1 | !---------------------------------------------------------------------- |
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2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
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3 | !---------------------------------------------------------------------- |
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4 | ! |
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5 | ! DESCRIPTION: |
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6 | !> @brief This module is grid manager. |
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7 | !> |
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8 | !> @details |
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9 | !> to get NEMO pivot point index:<br/> |
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10 | !> @code |
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11 | !> il_pivot=grid_get_pivot(td_file) |
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12 | !> @endcode |
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13 | !> - il_pivot is NEMO pivot point index F(0), T(1) |
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14 | !> - td_file is mpp structure |
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15 | !> |
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16 | !> to get NEMO periodicity index:<br/> |
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17 | !> @code |
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18 | !> il_perio=grid_get_perio(td_file) |
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19 | !> @endcode |
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20 | !> - il_perio is NEMO periodicity index (0,1,2,3,4,5,6) |
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21 | !> - td_file is mpp structure |
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22 | !> |
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23 | !> to check domain validity:<br/> |
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24 | !> @code |
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25 | !> CALL grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
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26 | !> @endcode |
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27 | !> - td_coord is coordinates mpp structure |
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28 | !> - id_imin is i-direction lower left point indice |
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29 | !> - id_imax is i-direction upper right point indice |
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30 | !> - id_jmin is j-direction lower left point indice |
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31 | !> - id_jmax is j-direction upper right point indice |
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32 | !> |
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33 | !> to get closest coarse grid indices of fine grid domain:<br/> |
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34 | !> @code |
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35 | !> il_index(:,:)=grid_get_coarse_index(td_coord0, td_coord1, |
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36 | !> [id_rho,] [cd_point]) |
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37 | !> @endcode |
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38 | !> or |
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39 | !> @code |
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40 | !> il_index(:,:)=grid_get_coarse_index(td_lon0, td_lat0, td_coord1, |
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41 | !> [id_rho,] [cd_point]) |
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42 | !> @endcode |
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43 | !> or |
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44 | !> @code |
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45 | !> il_index(:,:)=grid_get_coarse_index(td_coord0, td_lon1, td_lat1, |
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46 | !> [id_rho,] [cd_point]) |
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47 | !> @endcode |
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48 | !> or |
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49 | !> @code |
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50 | !> il_index(:,:)=grid_get_coarse_index(td_lon0, td_lat0, td_lon1, td_lat1, |
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51 | !> [id_rho,] [cd_point]) |
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52 | !> @endcode |
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53 | !> - il_index(:,:) is coarse grid indices (/ (/ imin0, imax0 /), |
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54 | !> (/ jmin0, jmax0 /) /) |
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55 | !> - td_coord0 is coarse grid coordinate mpp structure |
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56 | !> - td_coord1 is fine grid coordinate mpp structure |
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57 | !> - td_lon0 is coarse grid longitude variable structure |
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58 | !> - td_lat0 is coarse grid latitude variable structure |
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59 | !> - td_lon1 is fine grid longitude variable structure |
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60 | !> - td_lat1 is fine grid latitude variable structure |
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61 | !> - id_rho is array of refinment factor (default 1) |
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62 | !> - cd_point is Arakawa grid point (default 'T') |
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63 | !> |
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64 | !> to know if grid is global:<br/> |
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65 | !> @code |
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66 | !> ll_global=grid_is_global(td_lon, td_lat) |
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67 | !> @endcode |
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68 | !> - td_lon is longitude variable structure |
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69 | !> - td_lat is latitude variable structure |
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70 | !> |
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71 | !> to know if grid contains north fold:<br/> |
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72 | !> @code |
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73 | !> ll_north=grid_is_north_fold(td_lat) |
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74 | !> @endcode |
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75 | !> - td_lat is latitude variable structure |
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76 | !> |
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77 | !> to get coarse grid indices of the closest point from one fine grid |
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78 | !> point:<br/> |
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79 | !> @code |
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80 | !> il_index(:)=grid_get_closest(dd_lon0(:,:), dd_lat0(:,:), dd_lon1, dd_lat1 |
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81 | !> [,dd_fill] [,cd_pos]) |
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82 | !> @endcode |
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83 | !> - il_index(:) is coarse grid indices (/ i0, j0 /) |
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84 | !> - dd_lon0 is coarse grid array of longitude value (real(8)) |
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85 | !> - dd_lat0 is coarse grid array of latitude value (real(8)) |
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86 | !> - dd_lon1 is fine grid longitude value (real(8)) |
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87 | !> - dd_lat1 is fine grid latitude value (real(8)) |
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88 | !> - dd_fill |
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89 | !> - cd_pos |
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90 | !> |
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91 | !> to compute distance between a point A and grid points:<br/> |
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92 | !> @code |
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93 | !> il_dist(:,:)=grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA) |
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94 | !> @endcode |
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95 | !> - il_dist(:,:) is array of distance between point A and grid points |
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96 | !> - dd_lon is array of longitude value (real(8)) |
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97 | !> - dd_lat is array of longitude value (real(8)) |
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98 | !> - dd_lonA is longitude of point A (real(8)) |
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99 | !> - dd_latA is latitude of point A (real(8)) |
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100 | !> |
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101 | !> to get offset between fine grid and coarse grid:<br/> |
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102 | !> @code |
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103 | !> il_offset(:,:)=grid_get_fine_offset(td_coord0, |
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104 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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105 | !> td_coord1 |
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106 | !> [,id_rho] [,cd_point]) |
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107 | !> @endcode |
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108 | !> or |
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109 | !> @code |
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110 | !> il_offset(:,:)=grid_get_fine_offset(dd_lon0, dd_lat0, |
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111 | !> id_imin0, id_jmin0,id_imax0, id_jmax0, |
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112 | !> td_coord1 |
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113 | !> [,id_rho] [,cd_point]) |
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114 | !> @endcode |
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115 | !> or |
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116 | !> @code |
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117 | !> il_offset(:,:)=grid_get_fine_offset(td_coord0, |
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118 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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119 | !> dd_lon1, dd_lat1 |
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120 | !> [,id_rho] [,cd_point]) |
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121 | !> @endcode |
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122 | !> or |
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123 | !> @code |
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124 | !> il_offset(:,:)=grid_get_fine_offset(dd_lon0, dd_lat0, |
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125 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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126 | !> dd_lon1, dd_lat1 |
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127 | !> [,id_rho] [,cd_point]) |
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128 | !> @endcode |
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129 | !> - il_offset(:,:) is offset array |
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130 | !> (/ (/ i_offset_left, i_offset_right /), (/ j_offset_lower, j_offset_upper /) /) |
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131 | !> - td_coord0 is coarse grid coordinate mpp structure |
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132 | !> - dd_lon0 is coarse grid longitude array (real(8)) |
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133 | !> - dd_lat0 is coarse grid latitude array (real(8)) |
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134 | !> - id_imin0 is coarse grid lower left corner i-indice of fine grid |
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135 | !> domain |
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136 | !> - id_jmin0 is coarse grid lower left corner j-indice of fine grid |
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137 | !> domain |
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138 | !> - id_imax0 is coarse grid upper right corner i-indice of fine grid |
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139 | !> domain |
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140 | !> - id_jmax0 is coarse grid upper right corner j-indice of fine grid |
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141 | !> domain |
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142 | !> - td_coord1 is fine grid coordinate mpp structure |
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143 | !> - dd_lon1 is fine grid longitude array (real(8)) |
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144 | !> - dd_lat1 is fine grid latitude array (real(8)) |
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145 | !> - id_rho is array of refinment factor (default 1) |
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146 | !> - cd_point is Arakawa grid point (default 'T') |
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147 | !> |
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148 | !> to check fine and coarse grid coincidence:<br/> |
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149 | !> @code |
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150 | !> CALL grid_check_coincidence(td_coord0, td_coord1, |
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151 | !> id_imin0, id_imax0, id_jmin0, id_jmax0 |
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152 | !> ,id_rho) |
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153 | !> @endcode |
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154 | !> - td_coord0 is coarse grid coordinate mpp structure |
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155 | !> - td_coord1 is fine grid coordinate mpp structure |
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156 | !> - id_imin0 is coarse grid lower left corner i-indice of fine grid |
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157 | !> domain |
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158 | !> - id_imax0 is coarse grid upper right corner i-indice of fine grid |
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159 | !> domain |
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160 | !> - id_jmin0 is coarse grid lower left corner j-indice of fine grid |
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161 | !> domain |
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162 | !> - id_jmax0 is coarse grid upper right corner j-indice of fine grid |
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163 | !> domain |
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164 | !> - id_rho is array of refinement factor |
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165 | !> |
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166 | !> to add ghost cell at boundaries:<br/> |
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167 | !> @code |
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168 | !> CALL grid_add_ghost(td_var, id_ghost) |
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169 | !> @endcode |
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170 | !> - td_var is array of variable structure |
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171 | !> - id_ghost is 2D array of ghost cell factor |
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172 | !> |
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173 | !> to delete ghost cell at boundaries:<br/> |
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174 | !> @code |
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175 | !> CALL grid_del_ghost(td_var, id_ghost) |
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176 | !> @endcode |
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177 | !> - td_var is array of variable structure |
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178 | !> - id_ghost is 2D array of ghost cell factor |
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179 | !> |
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180 | !> to get ghost cell factor (use or not):<br/> |
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181 | !> @code |
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182 | !> il_factor(:)= grid_get_ghost( td_var ) |
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183 | !> @endcode |
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184 | !> or |
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185 | !> @code |
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186 | !> il_factor(:)= grid_get_ghost( td_mpp ) |
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187 | !> @endcode |
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188 | !> - il_factor(:) is array of ghost cell factor (0 or 1) |
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189 | !> - td_var is variable structure |
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190 | !> - td_mpp is mpp sturcture |
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191 | !> |
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192 | !> to compute closed sea domain:<br/> |
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193 | !> @code |
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194 | !> il_mask(:,:)=grid_split_domain(td_var, [id_level]) |
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195 | !> @endcode |
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196 | !> - il_mask(:,:) is domain mask |
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197 | !> - td_var is variable strucutre |
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198 | !> - id_level is level to be used [optional] |
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199 | !> |
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200 | !> to fill small closed sea with _FillValue:<br/> |
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201 | !> @code |
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202 | !> CALL grid_fill_small_dom(td_var, id_mask, [id_minsize]) |
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203 | !> @endcode |
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204 | !> - td_var is variable structure |
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205 | !> - id_mask is domain mask (from grid_split_domain) |
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206 | !> - id_minsize is minimum size of sea to be kept [optional] |
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207 | !> |
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208 | !> @author |
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209 | !> J.Paul |
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210 | !> |
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211 | !> @date November, 2013 - Initial Version |
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212 | !> @date September, 2014 |
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213 | !> - add header |
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214 | !> @date October, 2014 |
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215 | !> - use mpp file structure instead of file |
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216 | !> @date February, 2015 |
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217 | !> - add function grid_fill_small_msk to fill small domain inside bigger one |
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218 | !> @date February, 2016 |
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219 | !> - improve way to check coincidence (bug fix) |
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220 | !> - manage grid cases for T,U,V or F point, with even or odd refinment (bug fix) |
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221 | !> @date April, 2016 |
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222 | !> - add function to get closest grid point using coarse grid coordinates strucutre |
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223 | !> @date May, 2019 |
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224 | !> - define as module variable im_max_overlap |
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225 | !> |
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226 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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227 | !---------------------------------------------------------------------- |
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228 | MODULE grid |
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229 | |
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230 | USE netcdf |
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231 | USE kind ! F90 kind parameter |
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232 | USE fct ! basic usefull function |
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233 | USE global ! global parameter |
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234 | USE phycst ! physical constant |
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235 | USE logger ! log file manager |
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236 | USE file ! file manager |
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237 | USE att ! attribute manager |
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238 | USE var ! variable manager |
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239 | USE dim ! dimension manager |
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240 | USE iom ! I/O manager |
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241 | USE mpp ! MPP manager |
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242 | USE dom ! domain manager |
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243 | USE iom_mpp ! MPP I/O manager |
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244 | USE iom_dom ! DOM I/O manager |
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245 | |
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246 | IMPLICIT NONE |
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247 | ! NOTE_avoid_public_variables_if_possible |
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248 | |
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249 | ! type and variable |
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250 | INTEGER(i4), PARAMETER :: im_max_overlap = 5 |
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251 | |
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252 | ! function and subroutine |
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253 | PUBLIC :: grid_get_info !< get information about mpp global domain (pivot, perio, ew) |
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254 | PUBLIC :: grid_get_pivot !< get NEMO pivot point index |
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255 | PUBLIC :: grid_get_perio !< get NEMO periodicity index |
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256 | PUBLIC :: grid_get_ew_overlap !< get East West overlap |
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257 | PUBLIC :: grid_check_dom !< check domain validity |
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258 | PUBLIC :: grid_get_coarse_index !< get closest coarse grid indices of fine grid domain. |
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259 | PUBLIC :: grid_is_global !< check if grid is global or not |
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260 | PUBLIC :: grid_is_north_fold |
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261 | PUBLIC :: grid_get_closest !< return closest coarse grid point from another point |
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262 | PUBLIC :: grid_distance !< compute grid distance to a point |
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263 | PUBLIC :: grid_get_fine_offset !< get fine grid offset |
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264 | PUBLIC :: grid_check_coincidence !< check fine and coarse grid coincidence |
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265 | PUBLIC :: grid_add_ghost !< add ghost cell at boundaries. |
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266 | PUBLIC :: grid_del_ghost !< delete ghost cell at boundaries. |
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267 | PUBLIC :: grid_get_ghost !< return ghost cell factor |
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268 | PUBLIC :: grid_split_domain !< compute closed sea domain |
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269 | PUBLIC :: grid_fill_small_dom !< fill small closed sea with fill value |
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270 | PUBLIC :: grid_fill_small_msk !< fill small domain inside bigger one |
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271 | |
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272 | ! get closest coarse grid indices of fine grid domain |
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273 | PRIVATE :: grid__get_coarse_index_ff ! - using coarse and fine grid coordinates files |
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274 | PRIVATE :: grid__get_coarse_index_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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275 | PRIVATE :: grid__get_coarse_index_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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276 | PRIVATE :: grid__get_coarse_index_cc ! - using coarse and fine grid array of lon,lat |
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277 | |
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278 | ! return closest coarse grid point from another point |
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279 | PRIVATE :: grid__get_closest_str ! - using coarse grid coordinates strucutre |
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280 | PRIVATE :: grid__get_closest_arr ! - using coarse grid array of lon,lat |
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281 | |
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282 | ! get offset between fine and coarse grid |
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283 | PRIVATE :: grid__get_fine_offset_ff ! - using coarse and fine grid coordinates files |
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284 | PRIVATE :: grid__get_fine_offset_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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285 | PRIVATE :: grid__get_fine_offset_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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286 | PRIVATE :: grid__get_fine_offset_cc ! - using coarse and fine grid array of lon,lat |
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287 | |
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288 | ! get information about global domain (pivot, perio, ew) |
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289 | PRIVATE :: grid__get_info_mpp ! - using mpp files structure |
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290 | PRIVATE :: grid__get_info_file ! - using files structure |
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291 | |
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292 | ! get NEMO pivot point index |
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293 | PRIVATE :: grid__get_pivot_mpp ! - using mpp files structure |
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294 | PRIVATE :: grid__get_pivot_file ! - using files structure |
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295 | PRIVATE :: grid__get_pivot_var ! - using variable structure |
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296 | PRIVATE :: grid__get_pivot_varT ! compute NEMO pivot point index for variable on grid T |
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297 | PRIVATE :: grid__get_pivot_varU ! compute NEMO pivot point index for variable on grid U |
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298 | PRIVATE :: grid__get_pivot_varV ! compute NEMO pivot point index for variable on grid V |
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299 | PRIVATE :: grid__get_pivot_varF ! compute NEMO pivot point index for variable on grid F |
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300 | |
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301 | ! get NEMO periodicity index |
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302 | PRIVATE :: grid__get_perio_mpp ! - using mpp files structure |
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303 | PRIVATE :: grid__get_perio_file ! - using files structure |
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304 | PRIVATE :: grid__get_perio_var ! - using variable structure |
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305 | |
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306 | ! get East West overlap |
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307 | PRIVATE :: grid__get_ew_overlap_mpp ! - using mpp files structure |
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308 | PRIVATE :: grid__get_ew_overlap_file ! - using files structure |
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309 | PRIVATE :: grid__get_ew_overlap_var ! - using longitude variable structure |
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310 | |
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311 | ! return ghost cell factor |
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312 | PRIVATE :: grid__get_ghost_mpp ! - using mpp files structure |
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313 | PRIVATE :: grid__get_ghost_var ! - using array of lon,lat |
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314 | PRIVATE :: grid__check_corner ! check that fine grid is inside coarse grid |
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315 | PRIVATE :: grid__check_lat ! check that fine grid latitude are inside coarse grid latitude |
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316 | |
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317 | INTERFACE grid_get_info |
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318 | MODULE PROCEDURE grid__get_info_mpp |
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319 | MODULE PROCEDURE grid__get_info_file |
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320 | END INTERFACE grid_get_info |
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321 | |
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322 | INTERFACE grid_get_pivot |
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323 | MODULE PROCEDURE grid__get_pivot_mpp |
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324 | MODULE PROCEDURE grid__get_pivot_file |
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325 | MODULE PROCEDURE grid__get_pivot_var |
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326 | END INTERFACE grid_get_pivot |
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327 | |
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328 | INTERFACE grid_get_perio |
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329 | MODULE PROCEDURE grid__get_perio_mpp |
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330 | MODULE PROCEDURE grid__get_perio_file |
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331 | MODULE PROCEDURE grid__get_perio_var |
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332 | END INTERFACE grid_get_perio |
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333 | |
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334 | INTERFACE grid_get_ew_overlap |
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335 | MODULE PROCEDURE grid__get_ew_overlap_mpp |
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336 | MODULE PROCEDURE grid__get_ew_overlap_file |
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337 | MODULE PROCEDURE grid__get_ew_overlap_var |
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338 | END INTERFACE grid_get_ew_overlap |
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339 | |
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340 | INTERFACE grid_get_ghost |
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341 | MODULE PROCEDURE grid__get_ghost_var |
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342 | MODULE PROCEDURE grid__get_ghost_mpp |
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343 | END INTERFACE grid_get_ghost |
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344 | |
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345 | INTERFACE grid_get_closest |
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346 | MODULE PROCEDURE grid__get_closest_str |
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347 | MODULE PROCEDURE grid__get_closest_arr |
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348 | END INTERFACE grid_get_closest |
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349 | |
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350 | INTERFACE grid_get_coarse_index |
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351 | MODULE PROCEDURE grid__get_coarse_index_ff |
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352 | MODULE PROCEDURE grid__get_coarse_index_cf |
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353 | MODULE PROCEDURE grid__get_coarse_index_fc |
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354 | MODULE PROCEDURE grid__get_coarse_index_cc |
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355 | END INTERFACE grid_get_coarse_index |
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356 | |
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357 | INTERFACE grid_get_fine_offset |
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358 | MODULE PROCEDURE grid__get_fine_offset_ff |
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359 | MODULE PROCEDURE grid__get_fine_offset_fc |
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360 | MODULE PROCEDURE grid__get_fine_offset_cf |
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361 | MODULE PROCEDURE grid__get_fine_offset_cc |
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362 | END INTERFACE grid_get_fine_offset |
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363 | |
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364 | CONTAINS |
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365 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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366 | SUBROUTINE grid__get_info_file(td_file) |
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367 | !------------------------------------------------------------------- |
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368 | !> @brief This subroutine get information about global domain, given file |
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369 | !> strucutre. |
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370 | !> |
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371 | !> @details |
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372 | !> open edge files then: |
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373 | !> - compute NEMO pivot point |
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374 | !> - compute NEMO periodicity |
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375 | !> - compute East West overlap |
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376 | !> |
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377 | !> @note need all processor files to be there |
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378 | !> @author J.Paul |
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379 | !> @date October, 2014 - Initial Version |
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380 | !> |
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381 | !> @param[inout] td_file file structure |
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382 | !------------------------------------------------------------------- |
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383 | |
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384 | IMPLICIT NONE |
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385 | |
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386 | ! Argument |
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387 | TYPE(TFILE), INTENT(INOUT) :: td_file |
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388 | |
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389 | ! local variable |
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390 | INTEGER(i4) :: il_ew |
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391 | INTEGER(i4) :: il_pivot |
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392 | INTEGER(i4) :: il_perio |
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393 | INTEGER(i4) :: il_attid |
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394 | |
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395 | TYPE(TATT) :: tl_att |
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396 | |
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397 | TYPE(TFILE) :: tl_file |
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398 | |
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399 | ! loop indices |
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400 | INTEGER(i4) :: ji |
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401 | !---------------------------------------------------------------- |
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402 | ! initialise |
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403 | il_pivot=-1 |
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404 | il_perio=-1 |
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405 | il_ew =-1 |
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406 | |
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407 | ! copy structure |
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408 | tl_file=file_copy(td_file) |
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409 | |
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410 | ! open file to be used |
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411 | CALL iom_open(tl_file) |
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412 | |
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413 | IF( td_file%i_perio >= 0 .AND. td_file%i_perio <= 6 )THEN |
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414 | il_perio=td_file%i_perio |
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415 | ELSE |
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416 | ! look for attribute in file |
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417 | il_attid=att_get_index(tl_file%t_att(:),'periodicity') |
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418 | IF( il_attid /= 0 )THEN |
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419 | il_perio=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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420 | ENDIF |
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421 | ENDIF |
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422 | |
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423 | IF( td_file%i_ew >= 0 )THEN |
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424 | il_ew=td_file%i_ew |
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425 | ELSE |
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426 | ! look for attribute in file |
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427 | il_attid=att_get_index(tl_file%t_att(:),'ew_overlap') |
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428 | IF( il_attid /= 0 )THEN |
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429 | il_ew=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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430 | ENDIF |
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431 | ENDIF |
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432 | |
---|
433 | SELECT CASE(il_perio) |
---|
434 | CASE(3,4) |
---|
435 | il_pivot=0 |
---|
436 | CASE(5,6) |
---|
437 | il_pivot=1 |
---|
438 | CASE(0,1,2) |
---|
439 | il_pivot=1 |
---|
440 | END SELECT |
---|
441 | |
---|
442 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
443 | ! get pivot |
---|
444 | il_pivot=grid_get_pivot(tl_file) |
---|
445 | ENDIF |
---|
446 | |
---|
447 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
448 | ! get periodicity |
---|
449 | il_perio=grid_get_perio(tl_file, il_pivot) |
---|
450 | ENDIF |
---|
451 | |
---|
452 | IF( il_ew < 0 )THEN |
---|
453 | ! get periodicity |
---|
454 | il_ew=grid_get_ew_overlap(tl_file) |
---|
455 | ENDIF |
---|
456 | |
---|
457 | ! close |
---|
458 | CALL iom_close(tl_file) |
---|
459 | |
---|
460 | !save in file structure |
---|
461 | td_file%i_ew=il_ew |
---|
462 | td_file%i_pivot=il_pivot |
---|
463 | td_file%i_perio=il_perio |
---|
464 | |
---|
465 | ! save in variable of file structure |
---|
466 | tl_att=att_init("ew_overlap",il_ew) |
---|
467 | DO ji=1,td_file%i_nvar |
---|
468 | IF( td_file%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
469 | CALL var_move_att(td_file%t_var(ji),tl_att) |
---|
470 | ENDIF |
---|
471 | ENDDO |
---|
472 | |
---|
473 | ! clean |
---|
474 | CALL file_clean(tl_file) |
---|
475 | CALL att_clean(tl_att) |
---|
476 | |
---|
477 | IF( td_file%i_perio == -1 )THEN |
---|
478 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
479 | & "domain periodicity from file "//TRIM(td_file%c_name)//"."//& |
---|
480 | & " you have to inform periodicity in namelist.") |
---|
481 | ENDIF |
---|
482 | |
---|
483 | END SUBROUTINE grid__get_info_file |
---|
484 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
485 | SUBROUTINE grid__get_info_mpp(td_mpp) |
---|
486 | !------------------------------------------------------------------- |
---|
487 | !> @brief This subroutine get information about global domain, given mpp |
---|
488 | !> structure. |
---|
489 | !> |
---|
490 | !> @details |
---|
491 | !> open edge files then: |
---|
492 | !> - compute NEMO pivot point |
---|
493 | !> - compute NEMO periodicity |
---|
494 | !> - compute East West overlap |
---|
495 | !> |
---|
496 | !> @note need all processor files |
---|
497 | !> @author J.Paul |
---|
498 | !> @date October, 2014 - Initial Version |
---|
499 | !> |
---|
500 | !> @param[in] td_mpp mpp structure |
---|
501 | !------------------------------------------------------------------- |
---|
502 | |
---|
503 | IMPLICIT NONE |
---|
504 | |
---|
505 | ! Argument |
---|
506 | TYPE(TMPP) , INTENT(INOUT) :: td_mpp |
---|
507 | |
---|
508 | ! local variable |
---|
509 | INTEGER(i4) :: il_ew |
---|
510 | INTEGER(i4) :: il_pivot |
---|
511 | INTEGER(i4) :: il_perio |
---|
512 | INTEGER(i4) :: il_attid |
---|
513 | |
---|
514 | TYPE(TATT) :: tl_att |
---|
515 | |
---|
516 | TYPE(TMPP) :: tl_mpp |
---|
517 | |
---|
518 | ! loop indices |
---|
519 | INTEGER(i4) :: ji |
---|
520 | INTEGER(i4) :: jj |
---|
521 | !---------------------------------------------------------------- |
---|
522 | ! initialise |
---|
523 | il_pivot=-1 |
---|
524 | il_perio=-1 |
---|
525 | il_ew =-1 |
---|
526 | |
---|
527 | CALL logger_info("GRID GET INFO: look for "//TRIM(td_mpp%c_name)) |
---|
528 | ! copy structure |
---|
529 | tl_mpp=mpp_copy(td_mpp) |
---|
530 | ! select edge files |
---|
531 | CALL mpp_get_contour(tl_mpp) |
---|
532 | ! open mpp file to be used |
---|
533 | CALL iom_mpp_open(tl_mpp) |
---|
534 | |
---|
535 | IF( td_mpp%i_perio >= 0 .AND. td_mpp%i_perio <= 6 )THEN |
---|
536 | il_perio=td_mpp%i_perio |
---|
537 | ELSE |
---|
538 | ! look for attribute in mpp files |
---|
539 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'periodicity') |
---|
540 | IF( il_attid /= 0 )THEN |
---|
541 | il_perio=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
542 | ENDIF |
---|
543 | ENDIF |
---|
544 | |
---|
545 | IF( td_mpp%i_ew >= 0 )THEN |
---|
546 | il_ew=td_mpp%i_ew |
---|
547 | ELSE |
---|
548 | ! look for attribute in mpp files |
---|
549 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'ew_overlap') |
---|
550 | IF( il_attid /= 0 )THEN |
---|
551 | il_ew=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
552 | ENDIF |
---|
553 | ENDIF |
---|
554 | |
---|
555 | CALL logger_info("GRID GET INFO: perio "//TRIM(fct_str(il_perio))) |
---|
556 | |
---|
557 | SELECT CASE(il_perio) |
---|
558 | CASE(3,4) |
---|
559 | il_pivot=1 |
---|
560 | CASE(5,6) |
---|
561 | il_pivot=0 |
---|
562 | CASE(0,1,2) |
---|
563 | il_pivot=1 |
---|
564 | END SELECT |
---|
565 | |
---|
566 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
567 | ! get pivot |
---|
568 | CALL logger_info("GRID GET INFO: look for pivot ") |
---|
569 | il_pivot=grid_get_pivot(tl_mpp) |
---|
570 | ENDIF |
---|
571 | |
---|
572 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
573 | ! get periodicity |
---|
574 | CALL logger_info("GRID GET INFO: look for perio ") |
---|
575 | il_perio=grid_get_perio(tl_mpp, il_pivot) |
---|
576 | ENDIF |
---|
577 | |
---|
578 | IF( il_ew < 0 )THEN |
---|
579 | ! get periodicity |
---|
580 | CALL logger_info("GRID GET INFO: look for overlap ") |
---|
581 | il_ew=grid_get_ew_overlap(tl_mpp) |
---|
582 | ENDIF |
---|
583 | |
---|
584 | ! close |
---|
585 | CALL iom_mpp_close(tl_mpp) |
---|
586 | |
---|
587 | !save in mpp structure |
---|
588 | td_mpp%i_ew=il_ew |
---|
589 | td_mpp%i_pivot=il_pivot |
---|
590 | td_mpp%i_perio=il_perio |
---|
591 | |
---|
592 | ! save in variable of mpp structure |
---|
593 | IF( ASSOCIATED(td_mpp%t_proc) )THEN |
---|
594 | tl_att=att_init("ew_overlap",il_ew) |
---|
595 | DO jj=1,td_mpp%i_nproc |
---|
596 | DO ji=1,td_mpp%t_proc(jj)%i_nvar |
---|
597 | IF( td_mpp%t_proc(jj)%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
598 | CALL var_move_att(td_mpp%t_proc(jj)%t_var(ji),tl_att) |
---|
599 | ENDIF |
---|
600 | ENDDO |
---|
601 | ENDDO |
---|
602 | ENDIF |
---|
603 | |
---|
604 | ! clean |
---|
605 | CALL mpp_clean(tl_mpp) |
---|
606 | CALL att_clean(tl_att) |
---|
607 | |
---|
608 | IF( td_mpp%i_perio == -1 )THEN |
---|
609 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
610 | & "domain periodicity from mpp "//TRIM(td_mpp%c_name)//"."//& |
---|
611 | & " you have to inform periodicity in namelist.") |
---|
612 | ENDIF |
---|
613 | |
---|
614 | END SUBROUTINE grid__get_info_mpp |
---|
615 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
616 | FUNCTION grid__get_pivot_var(td_var) & |
---|
617 | & RESULT (if_pivot) |
---|
618 | !------------------------------------------------------------------- |
---|
619 | !> @brief |
---|
620 | !> This function compute NEMO pivot point index of the input variable. |
---|
621 | !> - F-point : 0 |
---|
622 | !> - T-point : 1 |
---|
623 | !> |
---|
624 | !> @details |
---|
625 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
626 | !> (T,F,U,V) variable is defined |
---|
627 | !> |
---|
628 | !> @note variable must be at least 2D variable, and should not be coordinate |
---|
629 | !> variable (i.e lon, lat) |
---|
630 | !> |
---|
631 | !> @warning |
---|
632 | !> - do not work with ORCA2 grid (T-point) |
---|
633 | !> |
---|
634 | !> @author J.Paul |
---|
635 | !> @date November, 2013 - Initial version |
---|
636 | !> @date September, 2014 |
---|
637 | !> - add dummy loop in case variable not over right point. |
---|
638 | !> @date October, 2014 |
---|
639 | !> - work on variable structure instead of file structure |
---|
640 | !> |
---|
641 | !> @param[in] td_lat latitude variable structure |
---|
642 | !> @param[in] td_var variable structure |
---|
643 | !> @return pivot point index |
---|
644 | !------------------------------------------------------------------- |
---|
645 | |
---|
646 | IMPLICIT NONE |
---|
647 | |
---|
648 | ! Argument |
---|
649 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
650 | |
---|
651 | ! function |
---|
652 | INTEGER(i4) :: if_pivot |
---|
653 | |
---|
654 | ! local variable |
---|
655 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
656 | |
---|
657 | REAL(dp) , DIMENSION(:,:,:,:), ALLOCATABLE :: dl_value |
---|
658 | |
---|
659 | ! loop indices |
---|
660 | INTEGER(i4) :: jj |
---|
661 | !---------------------------------------------------------------- |
---|
662 | ! intitalise |
---|
663 | if_pivot=-1 |
---|
664 | |
---|
665 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
666 | &.NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
667 | CALL logger_error("GRID GET PIVOT: can not compute pivot point"//& |
---|
668 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
669 | & " no value associated or missing dimension.") |
---|
670 | ELSE |
---|
671 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
672 | |
---|
673 | ALLOCATE(dl_value(il_dim(1),4,1,1)) |
---|
674 | ! extract value |
---|
675 | dl_value(:,:,:,:)=td_var%d_value( 1:il_dim(1), & |
---|
676 | & il_dim(2)-3:il_dim(2),& |
---|
677 | & 1:1, & |
---|
678 | & 1:1 ) |
---|
679 | |
---|
680 | SELECT CASE(TRIM(td_var%c_point)) |
---|
681 | CASE('T') |
---|
682 | if_pivot=grid__get_pivot_varT(dl_value) |
---|
683 | CASE('U') |
---|
684 | if_pivot=grid__get_pivot_varU(dl_value) |
---|
685 | CASE('V') |
---|
686 | if_pivot=grid__get_pivot_varV(dl_value) |
---|
687 | CASE('F') |
---|
688 | if_pivot=grid__get_pivot_varF(dl_value) |
---|
689 | END SELECT |
---|
690 | |
---|
691 | ! dummy loop in case variable not over right point |
---|
692 | ! (ex: nav_lon over U-point) |
---|
693 | IF( if_pivot == -1 )THEN |
---|
694 | |
---|
695 | ! no pivot point found |
---|
696 | CALL logger_warn("GRID GET PIVOT: something wrong "//& |
---|
697 | & "when computing pivot point with variable "//& |
---|
698 | & TRIM(td_var%c_name)) |
---|
699 | |
---|
700 | DO jj=1,ip_npoint |
---|
701 | SELECT CASE(TRIM(cp_grid_point(jj))) |
---|
702 | CASE('T') |
---|
703 | CALL logger_debug("GRID GET PIVOT: check variable on point T") |
---|
704 | if_pivot=grid__get_pivot_varT(dl_value) |
---|
705 | CASE('U') |
---|
706 | CALL logger_debug("GRID GET PIVOT: check variable on point U") |
---|
707 | if_pivot=grid__get_pivot_varU(dl_value) |
---|
708 | CASE('V') |
---|
709 | CALL logger_debug("GRID GET PIVOT: check variable on point V") |
---|
710 | if_pivot=grid__get_pivot_varV(dl_value) |
---|
711 | CASE('F') |
---|
712 | CALL logger_debug("GRID GET PIVOT: check variable on point F") |
---|
713 | if_pivot=grid__get_pivot_varF(dl_value) |
---|
714 | END SELECT |
---|
715 | |
---|
716 | IF( if_pivot /= -1 )THEN |
---|
717 | CALL logger_info("GRID GET PIVOT: variable "//& |
---|
718 | & TRIM(td_var%c_name)//" seems to be on grid point "//& |
---|
719 | & TRIM(cp_grid_point(jj)) ) |
---|
720 | EXIT |
---|
721 | ENDIF |
---|
722 | |
---|
723 | ENDDO |
---|
724 | ENDIF |
---|
725 | |
---|
726 | IF( if_pivot == -1 )THEN |
---|
727 | CALL logger_warn("GRID GET PIVOT: not able to found pivot point. "//& |
---|
728 | & "Force to use pivot point T.") |
---|
729 | if_pivot = 1 |
---|
730 | ENDIF |
---|
731 | |
---|
732 | ! clean |
---|
733 | DEALLOCATE(dl_value) |
---|
734 | |
---|
735 | ENDIF |
---|
736 | |
---|
737 | END FUNCTION grid__get_pivot_var |
---|
738 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
739 | FUNCTION grid__get_pivot_varT(dd_value) & |
---|
740 | & RESULT (if_pivot) |
---|
741 | !------------------------------------------------------------------- |
---|
742 | !> @brief |
---|
743 | !> This function compute NEMO pivot point index for variable on grid T. |
---|
744 | !> |
---|
745 | !> @details |
---|
746 | !> - F-point : 0 |
---|
747 | !> - T-point : 1 |
---|
748 | !> |
---|
749 | !> @note array of value must be only the top border of the domain. |
---|
750 | !> |
---|
751 | !> @author J.Paul |
---|
752 | !> @date October, 2014 - Initial version |
---|
753 | !> |
---|
754 | !> @param[in] dd_value array of value |
---|
755 | !> @return pivot point index |
---|
756 | !------------------------------------------------------------------- |
---|
757 | |
---|
758 | IMPLICIT NONE |
---|
759 | |
---|
760 | ! Argument |
---|
761 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
762 | |
---|
763 | ! function |
---|
764 | INTEGER(i4) :: if_pivot |
---|
765 | |
---|
766 | ! local variable |
---|
767 | INTEGER(i4) :: il_midT |
---|
768 | INTEGER(i4) :: il_midF |
---|
769 | |
---|
770 | INTEGER(i4) :: it1 |
---|
771 | INTEGER(i4) :: it2 |
---|
772 | INTEGER(i4) :: jt1 |
---|
773 | INTEGER(i4) :: jt2 |
---|
774 | |
---|
775 | INTEGER(i4) :: if1 |
---|
776 | INTEGER(i4) :: if2 |
---|
777 | INTEGER(i4) :: jf1 |
---|
778 | INTEGER(i4) :: jf2 |
---|
779 | |
---|
780 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
781 | |
---|
782 | LOGICAL :: ll_check |
---|
783 | |
---|
784 | ! loop indices |
---|
785 | INTEGER(i4) :: ji |
---|
786 | !---------------------------------------------------------------- |
---|
787 | ! intitalise |
---|
788 | if_pivot=-1 |
---|
789 | |
---|
790 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
791 | |
---|
792 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
793 | jt1=4 ; jt2=2 |
---|
794 | il_midT=il_dim(1)/2+1 |
---|
795 | |
---|
796 | ! F-point pivot !case of ORCA05 grid |
---|
797 | jf1=4 ; jf2=3 |
---|
798 | il_midF=il_dim(1)/2 |
---|
799 | |
---|
800 | ! check T-point pivot |
---|
801 | DO ji=2,il_midT |
---|
802 | ll_check=.TRUE. |
---|
803 | it1=ji |
---|
804 | it2=il_dim(1)-(ji-2) |
---|
805 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2,1,1) )THEN |
---|
806 | ll_check=.FALSE. |
---|
807 | EXIT |
---|
808 | ENDIF |
---|
809 | ENDDO |
---|
810 | |
---|
811 | IF( ll_check )THEN |
---|
812 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
813 | if_pivot=1 |
---|
814 | ELSE |
---|
815 | |
---|
816 | ! check F-point pivot |
---|
817 | DO ji=1,il_midF |
---|
818 | ll_check=.TRUE. |
---|
819 | if1=ji |
---|
820 | if2=il_dim(1)-(ji-1) |
---|
821 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2,1,1) )THEN |
---|
822 | ll_check=.FALSE. |
---|
823 | EXIT |
---|
824 | ENDIF |
---|
825 | ENDDO |
---|
826 | |
---|
827 | IF( ll_check )THEN |
---|
828 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
829 | if_pivot=0 |
---|
830 | ENDIF |
---|
831 | |
---|
832 | ENDIF |
---|
833 | |
---|
834 | END FUNCTION grid__get_pivot_varT |
---|
835 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
836 | FUNCTION grid__get_pivot_varU(dd_value) & |
---|
837 | & RESULT (if_pivot) |
---|
838 | !------------------------------------------------------------------- |
---|
839 | !> @brief |
---|
840 | !> This function compute NEMO pivot point index for variable on grid U. |
---|
841 | !> |
---|
842 | !> @details |
---|
843 | !> - F-point : 0 |
---|
844 | !> - T-point : 1 |
---|
845 | !> |
---|
846 | !> @note array of value must be only the top border of the domain. |
---|
847 | !> |
---|
848 | !> @author J.Paul |
---|
849 | !> @date October, 2014 - Initial version |
---|
850 | !> |
---|
851 | !> @param[in] dd_value array of value |
---|
852 | !> @return pivot point index |
---|
853 | !------------------------------------------------------------------- |
---|
854 | |
---|
855 | IMPLICIT NONE |
---|
856 | |
---|
857 | ! Argument |
---|
858 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
859 | |
---|
860 | ! function |
---|
861 | INTEGER(i4) :: if_pivot |
---|
862 | |
---|
863 | ! local variable |
---|
864 | INTEGER(i4) :: il_midT |
---|
865 | INTEGER(i4) :: il_midF |
---|
866 | |
---|
867 | INTEGER(i4) :: it1 |
---|
868 | INTEGER(i4) :: it2 |
---|
869 | INTEGER(i4) :: jt1 |
---|
870 | INTEGER(i4) :: jt2 |
---|
871 | |
---|
872 | INTEGER(i4) :: if1 |
---|
873 | INTEGER(i4) :: if2 |
---|
874 | INTEGER(i4) :: jf1 |
---|
875 | INTEGER(i4) :: jf2 |
---|
876 | |
---|
877 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
878 | |
---|
879 | LOGICAL :: ll_check |
---|
880 | |
---|
881 | ! loop indices |
---|
882 | INTEGER(i4) :: ji |
---|
883 | !---------------------------------------------------------------- |
---|
884 | ! intitalise |
---|
885 | if_pivot=-1 |
---|
886 | |
---|
887 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
888 | |
---|
889 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
890 | jt1=4 ; jt2=2 |
---|
891 | il_midT=il_dim(1)/2+1 |
---|
892 | |
---|
893 | ! F-point pivot !case of ORCA05 grid |
---|
894 | jf1=4 ; jf2=3 |
---|
895 | il_midF=il_dim(1)/2 |
---|
896 | |
---|
897 | ! check T-point pivot |
---|
898 | DO ji=1,il_midT |
---|
899 | ll_check=.TRUE. |
---|
900 | it1=ji |
---|
901 | it2=il_dim(1)-(ji-2) |
---|
902 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2,1,1) )THEN |
---|
903 | ll_check=.FALSE. |
---|
904 | EXIT |
---|
905 | ENDIF |
---|
906 | ENDDO |
---|
907 | |
---|
908 | IF( ll_check )THEN |
---|
909 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
910 | if_pivot=1 |
---|
911 | ELSE |
---|
912 | |
---|
913 | ! check F-point pivot |
---|
914 | DO ji=1,il_midF |
---|
915 | ll_check=.TRUE. |
---|
916 | if1=ji |
---|
917 | if2=il_dim(1)-(ji-1) |
---|
918 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2,1,1) )THEN |
---|
919 | ll_check=.FALSE. |
---|
920 | EXIT |
---|
921 | ENDIF |
---|
922 | ENDDO |
---|
923 | |
---|
924 | IF( ll_check )THEN |
---|
925 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
926 | if_pivot=0 |
---|
927 | ENDIF |
---|
928 | |
---|
929 | ENDIF |
---|
930 | |
---|
931 | END FUNCTION grid__get_pivot_varU |
---|
932 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
933 | FUNCTION grid__get_pivot_varV(dd_value) & |
---|
934 | & RESULT (if_pivot) |
---|
935 | !------------------------------------------------------------------- |
---|
936 | !> @brief |
---|
937 | !> This function compute NEMO pivot point index for variable on grid V. |
---|
938 | !> |
---|
939 | !> @details |
---|
940 | !> - F-point : 0 |
---|
941 | !> - T-point : 1 |
---|
942 | !> |
---|
943 | !> @note array of value must be only the top border of the domain. |
---|
944 | !> |
---|
945 | !> @author J.Paul |
---|
946 | !> @date October, 2014 - Initial version |
---|
947 | !> |
---|
948 | !> @param[in] dd_value array of value |
---|
949 | !> @return pivot point index |
---|
950 | !------------------------------------------------------------------- |
---|
951 | |
---|
952 | IMPLICIT NONE |
---|
953 | |
---|
954 | ! Argument |
---|
955 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
956 | |
---|
957 | ! function |
---|
958 | INTEGER(i4) :: if_pivot |
---|
959 | |
---|
960 | ! local variable |
---|
961 | INTEGER(i4) :: il_midT |
---|
962 | INTEGER(i4) :: il_midF |
---|
963 | |
---|
964 | INTEGER(i4) :: it1 |
---|
965 | INTEGER(i4) :: it2 |
---|
966 | INTEGER(i4) :: jt1 |
---|
967 | INTEGER(i4) :: jt2 |
---|
968 | |
---|
969 | INTEGER(i4) :: if1 |
---|
970 | INTEGER(i4) :: if2 |
---|
971 | INTEGER(i4) :: jf1 |
---|
972 | INTEGER(i4) :: jf2 |
---|
973 | |
---|
974 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
975 | |
---|
976 | LOGICAL :: ll_check |
---|
977 | |
---|
978 | ! loop indices |
---|
979 | INTEGER(i4) :: ji |
---|
980 | !---------------------------------------------------------------- |
---|
981 | ! intitalise |
---|
982 | if_pivot=-1 |
---|
983 | |
---|
984 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
985 | |
---|
986 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
987 | jt1=4 ; jt2=2 |
---|
988 | il_midT=il_dim(1)/2+1 |
---|
989 | |
---|
990 | ! F-point pivot !case of ORCA05 grid |
---|
991 | jf1=4 ; jf2=3 |
---|
992 | il_midF=il_dim(1)/2 |
---|
993 | |
---|
994 | ! check T-point pivot |
---|
995 | DO ji=2,il_midT |
---|
996 | ll_check=.TRUE. |
---|
997 | it1=ji |
---|
998 | it2=il_dim(1)-(ji-2) |
---|
999 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2-1,1,1) )THEN |
---|
1000 | ll_check=.FALSE. |
---|
1001 | EXIT |
---|
1002 | ENDIF |
---|
1003 | ENDDO |
---|
1004 | |
---|
1005 | IF( ll_check )THEN |
---|
1006 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
1007 | if_pivot=1 |
---|
1008 | ELSE |
---|
1009 | |
---|
1010 | ! check F-point pivot |
---|
1011 | DO ji=1,il_midF |
---|
1012 | ll_check=.TRUE. |
---|
1013 | if1=ji |
---|
1014 | if2=il_dim(1)-(ji-1) |
---|
1015 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2-1,1,1) )THEN |
---|
1016 | ll_check=.FALSE. |
---|
1017 | EXIT |
---|
1018 | ENDIF |
---|
1019 | ENDDO |
---|
1020 | |
---|
1021 | IF( ll_check )THEN |
---|
1022 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
1023 | if_pivot=0 |
---|
1024 | ENDIF |
---|
1025 | |
---|
1026 | ENDIF |
---|
1027 | |
---|
1028 | END FUNCTION grid__get_pivot_varV |
---|
1029 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1030 | FUNCTION grid__get_pivot_varF(dd_value) & |
---|
1031 | & RESULT (if_pivot) |
---|
1032 | !------------------------------------------------------------------- |
---|
1033 | !> @brief |
---|
1034 | !> This function compute NEMO pivot point index for variable on grid F. |
---|
1035 | !> |
---|
1036 | !> @details |
---|
1037 | !> - F-point : 0 |
---|
1038 | !> - T-point : 1 |
---|
1039 | !> |
---|
1040 | !> @note array of value must be only the top border of the domain. |
---|
1041 | !> |
---|
1042 | !> @author J.Paul |
---|
1043 | !> @date October, 2014 - Initial version |
---|
1044 | !> |
---|
1045 | !> @param[in] dd_value array of value |
---|
1046 | !> @return pivot point index |
---|
1047 | !------------------------------------------------------------------- |
---|
1048 | |
---|
1049 | IMPLICIT NONE |
---|
1050 | |
---|
1051 | ! Argument |
---|
1052 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
1053 | |
---|
1054 | ! function |
---|
1055 | INTEGER(i4) :: if_pivot |
---|
1056 | |
---|
1057 | ! local variable |
---|
1058 | INTEGER(i4) :: il_midT |
---|
1059 | INTEGER(i4) :: il_midF |
---|
1060 | |
---|
1061 | INTEGER(i4) :: it1 |
---|
1062 | INTEGER(i4) :: it2 |
---|
1063 | INTEGER(i4) :: jt1 |
---|
1064 | INTEGER(i4) :: jt2 |
---|
1065 | |
---|
1066 | INTEGER(i4) :: if1 |
---|
1067 | INTEGER(i4) :: if2 |
---|
1068 | INTEGER(i4) :: jf1 |
---|
1069 | INTEGER(i4) :: jf2 |
---|
1070 | |
---|
1071 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1072 | |
---|
1073 | LOGICAL :: ll_check |
---|
1074 | |
---|
1075 | ! loop indices |
---|
1076 | INTEGER(i4) :: ji |
---|
1077 | !---------------------------------------------------------------- |
---|
1078 | ! intitalise |
---|
1079 | if_pivot=-1 |
---|
1080 | |
---|
1081 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
1082 | |
---|
1083 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
1084 | jt1=4 ; jt2=2 |
---|
1085 | il_midT=il_dim(1)/2+1 |
---|
1086 | |
---|
1087 | ! F-point pivot !case of ORCA05 grid |
---|
1088 | jf1=4 ; jf2=3 |
---|
1089 | il_midF=il_dim(1)/2 |
---|
1090 | |
---|
1091 | ! check T-point pivot |
---|
1092 | DO ji=1,il_midT |
---|
1093 | ll_check=.TRUE. |
---|
1094 | it1=ji |
---|
1095 | it2=il_dim(1)-(ji-2) |
---|
1096 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2-1,1,1) )THEN |
---|
1097 | ll_check=.FALSE. |
---|
1098 | EXIT |
---|
1099 | ENDIF |
---|
1100 | ENDDO |
---|
1101 | |
---|
1102 | IF( ll_check )THEN |
---|
1103 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
1104 | if_pivot=1 |
---|
1105 | ELSE |
---|
1106 | |
---|
1107 | ! check F-point pivot |
---|
1108 | DO ji=1,il_midF |
---|
1109 | ll_check=.TRUE. |
---|
1110 | if1=ji |
---|
1111 | if2=il_dim(1)-(ji-1) |
---|
1112 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2-1,1,1) )THEN |
---|
1113 | ll_check=.FALSE. |
---|
1114 | EXIT |
---|
1115 | ENDIF |
---|
1116 | ENDDO |
---|
1117 | |
---|
1118 | IF( ll_check )THEN |
---|
1119 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
1120 | if_pivot=0 |
---|
1121 | ENDIF |
---|
1122 | |
---|
1123 | ENDIF |
---|
1124 | |
---|
1125 | END FUNCTION grid__get_pivot_varF |
---|
1126 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1127 | FUNCTION grid__get_pivot_file(td_file) & |
---|
1128 | & RESULT (if_pivot) |
---|
1129 | !------------------------------------------------------------------- |
---|
1130 | !> @brief |
---|
1131 | !> This function compute NEMO pivot point index from input file variable. |
---|
1132 | !> - F-point : 0 |
---|
1133 | !> - T-point : 1 |
---|
1134 | !> |
---|
1135 | !> @details |
---|
1136 | !> check north points symmetry of a 2D variable (indices jpj to jpj-3), depending on which grid point |
---|
1137 | !> (T,F,U,V) variable is defined. |
---|
1138 | !> |
---|
1139 | !> @warning |
---|
1140 | !> - do not work with ORCA2 grid (T-point) |
---|
1141 | !> |
---|
1142 | !> @author J.Paul |
---|
1143 | !> @date Ocotber, 2014 - Initial version |
---|
1144 | !> @date August, 2017 |
---|
1145 | !> - if can't find latitude variable, assume there is a north fold |
---|
1146 | !> - do not use latitude variable to get pivot (to avoid mistake with regular |
---|
1147 | !> grid) |
---|
1148 | !> |
---|
1149 | !> @param[in] td_file file structure |
---|
1150 | !> @return pivot point index |
---|
1151 | !------------------------------------------------------------------- |
---|
1152 | |
---|
1153 | IMPLICIT NONE |
---|
1154 | |
---|
1155 | ! Argument |
---|
1156 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1157 | |
---|
1158 | ! function |
---|
1159 | INTEGER(i4) :: if_pivot |
---|
1160 | |
---|
1161 | ! local variable |
---|
1162 | INTEGER(i4) :: il_varid |
---|
1163 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1164 | |
---|
1165 | LOGICAL :: ll_north |
---|
1166 | |
---|
1167 | TYPE(TVAR) :: tl_var |
---|
1168 | TYPE(TVAR) :: tl_lat |
---|
1169 | |
---|
1170 | ! loop indices |
---|
1171 | INTEGER(i4) :: ji |
---|
1172 | !---------------------------------------------------------------- |
---|
1173 | ! intitalise |
---|
1174 | if_pivot=-1 |
---|
1175 | |
---|
1176 | ! look for north fold |
---|
1177 | il_varid=var_get_index(td_file%t_var(:), 'latitude') |
---|
1178 | IF( il_varid == 0 )THEN |
---|
1179 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1180 | & "or standard name latitude in file structure "//& |
---|
1181 | & TRIM(td_file%c_name)//". Assume there is north fold and "//& |
---|
1182 | & "try to get pivot point") |
---|
1183 | |
---|
1184 | ll_north=.TRUE. |
---|
1185 | ELSE |
---|
1186 | IF( ASSOCIATED(td_file%t_var(il_varid)%d_value) )THEN |
---|
1187 | tl_lat=var_copy(td_file%t_var(il_varid)) |
---|
1188 | ELSE |
---|
1189 | tl_lat=iom_read_var(td_file, 'latitude') |
---|
1190 | ENDIF |
---|
1191 | |
---|
1192 | ll_north=grid_is_north_fold(tl_lat) |
---|
1193 | ! clean |
---|
1194 | CALL var_clean(tl_lat) |
---|
1195 | ENDIF |
---|
1196 | |
---|
1197 | IF( ll_north )THEN |
---|
1198 | ! look for suitable variable |
---|
1199 | DO ji=1,td_file%i_nvar |
---|
1200 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1201 | |
---|
1202 | IF( ASSOCIATED(td_file%t_var(ji)%d_value) )THEN |
---|
1203 | tl_var=var_copy(td_file%t_var(ji)) |
---|
1204 | ELSE |
---|
1205 | il_dim(:)=td_file%t_var(ji)%t_dim(:)%i_len |
---|
1206 | tl_var=iom_read_var(td_file, & |
---|
1207 | & td_file%t_var(ji)%c_name, & |
---|
1208 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1209 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1210 | ENDIF |
---|
1211 | ENDDO |
---|
1212 | |
---|
1213 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1214 | |
---|
1215 | if_pivot=grid_get_pivot(tl_var) |
---|
1216 | |
---|
1217 | ENDIF |
---|
1218 | |
---|
1219 | ! clean |
---|
1220 | CALL var_clean(tl_var) |
---|
1221 | ELSE |
---|
1222 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1223 | if_pivot=1 |
---|
1224 | ENDIF |
---|
1225 | |
---|
1226 | END FUNCTION grid__get_pivot_file |
---|
1227 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1228 | FUNCTION grid__get_pivot_mpp(td_mpp) & |
---|
1229 | & RESULT (if_pivot) |
---|
1230 | !------------------------------------------------------------------- |
---|
1231 | !> @brief |
---|
1232 | !> This function compute NEMO pivot point index from input mpp variable. |
---|
1233 | !> - F-point : 0 |
---|
1234 | !> - T-point : 1 |
---|
1235 | !> |
---|
1236 | !> @details |
---|
1237 | !> check north points symmetry of a 2D variable (indices jpj to jpj-3), depending |
---|
1238 | !> on which grid point (T,F,U,V) variable is defined. |
---|
1239 | !> |
---|
1240 | !> @warning |
---|
1241 | !> - do not work with ORCA2 grid (T-point) |
---|
1242 | !> |
---|
1243 | !> @author J.Paul |
---|
1244 | !> @date October, 2014 - Initial version |
---|
1245 | !> @date August, 2017 |
---|
1246 | !> - if can't find latitude variable, assume there is a north fold |
---|
1247 | !> - do not use latitude variable to get pivot (to avoid mistake with regular |
---|
1248 | !> grid) |
---|
1249 | !> |
---|
1250 | !> @param[in] td_mpp mpp file structure |
---|
1251 | !> @return pivot point index |
---|
1252 | !------------------------------------------------------------------- |
---|
1253 | |
---|
1254 | IMPLICIT NONE |
---|
1255 | |
---|
1256 | ! Argument |
---|
1257 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
1258 | |
---|
1259 | ! function |
---|
1260 | INTEGER(i4) :: if_pivot |
---|
1261 | |
---|
1262 | ! local variable |
---|
1263 | INTEGER(i4) :: il_varid |
---|
1264 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1265 | |
---|
1266 | LOGICAL :: ll_north |
---|
1267 | |
---|
1268 | TYPE(TVAR) :: tl_var |
---|
1269 | TYPE(TVAR) :: tl_lat |
---|
1270 | |
---|
1271 | ! loop indices |
---|
1272 | INTEGER(i4) :: ji |
---|
1273 | !---------------------------------------------------------------- |
---|
1274 | ! intitalise |
---|
1275 | if_pivot=-1 |
---|
1276 | |
---|
1277 | ! look for north fold |
---|
1278 | il_varid=var_get_index(td_mpp%t_proc(1)%t_var(:), 'latitude') |
---|
1279 | IF( il_varid == 0 )THEN |
---|
1280 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1281 | & "or standard name latitude in mpp structure "//& |
---|
1282 | & TRIM(td_mpp%c_name)//". Assume there is north fold and "//& |
---|
1283 | & "try to get pivot point") |
---|
1284 | |
---|
1285 | ll_north=.TRUE. |
---|
1286 | ELSE |
---|
1287 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(il_varid)%d_value) )THEN |
---|
1288 | ! |
---|
1289 | tl_lat=mpp_recombine_var(td_mpp, 'latitude') |
---|
1290 | ELSE |
---|
1291 | tl_lat=iom_mpp_read_var(td_mpp, 'latitude') |
---|
1292 | ENDIF |
---|
1293 | |
---|
1294 | ll_north=grid_is_north_fold(tl_lat) |
---|
1295 | ! clean |
---|
1296 | CALL var_clean(tl_lat) |
---|
1297 | ENDIF |
---|
1298 | |
---|
1299 | IF( ll_north )THEN |
---|
1300 | |
---|
1301 | ! look for suitable variable |
---|
1302 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1303 | IF(.NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use)) CYCLE |
---|
1304 | |
---|
1305 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(ji)%d_value) )THEN |
---|
1306 | CALL logger_debug("GRID GET PIVOT: mpp_recombine_var"//& |
---|
1307 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1308 | tl_var=mpp_recombine_var(td_mpp, & |
---|
1309 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1310 | ELSE |
---|
1311 | CALL logger_debug("GRID GET PIVOT: iom_mpp_read_var "//& |
---|
1312 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1313 | il_dim(:)=td_mpp%t_dim(:)%i_len |
---|
1314 | |
---|
1315 | ! read variable |
---|
1316 | tl_var=iom_mpp_read_var(td_mpp, & |
---|
1317 | & td_mpp%t_proc(1)%t_var(ji)%c_name, & |
---|
1318 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1319 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1320 | ENDIF |
---|
1321 | EXIT |
---|
1322 | ENDDO |
---|
1323 | |
---|
1324 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1325 | |
---|
1326 | if_pivot=grid_get_pivot(tl_var) |
---|
1327 | |
---|
1328 | ELSE |
---|
1329 | CALL logger_warn("GRID GET PIVOT: force to use T-PIVOT") |
---|
1330 | if_pivot=1 |
---|
1331 | ENDIF |
---|
1332 | |
---|
1333 | ! clean |
---|
1334 | CALL var_clean(tl_var) |
---|
1335 | ELSE |
---|
1336 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1337 | if_pivot=1 |
---|
1338 | ENDIF |
---|
1339 | |
---|
1340 | END FUNCTION grid__get_pivot_mpp |
---|
1341 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1342 | FUNCTION grid__get_perio_var(td_var, id_pivot) & |
---|
1343 | & RESULT (if_perio) |
---|
1344 | !------------------------------------------------------------------- |
---|
1345 | !> @brief |
---|
1346 | !> This subroutine search NEMO periodicity index given variable structure and |
---|
1347 | !> pivot point index. |
---|
1348 | !> @details |
---|
1349 | !> The variable must be on T point. |
---|
1350 | !> |
---|
1351 | !> 0: closed boundaries |
---|
1352 | !> 1: cyclic east-west boundary |
---|
1353 | !> 2: symmetric boundary condition across the equator |
---|
1354 | !> 3: North fold boundary (with a T-point pivot) |
---|
1355 | !> 4: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1356 | !> 5: North fold boundary (with a F-point pivot) |
---|
1357 | !> 6: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1358 | !> |
---|
1359 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1360 | !> |
---|
1361 | !> @author J.Paul |
---|
1362 | !> @date November, 2013 - Initial version |
---|
1363 | !> @date October, 2014 |
---|
1364 | !> - work on variable structure instead of file structure |
---|
1365 | !> |
---|
1366 | !> @param[in] td_var variable structure |
---|
1367 | !> @param[in] id_pivot pivot point index |
---|
1368 | !------------------------------------------------------------------- |
---|
1369 | |
---|
1370 | IMPLICIT NONE |
---|
1371 | |
---|
1372 | ! Argument |
---|
1373 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
1374 | INTEGER(i4), INTENT(IN) :: id_pivot |
---|
1375 | |
---|
1376 | ! function |
---|
1377 | INTEGER(i4) :: if_perio |
---|
1378 | |
---|
1379 | ! local variable |
---|
1380 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1381 | |
---|
1382 | ! loop indices |
---|
1383 | !---------------------------------------------------------------- |
---|
1384 | ! intitalise |
---|
1385 | if_perio=-1 |
---|
1386 | |
---|
1387 | IF( id_pivot < 0 .OR. id_pivot > 1 )THEN |
---|
1388 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1389 | & "you should use grid_get_pivot to compute it") |
---|
1390 | ENDIF |
---|
1391 | |
---|
1392 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
1393 | & .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
1394 | CALL logger_error("GRID GET PERIO: can not compute periodicity"//& |
---|
1395 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
1396 | & " no value associated or missing dimension.") |
---|
1397 | ELSE |
---|
1398 | |
---|
1399 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
1400 | |
---|
1401 | CALL logger_debug("GRID GET PERIO: use variable "//TRIM(td_var%c_name)) |
---|
1402 | CALL logger_debug("GRID GET PERIO: fill value "//TRIM(fct_str(td_var%d_fill))) |
---|
1403 | CALL logger_debug("GRID GET PERIO: first value "//TRIM(fct_str(td_var%d_value(1,1,1,1)))) |
---|
1404 | |
---|
1405 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
1406 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
1407 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
1408 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1409 | ! no boundary closed |
---|
1410 | CALL logger_error("GRID GET PERIO: can't determined periodicity. "//& |
---|
1411 | & "there is no boundary closed for variable "//& |
---|
1412 | & TRIM(td_var%c_name) ) |
---|
1413 | ! check pivot |
---|
1414 | SELECT CASE(id_pivot) |
---|
1415 | CASE(0) |
---|
1416 | ! F pivot |
---|
1417 | CALL logger_warn("GRID GET PERIO: assume domain is global") |
---|
1418 | if_perio=6 |
---|
1419 | CASE(1) |
---|
1420 | ! T pivot |
---|
1421 | CALL logger_warn("GRID GET PERIO: assume domain is global") |
---|
1422 | if_perio=4 |
---|
1423 | END SELECT |
---|
1424 | ELSE |
---|
1425 | if_perio=-1 |
---|
1426 | ! check periodicity |
---|
1427 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
1428 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
1429 | ! East-West cyclic (1,4,6) |
---|
1430 | |
---|
1431 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1432 | ! South boundary not closed |
---|
1433 | |
---|
1434 | CALL logger_debug("GRID GET PERIO: East_West cyclic") |
---|
1435 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1436 | CALL logger_error("GRID GET PERIO: should have been an "//& |
---|
1437 | & "impossible case") |
---|
1438 | |
---|
1439 | ELSE |
---|
1440 | ! South boundary closed (1,4,6) |
---|
1441 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1442 | |
---|
1443 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
1444 | ! North boundary not closed (4,6) |
---|
1445 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1446 | ! check pivot |
---|
1447 | SELECT CASE(id_pivot) |
---|
1448 | CASE(0) |
---|
1449 | ! F pivot |
---|
1450 | if_perio=6 |
---|
1451 | CASE(1) |
---|
1452 | ! T pivot |
---|
1453 | if_perio=4 |
---|
1454 | CASE DEFAULT |
---|
1455 | CALL logger_error("GRID GET PERIO: invalid pivot ") |
---|
1456 | END SELECT |
---|
1457 | ELSE |
---|
1458 | ! North boundary closed |
---|
1459 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1460 | if_perio=1 ! North and South boundaries closed |
---|
1461 | ENDIF |
---|
1462 | |
---|
1463 | ENDIF |
---|
1464 | |
---|
1465 | ELSE |
---|
1466 | ! East-West boundaries closed (0,2,3,5) |
---|
1467 | CALL logger_info("GRID GET PERIO: East West boundaries closed") |
---|
1468 | |
---|
1469 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1470 | ! South boundary not closed (2) |
---|
1471 | CALL logger_info("GRID GET PERIO: South boundary not closed") |
---|
1472 | |
---|
1473 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1474 | ! North boundary not closed |
---|
1475 | CALL logger_debug("GRID GET PERIO: East West boundaries "//& |
---|
1476 | & "closed") |
---|
1477 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1478 | CALL logger_debug("GRID GET PERIO: North boundary not closed") |
---|
1479 | CALL logger_error("GRID GET PERIO: should have been "//& |
---|
1480 | & "an impossible case") |
---|
1481 | ELSE |
---|
1482 | ! North boundary closed |
---|
1483 | if_perio=2 ! East-West and North boundaries closed |
---|
1484 | ENDIF |
---|
1485 | |
---|
1486 | ELSE |
---|
1487 | ! South boundary closed (0,3,5) |
---|
1488 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1489 | |
---|
1490 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1491 | ! North boundary not closed (3,5) |
---|
1492 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1493 | ! check pivot |
---|
1494 | SELECT CASE(id_pivot) |
---|
1495 | CASE(0) |
---|
1496 | ! F pivot |
---|
1497 | if_perio=5 |
---|
1498 | CASE(1) |
---|
1499 | ! T pivot |
---|
1500 | if_perio=3 |
---|
1501 | CASE DEFAULT |
---|
1502 | CALL logger_error("GRID GET PERIO: invalid pivot") |
---|
1503 | END SELECT |
---|
1504 | ELSE |
---|
1505 | ! North boundary closed |
---|
1506 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1507 | if_perio=0 ! all boundary closed |
---|
1508 | ENDIF |
---|
1509 | |
---|
1510 | ENDIF |
---|
1511 | |
---|
1512 | ENDIF |
---|
1513 | |
---|
1514 | ENDIF |
---|
1515 | |
---|
1516 | ENDIF |
---|
1517 | |
---|
1518 | END FUNCTION grid__get_perio_var |
---|
1519 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1520 | FUNCTION grid__get_perio_file(td_file, id_pivot) & |
---|
1521 | & RESULT (if_perio) |
---|
1522 | !------------------------------------------------------------------- |
---|
1523 | !> @brief |
---|
1524 | !> This subroutine search NEMO periodicity index given file structure, and |
---|
1525 | !> optionaly pivot point index. |
---|
1526 | !> @details |
---|
1527 | !> The variable used must be on T point. |
---|
1528 | !> |
---|
1529 | !> 0: closed boundaries |
---|
1530 | !> 1: cyclic east-west boundary |
---|
1531 | !> 2: symmetric boundary condition across the equator |
---|
1532 | !> 3: North fold boundary (with a F-point pivot) |
---|
1533 | !> 4: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1534 | !> 5: North fold boundary (with a T-point pivot) |
---|
1535 | !> 6: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1536 | !> |
---|
1537 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1538 | !> |
---|
1539 | !> @author J.Paul |
---|
1540 | !> @date October, 2014 - Initial version |
---|
1541 | !> @date August, 2017 |
---|
1542 | !> - read only grid boundaries to handle huge file |
---|
1543 | !> |
---|
1544 | !> @param[in] td_file file structure |
---|
1545 | !> @param[in] id_pivot pivot point index |
---|
1546 | !> @return NEMO periodicity index |
---|
1547 | !------------------------------------------------------------------- |
---|
1548 | |
---|
1549 | IMPLICIT NONE |
---|
1550 | |
---|
1551 | ! Argument |
---|
1552 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1553 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1554 | |
---|
1555 | ! function |
---|
1556 | INTEGER(i4) :: if_perio |
---|
1557 | |
---|
1558 | ! local variable |
---|
1559 | INTEGER(i4) :: il_idx |
---|
1560 | INTEGER(i4) :: il_pivot |
---|
1561 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1562 | |
---|
1563 | TYPE(TVAR) :: tl_var |
---|
1564 | TYPE(TVAR) :: tl_tmp |
---|
1565 | |
---|
1566 | ! loop indices |
---|
1567 | INTEGER(i4) :: ji |
---|
1568 | !---------------------------------------------------------------- |
---|
1569 | !initialise |
---|
1570 | if_perio=-1 |
---|
1571 | |
---|
1572 | IF(PRESENT(id_pivot) )THEN |
---|
1573 | il_pivot=id_pivot |
---|
1574 | ELSE |
---|
1575 | il_pivot=grid_get_pivot(td_file) |
---|
1576 | ENDIF |
---|
1577 | |
---|
1578 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1579 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1580 | & "you should use grid_get_pivot to compute it") |
---|
1581 | ENDIF |
---|
1582 | |
---|
1583 | ! look for suitable variable |
---|
1584 | il_idx=0 |
---|
1585 | DO ji=1,td_file%i_nvar |
---|
1586 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1587 | SELECT CASE(TRIM(fct_lower(td_file%t_var(ji)%c_stdname)) ) |
---|
1588 | CASE('longitude','latitude') |
---|
1589 | CASE DEFAULT |
---|
1590 | il_idx=ji |
---|
1591 | EXIT |
---|
1592 | END SELECT |
---|
1593 | ENDDO |
---|
1594 | |
---|
1595 | IF( il_idx==0 )THEN |
---|
1596 | |
---|
1597 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1598 | & " periodicity in file "//TRIM(td_file%c_name)) |
---|
1599 | |
---|
1600 | ELSE |
---|
1601 | |
---|
1602 | DO ji=1,ip_maxdim |
---|
1603 | IF( td_file%t_var(il_idx)%t_dim(ji)%l_use )THEN |
---|
1604 | il_dim(ji)= td_file%t_var(il_idx)%t_dim(ji)%i_len |
---|
1605 | ELSE |
---|
1606 | il_dim(ji)=1 |
---|
1607 | ENDIF |
---|
1608 | ENDDO |
---|
1609 | |
---|
1610 | ! read variable (full array) |
---|
1611 | !tl_var=iom_read_var(td_file, & |
---|
1612 | !& td_file%t_var(il_idx)%c_name, & |
---|
1613 | !& id_start=(/1,1,1,1/), & |
---|
1614 | !& id_count=(/il_dim(1),il_dim(2),1,1/) ) |
---|
1615 | |
---|
1616 | ! read variable (only usefull part) |
---|
1617 | tl_tmp=iom_read_var(td_file, & |
---|
1618 | & td_file%t_var(il_idx)%c_name, & |
---|
1619 | & id_start=(/1,1,1,1/), & |
---|
1620 | & id_count=(/il_dim(1),1,1,1/) ) |
---|
1621 | |
---|
1622 | ! copy variable struct here, to get change done inside read_var too. |
---|
1623 | tl_var=var_copy(tl_tmp,ld_value=.false.) |
---|
1624 | ! force dimension to be full domain dimension |
---|
1625 | ! (instead of proc dimension) |
---|
1626 | tl_var%t_dim(:)%i_len=il_dim(:) |
---|
1627 | ALLOCATE(tl_var%d_value(il_dim(jp_I), & |
---|
1628 | & il_dim(jp_J), & |
---|
1629 | & il_dim(jp_K), & |
---|
1630 | & il_dim(jp_L))) |
---|
1631 | |
---|
1632 | tl_var%d_value(:,1,1,1)=tl_tmp%d_value(:,1,1,1) |
---|
1633 | ! clean |
---|
1634 | CALL var_clean(tl_tmp) |
---|
1635 | |
---|
1636 | ! read variable (only usefull part) |
---|
1637 | tl_tmp=iom_read_var(td_file, & |
---|
1638 | & td_file%t_var(il_idx)%c_name, & |
---|
1639 | & id_start=(/1,il_dim(2),1,1/), & |
---|
1640 | & id_count=(/il_dim(1),1,1,1/) ) |
---|
1641 | |
---|
1642 | tl_var%d_value(:,il_dim(2),1,1)=tl_tmp%d_value(:,1,1,1) |
---|
1643 | ! clean |
---|
1644 | CALL var_clean(tl_tmp) |
---|
1645 | |
---|
1646 | ! read variable (only usefull part) |
---|
1647 | tl_tmp=iom_read_var(td_file, & |
---|
1648 | & td_file%t_var(il_idx)%c_name, & |
---|
1649 | & id_start=(/1,1,1,1/), & |
---|
1650 | & id_count=(/1,il_dim(2),1,1/) ) |
---|
1651 | |
---|
1652 | tl_var%d_value(1,:,1,1)=tl_tmp%d_value(1,:,1,1) |
---|
1653 | ! clean |
---|
1654 | CALL var_clean(tl_tmp) |
---|
1655 | |
---|
1656 | ! read variable (only usefull part) |
---|
1657 | tl_tmp=iom_read_var(td_file, & |
---|
1658 | & td_file%t_var(il_idx)%c_name, & |
---|
1659 | & id_start=(/il_dim(1),1,1,1/), & |
---|
1660 | & id_count=(/1,il_dim(2),1,1/) ) |
---|
1661 | |
---|
1662 | tl_var%d_value(il_dim(1),:,1,1)=tl_tmp%d_value(1,:,1,1) |
---|
1663 | ! clean |
---|
1664 | CALL var_clean(tl_tmp) |
---|
1665 | |
---|
1666 | if_perio=grid_get_perio(tl_var,il_pivot) |
---|
1667 | |
---|
1668 | ! clean |
---|
1669 | CALL var_clean(tl_var) |
---|
1670 | |
---|
1671 | ENDIF |
---|
1672 | |
---|
1673 | END FUNCTION grid__get_perio_file |
---|
1674 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1675 | FUNCTION grid__get_perio_mpp(td_mpp, id_pivot) & |
---|
1676 | & RESULT (if_perio) |
---|
1677 | !------------------------------------------------------------------- |
---|
1678 | !> @brief |
---|
1679 | !> This subroutine search NEMO periodicity given mpp structure and optionaly |
---|
1680 | !> pivot point index. |
---|
1681 | !> @details |
---|
1682 | !> The variable used must be on T point. |
---|
1683 | !> |
---|
1684 | !> 0: closed boundaries |
---|
1685 | !> 1: cyclic east-west boundary |
---|
1686 | !> 2: symmetric boundary condition across the equator |
---|
1687 | !> 3: North fold boundary (with a T-point pivot) |
---|
1688 | !> 4: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1689 | !> 5: North fold boundary (with a F-point pivot) |
---|
1690 | !> 6: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1691 | !> |
---|
1692 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1693 | !> |
---|
1694 | !> @author J.Paul |
---|
1695 | !> @date October, 2014 - Initial version |
---|
1696 | !> @date August, 2017 |
---|
1697 | !> - read only grid boundaries to handle huge file |
---|
1698 | !> @date January, 2019 |
---|
1699 | !> - do not use silicalim, or silicamax to get pivot point |
---|
1700 | !> |
---|
1701 | !> @todo |
---|
1702 | !> do not check silicalim, or silicamax |
---|
1703 | !> |
---|
1704 | !> @param[in] td_mpp mpp file structure |
---|
1705 | !> @param[in] id_pivot pivot point index |
---|
1706 | !> @return NEMO periodicity index |
---|
1707 | !------------------------------------------------------------------- |
---|
1708 | |
---|
1709 | IMPLICIT NONE |
---|
1710 | |
---|
1711 | ! Argument |
---|
1712 | TYPE(TMPP) , INTENT(IN) :: td_mpp |
---|
1713 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1714 | |
---|
1715 | ! function |
---|
1716 | INTEGER(i4) :: if_perio |
---|
1717 | |
---|
1718 | ! local variable |
---|
1719 | INTEGER(i4) :: il_idx |
---|
1720 | INTEGER(i4) :: il_pivot |
---|
1721 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1722 | |
---|
1723 | TYPE(TVAR) :: tl_var |
---|
1724 | TYPE(TVAR) :: tl_tmp |
---|
1725 | |
---|
1726 | ! loop indices |
---|
1727 | INTEGER(i4) :: ji |
---|
1728 | !---------------------------------------------------------------- |
---|
1729 | ! initialise |
---|
1730 | if_perio=-1 |
---|
1731 | |
---|
1732 | IF(PRESENT(id_pivot) )THEN |
---|
1733 | il_pivot=id_pivot |
---|
1734 | ELSE |
---|
1735 | il_pivot=grid_get_pivot(td_mpp) |
---|
1736 | ENDIF |
---|
1737 | |
---|
1738 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1739 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1740 | & "you should use grid_get_pivot to compute it") |
---|
1741 | ENDIF |
---|
1742 | |
---|
1743 | ! look for suitable variable |
---|
1744 | il_idx=0 |
---|
1745 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1746 | IF( .NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1747 | SELECT CASE(TRIM(fct_lower(td_mpp%t_proc(1)%t_var(ji)%c_stdname)) ) |
---|
1748 | CASE('longitude','latitude') |
---|
1749 | CASE DEFAULT |
---|
1750 | SELECT CASE(TRIM(fct_lower(td_mpp%t_proc(1)%t_var(ji)%c_name))) |
---|
1751 | CASE('silicalim','silicamax') |
---|
1752 | CASE DEFAULT |
---|
1753 | il_idx=ji |
---|
1754 | EXIT |
---|
1755 | END SELECT |
---|
1756 | END SELECT |
---|
1757 | ENDDO |
---|
1758 | |
---|
1759 | IF( il_idx==0 )THEN |
---|
1760 | |
---|
1761 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1762 | & " periodicity in file "//TRIM(td_mpp%c_name)) |
---|
1763 | |
---|
1764 | ELSE |
---|
1765 | |
---|
1766 | ! full domain dimension |
---|
1767 | DO ji=1,ip_maxdim |
---|
1768 | IF( td_mpp%t_proc(1)%t_var(il_idx)%t_dim(ji)%l_use )THEN |
---|
1769 | il_dim(ji)=td_mpp%t_dim(ji)%i_len |
---|
1770 | ELSE |
---|
1771 | il_dim(ji)=1 |
---|
1772 | ENDIF |
---|
1773 | ENDDO |
---|
1774 | |
---|
1775 | ! read variable (full array) |
---|
1776 | !tl_var=iom_mpp_read_var(td_mpp, td_mpp%t_proc(1)%t_var(il_idx)%c_name) |
---|
1777 | |
---|
1778 | ! read variable (only usefull part) |
---|
1779 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
1780 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
1781 | & id_start=(/1,1,1,1/), & |
---|
1782 | & id_count=(/il_dim(1),1,1,1/) ) |
---|
1783 | |
---|
1784 | ! copy variable struct here, to get change done inside read_var too. |
---|
1785 | tl_var=var_copy(tl_tmp,ld_value=.false.) |
---|
1786 | ! force dimension to be full domain dimension |
---|
1787 | ! (instead of proc dimension) |
---|
1788 | tl_var%t_dim(:)%i_len=il_dim(:) |
---|
1789 | ALLOCATE(tl_var%d_value(il_dim(jp_I), & |
---|
1790 | & il_dim(jp_J), & |
---|
1791 | & il_dim(jp_K), & |
---|
1792 | & il_dim(jp_L))) |
---|
1793 | |
---|
1794 | tl_var%d_value(:,1,1,1)=tl_tmp%d_value(:,1,1,1) |
---|
1795 | ! clean |
---|
1796 | CALL var_clean(tl_tmp) |
---|
1797 | |
---|
1798 | ! read variable (only usefull part) |
---|
1799 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
1800 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
1801 | & id_start=(/1,il_dim(2),1,1/), & |
---|
1802 | & id_count=(/il_dim(1),1,1,1/) ) |
---|
1803 | |
---|
1804 | tl_var%d_value(:,il_dim(2),1,1)=tl_tmp%d_value(:,1,1,1) |
---|
1805 | ! clean |
---|
1806 | CALL var_clean(tl_tmp) |
---|
1807 | |
---|
1808 | ! read variable (only usefull part) |
---|
1809 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
1810 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
1811 | & id_start=(/1,1,1,1/), & |
---|
1812 | & id_count=(/1,il_dim(2),1,1/) ) |
---|
1813 | |
---|
1814 | tl_var%d_value(1,:,1,1)=tl_tmp%d_value(1,:,1,1) |
---|
1815 | ! clean |
---|
1816 | CALL var_clean(tl_tmp) |
---|
1817 | |
---|
1818 | ! read variable (only usefull part) |
---|
1819 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
1820 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
1821 | & id_start=(/il_dim(1),1,1,1/), & |
---|
1822 | & id_count=(/1,il_dim(2),1,1/) ) |
---|
1823 | |
---|
1824 | tl_var%d_value(il_dim(1),:,1,1)=tl_tmp%d_value(1,:,1,1) |
---|
1825 | ! clean |
---|
1826 | CALL var_clean(tl_tmp) |
---|
1827 | |
---|
1828 | if_perio=grid_get_perio(tl_var, il_pivot) |
---|
1829 | |
---|
1830 | ! clean |
---|
1831 | CALL var_clean(tl_var) |
---|
1832 | ENDIF |
---|
1833 | |
---|
1834 | END FUNCTION grid__get_perio_mpp |
---|
1835 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1836 | FUNCTION grid__get_ew_overlap_var(td_var) & |
---|
1837 | & RESULT (if_overlap) |
---|
1838 | !------------------------------------------------------------------- |
---|
1839 | !> @brief This function get East-West overlap. |
---|
1840 | !> |
---|
1841 | !> @details |
---|
1842 | !> If no East-West wrap return -1, |
---|
1843 | !> else return the size of the ovarlap band. |
---|
1844 | !> East-West overlap is computed comparing longitude value of the |
---|
1845 | !> South part of the domain, to avoid north fold boundary. |
---|
1846 | !> |
---|
1847 | !> |
---|
1848 | !> @author J.Paul |
---|
1849 | !> @date November, 2013 - Initial Version |
---|
1850 | !> @date October, 2014 |
---|
1851 | !> - work on mpp file structure instead of file structure |
---|
1852 | !> @date October, 2016 |
---|
1853 | !> - check longitude as longname |
---|
1854 | !> |
---|
1855 | !> @param[in] td_lon longitude variable structure |
---|
1856 | !> @return East West overlap |
---|
1857 | !------------------------------------------------------------------- |
---|
1858 | |
---|
1859 | IMPLICIT NONE |
---|
1860 | |
---|
1861 | ! Argument |
---|
1862 | TYPE(TVAR), INTENT(INOUT) :: td_var |
---|
1863 | |
---|
1864 | ! function |
---|
1865 | INTEGER(i4) :: if_overlap |
---|
1866 | |
---|
1867 | ! local variable |
---|
1868 | REAL(dp), DIMENSION(:,:), ALLOCATABLE :: dl_value |
---|
1869 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_vare |
---|
1870 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_varw |
---|
1871 | |
---|
1872 | REAL(dp) :: dl_delta |
---|
1873 | REAL(dp) :: dl_varmax |
---|
1874 | REAL(dp) :: dl_varmin |
---|
1875 | |
---|
1876 | INTEGER(i4) :: il_east |
---|
1877 | INTEGER(i4) :: il_west |
---|
1878 | INTEGER(i4) :: il_jmin |
---|
1879 | INTEGER(i4) :: il_jmax |
---|
1880 | |
---|
1881 | ! loop indices |
---|
1882 | INTEGER(i4) :: ji |
---|
1883 | !---------------------------------------------------------------- |
---|
1884 | ! initialise |
---|
1885 | if_overlap=-1 |
---|
1886 | |
---|
1887 | IF( ASSOCIATED(td_var%d_value) )THEN |
---|
1888 | |
---|
1889 | IF( td_var%t_dim(1)%i_len > 1 )THEN |
---|
1890 | il_west=1 |
---|
1891 | il_east=td_var%t_dim(1)%i_len |
---|
1892 | |
---|
1893 | ALLOCATE( dl_value(td_var%t_dim(1)%i_len, & |
---|
1894 | & td_var%t_dim(2)%i_len) ) |
---|
1895 | |
---|
1896 | dl_value(:,:)=td_var%d_value(:,:,1,1) |
---|
1897 | |
---|
1898 | ! we do not use jmax as dimension length due to north fold boundary |
---|
1899 | IF( td_var%t_dim(2)%i_len > 1 )THEN |
---|
1900 | il_jmin=1+ip_ghost |
---|
1901 | il_jmax=(td_var%t_dim(2)%i_len-ip_ghost)/2 |
---|
1902 | ELSE |
---|
1903 | il_jmin=1 |
---|
1904 | il_jmax=1 |
---|
1905 | ENDIF |
---|
1906 | |
---|
1907 | ALLOCATE( dl_vare(il_jmax-il_jmin+1) ) |
---|
1908 | ALLOCATE( dl_varw(il_jmax-il_jmin+1) ) |
---|
1909 | |
---|
1910 | dl_vare(:)=dl_value(il_east,il_jmin:il_jmax) |
---|
1911 | dl_varw(:)=dl_value(il_west,il_jmin:il_jmax) |
---|
1912 | |
---|
1913 | IF( .NOT.( ALL(dl_vare(:)==td_var%d_fill) .AND. & |
---|
1914 | & ALL(dl_varw(:)==td_var%d_fill) ) )THEN |
---|
1915 | |
---|
1916 | IF( TRIM(td_var%c_stdname) == 'longitude' .OR. & |
---|
1917 | & SCAN( TRIM(td_var%c_longname), 'longitude') == 0 )THEN |
---|
1918 | WHERE( dl_value(:,:) > 180._dp .AND. & |
---|
1919 | & dl_value(:,:) /= td_var%d_fill ) |
---|
1920 | dl_value(:,:)=360.-dl_value(:,:) |
---|
1921 | END WHERE |
---|
1922 | |
---|
1923 | dl_varmax=MAXVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1924 | dl_varmin=MINVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1925 | |
---|
1926 | dl_delta=(dl_varmax-dl_varmin)/td_var%t_dim(1)%i_len |
---|
1927 | |
---|
1928 | IF( ALL(ABS(dl_vare(:)) - ABS(dl_varw(:)) == dl_delta) )THEN |
---|
1929 | if_overlap=0 |
---|
1930 | ENDIF |
---|
1931 | ENDIF |
---|
1932 | |
---|
1933 | IF( if_overlap == -1 )THEN |
---|
1934 | DO ji=0,im_max_overlap |
---|
1935 | |
---|
1936 | IF( il_east-ji == il_west )THEN |
---|
1937 | ! case of small domain |
---|
1938 | EXIT |
---|
1939 | ELSE |
---|
1940 | dl_vare(:)=dl_value(il_east-ji,il_jmin:il_jmax) |
---|
1941 | |
---|
1942 | IF( ALL( dl_varw(:) == dl_vare(:) ) )THEN |
---|
1943 | if_overlap=ji+1 |
---|
1944 | EXIT |
---|
1945 | ENDIF |
---|
1946 | ENDIF |
---|
1947 | |
---|
1948 | ENDDO |
---|
1949 | ENDIF |
---|
1950 | ENDIF |
---|
1951 | |
---|
1952 | ENDIF |
---|
1953 | ELSE |
---|
1954 | CALL logger_error("GRID GET EW OVERLAP: input variable standard name"//& |
---|
1955 | & TRIM(td_var%c_stdname)//" can not be used to compute East West "//& |
---|
1956 | & "overalp. no value associated. ") |
---|
1957 | ENDIF |
---|
1958 | |
---|
1959 | END FUNCTION grid__get_ew_overlap_var |
---|
1960 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
1961 | FUNCTION grid__get_ew_overlap_file(td_file) & |
---|
1962 | & RESULT (if_overlap) |
---|
1963 | !------------------------------------------------------------------- |
---|
1964 | !> @brief This function get East-West overlap. |
---|
1965 | !> |
---|
1966 | !> @details |
---|
1967 | !> If no East-West wrap return -1, |
---|
1968 | !> else return the size of the ovarlap band. |
---|
1969 | !> East-West overlap is computed comparing longitude value of the |
---|
1970 | !> South part of the domain, to avoid north fold boundary. |
---|
1971 | !> |
---|
1972 | !> @author J.Paul |
---|
1973 | !> @date October, 2014 - Initial Version |
---|
1974 | !> @date October, 2016 |
---|
1975 | !> - check varid for longitude_T |
---|
1976 | !> @date August, 2017 |
---|
1977 | !> - read only grid boundaries to handle huge file |
---|
1978 | !> |
---|
1979 | !> @param[in] td_file file structure |
---|
1980 | !> @return East West overlap |
---|
1981 | !------------------------------------------------------------------- |
---|
1982 | |
---|
1983 | IMPLICIT NONE |
---|
1984 | |
---|
1985 | ! Argument |
---|
1986 | TYPE(TFILE), INTENT(INOUT) :: td_file |
---|
1987 | |
---|
1988 | ! function |
---|
1989 | INTEGER(i4) :: if_overlap |
---|
1990 | |
---|
1991 | ! local variable |
---|
1992 | INTEGER(i4) :: il_idx |
---|
1993 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1994 | |
---|
1995 | TYPE(TVAR) :: tl_var |
---|
1996 | TYPE(TVAR) :: tl_tmp |
---|
1997 | |
---|
1998 | ! loop indices |
---|
1999 | INTEGER(i4) :: ji |
---|
2000 | INTEGER(i4) :: jj |
---|
2001 | INTEGER(i4) :: i1 |
---|
2002 | INTEGER(i4) :: i2 |
---|
2003 | INTEGER(i4) :: j1 |
---|
2004 | INTEGER(i4) :: j2 |
---|
2005 | INTEGER(i4) :: ic |
---|
2006 | INTEGER(i4) :: jc |
---|
2007 | !---------------------------------------------------------------- |
---|
2008 | |
---|
2009 | ! look for suitable variable |
---|
2010 | il_idx=var_get_index(td_file%t_var(:), 'longitude', 'longitude_T') |
---|
2011 | IF( il_idx == 0 )THEN |
---|
2012 | DO jj=1,td_file%i_nvar |
---|
2013 | IF( ALL(td_file%t_var(jj)%t_dim(1:2)%l_use) )THEN |
---|
2014 | il_idx=jj |
---|
2015 | EXIT |
---|
2016 | ENDIF |
---|
2017 | ENDDO |
---|
2018 | ENDIF |
---|
2019 | |
---|
2020 | IF( il_idx==0 )THEN |
---|
2021 | |
---|
2022 | CALL logger_error("GRID GET EW OVERLAP: no suitable variable to compute "//& |
---|
2023 | & " east west overlap in file "//TRIM(td_file%c_name)) |
---|
2024 | |
---|
2025 | ELSE |
---|
2026 | ! read variable (full array) |
---|
2027 | !tl_var=iom_read_var(td_file, td_file%t_var(il_idx)%c_name) |
---|
2028 | |
---|
2029 | ! full domain dimension |
---|
2030 | DO ji=1,ip_maxdim |
---|
2031 | IF( td_file%t_var(il_idx)%t_dim(ji)%l_use )THEN |
---|
2032 | il_dim(ji)= td_file%t_var(il_idx)%t_dim(ji)%i_len |
---|
2033 | ELSE |
---|
2034 | il_dim(ji)=1 |
---|
2035 | ENDIF |
---|
2036 | ENDDO |
---|
2037 | |
---|
2038 | ! read variable (only usefull part) |
---|
2039 | i1=1 ; j1=1 |
---|
2040 | i2=im_max_overlap ; j2=il_dim(jp_J) |
---|
2041 | ic=i2-i1+1 ; jc=j2-j1+1 |
---|
2042 | tl_tmp=iom_read_var(td_file, & |
---|
2043 | & td_file%t_var(il_idx)%c_name, & |
---|
2044 | & id_start=(/i1,j1,1,1/), & |
---|
2045 | & id_count=(/ic,jc,1,1/) ) |
---|
2046 | |
---|
2047 | ! copy variable struct here, to get change done inside read_var too. |
---|
2048 | tl_var=var_copy(tl_tmp,ld_value=.false.) |
---|
2049 | ! force dimension to be full domain dimension |
---|
2050 | ! (instead of proc dimension) |
---|
2051 | tl_var%t_dim(:)%i_len=il_dim(:) |
---|
2052 | ALLOCATE(tl_var%d_value(il_dim(jp_I), & |
---|
2053 | & il_dim(jp_J), & |
---|
2054 | & il_dim(jp_K), & |
---|
2055 | & il_dim(jp_L))) |
---|
2056 | ! init array |
---|
2057 | tl_var%d_value(:,:,:,:)=tl_var%d_fill |
---|
2058 | |
---|
2059 | tl_var%d_value(i1:i2,:,1,1)=tl_tmp%d_value(:,:,1,1) |
---|
2060 | ! clean |
---|
2061 | CALL var_clean(tl_tmp) |
---|
2062 | |
---|
2063 | ! read variable (only usefull part) |
---|
2064 | i1=il_dim(jp_I)-im_max_overlap ; j1=1 |
---|
2065 | i2=il_dim(jp_I) ; j2=il_dim(jp_J) |
---|
2066 | ic=i2-i1+1 ; jc=j2-j1+1 |
---|
2067 | tl_tmp=iom_read_var(td_file, & |
---|
2068 | & td_file%t_var(il_idx)%c_name, & |
---|
2069 | & id_start=(/i1,j1,1,1/), & |
---|
2070 | & id_count=(/ic,jc,1,1/) ) |
---|
2071 | |
---|
2072 | tl_var%d_value(i1:i2,:,1,1)=tl_tmp%d_value(:,:,1,1) |
---|
2073 | ! clean |
---|
2074 | CALL var_clean(tl_tmp) |
---|
2075 | |
---|
2076 | if_overlap=grid_get_ew_overlap(tl_var) |
---|
2077 | |
---|
2078 | ! clean |
---|
2079 | CALL var_clean(tl_var) |
---|
2080 | |
---|
2081 | ENDIF |
---|
2082 | |
---|
2083 | END FUNCTION grid__get_ew_overlap_file |
---|
2084 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2085 | FUNCTION grid__get_ew_overlap_mpp(td_mpp) & |
---|
2086 | & RESULT (if_overlap) |
---|
2087 | !------------------------------------------------------------------- |
---|
2088 | !> @brief This function get East-West overlap. |
---|
2089 | !> |
---|
2090 | !> @details |
---|
2091 | !> If no East-West wrap return -1, |
---|
2092 | !> else return the size of the ovarlap band. |
---|
2093 | !> East-West overlap is computed comparing longitude value of the |
---|
2094 | !> South part of the domain, to avoid north fold boundary. |
---|
2095 | !> |
---|
2096 | !> |
---|
2097 | !> @author J.Paul |
---|
2098 | !> @date November, 2013 - Initial Version |
---|
2099 | !> @date October, 2014 |
---|
2100 | !> - work on mpp file structure instead of file structure |
---|
2101 | !> @date October, 2016 |
---|
2102 | !> - check varid for longitude_T |
---|
2103 | !> @date August, 2017 |
---|
2104 | !> - read only grid boundaries to handle huge file |
---|
2105 | !> |
---|
2106 | !> @param[in] td_mpp mpp structure |
---|
2107 | !> @return East West overlap |
---|
2108 | !------------------------------------------------------------------- |
---|
2109 | |
---|
2110 | IMPLICIT NONE |
---|
2111 | |
---|
2112 | ! Argument |
---|
2113 | TYPE(TMPP), INTENT(INOUT) :: td_mpp |
---|
2114 | |
---|
2115 | ! function |
---|
2116 | INTEGER(i4) :: if_overlap |
---|
2117 | |
---|
2118 | ! local variable |
---|
2119 | INTEGER(i4) :: il_idx |
---|
2120 | INTEGER(i4) :: il_ew |
---|
2121 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
2122 | |
---|
2123 | TYPE(TVAR) :: tl_var |
---|
2124 | TYPE(TVAR) :: tl_tmp |
---|
2125 | |
---|
2126 | ! loop indices |
---|
2127 | INTEGER(i4) :: ji |
---|
2128 | INTEGER(i4) :: jj |
---|
2129 | INTEGER(i4) :: i1 |
---|
2130 | INTEGER(i4) :: i2 |
---|
2131 | INTEGER(i4) :: j1 |
---|
2132 | INTEGER(i4) :: j2 |
---|
2133 | INTEGER(i4) :: ic |
---|
2134 | INTEGER(i4) :: jc |
---|
2135 | !---------------------------------------------------------------- |
---|
2136 | |
---|
2137 | ! initialise |
---|
2138 | if_overlap=td_mpp%i_ew |
---|
2139 | |
---|
2140 | il_idx=var_get_index(td_mpp%t_proc(1)%t_var(:), 'longitude', 'longitude_T') |
---|
2141 | IF( il_idx == 0 )THEN |
---|
2142 | DO jj=1,td_mpp%t_proc(1)%i_nvar |
---|
2143 | IF( ALL(td_mpp%t_proc(1)%t_var(jj)%t_dim(1:2)%l_use) )THEN |
---|
2144 | il_idx=jj |
---|
2145 | EXIT |
---|
2146 | ENDIF |
---|
2147 | ENDDO |
---|
2148 | ENDIF |
---|
2149 | |
---|
2150 | IF( il_idx==0 )THEN |
---|
2151 | |
---|
2152 | CALL logger_error("GRID GET EW OVERLAP: no suitable variable to compute "//& |
---|
2153 | & " east west overlap in mppfile "//TRIM(td_mpp%c_name)) |
---|
2154 | |
---|
2155 | ELSE |
---|
2156 | ! read variable (full array) |
---|
2157 | !tl_var=iom_mpp_read_var(td_mpp, il_idx) |
---|
2158 | |
---|
2159 | ! full domain dimension |
---|
2160 | DO ji=1,ip_maxdim |
---|
2161 | IF( td_mpp%t_proc(1)%t_var(il_idx)%t_dim(ji)%l_use )THEN |
---|
2162 | !il_dim(ji)=td_mpp%t_proc(1)%t_var(il_idx)%t_dim(ji)%i_len |
---|
2163 | il_dim(ji)=td_mpp%t_dim(ji)%i_len |
---|
2164 | ELSE |
---|
2165 | il_dim(ji)=1 |
---|
2166 | ENDIF |
---|
2167 | ENDDO |
---|
2168 | |
---|
2169 | ! read variable (only usefull part) |
---|
2170 | i1=1 ; j1=1 |
---|
2171 | i2=im_max_overlap ; j2=il_dim(jp_J) |
---|
2172 | ic=i2-i1+1 ; jc=j2-j1+1 |
---|
2173 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
2174 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
2175 | & id_start=(/i1,j1,1,1/), & |
---|
2176 | & id_count=(/ic,jc,1,1/) ) |
---|
2177 | |
---|
2178 | ! copy variable struct here, to get change done inside read_var too. |
---|
2179 | tl_var=var_copy(tl_tmp,ld_value=.false.) |
---|
2180 | ! force dimension to be full domain dimension |
---|
2181 | ! (instead of proc dimension) |
---|
2182 | tl_var%t_dim(:)%i_len=il_dim(:) |
---|
2183 | ALLOCATE(tl_var%d_value(il_dim(jp_I), & |
---|
2184 | & il_dim(jp_J), & |
---|
2185 | & il_dim(jp_K), & |
---|
2186 | & il_dim(jp_L))) |
---|
2187 | ! init array |
---|
2188 | tl_var%d_value(:,:,:,:)=tl_var%d_fill |
---|
2189 | |
---|
2190 | tl_var%d_value(i1:i2,:,1,1)=tl_tmp%d_value(:,:,1,1) |
---|
2191 | ! clean |
---|
2192 | CALL var_clean(tl_tmp) |
---|
2193 | |
---|
2194 | ! read variable (only usefull part) |
---|
2195 | i1=il_dim(jp_I)-im_max_overlap ; j1=1 |
---|
2196 | i2=il_dim(jp_I) ; j2=il_dim(jp_J) |
---|
2197 | ic=i2-i1+1 ; jc=j2-j1+1 |
---|
2198 | tl_tmp=iom_mpp_read_var(td_mpp, & |
---|
2199 | & td_mpp%t_proc(1)%t_var(il_idx)%c_name, & |
---|
2200 | & id_start=(/i1,j1,1,1/), & |
---|
2201 | & id_count=(/ic,jc,1,1/) ) |
---|
2202 | |
---|
2203 | tl_var%d_value(i1:i2,:,1,1)=tl_tmp%d_value(:,:,1,1) |
---|
2204 | ! clean |
---|
2205 | CALL var_clean(tl_tmp) |
---|
2206 | |
---|
2207 | il_ew=grid_get_ew_overlap(tl_var) |
---|
2208 | IF( il_ew >= 0 )THEN |
---|
2209 | if_overlap=il_ew |
---|
2210 | ENDIF |
---|
2211 | |
---|
2212 | ! clean |
---|
2213 | CALL var_clean(tl_var) |
---|
2214 | |
---|
2215 | ENDIF |
---|
2216 | |
---|
2217 | END FUNCTION grid__get_ew_overlap_mpp |
---|
2218 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2219 | FUNCTION grid_is_north_fold(td_lat) & |
---|
2220 | & RESULT (lf_north) |
---|
2221 | !------------------------------------------------------------------- |
---|
2222 | !> @brief This subroutine check if there is north fold. |
---|
2223 | !> |
---|
2224 | !> @details |
---|
2225 | !> check if maximum latitude greater than 88°N |
---|
2226 | !> |
---|
2227 | !> @author J.Paul |
---|
2228 | !> @date November, 2013 - Initial Version |
---|
2229 | !> |
---|
2230 | !> @param[in] td_lat latitude variable structure |
---|
2231 | !> @return true if there is north fold |
---|
2232 | !------------------------------------------------------------------- |
---|
2233 | |
---|
2234 | IMPLICIT NONE |
---|
2235 | |
---|
2236 | ! Argument |
---|
2237 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
2238 | |
---|
2239 | ! function |
---|
2240 | LOGICAL :: lf_north |
---|
2241 | |
---|
2242 | ! local variable |
---|
2243 | ! loop indices |
---|
2244 | !---------------------------------------------------------------- |
---|
2245 | |
---|
2246 | ! init |
---|
2247 | lf_north=.FALSE. |
---|
2248 | |
---|
2249 | IF( .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
2250 | CALL logger_error("GRID IS NORTH FOLD: "//& |
---|
2251 | & " no value associated to latitude") |
---|
2252 | ELSE |
---|
2253 | IF( MAXVAL(td_lat%d_value(:,:,:,:), & |
---|
2254 | & td_lat%d_value(:,:,:,:)/= td_lat%d_fill) >= 88.0 )THEN |
---|
2255 | |
---|
2256 | lf_north=.TRUE. |
---|
2257 | |
---|
2258 | ENDIF |
---|
2259 | ENDIF |
---|
2260 | |
---|
2261 | END FUNCTION grid_is_north_fold |
---|
2262 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2263 | SUBROUTINE grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
---|
2264 | !------------------------------------------------------------------- |
---|
2265 | !> @brief This subroutine check domain validity. |
---|
2266 | !> |
---|
2267 | !> @details |
---|
2268 | !> If maximum latitude greater than 88°N, program will stop. |
---|
2269 | !> @note Not able to manage north fold for now. |
---|
2270 | !> |
---|
2271 | !> @author J.Paul |
---|
2272 | !> @date November, 2013 - Initial Version |
---|
2273 | !> @date October, 2014 |
---|
2274 | !> - work on mpp file structure instead of file structure |
---|
2275 | !> |
---|
2276 | !> @param[in] cd_coord coordinate file |
---|
2277 | !> @param[in] id_imin i-direction lower left point indice |
---|
2278 | !> @param[in] id_imax i-direction upper right point indice |
---|
2279 | !> @param[in] id_jmin j-direction lower left point indice |
---|
2280 | !> @param[in] id_jmax j-direction upper right point indice |
---|
2281 | !------------------------------------------------------------------- |
---|
2282 | |
---|
2283 | IMPLICIT NONE |
---|
2284 | |
---|
2285 | ! Argument |
---|
2286 | TYPE(TMPP) , INTENT(IN) :: td_coord |
---|
2287 | INTEGER(i4), INTENT(IN) :: id_imin |
---|
2288 | INTEGER(i4), INTENT(IN) :: id_imax |
---|
2289 | INTEGER(i4), INTENT(IN) :: id_jmin |
---|
2290 | INTEGER(i4), INTENT(IN) :: id_jmax |
---|
2291 | |
---|
2292 | ! local variable |
---|
2293 | CHARACTER(LEN=lc) :: cl_name |
---|
2294 | |
---|
2295 | INTEGER(i4) :: il_ind |
---|
2296 | |
---|
2297 | TYPE(TVAR) :: tl_var |
---|
2298 | |
---|
2299 | TYPE(TMPP) :: tl_coord |
---|
2300 | |
---|
2301 | TYPE(TDOM) :: tl_dom |
---|
2302 | ! loop indices |
---|
2303 | !---------------------------------------------------------------- |
---|
2304 | |
---|
2305 | IF( id_jmin > id_jmax .OR. id_jmax == 0 )THEN |
---|
2306 | |
---|
2307 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
2308 | & "can not create configuration with north pole.") |
---|
2309 | |
---|
2310 | ELSE |
---|
2311 | |
---|
2312 | IF( id_imin == id_imax .AND. td_coord%i_ew < 0 )THEN |
---|
2313 | CALL logger_fatal("GRID CHECK DOM: invalid domain."//& |
---|
2314 | & " can not create east-west cyclic fine grid"//& |
---|
2315 | & " inside closed coarse grid") |
---|
2316 | ENDIF |
---|
2317 | |
---|
2318 | ! copy structure |
---|
2319 | tl_coord=mpp_copy(td_coord) |
---|
2320 | |
---|
2321 | ! compute domain |
---|
2322 | tl_dom=dom_init( tl_coord, & |
---|
2323 | & id_imin, id_imax,& |
---|
2324 | & id_jmin, id_jmax ) |
---|
2325 | |
---|
2326 | ! open mpp files to be used |
---|
2327 | CALL iom_dom_open(tl_coord, tl_dom) |
---|
2328 | |
---|
2329 | ! read variable value on domain |
---|
2330 | WRITE(cl_name,*) 'latitude' |
---|
2331 | il_ind=var_get_id(tl_coord%t_proc(1)%t_var(:), cl_name) |
---|
2332 | IF( il_ind == 0 )THEN |
---|
2333 | CALL logger_warn("GRID CHECK DOM: no variable "//& |
---|
2334 | & TRIM(cl_name)//" in file "//TRIM(tl_coord%c_name)//". & |
---|
2335 | & try to use latitude_T.") |
---|
2336 | WRITE(cl_name,*) 'latitude_T' |
---|
2337 | ENDIF |
---|
2338 | tl_var=iom_dom_read_var(tl_coord,TRIM(cl_name),tl_dom) |
---|
2339 | |
---|
2340 | ! close mpp files |
---|
2341 | CALL iom_dom_close(tl_coord) |
---|
2342 | |
---|
2343 | ! clean structure |
---|
2344 | CALL mpp_clean(tl_coord) |
---|
2345 | |
---|
2346 | IF( MAXVAL(tl_var%d_value(:,:,:,:), & |
---|
2347 | & tl_var%d_value(:,:,:,:)/= tl_var%d_fill) >= 88.0 )THEN |
---|
2348 | |
---|
2349 | CALL logger_debug("GRID CHECK DOM: max latitude "//& |
---|
2350 | & TRIM(fct_str(MAXVAL(tl_var%d_value(:,:,:,:)))) ) |
---|
2351 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
2352 | & "can not create configuration too close from north pole.") |
---|
2353 | |
---|
2354 | ENDIF |
---|
2355 | |
---|
2356 | ! clean |
---|
2357 | CALL dom_clean(tl_dom) |
---|
2358 | CALL var_clean(tl_var) |
---|
2359 | |
---|
2360 | ENDIF |
---|
2361 | |
---|
2362 | END SUBROUTINE grid_check_dom |
---|
2363 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2364 | FUNCTION grid__get_coarse_index_ff(td_coord0, td_coord1, & |
---|
2365 | & id_rho, cd_point) & |
---|
2366 | & RESULT (if_idx) |
---|
2367 | !------------------------------------------------------------------- |
---|
2368 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2369 | !> |
---|
2370 | !> @details |
---|
2371 | !> it use coarse and fine grid coordinates files. |
---|
2372 | !> optionally, you could specify the array of refinment factor (default 1.) |
---|
2373 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2374 | !> work (default 'T') |
---|
2375 | !> |
---|
2376 | !> @author J.Paul |
---|
2377 | !> @date November, 2013 - Initial Version |
---|
2378 | !> @date September, 2014 |
---|
2379 | !> - use grid point to read coordinates variable. |
---|
2380 | !> @date October, 2014 |
---|
2381 | !> - work on mpp file structure instead of file structure |
---|
2382 | !> @date February, 2015 |
---|
2383 | !> - use longitude or latitude as standard name, if can not find |
---|
2384 | !> longitude_T, latitude_T... |
---|
2385 | !> |
---|
2386 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
2387 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
2388 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
2389 | !> @param[in] cd_point Arakawa grid point (default 'T'). |
---|
2390 | !> @return coarse grid indices(/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2391 | !> |
---|
2392 | !------------------------------------------------------------------- |
---|
2393 | |
---|
2394 | IMPLICIT NONE |
---|
2395 | |
---|
2396 | ! Argument |
---|
2397 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
2398 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
2399 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2400 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2401 | |
---|
2402 | ! function |
---|
2403 | INTEGER(i4) , DIMENSION(2,2) :: if_idx |
---|
2404 | |
---|
2405 | ! local variable |
---|
2406 | CHARACTER(LEN= 1) :: cl_point |
---|
2407 | CHARACTER(LEN=lc) :: cl_name |
---|
2408 | |
---|
2409 | INTEGER(i4) :: il_imin0 |
---|
2410 | INTEGER(i4) :: il_imax0 |
---|
2411 | INTEGER(i4) :: il_jmin0 |
---|
2412 | INTEGER(i4) :: il_jmax0 |
---|
2413 | INTEGER(i4) :: il_ind |
---|
2414 | |
---|
2415 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2416 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2417 | |
---|
2418 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
2419 | |
---|
2420 | TYPE(TVAR) :: tl_lon0 |
---|
2421 | TYPE(TVAR) :: tl_lat0 |
---|
2422 | TYPE(TVAR) :: tl_lon1 |
---|
2423 | TYPE(TVAR) :: tl_lat1 |
---|
2424 | |
---|
2425 | TYPE(TMPP) :: tl_coord0 |
---|
2426 | TYPE(TMPP) :: tl_coord1 |
---|
2427 | |
---|
2428 | ! loop indices |
---|
2429 | !---------------------------------------------------------------- |
---|
2430 | |
---|
2431 | ! init |
---|
2432 | if_idx(:,:)=0 |
---|
2433 | |
---|
2434 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2435 | il_rho(:)=1 |
---|
2436 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2437 | |
---|
2438 | cl_point='T' |
---|
2439 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2440 | |
---|
2441 | ! copy structure |
---|
2442 | tl_coord0=mpp_copy(td_coord0) |
---|
2443 | tl_coord1=mpp_copy(td_coord1) |
---|
2444 | |
---|
2445 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
2446 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2447 | CALL logger_error("GRID GET COARSE INDEX: can not get coarse "//& |
---|
2448 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
2449 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2450 | ELSE |
---|
2451 | ! Coarse grid |
---|
2452 | ! get ghost cell factor on coarse grid |
---|
2453 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2454 | |
---|
2455 | ! open mpp files |
---|
2456 | CALL iom_mpp_open(tl_coord0) |
---|
2457 | |
---|
2458 | ! read coarse longitue and latitude |
---|
2459 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2460 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2461 | IF( il_ind == 0 )THEN |
---|
2462 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2463 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
2464 | & try to use longitude.") |
---|
2465 | WRITE(cl_name,*) 'longitude' |
---|
2466 | ENDIF |
---|
2467 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2468 | |
---|
2469 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2470 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2471 | IF( il_ind == 0 )THEN |
---|
2472 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2473 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
2474 | & try to use latitude.") |
---|
2475 | WRITE(cl_name,*) 'latitude' |
---|
2476 | ENDIF |
---|
2477 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2478 | |
---|
2479 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
2480 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
2481 | |
---|
2482 | ! close mpp files |
---|
2483 | CALL iom_mpp_close(tl_coord0) |
---|
2484 | |
---|
2485 | ! Fine grid |
---|
2486 | |
---|
2487 | ! get ghost cell factor on fine grid |
---|
2488 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2489 | |
---|
2490 | ! open mpp files |
---|
2491 | CALL iom_mpp_open(tl_coord1) |
---|
2492 | |
---|
2493 | ! read fine longitue and latitude |
---|
2494 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2495 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2496 | IF( il_ind == 0 )THEN |
---|
2497 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2498 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
2499 | & try to use longitude.") |
---|
2500 | WRITE(cl_name,*) 'longitude' |
---|
2501 | ENDIF |
---|
2502 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2503 | |
---|
2504 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2505 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2506 | IF( il_ind == 0 )THEN |
---|
2507 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2508 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
2509 | & try to use latitude.") |
---|
2510 | WRITE(cl_name,*) 'latitude' |
---|
2511 | ENDIF |
---|
2512 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2513 | |
---|
2514 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
2515 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
2516 | |
---|
2517 | ! close mpp files |
---|
2518 | CALL iom_mpp_close(tl_coord1) |
---|
2519 | |
---|
2520 | ! compute |
---|
2521 | if_idx(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2522 | & tl_lon1,tl_lat1,& |
---|
2523 | & il_rho(:) ) |
---|
2524 | |
---|
2525 | ! add ghost cell to indices |
---|
2526 | il_imin0=if_idx(1,1)+il_xghost0(jp_I,1)*ip_ghost |
---|
2527 | il_imax0=if_idx(1,2)+il_xghost0(jp_I,1)*ip_ghost |
---|
2528 | |
---|
2529 | il_jmin0=if_idx(2,1)+il_xghost0(jp_J,1)*ip_ghost |
---|
2530 | il_jmax0=if_idx(2,2)+il_xghost0(jp_J,1)*ip_ghost |
---|
2531 | |
---|
2532 | if_idx(jp_I,1)=il_imin0 |
---|
2533 | if_idx(jp_I,2)=il_imax0 |
---|
2534 | if_idx(jp_J,1)=il_jmin0 |
---|
2535 | if_idx(jp_J,2)=il_jmax0 |
---|
2536 | |
---|
2537 | CALL var_clean(tl_lon0) |
---|
2538 | CALL var_clean(tl_lat0) |
---|
2539 | CALL var_clean(tl_lon1) |
---|
2540 | CALL var_clean(tl_lat1) |
---|
2541 | |
---|
2542 | ENDIF |
---|
2543 | |
---|
2544 | ! clean |
---|
2545 | CALL mpp_clean(tl_coord0) |
---|
2546 | CALL mpp_clean(tl_coord1) |
---|
2547 | DEALLOCATE(il_rho) |
---|
2548 | |
---|
2549 | END FUNCTION grid__get_coarse_index_ff |
---|
2550 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2551 | FUNCTION grid__get_coarse_index_cf(td_lon0, td_lat0, td_coord1, & |
---|
2552 | & id_rho, cd_point) & |
---|
2553 | & RESULT (if_id) |
---|
2554 | !------------------------------------------------------------------- |
---|
2555 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2556 | !> |
---|
2557 | !> @details |
---|
2558 | !> it use coarse array of longitude and latitude and fine grid coordinates file. |
---|
2559 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2560 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2561 | !> work (default 'T') |
---|
2562 | !> |
---|
2563 | !> @author J.Paul |
---|
2564 | !> @date November, 2013 - Initial Version |
---|
2565 | !> @date September, 2014 |
---|
2566 | !> - use grid point to read coordinates variable. |
---|
2567 | !> @date October, 2014 |
---|
2568 | !> - work on mpp file structure instead of file structure |
---|
2569 | !> @date February, 2015 |
---|
2570 | !> - use longitude or latitude as standard name, if can not find |
---|
2571 | !> longitude_T, latitude_T... |
---|
2572 | !> |
---|
2573 | !> @param[in] td_longitude0 coarse grid longitude |
---|
2574 | !> @param[in] td_latitude0 coarse grid latitude |
---|
2575 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
2576 | !> @param[in] id_rho array of refinment factor |
---|
2577 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2578 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2579 | !------------------------------------------------------------------- |
---|
2580 | |
---|
2581 | IMPLICIT NONE |
---|
2582 | |
---|
2583 | ! Argument |
---|
2584 | TYPE(TVAR ) , INTENT(IN) :: td_lon0 |
---|
2585 | TYPE(TVAR ) , INTENT(IN) :: td_lat0 |
---|
2586 | TYPE(TMPP ) , INTENT(IN) :: td_coord1 |
---|
2587 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2588 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2589 | |
---|
2590 | ! function |
---|
2591 | INTEGER(i4), DIMENSION(2,2) :: if_id |
---|
2592 | |
---|
2593 | ! local variable |
---|
2594 | CHARACTER(LEN= 1) :: cl_point |
---|
2595 | CHARACTER(LEN=lc) :: cl_name |
---|
2596 | |
---|
2597 | INTEGER(i4) :: il_ind |
---|
2598 | |
---|
2599 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
2600 | |
---|
2601 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2602 | |
---|
2603 | TYPE(TVAR) :: tl_lon1 |
---|
2604 | TYPE(TVAR) :: tl_lat1 |
---|
2605 | |
---|
2606 | TYPE(TMPP) :: tl_coord1 |
---|
2607 | |
---|
2608 | ! loop indices |
---|
2609 | !---------------------------------------------------------------- |
---|
2610 | |
---|
2611 | ! init |
---|
2612 | if_id(:,:)=0 |
---|
2613 | |
---|
2614 | ALLOCATE(il_rho(ip_maxdim) ) |
---|
2615 | il_rho(:)=1 |
---|
2616 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2617 | |
---|
2618 | ! copy structure |
---|
2619 | tl_coord1=mpp_copy(td_coord1) |
---|
2620 | |
---|
2621 | cl_point='T' |
---|
2622 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2623 | |
---|
2624 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2625 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2626 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2627 | |
---|
2628 | ELSE IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2629 | & .NOT. ASSOCIATED(td_lat0%d_value) )THEN |
---|
2630 | |
---|
2631 | CALL logger_error("GRID GET COARSE INDEX: some coarse grid"//& |
---|
2632 | & " coordinate value are not associated.") |
---|
2633 | |
---|
2634 | ELSE |
---|
2635 | |
---|
2636 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2637 | cl_point=TRIM(td_lon0%c_point) |
---|
2638 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2639 | cl_point=TRIM(td_lat0%c_point) |
---|
2640 | ENDIF |
---|
2641 | |
---|
2642 | ! Fine grid |
---|
2643 | ! get ghost cell factor on fine grid |
---|
2644 | il_xghost(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2645 | |
---|
2646 | ! open mpp files |
---|
2647 | CALL iom_mpp_open(tl_coord1) |
---|
2648 | |
---|
2649 | ! read fine longitue and latitude |
---|
2650 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2651 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2652 | IF( il_ind == 0 )THEN |
---|
2653 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2654 | & TRIM(cl_name)//"in file "//TRIM(tl_coord1%c_name)//". & |
---|
2655 | & try to use longitude.") |
---|
2656 | WRITE(cl_name,*) 'longitude' |
---|
2657 | ENDIF |
---|
2658 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2659 | |
---|
2660 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2661 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2662 | IF( il_ind == 0 )THEN |
---|
2663 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2664 | & TRIM(cl_name)//"in file "//TRIM(tl_coord1%c_name)//". & |
---|
2665 | & try to use longitude.") |
---|
2666 | WRITE(cl_name,*) 'latitude' |
---|
2667 | ENDIF |
---|
2668 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2669 | |
---|
2670 | CALL grid_del_ghost(tl_lon1, il_xghost(:,:)) |
---|
2671 | CALL grid_del_ghost(tl_lat1, il_xghost(:,:)) |
---|
2672 | |
---|
2673 | ! close mpp files |
---|
2674 | CALL iom_mpp_close(tl_coord1) |
---|
2675 | |
---|
2676 | ! compute |
---|
2677 | if_id(:,:)=grid_get_coarse_index(td_lon0,td_lat0,& |
---|
2678 | & tl_lon1,tl_lat1,& |
---|
2679 | & il_rho(:), cl_point ) |
---|
2680 | |
---|
2681 | CALL var_clean(tl_lon1) |
---|
2682 | CALL var_clean(tl_lat1) |
---|
2683 | |
---|
2684 | ENDIF |
---|
2685 | |
---|
2686 | DEALLOCATE(il_rho) |
---|
2687 | CALL mpp_clean(tl_coord1) |
---|
2688 | |
---|
2689 | END FUNCTION grid__get_coarse_index_cf |
---|
2690 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2691 | FUNCTION grid__get_coarse_index_fc(td_coord0, td_lon1, td_lat1, & |
---|
2692 | & id_rho, cd_point) & |
---|
2693 | & RESULT (if_idx) |
---|
2694 | !------------------------------------------------------------------- |
---|
2695 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2696 | !> |
---|
2697 | !> @details |
---|
2698 | !> it use coarse grid coordinates file and fine grid array of longitude and latitude. |
---|
2699 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2700 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2701 | !> work (default 'T') |
---|
2702 | !> |
---|
2703 | !> @author J.Paul |
---|
2704 | !> @date November, 2013 - Initial Version |
---|
2705 | !> @date September, 2014 |
---|
2706 | !> - use grid point to read coordinates variable. |
---|
2707 | !> @date October, 2014 |
---|
2708 | !> - work on mpp file structure instead of file structure |
---|
2709 | !> @date February, 2015 |
---|
2710 | !> - use longitude or latitude as standard name, if can not find |
---|
2711 | !> longitude_T, latitude_T... |
---|
2712 | !> |
---|
2713 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
2714 | !> @param[in] td_lon1 fine grid longitude |
---|
2715 | !> @param[in] td_lat1 fine grid latitude |
---|
2716 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
2717 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2718 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2719 | !------------------------------------------------------------------- |
---|
2720 | |
---|
2721 | IMPLICIT NONE |
---|
2722 | |
---|
2723 | ! Argument |
---|
2724 | TYPE(TMPP ) , INTENT(IN) :: td_coord0 |
---|
2725 | TYPE(TVAR ) , INTENT(IN) :: td_lon1 |
---|
2726 | TYPE(TVAR ) , INTENT(IN) :: td_lat1 |
---|
2727 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2728 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2729 | |
---|
2730 | ! function |
---|
2731 | INTEGER(i4) , DIMENSION(2,2) :: if_idx |
---|
2732 | |
---|
2733 | ! local variable |
---|
2734 | CHARACTER(LEN= 1) :: cl_point |
---|
2735 | CHARACTER(LEN=lc) :: cl_name |
---|
2736 | |
---|
2737 | INTEGER(i4) :: il_imin0 |
---|
2738 | INTEGER(i4) :: il_imax0 |
---|
2739 | INTEGER(i4) :: il_jmin0 |
---|
2740 | INTEGER(i4) :: il_jmax0 |
---|
2741 | INTEGER(i4) :: il_ind |
---|
2742 | |
---|
2743 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2744 | |
---|
2745 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2746 | |
---|
2747 | TYPE(TVAR) :: tl_lon0 |
---|
2748 | TYPE(TVAR) :: tl_lat0 |
---|
2749 | |
---|
2750 | TYPE(TMPP) :: tl_coord0 |
---|
2751 | |
---|
2752 | ! loop indices |
---|
2753 | !---------------------------------------------------------------- |
---|
2754 | |
---|
2755 | ! init |
---|
2756 | if_idx(:,:)=0 |
---|
2757 | |
---|
2758 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2759 | il_rho(:)=1 |
---|
2760 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2761 | |
---|
2762 | cl_point='T' |
---|
2763 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2764 | |
---|
2765 | ! copy structure |
---|
2766 | tl_coord0=mpp_copy(td_coord0) |
---|
2767 | |
---|
2768 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
2769 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2770 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
2771 | |
---|
2772 | ELSE IF( .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2773 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2774 | |
---|
2775 | CALL logger_error("GRID GET COARSE INDEX: some fine grid"//& |
---|
2776 | & " coordinate value are not associated.") |
---|
2777 | |
---|
2778 | ELSE |
---|
2779 | |
---|
2780 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2781 | cl_point=TRIM(td_lon1%c_point) |
---|
2782 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2783 | cl_point=TRIM(td_lat1%c_point) |
---|
2784 | ENDIF |
---|
2785 | |
---|
2786 | ! get ghost cell factor on coarse grid |
---|
2787 | il_xghost(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2788 | |
---|
2789 | ! open mpp files |
---|
2790 | CALL iom_mpp_open(tl_coord0) |
---|
2791 | |
---|
2792 | ! read coarse longitue and latitude |
---|
2793 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2794 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2795 | IF( il_ind == 0 )THEN |
---|
2796 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2797 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
2798 | & try to use longitude.") |
---|
2799 | WRITE(cl_name,*) 'longitude' |
---|
2800 | ENDIF |
---|
2801 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2802 | |
---|
2803 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2804 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2805 | IF( il_ind == 0 )THEN |
---|
2806 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2807 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
2808 | & try to use latitude.") |
---|
2809 | WRITE(cl_name,*) 'latitude' |
---|
2810 | ENDIF |
---|
2811 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2812 | |
---|
2813 | CALL grid_del_ghost(tl_lon0, il_xghost(:,:)) |
---|
2814 | CALL grid_del_ghost(tl_lat0, il_xghost(:,:)) |
---|
2815 | |
---|
2816 | ! close mpp files |
---|
2817 | CALL iom_mpp_close(tl_coord0) |
---|
2818 | |
---|
2819 | if_idx(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2820 | & td_lon1,td_lat1,& |
---|
2821 | & il_rho(:), cl_point ) |
---|
2822 | |
---|
2823 | ! remove ghost cell |
---|
2824 | il_imin0=if_idx(1,1)+il_xghost(jp_I,1)*ip_ghost |
---|
2825 | il_imax0=if_idx(1,2)+il_xghost(jp_I,1)*ip_ghost |
---|
2826 | |
---|
2827 | il_jmin0=if_idx(2,1)+il_xghost(jp_J,1)*ip_ghost |
---|
2828 | il_jmax0=if_idx(2,2)+il_xghost(jp_J,1)*ip_ghost |
---|
2829 | |
---|
2830 | if_idx(1,1)=il_imin0 |
---|
2831 | if_idx(1,2)=il_imax0 |
---|
2832 | if_idx(2,1)=il_jmin0 |
---|
2833 | if_idx(2,2)=il_jmax0 |
---|
2834 | |
---|
2835 | CALL var_clean(tl_lon0) |
---|
2836 | CALL var_clean(tl_lat0) |
---|
2837 | |
---|
2838 | ENDIF |
---|
2839 | |
---|
2840 | CALL mpp_clean(tl_coord0) |
---|
2841 | DEALLOCATE(il_rho) |
---|
2842 | |
---|
2843 | END FUNCTION grid__get_coarse_index_fc |
---|
2844 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2845 | FUNCTION grid__get_coarse_index_cc(td_lon0, td_lat0, td_lon1, td_lat1, & |
---|
2846 | & id_rho, cd_point) & |
---|
2847 | & RESULT (if_idx) |
---|
2848 | !------------------------------------------------------------------- |
---|
2849 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2850 | ! |
---|
2851 | !> @details |
---|
2852 | !> it use coarse and fine grid array of longitude and latitude. |
---|
2853 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2854 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2855 | !> work (default 'T') |
---|
2856 | !> |
---|
2857 | !> @note do not use ghost cell |
---|
2858 | !> |
---|
2859 | !> @author J.Paul |
---|
2860 | !> @date November, 2013 - Initial Version |
---|
2861 | !> @date September, 2014 |
---|
2862 | !> - check grid point |
---|
2863 | !> - take into account EW overlap |
---|
2864 | !> @date February, 2016 |
---|
2865 | !> - use delta (lon or lat) |
---|
2866 | !> - manage cases for T,U,V or F point, with even or odd refinment |
---|
2867 | !> |
---|
2868 | !> @param[in] td_lon0 coarse grid longitude |
---|
2869 | !> @param[in] td_lat0 coarse grid latitude |
---|
2870 | !> @param[in] td_lon1 fine grid longitude |
---|
2871 | !> @param[in] td_lat1 fine grid latitude |
---|
2872 | !> @param[in] id_rho array of refinment factor |
---|
2873 | !> @param[in] cd_point Arakawa grid point ('T','U','V','F') |
---|
2874 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2875 | !> |
---|
2876 | !> @todo |
---|
2877 | !> -check case boundary domain on overlap band |
---|
2878 | !------------------------------------------------------------------- |
---|
2879 | |
---|
2880 | IMPLICIT NONE |
---|
2881 | |
---|
2882 | ! Argument |
---|
2883 | TYPE(TVAR) , INTENT(IN) :: td_lon0 |
---|
2884 | TYPE(TVAR) , INTENT(IN) :: td_lat0 |
---|
2885 | TYPE(TVAR) , INTENT(IN) :: td_lon1 |
---|
2886 | TYPE(TVAR) , INTENT(IN) :: td_lat1 |
---|
2887 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2888 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2889 | |
---|
2890 | ! function |
---|
2891 | INTEGER(i4) , DIMENSION(2,2) :: if_idx |
---|
2892 | |
---|
2893 | ! local variable |
---|
2894 | CHARACTER(LEN= 1) :: cl_point0 |
---|
2895 | CHARACTER(LEN= 1) :: cl_point1 |
---|
2896 | |
---|
2897 | LOGICAL , DIMENSION(2) :: ll_even |
---|
2898 | |
---|
2899 | REAL(dp) :: dl_lon1 |
---|
2900 | REAL(dp) :: dl_dlon |
---|
2901 | REAL(dp) :: dl_lat1 |
---|
2902 | REAL(dp) :: dl_dlat |
---|
2903 | |
---|
2904 | INTEGER(i4) :: il_ew0 |
---|
2905 | INTEGER(i4) :: il_imin0 |
---|
2906 | INTEGER(i4) :: il_imax0 |
---|
2907 | INTEGER(i4) :: il_jmin0 |
---|
2908 | INTEGER(i4) :: il_jmax0 |
---|
2909 | |
---|
2910 | INTEGER(i4) :: il_ew1 |
---|
2911 | INTEGER(i4) :: il_imin1 |
---|
2912 | INTEGER(i4) :: il_imax1 |
---|
2913 | INTEGER(i4) :: il_jmin1 |
---|
2914 | INTEGER(i4) :: il_jmax1 |
---|
2915 | |
---|
2916 | INTEGER(i4) :: il_imin |
---|
2917 | INTEGER(i4) :: il_imax |
---|
2918 | INTEGER(i4) :: il_jmin |
---|
2919 | INTEGER(i4) :: il_jmax |
---|
2920 | |
---|
2921 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2922 | |
---|
2923 | INTEGER(i4), DIMENSION(2) :: il_ill |
---|
2924 | INTEGER(i4), DIMENSION(2) :: il_ilr |
---|
2925 | INTEGER(i4), DIMENSION(2) :: il_iul |
---|
2926 | INTEGER(i4), DIMENSION(2) :: il_iur |
---|
2927 | |
---|
2928 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2929 | INTEGER(i4), DIMENSION(2,2) :: il_yghost0 |
---|
2930 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2931 | INTEGER(i4), DIMENSION(2,2) :: il_yghost1 |
---|
2932 | |
---|
2933 | TYPE(TVAR) :: tl_lon0 |
---|
2934 | TYPE(TVAR) :: tl_lat0 |
---|
2935 | TYPE(TVAR) :: tl_lon1 |
---|
2936 | TYPE(TVAR) :: tl_lat1 |
---|
2937 | |
---|
2938 | ! loop indices |
---|
2939 | !---------------------------------------------------------------- |
---|
2940 | ! init |
---|
2941 | if_idx(:,:)=0 |
---|
2942 | |
---|
2943 | ALLOCATE( il_rho(ip_maxdim) ) |
---|
2944 | il_rho(:)=1 |
---|
2945 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2946 | |
---|
2947 | ll_even(:)=(/ (MOD(id_rho(jp_I),2)==0), (MOD(id_rho(jp_J),2)==0) /) |
---|
2948 | |
---|
2949 | cl_point0='T' |
---|
2950 | cl_point1='T' |
---|
2951 | IF( PRESENT(cd_point) )THEN |
---|
2952 | cl_point0=TRIM(fct_upper(cd_point)) |
---|
2953 | cl_point1=TRIM(fct_upper(cd_point)) |
---|
2954 | ENDIF |
---|
2955 | |
---|
2956 | IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2957 | & .NOT. ASSOCIATED(td_lat0%d_value) .OR. & |
---|
2958 | & .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2959 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2960 | CALL logger_error("GRID GET COARSE INDEX: some fine or coarse grid"//& |
---|
2961 | & " coordinate value not associated.") |
---|
2962 | ELSE |
---|
2963 | |
---|
2964 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2965 | cl_point0=TRIM(td_lon0%c_point) |
---|
2966 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2967 | cl_point0=TRIM(td_lat0%c_point) |
---|
2968 | ENDIF |
---|
2969 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2970 | cl_point1=TRIM(td_lon1%c_point) |
---|
2971 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2972 | cl_point1=TRIM(td_lat1%c_point) |
---|
2973 | ENDIF |
---|
2974 | IF( cl_point0 /= cl_point1 )THEN |
---|
2975 | CALL logger_error("GRID GET COARSE INDEX: fine and coarse grid"//& |
---|
2976 | & " coordinate not on same grid point.") |
---|
2977 | ENDIF |
---|
2978 | |
---|
2979 | IF( grid_is_global(td_lon1, td_lat1) )THEN |
---|
2980 | |
---|
2981 | IF( grid_is_global(td_lon0, td_lat0) )THEN |
---|
2982 | CALL logger_trace("GRID GET COARSE INDEX: fine grid is global ") |
---|
2983 | if_idx(:,:) = 1 |
---|
2984 | if_idx(:,:) = 0 |
---|
2985 | ELSE |
---|
2986 | CALL logger_error("GRID GET COARSE INDEX: fine grid is "//& |
---|
2987 | & "global, coarse grid not.") |
---|
2988 | ENDIF |
---|
2989 | |
---|
2990 | ELSE |
---|
2991 | |
---|
2992 | il_xghost0(:,:)=grid_get_ghost( td_lon0 ) |
---|
2993 | il_yghost0(:,:)=grid_get_ghost( td_lat0 ) |
---|
2994 | IF( ANY(il_xghost0(:,:) /= il_yghost0(:,:)) )THEN |
---|
2995 | CALL logger_error("GRID GET COARSE INDEX: coarse grid "//& |
---|
2996 | & "coordinate do not share same ghost cell") |
---|
2997 | ENDIF |
---|
2998 | |
---|
2999 | tl_lon0=var_copy(td_lon0) |
---|
3000 | tl_lat0=var_copy(td_lat0) |
---|
3001 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
3002 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
3003 | |
---|
3004 | ! "global" coarse grid indice |
---|
3005 | il_imin0=1 |
---|
3006 | il_jmin0=1 |
---|
3007 | |
---|
3008 | il_imax0=tl_lon0%t_dim(1)%i_len |
---|
3009 | il_jmax0=tl_lon0%t_dim(2)%i_len |
---|
3010 | |
---|
3011 | ! get east west overlap for coarse grid |
---|
3012 | il_ew0=tl_lon0%i_ew |
---|
3013 | IF( il_ew0 >= 0 )THEN |
---|
3014 | ! last point before overlap |
---|
3015 | il_imax0=il_imax0-il_ew0 |
---|
3016 | ENDIF |
---|
3017 | |
---|
3018 | il_xghost1(:,:)=grid_get_ghost( td_lon1 ) |
---|
3019 | il_yghost1(:,:)=grid_get_ghost( td_lat1 ) |
---|
3020 | IF( ANY(il_xghost1(:,:) /= il_yghost1(:,:)) )THEN |
---|
3021 | CALL logger_error("GRID GET COARSE INDEX: fine grid "//& |
---|
3022 | & "coordinate do not share same ghost cell") |
---|
3023 | ENDIF |
---|
3024 | |
---|
3025 | tl_lon1=var_copy(td_lon1) |
---|
3026 | tl_lat1=var_copy(td_lat1) |
---|
3027 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
3028 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
3029 | |
---|
3030 | ! "global" fine grid indice |
---|
3031 | il_imin1=1 |
---|
3032 | il_jmin1=1 |
---|
3033 | |
---|
3034 | il_imax1=tl_lon1%t_dim(1)%i_len |
---|
3035 | il_jmax1=tl_lon1%t_dim(2)%i_len |
---|
3036 | |
---|
3037 | ! get east west overlap for fine grid |
---|
3038 | il_ew1=tl_lon1%i_ew |
---|
3039 | IF( il_ew1 >= 0 )THEN |
---|
3040 | ! last point before overlap |
---|
3041 | il_imax1=il_imax1-il_ew1 |
---|
3042 | ENDIF |
---|
3043 | |
---|
3044 | ! get indices for each corner |
---|
3045 | !1- search lower left corner indices |
---|
3046 | dl_lon1=tl_lon1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
3047 | dl_lat1=tl_lat1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
3048 | |
---|
3049 | IF( dl_lon1 == tl_lon1%d_fill .OR. & |
---|
3050 | & dl_lat1 == tl_lat1%d_fill )THEN |
---|
3051 | CALL logger_error("GRID GET COARSE INDEX: lower left corner "//& |
---|
3052 | & "point is FillValue. remove ghost cell "//& |
---|
3053 | & "before running grid_get_coarse_index.") |
---|
3054 | ENDIF |
---|
3055 | |
---|
3056 | !!!!! i-direction !!!!! |
---|
3057 | IF( ll_even(jp_I) )THEN |
---|
3058 | ! even |
---|
3059 | SELECT CASE(TRIM(cl_point1)) |
---|
3060 | CASE('F','U') |
---|
3061 | dl_dlon= ( tl_lon1%d_value(il_imin1+1,il_jmin1,1,1) - & |
---|
3062 | & tl_lon1%d_value(il_imin1 ,il_jmin1,1,1) ) / & |
---|
3063 | & 2. |
---|
3064 | CASE DEFAULT |
---|
3065 | dl_dlon=0 |
---|
3066 | END SELECT |
---|
3067 | ELSE |
---|
3068 | ! odd |
---|
3069 | dl_dlon= ( tl_lon1%d_value(il_imin1+1,il_jmin1,1,1) - & |
---|
3070 | & tl_lon1%d_value(il_imin1 ,il_jmin1,1,1) ) / & |
---|
3071 | & 2. |
---|
3072 | ENDIF |
---|
3073 | |
---|
3074 | !!!!! j-direction !!!!! |
---|
3075 | IF( ll_even(jp_J) )THEN |
---|
3076 | ! even |
---|
3077 | SELECT CASE(TRIM(cl_point1)) |
---|
3078 | CASE('F','V') |
---|
3079 | dl_dlat= ( tl_lat1%d_value(il_imin1,il_jmin1+1,1,1) - & |
---|
3080 | & tl_lat1%d_value(il_imin1,il_jmin1 ,1,1) ) / & |
---|
3081 | & 2. |
---|
3082 | CASE DEFAULT |
---|
3083 | dl_dlat=0 |
---|
3084 | END SELECT |
---|
3085 | ELSE |
---|
3086 | ! odd |
---|
3087 | dl_dlat= ( tl_lat1%d_value(il_imin1,il_jmin1+1,1,1) - & |
---|
3088 | & tl_lat1%d_value(il_imin1,il_jmin1 ,1,1) ) / & |
---|
3089 | & 2. |
---|
3090 | ENDIF |
---|
3091 | |
---|
3092 | dl_lon1 = dl_lon1 + dl_dlon |
---|
3093 | dl_lat1 = dl_lat1 + dl_dlat |
---|
3094 | |
---|
3095 | ! look for closest point on coarse grid |
---|
3096 | il_ill(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
3097 | & il_jmin0:il_jmax0, & |
---|
3098 | & 1,1), & |
---|
3099 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
3100 | & il_jmin0:il_jmax0, & |
---|
3101 | & 1,1), & |
---|
3102 | & dl_lon1, dl_lat1, 'll' ) |
---|
3103 | |
---|
3104 | |
---|
3105 | !2- search upper left corner indices |
---|
3106 | dl_lon1=tl_lon1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
3107 | dl_lat1=tl_lat1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
3108 | |
---|
3109 | IF( dl_lon1 == tl_lon1%d_fill .OR. & |
---|
3110 | & dl_lat1 == tl_lat1%d_fill )THEN |
---|
3111 | CALL logger_error("GRID GET COARSE INDEX: upper left corner "//& |
---|
3112 | & "point is FillValue. remove ghost cell "//& |
---|
3113 | & "running grid_get_coarse_index.") |
---|
3114 | ENDIF |
---|
3115 | |
---|
3116 | !!!!! i-direction !!!!! |
---|
3117 | IF( ll_even(jp_I) )THEN |
---|
3118 | ! even |
---|
3119 | SELECT CASE(TRIM(cl_point1)) |
---|
3120 | CASE('F','U') |
---|
3121 | dl_dlon= ( tl_lon1%d_value(il_imin1+1,il_jmax1,1,1) - & |
---|
3122 | & tl_lon1%d_value(il_imin1 ,il_jmax1,1,1) ) / & |
---|
3123 | & 2. |
---|
3124 | CASE DEFAULT |
---|
3125 | dl_dlon=0 |
---|
3126 | END SELECT |
---|
3127 | ELSE |
---|
3128 | ! odd |
---|
3129 | dl_dlon= ( tl_lon1%d_value(il_imin1+1,il_jmax1,1,1) - & |
---|
3130 | & tl_lon1%d_value(il_imin1 ,il_jmax1,1,1) ) / & |
---|
3131 | & 2. |
---|
3132 | ENDIF |
---|
3133 | |
---|
3134 | !!!!! j-direction !!!!! |
---|
3135 | IF( ll_even(jp_J) )THEN |
---|
3136 | ! even |
---|
3137 | SELECT CASE(TRIM(cl_point1)) |
---|
3138 | CASE('F','V') |
---|
3139 | dl_dlat= ( tl_lat1%d_value(il_imin1,il_jmax1 ,1,1) - & |
---|
3140 | & tl_lat1%d_value(il_imin1,il_jmax1-1,1,1) ) / & |
---|
3141 | & 2. |
---|
3142 | CASE DEFAULT |
---|
3143 | dl_dlat=0 |
---|
3144 | END SELECT |
---|
3145 | ELSE |
---|
3146 | ! odd |
---|
3147 | dl_dlat= ( tl_lat1%d_value(il_imin1,il_jmax1 ,1,1) - & |
---|
3148 | & tl_lat1%d_value(il_imin1,il_jmax1-1,1,1) ) / & |
---|
3149 | & 2. |
---|
3150 | ENDIF |
---|
3151 | |
---|
3152 | dl_lon1 = dl_lon1 + dl_dlon |
---|
3153 | dl_lat1 = dl_lat1 - dl_dlat |
---|
3154 | |
---|
3155 | ! look for closest point on coarse grid |
---|
3156 | il_iul(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
3157 | & il_jmin0:il_jmax0, & |
---|
3158 | & 1,1), & |
---|
3159 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
3160 | & il_jmin0:il_jmax0, & |
---|
3161 | & 1,1), & |
---|
3162 | & dl_lon1, dl_lat1, 'ul' ) |
---|
3163 | |
---|
3164 | !3- search lower right corner indices |
---|
3165 | dl_lon1=tl_lon1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
3166 | dl_lat1=tl_lat1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
3167 | |
---|
3168 | IF( dl_lon1 == tl_lon1%d_fill .OR. & |
---|
3169 | & dl_lat1 == tl_lat1%d_fill )THEN |
---|
3170 | CALL logger_error("GRID GET COARSE INDEX: lower right corner "//& |
---|
3171 | & "point is FillValue. remove ghost cell "//& |
---|
3172 | & "running grid_get_coarse_index.") |
---|
3173 | ENDIF |
---|
3174 | |
---|
3175 | !!!!! i-direction !!!!! |
---|
3176 | IF( ll_even(jp_I) )THEN |
---|
3177 | ! even |
---|
3178 | SELECT CASE(TRIM(cl_point1)) |
---|
3179 | CASE('F','U') |
---|
3180 | dl_dlon= ( tl_lon1%d_value(il_imax1 ,il_jmin1,1,1) - & |
---|
3181 | & tl_lon1%d_value(il_imax1-1,il_jmin1,1,1) ) / & |
---|
3182 | & 2. |
---|
3183 | CASE DEFAULT |
---|
3184 | dl_dlon=0 |
---|
3185 | END SELECT |
---|
3186 | ELSE |
---|
3187 | ! odd |
---|
3188 | dl_dlon= ( tl_lon1%d_value(il_imax1 ,il_jmin1,1,1) - & |
---|
3189 | & tl_lon1%d_value(il_imax1-1,il_jmin1,1,1) ) / & |
---|
3190 | & 2. |
---|
3191 | ENDIF |
---|
3192 | |
---|
3193 | !!!!! j-direction !!!!! |
---|
3194 | IF( ll_even(jp_J) )THEN |
---|
3195 | ! even |
---|
3196 | SELECT CASE(TRIM(cl_point1)) |
---|
3197 | CASE('F','V') |
---|
3198 | dl_dlat= ( tl_lat1%d_value(il_imax1,il_jmin1+1,1,1) - & |
---|
3199 | & tl_lat1%d_value(il_imax1,il_jmin1 ,1,1) ) / & |
---|
3200 | & 2. |
---|
3201 | CASE DEFAULT |
---|
3202 | dl_dlat=0 |
---|
3203 | END SELECT |
---|
3204 | ELSE |
---|
3205 | ! odd |
---|
3206 | dl_dlat= ( tl_lat1%d_value(il_imax1,il_jmin1+1,1,1) - & |
---|
3207 | & tl_lat1%d_value(il_imax1,il_jmin1 ,1,1) ) / & |
---|
3208 | & 2. |
---|
3209 | ENDIF |
---|
3210 | |
---|
3211 | dl_lon1 = dl_lon1 - dl_dlon |
---|
3212 | dl_lat1 = dl_lat1 + dl_dlat |
---|
3213 | |
---|
3214 | ! look for closest point on coarse grid |
---|
3215 | il_ilr(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
3216 | & il_jmin0:il_jmax0, & |
---|
3217 | & 1,1), & |
---|
3218 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
3219 | & il_jmin0:il_jmax0, & |
---|
3220 | & 1,1), & |
---|
3221 | & dl_lon1, dl_lat1, 'lr' ) |
---|
3222 | |
---|
3223 | !4- search upper right corner indices |
---|
3224 | dl_lon1=tl_lon1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
3225 | dl_lat1=tl_lat1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
3226 | |
---|
3227 | IF( dl_lon1 == tl_lon1%d_fill .OR. & |
---|
3228 | & dl_lat1 == tl_lat1%d_fill )THEN |
---|
3229 | CALL logger_error("GRID GET COARSE INDEX: upper right corner "//& |
---|
3230 | & "point is FillValue. remove ghost cell "//& |
---|
3231 | & "before running grid_get_coarse_index.") |
---|
3232 | ENDIF |
---|
3233 | |
---|
3234 | !!!!! i-direction !!!!! |
---|
3235 | IF( ll_even(jp_I) )THEN |
---|
3236 | ! even |
---|
3237 | SELECT CASE(TRIM(cl_point1)) |
---|
3238 | CASE('F','U') |
---|
3239 | dl_dlon= ( tl_lon1%d_value(il_imax1 ,il_jmax1,1,1) - & |
---|
3240 | & tl_lon1%d_value(il_imax1-1,il_jmax1,1,1) ) / & |
---|
3241 | & 2. |
---|
3242 | CASE DEFAULT |
---|
3243 | dl_dlon=0 |
---|
3244 | END SELECT |
---|
3245 | ELSE |
---|
3246 | ! odd |
---|
3247 | dl_dlon= ( tl_lon1%d_value(il_imax1 ,il_jmax1,1,1) - & |
---|
3248 | & tl_lon1%d_value(il_imax1-1,il_jmax1,1,1) ) / & |
---|
3249 | & 2. |
---|
3250 | ENDIF |
---|
3251 | |
---|
3252 | !!!!! j-direction !!!!! |
---|
3253 | IF( ll_even(jp_J) )THEN |
---|
3254 | ! even |
---|
3255 | SELECT CASE(TRIM(cl_point1)) |
---|
3256 | CASE('F','V') |
---|
3257 | dl_dlat= ( tl_lat1%d_value(il_imax1,il_jmax1 ,1,1) - & |
---|
3258 | & tl_lat1%d_value(il_imax1,il_jmax1-1,1,1) ) / & |
---|
3259 | & 2. |
---|
3260 | CASE DEFAULT |
---|
3261 | dl_dlat=0 |
---|
3262 | END SELECT |
---|
3263 | ELSE |
---|
3264 | ! odd |
---|
3265 | dl_dlat= ( tl_lat1%d_value(il_imax1,il_jmax1 ,1,1) - & |
---|
3266 | & tl_lat1%d_value(il_imax1,il_jmax1-1,1,1) ) / & |
---|
3267 | & 2. |
---|
3268 | ENDIF |
---|
3269 | |
---|
3270 | dl_lon1 = dl_lon1 - dl_dlon |
---|
3271 | dl_lat1 = dl_lat1 - dl_dlat |
---|
3272 | |
---|
3273 | ! look for closest point on coarse grid |
---|
3274 | il_iur(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
3275 | & il_jmin0:il_jmax0, & |
---|
3276 | & 1,1), & |
---|
3277 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
3278 | & il_jmin0:il_jmax0, & |
---|
3279 | & 1,1), & |
---|
3280 | & dl_lon1, dl_lat1, 'ur' ) |
---|
3281 | |
---|
3282 | ! coarse grid indices |
---|
3283 | il_imin = il_imin0-1+MIN(il_ill(1), il_iul(1)) |
---|
3284 | il_imax = il_imin0-1+MAX(il_ilr(1), il_iur(1)) |
---|
3285 | |
---|
3286 | IF( il_imax <= il_ew0 )THEN |
---|
3287 | !il_imin = 1 |
---|
3288 | il_imax = tl_lon0%t_dim(1)%i_len - il_ew0 + il_imax |
---|
3289 | ENDIF |
---|
3290 | |
---|
3291 | il_jmin = il_jmin0-1+MIN(il_ill(2), il_ilr(2)) |
---|
3292 | il_jmax = il_jmin0-1+MAX(il_iul(2), il_iur(2)) |
---|
3293 | |
---|
3294 | ! special case if east west overlap |
---|
3295 | IF( il_ew1 >= 0 )THEN |
---|
3296 | CALL logger_debug("GRID GET COARSE INDEX: East-West overlap "//& |
---|
3297 | & "found for fine grid " ) |
---|
3298 | |
---|
3299 | il_imin = 1 |
---|
3300 | il_imax = tl_lon0%t_dim(1)%i_len |
---|
3301 | |
---|
3302 | ENDIF |
---|
3303 | ENDIF |
---|
3304 | |
---|
3305 | if_idx(1,1) = il_imin |
---|
3306 | if_idx(1,2) = il_imax |
---|
3307 | |
---|
3308 | if_idx(2,1) = il_jmin |
---|
3309 | if_idx(2,2) = il_jmax |
---|
3310 | |
---|
3311 | ! clean |
---|
3312 | CALL var_clean(tl_lon1) |
---|
3313 | CALL var_clean(tl_lat1) |
---|
3314 | CALL var_clean(tl_lon0) |
---|
3315 | CALL var_clean(tl_lat0) |
---|
3316 | ENDIF |
---|
3317 | |
---|
3318 | DEALLOCATE( il_rho ) |
---|
3319 | |
---|
3320 | END FUNCTION grid__get_coarse_index_cc |
---|
3321 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
3322 | FUNCTION grid_is_global(td_lon, td_lat) & |
---|
3323 | & RESULT (lf_global) |
---|
3324 | !------------------------------------------------------------------- |
---|
3325 | !> @brief This function check if grid is global or not |
---|
3326 | !> |
---|
3327 | !> @details |
---|
3328 | !> |
---|
3329 | !> @author J.Paul |
---|
3330 | !> @date November, 2013 - Initial Version |
---|
3331 | !> |
---|
3332 | !> @param[in] td_lon longitude structure |
---|
3333 | !> @param[in] td_lat latitude structure |
---|
3334 | !> @return true if grid is global |
---|
3335 | !------------------------------------------------------------------- |
---|
3336 | |
---|
3337 | IMPLICIT NONE |
---|
3338 | |
---|
3339 | ! Argument |
---|
3340 | TYPE(TVAR), INTENT(IN) :: td_lon |
---|
3341 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
3342 | |
---|
3343 | ! function |
---|
3344 | LOGICAL :: lf_global |
---|
3345 | |
---|
3346 | ! local variable |
---|
3347 | INTEGER(i4) :: il_ew |
---|
3348 | INTEGER(i4) :: il_south |
---|
3349 | INTEGER(i4) :: il_north |
---|
3350 | |
---|
3351 | REAL(dp) :: dl_lat_min |
---|
3352 | REAL(dp) :: dl_lat_max |
---|
3353 | |
---|
3354 | ! loop indices |
---|
3355 | !---------------------------------------------------------------- |
---|
3356 | |
---|
3357 | ! init |
---|
3358 | lf_global=.FALSE. |
---|
3359 | |
---|
3360 | IF( ANY( td_lon%t_dim(:)%i_len /= td_lat%t_dim(:)%i_len ) )THEN |
---|
3361 | CALL logger_fatal("GRID IS GLOBAL: dimension of longitude and "//& |
---|
3362 | & " latitude differ") |
---|
3363 | ENDIF |
---|
3364 | |
---|
3365 | IF( .NOT. ASSOCIATED(td_lon%d_value) .OR. & |
---|
3366 | & .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
3367 | CALL logger_error("GRID IS GLOBAL: no value associated to "//& |
---|
3368 | & " longitude or latitude strucutre") |
---|
3369 | ELSE |
---|
3370 | |
---|
3371 | il_south=1 |
---|
3372 | il_north=td_lon%t_dim(2)%i_len |
---|
3373 | |
---|
3374 | dl_lat_min=MINVAL(td_lat%d_value(:,il_south,1,1)) |
---|
3375 | dl_lat_max=MAXVAL(td_lat%d_value(:,il_north,1,1)) |
---|
3376 | |
---|
3377 | IF( dl_lat_min < -77.0 .AND. dl_lat_max > 89.0 )THEN |
---|
3378 | |
---|
3379 | il_ew=td_lon%i_ew |
---|
3380 | IF( il_ew >= 0 )THEN |
---|
3381 | |
---|
3382 | lf_global=.TRUE. |
---|
3383 | |
---|
3384 | ENDIF |
---|
3385 | |
---|
3386 | ENDIF |
---|
3387 | ENDIF |
---|
3388 | |
---|
3389 | END FUNCTION grid_is_global |
---|
3390 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
3391 | FUNCTION grid__get_closest_str( td_coord0, dd_lon1, dd_lat1, cd_pos, dd_fill ) & |
---|
3392 | & RESULT(if_idx) |
---|
3393 | !------------------------------------------------------------------- |
---|
3394 | !> @brief This function return grid indices of the closest point |
---|
3395 | !> from point (lon1,lat1) |
---|
3396 | !> |
---|
3397 | !> @details |
---|
3398 | !> |
---|
3399 | !> @note overlap band should have been already removed from coarse grid array |
---|
3400 | !> of longitude and latitude, before running this function |
---|
3401 | !> |
---|
3402 | !> if you add cd_pos argument, you could choice to return closest point at |
---|
3403 | !> - lower left (ll) of the point |
---|
3404 | !> - lower right (lr) of the point |
---|
3405 | !> - upper left (ul) of the point |
---|
3406 | !> - upper right (ur) of the point |
---|
3407 | !> - lower (lo) of the point |
---|
3408 | !> - upper (up) of the point |
---|
3409 | !> - left (le) of the point |
---|
3410 | !> - right (ri) of the point |
---|
3411 | !> |
---|
3412 | !> @author J.Paul |
---|
3413 | !> @date April, 2016 - Initial Version |
---|
3414 | !> @date October, 2016 |
---|
3415 | !> - use max of zero and east-west overlap instead of east-west overlap |
---|
3416 | !> |
---|
3417 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
3418 | !> @param[in] dd_lon1 fine grid longitude |
---|
3419 | !> @param[in] dd_lat1 fine grid latitude |
---|
3420 | !> @param[in] cd_pos relative position of grid point from point |
---|
3421 | !> @param[in] dd_fill fill value |
---|
3422 | !> @return coarse grid indices of closest point of fine grid point |
---|
3423 | !------------------------------------------------------------------- |
---|
3424 | |
---|
3425 | IMPLICIT NONE |
---|
3426 | |
---|
3427 | ! Argument |
---|
3428 | TYPE(TMPP ) , INTENT(IN) :: td_coord0 |
---|
3429 | REAL(dp), INTENT(IN) :: dd_lon1 |
---|
3430 | REAL(dp), INTENT(IN) :: dd_lat1 |
---|
3431 | CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cd_pos |
---|
3432 | REAL(dp), INTENT(IN), OPTIONAL :: dd_fill |
---|
3433 | |
---|
3434 | ! function |
---|
3435 | INTEGER(i4), DIMENSION(2) :: if_idx |
---|
3436 | |
---|
3437 | ! local variable |
---|
3438 | CHARACTER(LEN=lc) :: cl_point |
---|
3439 | CHARACTER(LEN=lc) :: cl_name |
---|
3440 | |
---|
3441 | INTEGER(i4) :: il_ind |
---|
3442 | INTEGER(i4) :: il_ew |
---|
3443 | |
---|
3444 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3445 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3446 | |
---|
3447 | TYPE(TVAR) :: tl_lon0 |
---|
3448 | TYPE(TVAR) :: tl_lat0 |
---|
3449 | TYPE(TMPP) :: tl_coord0 |
---|
3450 | !---------------------------------------------------------------- |
---|
3451 | |
---|
3452 | if_idx(:)=-1 |
---|
3453 | cl_point='T' |
---|
3454 | |
---|
3455 | ! copy structure |
---|
3456 | tl_coord0=mpp_copy(td_coord0) |
---|
3457 | |
---|
3458 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
3459 | |
---|
3460 | CALL logger_error("GRID GET CLOSEST: decompsition of mpp "//& |
---|
3461 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
3462 | |
---|
3463 | ELSE |
---|
3464 | |
---|
3465 | ! open mpp files |
---|
3466 | CALL iom_mpp_open(tl_coord0) |
---|
3467 | |
---|
3468 | ! read coarse longitue and latitude |
---|
3469 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3470 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3471 | IF( il_ind == 0 )THEN |
---|
3472 | CALL logger_warn("GRID GET CLOSEST: no variable "//& |
---|
3473 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
3474 | & try to use longitude.") |
---|
3475 | WRITE(cl_name,*) 'longitude' |
---|
3476 | ENDIF |
---|
3477 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3478 | |
---|
3479 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3480 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3481 | IF( il_ind == 0 )THEN |
---|
3482 | CALL logger_warn("GRID GET CLOSEST: no variable "//& |
---|
3483 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
3484 | & try to use latitude.") |
---|
3485 | WRITE(cl_name,*) 'latitude' |
---|
3486 | ENDIF |
---|
3487 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3488 | |
---|
3489 | ! close mpp files |
---|
3490 | CALL iom_mpp_close(tl_coord0) |
---|
3491 | |
---|
3492 | il_ew=MAX(0,tl_coord0%i_ew) |
---|
3493 | ALLOCATE(dl_lon0(tl_coord0%t_dim(jp_I)%i_len-il_ew, & |
---|
3494 | & tl_coord0%t_dim(jp_J)%i_len) ) |
---|
3495 | ALLOCATE(dl_lat0(tl_coord0%t_dim(jp_I)%i_len-il_ew, & |
---|
3496 | & tl_coord0%t_dim(jp_J)%i_len) ) |
---|
3497 | |
---|
3498 | dl_lon0(:,:)=tl_lon0%d_value(il_ew+1:,:,1,1) |
---|
3499 | dl_lat0(:,:)=tl_lat0%d_value(il_ew+1:,:,1,1) |
---|
3500 | |
---|
3501 | if_idx(:)=grid_get_closest( dl_lon0, dl_lat0, dd_lon1, dd_lat1, cd_pos, dd_fill ) |
---|
3502 | |
---|
3503 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
3504 | CALL var_clean(tl_lon0) |
---|
3505 | CALL var_clean(tl_lat0) |
---|
3506 | CALL mpp_clean(tl_coord0) |
---|
3507 | |
---|
3508 | ENDIF |
---|
3509 | |
---|
3510 | END FUNCTION grid__get_closest_str |
---|
3511 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
3512 | FUNCTION grid__get_closest_arr(dd_lon0, dd_lat0, dd_lon1, dd_lat1, cd_pos, dd_fill) & |
---|
3513 | & RESULT (if_idx) |
---|
3514 | !------------------------------------------------------------------- |
---|
3515 | !> @brief This function return grid indices of the closest point |
---|
3516 | !> from point (lon1,lat1) |
---|
3517 | !> |
---|
3518 | !> @details |
---|
3519 | !> |
---|
3520 | !> @note overlap band should have been already removed from coarse grid array |
---|
3521 | !> of longitude and latitude, before running this function |
---|
3522 | !> |
---|
3523 | !> if you add cd_pos argument, you could choice to return closest point at |
---|
3524 | !> - lower left (ll) of the point |
---|
3525 | !> - lower right (lr) of the point |
---|
3526 | !> - upper left (ul) of the point |
---|
3527 | !> - upper right (ur) of the point |
---|
3528 | !> - lower (lo) of the point |
---|
3529 | !> - upper (up) of the point |
---|
3530 | !> - left (le) of the point |
---|
3531 | !> - right (ri) of the point |
---|
3532 | !> |
---|
3533 | !> @author J.Paul |
---|
3534 | !> @date November, 2013 - Initial Version |
---|
3535 | !> @date February, 2015 |
---|
3536 | !> - change dichotomy method to manage ORCA grid |
---|
3537 | !> @date February, 2016 |
---|
3538 | !> - add optional use of relative position |
---|
3539 | !> |
---|
3540 | !> @param[in] dd_lon0 coarse grid array of longitude |
---|
3541 | !> @param[in] dd_lat0 coarse grid array of latitude |
---|
3542 | !> @param[in] dd_lon1 fine grid longitude |
---|
3543 | !> @param[in] dd_lat1 fine grid latitude |
---|
3544 | !> @param[in] cd_pos relative position of grid point from point |
---|
3545 | !> @param[in] dd_fill fill value |
---|
3546 | !> @return coarse grid indices of closest point of fine grid point |
---|
3547 | !------------------------------------------------------------------- |
---|
3548 | |
---|
3549 | IMPLICIT NONE |
---|
3550 | |
---|
3551 | ! Argument |
---|
3552 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
3553 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
3554 | REAL(dp), INTENT(IN) :: dd_lon1 |
---|
3555 | REAL(dp), INTENT(IN) :: dd_lat1 |
---|
3556 | CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cd_pos |
---|
3557 | REAL(dp), INTENT(IN), OPTIONAL :: dd_fill |
---|
3558 | |
---|
3559 | ! function |
---|
3560 | INTEGER(i4), DIMENSION(2) :: if_idx |
---|
3561 | |
---|
3562 | ! local variable |
---|
3563 | INTEGER(i4) :: il_iinf |
---|
3564 | INTEGER(i4) :: il_imid |
---|
3565 | INTEGER(i4) :: il_isup |
---|
3566 | INTEGER(i4) :: il_jinf |
---|
3567 | INTEGER(i4) :: il_jmid |
---|
3568 | INTEGER(i4) :: il_jsup |
---|
3569 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
3570 | INTEGER(i4), DIMENSION(1) :: il_ind |
---|
3571 | |
---|
3572 | LOGICAL :: ll_north |
---|
3573 | LOGICAL :: ll_continue |
---|
3574 | |
---|
3575 | REAL(dp) :: dl_lon1 |
---|
3576 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_dist |
---|
3577 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3578 | |
---|
3579 | ! loop indices |
---|
3580 | !---------------------------------------------------------------- |
---|
3581 | |
---|
3582 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
3583 | CALL logger_fatal("GRID GET CLOSEST: dimension of longitude and "//& |
---|
3584 | & " latitude differ") |
---|
3585 | ENDIF |
---|
3586 | |
---|
3587 | il_shape(:)=SHAPE(dd_lon0(:,:)) |
---|
3588 | |
---|
3589 | ALLOCATE( dl_lon0(il_shape(1),il_shape(2)) ) |
---|
3590 | |
---|
3591 | dl_lon0(:,:) = dd_lon0(:,:) |
---|
3592 | WHERE(dd_lon0(:,:) < 0 ) dl_lon0(:,:) = dd_lon0(:,:) + 360. |
---|
3593 | |
---|
3594 | dl_lon1 = dd_lon1 |
---|
3595 | IF( dd_lon1 < 0 ) dl_lon1 = dd_lon1 + 360. |
---|
3596 | |
---|
3597 | ! first, use dichotomy to reduce domain |
---|
3598 | il_iinf = 1 ; il_jinf = 1 |
---|
3599 | il_isup = il_shape(1) ; il_jsup = il_shape(2) |
---|
3600 | |
---|
3601 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3602 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3603 | |
---|
3604 | ll_north=.FALSE. |
---|
3605 | ll_continue=.FALSE. |
---|
3606 | |
---|
3607 | ! avoid to use fillvalue for reduce domain on first time |
---|
3608 | IF( PRESENT(dd_fill) )THEN |
---|
3609 | DO WHILE( ALL(dl_lon0(il_isup,:) == dd_fill) ) |
---|
3610 | il_isup=il_isup-1 |
---|
3611 | ENDDO |
---|
3612 | DO WHILE( ALL(dl_lon0(il_iinf,:) == dd_fill) ) |
---|
3613 | il_iinf=il_iinf+1 |
---|
3614 | ENDDO |
---|
3615 | DO WHILE( ALL(dd_lat0(:,il_jsup) == dd_fill) ) |
---|
3616 | il_jsup=il_jsup-1 |
---|
3617 | ENDDO |
---|
3618 | DO WHILE( ALL(dd_lat0(:,il_jinf) == dd_fill) ) |
---|
3619 | il_jinf=il_jinf+1 |
---|
3620 | ENDDO |
---|
3621 | |
---|
3622 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3623 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3624 | |
---|
3625 | ENDIF |
---|
3626 | |
---|
3627 | ! special case for north ORCA grid |
---|
3628 | IF( dd_lat1 > 19. .AND. dl_lon1 < 74. )THEN |
---|
3629 | ll_north=.TRUE. |
---|
3630 | ENDIF |
---|
3631 | |
---|
3632 | IF( .NOT. ll_north )THEN |
---|
3633 | ! look for meridian 0°/360° |
---|
3634 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3635 | il_ind(:) = MAXLOC( dl_lon0(il_iinf:il_isup,il_jmid), & |
---|
3636 | & dl_lon0(il_iinf:il_isup,il_jmid) <= 360._dp ) |
---|
3637 | |
---|
3638 | il_imid=il_ind(1) |
---|
3639 | |
---|
3640 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
3641 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
3642 | |
---|
3643 | il_iinf = il_imid ; il_isup = il_imid |
---|
3644 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
3645 | |
---|
3646 | ELSE |
---|
3647 | IF( ALL(dl_lon0(il_isup,il_jinf:il_jsup) > dl_lon1 ) .AND. & |
---|
3648 | & il_imid /= il_isup )THEN |
---|
3649 | ! 0 < lon1 < lon0(isup) |
---|
3650 | ! point east |
---|
3651 | il_iinf = il_imid+1 |
---|
3652 | ll_continue=.TRUE. |
---|
3653 | |
---|
3654 | ELSE IF( ALL(dl_lon0(il_iinf,il_jinf:il_jsup) < dl_lon1 ) .AND. & |
---|
3655 | & il_imid /= il_iinf )THEN |
---|
3656 | ! lon0(iinf) < lon1 < 360 |
---|
3657 | ! point west |
---|
3658 | il_isup = il_imid |
---|
3659 | ll_continue=.TRUE. |
---|
3660 | |
---|
3661 | ENDIF |
---|
3662 | |
---|
3663 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3664 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3665 | |
---|
3666 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
3667 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3668 | |
---|
3669 | ! exit when close enough of point |
---|
3670 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
3671 | ENDIF |
---|
3672 | ENDIF |
---|
3673 | |
---|
3674 | ! |
---|
3675 | DO WHILE( ll_continue .AND. .NOT. ll_north ) |
---|
3676 | |
---|
3677 | ll_continue=.FALSE. |
---|
3678 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
3679 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
3680 | |
---|
3681 | il_iinf = il_imid ; il_isup = il_imid |
---|
3682 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
3683 | |
---|
3684 | ELSE |
---|
3685 | IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) < dl_lon1) )THEN |
---|
3686 | |
---|
3687 | ! point east |
---|
3688 | il_iinf = il_imid |
---|
3689 | ll_continue=.TRUE. |
---|
3690 | |
---|
3691 | ELSE IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) > dl_lon1) )THEN |
---|
3692 | |
---|
3693 | ! point west |
---|
3694 | il_isup = il_imid |
---|
3695 | ll_continue=.TRUE. |
---|
3696 | |
---|
3697 | ENDIF |
---|
3698 | |
---|
3699 | IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) < dd_lat1) )THEN |
---|
3700 | |
---|
3701 | ! point north |
---|
3702 | il_jinf = il_jmid |
---|
3703 | ll_continue=.TRUE. |
---|
3704 | |
---|
3705 | ELSE IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) > dd_lat1) )THEN |
---|
3706 | |
---|
3707 | ! point south |
---|
3708 | il_jsup = il_jmid |
---|
3709 | ll_continue=.TRUE. |
---|
3710 | |
---|
3711 | ENDIF |
---|
3712 | |
---|
3713 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3714 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3715 | |
---|
3716 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
3717 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3718 | |
---|
3719 | ! exit when close enough of point |
---|
3720 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
3721 | ENDIF |
---|
3722 | |
---|
3723 | ENDDO |
---|
3724 | |
---|
3725 | ! then find closest point by computing distances |
---|
3726 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3727 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3728 | |
---|
3729 | ALLOCATE( dl_dist(il_shape(1), il_shape(2)) ) |
---|
3730 | |
---|
3731 | dl_dist(:,:)=grid_distance(dl_lon0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3732 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3733 | & dl_lon1, dd_lat1 ) |
---|
3734 | |
---|
3735 | IF( PRESENT(cd_pos) )THEN |
---|
3736 | ! |
---|
3737 | SELECT CASE(TRIM(cd_pos)) |
---|
3738 | CASE('le') |
---|
3739 | WHERE( dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) > dd_lat1 ) |
---|
3740 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3741 | END WHERE |
---|
3742 | CASE('ri') |
---|
3743 | WHERE( dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) < dd_lat1 ) |
---|
3744 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3745 | END WHERE |
---|
3746 | CASE('up') |
---|
3747 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) < dl_lon1 ) |
---|
3748 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3749 | END WHERE |
---|
3750 | CASE('lo') |
---|
3751 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) > dl_lon1 ) |
---|
3752 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3753 | END WHERE |
---|
3754 | CASE('ll') |
---|
3755 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) > dl_lon1 .OR. & |
---|
3756 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) > dd_lat1 ) |
---|
3757 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3758 | END WHERE |
---|
3759 | CASE('lr') |
---|
3760 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) < dl_lon1 .OR. & |
---|
3761 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) > dd_lat1 ) |
---|
3762 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3763 | END WHERE |
---|
3764 | CASE('ul') |
---|
3765 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) > dl_lon1 .OR. & |
---|
3766 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) < dd_lat1 ) |
---|
3767 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3768 | END WHERE |
---|
3769 | CASE('ur') |
---|
3770 | WHERE( dl_lon0(il_iinf:il_isup,il_jinf:il_jsup) < dl_lon1 .OR. & |
---|
3771 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup) < dd_lat1 ) |
---|
3772 | dl_dist(:,:)=NF90_FILL_DOUBLE |
---|
3773 | END WHERE |
---|
3774 | END SELECT |
---|
3775 | ENDIF |
---|
3776 | if_idx(:)=MINLOC(dl_dist(:,:),dl_dist(:,:)/=NF90_FILL_DOUBLE) |
---|
3777 | |
---|
3778 | if_idx(1)=if_idx(1)+il_iinf-1 |
---|
3779 | if_idx(2)=if_idx(2)+il_jinf-1 |
---|
3780 | |
---|
3781 | DEALLOCATE( dl_dist ) |
---|
3782 | DEALLOCATE( dl_lon0 ) |
---|
3783 | |
---|
3784 | END FUNCTION grid__get_closest_arr |
---|
3785 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
3786 | FUNCTION grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA) & |
---|
3787 | & RESULT (df_dist) |
---|
3788 | !------------------------------------------------------------------- |
---|
3789 | !> @brief This function compute the distance between a point A and grid points. |
---|
3790 | !> |
---|
3791 | !> @details |
---|
3792 | !> |
---|
3793 | !> @author J.Paul |
---|
3794 | !> @date November, 2013 - Initial Version |
---|
3795 | !> |
---|
3796 | !> @param[in] dd_lon grid longitude array |
---|
3797 | !> @param[in] dd_lat grid latitude array |
---|
3798 | !> @param[in] dd_lonA longitude of point A |
---|
3799 | !> @param[in] dd_latA latitude of point A |
---|
3800 | !> @param[in] dd_fill |
---|
3801 | !> @return array of distance between point A and grid points. |
---|
3802 | !------------------------------------------------------------------- |
---|
3803 | |
---|
3804 | IMPLICIT NONE |
---|
3805 | |
---|
3806 | ! Argument |
---|
3807 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon |
---|
3808 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat |
---|
3809 | REAL(dp), INTENT(IN) :: dd_lonA |
---|
3810 | REAL(dp), INTENT(IN) :: dd_latA |
---|
3811 | |
---|
3812 | ! function |
---|
3813 | REAL(dp), DIMENSION(SIZE(dd_lon(:,:),DIM=1),& |
---|
3814 | & SIZE(dd_lon(:,:),DIM=2)) :: df_dist |
---|
3815 | |
---|
3816 | ! local variable |
---|
3817 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
3818 | |
---|
3819 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon |
---|
3820 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat |
---|
3821 | REAL(dp) :: dl_lonA |
---|
3822 | REAL(dp) :: dl_latA |
---|
3823 | |
---|
3824 | REAL(dp) :: dl_tmp |
---|
3825 | |
---|
3826 | ! loop indices |
---|
3827 | INTEGER(i4) :: ji |
---|
3828 | INTEGER(i4) :: jj |
---|
3829 | !---------------------------------------------------------------- |
---|
3830 | |
---|
3831 | IF( ANY( SHAPE(dd_lon(:,:)) /= SHAPE(dd_lat(:,:)) ) )THEN |
---|
3832 | CALL logger_fatal("GRID DISTANCE: dimension of longitude and "//& |
---|
3833 | & " latitude differ") |
---|
3834 | ENDIF |
---|
3835 | il_shape(:)=SHAPE(dd_lon(:,:)) |
---|
3836 | |
---|
3837 | ALLOCATE(dl_lon(il_shape(1),il_shape(2))) |
---|
3838 | ALLOCATE(dl_lat(il_shape(1),il_shape(2))) |
---|
3839 | |
---|
3840 | dl_lon(:,:) = dd_lon(:,:) |
---|
3841 | dl_lonA = dd_lonA |
---|
3842 | |
---|
3843 | WHERE(dd_lon(:,:) < 0 ) dl_lon(:,:) = dd_lon(:,:) + 360. |
---|
3844 | IF( dd_lonA < 0 ) dl_lonA = dd_lonA + 360. |
---|
3845 | |
---|
3846 | dl_lonA = dd_lonA * dp_deg2rad |
---|
3847 | dl_latA = dd_latA * dp_deg2rad |
---|
3848 | |
---|
3849 | dl_lon(:,:) = dl_lon(:,:) * dp_deg2rad |
---|
3850 | dl_lat(:,:) = dd_lat(:,:) * dp_deg2rad |
---|
3851 | |
---|
3852 | df_dist(:,:)=NF90_FILL_DOUBLE |
---|
3853 | |
---|
3854 | DO jj=1,il_shape(2) |
---|
3855 | DO ji=1,il_shape(1) |
---|
3856 | IF( dl_lon(ji,jj) == dl_lonA .AND. & |
---|
3857 | & dl_lat(ji,jj) == dl_latA )THEN |
---|
3858 | df_dist(ji,jj)=0.0 |
---|
3859 | ELSE |
---|
3860 | dl_tmp= SIN(dl_latA)*SIN(dl_lat(ji,jj)) + & |
---|
3861 | & COS(dl_latA)*COS(dl_lat(ji,jj)) * & |
---|
3862 | & COS(dl_lon(ji,jj)-dl_lonA) |
---|
3863 | ! check to avoid mistake with ACOS |
---|
3864 | IF( dl_tmp < -1.0 ) dl_tmp = -1.0 |
---|
3865 | IF( dl_tmp > 1.0 ) dl_tmp = 1.0 |
---|
3866 | df_dist(ji,jj)=ACOS(dl_tmp)*dp_rearth |
---|
3867 | ENDIF |
---|
3868 | ENDDO |
---|
3869 | ENDDO |
---|
3870 | |
---|
3871 | DEALLOCATE(dl_lon) |
---|
3872 | DEALLOCATE(dl_lat) |
---|
3873 | |
---|
3874 | END FUNCTION grid_distance |
---|
3875 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
3876 | FUNCTION grid__get_fine_offset_ff(td_coord0, & |
---|
3877 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3878 | & td_coord1, id_rho, cd_point) & |
---|
3879 | & RESULT (if_offset) |
---|
3880 | !------------------------------------------------------------------- |
---|
3881 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3882 | !> |
---|
3883 | !> @details |
---|
3884 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3885 | !> work (default 'T') |
---|
3886 | !> offset value could be 0,1,..,rho-1 |
---|
3887 | !> |
---|
3888 | !> @author J.Paul |
---|
3889 | !> @date September, 2014 - Initial Version |
---|
3890 | !> @date October, 2014 |
---|
3891 | !> - work on mpp file structure instead of file structure |
---|
3892 | !> |
---|
3893 | !> @param[in] td_coord0 coarse grid coordinate |
---|
3894 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3895 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3896 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3897 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3898 | !> @param[in] td_coord1 fine grid coordinate |
---|
3899 | !> @param[in] id_rho array of refinement factor |
---|
3900 | !> @param[in] cd_point Arakawa grid point |
---|
3901 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3902 | !------------------------------------------------------------------- |
---|
3903 | |
---|
3904 | IMPLICIT NONE |
---|
3905 | |
---|
3906 | ! Argument |
---|
3907 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3908 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3909 | |
---|
3910 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3911 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3912 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3913 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3914 | |
---|
3915 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
3916 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3917 | |
---|
3918 | ! function |
---|
3919 | INTEGER(i4) , DIMENSION(2,2) :: if_offset |
---|
3920 | |
---|
3921 | ! local variable |
---|
3922 | INTEGER(i4) :: il_imin0 |
---|
3923 | INTEGER(i4) :: il_jmin0 |
---|
3924 | INTEGER(i4) :: il_imax0 |
---|
3925 | INTEGER(i4) :: il_jmax0 |
---|
3926 | INTEGER(i4) :: il_ind |
---|
3927 | |
---|
3928 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3929 | |
---|
3930 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
3931 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
3932 | |
---|
3933 | CHARACTER(LEN= 1) :: cl_point |
---|
3934 | CHARACTER(LEN=lc) :: cl_name |
---|
3935 | |
---|
3936 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3937 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3938 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3939 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
3940 | |
---|
3941 | TYPE(TVAR) :: tl_lon0 |
---|
3942 | TYPE(TVAR) :: tl_lat0 |
---|
3943 | TYPE(TVAR) :: tl_lon1 |
---|
3944 | TYPE(TVAR) :: tl_lat1 |
---|
3945 | |
---|
3946 | TYPE(TMPP) :: tl_coord0 |
---|
3947 | TYPE(TMPP) :: tl_coord1 |
---|
3948 | |
---|
3949 | ! loop indices |
---|
3950 | !---------------------------------------------------------------- |
---|
3951 | ! init |
---|
3952 | if_offset(:,:)=-1 |
---|
3953 | |
---|
3954 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3955 | il_rho(:)=1 |
---|
3956 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3957 | |
---|
3958 | cl_point='T' |
---|
3959 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3960 | |
---|
3961 | ! copy structure |
---|
3962 | tl_coord0=mpp_copy(td_coord0) |
---|
3963 | tl_coord1=mpp_copy(td_coord1) |
---|
3964 | |
---|
3965 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
3966 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
3967 | CALL logger_error("GRID GET FINE OFFSET: can not get coarse "//& |
---|
3968 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
3969 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
3970 | ELSE |
---|
3971 | !1- Coarse grid |
---|
3972 | ! get ghost cell factor on coarse grid |
---|
3973 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
3974 | |
---|
3975 | ! open mpp files |
---|
3976 | CALL iom_mpp_open(tl_coord0) |
---|
3977 | |
---|
3978 | ! read coarse longitue and latitude |
---|
3979 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3980 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3981 | IF( il_ind == 0 )THEN |
---|
3982 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3983 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3984 | & try to use longitude.") |
---|
3985 | WRITE(cl_name,*) 'longitude' |
---|
3986 | ENDIF |
---|
3987 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3988 | |
---|
3989 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3990 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3991 | IF( il_ind == 0 )THEN |
---|
3992 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3993 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3994 | & try to use latitude.") |
---|
3995 | WRITE(cl_name,*) 'latitude' |
---|
3996 | ENDIF |
---|
3997 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3998 | |
---|
3999 | ! close mpp files |
---|
4000 | CALL iom_mpp_close(tl_coord0) |
---|
4001 | |
---|
4002 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
4003 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
4004 | |
---|
4005 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
4006 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
4007 | |
---|
4008 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
4009 | |
---|
4010 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
4011 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
4012 | |
---|
4013 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
4014 | |
---|
4015 | ! clean |
---|
4016 | CALL var_clean(tl_lon0) |
---|
4017 | CALL var_clean(tl_lat0) |
---|
4018 | |
---|
4019 | ! adjust coarse grid indices |
---|
4020 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
4021 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
4022 | |
---|
4023 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
4024 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
4025 | |
---|
4026 | !2- Fine grid |
---|
4027 | ! get ghost cell factor on fine grid |
---|
4028 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
4029 | |
---|
4030 | ! open mpp files |
---|
4031 | CALL iom_mpp_open(tl_coord1) |
---|
4032 | |
---|
4033 | ! read fine longitue and latitude |
---|
4034 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
4035 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
4036 | IF( il_ind == 0 )THEN |
---|
4037 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4038 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
4039 | & try to use longitude.") |
---|
4040 | WRITE(cl_name,*) 'longitude' |
---|
4041 | ENDIF |
---|
4042 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
4043 | |
---|
4044 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
4045 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
4046 | IF( il_ind == 0 )THEN |
---|
4047 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4048 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
4049 | & try to use latitude.") |
---|
4050 | WRITE(cl_name,*) 'latitude' |
---|
4051 | ENDIF |
---|
4052 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
4053 | |
---|
4054 | ! close mpp files |
---|
4055 | CALL iom_mpp_close(tl_coord1) |
---|
4056 | |
---|
4057 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
4058 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
4059 | |
---|
4060 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
4061 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
4062 | |
---|
4063 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
4064 | |
---|
4065 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
4066 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
4067 | |
---|
4068 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
4069 | |
---|
4070 | ! clean |
---|
4071 | CALL var_clean(tl_lon1) |
---|
4072 | CALL var_clean(tl_lat1) |
---|
4073 | |
---|
4074 | !3- compute |
---|
4075 | if_offset(:,:)=grid_get_fine_offset( dl_lon0(:,:), dl_lat0(:,:),& |
---|
4076 | & il_imin0, il_jmin0, & |
---|
4077 | & il_imax0, il_jmax0, & |
---|
4078 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
4079 | & id_rho(:), cl_point ) |
---|
4080 | |
---|
4081 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
4082 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
4083 | ENDIF |
---|
4084 | |
---|
4085 | ! clean |
---|
4086 | CALL mpp_clean(tl_coord0) |
---|
4087 | CALL mpp_clean(tl_coord1) |
---|
4088 | DEALLOCATE(il_rho) |
---|
4089 | |
---|
4090 | END FUNCTION grid__get_fine_offset_ff |
---|
4091 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
4092 | FUNCTION grid__get_fine_offset_cf(dd_lon0, dd_lat0, & |
---|
4093 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
4094 | & td_coord1, id_rho, cd_point) & |
---|
4095 | & RESULT (if_offset) |
---|
4096 | !------------------------------------------------------------------- |
---|
4097 | !> @brief This function get offset between fine grid and coarse grid. |
---|
4098 | !> |
---|
4099 | !> @details |
---|
4100 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
4101 | !> work (default 'T') |
---|
4102 | !> offset value could be 0,1,..,rho-1 |
---|
4103 | !> |
---|
4104 | !> @author J.Paul |
---|
4105 | !> @date September, 2014 - Initial Version |
---|
4106 | !> @date October, 2014 |
---|
4107 | !> - work on mpp file structure instead of file structure |
---|
4108 | !> |
---|
4109 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
4110 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
4111 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
4112 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
4113 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
4114 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
4115 | !> @param[in] td_coord1 fine grid coordinate |
---|
4116 | !> @param[in] id_rho array of refinement factor |
---|
4117 | !> @param[in] cd_point Arakawa grid point |
---|
4118 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
4119 | !------------------------------------------------------------------- |
---|
4120 | |
---|
4121 | IMPLICIT NONE |
---|
4122 | |
---|
4123 | ! Argument |
---|
4124 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
4125 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
4126 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
4127 | |
---|
4128 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
4129 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
4130 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
4131 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
4132 | |
---|
4133 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
4134 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
4135 | |
---|
4136 | ! function |
---|
4137 | INTEGER(i4) , DIMENSION(2,2) :: if_offset |
---|
4138 | |
---|
4139 | ! local variable |
---|
4140 | INTEGER(i4) :: il_ind |
---|
4141 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
4142 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
4143 | |
---|
4144 | CHARACTER(LEN= 1) :: cl_point |
---|
4145 | CHARACTER(LEN=lc) :: cl_name |
---|
4146 | |
---|
4147 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
4148 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
4149 | |
---|
4150 | TYPE(TVAR) :: tl_lon1 |
---|
4151 | TYPE(TVAR) :: tl_lat1 |
---|
4152 | |
---|
4153 | TYPE(TMPP) :: tl_coord1 |
---|
4154 | ! loop indices |
---|
4155 | !---------------------------------------------------------------- |
---|
4156 | ! init |
---|
4157 | if_offset(:,:)=-1 |
---|
4158 | |
---|
4159 | ALLOCATE(il_rho(ip_maxdim)) |
---|
4160 | il_rho(:)=1 |
---|
4161 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
4162 | |
---|
4163 | cl_point='T' |
---|
4164 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
4165 | |
---|
4166 | ! copy structure |
---|
4167 | tl_coord1=mpp_copy(td_coord1) |
---|
4168 | |
---|
4169 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
4170 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
4171 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
4172 | ELSE |
---|
4173 | |
---|
4174 | ! Fine grid |
---|
4175 | ! get ghost cell factor on fine grid |
---|
4176 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
4177 | |
---|
4178 | ! open mpp files |
---|
4179 | CALL iom_mpp_open(tl_coord1) |
---|
4180 | |
---|
4181 | ! read fine longitue and latitude |
---|
4182 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
4183 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
4184 | IF( il_ind == 0 )THEN |
---|
4185 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4186 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
4187 | & try to use longitude.") |
---|
4188 | WRITE(cl_name,*) 'longitude' |
---|
4189 | ENDIF |
---|
4190 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
4191 | |
---|
4192 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
4193 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
4194 | IF( il_ind == 0 )THEN |
---|
4195 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4196 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
4197 | & try to use latitude.") |
---|
4198 | WRITE(cl_name,*) 'latitude' |
---|
4199 | ENDIF |
---|
4200 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
4201 | |
---|
4202 | ! close mpp files |
---|
4203 | CALL iom_mpp_close(tl_coord1) |
---|
4204 | |
---|
4205 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
4206 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
4207 | |
---|
4208 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
4209 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
4210 | |
---|
4211 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
4212 | |
---|
4213 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
4214 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
4215 | |
---|
4216 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
4217 | |
---|
4218 | ! clean |
---|
4219 | CALL var_clean(tl_lon1) |
---|
4220 | CALL var_clean(tl_lat1) |
---|
4221 | |
---|
4222 | ! compute |
---|
4223 | if_offset(:,:)=grid_get_fine_offset( dd_lon0(:,:), dd_lat0(:,:),& |
---|
4224 | & id_imin0, id_jmin0, & |
---|
4225 | & id_imax0, id_jmax0, & |
---|
4226 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
4227 | & id_rho(:), cl_point ) |
---|
4228 | |
---|
4229 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
4230 | ENDIF |
---|
4231 | |
---|
4232 | ! clean |
---|
4233 | CALL mpp_clean(tl_coord1) |
---|
4234 | DEALLOCATE(il_rho) |
---|
4235 | |
---|
4236 | END FUNCTION grid__get_fine_offset_cf |
---|
4237 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
4238 | FUNCTION grid__get_fine_offset_fc(td_coord0, & |
---|
4239 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
4240 | & dd_lon1, dd_lat1, & |
---|
4241 | & id_rho, cd_point) & |
---|
4242 | & RESULT (if_offset) |
---|
4243 | !------------------------------------------------------------------- |
---|
4244 | !> @brief This function get offset between fine grid and coarse grid. |
---|
4245 | !> |
---|
4246 | !> @details |
---|
4247 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
4248 | !> work (default 'T') |
---|
4249 | !> offset value could be 0,1,..,rho-1 |
---|
4250 | !> |
---|
4251 | !> @author J.Paul |
---|
4252 | !> @date September, 2014 - Initial Version |
---|
4253 | !> @date October, 2014 |
---|
4254 | !> - work on mpp file structure instead of file structure |
---|
4255 | !> |
---|
4256 | !> @param[in] td_coord0 coarse grid coordinate |
---|
4257 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
4258 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
4259 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
4260 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
4261 | !> @param[in] dd_lon1 fine grid longitude array |
---|
4262 | !> @param[in] dd_lat1 fine grid latitude array |
---|
4263 | !> @param[in] id_rho array of refinement factor |
---|
4264 | !> @param[in] cd_point Arakawa grid point |
---|
4265 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
4266 | !------------------------------------------------------------------- |
---|
4267 | |
---|
4268 | IMPLICIT NONE |
---|
4269 | |
---|
4270 | ! Argument |
---|
4271 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
4272 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
4273 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
4274 | |
---|
4275 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
4276 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
4277 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
4278 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
4279 | |
---|
4280 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
4281 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
4282 | |
---|
4283 | ! function |
---|
4284 | INTEGER(i4) , DIMENSION(2,2) :: if_offset |
---|
4285 | |
---|
4286 | ! local variable |
---|
4287 | INTEGER(i4) :: il_imin0 |
---|
4288 | INTEGER(i4) :: il_jmin0 |
---|
4289 | INTEGER(i4) :: il_imax0 |
---|
4290 | INTEGER(i4) :: il_jmax0 |
---|
4291 | INTEGER(i4) :: il_ind |
---|
4292 | |
---|
4293 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
4294 | |
---|
4295 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
4296 | |
---|
4297 | CHARACTER(LEN= 1) :: cl_point |
---|
4298 | CHARACTER(LEN=lc) :: cl_name |
---|
4299 | |
---|
4300 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
4301 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
4302 | |
---|
4303 | TYPE(TVAR) :: tl_lon0 |
---|
4304 | TYPE(TVAR) :: tl_lat0 |
---|
4305 | |
---|
4306 | TYPE(TMPP) :: tl_coord0 |
---|
4307 | ! loop indices |
---|
4308 | !---------------------------------------------------------------- |
---|
4309 | ! init |
---|
4310 | if_offset(:,:)=-1 |
---|
4311 | ALLOCATE(il_rho(ip_maxdim)) |
---|
4312 | il_rho(:)=1 |
---|
4313 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
4314 | |
---|
4315 | cl_point='T' |
---|
4316 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
4317 | |
---|
4318 | ! copy structure |
---|
4319 | tl_coord0=mpp_copy(td_coord0) |
---|
4320 | |
---|
4321 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
4322 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
4323 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
4324 | ELSE |
---|
4325 | !1- Coarse grid |
---|
4326 | ! get ghost cell factor on coarse grid |
---|
4327 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
4328 | |
---|
4329 | ! open mpp files |
---|
4330 | CALL iom_mpp_open(tl_coord0) |
---|
4331 | |
---|
4332 | ! read coarse longitude and latitude |
---|
4333 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
4334 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
4335 | IF( il_ind == 0 )THEN |
---|
4336 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4337 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
4338 | & try to use longitude.") |
---|
4339 | WRITE(cl_name,*) 'longitude' |
---|
4340 | ENDIF |
---|
4341 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
4342 | |
---|
4343 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
4344 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
4345 | IF( il_ind == 0 )THEN |
---|
4346 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
4347 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
4348 | & try to use latitude.") |
---|
4349 | WRITE(cl_name,*) 'latitude' |
---|
4350 | ENDIF |
---|
4351 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
4352 | |
---|
4353 | ! close mpp files |
---|
4354 | CALL iom_mpp_close(tl_coord0) |
---|
4355 | |
---|
4356 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
4357 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
4358 | |
---|
4359 | |
---|
4360 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
4361 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
4362 | |
---|
4363 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
4364 | |
---|
4365 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
4366 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
4367 | |
---|
4368 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
4369 | |
---|
4370 | ! clean |
---|
4371 | CALL var_clean(tl_lon0) |
---|
4372 | CALL var_clean(tl_lat0) |
---|
4373 | |
---|
4374 | ! adjust coarse grid indices |
---|
4375 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
4376 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
4377 | |
---|
4378 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
4379 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
4380 | |
---|
4381 | !3- compute |
---|
4382 | if_offset(:,:)=grid_get_fine_offset( dl_lon0(:,:), dl_lat0(:,:),& |
---|
4383 | & il_imin0, il_jmin0, & |
---|
4384 | & il_imax0, il_jmax0, & |
---|
4385 | & dd_lon1(:,:), dd_lat1(:,:),& |
---|
4386 | & id_rho(:), cl_point ) |
---|
4387 | |
---|
4388 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
4389 | ENDIF |
---|
4390 | |
---|
4391 | ! clean |
---|
4392 | CALL mpp_clean(tl_coord0) |
---|
4393 | DEALLOCATE(il_rho) |
---|
4394 | |
---|
4395 | END FUNCTION grid__get_fine_offset_fc |
---|
4396 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
4397 | FUNCTION grid__get_fine_offset_cc(dd_lon0, dd_lat0, & |
---|
4398 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
4399 | & dd_lon1, dd_lat1, id_rho, cd_point) & |
---|
4400 | & RESULT (if_offset) |
---|
4401 | !------------------------------------------------------------------- |
---|
4402 | !> @brief This function get offset between fine grid and coarse grid. |
---|
4403 | !> |
---|
4404 | !> @details |
---|
4405 | !> offset value could be 0,1,..,rho-1 |
---|
4406 | !> |
---|
4407 | !> @author J.Paul |
---|
4408 | !> @date November, 2013 - Initial Version |
---|
4409 | !> @date September, 2014 |
---|
4410 | !> - rename from grid_get_fine_offset |
---|
4411 | !> @date May, 2015 |
---|
4412 | !> - improve way to find offset |
---|
4413 | !> @date July, 2015 |
---|
4414 | !> - manage case close to greenwich meridian |
---|
4415 | !> @date February, 2016 |
---|
4416 | !> - use grid_get_closest to assess offset |
---|
4417 | !> - use delta (lon or lat) |
---|
4418 | !> - manage cases for T,U,V or F point, with even or odd refinment |
---|
4419 | !> - check lower left(upper right) fine grid point inside lower left(upper |
---|
4420 | !> right) coarse grid cell. |
---|
4421 | !> |
---|
4422 | !> @todo check case close from North fold. |
---|
4423 | !> |
---|
4424 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
4425 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
4426 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
4427 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
4428 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
4429 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
4430 | !> @param[in] dd_lon1 fine grid longitude array |
---|
4431 | !> @param[in] dd_lat1 fine grid latitude array |
---|
4432 | !> @param[in] id_rho array of refinement factor |
---|
4433 | !> @param[in] cd_point Arakawa grid point |
---|
4434 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
4435 | !------------------------------------------------------------------- |
---|
4436 | |
---|
4437 | IMPLICIT NONE |
---|
4438 | |
---|
4439 | ! Argument |
---|
4440 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
4441 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
4442 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
4443 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
4444 | |
---|
4445 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
4446 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
4447 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
4448 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
4449 | |
---|
4450 | INTEGER(i4) , DIMENSION(:) , INTENT(IN) :: id_rho |
---|
4451 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
4452 | |
---|
4453 | ! function |
---|
4454 | INTEGER(i4) , DIMENSION(2,2) :: if_offset |
---|
4455 | |
---|
4456 | ! local variable |
---|
4457 | CHARACTER(LEN= 1) :: cl_point |
---|
4458 | |
---|
4459 | INTEGER(i4) :: i1 |
---|
4460 | INTEGER(i4) :: i2 |
---|
4461 | INTEGER(i4) :: j1 |
---|
4462 | INTEGER(i4) :: j2 |
---|
4463 | |
---|
4464 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
4465 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
4466 | |
---|
4467 | INTEGER(i4), DIMENSION(2) :: il_ind |
---|
4468 | |
---|
4469 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
4470 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
4471 | |
---|
4472 | REAL(dp) :: dl_lonmax0 |
---|
4473 | REAL(dp) :: dl_latmax0 |
---|
4474 | REAL(dp) :: dl_lonmin0 |
---|
4475 | REAL(dp) :: dl_latmin0 |
---|
4476 | |
---|
4477 | REAL(dp) :: dl_lon0F |
---|
4478 | REAL(dp) :: dl_lat0F |
---|
4479 | REAL(dp) :: dl_dlon |
---|
4480 | REAL(dp) :: dl_dlat |
---|
4481 | |
---|
4482 | LOGICAL , DIMENSION(2) :: ll_even |
---|
4483 | LOGICAL :: ll_greenwich |
---|
4484 | |
---|
4485 | ! loop indices |
---|
4486 | INTEGER(i4) :: ii |
---|
4487 | INTEGER(i4) :: ij |
---|
4488 | !---------------------------------------------------------------- |
---|
4489 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
4490 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of coarse "//& |
---|
4491 | & "longitude and latitude differ") |
---|
4492 | ENDIF |
---|
4493 | |
---|
4494 | IF( ANY( SHAPE(dd_lon1(:,:)) /= SHAPE(dd_lat1(:,:)) ) )THEN |
---|
4495 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of fine "//& |
---|
4496 | & "longitude and latitude differ") |
---|
4497 | ENDIF |
---|
4498 | |
---|
4499 | ll_even(:)=(/ (MOD(id_rho(jp_I),2)==0), (MOD(id_rho(jp_J),2)==0) /) |
---|
4500 | |
---|
4501 | cl_point='T' |
---|
4502 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
4503 | |
---|
4504 | il_shape0(:)=SHAPE(dd_lon0(:,:)) |
---|
4505 | ALLOCATE( dl_lon0(il_shape0(1),il_shape0(2)) ) |
---|
4506 | |
---|
4507 | il_shape1(:)=SHAPE(dd_lon1(:,:)) |
---|
4508 | ALLOCATE( dl_lon1(il_shape1(1),il_shape1(2)) ) |
---|
4509 | |
---|
4510 | dl_lon0(:,:)=dd_lon0(:,:) |
---|
4511 | WHERE( dd_lon0(:,:) < 0 ) dl_lon0(:,:)=dd_lon0(:,:)+360. |
---|
4512 | |
---|
4513 | dl_lon1(:,:)=dd_lon1(:,:) |
---|
4514 | WHERE( dd_lon1(:,:) < 0 ) dl_lon1(:,:)=dd_lon1(:,:)+360. |
---|
4515 | |
---|
4516 | ! init |
---|
4517 | if_offset(:,:)=-1 |
---|
4518 | ll_greenwich=.FALSE. |
---|
4519 | |
---|
4520 | IF( il_shape1(jp_J) == 1 )THEN |
---|
4521 | |
---|
4522 | if_offset(jp_J,:)=((id_rho(jp_J)-1)/2) |
---|
4523 | |
---|
4524 | !!! work on i-direction |
---|
4525 | !!! look for i-direction left offset |
---|
4526 | i1=1 ; i2=MIN((id_rho(jp_I)+2),il_shape1(jp_I)) |
---|
4527 | j1=1 ; j2=1 |
---|
4528 | |
---|
4529 | ! check if cross greenwich meridien |
---|
4530 | IF( minval(dl_lon0(id_imin0:id_imin0+1,id_jmin0))<5. .OR. & |
---|
4531 | & maxval(dl_lon0(id_imin0:id_imin0+1,id_jmin0))>355. )THEN |
---|
4532 | ! close to greenwich meridien |
---|
4533 | ll_greenwich=.TRUE. |
---|
4534 | ! 0:360 => -180:180 |
---|
4535 | WHERE( dl_lon0(id_imin0:id_imin0+1,id_jmin0) > 180. ) |
---|
4536 | dl_lon0(id_imin0:id_imin0+1,id_jmin0) = & |
---|
4537 | & dl_lon0(id_imin0:id_imin0+1,id_jmin0)-360. |
---|
4538 | END WHERE |
---|
4539 | |
---|
4540 | WHERE( dl_lon1(i1:i2,j1:j2) > 180. ) |
---|
4541 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)-360. |
---|
4542 | END WHERE |
---|
4543 | ENDIF |
---|
4544 | |
---|
4545 | ! max lognitude of the left cell |
---|
4546 | dl_lonmax0=dl_lon0(id_imin0+1,id_jmin0) |
---|
4547 | IF( dl_lon1(1,1) < dl_lonmax0 )THEN |
---|
4548 | |
---|
4549 | !!!!! i-direction !!!!! |
---|
4550 | IF( ll_even(jp_I) )THEN |
---|
4551 | ! even |
---|
4552 | SELECT CASE(TRIM(cl_point)) |
---|
4553 | CASE('F','U') |
---|
4554 | dl_dlon= ( dl_lon0(id_imin0+1,id_jmin0) - & |
---|
4555 | & dl_lon0(id_imin0 ,id_jmin0) ) / & |
---|
4556 | & ( 2.*id_rho(jp_I) ) |
---|
4557 | CASE DEFAULT |
---|
4558 | dl_dlon=0 |
---|
4559 | END SELECT |
---|
4560 | ELSE |
---|
4561 | ! odd |
---|
4562 | dl_dlon= ( dl_lon0(id_imin0+1,id_jmin0) - & |
---|
4563 | & dl_lon0(id_imin0 ,id_jmin0) ) / & |
---|
4564 | & ( 2.*id_rho(jp_I) ) |
---|
4565 | ENDIF |
---|
4566 | |
---|
4567 | dl_lon0F= dl_lon0(id_imin0+1,id_jmin0) + dl_dlon |
---|
4568 | dl_lat0F= dd_lat0(id_imin0+1,id_jmin0) |
---|
4569 | |
---|
4570 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4571 | & dl_lon0F, dl_lat0F, 'le' ) |
---|
4572 | |
---|
4573 | ii=il_ind(1) |
---|
4574 | |
---|
4575 | !!!!! i-direction !!!!! |
---|
4576 | IF( ll_even(jp_I) )THEN |
---|
4577 | ! even |
---|
4578 | SELECT CASE(TRIM(cl_point)) |
---|
4579 | CASE('T','V') |
---|
4580 | if_offset(jp_I,1)=id_rho(jp_I)-ii |
---|
4581 | CASE DEFAULT !'F','U' |
---|
4582 | if_offset(jp_I,1)=(id_rho(jp_I)+1)-ii |
---|
4583 | END SELECT |
---|
4584 | ELSE |
---|
4585 | ! odd |
---|
4586 | if_offset(jp_I,1)=(id_rho(jp_I)+1)-ii |
---|
4587 | ENDIF |
---|
4588 | |
---|
4589 | ELSE |
---|
4590 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
4591 | & " not match fine grid left corner.") |
---|
4592 | ENDIF |
---|
4593 | |
---|
4594 | IF( ll_greenwich )THEN |
---|
4595 | ! close to greenwich meridien |
---|
4596 | ll_greenwich=.FALSE. |
---|
4597 | ! -180:180 => 0:360 |
---|
4598 | WHERE( dl_lon0(id_imin0:id_imin0+1,id_jmin0) < 0. ) |
---|
4599 | dl_lon0(id_imin0:id_imin0+1,id_jmin0) = & |
---|
4600 | & dl_lon0(id_imin0:id_imin0+1,id_jmin0)+360. |
---|
4601 | END WHERE |
---|
4602 | |
---|
4603 | WHERE( dl_lon1(i1:i2,j1:j2) < 0. ) |
---|
4604 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)+360. |
---|
4605 | END WHERE |
---|
4606 | ENDIF |
---|
4607 | |
---|
4608 | !!!!!! look for i-direction right offset !!!!!! |
---|
4609 | i1=MAX(1,il_shape1(jp_I)-(id_rho(jp_I)+2)+1) ; i2=il_shape1(jp_I) |
---|
4610 | j1=1 ; j2=1 |
---|
4611 | |
---|
4612 | ! check if cross greenwich meridien |
---|
4613 | IF( minval(dl_lon0(id_imax0-1:id_imax0,id_jmin0))<5. .OR. & |
---|
4614 | & maxval(dl_lon0(id_imax0-1:id_imax0,id_jmin0))>355. )THEN |
---|
4615 | ! close to greenwich meridien |
---|
4616 | ll_greenwich=.TRUE. |
---|
4617 | ! 0:360 => -180:180 |
---|
4618 | WHERE( dl_lon0(id_imax0-1:id_imax0,id_jmin0) > 180. ) |
---|
4619 | dl_lon0(id_imax0-1:id_imax0,id_jmin0) = & |
---|
4620 | & dl_lon0(id_imax0-1:id_imax0,id_jmin0)-360. |
---|
4621 | END WHERE |
---|
4622 | |
---|
4623 | WHERE( dl_lon1(i1:i2,j1:j2) > 180. ) |
---|
4624 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)-360. |
---|
4625 | END WHERE |
---|
4626 | ENDIF |
---|
4627 | |
---|
4628 | ! min lognitude of the right cell |
---|
4629 | dl_lonmin0=dl_lon0(id_imax0-1,id_jmin0) |
---|
4630 | IF( dl_lon1(il_shape1(jp_I),il_shape1(jp_J)) > dl_lonmin0 )THEN |
---|
4631 | |
---|
4632 | !!!!! i-direction !!!!! |
---|
4633 | IF( ll_even(jp_I) )THEN |
---|
4634 | ! even |
---|
4635 | SELECT CASE(TRIM(cl_point)) |
---|
4636 | CASE('F','U') |
---|
4637 | dl_dlon= ( dl_lon0(id_imax0 ,id_jmin0) - & |
---|
4638 | & dl_lon0(id_imax0-1,id_jmin0) ) / & |
---|
4639 | & ( 2.*id_rho(jp_I) ) |
---|
4640 | CASE DEFAULT |
---|
4641 | dl_dlon=0 |
---|
4642 | END SELECT |
---|
4643 | ELSE |
---|
4644 | ! odd |
---|
4645 | dl_dlon= ( dl_lon0(id_imax0 ,id_jmin0) - & |
---|
4646 | & dl_lon0(id_imax0-1,id_jmin0) ) / & |
---|
4647 | & ( 2.*id_rho(jp_I) ) |
---|
4648 | ENDIF |
---|
4649 | |
---|
4650 | dl_lon0F= dl_lon0(id_imax0-1,id_jmin0) - dl_dlon |
---|
4651 | dl_lat0F= dd_lat0(id_imax0-1,id_jmin0) |
---|
4652 | |
---|
4653 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4654 | & dl_lon0F, dl_lat0F, 'ri' ) |
---|
4655 | |
---|
4656 | ii=(MIN(il_shape1(jp_I),(id_rho(jp_I)+2))-il_ind(1)+1) |
---|
4657 | |
---|
4658 | !!!!! i-direction !!!!! |
---|
4659 | IF( ll_even(jp_I) )THEN |
---|
4660 | ! even |
---|
4661 | SELECT CASE(TRIM(cl_point)) |
---|
4662 | CASE('T','V') |
---|
4663 | if_offset(jp_I,2)=id_rho(jp_I)-ii |
---|
4664 | CASE DEFAULT !'F','U' |
---|
4665 | if_offset(jp_I,2)=(id_rho(jp_I)+1)-ii |
---|
4666 | END SELECT |
---|
4667 | ELSE |
---|
4668 | ! odd |
---|
4669 | if_offset(jp_I,2)=(id_rho(jp_I)+1)-ii |
---|
4670 | ENDIF |
---|
4671 | |
---|
4672 | ELSE |
---|
4673 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
4674 | & " not match fine grid right corner.") |
---|
4675 | ENDIF |
---|
4676 | |
---|
4677 | IF( ll_greenwich )THEN |
---|
4678 | ! close to greenwich meridien |
---|
4679 | ll_greenwich=.FALSE. |
---|
4680 | ! -180:180 => 0:360 |
---|
4681 | WHERE( dl_lon0(id_imax0-1:id_imax0,id_jmin0) < 0. ) |
---|
4682 | dl_lon0(id_imax0-1:id_imax0,id_jmin0) = & |
---|
4683 | & dl_lon0(id_imax0-1:id_imax0,id_jmin0)+360. |
---|
4684 | END WHERE |
---|
4685 | |
---|
4686 | WHERE( dl_lon1(i1:i2,j1:j2) < 0. ) |
---|
4687 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)+360. |
---|
4688 | END WHERE |
---|
4689 | ENDIF |
---|
4690 | |
---|
4691 | ELSEIF( il_shape1(jp_I) == 1 )THEN |
---|
4692 | |
---|
4693 | if_offset(jp_I,:)=((id_rho(jp_I)-1)/2) |
---|
4694 | |
---|
4695 | !!! work on j-direction |
---|
4696 | !!! look for j-direction lower offset |
---|
4697 | i1=1 ; i2=1 |
---|
4698 | j1=1 ; j2=MIN((id_rho(jp_J)+2),il_shape1(jp_J)) |
---|
4699 | |
---|
4700 | |
---|
4701 | ! max latitude of the lower cell |
---|
4702 | dl_latmax0=dd_lat0(id_imin0,id_jmin0+1) |
---|
4703 | IF( dd_lat1(1,1) < dl_latmax0 )THEN |
---|
4704 | |
---|
4705 | IF( ll_even(jp_J) )THEN |
---|
4706 | ! even |
---|
4707 | SELECT CASE(TRIM(cl_point)) |
---|
4708 | CASE('F','V') |
---|
4709 | dl_dlat= ( dd_lat0(id_imin0,id_jmin0+1) - & |
---|
4710 | & dd_lat0(id_imin0,id_jmin0 ) ) / & |
---|
4711 | & ( 2.*id_rho(jp_J) ) |
---|
4712 | CASE DEFAULT |
---|
4713 | dl_dlat=0 |
---|
4714 | END SELECT |
---|
4715 | ELSE |
---|
4716 | ! odd |
---|
4717 | dl_dlat= ( dd_lat0(id_imin0,id_jmin0+1) - & |
---|
4718 | & dd_lat0(id_imin0,id_jmin0 ) ) / & |
---|
4719 | & ( 2.*id_rho(jp_J) ) |
---|
4720 | ENDIF |
---|
4721 | |
---|
4722 | dl_lon0F= dl_lon0(id_imin0,id_jmin0+1) |
---|
4723 | dl_lat0F= dd_lat0(id_imin0,id_jmin0+1) + dl_dlat |
---|
4724 | |
---|
4725 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4726 | & dl_lon0F, dl_lat0F, 'lo' ) |
---|
4727 | |
---|
4728 | ij=il_ind(2) |
---|
4729 | |
---|
4730 | !!!!! j-direction !!!!! |
---|
4731 | IF( ll_even(jp_J) )THEN |
---|
4732 | ! even |
---|
4733 | SELECT CASE(TRIM(cl_point)) |
---|
4734 | CASE('T','V') |
---|
4735 | if_offset(jp_J,1)=id_rho(jp_J)-ij |
---|
4736 | CASE DEFAULT !'F','U' |
---|
4737 | if_offset(jp_J,1)=(id_rho(jp_J)+1)-ij |
---|
4738 | END SELECT |
---|
4739 | ELSE |
---|
4740 | ! odd |
---|
4741 | if_offset(jp_J,1)=(id_rho(jp_J)+1)-ij |
---|
4742 | ENDIF |
---|
4743 | |
---|
4744 | ELSE |
---|
4745 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
4746 | & " not match fine grid lower corner.") |
---|
4747 | ENDIF |
---|
4748 | |
---|
4749 | !!! look for j-direction upper offset |
---|
4750 | i1=1 ; i2=1 |
---|
4751 | j1=MAX(1,il_shape1(jp_J)-(id_rho(jp_J)+2)+1) ; j2=il_shape1(jp_J) |
---|
4752 | |
---|
4753 | ! min latitude of the upper cell |
---|
4754 | dl_latmin0=dd_lat0(id_imin0,id_jmax0-1) |
---|
4755 | IF( dd_lat1(il_shape1(jp_I),il_shape1(jp_J)) > dl_latmin0 )THEN |
---|
4756 | |
---|
4757 | IF( ll_even(jp_J) )THEN |
---|
4758 | ! even |
---|
4759 | SELECT CASE(TRIM(cl_point)) |
---|
4760 | CASE('F','V') |
---|
4761 | dl_dlat= ( dd_lat0(id_imin0,id_jmax0 ) - & |
---|
4762 | & dd_lat0(id_imin0,id_jmax0-1) ) / & |
---|
4763 | & ( 2.*id_rho(jp_J) ) |
---|
4764 | CASE DEFAULT |
---|
4765 | dl_dlat=0 |
---|
4766 | END SELECT |
---|
4767 | ELSE |
---|
4768 | ! odd |
---|
4769 | dl_dlat= ( dd_lat0(id_imin0,id_jmax0 ) - & |
---|
4770 | & dd_lat0(id_imin0,id_jmax0-1) ) / & |
---|
4771 | & ( 2*id_rho(jp_J) ) |
---|
4772 | ENDIF |
---|
4773 | |
---|
4774 | dl_lon0F= dl_lon0(id_imin0,id_jmax0-1) |
---|
4775 | dl_lat0F= dd_lat0(id_imin0,id_jmax0-1) - dl_dlat |
---|
4776 | |
---|
4777 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4778 | & dl_lon0F, dl_lat0F, 'up' ) |
---|
4779 | |
---|
4780 | ij=(MIN(il_shape1(jp_J),(id_rho(jp_J)+2))-il_ind(2)+1) |
---|
4781 | |
---|
4782 | !!!!! j-direction !!!!! |
---|
4783 | IF( ll_even(jp_J) )THEN |
---|
4784 | ! even |
---|
4785 | SELECT CASE(TRIM(cl_point)) |
---|
4786 | CASE('T','U') |
---|
4787 | if_offset(jp_J,2)=id_rho(jp_J)-ij |
---|
4788 | CASE DEFAULT !'F','V' |
---|
4789 | if_offset(jp_J,2)=(id_rho(jp_J)+1)-ij |
---|
4790 | END SELECT |
---|
4791 | ELSE |
---|
4792 | ! odd |
---|
4793 | if_offset(jp_J,2)=(id_rho(jp_J)+1)-ij |
---|
4794 | ENDIF |
---|
4795 | |
---|
4796 | ELSE |
---|
4797 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
4798 | & " not match fine grid upper corner.") |
---|
4799 | ENDIF |
---|
4800 | |
---|
4801 | ELSE ! il_shape1(1) > 1 .AND. il_shape1(2) > 1 |
---|
4802 | |
---|
4803 | !!!!!! look for lower left offset !!!!!! |
---|
4804 | i1=1 ; i2=MIN((id_rho(jp_I)+2),il_shape1(jp_I)) |
---|
4805 | j1=1 ; j2=MIN((id_rho(jp_J)+2),il_shape1(jp_J)) |
---|
4806 | |
---|
4807 | ! check if cross greenwich meridien |
---|
4808 | IF( minval(dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1))<5. .OR. & |
---|
4809 | & maxval(dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1))>355. )THEN |
---|
4810 | ! close to greenwich meridien |
---|
4811 | ll_greenwich=.TRUE. |
---|
4812 | ! 0:360 => -180:180 |
---|
4813 | WHERE( dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1) > 180. ) |
---|
4814 | dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1) = & |
---|
4815 | & dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1)-360. |
---|
4816 | END WHERE |
---|
4817 | |
---|
4818 | WHERE( dl_lon1(i1:i2,j1:j2) > 180. ) |
---|
4819 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)-360. |
---|
4820 | END WHERE |
---|
4821 | ENDIF |
---|
4822 | |
---|
4823 | ! max longitude of the lower left cell |
---|
4824 | dl_lonmax0=MAX(dl_lon0(id_imin0+1,id_jmin0),dl_lon0(id_imin0+1,id_jmin0+1)) |
---|
4825 | ! max latitude of the lower left cell |
---|
4826 | dl_latmax0=MAX(dd_lat0(id_imin0,id_jmin0+1),dd_lat0(id_imin0+1,id_jmin0+1)) |
---|
4827 | IF( dl_lon1(1,1) < dl_lonmax0 .AND. & |
---|
4828 | & dd_lat1(1,1) < dl_latmax0 )THEN |
---|
4829 | |
---|
4830 | !!!!! i-direction !!!!! |
---|
4831 | IF( ll_even(jp_I) )THEN |
---|
4832 | ! even |
---|
4833 | SELECT CASE(TRIM(cl_point)) |
---|
4834 | CASE('F','U') |
---|
4835 | dl_dlon= ( dl_lon0(id_imin0+1,id_jmin0+1) - & |
---|
4836 | & dl_lon0(id_imin0 ,id_jmin0+1) ) / & |
---|
4837 | & ( 2.*id_rho(jp_I) ) |
---|
4838 | CASE DEFAULT |
---|
4839 | dl_dlon=0 |
---|
4840 | END SELECT |
---|
4841 | ELSE |
---|
4842 | ! odd |
---|
4843 | dl_dlon= ( dl_lon0(id_imin0+1,id_jmin0+1) - & |
---|
4844 | & dl_lon0(id_imin0 ,id_jmin0+1) ) / & |
---|
4845 | & ( 2.*id_rho(jp_I) ) |
---|
4846 | ENDIF |
---|
4847 | |
---|
4848 | !!!!! j-direction !!!!! |
---|
4849 | IF( ll_even(jp_J) )THEN |
---|
4850 | ! even |
---|
4851 | SELECT CASE(TRIM(cl_point)) |
---|
4852 | CASE('F','V') |
---|
4853 | dl_dlat= ( dd_lat0(id_imin0+1,id_jmin0+1) - & |
---|
4854 | & dd_lat0(id_imin0+1,id_jmin0 ) ) / & |
---|
4855 | & ( 2.*id_rho(jp_J) ) |
---|
4856 | CASE DEFAULT |
---|
4857 | dl_dlat=0 |
---|
4858 | END SELECT |
---|
4859 | ELSE |
---|
4860 | ! odd |
---|
4861 | dl_dlat= ( dd_lat0(id_imin0+1,id_jmin0+1) - & |
---|
4862 | & dd_lat0(id_imin0+1,id_jmin0 ) ) / & |
---|
4863 | & ( 2.*id_rho(jp_J) ) |
---|
4864 | ENDIF |
---|
4865 | |
---|
4866 | dl_lon0F= dl_lon0(id_imin0+1,id_jmin0+1) + dl_dlon |
---|
4867 | dl_lat0F= dd_lat0(id_imin0+1,id_jmin0+1) + dl_dlat |
---|
4868 | |
---|
4869 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4870 | & dl_lon0F, dl_lat0F, 'll' ) |
---|
4871 | |
---|
4872 | ii=il_ind(1) |
---|
4873 | ij=il_ind(2) |
---|
4874 | |
---|
4875 | !!!!! i-direction !!!!! |
---|
4876 | IF( ll_even(jp_I) )THEN |
---|
4877 | ! even |
---|
4878 | SELECT CASE(TRIM(cl_point)) |
---|
4879 | CASE('T','V') |
---|
4880 | if_offset(jp_I,1)=id_rho(jp_I)-ii |
---|
4881 | CASE DEFAULT !'F','U' |
---|
4882 | if_offset(jp_I,1)=(id_rho(jp_I)+1)-ii |
---|
4883 | END SELECT |
---|
4884 | ELSE |
---|
4885 | ! odd |
---|
4886 | if_offset(jp_I,1)=(id_rho(jp_I)+1)-ii |
---|
4887 | ENDIF |
---|
4888 | |
---|
4889 | !!!!! j-direction !!!!! |
---|
4890 | IF( ll_even(jp_J) )THEN |
---|
4891 | ! even |
---|
4892 | SELECT CASE(TRIM(cl_point)) |
---|
4893 | CASE('T','U') |
---|
4894 | if_offset(jp_J,1)=id_rho(jp_J)-ij |
---|
4895 | CASE DEFAULT !'F','V' |
---|
4896 | if_offset(jp_J,1)=(id_rho(jp_J)+1)-ij |
---|
4897 | END SELECT |
---|
4898 | ELSE |
---|
4899 | ! odd |
---|
4900 | if_offset(jp_J,1)=(id_rho(jp_J)+1)-ij |
---|
4901 | ENDIF |
---|
4902 | |
---|
4903 | ELSE |
---|
4904 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do"//& |
---|
4905 | & " not match fine grid lower left corner.") |
---|
4906 | ENDIF |
---|
4907 | |
---|
4908 | IF( ll_greenwich )THEN |
---|
4909 | ! close to greenwich meridien |
---|
4910 | ll_greenwich=.FALSE. |
---|
4911 | ! -180:180 => 0:360 |
---|
4912 | WHERE( dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1) < 0. ) |
---|
4913 | dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1) = & |
---|
4914 | & dl_lon0(id_imin0:id_imin0+1,id_jmin0:id_jmin0+1)+360. |
---|
4915 | END WHERE |
---|
4916 | |
---|
4917 | WHERE( dl_lon1(i1:i2,j1:j2) < 0. ) |
---|
4918 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)+360. |
---|
4919 | END WHERE |
---|
4920 | ENDIF |
---|
4921 | |
---|
4922 | !!!!!! look for upper right offset !!!!!! |
---|
4923 | i1=MAX(1,il_shape1(jp_I)-(id_rho(jp_I)+2)+1) ; i2=il_shape1(jp_I) |
---|
4924 | j1=MAX(1,il_shape1(jp_J)-(id_rho(jp_J)+2)+1) ; j2=il_shape1(jp_J) |
---|
4925 | |
---|
4926 | ! check if cross greenwich meridien |
---|
4927 | IF( minval(dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0))<5. .OR. & |
---|
4928 | & maxval(dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0))>355. )THEN |
---|
4929 | ! close to greenwich meridien |
---|
4930 | ll_greenwich=.TRUE. |
---|
4931 | ! 0:360 => -180:180 |
---|
4932 | WHERE( dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0) > 180. ) |
---|
4933 | dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0) = & |
---|
4934 | & dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0)-360. |
---|
4935 | END WHERE |
---|
4936 | |
---|
4937 | WHERE( dl_lon1(i1:i2,j1:j2) > 180. ) |
---|
4938 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)-360. |
---|
4939 | END WHERE |
---|
4940 | ENDIF |
---|
4941 | |
---|
4942 | ! min latitude of the upper right cell |
---|
4943 | dl_lonmin0=MIN(dl_lon0(id_imax0-1,id_jmax0-1),dl_lon0(id_imax0-1,id_jmax0)) |
---|
4944 | ! min latitude of the upper right cell |
---|
4945 | dl_latmin0=MIN(dd_lat0(id_imax0-1,id_jmax0-1),dd_lat0(id_imax0,id_jmax0-1)) |
---|
4946 | IF( dl_lon1(il_shape1(jp_I),il_shape1(jp_J)) > dl_lonmin0 .AND. & |
---|
4947 | & dd_lat1(il_shape1(jp_I),il_shape1(jp_J)) > dl_latmin0 )THEN |
---|
4948 | |
---|
4949 | !!!!! i-direction !!!!! |
---|
4950 | IF( ll_even(jp_I) )THEN |
---|
4951 | ! even |
---|
4952 | SELECT CASE(TRIM(cl_point)) |
---|
4953 | CASE('F','U') |
---|
4954 | dl_dlon= ( dl_lon0(id_imax0 ,id_jmax0-1) - & |
---|
4955 | & dl_lon0(id_imax0-1,id_jmax0-1) ) / & |
---|
4956 | & ( 2.*id_rho(jp_I) ) |
---|
4957 | CASE DEFAULT |
---|
4958 | dl_dlon=0 |
---|
4959 | END SELECT |
---|
4960 | ELSE |
---|
4961 | ! odd |
---|
4962 | dl_dlon= ( dl_lon0(id_imax0 ,id_jmax0-1) - & |
---|
4963 | & dl_lon0(id_imax0-1,id_jmax0-1) ) / & |
---|
4964 | & ( 2*id_rho(jp_I) ) |
---|
4965 | ENDIF |
---|
4966 | |
---|
4967 | !!!!! j-direction !!!!! |
---|
4968 | IF( ll_even(jp_J) )THEN |
---|
4969 | ! even |
---|
4970 | SELECT CASE(TRIM(cl_point)) |
---|
4971 | CASE('F','V') |
---|
4972 | dl_dlat= ( dd_lat0(id_imax0-1,id_jmax0 ) - & |
---|
4973 | & dd_lat0(id_imax0-1,id_jmax0-1) ) / & |
---|
4974 | & ( 2.*id_rho(jp_J) ) |
---|
4975 | CASE DEFAULT |
---|
4976 | dl_dlat=0 |
---|
4977 | END SELECT |
---|
4978 | ELSE |
---|
4979 | ! odd |
---|
4980 | dl_dlat= ( dd_lat0(id_imax0-1,id_jmax0 ) - & |
---|
4981 | & dd_lat0(id_imax0-1,id_jmax0-1) ) / & |
---|
4982 | & ( 2*id_rho(jp_J) ) |
---|
4983 | ENDIF |
---|
4984 | |
---|
4985 | dl_lon0F= dl_lon0(id_imax0-1,id_jmax0-1) - dl_dlon |
---|
4986 | dl_lat0F= dd_lat0(id_imax0-1,id_jmax0-1) - dl_dlat |
---|
4987 | |
---|
4988 | il_ind(:)=grid_get_closest( dl_lon1(i1:i2,j1:j2), dd_lat1(i1:i2,j1:j2), & |
---|
4989 | & dl_lon0F, dl_lat0F, 'ur' ) |
---|
4990 | |
---|
4991 | ii=(MIN(il_shape1(jp_I),(id_rho(jp_I)+2))-il_ind(1)+1) |
---|
4992 | ij=(MIN(il_shape1(jp_J),(id_rho(jp_J)+2))-il_ind(2)+1) |
---|
4993 | |
---|
4994 | !!!!! i-direction !!!!! |
---|
4995 | IF( ll_even(jp_I) )THEN |
---|
4996 | ! even |
---|
4997 | SELECT CASE(TRIM(cl_point)) |
---|
4998 | CASE('T','V') |
---|
4999 | if_offset(jp_I,2)=id_rho(jp_I)-ii |
---|
5000 | CASE DEFAULT !'F','U' |
---|
5001 | if_offset(jp_I,2)=(id_rho(jp_I)+1)-ii |
---|
5002 | END SELECT |
---|
5003 | ELSE |
---|
5004 | ! odd |
---|
5005 | if_offset(jp_I,2)=(id_rho(jp_I)+1)-ii |
---|
5006 | ENDIF |
---|
5007 | |
---|
5008 | !!!!! j-direction !!!!! |
---|
5009 | IF( ll_even(jp_J) )THEN |
---|
5010 | ! even |
---|
5011 | SELECT CASE(TRIM(cl_point)) |
---|
5012 | CASE('T','U') |
---|
5013 | if_offset(jp_J,2)=id_rho(jp_J)-ij |
---|
5014 | CASE DEFAULT !'F','V' |
---|
5015 | if_offset(jp_J,2)=(id_rho(jp_J)+1)-ij |
---|
5016 | END SELECT |
---|
5017 | ELSE |
---|
5018 | ! odd |
---|
5019 | if_offset(jp_J,2)=(id_rho(jp_J)+1)-ij |
---|
5020 | ENDIF |
---|
5021 | |
---|
5022 | ELSE |
---|
5023 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do"//& |
---|
5024 | & " not match fine grid upper right corner.") |
---|
5025 | ENDIF |
---|
5026 | |
---|
5027 | IF( ll_greenwich )THEN |
---|
5028 | ! close to greenwich meridien |
---|
5029 | ll_greenwich=.FALSE. |
---|
5030 | ! -180:180 => 0:360 |
---|
5031 | WHERE( dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0) < 0. ) |
---|
5032 | dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0) = & |
---|
5033 | & dl_lon0(id_imax0-1:id_imax0,id_jmax0-1:id_jmax0)+360. |
---|
5034 | END WHERE |
---|
5035 | |
---|
5036 | WHERE( dl_lon1(i1:i2,j1:j2) < 0. ) |
---|
5037 | dl_lon1(i1:i2,j1:j2)=dl_lon1(i1:i2,j1:j2)+360. |
---|
5038 | END WHERE |
---|
5039 | ENDIF |
---|
5040 | |
---|
5041 | ENDIF |
---|
5042 | |
---|
5043 | DEALLOCATE( dl_lon0 ) |
---|
5044 | DEALLOCATE( dl_lon1 ) |
---|
5045 | |
---|
5046 | IF( ANY(if_offset(:,:)==-1) )THEN |
---|
5047 | CALL logger_fatal("GRID GET FINE OFFSET: can not found "//& |
---|
5048 | & " offset between coarse and fine grid.") |
---|
5049 | ENDIF |
---|
5050 | |
---|
5051 | END FUNCTION grid__get_fine_offset_cc |
---|
5052 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5053 | SUBROUTINE grid_check_coincidence(td_coord0, td_coord1, & |
---|
5054 | & id_imin0, id_imax0, & |
---|
5055 | & id_jmin0, id_jmax0, & |
---|
5056 | & id_rho) |
---|
5057 | !------------------------------------------------------------------- |
---|
5058 | !> @brief This subroutine check fine and coarse grid coincidence. |
---|
5059 | !> |
---|
5060 | !> @details |
---|
5061 | !> |
---|
5062 | !> @author J.Paul |
---|
5063 | !> @date November, 2013- Initial Version |
---|
5064 | !> @date October, 2014 |
---|
5065 | !> - work on mpp file structure instead of file structure |
---|
5066 | !> @date February, 2016 |
---|
5067 | !> - use F-point to check coincidence for even refinment |
---|
5068 | !> - use F-point estimation, if can not read it. |
---|
5069 | !> |
---|
5070 | !> @param[in] td_coord0 coarse grid coordinate file structure |
---|
5071 | !> @param[in] td_coord1 fine grid coordinate file structure |
---|
5072 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
5073 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
5074 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
5075 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
5076 | !> @param[in] id_rho array of refinement factor |
---|
5077 | !------------------------------------------------------------------- |
---|
5078 | |
---|
5079 | IMPLICIT NONE |
---|
5080 | |
---|
5081 | ! Argument |
---|
5082 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
5083 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
5084 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
5085 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
5086 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
5087 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
5088 | INTEGER(i4), DIMENSION(:), INTENT(IN) :: id_rho |
---|
5089 | |
---|
5090 | ! local variable |
---|
5091 | INTEGER(i4) :: il_imid1 |
---|
5092 | INTEGER(i4) :: il_jmid1 |
---|
5093 | |
---|
5094 | INTEGER(i4) :: il_ew0 |
---|
5095 | INTEGER(i4) :: il_ew1 |
---|
5096 | |
---|
5097 | INTEGER(i4) :: il_ind |
---|
5098 | |
---|
5099 | INTEGER(i4) :: il_imin1 |
---|
5100 | INTEGER(i4) :: il_imax1 |
---|
5101 | INTEGER(i4) :: il_jmin1 |
---|
5102 | INTEGER(i4) :: il_jmax1 |
---|
5103 | |
---|
5104 | INTEGER(i4), DIMENSION(2) :: il_ind0 |
---|
5105 | INTEGER(i4), DIMENSION(2) :: il_ind1 |
---|
5106 | |
---|
5107 | INTEGER(i4), DIMENSION(2) :: il_ill1 |
---|
5108 | INTEGER(i4), DIMENSION(2) :: il_ilr1 |
---|
5109 | INTEGER(i4), DIMENSION(2) :: il_iul1 |
---|
5110 | INTEGER(i4), DIMENSION(2) :: il_iur1 |
---|
5111 | |
---|
5112 | REAL(dp) :: dl_lon0F |
---|
5113 | REAL(dp) :: dl_lat0F |
---|
5114 | REAL(dp) :: dl_lon0 |
---|
5115 | REAL(dp) :: dl_lat0 |
---|
5116 | REAL(dp) :: dl_lon1F |
---|
5117 | REAL(dp) :: dl_lat1F |
---|
5118 | REAL(dp) :: dl_lon1 |
---|
5119 | REAL(dp) :: dl_lat1 |
---|
5120 | |
---|
5121 | REAL(dp) :: dl_delta |
---|
5122 | |
---|
5123 | LOGICAL :: ll_coincidence |
---|
5124 | LOGICAL :: ll_even |
---|
5125 | LOGICAL :: ll_grid0F |
---|
5126 | LOGICAL :: ll_grid1F |
---|
5127 | |
---|
5128 | TYPE(TVAR) :: tl_lon0 |
---|
5129 | TYPE(TVAR) :: tl_lat0 |
---|
5130 | TYPE(TVAR) :: tl_lon0F |
---|
5131 | TYPE(TVAR) :: tl_lat0F |
---|
5132 | TYPE(TVAR) :: tl_lon1 |
---|
5133 | TYPE(TVAR) :: tl_lat1 |
---|
5134 | TYPE(TVAR) :: tl_lon1F |
---|
5135 | TYPE(TVAR) :: tl_lat1F |
---|
5136 | |
---|
5137 | TYPE(TMPP) :: tl_coord0 |
---|
5138 | TYPE(TMPP) :: tl_coord1 |
---|
5139 | |
---|
5140 | TYPE(TDOM) :: tl_dom0 |
---|
5141 | |
---|
5142 | ! loop indices |
---|
5143 | INTEGER(i4) :: ji |
---|
5144 | INTEGER(i4) :: jj |
---|
5145 | !---------------------------------------------------------------- |
---|
5146 | |
---|
5147 | ll_coincidence=.TRUE. |
---|
5148 | |
---|
5149 | ll_even=.FALSE. |
---|
5150 | IF( MOD(id_rho(jp_I)*id_rho(jp_J),2) == 0 )THEN |
---|
5151 | ll_even=.TRUE. |
---|
5152 | ENDIF |
---|
5153 | |
---|
5154 | ! copy structure |
---|
5155 | tl_coord0=mpp_copy(td_coord0) |
---|
5156 | |
---|
5157 | ! compute domain |
---|
5158 | tl_dom0=dom_init( tl_coord0, & |
---|
5159 | & id_imin0, id_imax0,& |
---|
5160 | & id_jmin0, id_jmax0 ) |
---|
5161 | |
---|
5162 | ! open mpp files |
---|
5163 | CALL iom_dom_open(tl_coord0, tl_dom0) |
---|
5164 | |
---|
5165 | ! read variable value on domain |
---|
5166 | il_ind=var_get_index(tl_coord0%t_proc(1)%t_var(:), 'longitude_T') |
---|
5167 | IF( il_ind /= 0 )THEN |
---|
5168 | tl_lon0=iom_dom_read_var(tl_coord0,'longitude_T',tl_dom0) |
---|
5169 | ELSE |
---|
5170 | tl_lon0=iom_dom_read_var(tl_coord0,'longitude',tl_dom0) |
---|
5171 | ENDIF |
---|
5172 | |
---|
5173 | il_ind=var_get_index(tl_coord0%t_proc(1)%t_var(:), 'latitude_T') |
---|
5174 | IF( il_ind /= 0 )THEN |
---|
5175 | tl_lat0=iom_dom_read_var(tl_coord0,'latitude_T' ,tl_dom0) |
---|
5176 | ELSE |
---|
5177 | tl_lat0=iom_dom_read_var(tl_coord0,'latitude' ,tl_dom0) |
---|
5178 | ENDIF |
---|
5179 | |
---|
5180 | IF( ll_even )THEN |
---|
5181 | |
---|
5182 | ! look for variable value on domain for F point |
---|
5183 | il_ind=var_get_index(tl_coord0%t_proc(1)%t_var(:), 'longitude_F') |
---|
5184 | IF( il_ind /= 0 )THEN |
---|
5185 | tl_lon0F=iom_dom_read_var(tl_coord0,'longitude_F',tl_dom0) |
---|
5186 | ENDIF |
---|
5187 | |
---|
5188 | il_ind=var_get_index(tl_coord0%t_proc(1)%t_var(:), 'latitude_F') |
---|
5189 | IF( il_ind /= 0 )THEN |
---|
5190 | tl_lat0F=iom_dom_read_var(tl_coord0,'latitude_F' ,tl_dom0) |
---|
5191 | ENDIF |
---|
5192 | |
---|
5193 | ll_grid0F=.FALSE. |
---|
5194 | IF( ASSOCIATED(tl_lon0F%d_value) .AND. & |
---|
5195 | & ASSOCIATED(tl_lat0F%d_value) )THEN |
---|
5196 | ll_grid0F=.TRUE. |
---|
5197 | ENDIF |
---|
5198 | |
---|
5199 | ENDIF |
---|
5200 | |
---|
5201 | ! close mpp files |
---|
5202 | CALL iom_dom_close(tl_coord0) |
---|
5203 | |
---|
5204 | ! clean structure |
---|
5205 | CALL mpp_clean(tl_coord0) |
---|
5206 | CALL dom_clean(tl_dom0) |
---|
5207 | |
---|
5208 | ! copy structure |
---|
5209 | tl_coord1=mpp_copy(td_coord1) |
---|
5210 | |
---|
5211 | ! open mpp files |
---|
5212 | CALL iom_mpp_open(tl_coord1) |
---|
5213 | |
---|
5214 | ! read fine longitue and latitude |
---|
5215 | il_ind=var_get_index(tl_coord1%t_proc(1)%t_var(:), TRIM(tl_lon0%c_longname)) |
---|
5216 | IF( il_ind /= 0 )THEN |
---|
5217 | tl_lon1=iom_mpp_read_var(tl_coord1,TRIM(tl_lon0%c_longname)) |
---|
5218 | ELSE |
---|
5219 | tl_lon1=iom_mpp_read_var(tl_coord1,'longitude') |
---|
5220 | ENDIF |
---|
5221 | il_ind=var_get_index(tl_coord1%t_proc(1)%t_var(:), TRIM(tl_lat0%c_longname)) |
---|
5222 | IF( il_ind /= 0 )THEN |
---|
5223 | tl_lat1=iom_mpp_read_var(tl_coord1,TRIM(tl_lat0%c_longname)) |
---|
5224 | ELSE |
---|
5225 | tl_lat1=iom_mpp_read_var(tl_coord1,'latitude') |
---|
5226 | ENDIF |
---|
5227 | |
---|
5228 | IF( ll_even )THEN |
---|
5229 | |
---|
5230 | ! look for variable value on domain for F point |
---|
5231 | il_ind=var_get_index(tl_coord1%t_proc(1)%t_var(:), 'longitude_F') |
---|
5232 | IF( il_ind /= 0 )THEN |
---|
5233 | tl_lon1F=iom_mpp_read_var(tl_coord1,'longitude_F') |
---|
5234 | ENDIF |
---|
5235 | |
---|
5236 | il_ind=var_get_index(tl_coord1%t_proc(1)%t_var(:), 'latitude_F') |
---|
5237 | IF( il_ind /= 0 )THEN |
---|
5238 | tl_lat1F=iom_mpp_read_var(tl_coord1,'latitude_F') |
---|
5239 | ENDIF |
---|
5240 | |
---|
5241 | ll_grid1F=.FALSE. |
---|
5242 | IF( ASSOCIATED(tl_lon1F%d_value) .AND. & |
---|
5243 | & ASSOCIATED(tl_lat1F%d_value) )THEN |
---|
5244 | ll_grid1F=.TRUE. |
---|
5245 | ENDIF |
---|
5246 | |
---|
5247 | ENDIF |
---|
5248 | |
---|
5249 | ! close mpp files |
---|
5250 | CALL iom_mpp_close(tl_coord1) |
---|
5251 | ! clean structure |
---|
5252 | CALL mpp_clean(tl_coord1) |
---|
5253 | |
---|
5254 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
5255 | & " fine grid "//TRIM(td_coord1%c_name) ) |
---|
5256 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
5257 | & " coarse grid "//TRIM(td_coord0%c_name) ) |
---|
5258 | |
---|
5259 | ! check domain |
---|
5260 | ! check global grid |
---|
5261 | IF( .NOT. grid_is_global(tl_lon0, tl_lat0) )THEN |
---|
5262 | IF( grid_is_global(tl_lon1, tl_lat1) )THEN |
---|
5263 | |
---|
5264 | ll_coincidence=.FALSE. |
---|
5265 | CALL logger_fatal("GRID CHECK COINCIDENCE:"//& |
---|
5266 | & " fine grid is global,"//& |
---|
5267 | & " coarse grid is not ") |
---|
5268 | |
---|
5269 | ELSE |
---|
5270 | il_ew1=tl_lon1%i_ew |
---|
5271 | IF( il_ew1 >= 0 )THEN |
---|
5272 | ! ew overlap |
---|
5273 | |
---|
5274 | il_ew0=tl_lon0%i_ew |
---|
5275 | IF( il_ew0 < 0 )THEN |
---|
5276 | CALL logger_fatal("GRID CHECK COINCIDENCE: "//& |
---|
5277 | & "fine grid has east west overlap,"//& |
---|
5278 | & " coarse grid not ") |
---|
5279 | ENDIF |
---|
5280 | |
---|
5281 | il_jmin1=1+ip_ghost |
---|
5282 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
5283 | |
---|
5284 | ll_coincidence=grid__check_lat(& |
---|
5285 | & tl_lat0%d_value(1,:,1,1),& |
---|
5286 | & tl_lat1%d_value(1,il_jmin1:il_jmax1,1,1)) |
---|
5287 | |
---|
5288 | ELSE |
---|
5289 | ! other case |
---|
5290 | il_imin1=1+ip_ghost |
---|
5291 | il_jmin1=1+ip_ghost |
---|
5292 | |
---|
5293 | il_imax1=tl_lon1%t_dim(1)%i_len-ip_ghost |
---|
5294 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
5295 | |
---|
5296 | ll_coincidence=grid__check_corner(& |
---|
5297 | & tl_lon0%d_value(:,:,1,1),& |
---|
5298 | & tl_lat0%d_value(:,:,1,1),& |
---|
5299 | & tl_lon1%d_value(il_imin1:il_imax1, & |
---|
5300 | & il_jmin1:il_jmax1, & |
---|
5301 | & 1,1),& |
---|
5302 | & tl_lat1%d_value(il_imin1:il_imax1, & |
---|
5303 | & il_jmin1:il_jmax1, & |
---|
5304 | & 1,1) ) |
---|
5305 | |
---|
5306 | ENDIF |
---|
5307 | |
---|
5308 | ENDIF |
---|
5309 | |
---|
5310 | IF( .NOT. ll_coincidence )THEN |
---|
5311 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
5312 | & "between fine grid and coarse grid: invalid domain." ) |
---|
5313 | ENDIF |
---|
5314 | |
---|
5315 | ENDIF |
---|
5316 | |
---|
5317 | ! check refinement factor |
---|
5318 | ! select point in middle of fine grid |
---|
5319 | il_imid1=INT(tl_lon1%t_dim(1)%i_len*0.5) |
---|
5320 | il_jmid1=INT(tl_lon1%t_dim(2)%i_len*0.5) |
---|
5321 | |
---|
5322 | dl_lon1=tl_lon1%d_value(il_imid1, il_jmid1,1,1) |
---|
5323 | dl_lat1=tl_lat1%d_value(il_imid1, il_jmid1,1,1) |
---|
5324 | |
---|
5325 | ! select closest point on coarse grid |
---|
5326 | il_ind0(:)=grid_get_closest(tl_lon0%d_value(:,:,1,1),& |
---|
5327 | & tl_lat0%d_value(:,:,1,1),& |
---|
5328 | & dl_lon1, dl_lat1 ) |
---|
5329 | |
---|
5330 | IF( ANY(il_ind0(:)==0) )THEN |
---|
5331 | CALL logger_fatal("GRID CHECK COINCIDENCE: can not find valid "//& |
---|
5332 | & "coarse grid indices: invalid domain." ) |
---|
5333 | ENDIF |
---|
5334 | |
---|
5335 | IF( .NOT. ll_even )THEN |
---|
5336 | ! case odd refinment in both direction |
---|
5337 | ! work on T-point |
---|
5338 | |
---|
5339 | dl_lon0=tl_lon0%d_value(il_ind0(1),il_ind0(2),1,1) |
---|
5340 | dl_lat0=tl_lat0%d_value(il_ind0(1),il_ind0(2),1,1) |
---|
5341 | |
---|
5342 | il_ind1(:)=grid_get_closest(tl_lon1%d_value(:,:,1,1),& |
---|
5343 | & tl_lat1%d_value(:,:,1,1),& |
---|
5344 | & dl_lon0, dl_lat0 ) |
---|
5345 | |
---|
5346 | ! check i-direction refinement factor |
---|
5347 | DO ji=0,MIN(3,il_imid1) |
---|
5348 | |
---|
5349 | IF( il_ind1(1)+ji*id_rho(jp_I)+1 > tl_lon1%t_dim(1)%i_len )THEN |
---|
5350 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
5351 | & " to check i-direction refinement factor ") |
---|
5352 | EXIT |
---|
5353 | ELSE |
---|
5354 | dl_lon0=tl_lon0%d_value(il_ind0(1)+ji ,il_ind0(2),1,1) |
---|
5355 | dl_lon1=tl_lon1%d_value(il_ind1(1)+ji*id_rho(jp_I),il_ind1(2),1,1) |
---|
5356 | |
---|
5357 | ! assume there could be little difference due to interpolation |
---|
5358 | IF( ABS(dl_lon1 - dl_lon0) > dp_delta )THEN |
---|
5359 | ll_coincidence=.FALSE. |
---|
5360 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
5361 | & "i-direction refinement factor ("//& |
---|
5362 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
5363 | & ") between fine grid and coarse grid ") |
---|
5364 | ENDIF |
---|
5365 | ENDIF |
---|
5366 | |
---|
5367 | ENDDO |
---|
5368 | |
---|
5369 | ! check j-direction refinement factor |
---|
5370 | DO jj=0,MIN(3,il_jmid1) |
---|
5371 | |
---|
5372 | IF( il_ind1(2)+jj*id_rho(jp_J)+1 > tl_lat1%t_dim(2)%i_len )THEN |
---|
5373 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
5374 | & " to check j-direction refinement factor ") |
---|
5375 | EXIT |
---|
5376 | ELSE |
---|
5377 | dl_lat0=tl_lat0%d_value(il_ind0(1),il_ind0(2)+jj ,1,1) |
---|
5378 | dl_lat1=tl_lat1%d_value(il_ind1(1),il_ind1(2)+jj*id_rho(jp_J),1,1) |
---|
5379 | |
---|
5380 | ! assume there could be little difference due to interpolation |
---|
5381 | IF( ABS(dl_lat1-dl_lat0) > dp_delta )THEN |
---|
5382 | ll_coincidence=.FALSE. |
---|
5383 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
5384 | & "j-direction refinement factor ("//& |
---|
5385 | & TRIM(fct_str(id_rho(jp_J)))//& |
---|
5386 | & ") between fine grid and coarse grid ") |
---|
5387 | ENDIF |
---|
5388 | ENDIF |
---|
5389 | |
---|
5390 | ENDDO |
---|
5391 | |
---|
5392 | ELSE |
---|
5393 | ! case even refinment at least in one direction |
---|
5394 | ! work on F-point |
---|
5395 | |
---|
5396 | dl_delta=dp_delta |
---|
5397 | ! look for lower left fine point in coarse cell. |
---|
5398 | IF( ll_grid0F )THEN |
---|
5399 | |
---|
5400 | ! lower left corner of coarse cell |
---|
5401 | dl_lon0F=tl_lon0F%d_value(il_ind0(1)-1,il_ind0(2)-1,1,1) |
---|
5402 | dl_lat0F=tl_lat0F%d_value(il_ind0(1)-1,il_ind0(2)-1,1,1) |
---|
5403 | |
---|
5404 | ELSE |
---|
5405 | |
---|
5406 | ! approximate lower left corner of coarse cell (with T point) |
---|
5407 | dl_lon0F=( tl_lon0%d_value(il_ind0(1) ,il_ind0(2) ,1,1) + & |
---|
5408 | & tl_lon0%d_value(il_ind0(1) ,il_ind0(2)-1,1,1) + & |
---|
5409 | & tl_lon0%d_value(il_ind0(1)-1,il_ind0(2) ,1,1) + & |
---|
5410 | & tl_lon0%d_value(il_ind0(1)-1,il_ind0(2)-1,1,1) ) * 0.25 |
---|
5411 | |
---|
5412 | dl_lat0F=( tl_lat0%d_value(il_ind0(1) ,il_ind0(2) ,1,1) + & |
---|
5413 | & tl_lat0%d_value(il_ind0(1) ,il_ind0(2)-1,1,1) + & |
---|
5414 | & tl_lat0%d_value(il_ind0(1)-1,il_ind0(2) ,1,1) + & |
---|
5415 | & tl_lat0%d_value(il_ind0(1)-1,il_ind0(2)-1,1,1) ) * 0.25 |
---|
5416 | |
---|
5417 | ! as we use approximation of F-point we relax condition |
---|
5418 | dl_delta=100*dp_delta |
---|
5419 | |
---|
5420 | ENDIF |
---|
5421 | |
---|
5422 | IF( ll_grid1F )THEN |
---|
5423 | |
---|
5424 | il_ind1(:)=grid_get_closest(tl_lon1F%d_value(:,:,1,1),& |
---|
5425 | & tl_lat1F%d_value(:,:,1,1),& |
---|
5426 | & dl_lon0F, dl_lat0F ) |
---|
5427 | |
---|
5428 | ELSE |
---|
5429 | |
---|
5430 | il_ill1(:)=grid_get_closest(tl_lon1%d_value(:,:,1,1),& |
---|
5431 | & tl_lat1%d_value(:,:,1,1),& |
---|
5432 | & dl_lon0F, dl_lat0F, 'll' ) |
---|
5433 | |
---|
5434 | il_ilr1(:)=grid_get_closest(tl_lon1%d_value(:,:,1,1),& |
---|
5435 | & tl_lat1%d_value(:,:,1,1),& |
---|
5436 | & dl_lon0F, dl_lat0F, 'lr' ) |
---|
5437 | |
---|
5438 | il_iul1(:)=grid_get_closest(tl_lon1%d_value(:,:,1,1),& |
---|
5439 | & tl_lat1%d_value(:,:,1,1),& |
---|
5440 | & dl_lon0F, dl_lat0F, 'ul' ) |
---|
5441 | |
---|
5442 | il_iur1(:)=grid_get_closest(tl_lon1%d_value(:,:,1,1),& |
---|
5443 | & tl_lat1%d_value(:,:,1,1),& |
---|
5444 | & dl_lon0F, dl_lat0F, 'ur' ) |
---|
5445 | |
---|
5446 | ! as we use approximation of F-point we relax condition |
---|
5447 | dl_delta=100*dp_delta |
---|
5448 | |
---|
5449 | ENDIF |
---|
5450 | |
---|
5451 | ! check i-direction refinement factor |
---|
5452 | DO ji=0,MIN(3,il_imid1) |
---|
5453 | |
---|
5454 | IF( il_ind1(1)+ji*id_rho(jp_I)+1 > tl_lon1%t_dim(1)%i_len )THEN |
---|
5455 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
5456 | & " to check i-direction refinement factor ") |
---|
5457 | EXIT |
---|
5458 | ELSE |
---|
5459 | IF( ll_grid0F )THEN |
---|
5460 | dl_lon0F=tl_lon0F%d_value(il_ind0(1)+ji-1, il_ind0(2)-1,1,1) |
---|
5461 | ELSE |
---|
5462 | dl_lon0F= 0.25 * & |
---|
5463 | & ( tl_lon0%d_value(il_ind0(1)+ji , il_ind0(2) ,1,1) + & |
---|
5464 | & tl_lon0%d_value(il_ind0(1)+ji-1, il_ind0(2) ,1,1) + & |
---|
5465 | & tl_lon0%d_value(il_ind0(1)+ji , il_ind0(2)-1,1,1) + & |
---|
5466 | & tl_lon0%d_value(il_ind0(1)+ji-1, il_ind0(2)-1,1,1) ) |
---|
5467 | ENDIF |
---|
5468 | |
---|
5469 | IF( ll_grid1F )THEN |
---|
5470 | dl_lon1F= tl_lon1F%d_value( il_ind1(1)+ji*id_rho(jp_I), & |
---|
5471 | & il_ind1(2),1,1) |
---|
5472 | ELSE |
---|
5473 | dl_lon1F= 0.25 * & |
---|
5474 | & ( tl_lon1%d_value( il_ill1(1)+ji*id_rho(jp_I), & |
---|
5475 | & il_ill1(2),1,1) + & |
---|
5476 | & tl_lon1%d_value( il_ilr1(1)+ji*id_rho(jp_I), & |
---|
5477 | & il_ilr1(2),1,1) + & |
---|
5478 | & tl_lon1%d_value( il_iul1(1)+ji*id_rho(jp_I), & |
---|
5479 | & il_iul1(2),1,1) + & |
---|
5480 | & tl_lon1%d_value( il_iur1(1)+ji*id_rho(jp_I), & |
---|
5481 | & il_iur1(2),1,1) ) |
---|
5482 | |
---|
5483 | ENDIF |
---|
5484 | |
---|
5485 | ! assume there could be little difference due to interpolation |
---|
5486 | IF( ABS(dl_lon1F - dl_lon0F) > dl_delta )THEN |
---|
5487 | ll_coincidence=.FALSE. |
---|
5488 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
5489 | & "i-direction refinement factor ("//& |
---|
5490 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
5491 | & ") between fine grid and coarse grid ") |
---|
5492 | ENDIF |
---|
5493 | ENDIF |
---|
5494 | |
---|
5495 | ENDDO |
---|
5496 | |
---|
5497 | ! check j-direction refinement factor |
---|
5498 | DO jj=0,MIN(3,il_jmid1) |
---|
5499 | |
---|
5500 | IF( il_ind1(2)+jj*id_rho(jp_J)+1 > tl_lat1%t_dim(2)%i_len )THEN |
---|
5501 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
5502 | & " to check j-direction refinement factor ") |
---|
5503 | EXIT |
---|
5504 | ELSE |
---|
5505 | IF( ll_grid0F )THEN |
---|
5506 | dl_lat0F=tl_lat0F%d_value(il_ind0(1)-1, il_ind0(2)+jj-1,1,1) |
---|
5507 | ELSE |
---|
5508 | dl_lat0F= 0.25 * & |
---|
5509 | & ( tl_lat0%d_value(il_ind0(1) , il_ind0(2)+jj ,1,1) + & |
---|
5510 | & tl_lat0%d_value(il_ind0(1)-1, il_ind0(2)+jj ,1,1) + & |
---|
5511 | & tl_lat0%d_value(il_ind0(1) , il_ind0(2)+jj-1,1,1) + & |
---|
5512 | & tl_lat0%d_value(il_ind0(1)-1, il_ind0(2)+jj-1,1,1) ) |
---|
5513 | ENDIF |
---|
5514 | |
---|
5515 | IF( ll_grid1F )THEN |
---|
5516 | dl_lat1F= tl_lat1F%d_value( il_ind1(1), & |
---|
5517 | & il_ind1(2)+jj*id_rho(jp_J),1,1) |
---|
5518 | ELSE |
---|
5519 | dl_lat1F= 0.25 * & |
---|
5520 | & ( tl_lat1%d_value( il_ill1(1), & |
---|
5521 | & il_ill1(2)+jj*id_rho(jp_J),1,1) + & |
---|
5522 | & tl_lat1%d_value( il_ilr1(1), & |
---|
5523 | & il_ilr1(2)+jj*id_rho(jp_J),1,1) + & |
---|
5524 | & tl_lat1%d_value( il_iul1(1), & |
---|
5525 | & il_iul1(2)+jj*id_rho(jp_J),1,1) + & |
---|
5526 | & tl_lat1%d_value( il_iur1(1), & |
---|
5527 | & il_iur1(2)+jj*id_rho(jp_J),1,1) ) |
---|
5528 | |
---|
5529 | ENDIF |
---|
5530 | |
---|
5531 | ! assume there could be little difference due to interpolation |
---|
5532 | IF( ABS(dl_lat1F - dl_lat0F) > dl_delta )THEN |
---|
5533 | ll_coincidence=.FALSE. |
---|
5534 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
5535 | & "i-direction refinement factor ("//& |
---|
5536 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
5537 | & ") between fine grid and coarse grid ") |
---|
5538 | ENDIF |
---|
5539 | ENDIF |
---|
5540 | |
---|
5541 | ENDDO |
---|
5542 | ENDIF |
---|
5543 | |
---|
5544 | ! clean |
---|
5545 | CALL var_clean(tl_lon1) |
---|
5546 | CALL var_clean(tl_lat1) |
---|
5547 | CALL var_clean(tl_lon0) |
---|
5548 | CALL var_clean(tl_lat0) |
---|
5549 | |
---|
5550 | IF( .NOT. ll_coincidence )THEN |
---|
5551 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
5552 | & "between fine and coarse grid: "//& |
---|
5553 | & "invalid refinement factor" ) |
---|
5554 | ENDIF |
---|
5555 | |
---|
5556 | END SUBROUTINE grid_check_coincidence |
---|
5557 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5558 | FUNCTION grid__check_corner(dd_lon0, dd_lat0, & |
---|
5559 | & dd_lon1, dd_lat1) & |
---|
5560 | & RESULT (lf_inside) |
---|
5561 | !------------------------------------------------------------------- |
---|
5562 | !> @brief This function check that fine grid is |
---|
5563 | !> inside coarse grid |
---|
5564 | !> |
---|
5565 | !> @details |
---|
5566 | !> |
---|
5567 | !> @author J.Paul |
---|
5568 | !> @date November, 2013 - Initial Version |
---|
5569 | !> |
---|
5570 | !> @param[in] dd_lon0 array of coarse grid longitude |
---|
5571 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
5572 | !> @param[in] dd_lon1 array of fine grid longitude |
---|
5573 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
5574 | !> @return true if fine grid is inside coarse grid |
---|
5575 | !------------------------------------------------------------------- |
---|
5576 | |
---|
5577 | IMPLICIT NONE |
---|
5578 | |
---|
5579 | ! Argument |
---|
5580 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
5581 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
5582 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
5583 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
5584 | |
---|
5585 | ! function |
---|
5586 | LOGICAL :: lf_inside |
---|
5587 | |
---|
5588 | ! local variable |
---|
5589 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
5590 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
5591 | |
---|
5592 | INTEGER(i4) :: il_imin0 |
---|
5593 | INTEGER(i4) :: il_jmin0 |
---|
5594 | INTEGER(i4) :: il_imax0 |
---|
5595 | INTEGER(i4) :: il_jmax0 |
---|
5596 | |
---|
5597 | INTEGER(i4) :: il_imin1 |
---|
5598 | INTEGER(i4) :: il_jmin1 |
---|
5599 | INTEGER(i4) :: il_imax1 |
---|
5600 | INTEGER(i4) :: il_jmax1 |
---|
5601 | |
---|
5602 | REAL(dp) :: dl_lon0 |
---|
5603 | REAL(dp) :: dl_lat0 |
---|
5604 | |
---|
5605 | REAL(dp) :: dl_lon1 |
---|
5606 | REAL(dp) :: dl_lat1 |
---|
5607 | ! loop indices |
---|
5608 | !---------------------------------------------------------------- |
---|
5609 | |
---|
5610 | ! init |
---|
5611 | lf_inside=.TRUE. |
---|
5612 | |
---|
5613 | il_shape0=SHAPE(dd_lon0(:,:)) |
---|
5614 | il_shape1=SHAPE(dd_lon1(:,:)) |
---|
5615 | |
---|
5616 | !1- check if fine grid inside coarse grid domain |
---|
5617 | il_imin0=1 ; il_imax0=il_shape0(1) |
---|
5618 | il_jmin0=1 ; il_jmax0=il_shape0(2) |
---|
5619 | |
---|
5620 | il_imin1=1 ; il_imax1=il_shape1(1) |
---|
5621 | il_jmin1=1 ; il_jmax1=il_shape1(2) |
---|
5622 | |
---|
5623 | ! check lower left corner |
---|
5624 | dl_lon0 = dd_lon0(il_imin0, il_jmin0) |
---|
5625 | dl_lat0 = dd_lat0(il_imin0, il_jmin0) |
---|
5626 | |
---|
5627 | dl_lon1 = dd_lon1(il_imin1, il_jmin1) |
---|
5628 | dl_lat1 = dd_lat1(il_imin1, il_jmin1) |
---|
5629 | |
---|
5630 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0 ) .OR. & |
---|
5631 | &(ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0 ) )THEN |
---|
5632 | |
---|
5633 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower left "//& |
---|
5634 | & "corner not north east of coarse grid (imin,jmin) ") |
---|
5635 | CALL logger_debug(" fine grid lower left ( "//& |
---|
5636 | & TRIM(fct_str(dl_lon1))//","//& |
---|
5637 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
5638 | CALL logger_debug(" coarse grid lower left ( "//& |
---|
5639 | & TRIM(fct_str(dl_lon0))//","//& |
---|
5640 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
5641 | lf_inside=.FALSE. |
---|
5642 | |
---|
5643 | ENDIF |
---|
5644 | |
---|
5645 | ! check upper left corner |
---|
5646 | dl_lon0 = dd_lon0(il_imin0, il_jmax0) |
---|
5647 | dl_lat0 = dd_lat0(il_imin0, il_jmax0) |
---|
5648 | |
---|
5649 | dl_lon1 = dd_lon1(il_imin1, il_jmax1) |
---|
5650 | dl_lat1 = dd_lat1(il_imin1, il_jmax1) |
---|
5651 | |
---|
5652 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0) .OR. & |
---|
5653 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
5654 | |
---|
5655 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper left "//& |
---|
5656 | & "corner not south east of coarse grid (imin,jmax) ") |
---|
5657 | CALL logger_debug(" fine grid upper left ("//& |
---|
5658 | & TRIM(fct_str(dl_lon1))//","//& |
---|
5659 | & TRIM(fct_str(dl_lat1))//")") |
---|
5660 | CALL logger_debug(" coasre grid upper left ("//& |
---|
5661 | & TRIM(fct_str(dl_lon0))//","//& |
---|
5662 | & TRIM(fct_str(dl_lat0))//")") |
---|
5663 | lf_inside=.FALSE. |
---|
5664 | |
---|
5665 | ENDIF |
---|
5666 | |
---|
5667 | ! check lower right corner |
---|
5668 | dl_lon0 = dd_lon0(il_imax0, il_jmin0) |
---|
5669 | dl_lat0 = dd_lat0(il_imax0, il_jmin0) |
---|
5670 | |
---|
5671 | dl_lon1 = dd_lon1(il_imax1, il_jmin1) |
---|
5672 | dl_lat1 = dd_lat1(il_imax1, il_jmin1) |
---|
5673 | |
---|
5674 | |
---|
5675 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
5676 | &(ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0) )THEN |
---|
5677 | |
---|
5678 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower right "//& |
---|
5679 | & "corner not north west of coarse grid (imax,jmin) ") |
---|
5680 | CALL logger_debug(" fine grid lower right ( "//& |
---|
5681 | & TRIM(fct_str(dl_lon1))//","//& |
---|
5682 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
5683 | CALL logger_debug(" coarse grid lower right ( "//& |
---|
5684 | & TRIM(fct_str(dl_lon0))//","//& |
---|
5685 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
5686 | lf_inside=.FALSE. |
---|
5687 | |
---|
5688 | ENDIF |
---|
5689 | |
---|
5690 | ! check upper right corner |
---|
5691 | dl_lon0 = dd_lon0(il_imax0, il_jmax0) |
---|
5692 | dl_lat0 = dd_lat0(il_imax0, il_jmax0) |
---|
5693 | |
---|
5694 | dl_lon1 = dd_lon1(il_imax1, il_jmax1) |
---|
5695 | dl_lat1 = dd_lat1(il_imax1, il_jmax1) |
---|
5696 | |
---|
5697 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
5698 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
5699 | |
---|
5700 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper right "//& |
---|
5701 | & "corner not south west of coarse grid (imax,jmax) ") |
---|
5702 | CALL logger_debug(" fine grid upper right ( "//& |
---|
5703 | & TRIM(fct_str(dl_lon1))//","//& |
---|
5704 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
5705 | CALL logger_debug(" fine imax1 jmax1 ( "//& |
---|
5706 | & TRIM(fct_str(il_imax1))//","//& |
---|
5707 | & TRIM(fct_str(il_jmax1))//")" ) |
---|
5708 | CALL logger_debug(" coarse grid upper right ( "//& |
---|
5709 | & TRIM(fct_str(dl_lon0))//","//& |
---|
5710 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
5711 | CALL logger_debug(" fine imax0 jmax0 ( "//& |
---|
5712 | & TRIM(fct_str(il_imax0))//","//& |
---|
5713 | & TRIM(fct_str(il_jmax0))//")" ) |
---|
5714 | lf_inside=.FALSE. |
---|
5715 | |
---|
5716 | ENDIF |
---|
5717 | |
---|
5718 | END FUNCTION grid__check_corner |
---|
5719 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5720 | FUNCTION grid__check_lat(dd_lat0, dd_lat1) & |
---|
5721 | & RESULT (lf_inside) |
---|
5722 | !------------------------------------------------------------------- |
---|
5723 | !> @brief This function check that fine grid latitude are |
---|
5724 | !> inside coarse grid latitude |
---|
5725 | !> |
---|
5726 | !> @details |
---|
5727 | !> |
---|
5728 | !> @author J.Paul |
---|
5729 | !> @date November, 2013 - Initial Version |
---|
5730 | !> |
---|
5731 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
5732 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
5733 | !> @return true if fine grid is inside coarse grid |
---|
5734 | !------------------------------------------------------------------- |
---|
5735 | |
---|
5736 | IMPLICIT NONE |
---|
5737 | |
---|
5738 | ! Argument |
---|
5739 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat0 |
---|
5740 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat1 |
---|
5741 | |
---|
5742 | ! function |
---|
5743 | LOGICAL :: lf_inside |
---|
5744 | |
---|
5745 | ! local variable |
---|
5746 | INTEGER(i4), DIMENSION(1) :: il_shape0 |
---|
5747 | INTEGER(i4), DIMENSION(1) :: il_shape1 |
---|
5748 | |
---|
5749 | INTEGER(i4) :: il_jmin0 |
---|
5750 | INTEGER(i4) :: il_jmax0 |
---|
5751 | |
---|
5752 | INTEGER(i4) :: il_jmin1 |
---|
5753 | INTEGER(i4) :: il_jmax1 |
---|
5754 | ! loop indices |
---|
5755 | !---------------------------------------------------------------- |
---|
5756 | |
---|
5757 | ! init |
---|
5758 | lf_inside=.TRUE. |
---|
5759 | |
---|
5760 | il_shape0(:)=SHAPE(dd_lat0(:)) |
---|
5761 | il_shape1(:)=SHAPE(dd_lat1(:)) |
---|
5762 | |
---|
5763 | !1- check if fine grid inside coarse grid domain |
---|
5764 | il_jmin0=1 ; il_jmax0=il_shape0(1) |
---|
5765 | il_jmin1=1 ; il_jmax1=il_shape1(1) |
---|
5766 | |
---|
5767 | ! check lower left fine grid |
---|
5768 | IF( ABS(dd_lat1(il_jmin1)-dd_lat0(il_jmin0)) > dp_delta .AND. & |
---|
5769 | &dd_lat1(il_jmin1) < dd_lat0(il_jmin0) )THEN |
---|
5770 | |
---|
5771 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower point"//& |
---|
5772 | & " not north of coarse grid (jmin) ") |
---|
5773 | CALL logger_debug(" fine grid lower point ( "//& |
---|
5774 | & TRIM(fct_str(dd_lat1(il_jmin1)))//")" ) |
---|
5775 | CALL logger_debug(" coarse grid lower point ( "//& |
---|
5776 | & TRIM(fct_str(dd_lat0(il_jmin0)))//")" ) |
---|
5777 | lf_inside=.FALSE. |
---|
5778 | |
---|
5779 | ENDIF |
---|
5780 | |
---|
5781 | ! check upper left fine grid |
---|
5782 | IF( ABS(dd_lat1(il_jmax1)-dd_lat0(il_jmax0)) > dp_delta .AND. & |
---|
5783 | &dd_lat1(il_jmax1) > dd_lat0(il_jmax0) )THEN |
---|
5784 | |
---|
5785 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper point"//& |
---|
5786 | & " not south of coarse grid (jmax) ") |
---|
5787 | CALL logger_debug(" fine grid upper point ("//& |
---|
5788 | & TRIM(fct_str(dd_lat1(il_jmax1)))//")") |
---|
5789 | CALL logger_debug(" coasre grid upper point ("//& |
---|
5790 | & TRIM(fct_str(dd_lat0(il_jmax0)))//")") |
---|
5791 | lf_inside=.FALSE. |
---|
5792 | |
---|
5793 | ENDIF |
---|
5794 | |
---|
5795 | END FUNCTION grid__check_lat |
---|
5796 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5797 | SUBROUTINE grid_add_ghost(td_var, id_ghost) |
---|
5798 | !------------------------------------------------------------------- |
---|
5799 | !> @brief |
---|
5800 | !> This subroutine add ghost cell at boundaries. |
---|
5801 | !> |
---|
5802 | !> @author J.Paul |
---|
5803 | !> @date November, 2013 - Initial version |
---|
5804 | !> |
---|
5805 | !> @param[inout] td_var array of variable structure |
---|
5806 | !> @param[in] id_ghost array of ghost cell factor |
---|
5807 | !------------------------------------------------------------------- |
---|
5808 | |
---|
5809 | IMPLICIT NONE |
---|
5810 | |
---|
5811 | ! Argument |
---|
5812 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
5813 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
5814 | |
---|
5815 | ! local variable |
---|
5816 | INTEGER(i4) :: il_imin |
---|
5817 | INTEGER(i4) :: il_jmin |
---|
5818 | INTEGER(i4) :: il_imax |
---|
5819 | INTEGER(i4) :: il_jmax |
---|
5820 | |
---|
5821 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
5822 | |
---|
5823 | TYPE(TVAR) :: tl_var |
---|
5824 | |
---|
5825 | ! loop indices |
---|
5826 | !---------------------------------------------------------------- |
---|
5827 | |
---|
5828 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
5829 | |
---|
5830 | CALL logger_warn( "ADD GHOST: dimension change in variable "//& |
---|
5831 | & TRIM(td_var%c_name) ) |
---|
5832 | |
---|
5833 | ! copy variable |
---|
5834 | tl_var=var_copy(td_var) |
---|
5835 | |
---|
5836 | CALL var_del_value(td_var) |
---|
5837 | |
---|
5838 | ! compute indice to fill center |
---|
5839 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
5840 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
5841 | |
---|
5842 | il_imax=tl_var%t_dim(1)%i_len+id_ghost(jp_I,1)*ip_ghost |
---|
5843 | il_jmax=tl_var%t_dim(2)%i_len+id_ghost(jp_J,1)*ip_ghost |
---|
5844 | |
---|
5845 | ! compute new dimension |
---|
5846 | td_var%t_dim(1)%i_len = tl_var%t_dim(1)%i_len + & |
---|
5847 | & SUM(id_ghost(jp_I,:))*ip_ghost |
---|
5848 | td_var%t_dim(2)%i_len = tl_var%t_dim(2)%i_len + & |
---|
5849 | & SUM(id_ghost(jp_J,:))*ip_ghost |
---|
5850 | |
---|
5851 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
5852 | & td_var%t_dim(2)%i_len, & |
---|
5853 | & td_var%t_dim(3)%i_len, & |
---|
5854 | & td_var%t_dim(4)%i_len) ) |
---|
5855 | |
---|
5856 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
5857 | |
---|
5858 | dl_value(il_imin:il_imax, & |
---|
5859 | & il_jmin:il_jmax, & |
---|
5860 | & :,:) = tl_var%d_value(:,:,:,:) |
---|
5861 | |
---|
5862 | ! add variable value |
---|
5863 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
5864 | |
---|
5865 | ! save variable type |
---|
5866 | td_var%i_type=tl_var%i_type |
---|
5867 | |
---|
5868 | DEALLOCATE( dl_value ) |
---|
5869 | |
---|
5870 | CALL var_clean(tl_var) |
---|
5871 | |
---|
5872 | ENDIF |
---|
5873 | |
---|
5874 | END SUBROUTINE grid_add_ghost |
---|
5875 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5876 | SUBROUTINE grid_del_ghost(td_var, id_ghost) |
---|
5877 | !------------------------------------------------------------------- |
---|
5878 | !> @brief |
---|
5879 | !> This subroutine delete ghost cell at boundaries. |
---|
5880 | !> |
---|
5881 | !> @author J.Paul |
---|
5882 | !> @date November, 2013 - Initial version |
---|
5883 | !> |
---|
5884 | !> @param[inout] td_var array of variable structure |
---|
5885 | !> @param[in] id_ghost array of ghost cell factor |
---|
5886 | !------------------------------------------------------------------- |
---|
5887 | |
---|
5888 | IMPLICIT NONE |
---|
5889 | |
---|
5890 | ! Argument |
---|
5891 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
5892 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
5893 | |
---|
5894 | ! local variable |
---|
5895 | INTEGER(i4) :: il_imin |
---|
5896 | INTEGER(i4) :: il_jmin |
---|
5897 | INTEGER(i4) :: il_imax |
---|
5898 | INTEGER(i4) :: il_jmax |
---|
5899 | |
---|
5900 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
5901 | |
---|
5902 | TYPE(TVAR) :: tl_var |
---|
5903 | |
---|
5904 | ! loop indices |
---|
5905 | !---------------------------------------------------------------- |
---|
5906 | |
---|
5907 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
5908 | |
---|
5909 | IF( ANY(id_ghost(:,:)/=0) )THEN |
---|
5910 | CALL logger_warn( "GRID DEL GHOST: dimension change in variable "//& |
---|
5911 | & TRIM(td_var%c_name) ) |
---|
5912 | ENDIF |
---|
5913 | |
---|
5914 | ! copy variable |
---|
5915 | tl_var=var_copy(td_var) |
---|
5916 | |
---|
5917 | CALL var_del_value(td_var) |
---|
5918 | |
---|
5919 | ! compute indice to get center |
---|
5920 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
5921 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
5922 | |
---|
5923 | il_imax=tl_var%t_dim(1)%i_len-id_ghost(jp_I,2)*ip_ghost |
---|
5924 | il_jmax=tl_var%t_dim(2)%i_len-id_ghost(jp_J,2)*ip_ghost |
---|
5925 | |
---|
5926 | ! compute new dimension |
---|
5927 | td_var%t_dim(1)%i_len = il_imax - il_imin +1 |
---|
5928 | td_var%t_dim(2)%i_len = il_jmax - il_jmin +1 |
---|
5929 | |
---|
5930 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
5931 | & td_var%t_dim(2)%i_len, & |
---|
5932 | & td_var%t_dim(3)%i_len, & |
---|
5933 | & td_var%t_dim(4)%i_len) ) |
---|
5934 | |
---|
5935 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
5936 | |
---|
5937 | dl_value(:,:,:,:) = tl_var%d_value(il_imin:il_imax, & |
---|
5938 | & il_jmin:il_jmax, & |
---|
5939 | & :,:) |
---|
5940 | |
---|
5941 | ! add variable value |
---|
5942 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
5943 | |
---|
5944 | ! save variable type |
---|
5945 | td_var%i_type=tl_var%i_type |
---|
5946 | |
---|
5947 | DEALLOCATE( dl_value ) |
---|
5948 | |
---|
5949 | CALL var_clean(tl_var) |
---|
5950 | |
---|
5951 | ENDIF |
---|
5952 | |
---|
5953 | END SUBROUTINE grid_del_ghost |
---|
5954 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
5955 | FUNCTION grid__get_ghost_var(td_var) & |
---|
5956 | & RESULT (if_ghost) |
---|
5957 | !------------------------------------------------------------------- |
---|
5958 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
5959 | !> cell factor (0,1) in horizontal plan. |
---|
5960 | !> |
---|
5961 | !> @details |
---|
5962 | !> check if domain is global, and if there is an East-West overlap. |
---|
5963 | !> |
---|
5964 | !> @author J.Paul |
---|
5965 | !> @date September, 2014 - Initial Version |
---|
5966 | !> |
---|
5967 | !> @param[in] td_var variable sturcture |
---|
5968 | !> @return array of ghost cell factor |
---|
5969 | !------------------------------------------------------------------- |
---|
5970 | |
---|
5971 | IMPLICIT NONE |
---|
5972 | |
---|
5973 | ! Argument |
---|
5974 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
5975 | |
---|
5976 | ! function |
---|
5977 | INTEGER(i4), DIMENSION(2,2) :: if_ghost |
---|
5978 | |
---|
5979 | ! local variable |
---|
5980 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
5981 | |
---|
5982 | ! loop indices |
---|
5983 | !---------------------------------------------------------------- |
---|
5984 | ! init |
---|
5985 | if_ghost(:,:)=0 |
---|
5986 | |
---|
5987 | IF( .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
5988 | CALL logger_error("GRID GET GHOST: "//TRIM(td_var%c_name)//" is not a suitable"//& |
---|
5989 | & " variable to look for ghost cell (not 2D).") |
---|
5990 | ELSE |
---|
5991 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
---|
5992 | CALL logger_error("GRID GET GHOST: no value associated to "//TRIM(td_var%c_name)//& |
---|
5993 | & ". can't look for ghost cell.") |
---|
5994 | ELSE |
---|
5995 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
5996 | |
---|
5997 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
5998 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
5999 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
6000 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
6001 | ! no boundary closed |
---|
6002 | CALL logger_warn("GRID GET GHOST: can't determined ghost cell. "//& |
---|
6003 | & "there is no boundary closed for variable "//& |
---|
6004 | & TRIM(td_var%c_name)) |
---|
6005 | |
---|
6006 | ELSE |
---|
6007 | ! check periodicity |
---|
6008 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
6009 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
6010 | ! East-West cyclic (1,4,6) |
---|
6011 | CALL logger_info("GRID GET GHOST: East West cyclic") |
---|
6012 | if_ghost(jp_I,:)=0 |
---|
6013 | |
---|
6014 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
6015 | ! South boundary not closed |
---|
6016 | |
---|
6017 | CALL logger_debug("GRID GET GHOST: East_West cyclic") |
---|
6018 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
6019 | CALL logger_error("GRID GET GHOST: should have been an "//& |
---|
6020 | & "impossible case") |
---|
6021 | |
---|
6022 | ELSE |
---|
6023 | ! South boundary closed (1,4,6) |
---|
6024 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
6025 | if_ghost(jp_J,1)=1 |
---|
6026 | |
---|
6027 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
6028 | ! North boundary not closed (4,6) |
---|
6029 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
6030 | if_ghost(jp_J,2)=0 |
---|
6031 | ELSE |
---|
6032 | ! North boundary closed |
---|
6033 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
6034 | if_ghost(jp_J,2)=1 |
---|
6035 | ENDIF |
---|
6036 | |
---|
6037 | ENDIF |
---|
6038 | |
---|
6039 | ELSE |
---|
6040 | ! East-West boundaries closed (0,2,3,5) |
---|
6041 | CALL logger_info("GRID GET GHOST: East West boundaries closed") |
---|
6042 | if_ghost(jp_I,:)=1 |
---|
6043 | |
---|
6044 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
6045 | ! South boundary not closed (2) |
---|
6046 | CALL logger_info("GRID GET GHOST: South boundary not closed") |
---|
6047 | if_ghost(jp_J,1)=0 |
---|
6048 | |
---|
6049 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
6050 | ! North boundary not closed |
---|
6051 | CALL logger_debug("GRID GET GHOST: East West boundaries "//& |
---|
6052 | & "closed") |
---|
6053 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
6054 | CALL logger_debug("GRID GET GHOST: North boundary not closed") |
---|
6055 | CALL logger_error("GRID GET GHOST: should have been "//& |
---|
6056 | & "an impossible case") |
---|
6057 | ELSE |
---|
6058 | ! North boundary closed |
---|
6059 | if_ghost(jp_J,2)=1 |
---|
6060 | ENDIF |
---|
6061 | |
---|
6062 | ELSE |
---|
6063 | ! South boundary closed (0,3,5) |
---|
6064 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
6065 | if_ghost(jp_J,1)=1 |
---|
6066 | |
---|
6067 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
6068 | ! North boundary not closed (3,5) |
---|
6069 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
6070 | if_ghost(jp_J,2)=0 |
---|
6071 | ELSE |
---|
6072 | ! North boundary closed |
---|
6073 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
6074 | if_ghost(jp_J,2)=1 |
---|
6075 | ENDIF |
---|
6076 | |
---|
6077 | ENDIF |
---|
6078 | |
---|
6079 | ENDIF |
---|
6080 | |
---|
6081 | ENDIF |
---|
6082 | |
---|
6083 | ENDIF |
---|
6084 | ENDIF |
---|
6085 | |
---|
6086 | END FUNCTION grid__get_ghost_var |
---|
6087 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
6088 | FUNCTION grid__get_ghost_mpp(td_mpp) & |
---|
6089 | & RESULT (if_ghost) |
---|
6090 | !------------------------------------------------------------------- |
---|
6091 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
6092 | !> cell factor (0,1) in i- and j-direction. |
---|
6093 | !> |
---|
6094 | !> @details |
---|
6095 | !> get longitude an latitude array, then |
---|
6096 | !> check if domain is global, and if there is an East-West overlap |
---|
6097 | !> |
---|
6098 | !> @author J.Paul |
---|
6099 | !> @date September, 2014 - Initial Version |
---|
6100 | !> @date October, 2014 |
---|
6101 | !> - work on mpp file structure instead of file structure |
---|
6102 | !> |
---|
6103 | !> @param[in] td_file file sturcture |
---|
6104 | !> @return array of ghost cell factor |
---|
6105 | !------------------------------------------------------------------- |
---|
6106 | |
---|
6107 | IMPLICIT NONE |
---|
6108 | |
---|
6109 | ! Argument |
---|
6110 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
6111 | |
---|
6112 | ! function |
---|
6113 | INTEGER(i4), DIMENSION(2,2) :: if_ghost |
---|
6114 | |
---|
6115 | ! local variable |
---|
6116 | !TYPE(TVAR) :: tl_lon |
---|
6117 | !TYPE(TVAR) :: tl_lat |
---|
6118 | |
---|
6119 | TYPE(TMPP) :: tl_mpp |
---|
6120 | |
---|
6121 | !INTEGER(i4) :: il_lonid |
---|
6122 | !INTEGER(i4) :: il_latid |
---|
6123 | ! loop indices |
---|
6124 | !---------------------------------------------------------------- |
---|
6125 | ! init |
---|
6126 | if_ghost(:,:)=0 |
---|
6127 | |
---|
6128 | IF( .NOT. ASSOCIATED(td_mpp%t_proc) )THEN |
---|
6129 | CALL logger_error("GRID GET GHOST: decomposition of mpp file "//& |
---|
6130 | & TRIM(td_mpp%c_name)//" not defined." ) |
---|
6131 | |
---|
6132 | ELSE |
---|
6133 | |
---|
6134 | ! copy structure |
---|
6135 | tl_mpp=mpp_copy(td_mpp) |
---|
6136 | |
---|
6137 | CALL logger_info("GRID GET FINE GHOST perio"//TRIM(fct_str(tl_mpp%i_perio))) |
---|
6138 | IF( tl_mpp%i_perio < 0 )THEN |
---|
6139 | ! compute NEMO periodicity index |
---|
6140 | CALL grid_get_info(tl_mpp) |
---|
6141 | ENDIF |
---|
6142 | |
---|
6143 | SELECT CASE(tl_mpp%i_perio) |
---|
6144 | CASE(0) |
---|
6145 | if_ghost(:,:)=1 |
---|
6146 | CASE(1) |
---|
6147 | if_ghost(jp_J,:)=1 |
---|
6148 | CASE(2) |
---|
6149 | if_ghost(jp_I,:)=1 |
---|
6150 | if_ghost(jp_J,2)=1 |
---|
6151 | CASE(3,5) |
---|
6152 | if_ghost(jp_I,:)=1 |
---|
6153 | if_ghost(jp_J,1)=1 |
---|
6154 | CASE(4,6) |
---|
6155 | if_ghost(jp_J,1)=1 |
---|
6156 | CASE DEFAULT |
---|
6157 | END SELECT |
---|
6158 | |
---|
6159 | ! clean |
---|
6160 | CALL mpp_clean(tl_mpp) |
---|
6161 | |
---|
6162 | ENDIF |
---|
6163 | |
---|
6164 | END FUNCTION grid__get_ghost_mpp |
---|
6165 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
6166 | FUNCTION grid_split_domain(td_var, id_level) & |
---|
6167 | & RESULT (if_mask) |
---|
6168 | !------------------------------------------------------------------- |
---|
6169 | !> @brief This subroutine compute closed sea domain. |
---|
6170 | !> |
---|
6171 | !> @details |
---|
6172 | !> to each domain is associated a negative value id (from -1 to ...)<br/> |
---|
6173 | !> optionaly you could specify which level use (default 1) |
---|
6174 | !> |
---|
6175 | !> @author J.Paul |
---|
6176 | !> @date November, 2013 - Initial Version |
---|
6177 | !> |
---|
6178 | !> @param[in] td_var variable strucutre |
---|
6179 | !> @param[in] id_level level |
---|
6180 | !> @return domain mask |
---|
6181 | !------------------------------------------------------------------- |
---|
6182 | |
---|
6183 | IMPLICIT NONE |
---|
6184 | |
---|
6185 | ! Argument |
---|
6186 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
6187 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_level |
---|
6188 | |
---|
6189 | ! function |
---|
6190 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len, & |
---|
6191 | & td_var%t_dim(2)%i_len ) :: if_mask |
---|
6192 | |
---|
6193 | ! local variable |
---|
6194 | INTEGER(i4) :: il_domid |
---|
6195 | INTEGER(i4) :: il_level |
---|
6196 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
6197 | INTEGER(i4), DIMENSION(2) :: il_ind |
---|
6198 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
6199 | |
---|
6200 | LOGICAL :: ll_full |
---|
6201 | |
---|
6202 | ! loop indices |
---|
6203 | INTEGER(i4) :: ji |
---|
6204 | INTEGER(i4) :: jim |
---|
6205 | INTEGER(i4) :: jip |
---|
6206 | INTEGER(i4) :: jj |
---|
6207 | INTEGER(i4) :: jjm |
---|
6208 | INTEGER(i4) :: jjp |
---|
6209 | !---------------------------------------------------------------- |
---|
6210 | il_level=1 |
---|
6211 | IF( PRESENT(id_level) ) il_level=id_level |
---|
6212 | |
---|
6213 | ! init |
---|
6214 | il_domid=-1 |
---|
6215 | |
---|
6216 | il_shape(:)=td_var%t_dim(1:2)%i_len |
---|
6217 | if_mask(:,:)=0 |
---|
6218 | WHERE( td_var%d_value(:,:,il_level,1)/=td_var%d_fill ) if_mask(:,:)=1 |
---|
6219 | |
---|
6220 | il_ind(:)=MAXLOC( if_mask(:,:) ) |
---|
6221 | DO WHILE( if_mask(il_ind(1), il_ind(2)) == 1 ) |
---|
6222 | |
---|
6223 | if_mask(il_ind(1),il_ind(2))=il_domid |
---|
6224 | ll_full=.FALSE. |
---|
6225 | |
---|
6226 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
6227 | |
---|
6228 | DO WHILE( .NOT. ll_full ) |
---|
6229 | il_tmp(:,:)=0 |
---|
6230 | |
---|
6231 | ll_full=.TRUE. |
---|
6232 | DO jj=1,il_shape(2) |
---|
6233 | DO ji=1,il_shape(1) |
---|
6234 | IF( if_mask(ji,jj)==il_domid )THEN |
---|
6235 | jim=MAX(1,ji-1) ; jip=MIN(il_shape(1),ji+1) |
---|
6236 | jjm=MAX(1,jj-1) ; jjp=MIN(il_shape(2),jj+1) |
---|
6237 | |
---|
6238 | WHERE( if_mask(jim:jip,jjm:jjp)==1 ) |
---|
6239 | if_mask(jim:jip,jjm:jjp)=il_domid |
---|
6240 | il_tmp(jim:jip,jjm:jjp)=1 |
---|
6241 | END WHERE |
---|
6242 | |
---|
6243 | ENDIF |
---|
6244 | ENDDO |
---|
6245 | ENDDO |
---|
6246 | IF( SUM(il_tmp(:,:))/=0 ) ll_full=.FALSE. |
---|
6247 | |
---|
6248 | ENDDO |
---|
6249 | DEALLOCATE( il_tmp ) |
---|
6250 | |
---|
6251 | il_ind(:)=MAXLOC( if_mask(:,:) ) |
---|
6252 | il_domid=il_domid-1 |
---|
6253 | |
---|
6254 | ENDDO |
---|
6255 | |
---|
6256 | CALL logger_info("GRID SPLIT DOMAIN: "//TRIM( fct_str(ABS(il_domid+1)) )//& |
---|
6257 | & " domain found" ) |
---|
6258 | |
---|
6259 | END FUNCTION grid_split_domain |
---|
6260 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
6261 | SUBROUTINE grid_fill_small_dom(td_var, id_mask, id_minsize) |
---|
6262 | !------------------------------------------------------------------- |
---|
6263 | !> @brief This subroutine fill small closed sea with fill value. |
---|
6264 | !> |
---|
6265 | !> @details |
---|
6266 | !> the minimum size (number of point) of closed sea to be kept could be |
---|
6267 | !> sepcify with id_minsize. |
---|
6268 | !> By default only the biggest sea is preserve. |
---|
6269 | !> |
---|
6270 | !> @author J.Paul |
---|
6271 | !> @date November, 2013 - Initial Version |
---|
6272 | !> |
---|
6273 | !> @param[inout] td_var variable structure |
---|
6274 | !> @param[in] id_mask domain mask (from grid_split_domain) |
---|
6275 | !> @param[in] id_minsize minimum size of sea to be kept |
---|
6276 | !------------------------------------------------------------------- |
---|
6277 | |
---|
6278 | IMPLICIT NONE |
---|
6279 | |
---|
6280 | ! Argument |
---|
6281 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
6282 | INTEGER(i4), DIMENSION(:,:), INTENT(IN ) :: id_mask |
---|
6283 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_minsize |
---|
6284 | |
---|
6285 | ! local variable |
---|
6286 | INTEGER(i4) :: il_ndom |
---|
6287 | INTEGER(i4) :: il_minsize |
---|
6288 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
6289 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
6290 | |
---|
6291 | ! loop indices |
---|
6292 | INTEGER(i4) :: ji |
---|
6293 | INTEGER(i4) :: jk |
---|
6294 | INTEGER(i4) :: jl |
---|
6295 | !---------------------------------------------------------------- |
---|
6296 | |
---|
6297 | il_shape(:)=SHAPE(id_mask(:,:)) |
---|
6298 | IF( ANY(il_shape(:) /= td_var%t_dim(1:2)%i_len) )THEN |
---|
6299 | CALL logger_error("GRID FILL SMALL DOM: variable and mask "//& |
---|
6300 | & "dimension differ") |
---|
6301 | ELSE |
---|
6302 | |
---|
6303 | il_ndom=MINVAL(id_mask(:,:)) |
---|
6304 | |
---|
6305 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
6306 | il_tmp(:,:)=0 |
---|
6307 | DO ji=-1,il_ndom,-1 |
---|
6308 | WHERE( id_mask(:,:)==ji ) |
---|
6309 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
6310 | END WHERE |
---|
6311 | ENDDO |
---|
6312 | |
---|
6313 | il_minsize=MAXVAL(il_tmp(:,:)) |
---|
6314 | IF( PRESENT(id_minsize) ) il_minsize=id_minsize |
---|
6315 | |
---|
6316 | DO jl=1,td_var%t_dim(4)%i_len |
---|
6317 | DO jk=1,td_var%t_dim(3)%i_len |
---|
6318 | WHERE( il_tmp(:,:) < il_minsize ) |
---|
6319 | td_var%d_value(:,:,jk,jl)=td_var%d_fill |
---|
6320 | END WHERE |
---|
6321 | ENDDO |
---|
6322 | ENDDO |
---|
6323 | |
---|
6324 | DEALLOCATE( il_tmp ) |
---|
6325 | |
---|
6326 | ENDIF |
---|
6327 | |
---|
6328 | END SUBROUTINE grid_fill_small_dom |
---|
6329 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
6330 | SUBROUTINE grid_fill_small_msk(id_mask, id_minsize) |
---|
6331 | !------------------------------------------------------------------- |
---|
6332 | !> @brief This subroutine fill small domain inside bigger one. |
---|
6333 | !> |
---|
6334 | !> @details |
---|
6335 | !> the minimum size (number of point) of domain sea to be kept |
---|
6336 | !> is specified by id_minsize. |
---|
6337 | !> smaller domain are included in the one they are embedded. |
---|
6338 | !> |
---|
6339 | !> @author J.Paul |
---|
6340 | !> @date Ferbruay, 2015 - Initial Version |
---|
6341 | !> |
---|
6342 | !> @param[inout] id_mask domain mask (from grid_split_domain) |
---|
6343 | !> @param[in] id_minsize minimum size of sea to be kept |
---|
6344 | !------------------------------------------------------------------- |
---|
6345 | |
---|
6346 | IMPLICIT NONE |
---|
6347 | |
---|
6348 | ! Argument |
---|
6349 | INTEGER(i4), DIMENSION(:,:), INTENT(INOUT) :: id_mask |
---|
6350 | INTEGER(i4), INTENT(IN ) :: id_minsize |
---|
6351 | |
---|
6352 | ! local variable |
---|
6353 | INTEGER(i4) :: il_ndom |
---|
6354 | INTEGER(i4) :: il_minsize |
---|
6355 | INTEGER(i4) :: il_msk |
---|
6356 | |
---|
6357 | INTEGER(i4) :: jim |
---|
6358 | INTEGER(i4) :: jjm |
---|
6359 | INTEGER(i4) :: jip |
---|
6360 | INTEGER(i4) :: jjp |
---|
6361 | |
---|
6362 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
6363 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
6364 | |
---|
6365 | ! loop indices |
---|
6366 | INTEGER(i4) :: ii |
---|
6367 | INTEGER(i4) :: ij |
---|
6368 | |
---|
6369 | INTEGER(i4) :: ji |
---|
6370 | INTEGER(i4) :: jj |
---|
6371 | !---------------------------------------------------------------- |
---|
6372 | |
---|
6373 | il_shape(:)=SHAPE(id_mask(:,:)) |
---|
6374 | il_ndom=MINVAL(id_mask(:,:)) |
---|
6375 | |
---|
6376 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
6377 | il_tmp(:,:)=0 |
---|
6378 | DO ji=-1,il_ndom,-1 |
---|
6379 | WHERE( id_mask(:,:)==ji ) |
---|
6380 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
6381 | END WHERE |
---|
6382 | ENDDO |
---|
6383 | |
---|
6384 | DO WHILE( id_minsize > MINVAL(il_tmp(:,:)) ) |
---|
6385 | |
---|
6386 | DO jj=1,il_shape(2) |
---|
6387 | DO ji=1,il_shape(1) |
---|
6388 | |
---|
6389 | IF( il_tmp(ji,jj) < id_minsize )THEN |
---|
6390 | jim=MAX(1,ji-1) ; jip=MIN(il_shape(1),ji+1) |
---|
6391 | jjm=MAX(1,jj-1) ; jjp=MIN(il_shape(2),jj+1) |
---|
6392 | |
---|
6393 | il_msk=0 |
---|
6394 | DO ij=jjm,jjp |
---|
6395 | DO ii=jim,jip |
---|
6396 | IF( id_mask(ii,ij) /= id_mask(ji,jj) )THEN |
---|
6397 | IF( il_msk == 0 )THEN |
---|
6398 | il_msk=id_mask(ii,ij) |
---|
6399 | ELSEIF( il_msk /= id_mask(ii,ij) )THEN |
---|
6400 | CALL logger_error("GRID FILL SMALL MSK:"//& |
---|
6401 | & " small domain not embedded in bigger one."//& |
---|
6402 | & " point should be between two different"//& |
---|
6403 | & " domain.") |
---|
6404 | ENDIF |
---|
6405 | ENDIF |
---|
6406 | ENDDO |
---|
6407 | ENDDO |
---|
6408 | IF( il_msk /= 0 ) id_mask(ji,jj)=il_msk |
---|
6409 | |
---|
6410 | ENDIF |
---|
6411 | |
---|
6412 | ENDDO |
---|
6413 | ENDDO |
---|
6414 | |
---|
6415 | |
---|
6416 | il_tmp(:,:)=0 |
---|
6417 | DO ji=-1,il_ndom,-1 |
---|
6418 | WHERE( id_mask(:,:)==ji ) |
---|
6419 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
6420 | END WHERE |
---|
6421 | ENDDO |
---|
6422 | |
---|
6423 | ENDDO |
---|
6424 | |
---|
6425 | DEALLOCATE( il_tmp ) |
---|
6426 | |
---|
6427 | END SUBROUTINE grid_fill_small_msk |
---|
6428 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
6429 | END MODULE grid |
---|
6430 | |
---|