1 | MODULE etat0_heldsz_mod |
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2 | USE icosa |
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3 | IMPLICIT NONE |
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4 | REAL(rstd),ALLOCATABLE::knewt_t(:),kfrict(:) |
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5 | REAL(rstd)::knewt_g |
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6 | TYPE(t_field),POINTER :: f_tetarappel(:) |
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7 | TYPE(t_field),POINTER :: f_clat(:) |
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8 | |
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9 | CONTAINS |
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10 | |
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11 | SUBROUTINE test_etat0_heldsz |
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12 | USE icosa |
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13 | USE kinetic_mod |
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14 | IMPLICIT NONE |
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15 | TYPE(t_field),POINTER :: f_ps(:) |
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16 | TYPE(t_field),POINTER :: f_phis(:) |
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17 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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18 | TYPE(t_field),POINTER :: f_u(:) |
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19 | TYPE(t_field),POINTER :: f_q(:) |
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20 | TYPE(t_field),POINTER :: f_Ki(:) |
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21 | |
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22 | REAL(rstd),POINTER :: Ki(:,:) |
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23 | INTEGER :: ind |
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24 | |
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25 | |
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26 | CALL allocate_field(f_ps,field_t,type_real) |
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27 | CALL allocate_field(f_phis,field_t,type_real) |
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28 | CALL allocate_field(f_theta_rhodz,field_t,type_real,llm) |
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29 | CALL allocate_field(f_u,field_u,type_real,llm) |
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30 | CALL allocate_field(f_Ki,field_t,type_real,llm) |
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31 | |
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32 | CALL etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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33 | CALL kinetic(f_u,f_Ki) |
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34 | |
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35 | CALL writefield('ps',f_ps) |
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36 | CALL writefield('theta',f_theta_rhodz) |
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37 | END SUBROUTINE test_etat0_heldsz |
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38 | |
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39 | |
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40 | SUBROUTINE etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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41 | USE icosa |
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42 | IMPLICIT NONE |
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43 | TYPE(t_field),POINTER :: f_ps(:) |
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44 | TYPE(t_field),POINTER :: f_phis(:) |
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45 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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46 | TYPE(t_field),POINTER :: f_u(:) |
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47 | TYPE(t_field),POINTER :: f_q(:) |
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48 | |
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49 | REAL(rstd),POINTER :: ps(:) |
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50 | REAL(rstd),POINTER :: phis(:) |
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51 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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52 | REAL(rstd),POINTER :: u(:,:) |
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53 | REAL(rstd),POINTER :: q(:,:,:) |
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54 | INTEGER :: ind |
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55 | REAL(rstd),POINTER::clat(:) |
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56 | REAL(rstd),POINTER::tetarappel(:,:) |
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57 | |
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58 | CALL allocate_field(f_tetarappel,field_t,type_real,llm) |
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59 | CALL allocate_field(f_clat,field_t,type_real) |
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60 | ALLOCATE(knewt_t(llm)); ALLOCATE( kfrict(llm)) |
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61 | |
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62 | DO ind=1,ndomain |
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63 | CALL swap_dimensions(ind) |
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64 | CALL swap_geometry(ind) |
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65 | ps=f_ps(ind) |
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66 | phis=f_phis(ind) |
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67 | theta_rhodz=f_theta_rhodz(ind) |
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68 | tetarappel=f_tetarappel(ind) |
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69 | u=f_u(ind) |
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70 | q=f_q(ind) |
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71 | q=1e2 |
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72 | clat=f_clat(ind) |
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73 | CALL compute_etat0_heldsz(ps, phis, theta_rhodz, u,clat,tetarappel) |
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74 | ENDDO |
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75 | END SUBROUTINE etat0 |
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76 | |
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77 | SUBROUTINE compute_etat0_heldsz(ps, phis, theta_rhodz, u,clat,tetarappel) |
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78 | USE icosa |
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79 | USE disvert_mod |
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80 | USE pression_mod |
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81 | USE exner_mod |
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82 | USE geopotential_mod |
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83 | USE theta2theta_rhodz_mod |
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84 | IMPLICIT NONE |
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85 | REAL(rstd),INTENT(OUT) :: ps(iim*jjm) |
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86 | REAL(rstd),INTENT(OUT) :: phis(iim*jjm) |
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87 | REAL(rstd),INTENT(OUT) :: theta_rhodz(iim*jjm,llm) |
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88 | REAL(rstd),INTENT(OUT) :: u(3*iim*jjm,llm) |
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89 | REAL(rstd),INTENT(OUT) :: clat(iim*jjm) |
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90 | REAL(rstd),INTENT(OUT) :: tetarappel(iim*jjm,llm) |
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91 | |
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92 | INTEGER :: i,j,l,ij |
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93 | REAL(rstd) :: r |
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94 | REAL(rstd) :: theta(iim*jjm,llm) |
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95 | REAL(rstd) :: zsig |
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96 | INTEGER :: lsup |
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97 | REAL(rstd) :: ddsin |
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98 | REAL(rstd) :: lon,lat |
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99 | REAL(rstd) :: p(iim*jjm,llm+1) |
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100 | REAL(rstd) :: alpha(iim*jjm,llm),beta(iim*jjm,llm) |
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101 | REAL(rstd) :: delta |
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102 | REAL(rstd) :: pks(iim*jjm),pk(iim*jjm,llm) |
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103 | REAL(rstd) :: phi(iim*jjm,llm) |
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104 | REAL(rstd) :: x |
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105 | REAL(rstd) :: fact(3*iim*jjm) |
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106 | REAL(rstd) :: ut(3*iim*jjm,llm) |
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107 | |
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108 | REAL(rstd) :: teta0,ttp,delt_y,delt_z,eps |
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109 | REAL(rstd) :: k_f,k_c_a,k_c_s |
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110 | REAL(rstd) :: zz,ran1 |
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111 | REAL(rstd) :: tetastrat,tetajl(iim*jjm,llm) |
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112 | REAL(rstd) :: slat(iim*jjm) |
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113 | !-------------choces of parametes and get it |
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114 | k_f=1. !friction |
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115 | CALL getin('k_j',k_f) |
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116 | k_f=1./(daysec*k_f) |
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117 | k_c_s=4. !cooling surface |
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118 | CALL getin('k_c_s',k_c_s) |
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119 | k_c_s=1./(daysec*k_c_s) |
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120 | k_c_a=40. !cooling free atm |
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121 | CALL getin('k_c_a',k_c_a) |
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122 | k_c_a=1./(daysec*k_c_a) |
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123 | ! Constants for Teta equilibrium profile |
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124 | teta0=315. ! mean Teta (S.H. 315K) |
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125 | CALL getin('teta0',teta0) |
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126 | ttp=200. ! Tropopause temperature (S.H. 200K) |
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127 | CALL getin('ttp',ttp) |
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128 | eps=0. ! Deviation to N-S symmetry(~0-20K) |
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129 | CALL getin('eps',eps) |
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130 | delt_y=60. ! Merid Temp. Gradient (S.H. 60K) |
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131 | CALL getin('delt_y',delt_y) |
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132 | delt_z=10. ! Vertical Gradient (S.H. 10K) |
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133 | CALL getin('delt_z',delt_z) |
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134 | !----------------------------------------------------------- |
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135 | knewt_g=k_c_a |
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136 | DO l=1,llm |
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137 | zsig=ap(l)/preff+bp(l) |
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138 | knewt_t(l)=(k_c_s-k_c_a)*MAX(0.,(zsig-0.7)/0.3) |
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139 | kfrict(l)=k_f*MAX(0.,(zsig-0.7)/0.3) |
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140 | ENDDO |
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141 | DO j=jj_begin-1,jj_end+1 |
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142 | DO i=ii_begin-1,ii_end+1 |
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143 | ij=(j-1)*iim+i |
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144 | CALL xyz2lonlat(xyz_i(ij,:),lon,lat) |
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145 | clat(ij)=cos(lat) |
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146 | slat(ij)=sin(lat) |
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147 | ENDDO |
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148 | ENDDO |
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149 | |
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150 | DO l=1,llm |
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151 | zsig=ap(l)/preff+bp(l) |
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152 | tetastrat=ttp*zsig**(-kappa) |
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153 | DO j=jj_begin-1,jj_end+1 |
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154 | DO i=ii_begin-1,ii_end+1 |
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155 | ij=(j-1)*iim+i |
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156 | ddsin=slat(ij) |
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157 | tetajl(ij,l)=teta0-delt_y*ddsin*ddsin+eps*ddsin & |
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158 | -delt_z*(1.-ddsin*ddsin)*log(zsig) |
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159 | tetajl(ij,l)=MAX(tetajl(ij,l),tetastrat) |
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160 | tetarappel(ij,l)=tetajl(ij,l) |
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161 | ENDDO |
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162 | ENDDO |
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163 | ENDDO |
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164 | |
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165 | DO j=jj_begin-1,jj_end+1 |
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166 | DO i=ii_begin-1,ii_end+1 |
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167 | ij=(j-1)*iim+i |
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168 | ps(ij)=100000.0 |
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169 | phis(ij)=0.0 |
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170 | ENDDO |
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171 | ENDDO |
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172 | |
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173 | |
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174 | CALL compute_pression(ps,p,1) |
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175 | CALL compute_exner(ps,p,pks,pk,1) |
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176 | theta(:,:)=tetarappel(:,:) |
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177 | CALL compute_geopotential(phis,pks,pk,theta,phi,1) |
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178 | |
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179 | u=0.0 !!wind 0 |
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180 | !============================================================ |
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181 | DO l=1,llm |
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182 | DO j=jj_begin-1,jj_end+1 |
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183 | DO i=ii_begin-1,ii_end+1 |
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184 | ij=(j-1)*iim+i |
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185 | CALL RANDOM_NUMBER(r); r = 0.0 |
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186 | theta(ij,l)=theta(ij,l)*(1.+0.0005*r) |
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187 | ENDDO |
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188 | ENDDO |
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189 | ENDDO |
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190 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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191 | |
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192 | END SUBROUTINE compute_etat0_heldsz |
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193 | |
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194 | |
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195 | SUBROUTINE held_saurez(f_ps,f_theta_rhodz,f_u) |
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196 | USE icosa |
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197 | IMPLICIT NONE |
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198 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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199 | TYPE(t_field),POINTER :: f_u(:) |
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200 | TYPE(t_field),POINTER :: f_ps(:) |
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201 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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202 | REAL(rstd),POINTER :: u(:,:) |
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203 | REAL(rstd),POINTER :: ps(:) |
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204 | REAL(rstd),POINTER :: tetarappel(:,:) |
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205 | REAL(rstd),POINTER :: clat(:) |
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206 | INTEGER::ind |
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207 | |
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208 | DO ind=1,ndomain |
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209 | CALL swap_dimensions(ind) |
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210 | CALL swap_geometry(ind) |
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211 | theta_rhodz=f_theta_rhodz(ind) |
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212 | u=f_u(ind) |
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213 | ps=f_ps(ind) |
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214 | tetarappel=f_tetarappel(ind) |
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215 | clat=f_clat(ind) |
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216 | CALL compute_heldsz(ps,theta_rhodz,u,clat,tetarappel) |
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217 | ENDDO |
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218 | END SUBROUTINE held_saurez |
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219 | |
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220 | SUBROUTINE compute_heldsz(ps,theta_rhodz,u,clat,tetarappel) |
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221 | USE icosa |
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222 | USE theta2theta_rhodz_mod |
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223 | IMPLICIT NONE |
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224 | REAL(rstd),INTENT(IN)::ps(iim*jjm) |
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225 | REAL(rstd),INTENT(INOUT) :: theta_rhodz(iim*jjm,llm) |
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226 | REAL(rstd),INTENT(INOUT) :: u(3*iim*jjm,llm) |
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227 | REAL(rstd)::theta(iim*jjm,llm) |
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228 | REAL(rstd),INTENT(IN)::tetarappel(iim*jjm,llm) |
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229 | REAL(rstd),INTENT(IN):: clat(iim*jjm) |
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230 | INTEGER :: i,j,l,ij |
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231 | |
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232 | CALL compute_theta_rhodz2theta(ps,theta_rhodz,theta,1) |
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233 | DO l=1,llm |
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234 | DO j=jj_begin-1,jj_end+1 |
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235 | DO i=ii_begin-1,ii_end+1 |
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236 | ij=(j-1)*iim+i |
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237 | theta(ij,l)=theta(ij,l) - dt*(theta(ij,l)-tetarappel(ij,l))* & |
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238 | (knewt_g+knewt_t(l)*clat(ij)**4 ) |
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239 | ENDDO |
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240 | ENDDO |
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241 | ENDDO |
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242 | CALL compute_theta2theta_rhodz(ps,theta,theta_rhodz,1) |
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243 | |
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244 | Do l=1,llm |
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245 | u(:,l)=u(:,l)*(1.-dt*kfrict(l)) |
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246 | END DO |
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247 | |
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248 | END SUBROUTINE compute_heldsz |
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249 | |
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250 | END MODULE etat0_heldsz_mod |
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