1 | ! |
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2 | MODULE surf_ocean_mod |
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3 | |
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4 | IMPLICIT NONE |
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5 | |
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6 | CONTAINS |
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7 | ! |
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8 | !**************************************************************************************** |
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9 | ! |
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10 | SUBROUTINE surf_ocean(rlon, rlat, swnet, lwnet, alb1, & |
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11 | rugos, windsp, rmu0, fder, tsurf_in, & |
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12 | itime, dtime, jour, knon, knindex, & |
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13 | p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum, & |
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14 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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15 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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16 | ps, u1, v1, rugoro, pctsrf, & |
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17 | snow, qsurf, agesno, & |
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18 | z0_new, alb1_new, alb2_new, evap, fluxsens, fluxlat, & |
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19 | tsurf_new, dflux_s, dflux_l, lmt_bils, & |
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20 | flux_u1, flux_v1) |
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21 | |
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22 | USE dimphy |
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23 | USE surface_data, ONLY : type_ocean |
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24 | USE ocean_forced_mod, ONLY : ocean_forced_noice |
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25 | USE ocean_slab_mod, ONLY : ocean_slab_noice |
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26 | USE ocean_cpl_mod, ONLY : ocean_cpl_noice |
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27 | ! |
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28 | ! This subroutine will make a call to ocean_XXX_noice according to the ocean mode (force, |
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29 | ! slab or couple). The calculations of albedo and rugosity for the ocean surface are |
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30 | ! done in here because they are identical for the different modes of ocean. |
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31 | ! |
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32 | INCLUDE "indicesol.h" |
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33 | INCLUDE "YOMCST.h" |
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34 | |
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35 | ! Input variables |
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36 | !**************************************************************************************** |
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37 | INTEGER, INTENT(IN) :: itime, jour, knon |
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38 | INTEGER, DIMENSION(klon), INTENT(IN) :: knindex |
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39 | REAL, INTENT(IN) :: dtime |
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40 | REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat |
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41 | REAL, DIMENSION(klon), INTENT(IN) :: swnet ! net shortwave radiation at surface |
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42 | REAL, DIMENSION(klon), INTENT(IN) :: lwnet ! net longwave radiation at surface |
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43 | REAL, DIMENSION(klon), INTENT(IN) :: alb1 ! albedo in visible SW interval |
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44 | REAL, DIMENSION(klon), INTENT(IN) :: rugos |
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45 | REAL, DIMENSION(klon), INTENT(IN) :: windsp |
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46 | REAL, DIMENSION(klon), INTENT(IN) :: rmu0 |
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47 | REAL, DIMENSION(klon), INTENT(IN) :: fder |
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48 | REAL, DIMENSION(klon), INTENT(IN) :: tsurf_in |
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49 | REAL, DIMENSION(klon), INTENT(IN) :: p1lay |
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50 | REAL, DIMENSION(klon), INTENT(IN) :: cdragh |
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51 | REAL, DIMENSION(klon), INTENT(IN) :: cdragm |
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52 | REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow |
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53 | REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum |
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54 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefH, AcoefQ, BcoefH, BcoefQ |
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55 | REAL, DIMENSION(klon), INTENT(IN) :: AcoefU, AcoefV, BcoefU, BcoefV |
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56 | REAL, DIMENSION(klon), INTENT(IN) :: ps |
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57 | REAL, DIMENSION(klon), INTENT(IN) :: u1, v1 |
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58 | REAL, DIMENSION(klon), INTENT(IN) :: rugoro |
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59 | REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf |
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60 | |
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61 | ! In/Output variables |
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62 | !**************************************************************************************** |
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63 | REAL, DIMENSION(klon), INTENT(INOUT) :: snow |
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64 | REAL, DIMENSION(klon), INTENT(INOUT) :: qsurf |
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65 | REAL, DIMENSION(klon), INTENT(INOUT) :: agesno |
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66 | |
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67 | ! Output variables |
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68 | !**************************************************************************************** |
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69 | REAL, DIMENSION(klon), INTENT(OUT) :: z0_new |
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70 | REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new ! new albedo in visible SW interval |
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71 | REAL, DIMENSION(klon), INTENT(OUT) :: alb2_new ! new albedo in near IR interval |
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72 | REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat |
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73 | REAL, DIMENSION(klon), INTENT(OUT) :: tsurf_new |
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74 | REAL, DIMENSION(klon), INTENT(OUT) :: dflux_s, dflux_l |
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75 | REAL, DIMENSION(klon), INTENT(OUT) :: lmt_bils |
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76 | REAL, DIMENSION(klon), INTENT(OUT) :: flux_u1, flux_v1 |
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77 | |
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78 | ! Local variables |
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79 | !**************************************************************************************** |
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80 | INTEGER :: i |
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81 | REAL :: tmp |
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82 | REAL, PARAMETER :: cepdu2=(0.1)**2 |
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83 | REAL, DIMENSION(klon) :: alb_eau |
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84 | REAL, DIMENSION(klon) :: radsol |
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85 | |
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86 | ! End definition |
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87 | !**************************************************************************************** |
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88 | |
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89 | |
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90 | !**************************************************************************************** |
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91 | ! Calculate total net radiance at surface |
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92 | ! |
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93 | !**************************************************************************************** |
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94 | radsol(:) = 0.0 |
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95 | radsol(1:knon) = swnet(1:knon) + lwnet(1:knon) |
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96 | |
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97 | !**************************************************************************************** |
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98 | ! Switch according to type of ocean (couple, slab or forced) |
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99 | !**************************************************************************************** |
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100 | SELECT CASE(type_ocean) |
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101 | CASE('couple') |
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102 | CALL ocean_cpl_noice( & |
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103 | swnet, lwnet, alb1, & |
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104 | windsp, fder, & |
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105 | itime, dtime, knon, knindex, & |
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106 | p1lay, cdragh, cdragm, precip_rain, precip_snow,temp_air,spechum,& |
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107 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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108 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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109 | ps, u1, v1, & |
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110 | radsol, snow, agesno, & |
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111 | qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
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112 | tsurf_new, dflux_s, dflux_l) |
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113 | |
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114 | CASE('slab') |
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115 | CALL ocean_slab_noice( & |
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116 | itime, dtime, jour, knon, knindex, & |
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117 | p1lay, cdragh, cdragm, precip_rain, precip_snow, temp_air, spechum,& |
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118 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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119 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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120 | ps, u1, v1, tsurf_in, & |
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121 | radsol, snow, agesno, & |
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122 | qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
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123 | tsurf_new, dflux_s, dflux_l, lmt_bils) |
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124 | |
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125 | CASE('force') |
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126 | CALL ocean_forced_noice( & |
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127 | itime, dtime, jour, knon, knindex, & |
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128 | p1lay, cdragh, cdragm, precip_rain, precip_snow, & |
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129 | temp_air, spechum, & |
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130 | AcoefH, AcoefQ, BcoefH, BcoefQ, & |
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131 | AcoefU, AcoefV, BcoefU, BcoefV, & |
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132 | ps, u1, v1, & |
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133 | radsol, snow, agesno, & |
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134 | qsurf, evap, fluxsens, fluxlat, flux_u1, flux_v1, & |
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135 | tsurf_new, dflux_s, dflux_l) |
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136 | END SELECT |
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137 | |
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138 | !**************************************************************************************** |
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139 | ! Calculate albedo |
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140 | ! |
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141 | !**************************************************************************************** |
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142 | IF ( MINVAL(rmu0) == MAXVAL(rmu0) .AND. MINVAL(rmu0) == -999.999 ) THEN |
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143 | CALL alboc(REAL(jour),rlat,alb_eau) |
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144 | ELSE ! diurnal cycle |
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145 | CALL alboc_cd(rmu0,alb_eau) |
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146 | ENDIF |
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147 | |
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148 | DO i =1, knon |
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149 | alb1_new(i) = alb_eau(knindex(i)) |
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150 | ENDDO |
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151 | alb2_new(1:knon) = alb1_new(1:knon) |
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152 | |
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153 | !**************************************************************************************** |
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154 | ! Calculate the rugosity |
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155 | ! |
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156 | !**************************************************************************************** |
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157 | DO i = 1, knon |
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158 | tmp = MAX(cepdu2,u1(i)**2+v1(i)**2) |
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159 | z0_new(i) = 0.018*cdragm(i) * (u1(i)**2+v1(i)**2)/RG & |
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160 | + 0.11*14e-6 / SQRT(cdragm(i) * tmp) |
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161 | z0_new(i) = MAX(1.5e-05,z0_new(i)) |
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162 | ENDDO |
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163 | ! |
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164 | !**************************************************************************************** |
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165 | ! |
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166 | END SUBROUTINE surf_ocean |
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167 | ! |
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168 | !**************************************************************************************** |
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169 | ! |
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170 | END MODULE surf_ocean_mod |
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