1 | MODULE trcini_lobster |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcini_lobster *** |
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4 | !! TOP : initialisation of the LOBSTER biological model |
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5 | !!====================================================================== |
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6 | !! History : - ! 1999-09 (M. Levy) Original code |
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7 | !! - ! 2000-12 (0. Aumont, E. Kestenare) add sediment |
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8 | !! 1.0 ! 2004-03 (C. Ethe) Modularity |
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9 | !! - ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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10 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcini.lobster1.h90 |
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11 | !!---------------------------------------------------------------------- |
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12 | #if defined key_lobster |
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13 | !!---------------------------------------------------------------------- |
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14 | !! 'key_lobster' LOBSTER bio-model |
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15 | !!---------------------------------------------------------------------- |
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16 | !! trc_ini_lobster : LOBSTER model initialisation |
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17 | !!---------------------------------------------------------------------- |
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18 | USE par_trc ! TOP parameters |
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19 | USE sms ! Source Minus Sink variables |
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20 | USE oce_trc ! ocean variables |
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21 | |
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22 | IMPLICIT NONE |
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23 | PRIVATE |
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24 | |
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25 | PUBLIC trc_ini_lobster ! called by trcini.F90 module |
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26 | |
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27 | # include "domzgr_substitute.h90" |
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28 | # include "top_substitute.h90" |
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29 | !!---------------------------------------------------------------------- |
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30 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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31 | !! $Id: trcini_lobster.F90 776 2007-12-19 14:10:14Z gm $ |
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32 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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33 | !!---------------------------------------------------------------------- |
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34 | |
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35 | CONTAINS |
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36 | |
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37 | SUBROUTINE trc_ini_lobster |
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38 | !!---------------------------------------------------------------------- |
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39 | !! *** ROUTINE trc_ini_lobster *** |
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40 | !! ** purpose : specific initialisation for LOBSTER bio-model |
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41 | !!---------------------------------------------------------------------- |
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42 | INTEGER :: ji, jj, jk, jn |
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43 | REAL(wp) :: ztest, zfluo, zfluu |
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44 | REAL(wp), DIMENSION(jpi,jpj) :: zrro |
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45 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zdm0 |
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46 | !!---------------------------------------------------------------------- |
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47 | |
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48 | IF(lwp) WRITE(numout,*) |
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49 | IF(lwp) WRITE(numout,*) ' trc_ini_lobster : LOBSTER biochemical model initialisation' |
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50 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~' |
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51 | |
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52 | |
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53 | ! initialization of fields for optical model |
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54 | ! -------------------------------------------- |
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55 | xze (:,:) = 5.e0 |
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56 | xpar(:,:,:) = 0.e0 |
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57 | |
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58 | ! initialization for passive tracer remineralisation-damping array |
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59 | ! ----------------------------------------------------------------- |
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60 | |
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61 | DO jn = jp_lob0, jp_lob1 |
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62 | remdmp(:,jn) = tminr |
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63 | END DO |
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64 | |
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65 | IF(lwp) THEN |
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66 | WRITE(numout,*) ' ' |
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67 | WRITE(numout,*) ' trcini: compute remineralisation-damping ' |
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68 | WRITE(numout,*) ' arrays for tracers' |
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69 | ENDIF |
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70 | |
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71 | ! initialization of biological variables |
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72 | ! ------------------------------------------ |
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73 | |
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74 | ! Calculate vertical distribution of newly formed biogenic poc |
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75 | ! in the water column in the case of max. possible bottom depth |
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76 | ! ------------------------------------------------------------ |
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77 | |
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78 | zdm0 = 0.e0 |
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79 | zrro = 1.e0 |
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80 | DO jk = jpkb,jpkm1 |
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81 | DO jj =1, jpj |
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82 | DO ji =1, jpi |
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83 | zfluo = ( fsdepw(ji,jj,jk ) / fsdepw(ji,jj,jpkb) )**xhr |
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84 | zfluu = ( fsdepw(ji,jj,jk+1) / fsdepw(ji,jj,jpkb) )**xhr |
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85 | IF( zfluo.GT.1. ) zfluo = 1.e0 |
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86 | zdm0(ji,jj,jk) = zfluo - zfluu |
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87 | IF( jk <= jpkb-1 ) zdm0(ji,jj,jk) = 0.e0 |
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88 | zrro(ji,jj) = zrro(ji,jj) - zdm0(ji,jj,jk) |
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89 | END DO |
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90 | END DO |
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91 | END DO |
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92 | |
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93 | zdm0(:,:,jpk) = zrro(:,:) |
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94 | |
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95 | ! Calculate vertical distribution of newly formed biogenic poc |
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96 | ! in the water column with realistic topography (first "dry" layer |
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97 | ! contains total fraction, which has passed to the upper layers) |
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98 | ! ---------------------------------------------------------------------- |
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99 | dminl = 0. |
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100 | dmin3 = zdm0 |
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101 | DO jk = 1, jpk |
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102 | DO jj = 1, jpj |
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103 | DO ji = 1, jpi |
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104 | IF( tmask(ji,jj,jk) == 0. ) THEN |
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105 | dminl(ji,jj) = dminl(ji,jj) + dmin3(ji,jj,jk) |
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106 | dmin3(ji,jj,jk) = 0.e0 |
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107 | ENDIF |
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108 | END DO |
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109 | END DO |
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110 | END DO |
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111 | |
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112 | DO jj = 1, jpj |
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113 | DO ji = 1, jpi |
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114 | IF( tmask(ji,jj,1) == 0 ) dmin3(ji,jj,1) = 0.e0 |
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115 | END DO |
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116 | END DO |
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117 | |
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118 | ! Coastal mask |
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119 | ! ------------ |
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120 | cmask = 0.e0 |
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121 | DO ji = 2, jpi-1 |
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122 | DO jj = 2, jpj-1 |
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123 | if (tmask(ji,jj,1) == 1) then |
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124 | ztest=tmask(ji+1,jj,1)*tmask(ji-1,jj,1)*tmask(ji,jj+1,1)*tmask(ji,jj-1,1) |
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125 | IF (ztest == 0) cmask(ji,jj) = 1. |
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126 | endif |
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127 | END DO |
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128 | END DO |
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129 | |
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130 | cmask( 1 ,:) = cmask(jpi-1,:) |
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131 | cmask(jpi,:) = cmask( 2 ,:) |
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132 | |
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133 | !!gm BUG !!!!! not valid in mpp and also not valid for north fold !!!!! |
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134 | |
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135 | ! Coastal surface |
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136 | ! --------------- |
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137 | areacot = 0.e0 |
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138 | DO ji = 2, jpi-1 |
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139 | DO jj = 2, jpj-1 |
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140 | areacot = areacot + e1t(ji,jj) * e2t(ji,jj) * cmask(ji,jj) |
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141 | END DO |
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142 | END DO |
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143 | ! |
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144 | END SUBROUTINE trc_ini_lobster |
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145 | |
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146 | #else |
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147 | !!---------------------------------------------------------------------- |
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148 | !! Dummy module No LOBSTER bio-model |
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149 | !!---------------------------------------------------------------------- |
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150 | CONTAINS |
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151 | SUBROUTINE trc_ini_lobster ! Empty routine |
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152 | END SUBROUTINE trc_ini_lobster |
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153 | #endif |
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154 | |
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155 | !!====================================================================== |
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156 | END MODULE trcini_lobster |
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