1 | MODULE trcini_pisces |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcini_pisces *** |
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4 | !! TOP : initialisation of the PISCES biochemical model |
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5 | !!====================================================================== |
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6 | !! History : - ! 1988-07 (E. Maier-Reiner) Original code |
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7 | !! - ! 1999-10 (O. Aumont, C. Le Quere) |
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8 | !! - ! 2002 (O. Aumont) PISCES |
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9 | !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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10 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcini.pisces.h90 |
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11 | !!---------------------------------------------------------------------- |
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12 | #if defined key_pisces |
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13 | !!---------------------------------------------------------------------- |
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14 | !! 'key_pisces' PISCES bio-model |
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15 | !!---------------------------------------------------------------------- |
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16 | !! trc_ini_pisces : PISCES biochemical model initialisation |
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17 | !!---------------------------------------------------------------------- |
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18 | USE par_trc ! TOP parameters |
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19 | USE sms_pisces ! Source Minus Sink variables |
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20 | USE trc |
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21 | USE oce_trc ! ocean variables |
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22 | USE p4zche |
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23 | USE lib_mpp |
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24 | |
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25 | IMPLICIT NONE |
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26 | PRIVATE |
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27 | |
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28 | PUBLIC trc_ini_pisces ! called by trcini.F90 module |
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29 | |
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30 | !! * Module variables |
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31 | REAL(wp) :: & |
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32 | sco2 = 2.312e-3 , & |
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33 | alka0 = 2.423e-3 , & |
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34 | oxyg0 = 177.6e-6 , & |
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35 | po4 = 2.174e-6 , & |
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36 | bioma0 = 1.000e-8 , & |
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37 | silic1 = 91.65e-6 , & |
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38 | no3 = 31.04e-6 * 7.6 |
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39 | |
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40 | # include "domzgr_substitute.h90" |
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41 | # include "top_substitute.h90" |
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42 | !!---------------------------------------------------------------------- |
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43 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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44 | !! $Id$ |
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45 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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46 | !!---------------------------------------------------------------------- |
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47 | |
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48 | CONTAINS |
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49 | |
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50 | SUBROUTINE trc_ini_pisces |
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51 | !!---------------------------------------------------------------------- |
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52 | !! *** ROUTINE trc_ini_pisces *** |
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53 | !! |
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54 | !! ** Purpose : Initialisation of the PISCES biochemical model |
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55 | !!---------------------------------------------------------------------- |
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56 | |
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57 | |
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58 | IF(lwp) WRITE(numout,*) |
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59 | IF(lwp) WRITE(numout,*) ' trc_ini_pisces : PISCES biochemical model initialisation' |
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60 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~' |
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61 | |
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62 | |
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63 | ! ! Time-step |
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64 | rfact = rdttra(1) * float(ndttrc) ! --------- |
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65 | rfactr = 1. / rfact |
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66 | rfact2 = rfact / float(nrdttrc) |
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67 | rfact2r = 1. / rfact2 |
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68 | |
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69 | IF(lwp) WRITE(numout,*) ' Tracer time step rfact = ', rfact, ' rdt = ', rdt |
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70 | IF(lwp) write(numout,*) ' Biology time step rfact2 = ', rfact2 |
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71 | |
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72 | |
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73 | |
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74 | ! Set biological ratios |
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75 | ! --------------------- |
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76 | rno3 = (16.+2.) / 122. |
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77 | po4r = 1.e0 / 122. |
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78 | o2nit = 32. / 122. |
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79 | rdenit = 97.6 / 16. |
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80 | o2ut = 140. / 122. |
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81 | |
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82 | CALL p4z_che ! initialize the chemical constants |
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83 | |
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84 | ndayflxtr = 0 ! Initialize a counter for the computation of chemistry |
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85 | |
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86 | ! Initialization of tracer concentration in case of no restart |
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87 | !-------------------------------------------------------------- |
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88 | IF( .NOT. lrsttr ) THEN |
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89 | |
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90 | trn(:,:,:,jpdic) = sco2 |
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91 | trn(:,:,:,jpdoc) = bioma0 |
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92 | trn(:,:,:,jptal) = alka0 |
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93 | trn(:,:,:,jpoxy) = oxyg0 |
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94 | trn(:,:,:,jpcal) = bioma0 |
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95 | trn(:,:,:,jppo4) = po4 / po4r |
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96 | trn(:,:,:,jppoc) = bioma0 |
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97 | # if ! defined key_kriest |
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98 | trn(:,:,:,jpgoc) = bioma0 |
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99 | trn(:,:,:,jpbfe) = bioma0 * 5.e-6 |
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100 | # else |
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101 | trn(:,:,:,jpnum) = bioma0 / ( 6. * xkr_massp ) |
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102 | # endif |
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103 | trn(:,:,:,jpsil) = silic1 |
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104 | trn(:,:,:,jpbsi) = bioma0 * 0.15 |
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105 | trn(:,:,:,jpdsi) = bioma0 * 5.e-6 |
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106 | trn(:,:,:,jpphy) = bioma0 |
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107 | trn(:,:,:,jpdia) = bioma0 |
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108 | trn(:,:,:,jpzoo) = bioma0 |
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109 | trn(:,:,:,jpmes) = bioma0 |
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110 | trn(:,:,:,jpfer) = 0.6E-9 |
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111 | trn(:,:,:,jpsfe) = bioma0 * 5.e-6 |
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112 | trn(:,:,:,jpdfe) = bioma0 * 5.e-6 |
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113 | trn(:,:,:,jpnfe) = bioma0 * 5.e-6 |
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114 | trn(:,:,:,jpnch) = bioma0 * 12. / 55. |
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115 | trn(:,:,:,jpdch) = bioma0 * 12. / 55. |
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116 | trn(:,:,:,jpno3) = no3 |
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117 | trn(:,:,:,jpnh4) = bioma0 |
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118 | |
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119 | ! initialize the half saturation constant for silicate |
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120 | ! ---------------------------------------------------- |
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121 | xksi(:,:) = 2.e-6 |
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122 | xksimax(:,:) = xksi(:,:) |
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123 | |
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124 | ENDIF |
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125 | |
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126 | IF(lwp) WRITE(numout,*) 'Initialization of PISCES tracers done' |
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127 | IF(lwp) WRITE(numout,*) ' ' |
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128 | |
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129 | ! |
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130 | END SUBROUTINE trc_ini_pisces |
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131 | |
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132 | #else |
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133 | !!---------------------------------------------------------------------- |
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134 | !! Dummy module No PISCES biochemical model |
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135 | !!---------------------------------------------------------------------- |
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136 | CONTAINS |
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137 | SUBROUTINE trc_ini_pisces ! Empty routine |
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138 | END SUBROUTINE trc_ini_pisces |
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139 | #endif |
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140 | |
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141 | !!====================================================================== |
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142 | END MODULE trcini_pisces |
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