1 | MODULE types |
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2 | ! |
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3 | PUBLIC |
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4 | ! |
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5 | !***************************** |
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6 | ! Coordinates type definition |
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7 | !***************************** |
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8 | TYPE coordinates |
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9 | REAL*8, DIMENSION(:,:), POINTER :: nav_lon,nav_lat => NULL() |
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10 | REAL*8, DIMENSION(:,:), POINTER :: glamv, glamu, glamt, glamf => NULL() |
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11 | REAL*8, DIMENSION(:,:), POINTER :: gphit, gphiu, gphiv, gphif => NULL() |
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12 | REAL*8, DIMENSION(:,:), POINTER :: e1t, e1u, e1v, e1f => NULL() |
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13 | REAL*8, DIMENSION(:,:), POINTER :: e2t, e2u, e2v, e2f => NULL() |
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14 | INTEGER, DIMENSION(:) , POINTER :: time_steps => NULL() |
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15 | END TYPE coordinates |
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16 | ! |
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17 | ! |
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18 | ! |
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19 | TYPE mixed_coordinates |
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20 | REAL*8, DIMENSION(:,:), POINTER :: nav_lon,nav_lat => NULL() |
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21 | REAL*8, DIMENSION(:,:), POINTER :: glam => NULL() |
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22 | REAL*8, DIMENSION(:,:), POINTER :: gphi => NULL() |
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23 | REAL*8, DIMENSION(:,:), POINTER :: e1 => NULL() |
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24 | REAL*8, DIMENSION(:,:), POINTER :: e2 => NULL() |
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25 | INTEGER, DIMENSION(:) , POINTER :: time_steps => NULL() |
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26 | END TYPE mixed_coordinates |
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27 | ! |
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28 | !************************************************************** |
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29 | ! Declaration of global variables |
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30 | !************************************************************** |
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31 | !size of input ORCA grid |
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32 | INTEGER :: nsizex, nsizey |
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33 | INTEGER :: nmid |
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34 | ! |
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35 | !kind of input grid |
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36 | INTEGER :: npivot |
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37 | ! |
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38 | INTEGER :: nequator |
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39 | ! |
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40 | LOGICAL :: nglobal |
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41 | ! |
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42 | INTEGER :: nresx, nresy |
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43 | ! |
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44 | !distance between middle of input grid and the border of sub-domain |
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45 | INTEGER :: nval1, nval2 |
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46 | ! |
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47 | INTEGER :: nxcoag, nycoag !size of the sub-domain inside input ORCA grid |
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48 | INTEGER :: nxgmix, nygmix !size of the mixed grid |
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49 | INTEGER :: nxfine, nyfine !size of fine grid |
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50 | ! |
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51 | TYPE(coordinates), SAVE :: scoagrd !coarse grid |
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52 | TYPE(coordinates), SAVE :: sfingrd !fine grid |
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53 | TYPE(mixed_coordinates), SAVE :: smixgrd !mixed grid to store all components (T,U,V,F) |
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54 | ! of the coarse grid in the same one |
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55 | ! |
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56 | ! |
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57 | ! |
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58 | !************************************************************** |
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59 | ! Declaration of various input file variables (namelist.input) |
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60 | !************************************************************** |
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61 | INTEGER nn_imin,nn_jmin,nn_imax,nn_jmax,nn_rhox,nn_rhoy |
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62 | LOGICAL ln_iom_activated |
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63 | CHARACTER*100 cn_parent_coordinate_file, cn_position_pivot |
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64 | ! |
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65 | NAMELIST /input_output/ln_iom_activated |
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66 | NAMELIST /coarse_grid_files/cn_parent_coordinate_file,cn_position_pivot |
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67 | NAMELIST /nesting/nn_imin,nn_jmin,nn_imax,nn_jmax,nn_rhox,nn_rhoy |
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68 | ! |
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69 | ! |
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70 | ! |
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71 | CONTAINS |
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72 | !******************************************************** |
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73 | ! subroutine grid_allocate * |
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74 | ! * |
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75 | ! allocation of grid type elements * |
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76 | ! according to nx and ny * |
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77 | ! * |
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78 | !******************************************************** |
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79 | SUBROUTINE grid_allocate(Grid,nx,ny) |
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80 | ! |
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81 | TYPE(coordinates) :: Grid |
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82 | INTEGER :: nx,ny |
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83 | ! |
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84 | ALLOCATE(Grid%nav_lon(nx,ny),Grid%nav_lat(nx,ny)) |
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85 | ALLOCATE(Grid%glamt(nx,ny),Grid%glamu(nx,ny),Grid%glamv(nx,ny),Grid%glamf(nx,ny)) |
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86 | ALLOCATE(Grid%gphit(nx,ny),Grid%gphiu(nx,ny),Grid%gphiv(nx,ny),Grid%gphif(nx,ny)) |
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87 | ALLOCATE(Grid%e1t(nx,ny),Grid%e1u(nx,ny),Grid%e1v(nx,ny),Grid%e1f(nx,ny)) |
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88 | ALLOCATE(Grid%e2t(nx,ny),Grid%e2u(nx,ny),Grid%e2v(nx,ny),Grid%e2f(nx,ny)) |
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89 | ! |
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90 | END SUBROUTINE grid_allocate |
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91 | ! |
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92 | ! |
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93 | ! |
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94 | SUBROUTINE grid_deallocate(Grid) |
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95 | ! |
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96 | TYPE(coordinates) :: Grid |
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97 | ! |
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98 | DEALLOCATE(Grid%nav_lon,Grid%nav_lat) |
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99 | DEALLOCATE(Grid%glamt,Grid%glamu,Grid%glamv,Grid%glamf) |
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100 | DEALLOCATE(Grid%gphit,Grid%gphiu,Grid%gphiv,Grid%gphif) |
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101 | DEALLOCATE(Grid%e1t,Grid%e1u,Grid%e1v,Grid%e1f) |
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102 | DEALLOCATE(Grid%e2t,Grid%e2u,Grid%e2v,Grid%e2f) |
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103 | ! |
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104 | END SUBROUTINE grid_deallocate |
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105 | ! |
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106 | ! |
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107 | ! |
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108 | !******************************************************** |
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109 | ! subroutine mixed_grid_allocate * |
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110 | ! * |
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111 | ! allocation of grid type elements * |
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112 | ! according to nx and ny * |
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113 | ! * |
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114 | !******************************************************** |
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115 | SUBROUTINE mixed_grid_allocate(Grid,nx,ny) |
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116 | ! |
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117 | TYPE(mixed_coordinates) :: Grid |
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118 | INTEGER :: nx,ny |
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119 | ! |
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120 | ALLOCATE(Grid%nav_lon(nx,ny),Grid%nav_lat(nx,ny)) |
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121 | ALLOCATE(Grid%glam(nx,ny)) |
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122 | ALLOCATE(Grid%gphi(nx,ny)) |
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123 | ALLOCATE(Grid%e1(nx,ny)) |
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124 | ALLOCATE(Grid%e2(nx,ny)) |
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125 | ! |
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126 | END SUBROUTINE mixed_grid_allocate |
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127 | ! |
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128 | ! |
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129 | ! |
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130 | SUBROUTINE mixed_grid_deallocate(Grid) |
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131 | ! |
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132 | TYPE(mixed_coordinates) :: Grid |
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133 | ! |
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134 | DEALLOCATE(Grid%nav_lon,Grid%nav_lat) |
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135 | DEALLOCATE(Grid%glam) |
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136 | DEALLOCATE(Grid%gphi) |
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137 | DEALLOCATE(Grid%e1) |
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138 | DEALLOCATE(Grid%e2) |
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139 | ! |
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140 | END SUBROUTINE mixed_grid_deallocate |
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141 | ! |
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142 | ! |
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143 | ! |
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144 | !******************************************************** |
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145 | ! subroutine read_namelist * |
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146 | ! * |
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147 | ! read variables contained in namelist.input file * |
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148 | ! filled in by user * |
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149 | ! * |
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150 | !******************************************************** |
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151 | SUBROUTINE read_namelist(namelistname) |
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152 | ! |
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153 | IMPLICIT NONE |
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154 | CHARACTER(len=80) :: namelistname |
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155 | CHARACTER*255 :: output |
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156 | LOGICAL :: is_it_there |
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157 | INTEGER unit_nml |
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158 | ! |
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159 | unit_nml = Get_Unit() |
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160 | ! |
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161 | INQUIRE ( FILE = namelistname , EXIST = is_it_there ) |
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162 | ! |
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163 | IF ( is_it_there ) THEN |
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164 | ! |
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165 | OPEN ( FILE = namelistname, & |
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166 | UNIT = unit_nml, & |
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167 | STATUS = 'OLD', & |
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168 | FORM = 'FORMATTED', & |
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169 | ACTION = 'READ', & |
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170 | ACCESS = 'SEQUENTIAL' ) |
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171 | ! |
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172 | REWIND(unit_nml) |
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173 | READ (unit_nml , NML = coarse_grid_files) |
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174 | READ (unit_nml , NML = nesting) |
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175 | CLOSE(unit_nml) |
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176 | ! |
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177 | ELSE |
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178 | ! |
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179 | PRINT *,'namelist file ''',TRIM(namelistname),''' not found' |
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180 | STOP |
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181 | ! |
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182 | END IF |
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183 | ! |
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184 | END SUBROUTINE read_namelist |
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185 | ! |
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186 | ! |
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187 | ! |
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188 | !************************************************* |
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189 | ! function Get_Unit |
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190 | !************************************************* |
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191 | INTEGER FUNCTION Get_Unit() |
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192 | ! |
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193 | INTEGER n |
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194 | LOGICAL op |
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195 | INTEGER :: nunit |
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196 | INTEGER :: iii,out,iiimax |
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197 | ! |
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198 | DO n = 7,1000 |
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199 | ! |
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200 | INQUIRE(Unit=n,Opened=op) |
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201 | ! |
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202 | IF (.NOT.op) EXIT |
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203 | ! |
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204 | ENDDO |
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205 | ! |
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206 | Get_Unit=n |
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207 | ! |
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208 | END FUNCTION Get_Unit |
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209 | ! |
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210 | END MODULE types |
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