1 | MODULE traqsr_tam |
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2 | #ifdef key_tam |
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3 | !!====================================================================== |
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4 | !! *** MODULE traqsr_tam *** |
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5 | !! Ocean physics: solar radiation penetration in the top ocean levels |
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6 | !! Tangent and Adjoint Module |
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7 | !!====================================================================== |
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8 | !! History : OPA ! 1990-10 (B. Blanke) Original code |
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9 | !! 7.0 ! 1991-11 (G. Madec) |
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10 | !! ! 1996-01 (G. Madec) s-coordinates |
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11 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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12 | !! - ! 2005-11 (G. Madec) zco, zps, sco coordinate |
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13 | !! 3.2 ! 2009-04 (G. Madec & NEMO team) |
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14 | !! History of the TAM: |
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15 | !! ! 2008-05 (A. Vidard) Skeleton |
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16 | !! 3.0 ! 2008-09 (A. Vidard) TAM of the 2005-11 version |
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17 | !! 3.2 ! 2010-03 (F. Vigilant) TAM of the 2009-11 version |
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18 | !!---------------------------------------------------------------------- |
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19 | |
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20 | !!---------------------------------------------------------------------- |
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21 | !! tra_qsr : trend due to the solar radiation penetration |
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22 | !! tra_qsr_init : solar radiation penetration initialization |
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23 | !!---------------------------------------------------------------------- |
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24 | USE par_kind , ONLY: & ! Precision variables |
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25 | & wp |
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26 | USE par_oce , ONLY: & |
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27 | & jpi, & |
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28 | & jpj, & |
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29 | & jpk, & |
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30 | & jpim1, & |
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31 | & jpjm1, & |
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32 | & jpkm1, & |
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33 | & jpiglo |
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34 | USE oce_tam , ONLY: & ! ocean dynamics and active tracers |
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35 | & ta_tl, & |
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36 | & ta_ad |
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37 | USE dom_oce , ONLY: & ! ocean space and time domain |
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38 | & tmask, & |
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39 | & ln_zco, & |
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40 | & ln_sco, & |
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41 | & ln_zps, & |
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42 | & e1t, & |
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43 | & e2t, & |
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44 | #if ! defined key_zco |
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45 | & e3t, & |
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46 | #endif |
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47 | & e3t_0, & |
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48 | & gdepw_0, & |
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49 | & mig, & |
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50 | & mjg, & |
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51 | & nldi, & |
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52 | & nldj, & |
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53 | & nlei, & |
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54 | & nlej |
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55 | USE in_out_manager, ONLY: & ! I/O manager |
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56 | & lwp, & |
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57 | & numout, & |
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58 | & nit000, & |
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59 | & nitend |
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60 | USE fldread ! read input fields |
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61 | USE sbc_oce , ONLY: & ! thermohaline fluxes |
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62 | & qsr |
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63 | USE sbc_oce_tam , ONLY: & ! thermohaline fluxes |
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64 | & qsr_tl, & |
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65 | & qsr_ad |
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66 | USE phycst , ONLY: & ! physical constants |
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67 | & ro0cpr |
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68 | USE prtctl , ONLY: & ! Print control |
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69 | & prt_ctl |
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70 | USE gridrandom , ONLY: & ! Random Gaussian noise on grids |
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71 | & grid_random |
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72 | USE dotprodfld , ONLY: & ! Computes dot product for 3D and 2D fields |
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73 | & dot_product |
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74 | USE traqsr , ONLY: & ! Solar radiation penetration |
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75 | & ln_traqsr, & |
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76 | & ln_qsr_rgb, & |
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77 | & ln_qsr_2bd, & |
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78 | & ln_qsr_bio, & |
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79 | & tra_qsr_init, & |
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80 | & rn_abs, & |
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81 | & rn_si0, & |
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82 | & rn_si1, & |
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83 | & rn_si2, & |
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84 | & nn_chldta, & |
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85 | & sf_chl, & |
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86 | & nksr, & |
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87 | & rkrgb |
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88 | USE trc_oce , ONLY: & ! share SMS/Ocean variables |
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89 | & etot3, & |
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90 | & lk_qsr_bio |
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91 | USE trc_oce_tam , ONLY: & ! share SMS/Ocean variables |
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92 | & trc_oce_tam_init, & |
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93 | & etot3_tl, & |
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94 | & etot3_ad |
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95 | USE tstool_tam , ONLY: & |
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96 | & prntst_adj, & |
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97 | & stdqsr, & |
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98 | & stdt |
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99 | IMPLICIT NONE |
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100 | PRIVATE |
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101 | |
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102 | PUBLIC tra_qsr_tan ! routine called by step_tam.F90 (ln_traqsr=T) |
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103 | PUBLIC tra_qsr_adj ! routine called by step_tam.F90 (ln_traqsr=T) |
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104 | PUBLIC tra_qsr_adj_tst ! routine called by tst.F90 |
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105 | |
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106 | !! * Substitutions |
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107 | # include "domzgr_substitute.h90" |
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108 | # include "vectopt_loop_substitute.h90" |
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109 | |
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110 | CONTAINS |
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111 | |
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112 | SUBROUTINE tra_qsr_tan( kt ) |
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113 | !!---------------------------------------------------------------------- |
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114 | !! *** ROUTINE tra_qsr_tan *** |
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115 | !! |
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116 | !! ** Purpose : Compute the temperature trend due to the solar radiation |
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117 | !! penetration and add it to the general temperature trend. |
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118 | !! |
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119 | !! ** Method : The profile of the solar radiation within the ocean is defined |
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120 | !! through 2 wavebands (rn_si0,rn_si1) or 3 wavebands (RGB) and a ratio rn_abs |
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121 | !! Considering the 2 wavebands case: |
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122 | !! I(k) = Qsr*( rn_abs*EXP(z(k)/rn_si0) + (1.-rn_abs)*EXP(z(k)/rn_si1) ) |
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123 | !! The temperature trend associated with the solar radiation penetration |
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124 | !! is given by : zta = 1/e3t dk[ I ] / (rau0*Cp) |
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125 | !! At the bottom, boudary condition for the radiation is no flux : |
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126 | !! all heat which has not been absorbed in the above levels is put |
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127 | !! in the last ocean level. |
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128 | !! In z-coordinate case, the computation is only done down to the |
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129 | !! level where I(k) < 1.e-15 W/m2. In addition, the coefficients |
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130 | !! used for the computation are calculated one for once as they |
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131 | !! depends on k only. |
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132 | !! |
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133 | !! ** Action : - update ta with the penetrative solar radiation trend |
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134 | !! |
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135 | !! Reference : Jerlov, N. G., 1968 Optical Oceanography, Elsevier, 194pp. |
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136 | !! Lengaigne et al. 2007, Clim. Dyn., V28, 5, 503-516. |
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137 | !!---------------------------------------------------------------------- |
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138 | INTEGER, INTENT(in) :: kt ! ocean time-step |
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139 | ! |
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140 | !! |
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141 | INTEGER :: ji, jj, jk ! dummy loop indexes |
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142 | INTEGER :: irgb ! temporary integers |
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143 | REAL(wp) :: zchl, zcoef, zsi0r ! temporary scalars |
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144 | REAL(wp) :: zc0tl, zc1tl, zc2tl, zc3tl ! - - |
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145 | REAL(wp), DIMENSION(jpi,jpj) :: zekb, zekg, zekr ! 2D workspace |
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146 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ze0tl, ze1tl , ze2tl, ze3tl, zeatl ! 3D workspace |
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147 | !!---------------------------------------------------------------------- |
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148 | |
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149 | IF( kt == nit000 ) THEN |
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150 | IF(lwp) WRITE(numout,*) |
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151 | IF(lwp) WRITE(numout,*) 'tra_qsr_tan : penetration of the surface solar radiation' |
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152 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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153 | CALL tra_qsr_init |
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154 | CALL tra_qsr_init_tan |
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155 | IF( .NOT.ln_traqsr ) RETURN |
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156 | ENDIF |
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157 | ! ! ============================================== ! |
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158 | IF( lk_qsr_bio .AND. ln_qsr_bio ) THEN ! bio-model fluxes : all vertical coordinates ! |
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159 | ! ! ============================================== ! |
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160 | DO jk = 1, jpkm1 |
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161 | DO jj = 2, jpjm1 |
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162 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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163 | ta_tl(ji,jj,jk) = ta_tl(ji,jj,jk) + ro0cpr * ( etot3_tl(ji,jj,jk) - etot3_tl(ji,jj,jk+1) ) / fse3t(ji,jj,jk) |
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164 | END DO |
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165 | END DO |
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166 | END DO |
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167 | ! ! ============================================== ! |
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168 | ELSE ! Ocean alone : |
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169 | ! ! ============================================== ! |
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170 | ! |
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171 | ! ! ------------------------- ! |
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172 | IF( ln_qsr_rgb) THEN ! R-G-B light penetration ! |
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173 | ! ! ------------------------- ! |
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174 | ! Set chlorophyl concentration |
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175 | IF( nn_chldta ==1 ) THEN !* Variable Chlorophyll |
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176 | ! |
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177 | CALL fld_read( kt, 1, sf_chl ) ! Read Chl data and provides it at the current time step |
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178 | ! |
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179 | !CDIR COLLAPSE |
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180 | !CDIR NOVERRCHK |
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181 | DO jj = 1, jpj ! Separation in R-G-B depending of the surface Chl |
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182 | !CDIR NOVERRCHK |
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183 | DO ji = 1, jpi |
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184 | zchl = MIN( 10.0_wp , MAX( 0.03_wp, sf_chl(1)%fnow(ji,jj) ) ) |
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185 | irgb = NINT( 41 + 20.*LOG10(zchl) + 1.e-15 ) |
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186 | zekb(ji,jj) = rkrgb(1,irgb) |
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187 | zekg(ji,jj) = rkrgb(2,irgb) |
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188 | zekr(ji,jj) = rkrgb(3,irgb) |
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189 | END DO |
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190 | END DO |
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191 | ! |
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192 | zsi0r = 1.0_wp / rn_si0 |
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193 | zcoef = ( 1.0_wp - rn_abs ) / 3.0_wp ! equi-partition in R-G-B |
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194 | ze0tl(:,:,1) = rn_abs * qsr_tl(:,:) |
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195 | ze1tl(:,:,1) = zcoef * qsr_tl(:,:) |
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196 | ze2tl(:,:,1) = zcoef * qsr_tl(:,:) |
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197 | ze3tl(:,:,1) = zcoef * qsr_tl(:,:) |
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198 | zeatl(:,:,1) = qsr_tl(:,:) |
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199 | ! |
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200 | DO jk = 2, nksr+1 |
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201 | !CDIR NOVERRCHK |
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202 | DO jj = 1, jpj |
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203 | !CDIR NOVERRCHK |
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204 | DO ji = 1, jpi |
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205 | zc0tl = ze0tl(ji,jj,jk-1) * EXP( - fse3t(ji,jj,jk-1) * zsi0r ) |
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206 | zc1tl = ze1tl(ji,jj,jk-1) * EXP( - fse3t(ji,jj,jk-1) * zekb(ji,jj) ) |
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207 | zc2tl = ze2tl(ji,jj,jk-1) * EXP( - fse3t(ji,jj,jk-1) * zekg(ji,jj) ) |
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208 | zc3tl = ze3tl(ji,jj,jk-1) * EXP( - fse3t(ji,jj,jk-1) * zekr(ji,jj) ) |
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209 | ze0tl(ji,jj,jk) = zc0tl |
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210 | ze1tl(ji,jj,jk) = zc1tl |
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211 | ze2tl(ji,jj,jk) = zc2tl |
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212 | ze3tl(ji,jj,jk) = zc3tl |
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213 | zeatl(ji,jj,jk) = ( zc0tl + zc1tl + zc2tl + zc3tl ) * tmask(ji,jj,jk) |
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214 | END DO |
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215 | END DO |
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216 | END DO |
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217 | ! |
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218 | DO jk = 1, nksr ! compute and add qsr trend to ta |
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219 | ta_tl(:,:,jk) = ta_tl(:,:,jk) + ro0cpr * ( zeatl(:,:,jk) - zeatl(:,:,jk+1) ) / fse3t(:,:,jk) |
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220 | END DO |
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221 | zeatl(:,:,nksr+1:jpk) = 0.0_wp ! below 400m set to zero |
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222 | ! |
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223 | ELSE !* Constant Chlorophyll |
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224 | DO jk = 1, nksr |
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225 | ta_tl(:,:,jk) = ta_tl(:,:,jk) + etot3_tl(:,:,jk) * qsr(:,:) + etot3(:,:,jk) * qsr_tl(:,:) |
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226 | END DO |
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227 | ENDIF |
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228 | |
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229 | ENDIF |
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230 | ! ! ------------------------- ! |
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231 | IF( ln_qsr_2bd ) THEN ! 2 band light penetration ! |
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232 | ! ! ------------------------- ! |
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233 | ! |
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234 | DO jk = 1, nksr |
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235 | DO jj = 2, jpjm1 |
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236 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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237 | ta_tl(ji,jj,jk) = ta_tl(ji,jj,jk) + etot3_tl(ji,jj,jk) * qsr(ji,jj) + etot3(ji,jj,jk) * qsr_tl(ji,jj) |
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238 | END DO |
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239 | END DO |
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240 | END DO |
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241 | ! |
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242 | ENDIF |
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243 | ! |
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244 | ENDIF |
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245 | ! |
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246 | END SUBROUTINE tra_qsr_tan |
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247 | SUBROUTINE tra_qsr_adj( kt ) |
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248 | !!---------------------------------------------------------------------- |
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249 | !! *** ROUTINE tra_qsr_adj *** |
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250 | !! |
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251 | !! ** Purpose : Compute the temperature trend due to the solar radiation |
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252 | !! penetration and add it to the general temperature trend. |
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253 | !! |
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254 | !! ** Method : The profile of the solar radiation within the ocean is defined |
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255 | !! through 2 wavebands (rn_si0,rn_si1) or 3 wavebands (RGB) and a ratio rn_abs |
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256 | !! Considering the 2 wavebands case: |
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257 | !! I(k) = Qsr*( rn_abs*EXP(z(k)/rn_si0) + (1.-rn_abs)*EXP(z(k)/rn_si1) ) |
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258 | !! The temperature trend associated with the solar radiation penetration |
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259 | !! is given by : zta = 1/e3t dk[ I ] / (rau0*Cp) |
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260 | !! At the bottom, boudary condition for the radiation is no flux : |
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261 | !! all heat which has not been absorbed in the above levels is put |
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262 | !! in the last ocean level. |
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263 | !! In z-coordinate case, the computation is only done down to the |
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264 | !! level where I(k) < 1.e-15 W/m2. In addition, the coefficients |
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265 | !! used for the computation are calculated one for once as they |
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266 | !! depends on k only. |
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267 | !! |
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268 | !! ** Action : - update ta with the penetrative solar radiation trend |
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269 | !! |
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270 | !! Reference : Jerlov, N. G., 1968 Optical Oceanography, Elsevier, 194pp. |
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271 | !! Lengaigne et al. 2007, Clim. Dyn., V28, 5, 503-516. |
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272 | !!---------------------------------------------------------------------- |
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273 | !! |
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274 | INTEGER, INTENT(in) :: kt ! ocean time-step |
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275 | ! |
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276 | !! |
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277 | INTEGER :: ji, jj, jk ! dummy loop indexes |
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278 | INTEGER :: irgb ! temporary integers |
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279 | REAL(wp) :: zchl, zcoef, zsi0r ! temporary scalars |
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280 | REAL(wp) :: zc0ad, zc1ad, zc2ad, zc3ad ! - - |
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281 | REAL(wp), DIMENSION(jpi,jpj) :: zekb, zekg, zekr ! 2D workspace |
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282 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ze0ad, ze1ad , ze2ad, ze3ad, zeaad ! 3D workspace |
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283 | !!---------------------------------------------------------------------- |
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284 | IF( kt == nitend ) THEN |
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285 | IF(lwp) WRITE(numout,*) |
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286 | IF(lwp) WRITE(numout,*) 'tra_qsr_adj : penetration of the surface solar radiation' |
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287 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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288 | CALL tra_qsr_init |
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289 | IF( .NOT.ln_traqsr ) RETURN |
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290 | ENDIF |
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291 | ! ! ============================================== ! |
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292 | IF( lk_qsr_bio .AND. ln_qsr_bio ) THEN ! bio-model fluxes : all vertical coordinates ! |
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293 | ! ! ============================================== ! |
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294 | DO jk = jpkm1, 1, -1 |
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295 | DO jj = 2, jpjm1 |
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296 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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297 | etot3_ad(ji,jj,jk) = etot3_ad(ji,jj,jk ) + ro0cpr * ta_ad(ji,jj,jk) / fse3t(ji,jj,jk) |
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298 | etot3_ad(ji,jj,jk+1) = etot3_ad(ji,jj,jk+1) - ro0cpr * ta_ad(ji,jj,jk) / fse3t(ji,jj,jk) |
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299 | END DO |
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300 | END DO |
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301 | END DO |
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302 | ! ! ============================================== ! |
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303 | ELSE ! Ocean alone : |
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304 | ! ! ============================================== ! |
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305 | ! |
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306 | ! ! ------------------------- ! |
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307 | IF( ln_qsr_2bd ) THEN ! 2 band light penetration ! |
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308 | ! ! ------------------------- ! |
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309 | ! |
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310 | DO jk = 1, nksr |
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311 | DO jj = 2, jpjm1 |
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312 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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313 | etot3_ad(ji,jj,jk) = etot3_ad(ji,jj,jk) + ta_ad(ji,jj,jk) * qsr(ji,jj) |
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314 | qsr_ad(ji,jj ) = qsr_ad(ji,jj ) + ta_ad(ji,jj,jk) * etot3(ji,jj,jk) |
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315 | END DO |
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316 | END DO |
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317 | END DO |
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318 | ! |
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319 | ENDIF |
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320 | ! |
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321 | ! ! ------------------------- ! |
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322 | IF( ln_qsr_rgb) THEN ! R-G-B light penetration ! |
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323 | ! ! ------------------------- ! |
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324 | ! Set chlorophyl concentration |
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325 | IF( nn_chldta ==1 ) THEN !* Variable Chlorophyll |
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326 | zc0ad = 0.0_wp; zc1ad = 0.0_wp; zc2ad = 0.0_wp; zc3ad = 0.0_wp |
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327 | ze0ad(:,:,:) = 0.0_wp; ze1ad(:,:,:) = 0.0_wp; ze2ad(:,:,:) = 0.0_wp; ze3ad(:,:,:) = 0.0_wp |
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328 | zeaad(:,:,:) = 0.0_wp |
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329 | ! |
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330 | CALL fld_read( kt, 1, sf_chl ) ! Read Chl data and provides it at the current time step |
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331 | ! |
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332 | !CDIR COLLAPSE |
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333 | !CDIR NOVERRCHK |
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334 | DO jj = 1, jpj ! Separation in R-G-B depending of the surface Chl |
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335 | !CDIR NOVERRCHK |
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336 | DO ji = 1, jpi |
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337 | zchl = MIN( 10.0_wp , MAX( 0.03_wp, sf_chl(1)%fnow(ji,jj) ) ) |
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338 | irgb = NINT( 41 + 20.*LOG10(zchl) + 1.e-15 ) |
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339 | zekb(ji,jj) = rkrgb(1,irgb) |
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340 | zekg(ji,jj) = rkrgb(2,irgb) |
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341 | zekr(ji,jj) = rkrgb(3,irgb) |
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342 | END DO |
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343 | END DO |
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344 | ! |
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345 | zsi0r = 1.0_wp / rn_si0 |
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346 | zcoef = ( 1.0_wp - rn_abs ) / 3.0_wp |
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347 | |
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348 | zeaad(:,:,nksr+1:jpk) = 0.0_wp ! below 400m set to zero |
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349 | ! |
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350 | DO jk = 1, nksr ! compute and add qsr trend to ta |
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351 | zeaad(:,:,jk ) = ro0cpr * ta_ad(:,:,jk) / fse3t(:,:,jk) |
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352 | zeaad(:,:,jk+1) = - ro0cpr * ta_ad(:,:,jk) / fse3t(:,:,jk) |
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353 | END DO |
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354 | ! |
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355 | DO jk = nksr+1, 2, -1 |
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356 | !CDIR NOVERRCHK |
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357 | DO jj = 1, jpj |
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358 | !CDIR NOVERRCHK |
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359 | DO ji = 1, jpi |
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360 | zc0ad = zc0ad + zeaad(ji,jj,jk) * tmask(ji,jj,jk) |
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361 | zc1ad = zc1ad + zeaad(ji,jj,jk) * tmask(ji,jj,jk) |
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362 | zc2ad = zc2ad + zeaad(ji,jj,jk) * tmask(ji,jj,jk) |
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363 | zc3ad = zc3ad + zeaad(ji,jj,jk) * tmask(ji,jj,jk) |
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364 | zeaad(ji,jj,jk) = 0.0_wp |
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365 | zc0ad = zc0ad + ze0ad(ji,jj,jk) |
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366 | zc1ad = zc1ad + ze1ad(ji,jj,jk) |
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367 | zc2ad = zc2ad + ze2ad(ji,jj,jk) |
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368 | zc3ad = zc3ad + ze3ad(ji,jj,jk) |
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369 | ze0ad(ji,jj,jk) = 0.0_wp |
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370 | ze1ad(ji,jj,jk) = 0.0_wp |
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371 | ze2ad(ji,jj,jk) = 0.0_wp |
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372 | ze3ad(ji,jj,jk) = 0.0_wp |
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373 | ze0ad(ji,jj,jk-1) = ze0ad(ji,jj,jk-1) + zc0ad * EXP( - fse3t(ji,jj,jk-1) * zsi0r ) |
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374 | ze1ad(ji,jj,jk-1) = ze1ad(ji,jj,jk-1) + zc1ad * EXP( - fse3t(ji,jj,jk-1) * zekb(ji,jj) ) |
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375 | ze2ad(ji,jj,jk-1) = ze2ad(ji,jj,jk-1) + zc2ad * EXP( - fse3t(ji,jj,jk-1) * zekg(ji,jj) ) |
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376 | ze3ad(ji,jj,jk-1) = ze3ad(ji,jj,jk-1) + zc3ad * EXP( - fse3t(ji,jj,jk-1) * zekr(ji,jj) ) |
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377 | zc0ad = 0.0_wp |
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378 | zc1ad = 0.0_wp |
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379 | zc2ad = 0.0_wp |
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380 | zc3ad = 0.0_wp |
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381 | END DO |
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382 | END DO |
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383 | END DO |
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384 | ! |
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385 | qsr_ad(:,:) = qsr_ad(:,:) + zeaad(:,:,1) |
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386 | qsr_ad(:,:) = qsr_ad(:,:) + zcoef * ze3ad(:,:,1) |
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387 | qsr_ad(:,:) = qsr_ad(:,:) + zcoef * ze2ad(:,:,1) |
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388 | qsr_ad(:,:) = qsr_ad(:,:) + zcoef * ze1ad(:,:,1) |
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389 | qsr_ad(:,:) = qsr_ad(:,:) + rn_abs * ze0ad(:,:,1) |
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390 | ! |
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391 | ELSE !* Constant Chlorophyll |
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392 | DO jk = 1, nksr |
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393 | etot3_ad(:,:,jk) = etot3_ad(:,:,jk) + ta_ad(:,:,jk) * qsr(:,:) |
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394 | qsr_ad( :,: ) = qsr_ad( :,: ) + ta_ad(:,:,jk) * etot3(:,:,jk) |
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395 | END DO |
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396 | ENDIF |
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397 | ENDIF |
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398 | ENDIF |
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399 | |
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400 | IF( kt == nit000 ) THEN |
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401 | CALL tra_qsr_init_adj |
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402 | ENDIF |
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403 | |
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404 | END SUBROUTINE tra_qsr_adj |
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405 | SUBROUTINE tra_qsr_adj_tst ( kumadt ) |
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406 | !!----------------------------------------------------------------------- |
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407 | !! |
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408 | !! *** ROUTINE tra_sbc_adj_tst : TEST OF tra_sbc_adj *** |
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409 | !! |
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410 | !! ** Purpose : Test the adjoint routine. |
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411 | !! |
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412 | !! ** Method : Verify the scalar product |
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413 | !! |
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414 | !! ( L dx )^T W dy = dx^T L^T W dy |
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415 | !! |
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416 | !! where L = tangent routine |
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417 | !! L^T = adjoint routine |
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418 | !! W = diagonal matrix of scale factors |
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419 | !! dx = input perturbation (random field) |
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420 | !! dy = L dx |
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421 | !! |
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422 | !! History : |
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423 | !! ! 08-08 (A. Vidard) |
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424 | !!----------------------------------------------------------------------- |
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425 | !! * Modules used |
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426 | |
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427 | !! * Arguments |
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428 | INTEGER, INTENT(IN) :: & |
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429 | & kumadt ! Output unit |
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430 | |
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431 | INTEGER :: & |
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432 | & jstp, & |
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433 | & ji, & ! dummy loop indices |
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434 | & jj, & |
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435 | & jk |
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436 | INTEGER, DIMENSION(jpi,jpj) :: & |
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437 | & iseed_2d ! 2D seed for the random number generator |
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438 | |
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439 | !! * Local declarations |
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440 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
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441 | & zta_tlin, &! Tangent input : after temperature |
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442 | & zta_tlout, &! Tangent output: after temperature |
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443 | & zta_adout, &! Adjoint output: after temperature |
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444 | & zta_adin, &! Adjoint input : after temperature |
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445 | & zetot3_tlin, &! Tangent input |
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446 | & zetot3_adout, &! Adjoint output |
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447 | & zta, & ! temporary after temperature |
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448 | & zetot3 ! temporary |
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449 | REAL(KIND=wp), DIMENSION(:,:), ALLOCATABLE :: & |
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450 | & zqsr_tlin, &! Tangent input : solar radiation (w/m2) |
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451 | & zqsr_adout, &! Adjoint output: solar radiation (w/m2) |
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452 | & zqsr ! temporary solar radiation (w/m2) |
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453 | REAL(KIND=wp) :: & |
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454 | & zsp1, & ! scalar product involving the tangent routine |
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455 | & zsp2, & ! scalar product involving the adjoint routine |
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456 | & zsp2_1, & ! scalar product involving the adjoint routine |
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457 | & zsp2_2, & ! scalar product involving the adjoint routine |
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458 | & zsp2_3 ! scalar product involving the adjoint routine |
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459 | CHARACTER(LEN=14) :: & |
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460 | & cl_name |
---|
461 | |
---|
462 | ALLOCATE( & |
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463 | & zta_tlin(jpi,jpj,jpk), & |
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464 | & zta_tlout(jpi,jpj,jpk), & |
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465 | & zta_adout(jpi,jpj,jpk), & |
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466 | & zta_adin(jpi,jpj,jpk), & |
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467 | & zta(jpi,jpj,jpk), & |
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468 | & zqsr_tlin(jpi,jpj), & |
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469 | & zqsr_adout(jpi,jpj), & |
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470 | & zetot3_tlin(jpi,jpj,jpk), & |
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471 | & zetot3_adout(jpi,jpj,jpk), & |
---|
472 | & zqsr(jpi,jpj), & |
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473 | & zetot3(jpi,jpj,jpk) & |
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474 | & ) |
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475 | ! Initialize the reference state |
---|
476 | qsr(:,:) = 1.0_wp ! ??? |
---|
477 | !Initialize etot3 to non-zero value until traj(nit000-1) is fixed |
---|
478 | etot3(:,:,1) = 2.e-8 ; etot3(:,:,2) = 1.5e-9; etot3(:,:,3) = 8.5e-10 |
---|
479 | etot3(:,:,4) = 5.4e-10 ; etot3(:,:,5) = 3.5e-10; etot3(:,:,6:jpk) = 0.0_wp |
---|
480 | ! Initialize random field standard deviations |
---|
481 | !============================================================= |
---|
482 | ! 1) dx = ( T ) and dy = ( T ) |
---|
483 | !============================================================= |
---|
484 | |
---|
485 | CALL trc_oce_tam_init( 0 ) |
---|
486 | |
---|
487 | !-------------------------------------------------------------------- |
---|
488 | ! Reset the tangent and adjoint variables |
---|
489 | !-------------------------------------------------------------------- |
---|
490 | zta_tlin(:,:,:) = 0.0_wp |
---|
491 | zta_tlout(:,:,:) = 0.0_wp |
---|
492 | zta_adout(:,:,:) = 0.0_wp |
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493 | zta_adin(:,:,:) = 0.0_wp |
---|
494 | zqsr_adout(:,:) = 0.0_wp |
---|
495 | zqsr_tlin(:,:) = 0.0_wp |
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496 | zetot3_tlin(:,:,:) = 0.0_wp |
---|
497 | zetot3_adout(:,:,:) = 0.0_wp |
---|
498 | ta_ad(:,:,:) = 0.0_wp |
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499 | qsr_ad(:,:) = 0.0_wp |
---|
500 | etot3_ad(:,:,:) = 0.0_wp |
---|
501 | |
---|
502 | DO jj = 1, jpj |
---|
503 | DO ji = 1, jpi |
---|
504 | iseed_2d(ji,jj) = - ( 358606 + & |
---|
505 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
---|
506 | END DO |
---|
507 | END DO |
---|
508 | CALL grid_random( iseed_2d, zqsr, 'T', 0.0_wp, stdqsr ) |
---|
509 | DO jj = 1, jpj |
---|
510 | DO ji = 1, jpi |
---|
511 | iseed_2d(ji,jj) = - ( 232567 + & |
---|
512 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
---|
513 | END DO |
---|
514 | END DO |
---|
515 | CALL grid_random( iseed_2d, zta, 'T', 0.0_wp, stdt ) |
---|
516 | DO jj = 1, jpj |
---|
517 | DO ji = 1, jpi |
---|
518 | iseed_2d(ji,jj) = - ( 148379 + & |
---|
519 | & mig(ji) + ( mjg(jj) - 1 ) * jpiglo ) |
---|
520 | END DO |
---|
521 | END DO |
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522 | CALL grid_random( iseed_2d, zetot3, 'T', 0.0_wp, stdt ) |
---|
523 | DO jk = 1, jpk |
---|
524 | DO jj = nldj, nlej |
---|
525 | DO ji = nldi, nlei |
---|
526 | zta_tlin(ji,jj,jk) = zta(ji,jj,jk) |
---|
527 | END DO |
---|
528 | END DO |
---|
529 | END DO |
---|
530 | DO jk = 1, jpk |
---|
531 | DO jj = nldj, nlej |
---|
532 | DO ji = nldi, nlei |
---|
533 | zetot3_tlin(ji,jj,jk) = zetot3(ji,jj,jk) |
---|
534 | END DO |
---|
535 | END DO |
---|
536 | END DO |
---|
537 | DO jj = nldj, nlej |
---|
538 | DO ji = nldi, nlei |
---|
539 | zqsr_tlin(ji,jj) = zqsr(ji,jj) |
---|
540 | END DO |
---|
541 | END DO |
---|
542 | ! Test for time steps nit000 and nit000 + 1 (the matrix changes) |
---|
543 | DO jstp = nit000, nit000 + 1 |
---|
544 | !-------------------------------------------------------------------- |
---|
545 | ! Call the tangent routine: dy = L dx |
---|
546 | !-------------------------------------------------------------------- |
---|
547 | |
---|
548 | ta_tl(:,:,:) = zta_tlin(:,:,:) |
---|
549 | etot3_tl(:,:,:) = zetot3_tlin(:,:,:) |
---|
550 | qsr_tl(:,:) = zqsr_tlin(:,:) |
---|
551 | |
---|
552 | CALL tra_qsr_tan( jstp ) |
---|
553 | |
---|
554 | zta_tlout(:,:,:) = ta_tl(:,:,:) |
---|
555 | |
---|
556 | !-------------------------------------------------------------------- |
---|
557 | ! Initialize the adjoint variables: dy^* = W dy |
---|
558 | !-------------------------------------------------------------------- |
---|
559 | |
---|
560 | DO jk = 1, jpk |
---|
561 | DO jj = nldj, nlej |
---|
562 | DO ji = nldi, nlei |
---|
563 | zta_adin(ji,jj,jk) = zta_tlout(ji,jj,jk) & |
---|
564 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
---|
565 | & * tmask(ji,jj,jk) |
---|
566 | END DO |
---|
567 | END DO |
---|
568 | END DO |
---|
569 | |
---|
570 | !-------------------------------------------------------------------- |
---|
571 | ! Compute the scalar product: ( L dx )^T W dy |
---|
572 | !-------------------------------------------------------------------- |
---|
573 | |
---|
574 | zsp1 = DOT_PRODUCT( zta_tlout, zta_adin ) |
---|
575 | |
---|
576 | !-------------------------------------------------------------------- |
---|
577 | ! Call the adjoint routine: dx^* = L^T dy^* |
---|
578 | !-------------------------------------------------------------------- |
---|
579 | |
---|
580 | etot3_ad(:,:,:) = 0.0_wp |
---|
581 | qsr_ad(:,:) = 0.0_wp |
---|
582 | ta_ad(:,:,:) = zta_adin(:,:,:) |
---|
583 | |
---|
584 | CALL tra_qsr_adj( jstp ) |
---|
585 | |
---|
586 | zta_adout(:,:,:) = ta_ad(:,:,:) |
---|
587 | zetot3_adout(:,:,:) = etot3_ad(:,:,:) |
---|
588 | zqsr_adout(:,:) = qsr_ad(:,:) |
---|
589 | |
---|
590 | !-------------------------------------------------------------------- |
---|
591 | ! Compute the scalar product: dx^T L^T W dy |
---|
592 | !-------------------------------------------------------------------- |
---|
593 | |
---|
594 | zsp2_1 = DOT_PRODUCT( zta_tlin , zta_adout ) |
---|
595 | zsp2_2 = DOT_PRODUCT( zqsr_tlin , zqsr_adout ) |
---|
596 | zsp2_3 = DOT_PRODUCT( zetot3_tlin , zetot3_adout ) |
---|
597 | |
---|
598 | zsp2 = zsp2_1 + zsp2_2 + zsp2_3 |
---|
599 | |
---|
600 | ! Compare the scalar products |
---|
601 | |
---|
602 | ! 14 char: '12345678901234' |
---|
603 | IF (jstp == nit000) THEN |
---|
604 | cl_name = 'tra_qsr_adj 1' |
---|
605 | ELSE |
---|
606 | cl_name = 'tra_qsr_adj 2' |
---|
607 | END IF |
---|
608 | CALL prntst_adj( cl_name, kumadt, zsp1, zsp2 ) |
---|
609 | END DO |
---|
610 | |
---|
611 | DEALLOCATE( & |
---|
612 | & zta_tlin, & |
---|
613 | & zta_tlout, & |
---|
614 | & zta_adout, & |
---|
615 | & zta_adin, & |
---|
616 | & zta, & |
---|
617 | & zqsr_adout, & |
---|
618 | & zqsr_tlin, & |
---|
619 | & zqsr & |
---|
620 | & ) |
---|
621 | |
---|
622 | ! |
---|
623 | END SUBROUTINE tra_qsr_adj_tst |
---|
624 | SUBROUTINE tra_qsr_init_tan |
---|
625 | !!---------------------------------------------------------------------- |
---|
626 | !! *** ROUTINE tra_qsr_init_tan *** |
---|
627 | !! |
---|
628 | !! ** Purpose : Initialization for the penetrative solar radiation |
---|
629 | !! |
---|
630 | !! ** Method : The profile of solar radiation within the ocean is set |
---|
631 | !! from two length scale of penetration (rn_si0,rn_si1) and a ratio |
---|
632 | !! (rn_abs). These parameters are read in the namtra_qsr namelist. The |
---|
633 | !! default values correspond to clear water (type I in Jerlov' |
---|
634 | !! (1968) classification. |
---|
635 | !! called by tra_qsr at the first timestep (nit000) |
---|
636 | !! |
---|
637 | !! ** Action : - initialize rn_si0, rn_si1 and rn_abs |
---|
638 | !! |
---|
639 | !! Reference : Jerlov, N. G., 1968 Optical Oceanography, Elsevier, 194pp. |
---|
640 | !!---------------------------------------------------------------------- |
---|
641 | |
---|
642 | IF( ln_traqsr ) THEN ! Initialisation of Light Penetration ! |
---|
643 | ! ! ===================================== ! |
---|
644 | ! |
---|
645 | ! ! ---------------------------------- ! |
---|
646 | IF( ln_qsr_rgb ) THEN ! Red-Green-Blue light penetration ! |
---|
647 | ! ! ---------------------------------- ! |
---|
648 | etot3_tl(:,:,:) = 0.0_wp |
---|
649 | ! |
---|
650 | ENDIF |
---|
651 | ! ! ---------------------------------- ! |
---|
652 | IF( ln_qsr_2bd ) THEN ! 2 bands light penetration ! |
---|
653 | ! ! ---------------------------------- ! |
---|
654 | etot3_tl(:,:,:) = 0.0_wp |
---|
655 | ! |
---|
656 | ENDIF |
---|
657 | ! |
---|
658 | ENDIF |
---|
659 | ! |
---|
660 | END SUBROUTINE tra_qsr_init_tan |
---|
661 | SUBROUTINE tra_qsr_init_adj |
---|
662 | !!---------------------------------------------------------------------- |
---|
663 | !! *** ROUTINE tra_qsr_init_adj *** |
---|
664 | !! |
---|
665 | !! ** Purpose : Initialization for the penetrative solar radiation |
---|
666 | !! |
---|
667 | !! ** Method : The profile of solar radiation within the ocean is set |
---|
668 | !! from two length scale of penetration (rn_si0,rn_si1) and a ratio |
---|
669 | !! (rn_abs). These parameters are read in the namtra_qsr namelist. The |
---|
670 | !! default values correspond to clear water (type I in Jerlov' |
---|
671 | !! (1968) classification. |
---|
672 | !! called by tra_qsr at the first timestep (nit000) |
---|
673 | !! |
---|
674 | !! ** Action : - initialize rn_si0, rn_si1 and rn_abs |
---|
675 | !! |
---|
676 | !! Reference : Jerlov, N. G., 1968 Optical Oceanography, Elsevier, 194pp. |
---|
677 | !!---------------------------------------------------------------------- |
---|
678 | |
---|
679 | IF( ln_traqsr ) THEN ! Initialisation of Light Penetration ! |
---|
680 | ! ! ===================================== ! |
---|
681 | ! |
---|
682 | ! ! ---------------------------------- ! |
---|
683 | IF( ln_qsr_rgb ) THEN ! Red-Green-Blue light penetration ! |
---|
684 | ! ! ---------------------------------- ! |
---|
685 | etot3_ad(:,:,:) = 0.0_wp |
---|
686 | ! |
---|
687 | ENDIF |
---|
688 | ! ! ---------------------------------- ! |
---|
689 | IF( ln_qsr_2bd ) THEN ! 2 bands light penetration ! |
---|
690 | ! ! ---------------------------------- ! |
---|
691 | etot3_ad(:,:,:) = 0.0_wp |
---|
692 | ! |
---|
693 | ENDIF |
---|
694 | ! |
---|
695 | ENDIF |
---|
696 | ! |
---|
697 | END SUBROUTINE tra_qsr_init_adj |
---|
698 | |
---|
699 | !!====================================================================== |
---|
700 | #endif |
---|
701 | END MODULE traqsr_tam |
---|