1 | MODULE physics_dcmip2016_mod |
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2 | USE ICOSA |
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3 | PRIVATE |
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4 | |
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5 | INTEGER,SAVE :: testcase |
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6 | !$OMP THREADPRIVATE(testcase) |
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7 | |
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8 | TYPE(t_field),POINTER :: f_out_i(:) |
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9 | REAL(rstd),POINTER :: out_i(:,:) |
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10 | |
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11 | TYPE(t_field),POINTER :: f_precl(:) |
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12 | REAL(rstd),ALLOCATABLE :: precl_packed(:) |
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13 | |
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14 | PUBLIC :: init_physics, full_physics, write_physics |
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15 | |
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16 | INTEGER, PARAMETER :: dry_baroclinic=0 |
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17 | INTEGER, PARAMETER :: moist_baroclinic_full=1 |
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18 | INTEGER, PARAMETER :: moist_baroclinic_kessler=2 |
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19 | INTEGER, PARAMETER :: cyclone=3 |
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20 | INTEGER, PARAMETER :: supercell=4 |
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21 | |
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22 | LOGICAL,SAVE :: PBL ! boundary layer |
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23 | ! True : George Bryan |
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24 | ! False : Reed & Jablonowsi |
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25 | !$OMP THREADPRIVATE(PBL) |
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26 | CONTAINS |
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27 | |
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28 | SUBROUTINE init_physics |
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29 | USE physics_interface_mod |
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30 | IMPLICIT NONE |
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31 | INTEGER :: ngrid |
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32 | CHARACTER(LEN=255) :: testcase_str |
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33 | |
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34 | CALL getin("physics_dcmip2016",testcase_str) |
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35 | |
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36 | SELECT CASE (TRIM(testcase_str)) |
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37 | CASE ('dry_baroclinic') |
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38 | testcase=dry_baroclinic |
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39 | CASE ('moist_baroclinic_full') |
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40 | testcase=moist_baroclinic_full |
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41 | CASE ('moist_baroclinic_kessler') |
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42 | testcase=moist_baroclinic_kessler |
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43 | CASE ('cyclone') |
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44 | testcase=cyclone |
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45 | CASE ('supercell') |
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46 | testcase=supercell |
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47 | CASE DEFAULT |
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48 | PRINT*, 'Bad selector for dcmip2016 test case <', testcase_str, & |
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49 | '> options are <dry_baroclinic>, <moist_baroclinic>, <cyclone>, <supercell>' |
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50 | STOP |
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51 | END SELECT |
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52 | |
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53 | PBL=.FALSE. |
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54 | CALL getin("physics_dcmip2016_PBL",PBL) |
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55 | |
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56 | ngrid = physics_inout%ngrid |
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57 | ! Input |
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58 | ALLOCATE(physics_inout%Ai(ngrid)) |
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59 | ALLOCATE(physics_inout%lon(ngrid)) |
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60 | ALLOCATE(physics_inout%lat(ngrid)) |
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61 | ALLOCATE(physics_inout%phis(ngrid)) |
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62 | ALLOCATE(physics_inout%p(ngrid,llm+1)) |
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63 | ALLOCATE(physics_inout%pk(ngrid,llm)) |
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64 | ALLOCATE(physics_inout%Temp(ngrid,llm)) |
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65 | ALLOCATE(physics_inout%ulon(ngrid,llm)) |
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66 | ALLOCATE(physics_inout%ulat(ngrid,llm)) |
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67 | ALLOCATE(physics_inout%q(ngrid,llm,nqtot)) |
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68 | ! Output (tendencies) |
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69 | ALLOCATE(physics_inout%dTemp(ngrid,llm)) |
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70 | ALLOCATE(physics_inout%dulon(ngrid,llm)) |
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71 | ALLOCATE(physics_inout%dulat(ngrid,llm)) |
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72 | ALLOCATE(physics_inout%dq(ngrid,llm,nqtot)) |
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73 | ! Physics-specific data |
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74 | ALLOCATE(precl_packed(ngrid)) |
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75 | CALL allocate_field(f_precl, field_t,type_real) |
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76 | |
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77 | PRINT *, 'init_physics_new', SIZE(physics_inout%Ai) |
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78 | END SUBROUTINE init_physics |
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79 | |
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80 | SUBROUTINE full_physics |
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81 | USE physics_interface_mod |
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82 | CALL compute_physics(physics_inout%ngrid, physics_inout%dt_phys, & |
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83 | physics_inout%lon, physics_inout%lat, physics_inout%p, physics_inout%pk, physics_inout%Temp, & |
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84 | physics_inout%ulon, physics_inout%ulat, physics_inout%q(:,:,1:5), & |
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85 | physics_inout%dTemp, physics_inout%dulon, physics_inout%dulat, & |
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86 | physics_inout%dq(:,:,1:5), precl_packed) |
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87 | END SUBROUTINE full_physics |
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88 | |
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89 | SUBROUTINE write_physics |
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90 | USE output_field_mod |
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91 | USE physics_interface_mod |
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92 | CALL unpack_field(f_precl, precl_packed) |
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93 | CALL output_field("precl",f_precl) |
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94 | |
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95 | END SUBROUTINE write_physics |
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96 | |
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97 | SUBROUTINE compute_physics(ngrid,dt_phys,lon, lat, p, pk, Temp,u,v,q, dTemp,du,dv,dq, precl) |
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98 | USE icosa |
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99 | USE dcmip2016_simple_physics_mod |
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100 | USE dcmip2016_kessler_physic_mod |
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101 | USE earth_const |
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102 | USE terminator |
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103 | IMPLICIT NONE |
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104 | INTEGER :: ngrid |
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105 | REAL(rstd) :: lat(ngrid) |
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106 | REAL(rstd) :: lon(ngrid) |
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107 | REAL(rstd) :: ps(ngrid) |
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108 | REAL(rstd) :: precl(ngrid) |
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109 | ! arguments with bottom-up indexing (DYNAMICO) |
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110 | REAL(rstd) :: p(ngrid,llm+1) |
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111 | REAL(rstd) :: pk(ngrid,llm) |
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112 | REAL(rstd) :: Temp(ngrid,llm) |
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113 | REAL(rstd) :: u(ngrid,llm) |
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114 | REAL(rstd) :: v(ngrid,llm) |
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115 | REAL(rstd) :: q(ngrid,llm,5) |
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116 | REAL(rstd) :: dTemp(ngrid,llm) |
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117 | REAL(rstd) :: du(ngrid,llm) |
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118 | REAL(rstd) :: dv(ngrid,llm) |
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119 | REAL(rstd) :: dq(ngrid,llm,5) |
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120 | ! local arrays with top-down vertical indexing (DCMIP) |
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121 | REAL(rstd) :: pint(ngrid,llm+1) |
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122 | REAL(rstd) :: pmid(ngrid,llm) |
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123 | REAL(rstd) :: pdel(ngrid,llm) |
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124 | REAL(rstd) :: Tfi(ngrid,llm) |
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125 | REAL(rstd) :: ufi(ngrid,llm) |
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126 | REAL(rstd) :: vfi(ngrid,llm) |
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127 | REAL(rstd) :: qfi(ngrid,llm,5) |
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128 | |
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129 | REAL(rstd) :: rho(llm), z(llm), theta(llm), qv(llm),qc(llm),qr(llm) |
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130 | REAL(rstd) :: lastz |
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131 | REAL(rstd) :: dcl1,dcl2 |
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132 | INTEGER :: l,ll,ij |
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133 | REAL(rstd) :: dt_phys, inv_dt |
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134 | INTEGER :: simple_physic_testcase |
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135 | |
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136 | ! prepare input fields and mirror vertical index |
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137 | ps(:) = p(:,1) ! surface pressure |
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138 | |
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139 | DO l=1,llm+1 |
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140 | DO ij=1,ngrid |
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141 | pint(ij,l)=p(ij,llm+2-l) |
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142 | ENDDO |
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143 | ENDDO |
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144 | |
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145 | DO l=1,llm |
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146 | ll=llm+1-l |
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147 | DO ij=1,ngrid |
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148 | pmid(ij,l)=0.5*(pint(ij,l)+pint(ij,l+1)) ! Pressure inside layers |
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149 | pdel(ij,l)=pint(ij,l+1)-pint(ij,l) ! Pressure difference between two layers |
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150 | ufi(ij,l)=u(ij,ll) |
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151 | vfi(ij,l)=v(ij,ll) |
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152 | qfi(ij,l,:)=q(ij,ll,:) |
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153 | IF (physics_thermo==thermo_fake_moist) THEN |
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154 | Tfi(ij,l)=Temp(ij,ll)/(1+0.608*qfi(ij,l,1)) |
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155 | ELSE |
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156 | Tfi(ij,l)=Temp(ij,ll) |
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157 | ENDIF |
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158 | ENDDO |
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159 | ENDDO |
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160 | |
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161 | precl=0. |
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162 | IF (testcase==moist_baroclinic_full .OR. testcase==cyclone ) THEN |
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163 | IF (testcase==moist_baroclinic_full) simple_physic_testcase=1 |
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164 | IF (testcase==cyclone) simple_physic_testcase=0 |
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165 | CALL simple_physics(ngrid, llm, dt_phys, lat, tfi, qfi(:,:,1) , ufi, vfi, pmid, pint, pdel, 1./pdel, ps, precl, & |
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166 | simple_physic_testcase, .FALSE., PBL) |
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167 | ENDIF |
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168 | |
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169 | |
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170 | IF (testcase==moist_baroclinic_full .OR. testcase==moist_baroclinic_kessler .OR. testcase==cyclone .OR. testcase==supercell ) THEN |
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171 | DO ij=1,ngrid |
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172 | lastz=0 |
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173 | DO l=1,llm |
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174 | ll=llm+1-l |
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175 | rho(l) = pmid(ij,ll)/(287*Temp(ij,l)) |
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176 | z(l)=lastz |
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177 | lastz=lastz+ (p(ij,l)-p(ij,l+1)) /g / rho(l) |
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178 | theta(l)= Tfi(ij,ll) / ( pk(ij,l) / cpp) |
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179 | ENDDO |
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180 | |
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181 | DO l=1,llm-1 |
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182 | z(l)= 0.5*(z(l)+z(l+1)) |
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183 | ENDDO |
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184 | z(llm)=z(llm)+(z(llm)-z(llm-1)) |
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185 | |
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186 | qv(:)=max(qfi(ij,llm:1:-1,1),0.) |
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187 | qc(:)=max(qfi(ij,llm:1:-1,2),0.) |
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188 | qr(:)=max(qfi(ij,llm:1:-1,3),0.) |
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189 | |
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190 | CALL KESSLER(theta(:), qv, qc, qr, rho(:), & |
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191 | pk(ij,:)/cpp, dt_phys, z(:), llm, precl(ij)) |
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192 | |
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193 | |
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194 | DO l=1,llm |
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195 | ll=llm+1-l |
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196 | Tfi(ij,ll) = theta(l) * ( pk(ij,l) / cpp) |
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197 | ENDDO |
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198 | |
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199 | qfi(ij,:,1)=qv(llm:1:-1) |
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200 | qfi(ij,:,2)=qc(llm:1:-1) |
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201 | qfi(ij,:,3)=qr(llm:1:-1) |
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202 | |
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203 | ENDDO |
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204 | ENDIF |
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205 | |
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206 | DO l=1,llm |
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207 | ll=llm+1-l |
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208 | DO ij=1,ngrid |
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209 | CALL tendency_terminator( lat(ij), lon(ij), qfi(ij,ll,4), qfi(ij,ll,5), dt_phys, dcl1, dcl2) |
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210 | qfi(ij,ll,4)=qfi(ij,ll,4)+ dt_phys*dcl1 |
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211 | qfi(ij,ll,5)=qfi(ij,ll,5)+ dt_phys*dcl2 |
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212 | ENDDO |
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213 | ENDDO |
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214 | |
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215 | |
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216 | ! Mirror vertical index and compute tendencies |
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217 | inv_dt = 1./dt_phys |
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218 | DO l=1,llm |
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219 | ll=llm+1-l |
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220 | DO ij=1,ngrid |
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221 | IF (physics_thermo==thermo_fake_moist) THEN |
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222 | dTemp(ij,l) = inv_dt * ( Tfi(ij,ll)*(1+0.608*qfi(ij,ll,1)) - Temp(ij,l) ) |
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223 | ELSE |
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224 | dTemp(ij,l) = inv_dt * ( Tfi(ij,ll) - Temp(ij,l) ) |
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225 | ENDIF |
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226 | |
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227 | du(ij,l) = inv_dt * (ufi(ij,ll) - u(ij,l)) |
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228 | dv(ij,l) = inv_dt * (vfi(ij,ll) - v(ij,l)) |
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229 | dq(ij,l,:) = inv_dt * (qfi(ij,ll,:) - q(ij,l,:)) |
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230 | ENDDO |
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231 | ENDDO |
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232 | |
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233 | END SUBROUTINE compute_physics |
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234 | |
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235 | END MODULE physics_dcmip2016_mod |
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236 | |
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237 | |
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