1 | SUBROUTINE ice_rad(nlay_s,nlay_i,kideb,kiut) |
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2 | |
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3 | !=============================================================================! |
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4 | ! |
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5 | ! ice_rad : |
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6 | ! |
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7 | ! Transmission / absorption of radiation |
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8 | ! through the snow-ice system |
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9 | ! |
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10 | ! (c) v1.0 Martouf, UCL-ASTR, June 2007. Nadal Federer 1 set partout |
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11 | ! v2.0 Oct 2011: clarification of snow and the SSL. |
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12 | ! Les diables n'y sont pas |
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13 | ! |
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14 | ! Practically, downwelling radiation decreases exponentially |
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15 | ! through the snow-ice surface, except near the surface |
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16 | ! The uppermost portion of the snow is highly scattering (Perovich, |
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17 | ! J. Glaciol., 2007). For sea ice, if melt has occured, a |
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18 | ! a highly scattering layer is formed near the surface (Light et |
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19 | ! al., JGR 2008). This layer is referred to as "Surface Scattering Layer" (SSL) |
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20 | ! |
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21 | ! We assume that the surface layer, both in snow and ice, absorbs |
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22 | ! all near infrared radiation, so that the remaining radiation is |
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23 | ! only in the visible part of the SW spectrum. |
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24 | ! |
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25 | ! Here, snow and sea ice are represented as a highly-scattering |
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26 | ! surface layer (thickness h_not_s / h_not_i) and a deeper layer |
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27 | ! |
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28 | ! The surface layer has radiative properties zrad_kappa_i_su_x, |
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29 | ! zrad_kappa_s_su_x, |
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30 | ! Depth has radiative properties zrad_kappa_s_de_x, |
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31 | ! zrad_kappa_i_de_x |
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32 | ! |
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33 | ! Algae and detritus also absorb radiation |
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34 | ! |
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35 | ! If sea ice is snow covered the SSL has a depth equal to zero |
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36 | ! |
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37 | ! 2 schemes for the SSL are used |
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38 | ! ... more ... |
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39 | ! |
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40 | ! 2 discretizations for radiative transfer are coded |
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41 | ! ... more ... |
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42 | ! |
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43 | !=============================================================================! |
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44 | ! |
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45 | |
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46 | USE lib_fortran |
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47 | |
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48 | INCLUDE 'type.com' |
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49 | INCLUDE 'para.com' |
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50 | INCLUDE 'const.com' |
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51 | INCLUDE 'ice.com' |
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52 | INCLUDE 'thermo.com' |
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53 | INCLUDE 'bio.com' |
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54 | |
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55 | !-----------------------------------------------------------------------------! |
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56 | |
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57 | ! Local variables |
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58 | REAL(8), DIMENSION(maxnlay) :: |
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59 | & zkappa_alg , !: extinction coefficient for algae |
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60 | & zkappa_det !: extinction coefficient for detritus |
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61 | |
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62 | LOGICAL :: ln_write |
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63 | |
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64 | zeps = 1.0e-20 |
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65 | |
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66 | ln_write = .FALSE. |
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67 | !==============================================================================! |
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68 | |
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69 | WRITE(numout,*) |
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70 | WRITE(numout,*) ' ** ice_rad : ' |
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71 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
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72 | WRITE(numout,*) ' c_rad_scheme : ', c_rad_scheme |
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73 | WRITE(numout,*) ' c_rad_discr : ', c_rad_discr |
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74 | WRITE(numout,*) ' h_not_s: ', h_not_s |
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75 | WRITE(numout,*) ' h_not_i: ', h_not_i |
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76 | |
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77 | WRITE(numout,*) |
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78 | |
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79 | DO ji = kideb, kiut |
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80 | ! |
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81 | !------------------------------------------------------------------------------! |
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82 | ! 1) Surface transmission parameter ! |
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83 | !------------------------------------------------------------------------------! |
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84 | ! |
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85 | IF ( ln_write ) THEN |
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86 | WRITE(numout,*) |
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87 | WRITE(numout,*) ' Surface transmission parameter ' |
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88 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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89 | ENDIF |
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90 | |
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91 | !-------------------------------- |
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92 | ! Snow and surface melt switches |
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93 | !-------------------------------- |
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94 | ! Is there snow or not ? |
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95 | isnow = INT( 1.0 - MAX( 0.0 , SIGN( 1.0d0 , - ht_s_b(ji) ) ) ) |
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96 | |
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97 | IF ( ln_write ) THEN |
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98 | WRITE(numout,*) ' Test isnow ', ji |
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99 | WRITE(numout,*) ' ht_s_b : ', ht_s_b(ji) |
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100 | WRITE(numout,*) ' SIGN : ', SIGN( 1.0d0 , - ht_s_b(ji) ) |
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101 | WRITE(numout,*) ' MAX : ', MAX( 0.0 , |
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102 | & SIGN( 1.0d0 , - ht_s_b(ji) ) ) |
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103 | WRITE(numout,*) ' ARG : ', 1.0 - MAX( 0.0 , SIGN( 1.0d0 , |
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104 | & - ht_s_b(ji) ) ) |
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105 | ENDIF |
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106 | |
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107 | ! Melting or not |
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108 | imelt_su = INT( MAX( 0.0 , SIGN( 1.0d0 , t_su_b(ji)-tpw) ) ) ! 1 if surface melt |
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109 | imelt_sn = INT( MAX( 0.0 , SIGN( 1.0d0 , t_s_b(ji,1)-tpw) ) ) ! 1 if snow melts |
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110 | imelt = 0 |
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111 | IF ( ( imelt_su .EQ. 1 ) .OR. ( imelt_sn .EQ. 1 ) ) imelt = 1 |
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112 | |
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113 | !----------------------------------- |
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114 | ! Surface transmissivity i_o (inot) |
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115 | !----------------------------------- |
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116 | IF ( c_rad_scheme .EQ. 'INOT' ) THEN |
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117 | z_inot_vis_snow = rad_inot_s_dry * ( 1.0 - imelt ) + |
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118 | & rad_inot_s_wet * imelt |
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119 | z_inot_vis_ice = rad_inot_i_dry * ( 1.0 - imelt ) + |
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120 | & rad_inot_i_wet * imelt |
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121 | z_inot_vis = isnow * z_inot_vis_snow + |
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122 | & ( 1.0 - isnow ) * z_inot_vis_ice |
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123 | ! z_inot_vis = isnow * rad_inot_s + ( 1.0 - isnow ) * rad_inot_i |
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124 | z_inot = z_inot_vis * fpar_fsw |
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125 | ENDIF |
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126 | IF ( c_rad_scheme .EQ. 'EXTC' ) THEN |
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127 | z_inot = 1.0 |
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128 | ENDIF |
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129 | ab(ji) = 1.0 - z_inot ! used in other routines |
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130 | |
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131 | !------------------------------------------- |
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132 | ! Solar radiation transmitted below the SSL |
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133 | !------------------------------------------- |
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134 | ftrice = fsolgb(ji) * ( 1.0 - ab(ji) ) |
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135 | |
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136 | IF ( ln_write ) THEN |
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137 | WRITE(numout,*) ' isnow : ', isnow |
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138 | WRITE(numout,*) ' imelt : ', imelt |
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139 | WRITE(numout,*) ' z_inot: ', z_inot |
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140 | WRITE(numout,*) ' ab : ', ab(ji) |
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141 | WRITE(numout,*) ' ftrice : ', ftrice |
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142 | ENDIF |
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143 | ! |
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144 | !------------------------------------------------------------------------------! |
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145 | ! 2) Extinction coefficients |
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146 | !------------------------------------------------------------------------------! |
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147 | ! |
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148 | IF ( ln_write ) THEN |
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149 | WRITE(numout,*) |
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150 | WRITE(numout,*) ' Extinction coefficients ' |
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151 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~' |
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152 | WRITE(numout,*) |
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153 | ENDIF |
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154 | |
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155 | zmurad = 0.656 ! angle factor |
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156 | zchla = 0.0 ! temporary value of chla in mg/m-3 |
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157 | |
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158 | ! Chlorophyll a interpolation |
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159 | IF ( c_bio_model .EQ. 'KRILL' ) THEN |
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160 | CALL ice_bio_interp_bio2phy(kideb,kiut,nlay_i,.FALSE.) |
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161 | ELSE |
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162 | DO layer = 1, nlay_bio |
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163 | chla_i(layer) = 0.0 |
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164 | END DO |
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165 | ENDIF |
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166 | |
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167 | IF ( ln_write ) THEN |
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168 | WRITE(numout,*) ' chla_i : ', |
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169 | & ( chla_i(layer), layer = 1, nlay_i ) |
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170 | WRITE(numout,*) |
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171 | ENDIF |
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172 | |
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173 | ! chlorophyll and detritus extinction coefficients |
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174 | DO layer = 1, nlay_i |
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175 | zchla = chla_i(layer) |
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176 | zkappa_alg(layer) = zchla * astar_alg / zmurad |
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177 | zkappa_det(layer) = zkappa_alg(layer) * fdet_alg |
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178 | END DO |
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179 | |
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180 | ! snow and ice extinction coefficients |
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181 | IF ( c_rad_scheme .EQ. 'INOT' ) THEN |
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182 | zrad_kappa_s_su = 0.0 |
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183 | zrad_kappa_i_su = 0.0 |
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184 | ENDIF |
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185 | IF ( c_rad_scheme .EQ. 'EXTC' ) THEN |
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186 | zrad_kappa_s_su = ( 1 - imelt ) * rad_kappa_s_su_d + |
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187 | & imelt * rad_kappa_s_su_m |
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188 | zrad_kappa_i_su = ( 1 - imelt ) * rad_kappa_i_su_d + |
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189 | & imelt * rad_kappa_i_su_m |
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190 | ENDIF |
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191 | |
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192 | ! deep snow extinction coefficient |
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193 | zrad_kappa_s_de = ( 1 - imelt ) * rad_kappa_s_de_d + |
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194 | & imelt * rad_kappa_s_de_m |
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195 | |
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196 | ! deep ice extinction coefficient |
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197 | zrad_kappa_i_de = ( 1 - imelt ) * rad_kappa_i_de_d + |
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198 | & imelt * rad_kappa_i_de_m |
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199 | |
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200 | IF ( ln_write ) THEN |
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201 | WRITE(numout,*) ' zrad_kappa_s_su : ', zrad_kappa_s_su |
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202 | WRITE(numout,*) ' zrad_kappa_s_de : ', zrad_kappa_s_de |
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203 | WRITE(numout,*) ' zrad_kappa_i_de : ', zrad_kappa_i_de |
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204 | WRITE(numout,*) ' zrad_kappa_i_su : ', zrad_kappa_i_su |
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205 | |
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206 | WRITE(numout,*) ' zkappa_alg : ', ( zkappa_alg(layer), |
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207 | & layer = 1, nlay_i ) |
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208 | WRITE(numout,*) ' zkappa_det : ', ( zkappa_det(layer), |
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209 | & layer = 1, nlay_i ) |
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210 | ENDIF |
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211 | ! |
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212 | !------------------------------------------------------------------------------! |
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213 | ! 3) Radiation transmitted through / absorbed by snow ! |
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214 | !------------------------------------------------------------------------------! |
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215 | ! |
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216 | IF ( ln_write ) THEN |
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217 | WRITE(numout,*) |
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218 | WRITE(numout,*) ' Radiation absorption in snow ' |
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219 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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220 | WRITE(numout,*) |
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221 | ENDIF |
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222 | |
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223 | radtr_s(0) = ftrice |
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224 | zdh1 = MIN( h_not_s, ht_s_b(ji) ) |
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225 | zdh2 = MIN( MAX( ht_s_b(ji) - h_not_s, 0. ), ht_s_b(ji) ) |
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226 | |
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227 | IF ( ln_write ) THEN |
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228 | WRITE(numout,*) ' ftrice : ', ftrice |
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229 | WRITE(numout,*) ' zdh1 : ', zdh1 |
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230 | WRITE(numout,*) ' zdh2 : ', zdh2 |
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231 | ENDIF |
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232 | |
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233 | ! scheme based on transmission |
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234 | ! other scheme based on transmission, more exact, the other one seems |
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235 | ! not to work for high transmission coefficient and small SSL |
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236 | IF ( c_rad_discr .EQ. 'TRA' ) THEN |
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237 | zi1 = radtr_s(0) * EXP( -zrad_kappa_s_su * zdh1 ) |
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238 | radtr_s(1) = zi1 * EXP( -zrad_kappa_s_de * zdh2 ) |
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239 | radab_s(1) = radtr_s(0) - radtr_s(1) |
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240 | IF ( ln_write) WRITE(numout,*) ' zi1 : ', zi1 |
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241 | ENDIF |
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242 | |
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243 | ! scheme based on absorption |
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244 | IF ( c_rad_discr .EQ. 'ABS' ) THEN |
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245 | zrada1 = radtr_s(0) * zdh1 * zrad_kappa_s_su * |
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246 | & EXP( - zrad_kappa_s_su * zdh1 ) |
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247 | zi1 = radtr_s(0) - zrada1 |
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248 | zrada2 = zi1 * zdh2 * zrad_kappa_s_de * |
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249 | & EXP( - zrad_kappa_s_de * zdh2 ) |
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250 | |
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251 | IF ( ln_write ) THEN |
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252 | WRITE(numout,*) ' zrada1 : ', zrada1 |
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253 | WRITE(numout,*) ' zi1 : ', zi1 |
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254 | WRITE(numout,*) ' zrada2 : ', zrada2 |
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255 | ENDIF |
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256 | |
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257 | radab_s(1) = zrada1 + zrada2 |
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258 | radtr_s(1) = radtr_s(0) - radab_s(1) |
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259 | ENDIF |
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260 | |
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261 | IF ( ln_write ) THEN |
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262 | WRITE(numout,*) ' ht_s_b : ', ht_s_b(ji) |
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263 | WRITE(numout,*) ' radtr_s : ', |
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264 | & ( radtr_s(layer) , layer = 0, nlay_s ) |
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265 | WRITE(numout,*) ' radab_s : ', |
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266 | & ( radab_s(layer) , layer = 1, nlay_s ) |
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267 | ENDIF |
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268 | ! |
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269 | !------------------------------------------------------------------------------! |
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270 | ! 4) Radiation transmitted through / absorbed by ice ! |
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271 | !------------------------------------------------------------------------------! |
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272 | ! |
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273 | IF ( ln_write ) THEN |
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274 | WRITE(numout,*) |
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275 | WRITE(numout,*) ' Radiation absorption in ice ' |
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276 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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277 | WRITE(numout,*) |
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278 | ENDIF |
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279 | |
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280 | ! transmitted at the upper ice layer |
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281 | radtr_i(0) = isnow * radtr_s(nlay_s) + ( 1. - isnow ) * ftrice |
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282 | ! thickness of surface SSL in sea ice is zero if there is no snow |
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283 | zh_ssl = isnow * 0. + ( 1. - isnow ) * h_not_i |
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284 | IF ( ln_write ) THEN |
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285 | WRITE(numout,*) ' zh_ssl : ', zh_ssl |
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286 | ENDIF |
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287 | |
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288 | ! radiation absorbed physically and biologically in each layer |
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289 | zz0 = 0. |
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290 | zz1 = 0. |
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291 | DO layer = 1, nlay_i |
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292 | zz1 = zz1 + deltaz_i_phy(layer) |
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293 | |
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294 | IF ( ln_write ) THEN |
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295 | WRITE(numout,*) ' zz0 : ', zz0 |
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296 | WRITE(numout,*) ' zz1 : ', zz1 |
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297 | ENDIF |
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298 | |
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299 | zdh1 = MIN ( MAX ( zh_ssl - zz0 , 0. ) , |
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300 | & deltaz_i_phy(layer) ) ! part of the ice layer belonging to the SSL |
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301 | zdh2 = MIN ( MAX ( zz1 - zh_ssl , 0. ) , |
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302 | & deltaz_i_phy(layer) ) ! part of the ice layer belonging to the deep ice |
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303 | zz0 = zz1 |
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304 | |
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305 | IF ( ln_write ) THEN |
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306 | WRITE(numout,*) ' zh_ssl : ', zh_ssl |
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307 | WRITE(numout,*) ' zz1-zh_ssl ',zz1 - zh_ssl |
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308 | WRITE(numout,*) ' deltaz_i_phy : ', deltaz_i_phy(layer) |
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309 | |
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310 | WRITE(numout,*) ' ' |
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311 | WRITE(numout,*) ' layer : ', layer |
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312 | WRITE(numout,*) ' zdh1 : ', zdh1 |
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313 | WRITE(numout,*) ' zdh2 : ', zdh2 |
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314 | WRITE(numout,*) ' deltaz_i_phy : ', deltaz_i_phy(layer) |
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315 | WRITE(numout,*) ' ' |
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316 | ENDIF |
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317 | |
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318 | ! Extinction coefficient in the SSL |
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319 | zkappa1_phy = zrad_kappa_i_su + zkappa_det(layer) ! physical extinction in SSL |
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320 | zkappa1 = zkappa1_phy + zkappa_alg(layer) ! total extinction |
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321 | |
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322 | ! Extinction coefficient deeper in the ice |
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323 | zkappa2_phy = zrad_kappa_i_de + zkappa_det(layer) ! physical extinction at depth |
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324 | zkappa2 = zkappa2_phy + zkappa_alg(layer) ! total extinction at depth |
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325 | |
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326 | IF ( ln_write ) THEN |
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327 | WRITE(numout,*) ' zkappa1_phy : ', zkappa1_phy |
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328 | WRITE(numout,*) ' zkappa1 : ', zkappa1 |
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329 | WRITE(numout,*) ' zkappa2_phy : ', zkappa2_phy |
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330 | WRITE(numout,*) ' zkappa2 : ', zkappa2 |
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331 | ENDIF |
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332 | |
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333 | !------------------------------ |
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334 | ! Scheme based on transmission |
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335 | !------------------------------ |
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336 | IF ( c_rad_discr .EQ. 'TRA' ) THEN |
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337 | zi1 = radtr_i(layer-1) * EXP ( -zkappa1*zdh1 ) |
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338 | WRITE(numout,*) ' Discretization : ', 'TRA' |
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339 | WRITE(numout,*) ' zi1 : ', zi1 |
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340 | WRITE(numout,*) |
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341 | |
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342 | ! transmitted radiation |
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343 | radtr_i(layer) = zi1 * EXP( -zkappa2 * zdh2 ) |
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344 | ! absorbed radiation |
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345 | radab_i(layer) = radtr_i(layer-1) - radtr_i(layer) |
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346 | |
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347 | ! physically absorbed |
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348 | radab_phy_i(layer) = radab_i(layer) * deltaz_i_phy(layer) |
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349 | & * ( zkappa1_phy * zdh1 / MAX( zkappa1, zeps) |
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350 | & + zkappa2_phy * zdh2 / MAX( zkappa2, zeps) ) |
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351 | |
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352 | IF ( ln_write ) THEN |
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353 | WRITE(numout,*) ' deltaz_i_phy : ', deltaz_i_phy(layer) |
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354 | WRITE(numout,*) ' zkappa2 : ', zkappa2 |
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355 | WRITE(numout,*) ' zkappa2_phy : ', zkappa2_phy |
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356 | WRITE(numout,*) ' zdh2 : ', zdh2 |
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357 | WRITE(numout,*) ' radab_i : ', radab_i(layer) |
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358 | WRITE(numout,*) ' zkappa1 : ', zkappa1 |
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359 | WRITE(numout,*) ' zkappa1_phy : ', zkappa1_phy |
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360 | WRITE(numout,*) ' zdh1 : ', zdh1 |
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361 | ENDIF |
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362 | |
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363 | ! biologically absorbed |
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364 | radab_alg_i(layer) = zkappa_alg(layer) * radab_i(layer) |
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365 | & / deltaz_i_phy(layer) |
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366 | & * ( zdh1 / MAX ( zkappa1, zeps ) |
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367 | & + zdh2 / MAX ( zkappa2, zeps ) ) |
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368 | |
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369 | ENDIF |
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370 | |
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371 | !---------------------------- |
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372 | ! Scheme based on absorption |
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373 | !---------------------------- |
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374 | IF ( c_rad_discr .EQ. 'ABS' ) THEN |
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375 | zdummy = radtr_i(layer-1) * zdh1 * |
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376 | & EXP( - zkappa1 * zdh1 ) |
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377 | zrada1_phy = zkappa1_phy * zdummy ! physically absorbed |
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378 | zrada1_alg = zkappa_alg(layer) * zdummy ! biologically absorbed |
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379 | zrada1 = zrada1_phy + zrada1_alg ! total absorption |
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380 | zi1 = radtr_i(layer-1) - zrada1 ! radiance available below the SSL |
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381 | |
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382 | IF ( ln_write) THEN |
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383 | WRITE(numout,*) ' Discretization : ', 'ABS' |
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384 | WRITE(numout,*) ' zi1 : ', zi1 |
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385 | WRITE(numout,*) |
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386 | WRITE(numout,*) ' zdummy : ', zdummy |
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387 | WRITE(numout,*) ' zrada1_phy : ', zrada1_phy |
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388 | WRITE(numout,*) ' zrada1_alg : ', zrada1_alg |
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389 | WRITE(numout,*) ' zrada1 : ', zrada1 |
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390 | ENDIF |
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391 | |
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392 | zdummy = zi1 * zdh2 * EXP ( - zkappa2 * zdh2 ) |
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393 | zrada2_phy = zkappa2_phy * zdummy ! physically absorbed |
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394 | zrada2_alg = zkappa_alg(layer) * zdummy ! biologically absorbed |
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395 | zrada2 = zrada2_phy + zrada2_alg ! total absorption |
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396 | |
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397 | IF ( ln_write) THEN |
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398 | WRITE(numout,*) ' zdummy : ', zdummy |
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399 | WRITE(numout,*) ' zrada2_phy : ', zrada2_phy |
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400 | WRITE(numout,*) ' zrada2_alg : ', zrada2_alg |
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401 | WRITE(numout,*) ' zrada2 : ', zrada2 |
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402 | ENDIF |
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403 | |
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404 | ! Cumulated absorption |
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405 | radab_phy_i(layer) = zrada1_phy + zrada2_phy |
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406 | radab_alg_i(layer) = zrada1_alb + zrada2_alg |
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407 | radab_i(layer) = radab_phy_i(layer) + radab_alg_i(layer) |
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408 | |
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409 | ! Transmission below the layer |
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410 | radtr_i(layer) = radtr_i(layer-1) - radab_phy_i(layer) |
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411 | & - radab_alg_i(layer) |
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412 | ENDIF |
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413 | |
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414 | IF ( ln_write ) THEN |
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415 | WRITE(numout,*) ' radab_phy_i : ', radab_phy_i(layer) |
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416 | WRITE(numout,*) ' radab_alg_i : ', radab_alg_i(layer) |
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417 | WRITE(numout,*) ' radab_i : ', radab_i(layer) |
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418 | WRITE(numout,*) ' sum of both : ', radab_phy_i(layer) |
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419 | & + radab_alg_i(layer) |
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420 | WRITE(numout,*) ' radtr_i : ', radtr_i(layer) |
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421 | ENDIF |
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422 | |
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423 | END DO |
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424 | |
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425 | ! radiation sent to the ocean |
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426 | ftroce = radtr_i(nlay_i) |
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427 | |
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428 | ! |
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429 | !------------------------------------------------------------------------------! |
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430 | ! 5) PAR (phy and bio grids) |
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431 | !------------------------------------------------------------------------------! |
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432 | ! |
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433 | IF ( ln_write ) THEN |
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434 | WRITE(numout,*) |
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435 | WRITE(numout,*) ' PAR ' |
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436 | WRITE(numout,*) ' ~~~~' |
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437 | WRITE(numout,*) |
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438 | ENDIF |
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439 | ! PAR on phy grid (top of each layer) |
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440 | ! this choice was made to minimize sensitivity to grid type at comparable resolution) |
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441 | |
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442 | IF ( ln_write ) WRITE(numout,*) ' * physical grid ... ' |
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443 | |
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444 | WRITE(numout,*) ' qpar_fsw : ', qpar_fsw |
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445 | WRITE(numout,*) ' fpar_fsw : ', fpar_fsw |
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446 | |
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447 | DO layer = 1, nlay_i |
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448 | par(layer) = qpar_fsw / fpar_fsw * radtr_i(layer-1) |
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449 | END DO |
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450 | |
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451 | ! ! PAR on bio grid (top of each layer) |
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452 | IF ( ln_write ) WRITE(numout,*) ' * biological grid ... ' |
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453 | |
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454 | DO layer_bio = 1, nlay_bio |
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455 | ! identify in which layer the upper boundary of the bio layer is |
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456 | DO layer_phy = 1, nlay_bio |
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457 | zzb = zb_i_bio(layer_bio-1) |
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458 | zzf1 = zb_i_phy(layer_phy-1) |
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459 | zzf2 = zb_i_phy(layer_phy) |
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460 | IF ( ( zzb .GE. zzf1 ) .AND. ( zzb .LT. zzf2 ) ) |
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461 | & zindex = layer_phy |
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462 | END DO |
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463 | zm = ( radtr_i(zindex) - radtr_i(zindex-1) ) / |
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464 | & ( zb_i_phy(zindex) - zb_i_phy(zindex-1) ) |
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465 | zdh = zb_i_bio(layer_bio-1) - zb_i_phy(zindex-1) |
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466 | zdrad = zm * zdh |
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467 | par_bio(layer_bio) = radtr_i(zindex-1) + zdrad ! at the upper interface of the layer |
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468 | |
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469 | ! IF ( ln_write ) THEN |
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470 | ! WRITE(numout,*) |
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471 | ! WRITE(numout,*) ' layer : ', layer_bio |
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472 | ! WRITE(numout,*) ' zindex : ', zindex |
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473 | ! WRITE(numout,*) ' zb_i_bio : ', zb_i_bio(layer_bio-1) |
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474 | ! WRITE(numout,*) ' zb_i_phy : ', zb_i_phy(zindex-1), |
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475 | ! & zb_i_phy(zindex) |
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476 | ! WRITE(numout,*) ' radtr_i : ', radtr_i(zindex-1), |
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477 | ! & radtr_i(zindex) |
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478 | ! WRITE(numout,*) ' In W/m2 ... ' |
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479 | ! WRITE(numout,*) ' par_bio : ', par_bio(layer_bio) |
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480 | ! ENDIF |
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481 | |
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482 | par_bio(layer_bio) = par_bio(layer_bio) * qpar_fsw / fpar_fsw |
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483 | |
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484 | ! IF ( ln_write ) THEN |
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485 | ! WRITE(numout,*) ' In microE/m2/s ... ' |
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486 | ! WRITE(numout,*) ' par_bio : ', par_bio(layer_bio) |
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487 | ! ENDIF |
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488 | |
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489 | END DO |
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490 | |
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491 | ! |
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492 | !------------------------------------------------------------------------------! |
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493 | ! 6) Conservation check |
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494 | !------------------------------------------------------------------------------! |
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495 | ! |
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496 | sumrad = radab_s(1) |
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497 | DO layer = 1, nlay_i |
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498 | sumrad = sumrad + radab_i(layer) |
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499 | END DO |
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500 | WRITE(numout,*) ' Conservation check ' |
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501 | WRITE(numout,*) ' ftrice - ftroce : ', ftrice-ftroce |
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502 | WRITE(numout,*) ' sumrad : ', sumrad |
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503 | |
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504 | ! Final write |
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505 | WRITE(numout,*) |
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506 | WRITE(numout,*) ' i0 : ', 1.0-ab(ji) |
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507 | WRITE(numout,*) ' ftrice : ', ftrice |
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508 | WRITE(numout,*) ' ftroce : ', ftroce |
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509 | WRITE(numout,*) ' radtr_i : ', |
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510 | & ( radtr_i(layer) , layer = 0, nlay_i ) |
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511 | WRITE(numout,*) ' radab_phy_i : ', |
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512 | & ( radab_phy_i(layer) , layer = 1, nlay_i ) |
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513 | WRITE(numout,*) ' radab_alg_i : ', |
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514 | & ( radab_alg_i(layer) , layer = 1, nlay_i ) |
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515 | WRITE(numout,*) ' par : ', ( par(layer), layer = 1, nlay_i ) |
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516 | WRITE(numout,*) ' par_bio : ', ( par_bio(layer), |
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517 | & layer = 1, nlay_bio ) |
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518 | |
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519 | |
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520 | WRITE(numout,*) |
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521 | WRITE(numout,*) ' End of ice_rad ' |
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522 | WRITE(numout,*) '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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523 | |
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524 | END DO !ji |
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525 | |
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526 | !==============================================================================! |
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527 | ! end of the subroutine |
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528 | |
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529 | END SUBROUTINE |
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