1 | ! |
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2 | ! $Id: ocean_cpl_mod.F90 4482 2023-03-29 13:14:27Z oboucher $ |
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3 | ! |
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4 | MODULE ocean_cpl_mod |
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5 | ! |
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6 | ! This module is used both for the sub-surface ocean and sea-ice for the case of a |
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7 | ! coupled model configuration, ocean=couple. |
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8 | ! |
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9 | |
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10 | IMPLICIT NONE |
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11 | PRIVATE |
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12 | |
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13 | PUBLIC :: ocean_cpl_init, ocean_cpl_noice, ocean_cpl_ice |
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14 | |
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15 | |
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16 | !**************************************************************************************** |
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17 | ! |
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18 | CONTAINS |
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19 | ! |
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20 | !**************************************************************************************** |
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21 | ! |
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22 | SUBROUTINE ocean_cpl_init(dtime, rlon, rlat) |
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23 | ! |
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24 | ! Allocate fields for this module and initailize the module mod_cpl |
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25 | ! |
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26 | USE dimphy, ONLY : klon |
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27 | USE cpl_mod |
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28 | |
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29 | ! Input arguments |
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30 | !************************************************************************************* |
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31 | REAL, INTENT(IN) :: dtime |
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32 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
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33 | |
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34 | ! Local variables |
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35 | !************************************************************************************* |
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36 | INTEGER :: error |
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37 | CHARACTER (len = 80) :: abort_message |
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38 | CHARACTER (len = 20) :: modname = 'ocean_cpl_init' |
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39 | |
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40 | ! Initialize module cpl_init |
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41 | CALL cpl_init(dtime, rlon, rlat) |
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42 | |
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43 | END SUBROUTINE ocean_cpl_init |
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44 | ! |
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45 | !**************************************************************************************** |
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46 | ! |
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47 | SUBROUTINE ocean_cpl_noice( & |
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48 | swnet, lwnet, alb1, & |
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49 | windsp, fder_old, & |
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50 | itime, dtime, knon, knindex, & |
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51 | p1lay, cdragh, cdragq, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
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52 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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53 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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54 | ps, u1, v1, gustiness, tsurf_in, & |
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55 | radsol, snow, agesno, & |
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56 | qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
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57 | tsurf_new, dflux_s, dflux_l, sens_prec_liq, sss, delta_sal, rhoa, & |
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58 | delta_sst, dTer, dSer, dt_ds) |
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59 | |
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60 | ! |
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61 | ! This subroutine treats the "open ocean", all grid points that are not entierly covered |
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62 | ! by ice. The subroutine first receives fields from coupler, then some calculations at |
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63 | ! surface is done and finally it sends some fields to the coupler. |
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64 | ! |
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65 | USE dimphy, ONLY : klon |
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66 | USE calcul_fluxs_mod |
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67 | USE indice_sol_mod |
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68 | USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o |
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69 | USE cpl_mod, ONLY : gath2cpl, cpl_receive_ocean_fields, & |
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70 | cpl_send_ocean_fields |
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71 | use config_ocean_skin_m, only: activate_ocean_skin |
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72 | |
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73 | INCLUDE "YOMCST.h" |
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74 | INCLUDE "clesphys.h" |
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75 | ! |
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76 | ! Input arguments |
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77 | !**************************************************************************************** |
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78 | INTEGER, INTENT(IN) :: itime, knon |
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79 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
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80 | REAL, INTENT(IN) :: dtime |
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81 | REAL, DIMENSION(klon), INTENT(IN) :: swnet |
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82 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet |
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83 | REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval |
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84 | REAL, DIMENSION(klon), INTENT(IN) :: windsp |
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85 | REAL, DIMENSION(klon), INTENT(IN) :: fder_old |
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86 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
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87 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragq, cdragm |
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88 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
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89 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
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90 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ |
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91 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
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92 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
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93 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
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94 | REAL, INTENT(IN) :: tsurf_in(:) ! (klon) |
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95 | |
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96 | real, intent(in):: delta_sal(:) ! (knon) |
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97 | ! ocean-air interface salinity minus bulk salinity, in ppt |
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98 | |
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99 | real, intent(in):: rhoa(:) ! (knon) density of moist air (kg / m3) |
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100 | |
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101 | REAL, intent(in):: delta_sst(:) ! (knon) |
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102 | ! Ocean-air interface temperature minus bulk SST, in K. Defined |
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103 | ! only if activate_ocean_skin >= 1. |
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104 | |
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105 | REAL, intent(in):: dter(:) ! (knon) |
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106 | ! Temperature variation in the diffusive microlayer, that is |
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107 | ! ocean-air interface temperature minus subskin temperature. In |
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108 | ! K. |
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109 | |
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110 | REAL, intent(in):: dser(:) ! (knon) |
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111 | ! Salinity variation in the diffusive microlayer, that is |
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112 | ! ocean-air interface salinity minus subskin salinity. In ppt. |
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113 | |
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114 | real, intent(in):: dt_ds(:) ! (knon) |
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115 | ! (tks / tkt) * dTer, in K |
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116 | |
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117 | ! In/Output arguments |
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118 | !**************************************************************************************** |
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119 | REAL, DIMENSION(klon), INTENT(INOUT) :: radsol |
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120 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow |
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121 | REAL, DIMENSION(klon), INTENT(INOUT) :: agesno |
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122 | |
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123 | ! Output arguments |
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124 | !**************************************************************************************** |
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125 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
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126 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
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127 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
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128 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
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129 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
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130 | REAL, intent(out):: sens_prec_liq(:) ! (knon) |
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131 | |
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132 | REAL, INTENT(OUT):: sss(:) ! (klon) |
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133 | ! bulk salinity of the surface layer of the ocean, in ppt |
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134 | |
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135 | |
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136 | ! Local variables |
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137 | !**************************************************************************************** |
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138 | INTEGER :: i, j |
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139 | INTEGER, DIMENSION(1) :: iloc |
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140 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd |
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141 | REAL, DIMENSION(klon) :: fder_new |
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142 | REAL, DIMENSION(klon) :: tsurf_cpl |
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143 | REAL, DIMENSION(klon) :: u0_cpl, v0_cpl |
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144 | REAL, DIMENSION(klon) :: u1_lay, v1_lay |
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145 | LOGICAL :: check=.FALSE. |
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146 | REAL sens_prec_sol(knon) |
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147 | REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol |
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148 | |
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149 | ! End definitions |
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150 | !**************************************************************************************** |
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151 | |
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152 | IF (check) WRITE(*,*)' Entering ocean_cpl_noice' |
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153 | |
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154 | !**************************************************************************************** |
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155 | ! Receive sea-surface temperature(tsurf_cpl) from coupler |
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156 | ! |
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157 | !**************************************************************************************** |
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158 | CALL cpl_receive_ocean_fields(knon, knindex, tsurf_cpl, u0_cpl, v0_cpl, & |
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159 | sss) |
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160 | |
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161 | !**************************************************************************************** |
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162 | ! Calculate fluxes at surface |
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163 | ! |
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164 | !**************************************************************************************** |
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165 | cal = 0. |
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166 | beta = 1. |
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167 | dif_grnd = 0. |
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168 | agesno(:) = 0. |
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169 | lat_prec_liq = 0.; lat_prec_sol = 0. |
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170 | |
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171 | |
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172 | DO i = 1, knon |
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173 | u1_lay(i) = u1(i) - u0_cpl(i) |
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174 | v1_lay(i) = v1(i) - v0_cpl(i) |
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175 | END DO |
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176 | |
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177 | CALL calcul_fluxs(knon, is_oce, dtime, & |
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178 | merge(tsurf_in, tsurf_cpl, activate_ocean_skin == 2), p1lay, cal, & |
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179 | beta, cdragh, cdragq, ps, & |
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180 | precip_rain, precip_snow, snow, qsurf, & |
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181 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
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182 | f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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183 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
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184 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) |
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185 | |
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186 | if (activate_ocean_skin == 2) then |
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187 | ! tsurf_new was set to tsurf_in in calcul_flux, correct it to |
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188 | ! the new bulk SST tsurf_cpl: |
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189 | tsurf_new = tsurf_cpl |
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190 | end if |
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191 | |
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192 | ! assertion: tsurf_new == tsurf_cpl |
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193 | |
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194 | do j = 1, knon |
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195 | i = knindex(j) |
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196 | sens_prec_liq_o(i,1) = sens_prec_liq(j) |
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197 | sens_prec_sol_o(i,1) = sens_prec_sol(j) |
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198 | lat_prec_liq_o(i,1) = lat_prec_liq(j) |
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199 | lat_prec_sol_o(i,1) = lat_prec_sol(j) |
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200 | enddo |
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201 | |
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202 | |
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203 | |
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204 | ! - Flux calculation at first modele level for U and V |
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205 | CALL calcul_flux_wind(knon, dtime, & |
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206 | u0_cpl, v0_cpl, u1, v1, gustiness, cdragm, & |
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207 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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208 | p1lay, temp_air, & |
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209 | flux_u1, flux_v1) |
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210 | |
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211 | !**************************************************************************************** |
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212 | ! Calculate fder : flux derivative (sensible and latente) |
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213 | ! |
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214 | !**************************************************************************************** |
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215 | fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) |
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216 | |
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217 | iloc = MAXLOC(fder_new(1:klon)) |
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218 | IF (check .AND. fder_new(iloc(1))> 0.) THEN |
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219 | WRITE(*,*)'**** Debug fder****' |
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220 | WRITE(*,*)'max fder(',iloc(1),') = ',fder_new(iloc(1)) |
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221 | WRITE(*,*)'fder_old, dflux_s, dflux_l',fder_old(iloc(1)), & |
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222 | dflux_s(iloc(1)), dflux_l(iloc(1)) |
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223 | ENDIF |
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224 | |
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225 | !**************************************************************************************** |
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226 | ! Send and cumulate fields to the coupler |
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227 | ! |
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228 | !**************************************************************************************** |
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229 | |
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230 | CALL cpl_send_ocean_fields(itime, knon, knindex, swnet, lwnet, fluxlat, & |
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231 | fluxsens, precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, & |
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232 | flux_u1, flux_v1, windsp, sens_prec_liq, sens_prec_sol, lat_prec_liq, & |
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233 | lat_prec_sol, delta_sst, delta_sal, dTer, dSer, dt_ds) |
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234 | |
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235 | END SUBROUTINE ocean_cpl_noice |
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236 | ! |
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237 | !**************************************************************************************** |
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238 | ! |
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239 | SUBROUTINE ocean_cpl_ice( & |
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240 | rlon, rlat, swnet, lwnet, alb1, & |
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241 | fder_old, & |
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242 | itime, dtime, knon, knindex, & |
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243 | lafin, & |
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244 | p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
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245 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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246 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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247 | ps, u1, v1, gustiness, pctsrf, & |
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248 | radsol, snow, qsurf, & |
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249 | alb1_new, alb2_new, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
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250 | tsurf_new, dflux_s, dflux_l, rhoa) |
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251 | ! |
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252 | ! This subroutine treats the ocean where there is ice. The subroutine first receives |
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253 | ! fields from coupler, then some calculations at surface is done and finally sends |
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254 | ! some fields to the coupler. |
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255 | ! |
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256 | USE dimphy, ONLY : klon |
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257 | USE cpl_mod |
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258 | USE calcul_fluxs_mod |
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259 | USE indice_sol_mod |
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260 | USE phys_output_var_mod, ONLY : sens_prec_liq_o, sens_prec_sol_o, lat_prec_liq_o, lat_prec_sol_o |
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261 | |
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262 | INCLUDE "YOMCST.h" |
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263 | INCLUDE "clesphys.h" |
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264 | |
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265 | ! Input arguments |
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266 | !**************************************************************************************** |
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267 | INTEGER, INTENT(IN) :: itime, knon |
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268 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
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269 | LOGICAL, INTENT(IN) :: lafin |
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270 | REAL, INTENT(IN) :: dtime |
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271 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
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272 | REAL, DIMENSION(klon), INTENT(IN) :: swnet |
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273 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet |
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274 | REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval |
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275 | REAL, DIMENSION(klon), INTENT(IN) :: fder_old |
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276 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
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277 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh, cdragm |
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278 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
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279 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
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280 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ |
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281 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
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282 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
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283 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1, gustiness |
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284 | REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf |
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285 | real, intent(in):: rhoa(:) ! (knon) density of moist air (kg / m3) |
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286 | |
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287 | ! In/output arguments |
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288 | !**************************************************************************************** |
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289 | REAL, DIMENSION(klon), INTENT(INOUT) :: radsol |
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290 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow |
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291 | |
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292 | ! Output arguments |
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293 | !**************************************************************************************** |
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294 | REAL, DIMENSION(klon), INTENT(OUT) :: qsurf |
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295 | REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new |
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296 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
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297 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
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298 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
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299 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
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300 | |
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301 | |
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302 | ! Local variables |
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303 | !**************************************************************************************** |
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304 | INTEGER :: i, j |
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305 | INTEGER, DIMENSION(1) :: iloc |
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306 | LOGICAL :: check=.FALSE. |
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307 | REAL, PARAMETER :: t_grnd=271.35 |
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308 | REAL, DIMENSION(klon) :: cal, beta, dif_grnd |
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309 | REAL, DIMENSION(klon) :: tsurf_cpl, fder_new |
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310 | REAL, DIMENSION(klon) :: alb_cpl |
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311 | REAL, DIMENSION(klon) :: u0, v0 |
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312 | REAL, DIMENSION(klon) :: u1_lay, v1_lay |
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313 | REAL sens_prec_liq(knon), sens_prec_sol(knon) |
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314 | REAL, DIMENSION(klon) :: lat_prec_liq, lat_prec_sol |
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315 | |
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316 | ! End definitions |
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317 | !**************************************************************************************** |
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318 | |
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319 | IF (check) WRITE(*,*)'Entering surface_seaice, knon=',knon |
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320 | |
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321 | lat_prec_liq = 0.; lat_prec_sol = 0. |
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322 | |
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323 | !**************************************************************************************** |
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324 | ! Receive ocean temperature(tsurf_cpl) and albedo(alb_new) from coupler |
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325 | ! |
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326 | !**************************************************************************************** |
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327 | |
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328 | CALL cpl_receive_seaice_fields(knon, knindex, & |
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329 | tsurf_cpl, alb_cpl, u0, v0) |
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330 | |
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331 | alb1_new(1:knon) = alb_cpl(1:knon) |
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332 | alb2_new(1:knon) = alb_cpl(1:knon) |
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333 | |
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334 | |
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335 | !**************************************************************************************** |
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336 | ! Calculate fluxes at surface |
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337 | ! |
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338 | !**************************************************************************************** |
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339 | cal = 0. |
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340 | dif_grnd = 0. |
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341 | beta = 1.0 |
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342 | |
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343 | DO i = 1, knon |
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344 | u1_lay(i) = u1(i) - u0(i) |
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345 | v1_lay(i) = v1(i) - v0(i) |
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346 | END DO |
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347 | |
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348 | CALL calcul_fluxs(knon, is_sic, dtime, & |
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349 | tsurf_cpl, p1lay, cal, beta, cdragh, cdragh, ps, & |
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350 | precip_rain, precip_snow, snow, qsurf, & |
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351 | radsol, dif_grnd, temp_air, spechum, u1_lay, v1_lay, gustiness, & |
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352 | f_qsat_oce,AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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353 | tsurf_new, evap, fluxlat, fluxsens, dflux_s, dflux_l, & |
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354 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol, rhoa) |
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355 | do j = 1, knon |
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356 | i = knindex(j) |
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357 | sens_prec_liq_o(i,2) = sens_prec_liq(j) |
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358 | sens_prec_sol_o(i,2) = sens_prec_sol(j) |
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359 | lat_prec_liq_o(i,2) = lat_prec_liq(j) |
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360 | lat_prec_sol_o(i,2) = lat_prec_sol(j) |
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361 | enddo |
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362 | |
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363 | |
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364 | ! - Flux calculation at first modele level for U and V |
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365 | CALL calcul_flux_wind(knon, dtime, & |
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366 | u0, v0, u1, v1, gustiness, cdragm, & |
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367 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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368 | p1lay, temp_air, & |
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369 | flux_u1, flux_v1) |
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370 | |
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371 | !**************************************************************************************** |
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372 | ! Calculate fder : flux derivative (sensible and latente) |
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373 | ! |
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374 | !**************************************************************************************** |
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375 | fder_new(:) = fder_old(:) + dflux_s(:) + dflux_l(:) |
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376 | |
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377 | iloc = MAXLOC(fder_new(1:klon)) |
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378 | IF (check .AND. fder_new(iloc(1))> 0.) THEN |
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379 | WRITE(*,*)'**** Debug fder ****' |
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380 | WRITE(*,*)'max fder(',iloc(1),') = ',fder_new(iloc(1)) |
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381 | WRITE(*,*)'fder_old, dflux_s, dflux_l',fder_old(iloc(1)), & |
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382 | dflux_s(iloc(1)), dflux_l(iloc(1)) |
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383 | ENDIF |
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384 | |
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385 | !**************************************************************************************** |
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386 | ! Send and cumulate fields to the coupler |
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387 | ! |
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388 | !**************************************************************************************** |
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389 | |
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390 | CALL cpl_send_seaice_fields(itime, dtime, knon, knindex, & |
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391 | pctsrf, lafin, rlon, rlat, & |
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392 | swnet, lwnet, fluxlat, fluxsens, & |
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393 | precip_rain, precip_snow, evap, tsurf_new, fder_new, alb1, flux_u1, flux_v1,& |
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394 | sens_prec_liq, sens_prec_sol, lat_prec_liq, lat_prec_sol) |
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395 | |
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396 | |
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397 | |
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398 | END SUBROUTINE ocean_cpl_ice |
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399 | ! |
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400 | !**************************************************************************************** |
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401 | ! |
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402 | END MODULE ocean_cpl_mod |
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