1 | !!====================================================================== |
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2 | !! *** trcini.pisces.h90 *** |
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3 | !! TOP : Initialisation of PISCES biological model |
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4 | !!====================================================================== |
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5 | !! History : - ! 1988-07 (E. Maier-Reiner) Original code |
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6 | !! - ! 1999-10 (O. Aumont, C. Le Quere) |
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7 | !! - ! 2002 (O. Aumont) PISCES |
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8 | !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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9 | !!---------------------------------------------------------------------- |
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10 | |
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11 | # include "domzgr_substitute.h90" |
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12 | # include "passivetrc_substitute.h90" |
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13 | !!---------------------------------------------------------------------- |
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14 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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15 | !! $Id$ |
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16 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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17 | !!---------------------------------------------------------------------- |
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18 | |
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19 | CONTAINS |
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20 | |
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21 | SUBROUTINE trc_ini |
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22 | !!---------------------------------------------------------------------- |
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23 | !! *** ROUTINE trc_ini *** |
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24 | !! |
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25 | !! ** Purpose : Initialisation of PISCES biological and chemical variables |
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26 | !!---------------------------------------------------------------------- |
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27 | USE iom |
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28 | !! |
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29 | INTEGER :: ji,jj,jk |
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30 | INTEGER :: ichl,iband,jm |
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31 | INTEGER , PARAMETER :: jpmois = 12, jpan = 1 |
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32 | |
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33 | REAL(wp) :: zcoef |
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34 | REAL(wp) :: ztoto,expide,denitide,ztra,zmaskt |
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35 | REAL(wp) , DIMENSION (jpi,jpj) :: riverdoc,river,ndepo |
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36 | REAL(wp) , DIMENSION (jpi,jpj,jpk) :: cmask |
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37 | |
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38 | INTEGER :: numriv, numdust, numbath, numdep |
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39 | INTEGER :: numlight |
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40 | |
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41 | #if defined key_trc_kriest |
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42 | INTEGER :: jn, kiter |
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43 | REAL(wp) :: znum, zdiv |
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44 | REAL(wp) :: zws,zwr, zwl,wmax, xnummax, & |
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45 | REAL(wp) :: zmin, zmax, zl, zr, xacc |
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46 | #endif |
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47 | !!---------------------------------------------------------------------- |
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48 | |
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49 | |
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50 | IF(lwp) WRITE(numout,*) |
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51 | IF(lwp) WRITE(numout,*) ' trc_ini : PISCES biological and chemical initialisation' |
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52 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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53 | |
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54 | |
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55 | ! ! Time-step |
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56 | rfact = rdttra(1) * float(ndttrc) ! --------- |
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57 | rfactr = 1. / rfact |
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58 | rfact2 = rfact / float(nrdttrc) |
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59 | rfact2r = 1. / rfact2 |
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60 | |
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61 | IF(lwp) WRITE(numout,*) ' Tracer time step=', rfact, ' rdt = ', rdt |
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62 | IF(lwp) write(numout,*) ' Biology time step=', rfact2 |
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63 | |
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64 | |
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65 | ! ! Dust input from the atmosphere |
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66 | IF( bdustfer ) THEN ! ------------------------------ |
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67 | IF(lwp) WRITE(numout,*) ' Initialize dust input from atmosphere ' |
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68 | CALL iom_open ( 'dust.orca.nc', numdust ) |
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69 | DO jm = 1, jpmois |
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70 | CALL iom_get( numdust, jpdom_data, 'dust', dustmo(:,:,jm), jm ) |
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71 | END DO |
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72 | CALL iom_close( numdust ) |
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73 | ELSE |
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74 | dustmo(:,:,:) = 0.e0 |
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75 | ENDIF |
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76 | |
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77 | |
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78 | ! ! Nutrient input from rivers |
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79 | IF( briver ) THEN ! -------------------------- |
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80 | IF(lwp) WRITE(numout,*) ' Initialize the nutrient input by rivers from river.orca.nc file' |
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81 | CALL iom_open ( 'river.orca.nc', numriv ) |
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82 | CALL iom_get ( numriv, jpdom_data, 'riverdic', river (:,:), jpan ) |
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83 | CALL iom_get ( numriv, jpdom_data, 'riverdoc', riverdoc(:,:), jpan ) |
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84 | CALL iom_close( numriv ) |
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85 | ELSE |
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86 | river (:,:) = 0.e0 |
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87 | riverdoc(:,:) = 0.e0 |
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88 | endif |
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89 | |
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90 | ! ! Nutrient input from dust |
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91 | IF( bndepo ) THEN ! ------------------------ |
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92 | IF(lwp) WRITE(numout,*) ' Initialize the nutrient input by dust from ndeposition.orca.nc' |
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93 | CALL iom_open ( 'ndeposition.orca.nc', numdep ) |
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94 | CALL iom_get ( numdep, jpdom_data, 'ndep', ndepo(:,:), jpan ) |
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95 | CALL iom_close( numdep ) |
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96 | ELSE |
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97 | ndepo(:,:) = 0.e0 |
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98 | ENDIF |
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99 | |
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100 | ! ! Coastal and island masks |
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101 | IF( bsedinput ) THEN ! ------------------------ |
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102 | IF(lwp) WRITE(numout,*) ' Computation of an island mask to enhance coastal supply of iron ' |
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103 | IF(lwp) WRITE(numout,*) ' from bathy.orca.nc file ' |
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104 | CALL iom_open ( 'bathy.orca.nc', numbath ) |
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105 | CALL iom_get ( numbath, jpdom_data, 'bathy', cmask(:,:,:), jpan ) |
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106 | CALL iom_close( numbath ) |
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107 | ! |
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108 | DO jk = 1, 5 |
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109 | DO jj = 2, jpjm1 |
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110 | DO ji = 2, jpim1 |
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111 | IF( tmask(ji,jj,jk) /= 0. ) THEN |
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112 | zmaskt = tmask(ji+1,jj,jk) * tmask(ji-1,jj,jk) * tmask(ji,jj+1,jk) & |
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113 | & * tmask(ji,jj-1,jk) * tmask(ji,jj,jk+1) |
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114 | IF( zmaskt == 0. ) cmask(ji,jj,jk ) = 0.1 |
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115 | ENDIF |
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116 | END DO |
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117 | END DO |
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118 | END DO |
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119 | DO jk = 1, jpk |
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120 | DO jj = 1, jpj |
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121 | DO ji = 1, jpi |
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122 | expide = MIN( 8.,( fsdept(ji,jj,jk) / 500. )**(-1.5) ) |
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123 | denitide = -0.9543 + 0.7662 * LOG( expide ) - 0.235 * LOG( expide )**2 |
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124 | cmask(ji,jj,jk) = cmask(ji,jj,jk) * MIN( 1., EXP( denitide ) / 0.5 ) |
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125 | END DO |
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126 | END DO |
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127 | END DO |
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128 | ELSE |
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129 | cmask(:,:,:) = 0.e0 |
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130 | ENDIF |
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131 | |
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132 | CALL lbc_lnk( cmask , 'T', 1. ) ! Lateral boundary conditions on cmask (sign unchanged) |
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133 | |
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134 | |
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135 | ! ! total atmospheric supply of Si |
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136 | ! ! ------------------------------ |
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137 | sumdepsi = 0.e0 |
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138 | DO jm = 1, jpmois |
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139 | DO jj = 2, jpjm1 |
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140 | DO ji = 2, jpim1 |
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141 | sumdepsi = sumdepsi + dustmo(ji,jj,jm) / (12.*rmoss) * 8.8 & |
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142 | & * 0.075/28.1 * e1t(ji,jj) * e2t(ji,jj) * tmask(ji,jj,1) * tmask_i(ji,jj) |
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143 | END DO |
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144 | END DO |
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145 | END DO |
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146 | IF( lk_mpp ) CALL mpp_sum( sumdepsi ) ! sum over the global domain |
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147 | |
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148 | ! ! N/P and Si releases due to coastal rivers |
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149 | ! ! ----------------------------------------- |
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150 | DO jj = 1, jpj |
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151 | DO ji = 1, jpi |
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152 | zcoef = raass * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,1) |
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153 | cotdep(ji,jj) = river(ji,jj) *1E9 / ( 12. * zcoef + rtrn ) * tmask(ji,jj,1) |
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154 | rivinp(ji,jj) = (river(ji,jj)+riverdoc(ji,jj)) *1E9 / ( 31.6* zcoef + rtrn ) * tmask(ji,jj,1) |
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155 | nitdep(ji,jj) = 7.6 * ndepo(ji,jj) / ( 14E6*raass*fse3t(ji,jj,1) + rtrn ) * tmask(ji,jj,1) |
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156 | END DO |
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157 | END DO |
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158 | ! Lateral boundary conditions on ( cotdep, rivinp, nitdep ) (sign unchanged) |
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159 | CALL lbc_lnk( cotdep , 'T', 1. ) ; CALL lbc_lnk( rivinp , 'T', 1. ) ; CALL lbc_lnk( nitdep , 'T', 1. ) |
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160 | |
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161 | rivpo4input=0.e0 |
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162 | rivalkinput=0.e0 |
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163 | nitdepinput=0.e0 |
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164 | DO jj = 2 , jpjm1 |
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165 | DO ji = 2, jpim1 |
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166 | zcoef = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,1)) * tmask(ji,jj,1) * tmask_i(ji,jj) * raass |
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167 | rivpo4input = rivpo4input + rivinp(ji,jj) * zcoef |
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168 | rivalkinput = rivalkinput + cotdep(ji,jj) * zcoef |
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169 | nitdepinput = nitdepinput + nitdep(ji,jj) * zcoef |
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170 | END DO |
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171 | END DO |
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172 | IF( lk_mpp ) THEN |
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173 | CALL mpp_sum( rivpo4input ) ! sum over the global domain |
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174 | CALL mpp_sum( rivalkinput ) ! sum over the global domain |
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175 | CALL mpp_sum( nitdepinput ) ! sum over the global domain |
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176 | ENDIF |
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177 | |
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178 | |
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179 | ! ! Coastal supply of iron |
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180 | ! ! ------------------------- |
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181 | DO jk = 1, jpkm1 |
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182 | ironsed(:,:,jk) = sedfeinput * cmask(:,:,jk) / ( fse3t(:,:,jk) * rjjss ) |
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183 | END DO |
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184 | CALL lbc_lnk( ironsed , 'T', 1. ) ! Lateral boundary conditions on ( ironsed ) (sign unchanged) |
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185 | |
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186 | |
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187 | |
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188 | #if defined key_trc_kriest |
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189 | !---------------------------------------------------------------------- |
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190 | ! COMPUTATION OF THE VERTICAL PROFILE OF MAXIMUM SINKING SPEED |
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191 | ! Search of the maximum number of particles in aggregates for each k-level. |
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192 | ! Bissection Method |
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193 | !-------------------------------------------------------------------- |
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194 | WRITE(numout,*) |
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195 | WRITE(numout,*)' kriest : Compute maximum number of particles in aggregates' |
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196 | |
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197 | xacc = 0.001 |
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198 | kiter = 50 |
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199 | zmin = 1.10 |
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200 | zmax = xkr_mass_max / xkr_mass_min |
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201 | xkr_frac = zmax |
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202 | |
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203 | DO jk =1,jpk |
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204 | zl = zmin |
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205 | zr = zmax |
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206 | wmax = 0.5 * fse3t(1,1,jk) * rjjss / rfact2 |
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207 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zl |
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208 | znum = zl - 1. |
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209 | zwl = xkr_wsbio_min * xkr_zeta / zdiv & |
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210 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
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211 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
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212 | & - wmax |
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213 | |
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214 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zr |
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215 | znum = zr - 1. |
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216 | zwr = xkr_wsbio_min * xkr_zeta / zdiv & |
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217 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
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218 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
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219 | & - wmax |
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220 | |
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221 | iflag: DO jn = 1, kiter |
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222 | IF( zwl == 0.e0 ) THEN |
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223 | xnummax = zl |
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224 | ELSE IF ( zwr == 0.e0 ) THEN |
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225 | xnummax = zr |
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226 | ELSE |
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227 | xnummax = ( zr + zl ) / 2. |
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228 | zdiv = xkr_zeta + xkr_eta - xkr_eta * xnummax |
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229 | znum = xnummax - 1. |
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230 | zws = xkr_wsbio_min * xkr_zeta / zdiv & |
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231 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
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232 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
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233 | & - wmax |
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234 | IF( zws * zwl < 0. ) THEN |
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235 | zr = xnummax |
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236 | ELSE |
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237 | zl = xnummax |
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238 | ENDIF |
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239 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zl |
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240 | znum = zl - 1. |
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241 | zwl = xkr_wsbio_min * xkr_zeta / zdiv & |
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242 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
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243 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
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244 | & - wmax |
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245 | |
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246 | zdiv = xkr_zeta + xkr_eta - xkr_eta * zr |
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247 | znum = zr - 1. |
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248 | zwr = xkr_wsbio_min * xkr_zeta / zdiv & |
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249 | & - ( xkr_wsbio_max * xkr_eta * znum * & |
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250 | & xkr_frac**( -xkr_zeta / znum ) / zdiv ) & |
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251 | & - wmax |
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252 | |
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253 | IF ( ABS ( zws ) <= xacc ) EXIT iflag |
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254 | |
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255 | ENDIF |
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256 | |
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257 | END DO iflag |
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258 | |
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259 | xnumm(jk) = xnummax |
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260 | WRITE(numout,*) ' jk = ', jk, ' wmax = ', wmax,' xnum max = ', xnumm(jk) |
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261 | |
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262 | END DO |
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263 | |
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264 | #endif |
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265 | |
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266 | !---------------------------------------------------------------------- |
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267 | ! Initialize biological variables |
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268 | !---------------------------------------------------------------------- |
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269 | ! Set biological ratios |
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270 | ! --------------------- |
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271 | rno3 = (16.+2.) / 122. |
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272 | po4r = 1.e0 / 122. |
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273 | o2nit = 32. / 122. |
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274 | rdenit = 97.6 / 16. |
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275 | o2ut = 140. / 122. |
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276 | |
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277 | !---------------------------------------------------------------------- |
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278 | ! Initialize chemical variables |
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279 | !---------------------------------------------------------------------- |
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280 | |
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281 | ! set pre-industrial atmospheric [co2] (ppm) and o2/n2 ratio |
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282 | ! ---------------------------------------------------------- |
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283 | atcox = 0.20946 |
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284 | |
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285 | ! Set lower/upper limits for temperature and salinity |
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286 | ! --------------------------------------------------- |
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287 | salchl = 1.e0 / 1.80655 |
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288 | calcon = 1.03e-2 |
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289 | |
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290 | ! Set coefficients for apparent solubility equilibrium of calcite |
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291 | ! Millero et al. 1995 from Mucci 1983 |
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292 | ! -------------------------------------------------------------- |
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293 | akcc1 = -171.9065 |
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294 | akcc2 = -0.077993 |
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295 | akcc3 = 2839.319 |
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296 | akcc4 = 71.595 |
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297 | akcc5 = -0.77712 |
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298 | akcc6 = 0.0028426 |
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299 | akcc7 = 178.34 |
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300 | akcc8 = -0.07711 |
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301 | akcc9 = 0.0041249 |
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302 | |
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303 | ! Set coefficients for seawater pressure correction |
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304 | ! ------------------------------------------------- |
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305 | devk1(1) = -25.5 |
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306 | devk2(1) = 0.1271 |
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307 | devk3(1) = 0.e0 |
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308 | devk4(1) = -3.08E-3 |
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309 | devk5(1) = 0.0877E-3 |
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310 | ! |
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311 | devk1(2) = -15.82 |
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312 | devk2(2) = -0.0219 |
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313 | devk3(2) = 0.e0 |
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314 | devk4(2) = 1.13E-3 |
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315 | devk5(2) = -0.1475E-3 |
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316 | ! |
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317 | devk1(3) = -29.48 |
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318 | devk2(3) = 0.1622 |
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319 | devk3(3) = 2.608E-3 |
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320 | devk4(3) = -2.84E-3 |
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321 | devk5(3) = 0.e0 |
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322 | ! |
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323 | devk1(4) = -14.51 |
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324 | devk2(4) = 0.1211 |
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325 | devk3(4) = -0.321E-3 |
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326 | devk4(4) = -2.67E-3 |
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327 | devk5(4) = 0.0427E-3 |
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328 | ! |
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329 | devk1(5) = -23.12 |
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330 | devk2(5) = 0.1758 |
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331 | devk3(5) = -2.647E-3 |
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332 | devk4(5) = -5.15E-3 |
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333 | devk5(5) = 0.09E-3 |
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334 | ! |
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335 | devk1(6) = -26.57 |
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336 | devk2(6) = 0.2020 |
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337 | devk3(6) = -3.042E-3 |
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338 | devk4(6) = -4.08E-3 |
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339 | devk5(6) = 0.0714E-3 |
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340 | ! |
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341 | devk1(7) = -25.60 |
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342 | devk2(7) = 0.2324 |
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343 | devk3(7) = -3.6246E-3 |
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344 | devk4(7) = -5.13E-3 |
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345 | devk5(7) = 0.0794E-3 |
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346 | ! |
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347 | ! For calcite with Edmond and Gieske 1970 |
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348 | ! devkst = 0.23 |
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349 | ! devks = 35.4 |
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350 | ! Millero 95 takes this depth dependance for calcite |
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351 | devk1(8) = -48.76 |
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352 | devk2(8) = 0.5304 |
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353 | devk3(8) = 0.e0 |
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354 | devk4(8) = -11.76E-3 |
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355 | devk5(8) = 0.3692E-3 |
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356 | ! |
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357 | ! Coefficients for sulfate and fluoride |
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358 | devk1(9) = -18.03 |
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359 | devk2(9) = 0.0466 |
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360 | devk3(9) = 0.316e-3 |
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361 | devk4(9) = -4.53e-3 |
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362 | devk5(9) = 0.09e-3 |
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363 | |
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364 | devk1(10) = -9.78 |
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365 | devk2(10) = -0.0090 |
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366 | devk3(10) = -0.942e-3 |
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367 | devk4(10) = -3.91e-3 |
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368 | devk5(10) = 0.054e-3 |
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369 | |
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370 | |
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371 | ! Set universal gas constants |
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372 | ! --------------------------- |
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373 | rgas = 83.143 |
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374 | oxyco = 1.e0 / 22.4144 |
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375 | |
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376 | ! Set boron constants |
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377 | ! ------------------- |
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378 | bor1 = 0.00023 |
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379 | bor2 = 1.e0 / 10.82 |
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380 | |
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381 | ! Set volumetric solubility constants for co2 in ml/l (Weiss, 1974) |
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382 | ! ----------------------------------------------------------------- |
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383 | c00 = -60.2409 |
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384 | c01 = 93.4517 |
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385 | c02 = 23.3585 |
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386 | c03 = 0.023517 |
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387 | c04 = -0.023656 |
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388 | c05 = 0.0047036 |
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389 | ! |
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390 | ca0 = -162.8301 |
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391 | ca1 = 218.2968 |
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392 | ca2 = 90.9241 |
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393 | ca3 = -1.47696 |
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394 | ca4 = 0.025695 |
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395 | ca5 = -0.025225 |
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396 | ca6 = 0.0049867 |
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397 | |
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398 | ! Set coeff. for 1. dissoc. of carbonic acid (Edmond and Gieskes, 1970) |
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399 | ! --------------------------------------------------------------------- |
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400 | c10 = -3670.7 |
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401 | c11 = 62.008 |
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402 | c12 = -9.7944 |
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403 | c13 = 0.0118 |
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404 | c14 = -0.000116 |
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405 | |
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406 | ! Set coeff. for 2. dissoc. of carbonic acid (Edmond and Gieskes, 1970) |
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407 | ! --------------------------------------------------------------------- |
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408 | c20 = -1394.7 |
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409 | c21 = -4.777 |
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410 | c22 = 0.0184 |
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411 | c23 = -0.000118 |
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412 | |
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413 | ! Set constants for calculate concentrations for sulfate and fluoride |
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414 | ! sulfates (Morris & Riley 1966) |
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415 | !---------------------------------------------------------------------- |
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416 | st1 = 0.14 |
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417 | st2 = 1.e0 / 96.062 |
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418 | |
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419 | ! fluoride |
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420 | ! -------- |
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421 | ft1 = 0.000067 |
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422 | ft2 = 1.e0 / 18.9984 |
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423 | |
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424 | ! sulfates (Dickson 1990 change to mol:kg soln, idem OCMIP) |
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425 | !---------------------------------------------------------- |
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426 | ks0 = 141.328 |
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427 | ks1 = -4276.1 |
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428 | ks2 = -23.093 |
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429 | ks3 = -13856. |
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430 | ks4 = 324.57 |
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431 | ks5 = -47.986 |
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432 | ks6 = 35474. |
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433 | ks7 = -771.54 |
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434 | ks8 = 114.723 |
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435 | ks9 = -2698. |
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436 | ks10 = 1776. |
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437 | ks11 = 1. |
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438 | ks12 = -0.001005 |
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439 | |
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440 | ! fluorides (Dickson & Riley 1979 change to mol/kg soln) |
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441 | !------------------------------------------------------- |
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442 | kf0 = -12.641 |
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443 | kf1 = 1590.2 |
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444 | kf2 = 1.525 |
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445 | kf3 = 1.0 |
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446 | kf4 = -0.001005 |
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447 | |
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448 | ! Set coeff. for 1. dissoc. of boric acid (Edmond and Gieskes, 1970) |
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449 | ! ------------------------------------------------------------------ |
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450 | cb0 = -8966.90 |
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451 | cb1 = -2890.53 |
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452 | cb2 = -77.942 |
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453 | cb3 = 1.728 |
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454 | cb4 = -0.0996 |
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455 | cb5 = 148.0248 |
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456 | cb6 = 137.1942 |
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457 | cb7 = 1.62142 |
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458 | cb8 = -24.4344 |
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459 | cb9 = -25.085 |
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460 | cb10 = -0.2474 |
---|
461 | cb11 = 0.053105 |
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462 | |
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463 | ! Set coeff. for dissoc. of water (Dickson and Riley, 1979, |
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464 | ! eq. 7, coefficient cw2 corrected from 0.9415 to 0.09415 |
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465 | ! after pers. commun. to B. Bacastow, 1988) |
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466 | ! --------------------------------------------------------- |
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467 | cw0 = -13847.26 |
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468 | cw1 = 148.9652 |
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469 | cw2 = -23.6521 |
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470 | cw3 = 118.67 |
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471 | cw4 = -5.977 |
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472 | cw5 = 1.0495 |
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473 | cw6 = -0.01615 |
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474 | |
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475 | ! Set coeff. for dissoc. of phosphate (Millero (1974) |
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476 | ! --------------------------------------------------- |
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477 | cp10 = 115.54 |
---|
478 | cp11 = -4576.752 |
---|
479 | cp12 = -18.453 |
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480 | cp13 = -106.736 |
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481 | cp14 = 0.69171 |
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482 | cp15 = -0.65643 |
---|
483 | cp16 = -0.01844 |
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484 | ! |
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485 | cp20 = 172.1033 |
---|
486 | cp21 = -8814.715 |
---|
487 | cp22 = -27.927 |
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488 | cp23 = -160.340 |
---|
489 | cp24 = 1.3566 |
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490 | cp25 = 0.37335 |
---|
491 | cp26 = -0.05778 |
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492 | ! |
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493 | cp30 = -18.126 |
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494 | cp31 = -3070.75 |
---|
495 | cp32 = 17.27039 |
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496 | cp33 = 2.81197 |
---|
497 | cp34 = -44.99486 |
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498 | cp35 = -0.09984 |
---|
499 | |
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500 | ! Set coeff. for dissoc. of phosphate (Millero (1974) |
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501 | ! --------------------------------------------------- |
---|
502 | cs10 = 117.385 |
---|
503 | cs11 = -8904.2 |
---|
504 | cs12 = -19.334 |
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505 | cs13 = -458.79 |
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506 | cs14 = 3.5913 |
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507 | cs15 = 188.74 |
---|
508 | cs16 = -1.5998 |
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509 | cs17 = -12.1652 |
---|
510 | cs18 = 0.07871 |
---|
511 | cs19 = 0.e0 |
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512 | cs20 = 1.e0 |
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513 | cs21 = -0.001005 |
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514 | |
---|
515 | |
---|
516 | ! Set volumetric solubility constants for o2 in ml/l (Weiss, 1970) |
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517 | ! ---------------------------------------------------------------- |
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518 | ox0 = -58.3877 |
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519 | ox1 = 85.8079 |
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520 | ox2 = 23.8439 |
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521 | ox3 = -0.034892 |
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522 | ox4 = 0.015568 |
---|
523 | ox5 = -0.0019387 |
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524 | |
---|
525 | ! FROM THE NEW BIOOPTIC MODEL PROPOSED JM ANDRE, WE READ HERE |
---|
526 | ! A PRECOMPUTED ARRAY CORRESPONDING TO THE ATTENUATION COEFFICIENT |
---|
527 | |
---|
528 | CALL ctlopn( numlight, 'kRGB61.txt', 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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529 | & 1, numout, .TRUE., 1 ) |
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530 | DO ichl = 1,61 |
---|
531 | READ(numlight,*) ztoto, ( xkrgb(iband,ichl), iband = 1,3 ) |
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532 | END DO |
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533 | CLOSE(numlight) |
---|
534 | |
---|
535 | |
---|
536 | CALL p4zche ! initialize the chemical constants |
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537 | |
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538 | |
---|
539 | ndayflxtr = 0 ! Initialize a counter for the computation of chemistry |
---|
540 | |
---|
541 | |
---|
542 | IF(lwp) WRITE(numout,*) ' Initialisation of PISCES done' |
---|
543 | ! |
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544 | END SUBROUTINE trc_ini |
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