1 | MODULE caldyn_gcm_opt_mod |
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2 | USE icosa |
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3 | |
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4 | PRIVATE |
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5 | |
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6 | INTEGER, PARAMETER :: energy=1, enstrophy=2 |
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7 | TYPE(t_field),POINTER :: f_out_u(:), f_p(:), f_rhodz(:), f_qu(:) |
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8 | REAL(rstd),POINTER :: out_u(:,:), p(:,:), rhodz(:,:), qu(:,:) |
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9 | |
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10 | TYPE(t_field),POINTER :: f_buf_i(:), f_buf_ulon(:), f_buf_ulat(:), f_buf_u3d(:) |
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11 | TYPE(t_field),POINTER :: f_buf_v(:), f_buf_s(:), f_buf_p(:) |
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12 | |
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13 | PUBLIC init_caldyn, caldyn, write_output_fields |
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14 | |
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15 | INTEGER :: caldyn_hydrostat, caldyn_conserv |
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16 | |
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17 | CONTAINS |
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18 | |
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19 | SUBROUTINE init_caldyn |
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20 | USE icosa |
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21 | USE exner_mod |
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22 | USE mpipara |
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23 | IMPLICIT NONE |
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24 | CHARACTER(len=255) :: def |
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25 | |
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26 | def='enstrophy' |
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27 | CALL getin('caldyn_conserv',def) |
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28 | SELECT CASE(TRIM(def)) |
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29 | CASE('energy') |
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30 | caldyn_conserv=energy |
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31 | CASE('enstrophy') |
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32 | caldyn_conserv=enstrophy |
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33 | CASE DEFAULT |
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34 | IF (is_mpi_root) PRINT *,'Bad selector for variable caldyn_conserv : <', TRIM(def),'> options are <energy>, <enstrophy>' |
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35 | STOP |
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36 | END SELECT |
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37 | IF (is_mpi_root) PRINT *, 'caldyn_conserv=',def |
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38 | |
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39 | def='direct' |
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40 | CALL getin('caldyn_exner',def) |
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41 | SELECT CASE(TRIM(def)) |
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42 | CASE('lmdz') |
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43 | caldyn_exner=lmdz |
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44 | CASE('direct') |
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45 | caldyn_exner=direct |
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46 | CASE DEFAULT |
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47 | IF (is_mpi_root) PRINT*,'Bad selector for variable caldyn_exner : <', TRIM(def),'> options are <lmdz>, <direct>' |
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48 | STOP |
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49 | END SELECT |
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50 | |
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51 | def='direct' |
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52 | CALL getin('caldyn_hydrostat',def) |
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53 | SELECT CASE(TRIM(def)) |
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54 | CASE('lmdz') |
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55 | caldyn_hydrostat=lmdz |
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56 | CASE('direct') |
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57 | caldyn_hydrostat=direct |
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58 | CASE DEFAULT |
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59 | IF (is_mpi_root) PRINT*,'Bad selector for variable caldyn_hydrostat : <', TRIM(def),'> options are <lmdz>, <direct>' |
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60 | STOP |
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61 | END SELECT |
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62 | |
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63 | CALL allocate_caldyn |
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64 | |
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65 | END SUBROUTINE init_caldyn |
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66 | |
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67 | SUBROUTINE allocate_caldyn |
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68 | USE icosa |
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69 | IMPLICIT NONE |
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70 | |
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71 | CALL allocate_field(f_out_u,field_u,type_real,llm) |
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72 | CALL allocate_field(f_p,field_t,type_real,llm+1) |
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73 | CALL allocate_field(f_rhodz,field_t,type_real,llm) |
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74 | CALL allocate_field(f_qu,field_u,type_real,llm) |
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75 | |
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76 | CALL allocate_field(f_buf_i,field_t,type_real,llm) |
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77 | CALL allocate_field(f_buf_p,field_t,type_real,llm+1) |
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78 | CALL allocate_field(f_buf_u3d,field_t,type_real,3,llm) ! 3D vel at cell centers |
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79 | CALL allocate_field(f_buf_ulon,field_t,type_real,llm) |
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80 | CALL allocate_field(f_buf_ulat,field_t,type_real,llm) |
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81 | CALL allocate_field(f_buf_v,field_z,type_real,llm) |
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82 | CALL allocate_field(f_buf_s,field_t,type_real) |
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83 | |
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84 | END SUBROUTINE allocate_caldyn |
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85 | |
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86 | SUBROUTINE caldyn(write_out,f_phis, f_ps, f_theta_rhodz, f_u, f_q, & |
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87 | f_hflux, f_wflux, f_dps, f_dtheta_rhodz, f_du) |
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88 | USE icosa |
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89 | USE vorticity_mod |
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90 | USE kinetic_mod |
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91 | USE theta2theta_rhodz_mod |
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92 | USE mpipara |
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93 | USE trace |
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94 | IMPLICIT NONE |
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95 | LOGICAL,INTENT(IN) :: write_out |
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96 | TYPE(t_field),POINTER :: f_phis(:) |
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97 | TYPE(t_field),POINTER :: f_ps(:) |
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98 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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99 | TYPE(t_field),POINTER :: f_u(:) |
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100 | TYPE(t_field),POINTER :: f_q(:) |
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101 | TYPE(t_field),POINTER :: f_hflux(:), f_wflux(:) |
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102 | TYPE(t_field),POINTER :: f_dps(:) |
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103 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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104 | TYPE(t_field),POINTER :: f_du(:) |
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105 | |
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106 | REAL(rstd),POINTER :: phis(:), ps(:), dps(:) |
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107 | REAL(rstd),POINTER :: theta_rhodz(:,:), dtheta_rhodz(:,:) |
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108 | REAL(rstd),POINTER :: u(:,:), du(:,:), hflux(:,:), wflux(:,:) |
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109 | REAL(rstd),POINTER :: p(:,:), rhodz(:,:), qu(:,:) |
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110 | INTEGER :: ind,ij |
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111 | |
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112 | CALL trace_start("caldyn") |
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113 | CALL transfert_request(f_ps,req_i1) |
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114 | CALL transfert_request(f_theta_rhodz,req_i1) |
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115 | CALL transfert_request(f_u,req_e1_vect) |
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116 | |
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117 | SELECT CASE(caldyn_conserv) |
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118 | CASE(energy) ! energy-conserving |
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119 | DO ind=1,ndomain |
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120 | CALL swap_dimensions(ind) |
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121 | CALL swap_geometry(ind) |
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122 | ps=f_ps(ind) |
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123 | rhodz=f_rhodz(ind) |
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124 | p=f_p(ind) |
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125 | qu=f_qu(ind) |
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126 | u=f_u(ind) |
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127 | CALL compute_pvort(ps, u, p,rhodz,qu) |
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128 | ENDDO |
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129 | |
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130 | CALL transfert_request(f_qu,req_e1_scal) |
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131 | |
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132 | DO ind=1,ndomain |
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133 | CALL swap_dimensions(ind) |
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134 | CALL swap_geometry(ind) |
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135 | phis=f_phis(ind) |
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136 | hflux=f_hflux(ind) |
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137 | wflux=f_wflux(ind) |
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138 | ps=f_ps(ind) |
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139 | dps=f_dps(ind) |
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140 | theta_rhodz=f_theta_rhodz(ind) |
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141 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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142 | rhodz=f_rhodz(ind) |
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143 | p=f_p(ind) |
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144 | qu=f_qu(ind) |
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145 | u=f_u(ind) |
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146 | du=f_du(ind) |
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147 | out_u=f_out_u(ind) |
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148 | CALL compute_caldyn(ps, u, p,rhodz,qu, phis, theta_rhodz, & |
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149 | hflux, wflux, dps, dtheta_rhodz, du) |
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150 | ENDDO |
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151 | |
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152 | CASE(enstrophy) ! enstrophy-conserving |
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153 | DO ind=1,ndomain |
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154 | CALL swap_dimensions(ind) |
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155 | CALL swap_geometry(ind) |
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156 | phis=f_phis(ind) |
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157 | ps=f_ps(ind) |
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158 | dps=f_dps(ind) |
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159 | hflux=f_hflux(ind) |
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160 | wflux=f_wflux(ind) |
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161 | theta_rhodz=f_theta_rhodz(ind) |
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162 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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163 | rhodz=f_rhodz(ind) |
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164 | p=f_p(ind) |
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165 | qu=f_qu(ind) |
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166 | u=f_u(ind) |
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167 | du=f_du(ind) |
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168 | out_u=f_out_u(ind) |
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169 | CALL compute_pvort(ps, u, p,rhodz,qu) |
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170 | CALL compute_caldyn(ps, u, p,rhodz,qu, phis, theta_rhodz, & |
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171 | hflux, wflux, dps, dtheta_rhodz, du) |
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172 | ENDDO |
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173 | |
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174 | CASE DEFAULT |
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175 | STOP |
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176 | END SELECT |
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177 | |
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178 | IF (write_out) THEN |
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179 | IF (is_mpi_root) PRINT *,'CALL write_output_fields' |
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180 | CALL write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, f_q, & |
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181 | f_buf_i, f_buf_v, f_buf_u3d, f_buf_ulon, f_buf_ulat, f_buf_s, f_buf_p) |
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182 | END IF |
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183 | |
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184 | ! CALL check_mass_conservation(f_ps,f_dps) |
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185 | CALL trace_end("caldyn") |
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186 | |
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187 | END SUBROUTINE caldyn |
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188 | |
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189 | SUBROUTINE compute_pvort(ps, u, p,rhodz,qu) |
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190 | USE icosa |
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191 | USE disvert_mod |
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192 | USE exner_mod |
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193 | USE trace |
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194 | IMPLICIT NONE |
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195 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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196 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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197 | REAL(rstd),INTENT(OUT) :: p(iim*jjm,llm+1) |
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198 | REAL(rstd),INTENT(OUT) :: rhodz(iim*jjm,llm) |
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199 | REAL(rstd),INTENT(OUT) :: qu(iim*3*jjm,llm) |
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200 | |
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201 | INTEGER :: i,j,ij,l |
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202 | REAL(rstd) :: etav,hv |
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203 | REAL(rstd) :: qv(2*iim*jjm,llm) ! potential velocity |
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204 | |
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205 | |
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206 | CALL trace_start("compute_pvort") |
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207 | |
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208 | !!! Compute pressure |
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209 | DO l = 1, llm+1 |
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210 | DO j=jj_begin-1,jj_end+1 |
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211 | DO i=ii_begin-1,ii_end+1 |
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212 | ij=(j-1)*iim+i |
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213 | p(ij,l) = ap(l) + bp(l) * ps(ij) |
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214 | ENDDO |
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215 | ENDDO |
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216 | ENDDO |
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217 | |
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218 | !!! Compute mass |
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219 | DO l = 1, llm |
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220 | DO j=jj_begin-1,jj_end+1 |
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221 | DO i=ii_begin-1,ii_end+1 |
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222 | ij=(j-1)*iim+i |
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223 | rhodz(ij,l) = ( p(ij,l) - p(ij,l+1) )/g |
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224 | ENDDO |
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225 | ENDDO |
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226 | ENDDO |
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227 | |
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228 | !!! Compute shallow-water potential vorticity |
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229 | DO l = 1,llm |
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230 | DO j=jj_begin-1,jj_end+1 |
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231 | DO i=ii_begin-1,ii_end+1 |
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232 | ij=(j-1)*iim+i |
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233 | |
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234 | etav= 1./Av(ij+z_up)*( ne_rup * u(ij+u_rup,l) * de(ij+u_rup) & |
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235 | + ne_left * u(ij+t_rup+u_left,l) * de(ij+t_rup+u_left) & |
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236 | - ne_lup * u(ij+u_lup,l) * de(ij+u_lup) ) |
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237 | |
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238 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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239 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
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240 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
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241 | |
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242 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
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243 | |
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244 | etav = 1./Av(ij+z_down)*( ne_ldown * u(ij+u_ldown,l) * de(ij+u_ldown) & |
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245 | + ne_right * u(ij+t_ldown+u_right,l) * de(ij+t_ldown+u_right) & |
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246 | - ne_rdown * u(ij+u_rdown,l) * de(ij+u_rdown) ) |
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247 | |
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248 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
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249 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
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250 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
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251 | |
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252 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
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253 | |
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254 | ENDDO |
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255 | ENDDO |
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256 | |
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257 | DO j=jj_begin,jj_end |
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258 | DO i=ii_begin,ii_end |
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259 | ij=(j-1)*iim+i |
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260 | qu(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l)) |
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261 | qu(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l)) |
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262 | qu(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l)) |
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263 | END DO |
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264 | END DO |
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265 | |
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266 | ENDDO |
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267 | |
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268 | CALL trace_end("compute_pvort") |
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269 | |
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270 | END SUBROUTINE compute_pvort |
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271 | |
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272 | SUBROUTINE compute_caldyn(ps, u, p,rhodz,qu, phis, theta_rhodz, hflux, wflux, dps, dtheta_rhodz, du) |
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273 | USE icosa |
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274 | USE disvert_mod |
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275 | USE exner_mod |
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276 | USE trace |
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277 | IMPLICIT NONE |
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278 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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279 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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280 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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281 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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282 | REAL(rstd),INTENT(IN) :: p(iim*jjm,llm+1) |
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283 | REAL(rstd),INTENT(IN) :: rhodz(iim*jjm,llm) |
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284 | REAL(rstd),INTENT(IN) :: qu(iim*3*jjm,llm) |
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285 | |
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286 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm), hflux(iim*3*jjm,llm) ! hflux in kg/s |
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287 | REAL(rstd),INTENT(OUT) :: dtheta_rhodz(iim*jjm,llm) |
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288 | REAL(rstd),INTENT(OUT) :: dps(iim*jjm) |
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289 | REAL(rstd),INTENT(OUT) :: wflux(iim*jjm,llm+1) ! vertical mass flux (kg/m2/s) |
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290 | |
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291 | REAL(rstd) :: theta(iim*jjm,llm) ! potential temperature |
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292 | REAL(rstd) :: pk(iim*jjm,llm), pks(iim*jjm) ! Exner function |
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293 | REAL(rstd) :: alpha(iim*jjm,llm), beta(iim*jjm,llm) |
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294 | REAL(rstd) :: phi(iim*jjm,llm) ! geopotential |
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295 | REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! theta flux |
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296 | REAL(rstd) :: divm(iim*jjm,llm) ! mass flux divergence |
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297 | REAL(rstd) :: berni(iim*jjm,llm) ! Bernouilli function |
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298 | |
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299 | INTEGER :: i,j,ij,l |
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300 | REAL(rstd) :: ww,uu |
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301 | |
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302 | LOGICAL,SAVE :: first=.TRUE. |
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303 | |
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304 | CALL trace_start("compute_caldyn") |
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305 | |
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306 | |
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307 | !!! Compute theta |
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308 | DO l = 1, llm |
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309 | DO j=jj_begin-1,jj_end+1 |
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310 | DO i=ii_begin-1,ii_end+1 |
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311 | ij=(j-1)*iim+i |
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312 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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313 | ENDDO |
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314 | ENDDO |
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315 | ENDDO |
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316 | |
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317 | DO l = 1, llm |
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318 | !!! Compute mass and theta fluxes |
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319 | DO j=jj_begin-1,jj_end+1 |
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320 | DO i=ii_begin-1,ii_end+1 |
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321 | ij=(j-1)*iim+i |
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322 | hflux(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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323 | hflux(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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324 | hflux(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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325 | |
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326 | Ftheta(ij+u_right,l)=0.5*(theta(ij,l)+theta(ij+t_right,l))*hflux(ij+u_right,l) |
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327 | Ftheta(ij+u_lup,l)=0.5*(theta(ij,l)+theta(ij+t_lup,l))*hflux(ij+u_lup,l) |
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328 | Ftheta(ij+u_ldown,l)=0.5*(theta(ij,l)+theta(ij+t_ldown,l))*hflux(ij+u_ldown,l) |
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329 | ENDDO |
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330 | ENDDO |
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331 | |
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332 | !!! compute horizontal divergence of fluxes |
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333 | DO j=jj_begin,jj_end |
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334 | DO i=ii_begin,ii_end |
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335 | ij=(j-1)*iim+i |
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336 | ! divm = +div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
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337 | divm(ij,l)= 1./Ai(ij)*(ne_right*hflux(ij+u_right,l) + & |
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338 | ne_rup*hflux(ij+u_rup,l) + & |
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339 | ne_lup*hflux(ij+u_lup,l) + & |
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340 | ne_left*hflux(ij+u_left,l) + & |
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341 | ne_ldown*hflux(ij+u_ldown,l) + & |
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342 | ne_rdown*hflux(ij+u_rdown,l)) |
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343 | |
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344 | ! signe ? attention d (rho theta dz) |
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345 | ! dtheta_rhodz = -div(flux.theta) |
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346 | dtheta_rhodz(ij,l)=-1./Ai(ij)*(ne_right*Ftheta(ij+u_right,l) + & |
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347 | ne_rup*Ftheta(ij+u_rup,l) + & |
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348 | ne_lup*Ftheta(ij+u_lup,l) + & |
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349 | ne_left*Ftheta(ij+u_left,l) + & |
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350 | ne_ldown*Ftheta(ij+u_ldown,l) + & |
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351 | ne_rdown*Ftheta(ij+u_rdown,l)) |
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352 | ENDDO |
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353 | ENDDO |
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354 | ENDDO |
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355 | |
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356 | !!! cumulate mass flux divergence from top to bottom |
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357 | DO l = llm-1, 1, -1 |
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358 | DO j=jj_begin,jj_end |
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359 | DO i=ii_begin,ii_end |
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360 | ij=(j-1)*iim+i |
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361 | divm(ij,l) = divm(ij,l) + divm(ij,l+1) |
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362 | ENDDO |
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363 | ENDDO |
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364 | ENDDO |
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365 | |
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366 | !!! Compute vertical mass flux |
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367 | DO l = 1,llm-1 |
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368 | DO j=jj_begin,jj_end |
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369 | DO i=ii_begin,ii_end |
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370 | ij=(j-1)*iim+i |
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371 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
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372 | ! => w>0 for upward transport |
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373 | wflux( ij, l+1 ) = divm( ij, l+1 ) - bp(l+1) * divm( ij, 1 ) |
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374 | ENDDO |
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375 | ENDDO |
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376 | ENDDO |
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377 | |
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378 | ! compute dps, set vertical mass flux at the surface to 0 |
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379 | DO j=jj_begin,jj_end |
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380 | DO i=ii_begin,ii_end |
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381 | ij=(j-1)*iim+i |
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382 | wflux(ij,1) = 0. |
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383 | wflux(ij,llm+1) = 0. |
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384 | ! dps/dt = -int(div flux)dz |
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385 | dps(ij)=-divm(ij,1) * g |
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386 | ENDDO |
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387 | ENDDO |
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388 | |
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389 | !!! Compute potential vorticity (Coriolis) contribution to du |
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390 | |
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391 | SELECT CASE(caldyn_conserv) |
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392 | CASE(energy) ! energy-conserving TRiSK |
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393 | |
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394 | DO l=1,llm |
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395 | DO j=jj_begin,jj_end |
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396 | DO i=ii_begin,ii_end |
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397 | ij=(j-1)*iim+i |
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398 | |
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399 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)*(qu(ij+u_right,l)+qu(ij+u_rup,l))+ & |
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400 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)*(qu(ij+u_right,l)+qu(ij+u_lup,l))+ & |
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401 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)*(qu(ij+u_right,l)+qu(ij+u_left,l))+ & |
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402 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+u_ldown,l))+ & |
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403 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+u_rdown,l))+ & |
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404 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_ldown,l))+ & |
---|
405 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rdown,l))+ & |
---|
406 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_right,l))+ & |
---|
407 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_rup,l))+ & |
---|
408 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l)*(qu(ij+u_right,l)+qu(ij+t_right+u_lup,l)) |
---|
409 | du(ij+u_right,l) = .5*uu/de(ij+u_right) |
---|
410 | |
---|
411 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)*(qu(ij+u_lup,l)+qu(ij+u_left,l)) + & |
---|
412 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+u_ldown,l)) + & |
---|
413 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)*(qu(ij+u_lup,l)+qu(ij+u_rdown,l)) + & |
---|
414 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)*(qu(ij+u_lup,l)+qu(ij+u_right,l)) + & |
---|
415 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+u_rup,l)) + & |
---|
416 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_right,l)) + & |
---|
417 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_rup,l)) + & |
---|
418 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_lup,l)) + & |
---|
419 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_left,l)) + & |
---|
420 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l)*(qu(ij+u_lup,l)+qu(ij+t_lup+u_ldown,l)) |
---|
421 | du(ij+u_lup,l) = .5*uu/de(ij+u_lup) |
---|
422 | |
---|
423 | |
---|
424 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+u_rdown,l)) + & |
---|
425 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+u_right,l)) + & |
---|
426 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)*(qu(ij+u_ldown,l)+qu(ij+u_rup,l)) + & |
---|
427 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+u_lup,l)) + & |
---|
428 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+u_left,l)) + & |
---|
429 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_lup,l)) + & |
---|
430 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_left,l)) + & |
---|
431 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_ldown,l)) + & |
---|
432 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_rdown,l)) + & |
---|
433 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l)*(qu(ij+u_ldown,l)+qu(ij+t_ldown+u_right,l)) |
---|
434 | du(ij+u_ldown,l) = .5*uu/de(ij+u_ldown) |
---|
435 | |
---|
436 | ENDDO |
---|
437 | ENDDO |
---|
438 | ENDDO |
---|
439 | |
---|
440 | CASE(enstrophy) ! enstrophy-conserving TRiSK |
---|
441 | |
---|
442 | DO l=1,llm |
---|
443 | DO j=jj_begin,jj_end |
---|
444 | DO i=ii_begin,ii_end |
---|
445 | ij=(j-1)*iim+i |
---|
446 | |
---|
447 | uu = wee(ij+u_right,1,1)*hflux(ij+u_rup,l)+ & |
---|
448 | wee(ij+u_right,2,1)*hflux(ij+u_lup,l)+ & |
---|
449 | wee(ij+u_right,3,1)*hflux(ij+u_left,l)+ & |
---|
450 | wee(ij+u_right,4,1)*hflux(ij+u_ldown,l)+ & |
---|
451 | wee(ij+u_right,5,1)*hflux(ij+u_rdown,l)+ & |
---|
452 | wee(ij+u_right,1,2)*hflux(ij+t_right+u_ldown,l)+ & |
---|
453 | wee(ij+u_right,2,2)*hflux(ij+t_right+u_rdown,l)+ & |
---|
454 | wee(ij+u_right,3,2)*hflux(ij+t_right+u_right,l)+ & |
---|
455 | wee(ij+u_right,4,2)*hflux(ij+t_right+u_rup,l)+ & |
---|
456 | wee(ij+u_right,5,2)*hflux(ij+t_right+u_lup,l) |
---|
457 | du(ij+u_right,l) = qu(ij+u_right,l)*uu/de(ij+u_right) |
---|
458 | |
---|
459 | |
---|
460 | uu = wee(ij+u_lup,1,1)*hflux(ij+u_left,l)+ & |
---|
461 | wee(ij+u_lup,2,1)*hflux(ij+u_ldown,l)+ & |
---|
462 | wee(ij+u_lup,3,1)*hflux(ij+u_rdown,l)+ & |
---|
463 | wee(ij+u_lup,4,1)*hflux(ij+u_right,l)+ & |
---|
464 | wee(ij+u_lup,5,1)*hflux(ij+u_rup,l)+ & |
---|
465 | wee(ij+u_lup,1,2)*hflux(ij+t_lup+u_right,l)+ & |
---|
466 | wee(ij+u_lup,2,2)*hflux(ij+t_lup+u_rup,l)+ & |
---|
467 | wee(ij+u_lup,3,2)*hflux(ij+t_lup+u_lup,l)+ & |
---|
468 | wee(ij+u_lup,4,2)*hflux(ij+t_lup+u_left,l)+ & |
---|
469 | wee(ij+u_lup,5,2)*hflux(ij+t_lup+u_ldown,l) |
---|
470 | du(ij+u_lup,l) = qu(ij+u_lup,l)*uu/de(ij+u_lup) |
---|
471 | |
---|
472 | uu = wee(ij+u_ldown,1,1)*hflux(ij+u_rdown,l)+ & |
---|
473 | wee(ij+u_ldown,2,1)*hflux(ij+u_right,l)+ & |
---|
474 | wee(ij+u_ldown,3,1)*hflux(ij+u_rup,l)+ & |
---|
475 | wee(ij+u_ldown,4,1)*hflux(ij+u_lup,l)+ & |
---|
476 | wee(ij+u_ldown,5,1)*hflux(ij+u_left,l)+ & |
---|
477 | wee(ij+u_ldown,1,2)*hflux(ij+t_ldown+u_lup,l)+ & |
---|
478 | wee(ij+u_ldown,2,2)*hflux(ij+t_ldown+u_left,l)+ & |
---|
479 | wee(ij+u_ldown,3,2)*hflux(ij+t_ldown+u_ldown,l)+ & |
---|
480 | wee(ij+u_ldown,4,2)*hflux(ij+t_ldown+u_rdown,l)+ & |
---|
481 | wee(ij+u_ldown,5,2)*hflux(ij+t_ldown+u_right,l) |
---|
482 | du(ij+u_ldown,l) = qu(ij+u_ldown,l)*uu/de(ij+u_ldown) |
---|
483 | |
---|
484 | ENDDO |
---|
485 | ENDDO |
---|
486 | ENDDO |
---|
487 | |
---|
488 | CASE DEFAULT |
---|
489 | STOP |
---|
490 | END SELECT |
---|
491 | |
---|
492 | !!! Compute Exner function |
---|
493 | ! PRINT *, 'Computing Exner' |
---|
494 | CALL compute_exner(ps,p,pks,pk,1) |
---|
495 | |
---|
496 | !!! Compute geopotential |
---|
497 | |
---|
498 | ! for first layer |
---|
499 | DO j=jj_begin-1,jj_end+1 |
---|
500 | DO i=ii_begin-1,ii_end+1 |
---|
501 | ij=(j-1)*iim+i |
---|
502 | phi( ij,1 ) = phis( ij ) + theta(ij,1) * ( pks(ij) - pk(ij,1) ) |
---|
503 | ENDDO |
---|
504 | ENDDO |
---|
505 | |
---|
506 | ! for other layers |
---|
507 | DO l = 2, llm |
---|
508 | DO j=jj_begin-1,jj_end+1 |
---|
509 | DO i=ii_begin-1,ii_end+1 |
---|
510 | ij=(j-1)*iim+i |
---|
511 | phi(ij,l) = phi(ij,l-1) + 0.5 * ( theta(ij,l) + theta(ij,l-1) ) & |
---|
512 | * ( pk(ij,l-1) - pk(ij,l) ) |
---|
513 | ENDDO |
---|
514 | ENDDO |
---|
515 | ENDDO |
---|
516 | |
---|
517 | |
---|
518 | !!! Compute bernouilli term = Kinetic Energy + geopotential |
---|
519 | DO l=1,llm |
---|
520 | DO j=jj_begin,jj_end |
---|
521 | DO i=ii_begin,ii_end |
---|
522 | ij=(j-1)*iim+i |
---|
523 | |
---|
524 | berni(ij,l) = phi(ij,l) & |
---|
525 | + 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
526 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
527 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
528 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
529 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
530 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
531 | |
---|
532 | ENDDO |
---|
533 | ENDDO |
---|
534 | ENDDO |
---|
535 | |
---|
536 | |
---|
537 | !!! gradients of Bernoulli and Exner functions |
---|
538 | DO l=1,llm |
---|
539 | DO j=jj_begin,jj_end |
---|
540 | DO i=ii_begin,ii_end |
---|
541 | ij=(j-1)*iim+i |
---|
542 | |
---|
543 | out_u(ij+u_right,l)= 1/de(ij+u_right) * ( & |
---|
544 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
545 | *( ne_right*pk(ij,l)+ne_left*pk(ij+t_right,l)) & |
---|
546 | + ne_right*berni(ij,l)+ne_left*berni(ij+t_right,l) ) |
---|
547 | |
---|
548 | du(ij+u_right,l) = du(ij+u_right,l) + out_u(ij+u_right,l) |
---|
549 | |
---|
550 | out_u(ij+u_lup,l)= 1/de(ij+u_lup) * ( & |
---|
551 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
552 | *( ne_lup*pk(ij,l)+ne_rdown*pk(ij+t_lup,l)) & |
---|
553 | + ne_lup*berni(ij,l)+ne_rdown*berni(ij+t_lup,l) ) |
---|
554 | |
---|
555 | du(ij+u_lup,l) = du(ij+u_lup,l) + out_u(ij+u_lup,l) |
---|
556 | |
---|
557 | out_u(ij+u_ldown,l)= 1/de(ij+u_ldown) * ( & |
---|
558 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
559 | *( ne_ldown*pk(ij,l)+ne_rup*pk(ij+t_ldown,l)) & |
---|
560 | + ne_ldown*berni(ij,l)+ne_rup*berni(ij+t_ldown,l) ) |
---|
561 | |
---|
562 | du(ij+u_ldown,l) = du(ij+u_ldown,l) + out_u(ij+u_ldown,l) |
---|
563 | |
---|
564 | ENDDO |
---|
565 | ENDDO |
---|
566 | ENDDO |
---|
567 | |
---|
568 | !!! contributions of vertical advection to du, dtheta |
---|
569 | |
---|
570 | DO l=1,llm-1 |
---|
571 | DO j=jj_begin,jj_end |
---|
572 | DO i=ii_begin,ii_end |
---|
573 | ij=(j-1)*iim+i |
---|
574 | ! ww>0 <=> upward transport |
---|
575 | |
---|
576 | ww = 0.5 * wflux(ij,l+1) * (theta(ij,l) + theta(ij,l+1) ) |
---|
577 | dtheta_rhodz(ij, l ) = dtheta_rhodz(ij, l ) - ww |
---|
578 | dtheta_rhodz(ij,l+1) = dtheta_rhodz(ij,l+1) + ww |
---|
579 | |
---|
580 | ww = 0.5 * ( wflux(ij,l+1) + wflux(ij+t_right,l+1)) |
---|
581 | uu = u(ij+u_right,l+1) - u(ij+u_right,l) |
---|
582 | du(ij+u_right, l ) = du(ij+u_right,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))) |
---|
583 | du(ij+u_right, l+1 ) = du(ij+u_right,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_right,l+1))) |
---|
584 | |
---|
585 | ww = 0.5 * ( wflux(ij,l+1) + wflux(ij+t_lup,l+1)) |
---|
586 | uu = u(ij+u_lup,l+1) - u(ij+u_lup,l) |
---|
587 | du(ij+u_lup, l ) = du(ij+u_lup,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))) |
---|
588 | du(ij+u_lup, l+1 ) = du(ij+u_lup,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_lup,l+1))) |
---|
589 | |
---|
590 | ww = 0.5 * ( wflux(ij,l+1) + wflux(ij+t_ldown,l+1)) |
---|
591 | uu = u(ij+u_ldown,l+1) - u(ij+u_ldown,l) |
---|
592 | du(ij+u_ldown, l ) = du(ij+u_ldown,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))) |
---|
593 | du(ij+u_ldown, l+1 ) = du(ij+u_ldown,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_ldown,l+1))) |
---|
594 | |
---|
595 | ENDDO |
---|
596 | ENDDO |
---|
597 | ENDDO |
---|
598 | |
---|
599 | |
---|
600 | CALL trace_end("compute_caldyn") |
---|
601 | |
---|
602 | END SUBROUTINE compute_caldyn |
---|
603 | |
---|
604 | !-------------------------------- Diagnostics ---------------------------- |
---|
605 | |
---|
606 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
---|
607 | USE icosa |
---|
608 | USE mpipara |
---|
609 | IMPLICIT NONE |
---|
610 | TYPE(t_field),POINTER :: f_ps(:) |
---|
611 | TYPE(t_field),POINTER :: f_dps(:) |
---|
612 | REAL(rstd),POINTER :: ps(:) |
---|
613 | REAL(rstd),POINTER :: dps(:) |
---|
614 | REAL(rstd) :: mass_tot,dmass_tot |
---|
615 | INTEGER :: ind,i,j,ij |
---|
616 | |
---|
617 | mass_tot=0 |
---|
618 | dmass_tot=0 |
---|
619 | |
---|
620 | CALL transfert_request(f_dps,req_i1) |
---|
621 | CALL transfert_request(f_ps,req_i1) |
---|
622 | |
---|
623 | DO ind=1,ndomain |
---|
624 | CALL swap_dimensions(ind) |
---|
625 | CALL swap_geometry(ind) |
---|
626 | |
---|
627 | ps=f_ps(ind) |
---|
628 | dps=f_dps(ind) |
---|
629 | |
---|
630 | DO j=jj_begin,jj_end |
---|
631 | DO i=ii_begin,ii_end |
---|
632 | ij=(j-1)*iim+i |
---|
633 | IF (domain(ind)%own(i,j)) THEN |
---|
634 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
---|
635 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
---|
636 | ENDIF |
---|
637 | ENDDO |
---|
638 | ENDDO |
---|
639 | |
---|
640 | ENDDO |
---|
641 | IF (is_mpi_root) PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
---|
642 | |
---|
643 | END SUBROUTINE check_mass_conservation |
---|
644 | |
---|
645 | SUBROUTINE write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, f_q, & |
---|
646 | f_buf_i, f_buf_v, f_buf_i3, f_buf1_i, f_buf2_i, f_buf_s, f_buf_p) |
---|
647 | USE icosa |
---|
648 | USE vorticity_mod |
---|
649 | USE theta2theta_rhodz_mod |
---|
650 | USE pression_mod |
---|
651 | USE omega_mod |
---|
652 | USE write_field |
---|
653 | USE vertical_interp_mod |
---|
654 | TYPE(t_field),POINTER :: f_ps(:), f_phis(:), f_u(:), f_theta_rhodz(:), f_q(:), f_dps(:), & |
---|
655 | f_buf_i(:), f_buf_v(:), f_buf_i3(:), f_buf1_i(:), f_buf2_i(:), f_buf_s(:), f_buf_p(:) |
---|
656 | |
---|
657 | REAL(rstd) :: out_pression_lev |
---|
658 | CHARACTER(LEN=255) :: str_pression |
---|
659 | CHARACTER(LEN=255) :: physics_type |
---|
660 | |
---|
661 | out_pression_level=0 |
---|
662 | CALL getin("out_pression_level",out_pression_level) |
---|
663 | WRITE(str_pression,*) INT(out_pression_level/100) |
---|
664 | str_pression=ADJUSTL(str_pression) |
---|
665 | |
---|
666 | CALL writefield("ps",f_ps) |
---|
667 | CALL writefield("dps",f_dps) |
---|
668 | CALL writefield("phis",f_phis) |
---|
669 | CALL vorticity(f_u,f_buf_v) |
---|
670 | CALL writefield("vort",f_buf_v) |
---|
671 | |
---|
672 | CALL w_omega(f_ps, f_u, f_buf_i) |
---|
673 | CALL writefield('omega', f_buf_i) |
---|
674 | IF (out_pression_level<=preff .AND. out_pression_level > 0) THEN |
---|
675 | CALL vertical_interp(f_ps,f_buf_i,f_buf_s,out_pression_level) |
---|
676 | CALL writefield("omega"//TRIM(str_pression),f_buf_s) |
---|
677 | ENDIF |
---|
678 | |
---|
679 | ! Temperature |
---|
680 | CALL theta_rhodz2temperature(f_ps,f_theta_rhodz,f_buf_i) ; |
---|
681 | |
---|
682 | CALL getin('physics',physics_type) |
---|
683 | IF (TRIM(physics_type)=='dcmip') THEN |
---|
684 | CALL Tv2T(f_buf_i,f_q,f_buf1_i) |
---|
685 | CALL writefield("T",f_buf1_i) |
---|
686 | IF (out_pression_level<=preff .AND. out_pression_level > 0) THEN |
---|
687 | CALL vertical_interp(f_ps,f_buf1_i,f_buf_s,out_pression_level) |
---|
688 | CALL writefield("T"//TRIM(str_pression),f_buf_s) |
---|
689 | ENDIF |
---|
690 | ELSE |
---|
691 | CALL writefield("T",f_buf_i) |
---|
692 | IF (out_pression_level<=preff .AND. out_pression_level > 0) THEN |
---|
693 | CALL vertical_interp(f_ps,f_buf_i,f_buf_s,out_pression_level) |
---|
694 | CALL writefield("T"//TRIM(str_pression),f_buf_s) |
---|
695 | ENDIF |
---|
696 | ENDIF |
---|
697 | |
---|
698 | ! velocity components |
---|
699 | CALL un2ulonlat(f_u, f_buf_i3, f_buf1_i, f_buf2_i) |
---|
700 | CALL writefield("ulon",f_buf1_i) |
---|
701 | CALL writefield("ulat",f_buf2_i) |
---|
702 | |
---|
703 | IF (out_pression_level<=preff .AND. out_pression_level > 0) THEN |
---|
704 | CALL vertical_interp(f_ps,f_buf1_i,f_buf_s,out_pression_level) |
---|
705 | CALL writefield("ulon"//TRIM(str_pression),f_buf_s) |
---|
706 | CALL vertical_interp(f_ps,f_buf2_i,f_buf_s,out_pression_level) |
---|
707 | CALL writefield("ulat"//TRIM(str_pression),f_buf_s) |
---|
708 | ENDIF |
---|
709 | |
---|
710 | ! geopotential |
---|
711 | CALL thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_buf_s,f_buf_p,f_buf1_i,f_buf2_i,f_buf_i) |
---|
712 | CALL writefield("p",f_buf_p) |
---|
713 | CALL writefield("phi",f_buf_i) |
---|
714 | CALL writefield("theta",f_buf1_i) ! potential temperature |
---|
715 | CALL writefield("pk",f_buf2_i) ! Exner pressure |
---|
716 | |
---|
717 | |
---|
718 | END SUBROUTINE write_output_fields |
---|
719 | |
---|
720 | SUBROUTINE thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_pks,f_p,f_theta,f_pk,f_phi) |
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721 | USE field_mod |
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722 | USE pression_mod |
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723 | USE exner_mod |
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724 | USE geopotential_mod |
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725 | USE theta2theta_rhodz_mod |
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726 | TYPE(t_field), POINTER :: f_ps(:), f_phis(:), f_theta_rhodz(:), & ! IN |
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727 | f_pks(:), f_p(:), f_theta(:), f_pk(:), f_phi(:) ! OUT |
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728 | REAL(rstd),POINTER :: pk(:,:), p(:,:), theta(:,:), theta_rhodz(:,:), & |
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729 | phi(:,:), phis(:), ps(:), pks(:) |
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730 | INTEGER :: ind |
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731 | |
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732 | DO ind=1,ndomain |
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733 | CALL swap_dimensions(ind) |
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734 | CALL swap_geometry(ind) |
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735 | ps = f_ps(ind) |
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736 | p = f_p(ind) |
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737 | CALL compute_pression(ps,p,0) |
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738 | pk = f_pk(ind) |
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739 | pks = f_pks(ind) |
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740 | CALL compute_exner(ps,p,pks,pk,0) |
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741 | theta_rhodz = f_theta_rhodz(ind) |
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742 | theta = f_theta(ind) |
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743 | CALL compute_theta_rhodz2theta(ps, theta_rhodz,theta,0) |
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744 | phis = f_phis(ind) |
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745 | phi = f_phi(ind) |
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746 | CALL compute_geopotential(phis,pks,pk,theta,phi,0) |
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747 | END DO |
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748 | |
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749 | END SUBROUTINE thetarhodz2geopot |
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750 | |
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751 | SUBROUTINE un2ulonlat(f_u, f_u3d, f_ulon, f_ulat) |
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752 | USE field_mod |
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753 | USE wind_mod |
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754 | TYPE(t_field), POINTER :: f_u(:), & ! IN : normal velocity components on edges |
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755 | f_u3d(:), f_ulon(:), f_ulat(:) ! OUT : velocity reconstructed at hexagons |
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756 | REAL(rstd),POINTER :: u(:,:), u3d(:,:,:), ulon(:,:), ulat(:,:) |
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757 | INTEGER :: ind |
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758 | DO ind=1,ndomain |
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759 | CALL swap_dimensions(ind) |
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760 | CALL swap_geometry(ind) |
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761 | u=f_u(ind) |
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762 | u3d=f_u3d(ind) |
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763 | CALL compute_wind_centered(u,u3d) |
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764 | ulon=f_ulon(ind) |
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765 | ulat=f_ulat(ind) |
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766 | CALL compute_wind_centered_lonlat_compound(u3d, ulon, ulat) |
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767 | END DO |
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768 | END SUBROUTINE un2ulonlat |
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769 | |
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770 | SUBROUTINE Tv2T(f_Tv, f_q, f_T) |
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771 | USE icosa |
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772 | IMPLICIT NONE |
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773 | TYPE(t_field), POINTER :: f_TV(:) |
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774 | TYPE(t_field), POINTER :: f_q(:) |
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775 | TYPE(t_field), POINTER :: f_T(:) |
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776 | |
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777 | REAL(rstd),POINTER :: Tv(:,:), q(:,:,:), T(:,:) |
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778 | INTEGER :: ind |
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779 | |
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780 | DO ind=1,ndomain |
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781 | CALL swap_dimensions(ind) |
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782 | CALL swap_geometry(ind) |
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783 | Tv=f_Tv(ind) |
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784 | q=f_q(ind) |
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785 | T=f_T(ind) |
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786 | T=Tv/(1+0.608*q(:,:,1)) |
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787 | END DO |
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788 | |
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789 | END SUBROUTINE Tv2T |
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790 | |
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791 | END MODULE caldyn_gcm_opt_mod |
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