1 | MODULE p4zprod |
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2 | !!====================================================================== |
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3 | !! *** MODULE p4zprod *** |
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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 | !!---------------------------------------------------------------------- |
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10 | !! p4z_prod : Compute the growth Rate of the two phytoplanktons groups |
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11 | !! p4z_prod_init : Initialization of the parameters for growth |
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12 | !! p4z_prod_alloc : Allocate variables for growth |
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13 | !!---------------------------------------------------------------------- |
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14 | USE oce_trc ! shared variables between ocean and passive tracers |
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15 | USE trc ! passive tracers common variables |
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16 | USE sms_pisces ! PISCES Source Minus Sink variables |
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17 | USE p4zlim ! Co-limitations of differents nutrients |
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18 | USE prtctl ! print control for debugging |
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19 | USE iom ! I/O manager |
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20 | |
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21 | IMPLICIT NONE |
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22 | PRIVATE |
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23 | |
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24 | PUBLIC p4z_prod ! called in p4zbio.F90 |
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25 | PUBLIC p4z_prod_init ! called in trcsms_pisces.F90 |
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26 | PUBLIC p4z_prod_alloc |
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27 | |
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28 | REAL(wp), PUBLIC :: pislopen !: |
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29 | REAL(wp), PUBLIC :: pisloped !: |
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30 | REAL(wp), PUBLIC :: xadap !: |
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31 | REAL(wp), PUBLIC :: excretn !: |
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32 | REAL(wp), PUBLIC :: excretd !: |
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33 | REAL(wp), PUBLIC :: bresp !: |
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34 | REAL(wp), PUBLIC :: chlcnm !: |
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35 | REAL(wp), PUBLIC :: chlcdm !: |
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36 | REAL(wp), PUBLIC :: chlcmin !: |
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37 | REAL(wp), PUBLIC :: fecnm !: |
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38 | REAL(wp), PUBLIC :: fecdm !: |
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39 | REAL(wp), PUBLIC :: grosip !: |
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40 | |
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41 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: quotan !: proxy of N quota in Nanophyto |
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42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: quotad !: proxy of N quota in diatomee |
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43 | |
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44 | REAL(wp) :: r1_rday ! 1 / rday |
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45 | REAL(wp) :: texcretn ! 1 - excretn |
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46 | REAL(wp) :: texcretd ! 1 - excretd |
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47 | |
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48 | !! * Substitutions |
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49 | # include "do_loop_substitute.h90" |
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50 | # include "domzgr_substitute.h90" |
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51 | # include "single_precision_substitute.h90" |
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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 p4z_prod( kt , knt, Kbb, Kmm, Krhs ) |
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60 | !!--------------------------------------------------------------------- |
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61 | !! *** ROUTINE p4z_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 | INTEGER, INTENT(in) :: kt, knt ! |
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69 | INTEGER, INTENT(in) :: Kbb, Kmm, Krhs ! time level indices |
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70 | ! |
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71 | INTEGER :: ji, jj, jk |
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72 | REAL(wp) :: zsilfac, znanotot, zdiattot, zconctemp, zconctemp2 |
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73 | REAL(wp) :: zratio, zmax, zsilim, ztn, zadap, zlim, zsilfac2, zsiborn |
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74 | REAL(wp) :: zprod, zproreg, zproreg2, zprochln, zprochld |
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75 | REAL(wp) :: zmaxday, zdocprod, zpislopen, zpisloped |
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76 | REAL(wp) :: zmxltst, zmxlday |
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77 | REAL(wp) :: zrum, zcodel, zargu, zval, zfeup, chlcnm_n, chlcdm_n |
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78 | REAL(wp) :: zfact |
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79 | CHARACTER (len=25) :: charout |
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80 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zw2d |
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81 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zw3d |
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82 | REAL(wp), DIMENSION(jpi,jpj ) :: zstrn, zmixnano, zmixdiat |
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83 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprmaxn,zprmaxd |
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84 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpislopeadn, zpislopeadd, zysopt |
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85 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprdia, zprbio, zprdch, zprnch |
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86 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprorcan, zprorcad, zprofed, zprofen |
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87 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpronewn, zpronewd |
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88 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmxl_fac, zmxl_chl |
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89 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zpligprod1, zpligprod2 |
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90 | !!--------------------------------------------------------------------- |
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91 | ! |
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92 | IF( ln_timing ) CALL timing_start('p4z_prod') |
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93 | ! |
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94 | ! Allocate temporary workspace |
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95 | ! |
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96 | zprorcan (:,:,:) = 0._wp ; zprorcad (:,:,:) = 0._wp ; zprofed (:,:,:) = 0._wp |
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97 | zprofen (:,:,:) = 0._wp ; zysopt (:,:,:) = 0._wp |
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98 | zpronewn (:,:,:) = 0._wp ; zpronewd (:,:,:) = 0._wp ; zprdia (:,:,:) = 0._wp |
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99 | zprbio (:,:,:) = 0._wp ; zprdch (:,:,:) = 0._wp ; zprnch (:,:,:) = 0._wp |
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100 | zmxl_fac (:,:,:) = 0._wp ; zmxl_chl (:,:,:) = 0._wp |
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101 | zpligprod1(:,:,:) = 0._wp ; zpligprod2(:,:,:) = 0._wp |
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102 | |
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103 | ! Computation of the optimal production |
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104 | zprmaxn(:,:,:) = 0.8_wp * r1_rday * tgfunc(:,:,:) |
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105 | zprmaxd(:,:,:) = zprmaxn(:,:,:) |
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106 | |
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107 | ! compute the day length depending on latitude and the day |
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108 | zrum = REAL( nday_year - 80, wp ) / REAL( nyear_len(1), wp ) |
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109 | zcodel = ASIN( SIN( zrum * rpi * 2._wp ) * SIN( rad * 23.5_wp ) ) |
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110 | |
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111 | ! day length in hours |
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112 | zstrn(:,:) = 0. |
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113 | DO_2D( 1, 1, 1, 1 ) |
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114 | zargu = TAN( zcodel ) * TAN( gphit(ji,jj) * rad ) |
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115 | zargu = MAX( -1., MIN( 1., zargu ) ) |
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116 | zstrn(ji,jj) = MAX( 0.0, 24. - 2. * ACOS( zargu ) / rad / 15. ) |
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117 | END_2D |
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118 | |
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119 | ! Impact of the day duration and light intermittency on phytoplankton growth |
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120 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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121 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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122 | zval = MAX( 1., zstrn(ji,jj) ) |
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123 | IF( gdept(ji,jj,jk,Kmm) <= hmld(ji,jj) ) THEN |
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124 | zval = zval * MIN(1., heup_01(ji,jj) / ( hmld(ji,jj) + rtrn )) |
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125 | ENDIF |
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126 | zmxl_chl(ji,jj,jk) = zval / 24. |
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127 | zmxl_fac(ji,jj,jk) = 1.5 * zval / ( 12. + zval ) |
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128 | ENDIF |
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129 | END_3D |
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130 | |
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131 | zprbio(:,:,:) = zprmaxn(:,:,:) * zmxl_fac(:,:,:) |
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132 | zprdia(:,:,:) = zprmaxd(:,:,:) * zmxl_fac(:,:,:) |
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133 | |
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134 | ! Maximum light intensity |
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135 | WHERE( zstrn(:,:) < 1.e0 ) zstrn(:,:) = 24. |
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136 | |
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137 | ! Computation of the P-I slope for nanos and diatoms |
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138 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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139 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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140 | ztn = MAX( 0., ts(ji,jj,jk,jp_tem,Kmm) - 15. ) |
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141 | zadap = xadap * ztn / ( 2.+ ztn ) |
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142 | zconctemp = MAX( 0.e0 , tr(ji,jj,jk,jpdia,Kbb) - xsizedia ) |
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143 | zconctemp2 = tr(ji,jj,jk,jpdia,Kbb) - zconctemp |
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144 | ! |
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145 | zpislopeadn(ji,jj,jk) = pislopen * ( 1.+ zadap * EXP( -0.25 * enano(ji,jj,jk) ) ) & |
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146 | & * tr(ji,jj,jk,jpnch,Kbb) /( tr(ji,jj,jk,jpphy,Kbb) * 12. + rtrn) |
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147 | ! |
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148 | zpislopeadd(ji,jj,jk) = (pislopen * zconctemp2 + pisloped * zconctemp) / ( tr(ji,jj,jk,jpdia,Kbb) + rtrn ) & |
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149 | & * tr(ji,jj,jk,jpdch,Kbb) /( tr(ji,jj,jk,jpdia,Kbb) * 12. + rtrn) |
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150 | ENDIF |
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151 | END_3D |
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152 | |
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153 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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154 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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155 | ! Computation of production function for Carbon |
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156 | ! --------------------------------------------- |
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157 | zpislopen = zpislopeadn(ji,jj,jk) / ( ( r1_rday + bresp * r1_rday ) & |
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158 | & * zmxl_fac(ji,jj,jk) * rday + rtrn) |
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159 | zpisloped = zpislopeadd(ji,jj,jk) / ( ( r1_rday + bresp * r1_rday ) & |
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160 | & * zmxl_fac(ji,jj,jk) * rday + rtrn) |
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161 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1.- EXP( -zpislopen * enano(ji,jj,jk) ) ) |
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162 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1.- EXP( -zpisloped * ediat(ji,jj,jk) ) ) |
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163 | ! Computation of production function for Chlorophyll |
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164 | !-------------------------------------------------- |
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165 | zpislopen = zpislopeadn(ji,jj,jk) / ( zprmaxn(ji,jj,jk) * zmxl_chl(ji,jj,jk) * rday + rtrn ) |
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166 | zpisloped = zpislopeadd(ji,jj,jk) / ( zprmaxd(ji,jj,jk) * zmxl_chl(ji,jj,jk) * rday + rtrn ) |
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167 | zprnch(ji,jj,jk) = zprmaxn(ji,jj,jk) * ( 1.- EXP( -zpislopen * enanom(ji,jj,jk) ) ) |
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168 | zprdch(ji,jj,jk) = zprmaxd(ji,jj,jk) * ( 1.- EXP( -zpisloped * ediatm(ji,jj,jk) ) ) |
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169 | ENDIF |
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170 | END_3D |
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171 | |
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172 | ! Computation of a proxy of the N/C ratio |
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173 | ! --------------------------------------- |
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174 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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175 | zval = MIN( xnanopo4(ji,jj,jk), ( xnanonh4(ji,jj,jk) + xnanono3(ji,jj,jk) ) ) & |
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176 | & * zprmaxn(ji,jj,jk) / ( zprbio(ji,jj,jk) + rtrn ) |
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177 | quotan(ji,jj,jk) = MIN( 1., 0.2 + 0.8 * zval ) |
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178 | zval = MIN( xdiatpo4(ji,jj,jk), ( xdiatnh4(ji,jj,jk) + xdiatno3(ji,jj,jk) ) ) & |
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179 | & * zprmaxd(ji,jj,jk) / ( zprdia(ji,jj,jk) + rtrn ) |
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180 | quotad(ji,jj,jk) = MIN( 1., 0.2 + 0.8 * zval ) |
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181 | END_3D |
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182 | |
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183 | |
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184 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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185 | |
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186 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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187 | ! Si/C of diatoms |
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188 | ! ------------------------ |
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189 | ! Si/C increases with iron stress and silicate availability |
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190 | ! Si/C is arbitrariliy increased for very high Si concentrations |
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191 | ! to mimic the very high ratios observed in the Southern Ocean (silpot2) |
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192 | zlim = tr(ji,jj,jk,jpsil,Kbb) / ( tr(ji,jj,jk,jpsil,Kbb) + xksi1 ) |
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193 | zsilim = MIN( zprdia(ji,jj,jk) / ( zprmaxd(ji,jj,jk) + rtrn ), xlimsi(ji,jj,jk) ) |
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194 | zsilfac = 4.4 * EXP( -4.23 * zsilim ) * MAX( 0.e0, MIN( 1., 2.2 * ( zlim - 0.5 ) ) ) + 1.e0 |
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195 | zsiborn = tr(ji,jj,jk,jpsil,Kbb) * tr(ji,jj,jk,jpsil,Kbb) * tr(ji,jj,jk,jpsil,Kbb) |
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196 | IF (gphit(ji,jj) < -30 ) THEN |
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197 | zsilfac2 = 1. + 2. * zsiborn / ( zsiborn + xksi2**3 ) |
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198 | ELSE |
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199 | zsilfac2 = 1. + zsiborn / ( zsiborn + xksi2**3 ) |
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200 | ENDIF |
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201 | zysopt(ji,jj,jk) = grosip * zlim * zsilfac * zsilfac2 |
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202 | ENDIF |
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203 | END_3D |
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204 | |
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205 | ! Mixed-layer effect on production |
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206 | ! Sea-ice effect on production |
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207 | |
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208 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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209 | zprbio(ji,jj,jk) = zprbio(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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210 | zprdia(ji,jj,jk) = zprdia(ji,jj,jk) * ( 1. - fr_i(ji,jj) ) |
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211 | END_3D |
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212 | |
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213 | ! Computation of the various production terms |
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214 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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215 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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216 | ! production terms for nanophyto. (C) |
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217 | zprorcan(ji,jj,jk) = zprbio(ji,jj,jk) * xlimphy(ji,jj,jk) * tr(ji,jj,jk,jpphy,Kbb) * rfact2 |
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218 | zpronewn(ji,jj,jk) = zprorcan(ji,jj,jk)* xnanono3(ji,jj,jk) / ( xnanono3(ji,jj,jk) + xnanonh4(ji,jj,jk) + rtrn ) |
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219 | ! |
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220 | zratio = tr(ji,jj,jk,jpnfe,Kbb) / ( tr(ji,jj,jk,jpphy,Kbb) * fecnm + rtrn ) |
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221 | zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) |
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222 | zprofen(ji,jj,jk) = fecnm * zprmaxn(ji,jj,jk) * ( 1.0 - fr_i(ji,jj) ) & |
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223 | & * ( 4. - 4.5 * xlimnfe(ji,jj,jk) / ( xlimnfe(ji,jj,jk) + 0.5 ) ) & |
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224 | & * biron(ji,jj,jk) / ( biron(ji,jj,jk) + concnfe(ji,jj,jk) ) & |
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225 | & * zmax * tr(ji,jj,jk,jpphy,Kbb) * rfact2 |
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226 | ! production terms for diatoms (C) |
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227 | zprorcad(ji,jj,jk) = zprdia(ji,jj,jk) * xlimdia(ji,jj,jk) * tr(ji,jj,jk,jpdia,Kbb) * rfact2 |
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228 | zpronewd(ji,jj,jk) = zprorcad(ji,jj,jk) * xdiatno3(ji,jj,jk) / ( xdiatno3(ji,jj,jk) + xdiatnh4(ji,jj,jk) + rtrn ) |
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229 | ! |
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230 | zratio = tr(ji,jj,jk,jpdfe,Kbb) / ( tr(ji,jj,jk,jpdia,Kbb) * fecdm + rtrn ) |
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231 | zmax = MAX( 0., ( 1. - zratio ) / ABS( 1.05 - zratio ) ) |
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232 | zprofed(ji,jj,jk) = fecdm * zprmaxd(ji,jj,jk) * ( 1.0 - fr_i(ji,jj) ) & |
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233 | & * ( 4. - 4.5 * xlimdfe(ji,jj,jk) / ( xlimdfe(ji,jj,jk) + 0.5 ) ) & |
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234 | & * biron(ji,jj,jk) / ( biron(ji,jj,jk) + concdfe(ji,jj,jk) ) & |
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235 | & * zmax * tr(ji,jj,jk,jpdia,Kbb) * rfact2 |
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236 | ENDIF |
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237 | END_3D |
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238 | |
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239 | ! Computation of the chlorophyll production terms |
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240 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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241 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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242 | ! production terms for nanophyto. ( chlorophyll ) |
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243 | znanotot = enanom(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
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244 | zprod = rday * zprorcan(ji,jj,jk) * zprnch(ji,jj,jk) * xlimphy(ji,jj,jk) |
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245 | zprochln = chlcmin * 12. * zprorcan (ji,jj,jk) |
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246 | chlcnm_n = MIN ( chlcnm, ( chlcnm / (1. - 1.14 / 43.4 *ts(ji,jj,jk,jp_tem,Kmm))) * (1. - 1.14 / 43.4 * 20.)) |
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247 | zprochln = zprochln + (chlcnm_n-chlcmin) * 12. * zprod / & |
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248 | & ( zpislopeadn(ji,jj,jk) * znanotot +rtrn) |
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249 | ! production terms for diatoms ( chlorophyll ) |
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250 | zdiattot = ediatm(ji,jj,jk) / ( zmxl_chl(ji,jj,jk) + rtrn ) |
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251 | zprod = rday * zprorcad(ji,jj,jk) * zprdch(ji,jj,jk) * xlimdia(ji,jj,jk) |
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252 | zprochld = chlcmin * 12. * zprorcad(ji,jj,jk) |
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253 | chlcdm_n = MIN ( chlcdm, ( chlcdm / (1. - 1.14 / 43.4 * ts(ji,jj,jk,jp_tem,Kmm))) * (1. - 1.14 / 43.4 * 20.)) |
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254 | zprochld = zprochld + (chlcdm_n-chlcmin) * 12. * zprod / & |
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255 | & ( zpislopeadd(ji,jj,jk) * zdiattot +rtrn ) |
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256 | ! Update the arrays TRA which contain the Chla sources and sinks |
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257 | tr(ji,jj,jk,jpnch,Krhs) = tr(ji,jj,jk,jpnch,Krhs) + zprochln * texcretn |
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258 | tr(ji,jj,jk,jpdch,Krhs) = tr(ji,jj,jk,jpdch,Krhs) + zprochld * texcretd |
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259 | ENDIF |
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260 | END_3D |
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261 | |
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262 | ! Update the arrays TRA which contain the biological sources and sinks |
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263 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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264 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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265 | zproreg = zprorcan(ji,jj,jk) - zpronewn(ji,jj,jk) |
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266 | zproreg2 = zprorcad(ji,jj,jk) - zpronewd(ji,jj,jk) |
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267 | zdocprod = excretd * zprorcad(ji,jj,jk) + excretn * zprorcan(ji,jj,jk) |
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268 | tr(ji,jj,jk,jppo4,Krhs) = tr(ji,jj,jk,jppo4,Krhs) - zprorcan(ji,jj,jk) - zprorcad(ji,jj,jk) |
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269 | tr(ji,jj,jk,jpno3,Krhs) = tr(ji,jj,jk,jpno3,Krhs) - zpronewn(ji,jj,jk) - zpronewd(ji,jj,jk) |
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270 | tr(ji,jj,jk,jpnh4,Krhs) = tr(ji,jj,jk,jpnh4,Krhs) - zproreg - zproreg2 |
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271 | tr(ji,jj,jk,jpphy,Krhs) = tr(ji,jj,jk,jpphy,Krhs) + zprorcan(ji,jj,jk) * texcretn |
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272 | tr(ji,jj,jk,jpnfe,Krhs) = tr(ji,jj,jk,jpnfe,Krhs) + zprofen(ji,jj,jk) * texcretn |
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273 | tr(ji,jj,jk,jpdia,Krhs) = tr(ji,jj,jk,jpdia,Krhs) + zprorcad(ji,jj,jk) * texcretd |
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274 | tr(ji,jj,jk,jpdfe,Krhs) = tr(ji,jj,jk,jpdfe,Krhs) + zprofed(ji,jj,jk) * texcretd |
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275 | tr(ji,jj,jk,jpdsi,Krhs) = tr(ji,jj,jk,jpdsi,Krhs) + zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) * texcretd |
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276 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) + zdocprod |
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277 | tr(ji,jj,jk,jpoxy,Krhs) = tr(ji,jj,jk,jpoxy,Krhs) + o2ut * ( zproreg + zproreg2) & |
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278 | & + ( o2ut + o2nit ) * ( zpronewn(ji,jj,jk) + zpronewd(ji,jj,jk) ) |
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279 | ! |
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280 | zfeup = texcretn * zprofen(ji,jj,jk) + texcretd * zprofed(ji,jj,jk) |
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281 | tr(ji,jj,jk,jpfer,Krhs) = tr(ji,jj,jk,jpfer,Krhs) - zfeup |
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282 | tr(ji,jj,jk,jpsil,Krhs) = tr(ji,jj,jk,jpsil,Krhs) - texcretd * zprorcad(ji,jj,jk) * zysopt(ji,jj,jk) |
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283 | tr(ji,jj,jk,jpdic,Krhs) = tr(ji,jj,jk,jpdic,Krhs) - zprorcan(ji,jj,jk) - zprorcad(ji,jj,jk) |
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284 | tr(ji,jj,jk,jptal,Krhs) = tr(ji,jj,jk,jptal,Krhs) + rno3 * ( zpronewn(ji,jj,jk) + zpronewd(ji,jj,jk) ) & |
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285 | & - rno3 * ( zproreg + zproreg2 ) |
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286 | ENDIF |
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287 | END_3D |
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288 | ! |
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289 | IF( ln_ligand ) THEN |
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290 | zpligprod1(:,:,:) = 0._wp ; zpligprod2(:,:,:) = 0._wp |
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291 | DO_3D( 1, 1, 1, 1, 1, jpkm1 ) |
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292 | IF( etot_ndcy(ji,jj,jk) > 1.E-3 ) THEN |
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293 | zdocprod = excretd * zprorcad(ji,jj,jk) + excretn * zprorcan(ji,jj,jk) |
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294 | zfeup = texcretn * zprofen(ji,jj,jk) + texcretd * zprofed(ji,jj,jk) |
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295 | tr(ji,jj,jk,jplgw,Krhs) = tr(ji,jj,jk,jplgw,Krhs) + zdocprod * ldocp - zfeup * plig(ji,jj,jk) * lthet |
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296 | zpligprod1(ji,jj,jk) = zdocprod * ldocp |
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297 | zpligprod2(ji,jj,jk) = zfeup * plig(ji,jj,jk) * lthet |
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298 | ENDIF |
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299 | END_3D |
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300 | ENDIF |
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301 | |
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302 | |
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303 | ! Total primary production per year |
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304 | IF( iom_use( "tintpp" ) .OR. ( ln_check_mass .AND. kt == nitend .AND. knt == nrdttrc ) ) & |
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305 | & tpp = glob_sum( 'p4zprod', ( zprorcan(:,:,:) + zprorcad(:,:,:) ) * cvol(:,:,:) ) |
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306 | |
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307 | IF( lk_iomput .AND. knt == nrdttrc ) THEN |
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308 | zfact = 1.e+3 * rfact2r ! conversion from mol/l/kt to mol/m3/s |
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309 | ! |
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310 | CALL iom_put( "PPPHYN" , zprorcan(:,:,:) * zfact * tmask(:,:,:) ) ! primary production by nanophyto |
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311 | CALL iom_put( "PPPHYD" , zprorcad(:,:,:) * zfact * tmask(:,:,:) ) ! primary production by diatomes |
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312 | CALL iom_put( "PPNEWN" , zpronewn(:,:,:) * zfact * tmask(:,:,:) ) ! new primary production by nanophyto |
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313 | CALL iom_put( "PPNEWD" , zpronewd(:,:,:) * zfact * tmask(:,:,:) ) ! new primary production by diatomes |
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314 | CALL iom_put( "PBSi" , zprorcad(:,:,:) * zfact * tmask(:,:,:) * zysopt(:,:,:) ) ! biogenic silica production |
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315 | CALL iom_put( "PFeN" , zprofen(:,:,:) * zfact * tmask(:,:,:) ) ! biogenic iron production by nanophyto |
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316 | CALL iom_put( "PFeD" , zprofed(:,:,:) * zfact * tmask(:,:,:) ) ! biogenic iron production by diatomes |
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317 | IF( ln_ligand ) THEN |
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318 | CALL iom_put( "LPRODP" , zpligprod1(:,:,:) * 1e9 * zfact * tmask(:,:,:) ) |
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319 | CALL iom_put( "LDETP" , zpligprod2(:,:,:) * 1e9 * zfact * tmask(:,:,:) ) |
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320 | ENDIF |
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321 | CALL iom_put( "Mumax" , zprmaxn(:,:,:) * tmask(:,:,:) ) ! Maximum growth rate |
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322 | CALL iom_put( "MuN" , zprbio(:,:,:) * xlimphy(:,:,:) * tmask(:,:,:) ) ! Realized growth rate for nanophyto |
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323 | CALL iom_put( "MuD" , zprdia(:,:,:) * xlimdia(:,:,:) * tmask(:,:,:) ) ! Realized growth rate for diatoms |
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324 | CALL iom_put( "LNlight" , zprbio (:,:,:) / (zprmaxn(:,:,:) + rtrn) * tmask(:,:,:) ) ! light limitation term |
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325 | CALL iom_put( "LDlight" , zprdia (:,:,:) / (zprmaxd(:,:,:) + rtrn) * tmask(:,:,:) ) |
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326 | CALL iom_put( "TPP" , ( zprorcan(:,:,:) + zprorcad(:,:,:) ) * zfact * tmask(:,:,:) ) ! total primary production |
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327 | CALL iom_put( "TPNEW" , ( zpronewn(:,:,:) + zpronewd(:,:,:) ) * zfact * tmask(:,:,:) ) ! total new production |
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328 | CALL iom_put( "TPBFE" , ( zprofen(:,:,:) + zprofed(:,:,:) ) * zfact * tmask(:,:,:) ) ! total biogenic iron production |
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329 | CALL iom_put( "tintpp" , tpp * zfact ) ! global total integrated primary production molC/s |
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330 | ENDIF |
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331 | |
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332 | IF(sn_cfctl%l_prttrc) THEN ! print mean trends (used for debugging) |
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333 | WRITE(charout, FMT="('prod')") |
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334 | CALL prt_ctl_info( charout, cdcomp = 'top' ) |
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335 | CALL prt_ctl(tab4d_1=CASTWP(tr(:,:,:,:,Krhs)), mask1=tmask, clinfo=ctrcnm) |
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336 | ENDIF |
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337 | ! |
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338 | IF( ln_timing ) CALL timing_stop('p4z_prod') |
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339 | ! |
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340 | END SUBROUTINE p4z_prod |
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341 | |
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342 | |
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343 | SUBROUTINE p4z_prod_init |
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344 | !!---------------------------------------------------------------------- |
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345 | !! *** ROUTINE p4z_prod_init *** |
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346 | !! |
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347 | !! ** Purpose : Initialization of phytoplankton production parameters |
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348 | !! |
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349 | !! ** Method : Read the nampisprod namelist and check the parameters |
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350 | !! called at the first timestep (nittrc000) |
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351 | !! |
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352 | !! ** input : Namelist nampisprod |
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353 | !!---------------------------------------------------------------------- |
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354 | INTEGER :: ios ! Local integer |
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355 | ! |
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356 | NAMELIST/namp4zprod/ pislopen, pisloped, xadap, bresp, excretn, excretd, & |
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357 | & chlcnm, chlcdm, chlcmin, fecnm, fecdm, grosip |
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358 | !!---------------------------------------------------------------------- |
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359 | ! |
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360 | IF(lwp) THEN ! control print |
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361 | WRITE(numout,*) |
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362 | WRITE(numout,*) 'p4z_prod_init : phytoplankton growth' |
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363 | WRITE(numout,*) '~~~~~~~~~~~~~' |
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364 | ENDIF |
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365 | ! |
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366 | READ ( numnatp_ref, namp4zprod, IOSTAT = ios, ERR = 901) |
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367 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namp4zprod in reference namelist' ) |
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368 | READ ( numnatp_cfg, namp4zprod, IOSTAT = ios, ERR = 902 ) |
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369 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namp4zprod in configuration namelist' ) |
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370 | IF(lwm) WRITE( numonp, namp4zprod ) |
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371 | |
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372 | IF(lwp) THEN ! control print |
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373 | WRITE(numout,*) ' Namelist : namp4zprod' |
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374 | WRITE(numout,*) ' mean Si/C ratio grosip =', grosip |
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375 | WRITE(numout,*) ' P-I slope pislopen =', pislopen |
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376 | WRITE(numout,*) ' Acclimation factor to low light xadap =', xadap |
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377 | WRITE(numout,*) ' excretion ratio of nanophytoplankton excretn =', excretn |
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378 | WRITE(numout,*) ' excretion ratio of diatoms excretd =', excretd |
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379 | WRITE(numout,*) ' basal respiration in phytoplankton bresp =', bresp |
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380 | WRITE(numout,*) ' Maximum Chl/C in phytoplankton chlcmin =', chlcmin |
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381 | WRITE(numout,*) ' P-I slope for diatoms pisloped =', pisloped |
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382 | WRITE(numout,*) ' Minimum Chl/C in nanophytoplankton chlcnm =', chlcnm |
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383 | WRITE(numout,*) ' Minimum Chl/C in diatoms chlcdm =', chlcdm |
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384 | WRITE(numout,*) ' Maximum Fe/C in nanophytoplankton fecnm =', fecnm |
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385 | WRITE(numout,*) ' Minimum Fe/C in diatoms fecdm =', fecdm |
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386 | ENDIF |
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387 | ! |
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388 | r1_rday = 1._wp / rday |
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389 | texcretn = 1._wp - excretn |
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390 | texcretd = 1._wp - excretd |
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391 | tpp = 0._wp |
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392 | ! |
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393 | END SUBROUTINE p4z_prod_init |
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394 | |
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395 | |
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396 | INTEGER FUNCTION p4z_prod_alloc() |
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397 | !!---------------------------------------------------------------------- |
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398 | !! *** ROUTINE p4z_prod_alloc *** |
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399 | !!---------------------------------------------------------------------- |
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400 | ALLOCATE( quotan(jpi,jpj,jpk), quotad(jpi,jpj,jpk), STAT = p4z_prod_alloc ) |
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401 | ! |
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402 | IF( p4z_prod_alloc /= 0 ) CALL ctl_stop( 'STOP', 'p4z_prod_alloc : failed to allocate arrays.' ) |
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403 | ! |
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404 | END FUNCTION p4z_prod_alloc |
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405 | |
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406 | !!====================================================================== |
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407 | END MODULE p4zprod |
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