask(:,:,:) ! light limitation term of picophytoplankton |
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586 | CALL iom_put( "LPlight" , zw3d ) |
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587 | ! |
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588 | zw3d(:,:,:) = zprdia (:,:,:) / (zprmaxd(:,:,:) + rtrn) * tmask(:,:,:) ! light limitation term of diatoms |
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589 | CALL iom_put( "LDlight" , zw3d ) |
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590 | ENDIF |
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591 | IF( iom_use( "MunetN" ) .OR. iom_use( "MunetD" ) .OR. iom_use( "MunetP" ) ) THEN |
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592 | zw3d(:,:,:) = zcroissn(:,:,:) * tmask(:,:,:) ! ! Realized growth rate for nanophyto |
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593 | CALL iom_put( "MunetN" , zw3d ) |
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594 | ! |
---|
595 | zw3d(:,:,:) = zcroissp(:,:,:) * tmask(:,:,:) ! ! Realized growth rate for picophyto |
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596 | CALL iom_put( "MunetP" , zw3d ) |
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597 | ! |
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598 | zw3d(:,:,:) = zcroissd(:,:,:) * tmask(:,:,:) ! ! Realized growth rate for diatoms |
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599 | CALL iom_put( "MunetD" , zw3d ) |
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600 | ! |
---|
601 | ENDIF |
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602 | |
---|
603 | IF( iom_use( "tintpp" ) ) CALL iom_put( "tintpp" , tpp * zfact ) ! global total integrated primary production molC/s |
---|
604 | ! |
---|
605 | DEALLOCATE( zw2d, zw3d ) |
---|
606 | ENDIF |
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607 | ENDIF |
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608 | |
---|
609 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
610 | WRITE(charout, FMT="('prod')") |
---|
611 | CALL prt_ctl_trc_info(charout) |
---|
612 | CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) |
---|
613 | ENDIF |
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614 | ! |
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615 | IF( ln_timing ) CALL timing_stop('p5z_prod') |
---|
616 | ! |
---|
617 | END SUBROUTINE p5z_prod |
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618 | |
---|
619 | |
---|
620 | SUBROUTINE p5z_prod_init |
---|
621 | !!---------------------------------------------------------------------- |
---|
622 | !! *** ROUTINE p5z_prod_init *** |
---|
623 | !! |
---|
624 | !! ** Purpose : Initialization of phytoplankton production parameters |
---|
625 | !! |
---|
626 | !! ** Method : Read the namp5zprod namelist and check the parameters |
---|
627 | !! called at the first timestep (nittrc000) |
---|
628 | !! |
---|
629 | !! ** input : Namelist namp5zprod |
---|
630 | !!---------------------------------------------------------------------- |
---|
631 | INTEGER :: ios ! Local integer output status for namelist read |
---|
632 | !! |
---|
633 | NAMELIST/namp5zprod/ pislopen, pislopep, pisloped, excretn, excretp, excretd, & |
---|
634 | & thetannm, thetanpm, thetandm, chlcmin, grosip, bresp, xadap |
---|
635 | !!---------------------------------------------------------------------- |
---|
636 | |
---|
637 | REWIND( numnatp_ref ) ! Namelist namp5zprod in reference namelist : Pisces phytoplankton production |
---|
638 | READ ( numnatp_ref, namp5zprod, IOSTAT = ios, ERR = 901) |
---|
639 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namp5zprod in reference namelist' ) |
---|
640 | |
---|
641 | REWIND( numnatp_cfg ) ! Namelist namp5zprod in configuration namelist : Pisces phytoplankton production |
---|
642 | READ ( numnatp_cfg, namp5zprod, IOSTAT = ios, ERR = 902 ) |
---|
643 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namp5zprod in configuration namelist' ) |
---|
644 | IF(lwm) WRITE ( numonp, namp5zprod ) |
---|
645 | |
---|
646 | IF(lwp) THEN ! control print |
---|
647 | WRITE(numout,*) ' ' |
---|
648 | WRITE(numout,*) ' Namelist parameters for phytoplankton growth, namp5zprod' |
---|
649 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
---|
650 | WRITE(numout,*) ' mean Si/C ratio grosip =', grosip |
---|
651 | WRITE(numout,*) ' P-I slope pislopen =', pislopen |
---|
652 | WRITE(numout,*) ' P-I slope for diatoms pisloped =', pisloped |
---|
653 | WRITE(numout,*) ' P-I slope for picophytoplankton pislopep =', pislopep |
---|
654 | WRITE(numout,*) ' Acclimation factor to low light xadap =', xadap |
---|
655 | WRITE(numout,*) ' excretion ratio of nanophytoplankton excretn =', excretn |
---|
656 | WRITE(numout,*) ' excretion ratio of picophytoplankton excretp =', excretp |
---|
657 | WRITE(numout,*) ' excretion ratio of diatoms excretd =', excretd |
---|
658 | WRITE(numout,*) ' basal respiration in phytoplankton bresp =', bresp |
---|
659 | WRITE(numout,*) ' Maximum Chl/C in phytoplankton chlcmin =', chlcmin |
---|
660 | WRITE(numout,*) ' Minimum Chl/N in nanophytoplankton thetannm =', thetannm |
---|
661 | WRITE(numout,*) ' Minimum Chl/N in picophytoplankton thetanpm =', thetanpm |
---|
662 | WRITE(numout,*) ' Minimum Chl/N in diatoms thetandm =', thetandm |
---|
663 | ENDIF |
---|
664 | ! |
---|
665 | r1_rday = 1._wp / rday |
---|
666 | texcretn = 1._wp - excretn |
---|
667 | texcretp = 1._wp - excretp |
---|
668 | texcretd = 1._wp - excretd |
---|
669 | tpp = 0._wp |
---|
670 | ! |
---|
671 | END SUBROUTINE p5z_prod_init |
---|
672 | |
---|
673 | |
---|
674 | INTEGER FUNCTION p5z_prod_alloc() |
---|
675 | !!---------------------------------------------------------------------- |
---|
676 | !! *** ROUTINE p5z_prod_alloc *** |
---|
677 | !!---------------------------------------------------------------------- |
---|
678 | ALLOCATE( zdaylen(jpi,jpj), STAT = p5z_prod_alloc ) |
---|
679 | ! |
---|
680 | IF( p5z_prod_alloc /= 0 ) CALL ctl_stop( 'STOP', 'p5z_prod_alloc : failed to allocate arrays.' ) |
---|
681 | ! |
---|
682 | END FUNCTION p5z_prod_alloc |
---|
683 | !!====================================================================== |
---|
684 | END MODULE p5zprod |
---|