1 | MODULE caldyn_gcm_mod |
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2 | USE icosa |
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3 | |
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4 | INTEGER :: itau_out |
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5 | TYPE(t_field),POINTER :: f_out_u(:) |
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6 | REAL(rstd),POINTER :: out_u(:,:) |
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7 | |
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8 | TYPE(t_field),POINTER :: f_buf_i(:), f_buf_ulon(:), f_buf_ulat(:), f_buf_u3d(:) |
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9 | TYPE(t_field),POINTER :: f_buf_v(:), f_buf_s(:), f_buf_p(:) |
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10 | |
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11 | PUBLIC init_caldyn, caldyn, write_output_fields |
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12 | |
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13 | CONTAINS |
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14 | |
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15 | SUBROUTINE init_caldyn(dt) |
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16 | USE icosa |
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17 | IMPLICIT NONE |
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18 | REAL(rstd),INTENT(IN) :: dt |
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19 | REAL :: write_period |
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20 | |
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21 | write_period=0 |
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22 | CALL getin('write_period',write_period) |
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23 | write_period=write_period/scale_factor |
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24 | itau_out=FLOOR(.5+write_period/dt) |
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25 | PRINT *, 'Output frequency (scaled) set to ',write_period, ' : itau_out = ',itau_out |
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26 | |
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27 | CALL allocate_caldyn |
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28 | |
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29 | END SUBROUTINE init_caldyn |
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30 | |
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31 | SUBROUTINE allocate_caldyn |
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32 | USE icosa |
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33 | IMPLICIT NONE |
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34 | |
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35 | CALL allocate_field(f_out_u,field_u,type_real,llm) |
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36 | |
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37 | CALL allocate_field(f_buf_i,field_t,type_real,llm) |
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38 | CALL allocate_field(f_buf_p,field_t,type_real,llm+1) |
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39 | CALL allocate_field(f_buf_u3d,field_t,type_real,3,llm) ! 3D vel at cell centers |
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40 | CALL allocate_field(f_buf_ulon,field_t,type_real,llm) |
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41 | CALL allocate_field(f_buf_ulat,field_t,type_real,llm) |
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42 | CALL allocate_field(f_buf_v,field_z,type_real,llm) |
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43 | CALL allocate_field(f_buf_s,field_t,type_real) |
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44 | |
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45 | END SUBROUTINE allocate_caldyn |
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46 | |
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47 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
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48 | USE icosa |
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49 | IMPLICIT NONE |
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50 | TYPE(t_field),POINTER :: f_ps(:) |
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51 | TYPE(t_field),POINTER :: f_dps(:) |
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52 | REAL(rstd),POINTER :: ps(:) |
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53 | REAL(rstd),POINTER :: dps(:) |
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54 | REAL(rstd) :: mass_tot,dmass_tot |
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55 | INTEGER :: ind,i,j,ij |
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56 | |
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57 | mass_tot=0 |
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58 | dmass_tot=0 |
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59 | |
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60 | CALL transfert_request(f_dps,req_i1) |
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61 | CALL transfert_request(f_ps,req_i1) |
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62 | |
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63 | DO ind=1,ndomain |
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64 | CALL swap_dimensions(ind) |
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65 | CALL swap_geometry(ind) |
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66 | |
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67 | ps=f_ps(ind) |
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68 | dps=f_dps(ind) |
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69 | |
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70 | DO j=jj_begin,jj_end |
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71 | DO i=ii_begin,ii_end |
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72 | ij=(j-1)*iim+i |
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73 | IF (domain(ind)%own(i,j)) THEN |
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74 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
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75 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
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76 | ENDIF |
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77 | ENDDO |
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78 | ENDDO |
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79 | |
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80 | ENDDO |
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81 | PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
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82 | |
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83 | END SUBROUTINE check_mass_conservation |
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84 | |
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85 | SUBROUTINE caldyn(it,f_phis, f_ps, f_theta_rhodz, f_u, f_dps, f_dtheta_rhodz, f_du) |
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86 | USE icosa |
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87 | USE vorticity_mod |
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88 | USE kinetic_mod |
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89 | USE theta2theta_rhodz_mod |
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90 | IMPLICIT NONE |
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91 | INTEGER,INTENT(IN) :: it |
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92 | TYPE(t_field),POINTER :: f_phis(:) |
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93 | TYPE(t_field),POINTER :: f_ps(:) |
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94 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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95 | TYPE(t_field),POINTER :: f_u(:) |
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96 | TYPE(t_field),POINTER :: f_dps(:) |
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97 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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98 | TYPE(t_field),POINTER :: f_du(:) |
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99 | |
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100 | REAL(rstd),POINTER :: phis(:) |
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101 | REAL(rstd),POINTER :: ps(:) |
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102 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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103 | REAL(rstd),POINTER :: u(:,:) |
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104 | REAL(rstd),POINTER :: dps(:) |
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105 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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106 | REAL(rstd),POINTER :: du(:,:) |
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107 | INTEGER :: ind,ij |
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108 | |
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109 | |
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110 | CALL transfert_request(f_phis,req_i1) |
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111 | CALL transfert_request(f_ps,req_i1) |
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112 | CALL transfert_request(f_theta_rhodz,req_i1) |
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113 | CALL transfert_request(f_u,req_e1) |
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114 | |
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115 | DO ind=1,ndomain |
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116 | CALL swap_dimensions(ind) |
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117 | CALL swap_geometry(ind) |
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118 | |
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119 | out_u=f_out_u(ind) |
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120 | phis=f_phis(ind) |
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121 | ps=f_ps(ind) |
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122 | theta_rhodz=f_theta_rhodz(ind) |
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123 | u=f_u(ind) |
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124 | dps=f_dps(ind) |
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125 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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126 | du=f_du(ind) |
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127 | !$OMP PARALLEL DEFAULT(SHARED) |
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128 | CALL compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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129 | !$OMP END PARALLEL |
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130 | ENDDO |
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131 | |
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132 | IF (mod(it,itau_out)==0 ) THEN |
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133 | PRINT *,'CALL write_output_fields' |
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134 | CALL write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, & |
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135 | 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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136 | END IF |
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137 | |
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138 | ! CALL check_mass_conservation(f_ps,f_dps) |
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139 | |
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140 | END SUBROUTINE caldyn |
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141 | |
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142 | |
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143 | SUBROUTINE compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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144 | USE icosa |
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145 | USE disvert_mod |
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146 | USE exner_mod |
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147 | IMPLICIT NONE |
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148 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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149 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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150 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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151 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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152 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
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153 | REAL(rstd),INTENT(OUT):: dtheta_rhodz(iim*jjm,llm) |
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154 | REAL(rstd),INTENT(OUT):: dps(iim*jjm) |
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155 | |
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156 | INTEGER :: i,j,ij,l |
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157 | REAL(rstd) :: ww,uu |
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158 | REAL(rstd) :: delta |
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159 | REAL(rstd) :: etav,hv, du2 |
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160 | |
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161 | ! REAL(rstd) :: theta(iim*jjm,llm) ! potential temperature |
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162 | ! REAL(rstd) :: p(iim*jjm,llm+1) ! pression |
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163 | ! REAL(rstd) :: pk(iim*jjm,llm) ! Exner function |
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164 | ! REAL(rstd) :: pks(iim*jjm) |
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165 | !! Intermediate variable to compute exner function |
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166 | ! REAL(rstd) :: alpha(iim*jjm,llm) |
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167 | ! REAL(rstd) :: beta(iim*jjm,llm) |
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168 | !! |
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169 | ! REAL(rstd) :: phi(iim*jjm,llm) ! geopotential |
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170 | ! REAL(rstd) :: mass(iim*jjm,llm) ! mass |
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171 | ! REAL(rstd) :: rhodz(iim*jjm,llm) ! mass density |
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172 | ! REAL(rstd) :: Fe(3*iim*jjm,llm) ! mass flux |
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173 | ! REAL(rstd) :: Ftheta(3*iim*jjm,llm) ! theta flux |
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174 | ! REAL(rstd) :: convm(iim*jjm,llm) ! mass flux convergence |
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175 | ! REAL(rstd) :: w(iim*jjm,llm) ! vertical velocity |
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176 | ! REAL(rstd) :: qv(2*iim*jjm,llm) ! potential velocity |
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177 | ! REAL(rstd) :: berni(iim*jjm,llm) ! bernouilli term |
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178 | |
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179 | REAL(rstd),ALLOCATABLE,SAVE :: theta(:,:) ! potential temperature |
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180 | REAL(rstd),ALLOCATABLE,SAVE :: p(:,:) ! pression |
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181 | REAL(rstd),ALLOCATABLE,SAVE :: pk(:,:) ! Exner function |
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182 | REAL(rstd),ALLOCATABLE,SAVE :: pks(:) |
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183 | ! Intermediate variable to compute exner function |
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184 | REAL(rstd),ALLOCATABLE,SAVE :: alpha(:,:) |
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185 | REAL(rstd),ALLOCATABLE,SAVE :: beta(:,:) |
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186 | ! |
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187 | REAL(rstd),ALLOCATABLE,SAVE :: phi(:,:) ! geopotential |
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188 | REAL(rstd),ALLOCATABLE,SAVE :: mass(:,:) ! mass |
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189 | REAL(rstd),ALLOCATABLE,SAVE :: rhodz(:,:) ! mass density |
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190 | REAL(rstd),ALLOCATABLE,SAVE :: Fe(:,:) ! mass flux |
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191 | REAL(rstd),ALLOCATABLE,SAVE :: Ftheta(:,:) ! theta flux |
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192 | REAL(rstd),ALLOCATABLE,SAVE :: convm(:,:) ! mass flux convergence |
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193 | REAL(rstd),ALLOCATABLE,SAVE :: w(:,:) ! vertical velocity |
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194 | REAL(rstd),ALLOCATABLE,SAVE :: qv(:,:) ! potential velocity |
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195 | REAL(rstd),ALLOCATABLE,SAVE :: berni(:,:) ! bernouilli term |
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196 | |
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197 | LOGICAL,SAVE :: first=.TRUE. |
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198 | !$OMP THREADPRIVATE(first) |
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199 | |
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200 | !$OMP BARRIER |
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201 | !$OMP MASTER |
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202 | ! IF (first) THEN |
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203 | ALLOCATE(theta(iim*jjm,llm)) ! potential temperature |
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204 | ALLOCATE(p(iim*jjm,llm+1)) ! pression |
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205 | ALLOCATE(pk(iim*jjm,llm)) ! Exner function |
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206 | ALLOCATE(pks(iim*jjm)) |
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207 | ALLOCATE(alpha(iim*jjm,llm)) |
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208 | ALLOCATE(beta(iim*jjm,llm)) |
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209 | ALLOCATE(phi(iim*jjm,llm)) ! geopotential |
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210 | ALLOCATE(mass(iim*jjm,llm)) ! mass |
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211 | ALLOCATE(rhodz(iim*jjm,llm)) ! mass density |
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212 | ALLOCATE(Fe(3*iim*jjm,llm)) ! mass flux |
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213 | ALLOCATE(Ftheta(3*iim*jjm,llm)) ! theta flux |
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214 | ALLOCATE(convm(iim*jjm,llm)) ! mass flux convergence |
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215 | ALLOCATE(w(iim*jjm,llm)) ! vertical velocity |
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216 | ALLOCATE(qv(2*iim*jjm,llm)) ! potential velocity |
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217 | ALLOCATE(berni(iim*jjm,llm)) ! bernouilli term |
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218 | ! first=.FALSE. |
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219 | ! ENDIF |
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220 | !$OMP END MASTER |
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221 | !$OMP BARRIER |
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222 | ! du(:,:)=0 |
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223 | ! theta=1e10 |
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224 | ! p=1e10 |
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225 | ! pk=1e10 |
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226 | ! pks=1e10 |
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227 | ! alpha=1e10 |
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228 | ! beta=1e10 |
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229 | ! phi=1e10 |
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230 | ! mass=1e10 |
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231 | ! rhodz=1e10 |
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232 | ! Fe=1e10 |
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233 | ! Ftheta=1e10 |
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234 | ! convm=1e10 |
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235 | ! w=1e10 |
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236 | ! qv=1e10 |
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237 | ! berni=1e10 |
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238 | |
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239 | !!! Compute pressure |
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240 | |
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241 | ! PRINT *, 'Computing pressure' |
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242 | DO l = 1, llm+1 |
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243 | !$OMP DO |
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244 | DO j=jj_begin-1,jj_end+1 |
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245 | DO i=ii_begin-1,ii_end+1 |
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246 | ij=(j-1)*iim+i |
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247 | p(ij,l) = ap(l) + bp(l) * ps(ij) |
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248 | ENDDO |
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249 | ENDDO |
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250 | ENDDO |
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251 | |
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252 | !!! Compute Exner function |
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253 | ! PRINT *, 'Computing Exner' |
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254 | CALL compute_exner(ps,p,pks,pk,1) |
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255 | |
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256 | !!! Compute mass |
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257 | ! PRINT *, 'Computing mass' |
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258 | DO l = 1, llm |
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259 | !$OMP DO |
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260 | DO j=jj_begin-1,jj_end+1 |
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261 | DO i=ii_begin-1,ii_end+1 |
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262 | ij=(j-1)*iim+i |
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263 | mass(ij,l) = ( p(ij,l) - p(ij,l+1) ) * Ai(ij)/g |
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264 | rhodz(ij,l) = mass(ij,l) / Ai(ij) |
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265 | ENDDO |
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266 | ENDDO |
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267 | ENDDO |
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268 | |
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269 | !! compute theta |
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270 | ! PRINT *, 'Computing theta' |
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271 | DO l = 1, llm |
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272 | !$OMP DO |
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273 | DO j=jj_begin-1,jj_end+1 |
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274 | DO i=ii_begin-1,ii_end+1 |
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275 | ij=(j-1)*iim+i |
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276 | theta(ij,l) = theta_rhodz(ij,l)/rhodz(ij,l) |
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277 | ENDDO |
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278 | ENDDO |
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279 | ENDDO |
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280 | |
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281 | |
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282 | !!! Compute geopotential |
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283 | |
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284 | ! for first layer |
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285 | !$OMP DO |
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286 | DO j=jj_begin-1,jj_end+1 |
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287 | DO i=ii_begin-1,ii_end+1 |
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288 | ij=(j-1)*iim+i |
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289 | phi( ij,1 ) = phis( ij ) + theta(ij,1) * ( pks(ij) - pk(ij,1) ) |
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290 | ENDDO |
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291 | ENDDO |
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292 | |
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293 | ! for other layers |
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294 | DO l = 2, llm |
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295 | !$OMP DO |
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296 | DO j=jj_begin-1,jj_end+1 |
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297 | DO i=ii_begin-1,ii_end+1 |
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298 | ij=(j-1)*iim+i |
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299 | phi(ij,l) = phi(ij,l-1) + 0.5 * ( theta(ij,l) + theta(ij,l-1) ) & |
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300 | * ( pk(ij,l-1) - pk(ij,l) ) |
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301 | ENDDO |
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302 | ENDDO |
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303 | ENDDO |
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304 | |
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305 | |
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306 | !!! Compute mass flux |
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307 | |
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308 | DO l = 1, llm |
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309 | !$OMP DO |
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310 | DO j=jj_begin-1,jj_end+1 |
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311 | DO i=ii_begin-1,ii_end+1 |
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312 | ij=(j-1)*iim+i |
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313 | Fe(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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314 | Fe(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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315 | Fe(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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316 | ENDDO |
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317 | ENDDO |
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318 | ENDDO |
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319 | |
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320 | !!! fisrt composante dtheta |
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321 | |
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322 | ! Flux on the edge |
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323 | DO l = 1, llm |
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324 | !$OMP DO |
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325 | DO j=jj_begin-1,jj_end+1 |
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326 | DO i=ii_begin-1,ii_end+1 |
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327 | ij=(j-1)*iim+i |
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328 | Ftheta(ij+u_right,l)=0.5*(theta(ij,l)+theta(ij+t_right,l))*Fe(ij+u_right,l) |
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329 | Ftheta(ij+u_lup,l)=0.5*(theta(ij,l)+theta(ij+t_lup,l))*Fe(ij+u_lup,l) |
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330 | Ftheta(ij+u_ldown,l)=0.5*(theta(ij,l)+theta(ij+t_ldown,l))*Fe(ij+u_ldown,l) |
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331 | ENDDO |
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332 | ENDDO |
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333 | ENDDO |
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334 | |
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335 | |
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336 | ! compute divergence |
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337 | DO l = 1, llm |
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338 | !$OMP DO |
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339 | DO j=jj_begin,jj_end |
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340 | DO i=ii_begin,ii_end |
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341 | ij=(j-1)*iim+i |
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342 | ! signe ? attention d (rho theta dz) |
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343 | ! dtheta_rhodz = -div(flux.theta) |
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344 | dtheta_rhodz(ij,l)=-1./Ai(ij)*(ne(ij,right)*Ftheta(ij+u_right,l) + & |
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345 | ne(ij,rup)*Ftheta(ij+u_rup,l) + & |
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346 | ne(ij,lup)*Ftheta(ij+u_lup,l) + & |
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347 | ne(ij,left)*Ftheta(ij+u_left,l) + & |
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348 | ne(ij,ldown)*Ftheta(ij+u_ldown,l) + & |
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349 | ne(ij,rdown)*Ftheta(ij+u_rdown,l)) |
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350 | ENDDO |
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351 | ENDDO |
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352 | ENDDO |
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353 | |
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354 | |
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355 | |
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356 | !!! mass flux convergence computation |
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357 | |
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358 | ! horizontal convergence |
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359 | DO l = 1, llm |
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360 | !$OMP DO |
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361 | DO j=jj_begin,jj_end |
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362 | DO i=ii_begin,ii_end |
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363 | ij=(j-1)*iim+i |
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364 | ! convm = +div(mass flux), sign convention as in Ringler et al. 2012, eq. 21 |
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365 | convm(ij,l)= 1./Ai(ij)*(ne(ij,right)*Fe(ij+u_right,l) + & |
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366 | ne(ij,rup)*Fe(ij+u_rup,l) + & |
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367 | ne(ij,lup)*Fe(ij+u_lup,l) + & |
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368 | ne(ij,left)*Fe(ij+u_left,l) + & |
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369 | ne(ij,ldown)*Fe(ij+u_ldown,l) + & |
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370 | ne(ij,rdown)*Fe(ij+u_rdown,l)) |
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371 | ENDDO |
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372 | ENDDO |
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373 | ENDDO |
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374 | |
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375 | |
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376 | ! vertical integration from up to down |
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377 | DO l = llm-1, 1, -1 |
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378 | !$OMP DO |
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379 | DO j=jj_begin,jj_end |
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380 | DO i=ii_begin,ii_end |
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381 | ij=(j-1)*iim+i |
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382 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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383 | ENDDO |
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384 | ENDDO |
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385 | ENDDO |
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386 | |
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387 | |
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388 | !!! Compute dps |
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389 | !$OMP DO |
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390 | DO j=jj_begin,jj_end |
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391 | DO i=ii_begin,ii_end |
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392 | ij=(j-1)*iim+i |
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393 | ! dps/dt = -int(div flux)dz |
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394 | dps(ij)=-convm(ij,1) * g |
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395 | ENDDO |
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396 | ENDDO |
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397 | |
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398 | |
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399 | !!! Compute vertical velocity |
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400 | DO l = 1,llm-1 |
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401 | !$OMP DO |
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402 | DO j=jj_begin,jj_end |
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403 | DO i=ii_begin,ii_end |
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404 | ij=(j-1)*iim+i |
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405 | ! w = int(z,ztop,div(flux)dz) + B(eta)dps/dt |
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406 | ! => w>0 for upward transport |
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407 | w( ij, l+1 ) = convm( ij, l+1 ) - bp(l+1) * convm( ij, 1 ) |
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408 | ENDDO |
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409 | ENDDO |
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410 | ENDDO |
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411 | |
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412 | !$OMP DO |
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413 | ! vertical mass flux at the surface = 0 |
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414 | DO j=jj_begin,jj_end |
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415 | DO i=ii_begin,ii_end |
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416 | ij=(j-1)*iim+i |
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417 | w(ij,1) = 0. |
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418 | ENDDO |
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419 | ENDDO |
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420 | |
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421 | |
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422 | !!! Compute shallow-water potential vorticity |
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423 | DO l = 1,llm |
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424 | !$OMP DO |
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425 | DO j=jj_begin-1,jj_end+1 |
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426 | DO i=ii_begin-1,ii_end+1 |
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427 | ij=(j-1)*iim+i |
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428 | |
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429 | etav= 1./Av(ij+z_up)*( ne(ij,rup) * u(ij+u_rup,l) * de(ij+u_rup) & |
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430 | + ne(ij+t_rup,left) * u(ij+t_rup+u_left,l) * de(ij+t_rup+u_left) & |
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431 | - ne(ij,lup) * u(ij+u_lup,l) * de(ij+u_lup) ) |
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432 | |
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433 | hv = Riv2(ij,vup) * rhodz(ij,l) & |
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434 | + Riv2(ij+t_rup,vldown) * rhodz(ij+t_rup,l) & |
---|
435 | + Riv2(ij+t_lup,vrdown) * rhodz(ij+t_lup,l) |
---|
436 | |
---|
437 | qv(ij+z_up,l) = ( etav+fv(ij+z_up) )/hv |
---|
438 | |
---|
439 | etav = 1./Av(ij+z_down)*( ne(ij,ldown) * u(ij+u_ldown,l) * de(ij+u_ldown) & |
---|
440 | + ne(ij+t_ldown,right) * u(ij+t_ldown+u_right,l) * de(ij+t_ldown+u_right) & |
---|
441 | - ne(ij,rdown) * u(ij+u_rdown,l) * de(ij+u_rdown) ) |
---|
442 | |
---|
443 | hv = Riv2(ij,vdown) * rhodz(ij,l) & |
---|
444 | + Riv2(ij+t_ldown,vrup) * rhodz(ij+t_ldown,l) & |
---|
445 | + Riv2(ij+t_rdown,vlup) * rhodz(ij+t_rdown,l) |
---|
446 | |
---|
447 | qv(ij+z_down,l) =( etav+fv(ij+z_down) )/hv |
---|
448 | |
---|
449 | ENDDO |
---|
450 | ENDDO |
---|
451 | ENDDO |
---|
452 | |
---|
453 | !!! Compute potential vorticity (Coriolis) contribution to du |
---|
454 | DO l=1,llm |
---|
455 | !$OMP DO |
---|
456 | DO j=jj_begin,jj_end |
---|
457 | DO i=ii_begin,ii_end |
---|
458 | ij=(j-1)*iim+i |
---|
459 | |
---|
460 | du(ij+u_right,l) = 0.5*(qv(ij+z_rdown,l)+qv(ij+z_rup,l))/de(ij+u_right) * & |
---|
461 | ( wee(ij+u_right,1,1)*Fe(ij+u_rup,l)+ & |
---|
462 | wee(ij+u_right,2,1)*Fe(ij+u_lup,l)+ & |
---|
463 | wee(ij+u_right,3,1)*Fe(ij+u_left,l)+ & |
---|
464 | wee(ij+u_right,4,1)*Fe(ij+u_ldown,l)+ & |
---|
465 | wee(ij+u_right,5,1)*Fe(ij+u_rdown,l)+ & |
---|
466 | wee(ij+u_right,1,2)*Fe(ij+t_right+u_ldown,l)+ & |
---|
467 | wee(ij+u_right,2,2)*Fe(ij+t_right+u_rdown,l)+ & |
---|
468 | wee(ij+u_right,3,2)*Fe(ij+t_right+u_right,l)+ & |
---|
469 | wee(ij+u_right,4,2)*Fe(ij+t_right+u_rup,l)+ & |
---|
470 | wee(ij+u_right,5,2)*Fe(ij+t_right+u_lup,l) ) |
---|
471 | |
---|
472 | |
---|
473 | du(ij+u_lup,l) = 0.5*(qv(ij+z_up,l)+qv(ij+z_lup,l))/de(ij+u_lup) * & |
---|
474 | ( wee(ij+u_lup,1,1)*Fe(ij+u_left,l)+ & |
---|
475 | wee(ij+u_lup,2,1)*Fe(ij+u_ldown,l)+ & |
---|
476 | wee(ij+u_lup,3,1)*Fe(ij+u_rdown,l)+ & |
---|
477 | wee(ij+u_lup,4,1)*Fe(ij+u_right,l)+ & |
---|
478 | wee(ij+u_lup,5,1)*Fe(ij+u_rup,l)+ & |
---|
479 | wee(ij+u_lup,1,2)*Fe(ij+t_lup+u_right,l)+ & |
---|
480 | wee(ij+u_lup,2,2)*Fe(ij+t_lup+u_rup,l)+ & |
---|
481 | wee(ij+u_lup,3,2)*Fe(ij+t_lup+u_lup,l)+ & |
---|
482 | wee(ij+u_lup,4,2)*Fe(ij+t_lup+u_left,l)+ & |
---|
483 | wee(ij+u_lup,5,2)*Fe(ij+t_lup+u_ldown,l) ) |
---|
484 | |
---|
485 | |
---|
486 | du(ij+u_ldown,l) = 0.5*(qv(ij+z_ldown,l)+qv(ij+z_down,l))/de(ij+u_ldown) * & |
---|
487 | ( wee(ij+u_ldown,1,1)*Fe(ij+u_rdown,l)+ & |
---|
488 | wee(ij+u_ldown,2,1)*Fe(ij+u_right,l)+ & |
---|
489 | wee(ij+u_ldown,3,1)*Fe(ij+u_rup,l)+ & |
---|
490 | wee(ij+u_ldown,4,1)*Fe(ij+u_lup,l)+ & |
---|
491 | wee(ij+u_ldown,5,1)*Fe(ij+u_left,l)+ & |
---|
492 | wee(ij+u_ldown,1,2)*Fe(ij+t_ldown+u_lup,l)+ & |
---|
493 | wee(ij+u_ldown,2,2)*Fe(ij+t_ldown+u_left,l)+ & |
---|
494 | wee(ij+u_ldown,3,2)*Fe(ij+t_ldown+u_ldown,l)+ & |
---|
495 | wee(ij+u_ldown,4,2)*Fe(ij+t_ldown+u_rdown,l)+ & |
---|
496 | wee(ij+u_ldown,5,2)*Fe(ij+t_ldown+u_right,l) ) |
---|
497 | |
---|
498 | |
---|
499 | ENDDO |
---|
500 | ENDDO |
---|
501 | ENDDO |
---|
502 | |
---|
503 | |
---|
504 | !!! Compute bernouilli term = Kinetic Energy + geopotential |
---|
505 | DO l=1,llm |
---|
506 | !$OMP DO |
---|
507 | DO j=jj_begin,jj_end |
---|
508 | DO i=ii_begin,ii_end |
---|
509 | ij=(j-1)*iim+i |
---|
510 | |
---|
511 | berni(ij,l) = phi(ij,l) & |
---|
512 | + 1/(4*Ai(ij))*(le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2 + & |
---|
513 | le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2 + & |
---|
514 | le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2 + & |
---|
515 | le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2 + & |
---|
516 | le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2 + & |
---|
517 | le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2 ) |
---|
518 | |
---|
519 | ENDDO |
---|
520 | ENDDO |
---|
521 | ENDDO |
---|
522 | |
---|
523 | |
---|
524 | !!! second contribution to du (gradients of Bernoulli and Exner functions) |
---|
525 | DO l=1,llm |
---|
526 | !$OMP DO |
---|
527 | DO j=jj_begin,jj_end |
---|
528 | DO i=ii_begin,ii_end |
---|
529 | ij=(j-1)*iim+i |
---|
530 | |
---|
531 | du(ij+u_right,l)= du(ij+u_right,l)+ 1/de(ij+u_right) * ( & |
---|
532 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
533 | *( ne(ij,right)*pk(ij,l)+ne(ij+t_right,left)*pk(ij+t_right,l)) & |
---|
534 | + ne(ij,right)*berni(ij,l)+ne(ij+t_right,left)*berni(ij+t_right,l) ) |
---|
535 | |
---|
536 | du(ij+u_lup,l)= du(ij+u_lup,l)+ 1/de(ij+u_lup) * ( & |
---|
537 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
538 | *( ne(ij,lup)*pk(ij,l)+ne(ij+t_lup,rdown)*pk(ij+t_lup,l)) & |
---|
539 | + ne(ij,lup)*berni(ij,l)+ne(ij+t_lup,rdown)*berni(ij+t_lup,l) ) |
---|
540 | |
---|
541 | du(ij+u_ldown,l)= du(ij+u_ldown,l)+ 1/de(ij+u_ldown) * ( & |
---|
542 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
543 | *( ne(ij,ldown)*pk(ij,l)+ne(ij+t_ldown,rup)*pk(ij+t_ldown,l)) & |
---|
544 | + ne(ij,ldown)*berni(ij,l)+ne(ij+t_ldown,rup)*berni(ij+t_ldown,l) ) |
---|
545 | ENDDO |
---|
546 | ENDDO |
---|
547 | ENDDO |
---|
548 | |
---|
549 | !!! save second contribution to du for debugging output |
---|
550 | DO l=1,llm |
---|
551 | !$OMP DO |
---|
552 | DO j=jj_begin,jj_end |
---|
553 | DO i=ii_begin,ii_end |
---|
554 | ij=(j-1)*iim+i |
---|
555 | |
---|
556 | out_u(ij+u_right,l)= 1/de(ij+u_right) * ( & |
---|
557 | 0.5*(theta(ij,l)+theta(ij+t_right,l)) & |
---|
558 | *( ne(ij,right)*pk(ij,l)+ne(ij+t_right,left)*pk(ij+t_right,l)) & |
---|
559 | + ne(ij,right)*berni(ij,l)+ne(ij+t_right,left)*berni(ij+t_right,l) ) |
---|
560 | |
---|
561 | out_u(ij+u_lup,l)= 1/de(ij+u_lup) * ( & |
---|
562 | 0.5*(theta(ij,l)+theta(ij+t_lup,l)) & |
---|
563 | *( ne(ij,lup)*pk(ij,l)+ne(ij+t_lup,rdown)*pk(ij+t_lup,l)) & |
---|
564 | + ne(ij,lup)*berni(ij,l)+ne(ij+t_lup,rdown)*berni(ij+t_lup,l) ) |
---|
565 | |
---|
566 | out_u(ij+u_ldown,l)= 1/de(ij+u_ldown) * ( & |
---|
567 | 0.5*(theta(ij,l)+theta(ij+t_ldown,l)) & |
---|
568 | *( ne(ij,ldown)*pk(ij,l)+ne(ij+t_ldown,rup)*pk(ij+t_ldown,l)) & |
---|
569 | + ne(ij,ldown)*berni(ij,l)+ne(ij+t_ldown,rup)*berni(ij+t_ldown,l) ) |
---|
570 | ENDDO |
---|
571 | ENDDO |
---|
572 | ENDDO |
---|
573 | |
---|
574 | !!! contributions due to vertical advection |
---|
575 | |
---|
576 | ! Contribution to dtheta |
---|
577 | DO l=1,llm-1 |
---|
578 | !$OMP DO |
---|
579 | DO j=jj_begin,jj_end |
---|
580 | DO i=ii_begin,ii_end |
---|
581 | ! ww>0 <=> upward transport |
---|
582 | ij=(j-1)*iim+i |
---|
583 | ww = 0.5 * w(ij,l+1) * (theta(ij,l) + theta(ij,l+1) ) |
---|
584 | dtheta_rhodz(ij, l ) = dtheta_rhodz(ij, l ) - ww |
---|
585 | dtheta_rhodz(ij,l+1) = dtheta_rhodz(ij,l+1) + ww |
---|
586 | ENDDO |
---|
587 | ENDDO |
---|
588 | ENDDO |
---|
589 | |
---|
590 | |
---|
591 | ! Contribution to du |
---|
592 | DO l=1,llm-1 |
---|
593 | !$OMP DO |
---|
594 | DO j=jj_begin,jj_end |
---|
595 | DO i=ii_begin,ii_end |
---|
596 | ij=(j-1)*iim+i |
---|
597 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_right,l+1)) |
---|
598 | uu = u(ij+u_right,l+1) - u(ij+u_right,l) |
---|
599 | du(ij+u_right, l ) = du(ij+u_right,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))) |
---|
600 | du(ij+u_right, l+1 ) = du(ij+u_right,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_right,l+1))) |
---|
601 | |
---|
602 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_lup,l+1)) |
---|
603 | uu = u(ij+u_lup,l+1) - u(ij+u_lup,l) |
---|
604 | du(ij+u_lup, l ) = du(ij+u_lup,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))) |
---|
605 | du(ij+u_lup, l+1 ) = du(ij+u_lup,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_lup,l+1))) |
---|
606 | |
---|
607 | ww = 0.5 * ( w(ij,l+1) + w(ij+t_ldown,l+1)) |
---|
608 | uu = u(ij+u_ldown,l+1) - u(ij+u_ldown,l) |
---|
609 | du(ij+u_ldown, l ) = du(ij+u_ldown,l) - 0.5 * ww * uu / (0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))) |
---|
610 | du(ij+u_ldown, l+1 ) = du(ij+u_ldown,l+1) - 0.5 * ww * uu / (0.5*(rhodz(ij,l+1)+rhodz(ij+t_ldown,l+1))) |
---|
611 | |
---|
612 | ENDDO |
---|
613 | ENDDO |
---|
614 | ENDDO |
---|
615 | |
---|
616 | !!$OMP BARRIER |
---|
617 | !!$OMP MASTER |
---|
618 | DEALLOCATE(theta) ! potential temperature |
---|
619 | DEALLOCATE(p) ! pression |
---|
620 | DEALLOCATE(pk) ! Exner function |
---|
621 | DEALLOCATE(pks) |
---|
622 | DEALLOCATE(alpha) |
---|
623 | DEALLOCATE(beta) |
---|
624 | DEALLOCATE(phi) ! geopotential |
---|
625 | DEALLOCATE(mass) ! mass |
---|
626 | DEALLOCATE(rhodz) ! mass density |
---|
627 | DEALLOCATE(Fe) ! mass flux |
---|
628 | DEALLOCATE(Ftheta) ! theta flux |
---|
629 | DEALLOCATE(convm) ! mass flux convergence |
---|
630 | DEALLOCATE(w) ! vertical velocity |
---|
631 | DEALLOCATE(qv) ! potential velocity |
---|
632 | DEALLOCATE(berni) ! bernouilli term |
---|
633 | !!$OMP END MASTER |
---|
634 | !!$OMP BARRIER |
---|
635 | END SUBROUTINE compute_caldyn |
---|
636 | |
---|
637 | SUBROUTINE write_output_fields(f_ps, f_phis, f_dps, f_u, f_theta_rhodz, & |
---|
638 | f_buf_i, f_buf_v, f_buf_i3, f_buf1_i, f_buf2_i, f_buf_s, f_buf_p) |
---|
639 | USE icosa |
---|
640 | USE vorticity_mod |
---|
641 | USE theta2theta_rhodz_mod |
---|
642 | USE pression_mod |
---|
643 | USE write_field |
---|
644 | TYPE(t_field),POINTER :: f_ps(:), f_phis(:), f_u(:), f_theta_rhodz(:), f_dps(:), & |
---|
645 | f_buf_i(:), f_buf_v(:), f_buf_i3(:), f_buf1_i(:), f_buf2_i(:), f_buf_s(:), f_buf_p(:) |
---|
646 | |
---|
647 | CALL writefield("ps",f_ps) |
---|
648 | CALL writefield("dps",f_dps) |
---|
649 | CALL writefield("phis",f_phis) |
---|
650 | CALL vorticity(f_u,f_buf_v) |
---|
651 | CALL writefield("vort",f_buf_v) |
---|
652 | |
---|
653 | ! Temperature |
---|
654 | CALL theta_rhodz2temperature(f_ps,f_theta_rhodz,f_buf_i) ; |
---|
655 | CALL writefield("T",f_buf_i) |
---|
656 | |
---|
657 | ! velocity components |
---|
658 | CALL un2ulonlat(f_u, f_buf_i3, f_buf1_i, f_buf2_i) |
---|
659 | CALL writefield("ulon",f_buf1_i) |
---|
660 | CALL writefield("ulat",f_buf2_i) |
---|
661 | |
---|
662 | ! geopotential |
---|
663 | CALL thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_buf_s,f_buf_p,f_buf1_i,f_buf2_i,f_buf_i) |
---|
664 | CALL writefield("p",f_buf_p) |
---|
665 | CALL writefield("phi",f_buf_i) |
---|
666 | CALL writefield("theta",f_buf1_i) ! potential temperature |
---|
667 | CALL writefield("pk",f_buf2_i) ! Exner pressure |
---|
668 | |
---|
669 | END SUBROUTINE write_output_fields |
---|
670 | |
---|
671 | SUBROUTINE thetarhodz2geopot(f_ps,f_phis,f_theta_rhodz, f_pks,f_p,f_theta,f_pk,f_phi) |
---|
672 | USE field_mod |
---|
673 | USE pression_mod |
---|
674 | USE exner_mod |
---|
675 | USE geopotential_mod |
---|
676 | USE theta2theta_rhodz_mod |
---|
677 | TYPE(t_field), POINTER :: f_ps(:), f_phis(:), f_theta_rhodz(:), & ! IN |
---|
678 | f_pks(:), f_p(:), f_theta(:), f_pk(:), f_phi(:) ! OUT |
---|
679 | REAL(rstd),POINTER :: pk(:,:), p(:,:), theta(:,:), theta_rhodz(:,:), & |
---|
680 | phi(:,:), phis(:), ps(:), pks(:) |
---|
681 | INTEGER :: ind |
---|
682 | |
---|
683 | DO ind=1,ndomain |
---|
684 | CALL swap_dimensions(ind) |
---|
685 | CALL swap_geometry(ind) |
---|
686 | ps = f_ps(ind) |
---|
687 | p = f_p(ind) |
---|
688 | CALL compute_pression(ps,p,0) |
---|
689 | pk = f_pk(ind) |
---|
690 | pks = f_pks(ind) |
---|
691 | CALL compute_exner(ps,p,pks,pk,0) |
---|
692 | theta_rhodz = f_theta_rhodz(ind) |
---|
693 | theta = f_theta(ind) |
---|
694 | CALL compute_theta_rhodz2theta(ps, theta_rhodz,theta,0) |
---|
695 | phis = f_phis(ind) |
---|
696 | phi = f_phi(ind) |
---|
697 | CALL compute_geopotential(phis,pks,pk,theta,phi,0) |
---|
698 | END DO |
---|
699 | |
---|
700 | END SUBROUTINE thetarhodz2geopot |
---|
701 | |
---|
702 | SUBROUTINE un2ulonlat(f_u, f_u3d, f_ulon, f_ulat) |
---|
703 | USE field_mod |
---|
704 | USE wind_mod |
---|
705 | TYPE(t_field), POINTER :: f_u(:), & ! IN : normal velocity components on edges |
---|
706 | f_u3d(:), f_ulon(:), f_ulat(:) ! OUT : velocity reconstructed at hexagons |
---|
707 | REAL(rstd),POINTER :: u(:,:), u3d(:,:,:), ulon(:,:), ulat(:,:) |
---|
708 | INTEGER :: ind |
---|
709 | DO ind=1,ndomain |
---|
710 | CALL swap_dimensions(ind) |
---|
711 | CALL swap_geometry(ind) |
---|
712 | u=f_u(ind) |
---|
713 | u3d=f_u3d(ind) |
---|
714 | CALL compute_wind_centered(u,u3d) |
---|
715 | ulon=f_ulon(ind) |
---|
716 | ulat=f_ulat(ind) |
---|
717 | CALL compute_wind_centered_lonlat_compound(u3d, ulon, ulat) |
---|
718 | END DO |
---|
719 | END SUBROUTINE un2ulonlat |
---|
720 | |
---|
721 | END MODULE caldyn_gcm_mod |
---|