1 | MODULE etat0_academic_mod |
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2 | |
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3 | |
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4 | |
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5 | |
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6 | CONTAINS |
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7 | |
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8 | SUBROUTINE test_etat0_academic |
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9 | USE field_mod |
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10 | USE domain_mod |
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11 | USE dimensions |
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12 | USE grid_param |
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13 | USE geometry |
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14 | USE write_field |
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15 | USE kinetic_mod |
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16 | IMPLICIT NONE |
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17 | TYPE(t_field),POINTER :: f_ps(:) |
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18 | TYPE(t_field),POINTER :: f_phis(:) |
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19 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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20 | TYPE(t_field),POINTER :: f_u(:) |
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21 | TYPE(t_field),POINTER :: f_Ki(:) |
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22 | TYPE(t_field),POINTER :: f_temp(:) |
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23 | |
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24 | REAL(rstd),POINTER :: Ki(:,:) |
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25 | REAL(rstd),POINTER :: temp(:) |
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26 | INTEGER :: ind |
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27 | |
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28 | |
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29 | CALL allocate_field(f_ps,field_t,type_real) |
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30 | CALL allocate_field(f_phis,field_t,type_real) |
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31 | CALL allocate_field(f_theta_rhodz,field_t,type_real,llm) |
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32 | CALL allocate_field(f_u,field_u,type_real,llm) |
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33 | CALL allocate_field(f_Ki,field_t,type_real,llm) |
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34 | CALL allocate_field(f_temp,field_t,type_real) |
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35 | |
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36 | CALL etat0_academic(f_ps,f_phis,f_theta_rhodz,f_u) |
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37 | |
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38 | CALL kinetic(f_u,f_Ki) |
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39 | |
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40 | CALL writefield('ps',f_ps) |
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41 | CALL writefield('theta',f_theta_rhodz) |
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42 | |
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43 | CALL writefield('Ki',f_Ki) |
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44 | |
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45 | END SUBROUTINE test_etat0_academic |
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46 | |
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47 | |
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48 | SUBROUTINE etat0_academic(f_ps,f_phis,f_theta_rhodz,f_u) |
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49 | USE field_mod |
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50 | USE domain_mod |
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51 | USE domain_mod |
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52 | USE dimensions |
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53 | USE grid_param |
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54 | USE geometry |
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55 | IMPLICIT NONE |
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56 | TYPE(t_field),POINTER :: f_ps(:) |
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57 | TYPE(t_field),POINTER :: f_phis(:) |
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58 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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59 | TYPE(t_field),POINTER :: f_u(:) |
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60 | |
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61 | REAL(rstd),POINTER :: ps(:) |
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62 | REAL(rstd),POINTER :: phis(:) |
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63 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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64 | REAL(rstd),POINTER :: u(:,:) |
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65 | INTEGER :: ind |
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66 | |
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67 | DO ind=1,ndomain |
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68 | CALL swap_dimensions(ind) |
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69 | CALL swap_geometry(ind) |
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70 | ps=f_ps(ind) |
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71 | phis=f_phis(ind) |
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72 | theta_rhodz=f_theta_rhodz(ind) |
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73 | u=f_u(ind) |
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74 | CALL compute_etat0_academic(ps, phis, theta_rhodz, u) |
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75 | ENDDO |
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76 | |
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77 | END SUBROUTINE etat0_academic |
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78 | |
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79 | SUBROUTINE compute_etat0_academic(ps, phis, theta_rhodz, u) |
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80 | USE domain_mod |
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81 | USE dimensions |
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82 | USE grid_param |
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83 | USE geometry |
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84 | USE metric |
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85 | USE disvert_mod |
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86 | USE spherical_geom_mod |
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87 | USE pression_mod |
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88 | USE exner_mod |
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89 | USE geopotential_mod |
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90 | USE theta2theta_rhodz_mod |
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91 | IMPLICIT NONE |
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92 | REAL(rstd),INTENT(OUT) :: ps(iim*jjm) |
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93 | REAL(rstd),INTENT(OUT) :: phis(iim*jjm) |
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94 | REAL(rstd),INTENT(OUT) :: theta_rhodz(iim*jjm,llm) |
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95 | REAL(rstd),INTENT(OUT) :: u(3*iim*jjm,llm) |
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96 | |
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97 | INTEGER :: i,j,l,ij |
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98 | REAL(rstd) :: r |
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99 | REAL(rstd) :: theta(iim*jjm,llm) |
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100 | REAL(rstd) :: zsig |
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101 | INTEGER :: lsup |
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102 | REAL(rstd) :: ddsin |
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103 | REAL(rstd) :: thetarappel |
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104 | REAL(rstd) :: lon,lat |
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105 | REAL(rstd) :: p(iim*jjm,llm+1) |
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106 | REAL(rstd) :: alpha(iim*jjm,llm),beta(iim*jjm,llm) |
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107 | REAL(rstd) :: delta |
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108 | REAL(rstd) :: pks(iim*jjm),pk(iim*jjm,llm) |
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109 | REAL(rstd) :: phi(iim*jjm,llm) |
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110 | REAL(rstd) :: x |
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111 | REAL(rstd) :: fact(3*iim*jjm) |
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112 | REAL(rstd) :: ut(3*iim*jjm,llm) |
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113 | |
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114 | |
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115 | DO l=1,llm |
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116 | zsig=ap(l)/preff+bp(l) |
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117 | IF (zsig.gt.0.3) THEN |
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118 | lsup=l |
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119 | thetarappel=1./8.*(-log(zsig)-.5) |
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120 | DO j=jj_begin-1,jj_end+1 |
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121 | DO i=ii_begin-1,ii_end+1 |
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122 | ij=(j-1)*iim+i |
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123 | CALL xyz2lonlat(xyz_i(ij,:),lon,lat) |
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124 | ddsin=sin(lat)-sin(pi/20.) |
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125 | theta(ij,l)=300.*(1+1./18.*(1.-3.*ddsin*ddsin)+thetarappel) |
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126 | ENDDO |
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127 | ENDDO |
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128 | ELSE |
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129 | ! Choix isotherme au-dessus de 300 mbar |
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130 | DO j=jj_begin-1,jj_end+1 |
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131 | DO i=ii_begin-1,ii_end+1 |
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132 | ij=(j-1)*iim+i |
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133 | theta(ij,l)=theta(ij,lsup)*(0.3/zsig)**kappa |
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134 | ENDDO |
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135 | ENDDO |
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136 | ENDIF |
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137 | ENDDO |
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138 | |
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139 | |
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140 | DO j=jj_begin-1,jj_end+1 |
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141 | DO i=ii_begin-1,ii_end+1 |
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142 | ij=(j-1)*iim+i |
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143 | ps(ij)=1.e5 |
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144 | phis(ij)=0 |
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145 | ENDDO |
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146 | ENDDO |
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147 | |
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148 | |
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149 | CALL compute_pression(ps,p,1) |
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150 | CALL compute_exner(ps,p,pks,pk,1) |
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151 | CALL compute_geopotential(phis,pks,pk,theta,phi,1) |
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152 | |
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153 | |
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154 | DO j=jj_begin-1,jj_end+1 |
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155 | DO i=ii_begin-1,ii_end+1 |
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156 | ij=(j-1)*iim+i |
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157 | |
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158 | CALL xyz2lonlat(xyz_e(ij+u_right,:),lon,lat) |
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159 | IF (abs(sin(lat))<1.e-4) lat=1e-4 |
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160 | x=cos(lat) ; x=x*x ; x=x*x ; x=x*x |
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161 | fact(ij+u_right)=(1.-x)/(2.*omega*sin(lat)) |
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162 | |
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163 | CALL xyz2lonlat(xyz_e(ij+u_lup,:),lon,lat) |
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164 | IF (abs(sin(lat))<1.e-4) lat=1e-4 |
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165 | x=cos(lat) ; x=x*x ; x=x*x ; x=x*x |
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166 | fact(ij+u_lup)=(1.-x)/(2.*omega*sin(lat)) |
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167 | |
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168 | CALL xyz2lonlat(xyz_e(ij+u_ldown,:),lon,lat) |
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169 | IF (abs(sin(lat))<1.e-4) lat=1e-4 |
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170 | x=cos(lat) ; x=x*x ; x=x*x ; x=x*x |
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171 | fact(ij+u_ldown)=(1.-x)/(2.*omega*sin(lat)) |
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172 | |
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173 | ! fact(ij+u_right)=-1 |
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174 | ! fact(ij+u_lup)=-1 |
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175 | ! fact(ij+u_ldown)=-1 |
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176 | |
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177 | ! CALL xyz2lonlat(xyz_e(ij+u_ldown,:),lon,lat) |
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178 | ! ps(ij)=lat |
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179 | ENDDO |
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180 | ENDDO |
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181 | |
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182 | ! gradient ==> tangential component |
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183 | DO l=1,llm |
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184 | DO j=jj_begin-1,jj_end+1 |
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185 | DO i=ii_begin-1,ii_end+1 |
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186 | ij=(j-1)*iim+i |
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187 | ut(ij+u_right,l)=1/de(ij+u_right)*(ne(ij,right)*phi(ij,l)+ ne(ij+t_right,left)*phi(ij+t_right,l) ) |
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188 | ut(ij+u_lup,l)=1/de(ij+u_lup)*(ne(ij,lup)*phi(ij,l)+ ne(ij+t_lup,rdown)*phi(ij+t_lup,l) ) |
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189 | ut(ij+u_ldown,l)=1/de(ij+u_ldown)*(ne(ij,ldown)*phi(ij,l)+ ne(ij+t_ldown,rup)*phi(ij+t_ldown,l) ) |
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190 | ENDDO |
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191 | ENDDO |
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192 | ENDDO |
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193 | |
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194 | ! attention au signe ?? |
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195 | ! reconstruction of perpendicular component |
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196 | DO l=1,llm |
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197 | DO j=jj_begin,jj_end |
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198 | DO i=ii_begin,ii_end |
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199 | ij=(j-1)*iim+i |
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200 | u(ij+u_right,l) = -fact(ij+u_right)/de(ij+u_right) * & |
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201 | ( wee(ij+u_right,1,1)*le(ij+u_rup)*ut(ij+u_rup,l)+ & |
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202 | wee(ij+u_right,2,1)*le(ij+u_lup)*ut(ij+u_lup,l)+ & |
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203 | wee(ij+u_right,3,1)*le(ij+u_left)*ut(ij+u_left,l)+ & |
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204 | wee(ij+u_right,4,1)*le(ij+u_ldown)*ut(ij+u_ldown,l)+ & |
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205 | wee(ij+u_right,5,1)*le(ij+u_rdown)*ut(ij+u_rdown,l)+ & |
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206 | wee(ij+u_right,1,2)*le(ij+t_right+u_ldown)*ut(ij+t_right+u_ldown,l)+ & |
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207 | wee(ij+u_right,2,2)*le(ij+t_right+u_rdown)*ut(ij+t_right+u_rdown,l)+ & |
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208 | wee(ij+u_right,3,2)*le(ij+t_right+u_right)*ut(ij+t_right+u_right,l)+ & |
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209 | wee(ij+u_right,4,2)*le(ij+t_right+u_rup)*ut(ij+t_right+u_rup,l)+ & |
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210 | wee(ij+u_right,5,2)*le(ij+t_right+u_lup)*ut(ij+t_right+u_lup,l) ) |
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211 | |
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212 | u(ij+u_lup,l) = -fact(ij+u_lup)/de(ij+u_lup) * & |
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213 | ( wee(ij+u_lup,1,1)*le(ij+u_left)*ut(ij+u_left,l)+ & |
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214 | wee(ij+u_lup,2,1)*le(ij+u_ldown)*ut(ij+u_ldown,l)+ & |
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215 | wee(ij+u_lup,3,1)*le(ij+u_rdown)*ut(ij+u_rdown,l)+ & |
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216 | wee(ij+u_lup,4,1)*le(ij+u_right)*ut(ij+u_right,l)+ & |
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217 | wee(ij+u_lup,5,1)*le(ij+u_rup)*ut(ij+u_rup,l)+ & |
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218 | wee(ij+u_lup,1,2)*le(ij+t_lup+u_right)*ut(ij+t_lup+u_right,l)+ & |
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219 | wee(ij+u_lup,2,2)*le(ij+t_lup+u_rup)*ut(ij+t_lup+u_rup,l)+ & |
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220 | wee(ij+u_lup,3,2)*le(ij+t_lup+u_lup)*ut(ij+t_lup+u_lup,l)+ & |
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221 | wee(ij+u_lup,4,2)*le(ij+t_lup+u_left)*ut(ij+t_lup+u_left,l)+ & |
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222 | wee(ij+u_lup,5,2)*le(ij+t_lup+u_ldown)*ut(ij+t_lup+u_ldown,l) ) |
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223 | |
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224 | |
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225 | u(ij+u_ldown,l) = -fact(ij+u_ldown)/de(ij+u_ldown) * & |
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226 | ( wee(ij+u_ldown,1,1)*le(ij+u_rdown)*ut(ij+u_rdown,l)+ & |
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227 | wee(ij+u_ldown,2,1)*le(ij+u_right)*ut(ij+u_right,l)+ & |
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228 | wee(ij+u_ldown,3,1)*le(ij+u_rup)*ut(ij+u_rup,l)+ & |
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229 | wee(ij+u_ldown,4,1)*le(ij+u_lup)*ut(ij+u_lup,l)+ & |
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230 | wee(ij+u_ldown,5,1)*le(ij+u_left)*ut(ij+u_left,l)+ & |
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231 | wee(ij+u_ldown,1,2)*le(ij+t_ldown+u_lup)*ut(ij+t_ldown+u_lup,l)+ & |
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232 | wee(ij+u_ldown,2,2)*le(ij+t_ldown+u_left)*ut(ij+t_ldown+u_left,l)+ & |
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233 | wee(ij+u_ldown,3,2)*le(ij+t_ldown+u_ldown)*ut(ij+t_ldown+u_ldown,l)+ & |
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234 | wee(ij+u_ldown,4,2)*le(ij+t_ldown+u_rdown)*ut(ij+t_ldown+u_rdown,l)+ & |
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235 | wee(ij+u_ldown,5,2)*le(ij+t_ldown+u_right)*ut(ij+t_ldown+u_right,l) ) |
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236 | |
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237 | ! u(ij+u_right,l)=fact(ij+u_right)*ut(ij+u_right,l) |
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238 | ! u(ij+u_lup,l)=fact(ij+u_lup)*ut(ij+u_lup,l) |
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239 | ! u(ij+u_ldown,l)=fact(ij+u_ldown)*ut(ij+u_ldown,l) |
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240 | ! ps(ij)=phi(ij,1) |
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241 | ENDDO |
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242 | ENDDO |
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243 | ENDDO |
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244 | |
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245 | DO l=1,llm |
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246 | DO j=jj_begin,jj_end |
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247 | DO i=ii_begin,ii_end |
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248 | ij=(j-1)*iim+i |
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249 | CALL RANDOM_NUMBER(r) ;r=0 |
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250 | theta(ij,l)=theta(ij,l)*(1-0.0005*r) |
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251 | ENDDO |
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252 | ENDDO |
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253 | ENDDO |
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254 | |
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255 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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256 | |
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257 | |
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258 | END SUBROUTINE compute_etat0_academic |
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259 | |
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260 | END MODULE etat0_academic_mod |
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