1 | MODULE etat0_dcmip2_mod |
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2 | |
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3 | ! test cases DCMIP 2012, category 2 : Orographic gravity waves |
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4 | |
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5 | USE genmod |
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6 | |
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7 | PRIVATE |
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8 | |
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9 | PUBLIC etat0 |
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10 | |
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11 | CONTAINS |
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12 | |
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13 | |
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14 | SUBROUTINE etat0(f_ps,f_phis,f_theta_rhodz,f_u, f_q) |
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15 | USE icosa |
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16 | USE theta2theta_rhodz_mod |
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17 | IMPLICIT NONE |
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18 | TYPE(t_field),POINTER :: f_ps(:) |
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19 | TYPE(t_field),POINTER :: f_phis(:) |
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20 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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21 | TYPE(t_field),POINTER :: f_u(:) |
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22 | TYPE(t_field),POINTER :: f_q(:) |
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23 | |
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24 | TYPE(t_field),POINTER,SAVE :: f_temp(:) |
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25 | REAL(rstd),POINTER :: ps(:) |
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26 | REAL(rstd),POINTER :: phis(:) |
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27 | REAL(rstd),POINTER :: u(:,:) |
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28 | REAL(rstd),POINTER :: Temp(:,:) |
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29 | REAL(rstd),POINTER :: q(:,:,:) |
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30 | |
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31 | INTEGER :: ind, icase |
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32 | CHARACTER(len=255) :: etat0_type |
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33 | etat0_type='jablonowsky06' |
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34 | CALL getin("etat0",etat0_type) |
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35 | |
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36 | SELECT CASE (TRIM(etat0_type)) |
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37 | CASE('dcmip2_mountain') |
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38 | icase=0 |
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39 | CASE('dcmip2_schaer_noshear') |
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40 | icase=1 |
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41 | CASE('dcmip2_schaer_shear') |
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42 | icase=2 |
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43 | CASE DEFAULT |
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44 | PRINT *, 'This should not happen : etat0_type =', TRIM(etat0_type), ' in etat0_dcmip2.f90/etat0' |
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45 | STOP |
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46 | END SELECT |
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47 | PRINT *, 'Orographic gravity-wave test case :', TRIM(etat0_type) |
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48 | |
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49 | CALL allocate_field(f_temp,field_t,type_real,llm,name='temp') |
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50 | |
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51 | DO ind=1,ndomain |
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52 | IF (.NOT. assigned_domain(ind)) CYCLE |
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53 | CALL swap_dimensions(ind) |
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54 | CALL swap_geometry(ind) |
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55 | |
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56 | ps=f_ps(ind) |
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57 | phis=f_phis(ind) |
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58 | u=f_u(ind) |
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59 | q=f_q(ind) |
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60 | temp=f_temp(ind) |
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61 | CALL compute_etat0_DCMIP2(icase,ps,phis,u,Temp,q) |
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62 | ENDDO |
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63 | |
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64 | CALL temperature2theta_rhodz(f_ps,f_temp,f_theta_rhodz) |
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65 | |
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66 | CALL deallocate_field(f_temp) |
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67 | |
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68 | END SUBROUTINE etat0 |
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69 | |
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70 | SUBROUTINE compute_etat0_DCMIP2(icase, ps, phis, u, temp,q) |
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71 | USE icosa |
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72 | USE disvert_mod, ONLY : ap,bp |
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73 | USE pression_mod |
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74 | USE theta2theta_rhodz_mod |
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75 | USE wind_mod |
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76 | IMPLICIT NONE |
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77 | INTEGER, INTENT(IN) :: icase |
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78 | REAL(rstd), INTENT(OUT) :: ps(iim*jjm) |
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79 | REAL(rstd), INTENT(OUT) :: phis(iim*jjm) |
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80 | REAL(rstd), INTENT(OUT) :: u(3*iim*jjm,llm) |
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81 | REAL(rstd), INTENT(OUT) :: temp(iim*jjm,llm) |
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82 | REAL(rstd), INTENT(OUT) :: q(iim*jjm,llm) |
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83 | REAL(rstd) :: ulon(3*iim*jjm,llm), ulat(3*iim*jjm,llm) |
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84 | |
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85 | INTEGER :: i,j,l,ij |
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86 | REAL(rstd) :: hyam, hybm, pp, dummy1, dummy2, dummy3 |
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87 | |
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88 | ! Hexagons : ps,phis,temp |
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89 | DO l=1,llm |
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90 | ! The surface pressure is not set yet so we provide the hybrid coefficients |
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91 | hyam = .5*(ap(l)+ap(l+1))/preff |
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92 | hybm = .5*(bp(l)+bp(l+1)) |
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93 | DO j=jj_begin,jj_end |
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94 | DO i=ii_begin,ii_end |
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95 | ij=(j-1)*iim+i |
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96 | CALL comp_all(lon_i(ij),lat_i(ij), ps(ij),phis(ij),temp(ij,l), dummy1,dummy2) |
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97 | END DO |
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98 | END DO |
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99 | END DO |
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100 | |
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101 | ! Edges : ulon,ulat |
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102 | DO l=1,llm |
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103 | ! The surface pressure is not set yet so we provide the hybrid coefficients |
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104 | hyam = .5*(ap(l)+ap(l+1))/preff |
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105 | hybm = .5*(bp(l)+bp(l+1)) |
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106 | DO j=jj_begin,jj_end |
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107 | DO i=ii_begin,ii_end |
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108 | ij=(j-1)*iim+i |
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109 | CALL comp_all(lon_e(ij+u_right), lat_e(ij+u_right), & |
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110 | dummy1,dummy2,dummy3, ulon(ij+u_right,l),ulat(ij+u_right,l)) |
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111 | CALL comp_all(lon_e(ij+u_lup), lat_e(ij+u_lup), & |
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112 | dummy1,dummy2,dummy3, ulon(ij+u_lup,l),ulat(ij+u_lup,l)) |
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113 | CALL comp_all(lon_e(ij+u_ldown), lat_e(ij+u_ldown), & |
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114 | dummy1,dummy2,dummy3, ulon(ij+u_ldown,l),ulat(ij+u_ldown,l)) |
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115 | END DO |
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116 | END DO |
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117 | END DO |
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118 | CALL compute_wind_perp_from_lonlat_compound(ulon,ulat,u) |
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119 | |
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120 | q=1. |
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121 | |
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122 | CONTAINS |
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123 | |
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124 | SUBROUTINE comp_all(lon,lat, psj,phisj,tempj, ulonj,ulatj) |
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125 | USE dcmip_initial_conditions_test_1_2_3 |
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126 | REAL(rstd), INTENT(IN) :: lon, lat |
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127 | REAL(rstd), INTENT(OUT) :: psj,phisj,tempj,ulonj,ulatj |
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128 | REAL :: dummy |
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129 | dummy=0. |
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130 | SELECT CASE (icase) |
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131 | CASE(0) |
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132 | CALL test2_steady_state_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm, & |
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133 | ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy) |
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134 | CASE(1) |
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135 | CALL test2_schaer_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm,0,& |
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136 | ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy) |
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137 | CASE(2) |
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138 | CALL test2_schaer_mountain(lon,lat,dummy,dummy,0,.TRUE.,hyam,hybm,1, & |
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139 | ulonj,ulatj,dummy,tempj,phisj,psj,dummy,dummy) |
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140 | END SELECT |
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141 | END SUBROUTINE comp_all |
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142 | |
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143 | END SUBROUTINE compute_etat0_DCMIP2 |
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144 | |
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145 | |
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146 | END MODULE etat0_dcmip2_mod |
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