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 | ! MODULE: grid |
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6 | ! |
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7 | ! DESCRIPTION: |
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8 | !> @brief This module is grid manager. |
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9 | !> |
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10 | !> @details |
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11 | !> to get NEMO pivot point index:<br/> |
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12 | !> @code |
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13 | !> il_pivot=grid_get_pivot(td_file) |
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14 | !> @endcode |
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15 | !> - il_pivot is NEMO pivot point index F(0), T(1) |
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16 | !> - td_file is mpp structure |
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17 | !> |
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18 | !> to get NEMO periodicity index:<br/> |
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19 | !> @code |
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20 | !> il_perio=grid_get_perio(td_file) |
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21 | !> @endcode |
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22 | !> - il_perio is NEMO periodicity index (0,1,2,3,4,5,6) |
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23 | !> - td_file is mpp structure |
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24 | !> |
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25 | !> to check domain validity:<br/> |
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26 | !> @code |
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27 | !> CALL grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
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28 | !> @endcode |
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29 | !> - td_coord is coordinates mpp structure |
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30 | !> - id_imin is i-direction lower left point indice |
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31 | !> - id_imax is i-direction upper right point indice |
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32 | !> - id_jmin is j-direction lower left point indice |
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33 | !> - id_jmax is j-direction upper right point indice |
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34 | !> |
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35 | !> to get closest coarse grid indices of fine grid domain:<br/> |
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36 | !> @code |
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37 | !> il_index(:,:)=grid_get_coarse_index(td_coord0, td_coord1, |
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38 | !> [id_rho,] [cd_point]) |
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39 | !> @endcode |
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40 | !> or |
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41 | !> @code |
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42 | !> il_index(:,:)=grid_get_coarse_index(td_lon0, td_lat0, td_coord1, |
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43 | !> [id_rho,] [cd_point]) |
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44 | !> @endcode |
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45 | !> or |
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46 | !> @code |
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47 | !> il_index(:,:)=grid_get_coarse_index(td_coord0, td_lon1, td_lat1, |
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48 | !> [id_rho,] [cd_point]) |
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49 | !> @endcode |
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50 | !> or |
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51 | !> @code |
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52 | !> il_index(:,:)=grid_get_coarse_index(td_lon0, td_lat0, td_lon1, td_lat1, |
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53 | !> [id_rho,] [cd_point]) |
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54 | !> @endcode |
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55 | !> - il_index(:,:) is coarse grid indices (/ (/ imin0, imax0 /), |
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56 | !> (/ jmin0, jmax0 /) /) |
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57 | !> - td_coord0 is coarse grid coordinate mpp structure |
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58 | !> - td_coord1 is fine grid coordinate mpp structure |
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59 | !> - td_lon0 is coarse grid longitude variable structure |
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60 | !> - td_lat0 is coarse grid latitude variable structure |
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61 | !> - td_lon1 is fine grid longitude variable structure |
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62 | !> - td_lat1 is fine grid latitude variable structure |
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63 | !> - id_rho is array of refinment factor (default 1) |
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64 | !> - cd_point is Arakawa grid point (default 'T') |
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65 | !> |
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66 | !> to know if grid is global:<br/> |
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67 | !> @code |
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68 | !> ll_global=grid_is_global(td_lon, td_lat) |
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69 | !> @endcode |
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70 | !> - td_lon is longitude variable structure |
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71 | !> - td_lat is latitude variable structure |
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72 | !> |
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73 | !> to know if grid contains north fold:<br/> |
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74 | !> @code |
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75 | !> ll_north=grid_is_north_fold(td_lat) |
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76 | !> @endcode |
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77 | !> - td_lat is latitude variable structure |
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78 | !> |
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79 | !> to get coarse grid indices of the closest point from one fine grid |
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80 | !> point:<br/> |
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81 | !> @code |
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82 | !> il_index(:)=grid_get_closest(dd_lon0(:,:), dd_lat0(:,:), dd_lon1, dd_lat1) |
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83 | !> @endcode |
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84 | !> - il_index(:) is coarse grid indices (/ i0, j0 /) |
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85 | !> - dd_lon0 is coarse grid array of longitude value (real(8)) |
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86 | !> - dd_lat0 is coarse grid array of latitude value (real(8)) |
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87 | !> - dd_lon1 is fine grid longitude value (real(8)) |
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88 | !> - dd_lat1 is fine grid latitude value (real(8)) |
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89 | !> |
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90 | !> to compute distance between a point A and grid points:<br/> |
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91 | !> @code |
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92 | !> il_dist(:,:)=grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA) |
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93 | !> @endcode |
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94 | !> - il_dist(:,:) is array of distance between point A and grid points |
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95 | !> - dd_lon is array of longitude value (real(8)) |
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96 | !> - dd_lat is array of longitude value (real(8)) |
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97 | !> - dd_lonA is longitude of point A (real(8)) |
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98 | !> - dd_latA is latitude of point A (real(8)) |
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99 | !> |
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100 | !> to get offset between fine grid and coarse grid:<br/> |
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101 | !> @code |
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102 | !> il_offset(:,:)=grid_get_fine_offset(td_coord0, |
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103 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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104 | !> td_coord1 |
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105 | !> [,id_rho] [,cd_point]) |
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106 | !> @endcode |
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107 | !> or |
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108 | !> @code |
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109 | !> il_offset(:,:)=grid_get_fine_offset(dd_lon0, dd_lat0, |
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110 | !> id_imin0, id_jmin0,id_imax0, id_jmax0, |
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111 | !> td_coord1 |
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112 | !> [,id_rho] [,cd_point]) |
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113 | !> @endcode |
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114 | !> or |
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115 | !> @code |
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116 | !> il_offset(:,:)=grid_get_fine_offset(td_coord0, |
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117 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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118 | !> dd_lon1, dd_lat1 |
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119 | !> [,id_rho] [,cd_point]) |
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120 | !> @endcode |
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121 | !> or |
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122 | !> @code |
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123 | !> il_offset(:,:)=grid_get_fine_offset(dd_lon0, dd_lat0, |
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124 | !> id_imin0, id_jmin0, id_imax0, id_jmax0, |
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125 | !> dd_lon1, dd_lat1 |
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126 | !> [,id_rho] [,cd_point]) |
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127 | !> @endcode |
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128 | !> - il_offset(:,:) is offset array |
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129 | !> (/ (/ i_offset_left, i_offset_right /), (/ j_offset_lower, j_offset_upper /) /) |
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130 | !> - td_coord0 is coarse grid coordinate mpp structure |
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131 | !> - dd_lon0 is coarse grid longitude array (real(8)) |
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132 | !> - dd_lat0 is coarse grid latitude array (real(8)) |
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133 | !> - id_imin0 is coarse grid lower left corner i-indice of fine grid |
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134 | !> domain |
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135 | !> - id_jmin0 is coarse grid lower left corner j-indice of fine grid |
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136 | !> domain |
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137 | !> - id_imax0 is coarse grid upper right corner i-indice of fine grid |
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138 | !> domain |
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139 | !> - id_jmax0 is coarse grid upper right corner j-indice of fine grid |
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140 | !> domain |
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141 | !> - td_coord1 is fine grid coordinate mpp structure |
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142 | !> - dd_lon1 is fine grid longitude array (real(8)) |
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143 | !> - dd_lat1 is fine grid latitude array (real(8)) |
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144 | !> - id_rho is array of refinment factor (default 1) |
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145 | !> - cd_point is Arakawa grid point (default 'T') |
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146 | !> |
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147 | !> to check fine and coarse grid coincidence:<br/> |
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148 | !> @code |
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149 | !> CALL grid_check_coincidence(td_coord0, td_coord1, |
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150 | !> id_imin0, id_imax0, id_jmin0, id_jmax0 |
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151 | !> [,id_rho]) |
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152 | !> @endcode |
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153 | !> - td_coord0 is coarse grid coordinate mpp structure |
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154 | !> - td_coord1 is fine grid coordinate mpp structure |
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155 | !> - id_imin0 is coarse grid lower left corner i-indice of fine grid |
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156 | !> domain |
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157 | !> - id_imax0 is coarse grid upper right corner i-indice of fine grid |
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158 | !> domain |
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159 | !> - id_jmin0 is coarse grid lower left corner j-indice of fine grid |
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160 | !> domain |
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161 | !> - id_jmax0 is coarse grid upper right corner j-indice of fine grid |
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162 | !> domain |
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163 | !> - id_rho is array of refinement factor (default 1) |
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164 | !> |
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165 | !> to add ghost cell at boundaries:<br/> |
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166 | !> @code |
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167 | !> CALL grid_add_ghost(td_var, id_ghost) |
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168 | !> @endcode |
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169 | !> - td_var is array of variable structure |
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170 | !> - id_ghost is 2D array of ghost cell factor |
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171 | !> |
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172 | !> to delete ghost cell at boundaries:<br/> |
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173 | !> @code |
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174 | !> CALL grid_del_ghost(td_var, id_ghost) |
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175 | !> @endcode |
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176 | !> - td_var is array of variable structure |
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177 | !> - id_ghost is 2D array of ghost cell factor |
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178 | !> |
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179 | !> to get ghost cell factor (use or not):<br/> |
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180 | !> @code |
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181 | !> il_factor(:)= grid_get_ghost( td_var ) |
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182 | !> @endcode |
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183 | !> or |
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184 | !> @code |
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185 | !> il_factor(:)= grid_get_ghost( td_mpp ) |
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186 | !> @endcode |
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187 | !> - il_factor(:) is array of ghost cell factor (0 or 1) |
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188 | !> - td_var is variable structure |
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189 | !> - td_mpp is mpp sturcture |
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190 | !> |
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191 | !> to compute closed sea domain:<br/> |
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192 | !> @code |
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193 | !> il_mask(:,:)=grid_split_domain(td_var, [id_level]) |
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194 | !> @endcode |
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195 | !> - il_mask(:,:) is domain mask |
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196 | !> - td_var is variable strucutre |
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197 | !> - id_level is level to be used [optional] |
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198 | !> |
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199 | !> to fill small closed sea with _FillValue:<br/> |
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200 | !> @code |
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201 | !> CALL grid_fill_small_dom(td_var, id_mask, [id_minsize]) |
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202 | !> @endcode |
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203 | !> - td_var is variable structure |
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204 | !> - id_mask is domain mask (from grid_split_domain) |
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205 | !> - id_minsize is minimum size of sea to be kept [optional] |
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206 | !> |
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207 | !> @author |
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208 | !> J.Paul |
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209 | ! REVISION HISTORY: |
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210 | !> @date November, 2013 - Initial Version |
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211 | !> @date September, 2014 |
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212 | !> - add header |
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213 | !> @date October, 2014 |
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214 | !> - use mpp file structure instead of file |
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215 | ! |
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216 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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217 | !---------------------------------------------------------------------- |
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218 | MODULE grid |
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219 | USE netcdf |
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220 | USE kind ! F90 kind parameter |
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221 | USE fct ! basic usefull function |
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222 | USE global ! global parameter |
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223 | USE phycst ! physical constant |
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224 | USE logger ! log file manager |
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225 | USE file ! file manager |
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226 | USE att ! attribute manager |
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227 | USE var ! variable manager |
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228 | USE dim ! dimension manager |
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229 | USE iom ! I/O manager |
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230 | USE mpp ! MPP manager |
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231 | USE dom ! domain manager |
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232 | USE iom_mpp ! MPP I/O manager |
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233 | USE iom_dom ! DOM I/O manager |
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234 | IMPLICIT NONE |
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235 | ! NOTE_avoid_public_variables_if_possible |
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236 | |
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237 | ! type and variable |
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238 | |
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239 | ! function and subroutine |
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240 | PUBLIC :: grid_get_info !< get information about mpp global domain (pivot, perio, ew) |
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241 | PUBLIC :: grid_get_pivot !< get NEMO pivot point index |
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242 | PUBLIC :: grid_get_perio !< get NEMO periodicity index |
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243 | PUBLIC :: grid_get_ew_overlap !< get East West overlap |
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244 | PUBLIC :: grid_check_dom !< check domain validity |
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245 | PUBLIC :: grid_get_coarse_index !< get closest coarse grid indices of fine grid domain. |
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246 | PUBLIC :: grid_is_global !< check if grid is global or not |
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247 | PUBLIC :: grid_is_north_fold |
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248 | PUBLIC :: grid_get_closest !< return closest coarse grid point from another point |
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249 | PUBLIC :: grid_distance !< compute grid distance to a point |
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250 | PUBLIC :: grid_get_fine_offset !< get fine grid offset |
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251 | PUBLIC :: grid_check_coincidence !< check fine and coarse grid coincidence |
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252 | PUBLIC :: grid_add_ghost !< add ghost cell at boundaries. |
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253 | PUBLIC :: grid_del_ghost !< delete ghost cell at boundaries. |
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254 | PUBLIC :: grid_get_ghost !< return ghost cell factor |
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255 | PUBLIC :: grid_split_domain !< compute closed sea domain |
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256 | PUBLIC :: grid_fill_small_dom !< fill small closed sea with fill value |
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257 | |
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258 | ! get closest coarse grid indices of fine grid domain |
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259 | PRIVATE :: grid__get_coarse_index_ff ! - using coarse and fine grid coordinates files |
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260 | PRIVATE :: grid__get_coarse_index_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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261 | PRIVATE :: grid__get_coarse_index_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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262 | PRIVATE :: grid__get_coarse_index_cc ! - using coarse and fine grid array of lon,lat |
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263 | |
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264 | ! get offset between fine and coarse grid |
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265 | PRIVATE :: grid__get_fine_offset_ff ! - using coarse and fine grid coordinates files |
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266 | PRIVATE :: grid__get_fine_offset_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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267 | PRIVATE :: grid__get_fine_offset_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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268 | PRIVATE :: grid__get_fine_offset_cc ! - using coarse and fine grid array of lon,lat |
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269 | |
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270 | ! get information about global domain (pivot, perio, ew) |
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271 | PRIVATE :: grid__get_info_mpp ! - using mpp files structure |
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272 | PRIVATE :: grid__get_info_file ! - using files structure |
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273 | |
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274 | ! get NEMO pivot point index |
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275 | PRIVATE :: grid__get_pivot_mpp ! - using mpp files structure |
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276 | PRIVATE :: grid__get_pivot_file ! - using files structure |
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277 | PRIVATE :: grid__get_pivot_var ! - using variable structure |
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278 | PRIVATE :: grid__get_pivot_varT ! compute NEMO pivot point index for variable on grid T |
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279 | PRIVATE :: grid__get_pivot_varU ! compute NEMO pivot point index for variable on grid U |
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280 | PRIVATE :: grid__get_pivot_varV ! compute NEMO pivot point index for variable on grid V |
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281 | PRIVATE :: grid__get_pivot_varF ! compute NEMO pivot point index for variable on grid F |
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282 | |
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283 | ! get NEMO periodicity index |
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284 | PRIVATE :: grid__get_perio_mpp ! - using mpp files structure |
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285 | PRIVATE :: grid__get_perio_file ! - using files structure |
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286 | PRIVATE :: grid__get_perio_var ! - using variable structure |
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287 | |
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288 | ! get East West overlap |
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289 | PRIVATE :: grid__get_ew_overlap_mpp ! - using mpp files structure |
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290 | PRIVATE :: grid__get_ew_overlap_file ! - using files structure |
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291 | PRIVATE :: grid__get_ew_overlap_var ! - using longitude variable structure |
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292 | |
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293 | ! return ghost cell factor |
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294 | PRIVATE :: grid__get_ghost_mpp ! - using mpp files structure |
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295 | PRIVATE :: grid__get_ghost_var ! - using array of lon,lat |
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296 | PRIVATE :: grid__check_corner ! check that fine grid is inside coarse grid |
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297 | PRIVATE :: grid__check_lat ! check that fine grid latitude are inside coarse grid latitude |
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298 | |
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299 | INTERFACE grid_get_info |
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300 | MODULE PROCEDURE grid__get_info_mpp |
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301 | MODULE PROCEDURE grid__get_info_file |
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302 | END INTERFACE grid_get_info |
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303 | |
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304 | INTERFACE grid_get_pivot |
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305 | MODULE PROCEDURE grid__get_pivot_mpp |
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306 | MODULE PROCEDURE grid__get_pivot_file |
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307 | MODULE PROCEDURE grid__get_pivot_var |
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308 | END INTERFACE grid_get_pivot |
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309 | |
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310 | INTERFACE grid_get_perio |
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311 | MODULE PROCEDURE grid__get_perio_mpp |
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312 | MODULE PROCEDURE grid__get_perio_file |
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313 | MODULE PROCEDURE grid__get_perio_var |
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314 | END INTERFACE grid_get_perio |
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315 | |
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316 | INTERFACE grid_get_ew_overlap |
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317 | MODULE PROCEDURE grid__get_ew_overlap_mpp |
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318 | MODULE PROCEDURE grid__get_ew_overlap_file |
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319 | MODULE PROCEDURE grid__get_ew_overlap_var |
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320 | END INTERFACE grid_get_ew_overlap |
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321 | |
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322 | INTERFACE grid_get_ghost |
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323 | MODULE PROCEDURE grid__get_ghost_var |
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324 | MODULE PROCEDURE grid__get_ghost_mpp |
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325 | END INTERFACE grid_get_ghost |
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326 | |
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327 | INTERFACE grid_get_coarse_index |
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328 | MODULE PROCEDURE grid__get_coarse_index_ff |
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329 | MODULE PROCEDURE grid__get_coarse_index_cf |
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330 | MODULE PROCEDURE grid__get_coarse_index_fc |
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331 | MODULE PROCEDURE grid__get_coarse_index_cc |
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332 | END INTERFACE grid_get_coarse_index |
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333 | |
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334 | INTERFACE grid_get_fine_offset |
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335 | MODULE PROCEDURE grid__get_fine_offset_ff |
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336 | MODULE PROCEDURE grid__get_fine_offset_fc |
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337 | MODULE PROCEDURE grid__get_fine_offset_cf |
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338 | MODULE PROCEDURE grid__get_fine_offset_cc |
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339 | END INTERFACE grid_get_fine_offset |
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340 | |
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341 | CONTAINS |
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342 | !------------------------------------------------------------------- |
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343 | !> @brief This subroutine get information about global domain, given file |
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344 | !> strucutre. |
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345 | !> |
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346 | !> @details |
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347 | !> open edge files then: |
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348 | !> - compute NEMO pivot point |
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349 | !> - compute NEMO periodicity |
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350 | !> - compute East West overlap |
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351 | !> |
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352 | !> @note need all processor files to be there |
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353 | !> @author J.Paul |
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354 | !> - October, 2014- Initial Version |
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355 | !> |
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356 | !> @param[inout] td_file file structure |
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357 | !------------------------------------------------------------------- |
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358 | SUBROUTINE grid__get_info_file(td_file) |
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359 | IMPLICIT NONE |
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360 | ! Argument |
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361 | TYPE(TFILE), INTENT(INOUT) :: td_file |
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362 | |
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363 | ! local variable |
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364 | INTEGER(i4) :: il_ew |
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365 | INTEGER(i4) :: il_pivot |
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366 | INTEGER(i4) :: il_perio |
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367 | INTEGER(i4) :: il_attid |
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368 | |
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369 | TYPE(TATT) :: tl_att |
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370 | |
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371 | TYPE(TFILE) :: tl_file |
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372 | |
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373 | ! loop indices |
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374 | INTEGER(i4) :: ji |
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375 | !---------------------------------------------------------------- |
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376 | ! intialise |
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377 | il_pivot=-1 |
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378 | il_perio=-1 |
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379 | il_ew =-1 |
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380 | |
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381 | ! copy structure |
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382 | tl_file=file_copy(td_file) |
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383 | |
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384 | ! open file to be used |
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385 | CALL iom_open(tl_file) |
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386 | |
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387 | IF( td_file%i_perio >= 0 .AND. td_file%i_perio <= 6 )THEN |
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388 | il_perio=td_file%i_perio |
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389 | ELSE |
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390 | ! look for attribute in file |
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391 | il_attid=att_get_index(tl_file%t_att(:),'periodicity') |
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392 | IF( il_attid /= 0 )THEN |
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393 | il_perio=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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394 | ENDIF |
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395 | ENDIF |
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396 | |
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397 | IF( td_file%i_ew >= 0 )THEN |
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398 | il_ew=td_file%i_ew |
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399 | ELSE |
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400 | ! look for attribute in file |
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401 | il_attid=att_get_index(tl_file%t_att(:),'ew_overlap') |
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402 | IF( il_attid /= 0 )THEN |
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403 | il_ew=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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404 | ENDIF |
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405 | ENDIF |
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406 | |
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407 | SELECT CASE(il_perio) |
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408 | CASE(3,4) |
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409 | il_pivot=0 |
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410 | CASE(5,6) |
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411 | il_pivot=1 |
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412 | CASE(0,1,2) |
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413 | il_pivot=1 |
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414 | END SELECT |
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415 | |
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416 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
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417 | ! get pivot |
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418 | il_pivot=grid_get_pivot(tl_file) |
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419 | ENDIF |
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420 | |
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421 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
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422 | ! get periodicity |
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423 | il_perio=grid_get_perio(tl_file, il_pivot) |
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424 | ENDIF |
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425 | |
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426 | IF( il_ew < 0 )THEN |
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427 | ! get periodicity |
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428 | il_ew=grid_get_ew_overlap(tl_file) |
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429 | ENDIF |
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430 | |
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431 | ! close |
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432 | CALL iom_close(tl_file) |
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433 | |
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434 | !save in file structure |
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435 | td_file%i_ew=il_ew |
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436 | td_file%i_pivot=il_pivot |
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437 | td_file%i_perio=il_perio |
---|
438 | |
---|
439 | ! save in variable of file structure |
---|
440 | tl_att=att_init("ew_overlap",il_ew) |
---|
441 | DO ji=1,td_file%i_nvar |
---|
442 | IF( td_file%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
443 | CALL var_move_att(td_file%t_var(ji),tl_att) |
---|
444 | ENDIF |
---|
445 | ENDDO |
---|
446 | |
---|
447 | ! clean |
---|
448 | CALL file_clean(tl_file) |
---|
449 | CALL att_clean(tl_att) |
---|
450 | |
---|
451 | IF( td_file%i_perio == -1 )THEN |
---|
452 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
453 | & "domain periodicity from file "//TRIM(td_file%c_name)//"."//& |
---|
454 | & " you have to inform periodicity in namelist.") |
---|
455 | ENDIF |
---|
456 | |
---|
457 | END SUBROUTINE grid__get_info_file |
---|
458 | !------------------------------------------------------------------- |
---|
459 | !> @brief This subroutine get information about global domain, given mpp |
---|
460 | !> strucutre. |
---|
461 | !> |
---|
462 | !> @details |
---|
463 | !> open edge files then: |
---|
464 | !> - compute NEMO pivot point |
---|
465 | !> - compute NEMO periodicity |
---|
466 | !> - compute East West overlap |
---|
467 | !> |
---|
468 | !> @note need all processor files to be there |
---|
469 | !> @author J.Paul |
---|
470 | !> - October, 2014- Initial Version |
---|
471 | !> |
---|
472 | !> @param[in] td_mpp mpp structure |
---|
473 | !------------------------------------------------------------------- |
---|
474 | SUBROUTINE grid__get_info_mpp(td_mpp) |
---|
475 | IMPLICIT NONE |
---|
476 | ! Argument |
---|
477 | TYPE(TMPP) , INTENT(INOUT) :: td_mpp |
---|
478 | |
---|
479 | ! local variable |
---|
480 | INTEGER(i4) :: il_ew |
---|
481 | INTEGER(i4) :: il_pivot |
---|
482 | INTEGER(i4) :: il_perio |
---|
483 | INTEGER(i4) :: il_attid |
---|
484 | |
---|
485 | TYPE(TATT) :: tl_att |
---|
486 | |
---|
487 | TYPE(TMPP) :: tl_mpp |
---|
488 | |
---|
489 | ! loop indices |
---|
490 | INTEGER(i4) :: ji |
---|
491 | INTEGER(i4) :: jj |
---|
492 | !---------------------------------------------------------------- |
---|
493 | ! intialise |
---|
494 | il_pivot=-1 |
---|
495 | il_perio=-1 |
---|
496 | il_ew =-1 |
---|
497 | |
---|
498 | ! copy structure |
---|
499 | tl_mpp=mpp_copy(td_mpp) |
---|
500 | ! select edge files |
---|
501 | CALL mpp_get_contour(tl_mpp) |
---|
502 | ! open mpp file to be used |
---|
503 | CALL iom_mpp_open(tl_mpp) |
---|
504 | |
---|
505 | IF( td_mpp%i_perio >= 0 .AND. td_mpp%i_perio <= 6 )THEN |
---|
506 | il_perio=td_mpp%i_perio |
---|
507 | ELSE |
---|
508 | ! look for attribute in mpp files |
---|
509 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'periodicity') |
---|
510 | IF( il_attid /= 0 )THEN |
---|
511 | il_perio=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
512 | ENDIF |
---|
513 | ENDIF |
---|
514 | |
---|
515 | IF( td_mpp%i_ew >= 0 )THEN |
---|
516 | il_ew=td_mpp%i_ew |
---|
517 | ELSE |
---|
518 | ! look for attribute in mpp files |
---|
519 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'ew_overlap') |
---|
520 | IF( il_attid /= 0 )THEN |
---|
521 | il_ew=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
522 | ENDIF |
---|
523 | ENDIF |
---|
524 | |
---|
525 | SELECT CASE(il_perio) |
---|
526 | CASE(3,4) |
---|
527 | il_pivot=0 |
---|
528 | CASE(5,6) |
---|
529 | il_pivot=1 |
---|
530 | CASE(0,1,2) |
---|
531 | il_pivot=1 |
---|
532 | END SELECT |
---|
533 | |
---|
534 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
535 | ! get pivot |
---|
536 | il_pivot=grid_get_pivot(tl_mpp) |
---|
537 | ENDIF |
---|
538 | |
---|
539 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
540 | ! get periodicity |
---|
541 | il_perio=grid_get_perio(tl_mpp, il_pivot) |
---|
542 | ENDIF |
---|
543 | |
---|
544 | IF( il_ew < 0 )THEN |
---|
545 | ! get periodicity |
---|
546 | il_ew=grid_get_ew_overlap(tl_mpp) |
---|
547 | ENDIF |
---|
548 | |
---|
549 | ! close |
---|
550 | CALL iom_mpp_close(tl_mpp) |
---|
551 | |
---|
552 | !save in mpp structure |
---|
553 | td_mpp%i_ew=il_ew |
---|
554 | td_mpp%i_pivot=il_pivot |
---|
555 | td_mpp%i_perio=il_perio |
---|
556 | |
---|
557 | ! save in variable of mpp structure |
---|
558 | IF( ASSOCIATED(td_mpp%t_proc) )THEN |
---|
559 | tl_att=att_init("ew_overlap",il_ew) |
---|
560 | DO jj=1,td_mpp%i_nproc |
---|
561 | DO ji=1,td_mpp%t_proc(jj)%i_nvar |
---|
562 | IF( td_mpp%t_proc(jj)%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
563 | CALL var_move_att(td_mpp%t_proc(jj)%t_var(ji),tl_att) |
---|
564 | ENDIF |
---|
565 | ENDDO |
---|
566 | ENDDO |
---|
567 | ENDIF |
---|
568 | |
---|
569 | ! clean |
---|
570 | CALL mpp_clean(tl_mpp) |
---|
571 | CALL att_clean(tl_att) |
---|
572 | |
---|
573 | IF( td_mpp%i_perio == -1 )THEN |
---|
574 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
575 | & "domain periodicity from mpp "//TRIM(td_mpp%c_name)//"."//& |
---|
576 | & " you have to inform periodicity in namelist.") |
---|
577 | ENDIF |
---|
578 | |
---|
579 | END SUBROUTINE grid__get_info_mpp |
---|
580 | !------------------------------------------------------------------- |
---|
581 | !> @brief |
---|
582 | !> This function compute NEMO pivot point index of the input variable. |
---|
583 | !> - F-point : 0 |
---|
584 | !> - T-point : 1 |
---|
585 | !> |
---|
586 | !> @details |
---|
587 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
588 | !> (T,F,U,V) variable is defined |
---|
589 | !> |
---|
590 | !> @note variable must be at least 2D variable, and should not be coordinate |
---|
591 | !> variable (i.e lon, lat) |
---|
592 | !> |
---|
593 | !> @warning |
---|
594 | !> - do not work with ORCA2 grid (T-point) |
---|
595 | !> |
---|
596 | !> @author J.Paul |
---|
597 | !> - November, 2013- Subroutine written |
---|
598 | !> @date September, 2014 |
---|
599 | !> - add dummy loop in case variable not over right point. |
---|
600 | !> @date October, 2014 |
---|
601 | !> - work on variable structure instead of file structure |
---|
602 | ! |
---|
603 | !> @param[in] td_lat latitude variable structure |
---|
604 | !> @param[in] td_var variable structure |
---|
605 | !> @return pivot point index |
---|
606 | !------------------------------------------------------------------- |
---|
607 | FUNCTION grid__get_pivot_var(td_var) |
---|
608 | IMPLICIT NONE |
---|
609 | ! Argument |
---|
610 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
611 | |
---|
612 | ! function |
---|
613 | INTEGER(i4) :: grid__get_pivot_var |
---|
614 | |
---|
615 | ! local variable |
---|
616 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
617 | |
---|
618 | REAL(dp) , DIMENSION(:,:,:,:), ALLOCATABLE :: dl_value |
---|
619 | |
---|
620 | ! loop indices |
---|
621 | INTEGER(i4) :: jj |
---|
622 | !---------------------------------------------------------------- |
---|
623 | ! intitalise |
---|
624 | grid__get_pivot_var=-1 |
---|
625 | |
---|
626 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
627 | & .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
628 | CALL logger_error("GRID GET PIVOT: can not compute pivot point"//& |
---|
629 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
630 | & " no value associated or missing dimension.") |
---|
631 | ELSE |
---|
632 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
633 | |
---|
634 | ALLOCATE(dl_value(il_dim(1),4,1,1)) |
---|
635 | ! extract value |
---|
636 | dl_value(:,:,:,:)=td_var%d_value( 1:il_dim(1), & |
---|
637 | & il_dim(2)-3:il_dim(2),& |
---|
638 | & 1:1, & |
---|
639 | & 1:1 ) |
---|
640 | |
---|
641 | SELECT CASE(TRIM(td_var%c_point)) |
---|
642 | CASE('T') |
---|
643 | grid__get_pivot_var=grid__get_pivot_varT(dl_value) |
---|
644 | CASE('U') |
---|
645 | grid__get_pivot_var=grid__get_pivot_varU(dl_value) |
---|
646 | CASE('V') |
---|
647 | grid__get_pivot_var=grid__get_pivot_varV(dl_value) |
---|
648 | CASE('F') |
---|
649 | grid__get_pivot_var=grid__get_pivot_varF(dl_value) |
---|
650 | END SELECT |
---|
651 | |
---|
652 | ! dummy loop in case variable not over right point |
---|
653 | ! (ex: nav_lon over U-point) |
---|
654 | IF( grid__get_pivot_var == -1 )THEN |
---|
655 | |
---|
656 | ! no pivot point found |
---|
657 | CALL logger_error("GRID GET PIVOT: something wrong "//& |
---|
658 | & "when computing pivot point with variable "//& |
---|
659 | & TRIM(td_var%c_name)) |
---|
660 | |
---|
661 | DO jj=1,ip_npoint |
---|
662 | SELECT CASE(TRIM(cp_grid_point(jj))) |
---|
663 | CASE('T') |
---|
664 | CALL logger_debug("GRID GET PIVOT: check variable on point T") |
---|
665 | grid__get_pivot_var=grid__get_pivot_varT(dl_value) |
---|
666 | CASE('U') |
---|
667 | CALL logger_debug("GRID GET PIVOT: check variable on point U") |
---|
668 | grid__get_pivot_var=grid__get_pivot_varU(dl_value) |
---|
669 | CASE('V') |
---|
670 | CALL logger_debug("GRID GET PIVOT: check variable on point V") |
---|
671 | grid__get_pivot_var=grid__get_pivot_varV(dl_value) |
---|
672 | CASE('F') |
---|
673 | CALL logger_debug("GRID GET PIVOT: check variable on point F") |
---|
674 | grid__get_pivot_var=grid__get_pivot_varF(dl_value) |
---|
675 | END SELECT |
---|
676 | |
---|
677 | IF( grid__get_pivot_var /= -1 )THEN |
---|
678 | CALL logger_warn("GRID GET PIVOT: variable "//& |
---|
679 | & TRIM(td_var%c_name)//" seems to be on grid point "//& |
---|
680 | & TRIM(cp_grid_point(jj)) ) |
---|
681 | EXIT |
---|
682 | ENDIF |
---|
683 | |
---|
684 | ENDDO |
---|
685 | ENDIF |
---|
686 | |
---|
687 | IF( grid__get_pivot_var == -1 )THEN |
---|
688 | CALL logger_warn("GRID GET PIVOT: not able to found pivot point. "//& |
---|
689 | & "Force to use pivot point T.") |
---|
690 | grid__get_pivot_var = 1 |
---|
691 | ENDIF |
---|
692 | |
---|
693 | ! clean |
---|
694 | DEALLOCATE(dl_value) |
---|
695 | |
---|
696 | ENDIF |
---|
697 | |
---|
698 | END FUNCTION grid__get_pivot_var |
---|
699 | !------------------------------------------------------------------- |
---|
700 | !> @brief |
---|
701 | !> This function compute NEMO pivot point index for variable on grid T. |
---|
702 | !> |
---|
703 | !> @details |
---|
704 | !> - F-point : 0 |
---|
705 | !> - T-point : 1 |
---|
706 | !> |
---|
707 | !> @note array of value must be only the top border of the domain. |
---|
708 | !> |
---|
709 | !> @author J.Paul |
---|
710 | !> - October, 2014 - Initial version |
---|
711 | ! |
---|
712 | !> @param[in] dd_value array of value |
---|
713 | !> @return pivot point index |
---|
714 | !------------------------------------------------------------------- |
---|
715 | FUNCTION grid__get_pivot_varT(dd_value) |
---|
716 | IMPLICIT NONE |
---|
717 | ! Argument |
---|
718 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
719 | |
---|
720 | ! function |
---|
721 | INTEGER(i4) :: grid__get_pivot_varT |
---|
722 | |
---|
723 | ! local variable |
---|
724 | INTEGER(i4) :: il_midT |
---|
725 | INTEGER(i4) :: il_midF |
---|
726 | |
---|
727 | INTEGER(i4) :: it1 |
---|
728 | INTEGER(i4) :: it2 |
---|
729 | INTEGER(i4) :: jt1 |
---|
730 | INTEGER(i4) :: jt2 |
---|
731 | |
---|
732 | INTEGER(i4) :: if1 |
---|
733 | INTEGER(i4) :: if2 |
---|
734 | INTEGER(i4) :: jf1 |
---|
735 | INTEGER(i4) :: jf2 |
---|
736 | |
---|
737 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
738 | |
---|
739 | LOGICAL :: ll_check |
---|
740 | |
---|
741 | ! loop indices |
---|
742 | INTEGER(i4) :: ji |
---|
743 | !---------------------------------------------------------------- |
---|
744 | ! intitalise |
---|
745 | grid__get_pivot_varT=-1 |
---|
746 | |
---|
747 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
748 | |
---|
749 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
750 | jt1=4 ; jt2=2 |
---|
751 | il_midT=il_dim(1)/2+1 |
---|
752 | |
---|
753 | ! F-point pivot !case of ORCA05 grid |
---|
754 | jf1=4 ; jf2=3 |
---|
755 | il_midF=il_dim(1)/2 |
---|
756 | |
---|
757 | ! check T-point pivot |
---|
758 | DO ji=2,il_midT |
---|
759 | ll_check=.TRUE. |
---|
760 | it1=ji |
---|
761 | it2=il_dim(1)-(ji-2) |
---|
762 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2,1,1) )THEN |
---|
763 | ll_check=.FALSE. |
---|
764 | EXIT |
---|
765 | ENDIF |
---|
766 | ENDDO |
---|
767 | |
---|
768 | IF( ll_check )THEN |
---|
769 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
770 | grid__get_pivot_varT=1 |
---|
771 | ELSE |
---|
772 | |
---|
773 | ! check F-point pivot |
---|
774 | DO ji=1,il_midF |
---|
775 | ll_check=.TRUE. |
---|
776 | if1=ji |
---|
777 | if2=il_dim(1)-(ji-1) |
---|
778 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2,1,1) )THEN |
---|
779 | ll_check=.FALSE. |
---|
780 | EXIT |
---|
781 | ENDIF |
---|
782 | ENDDO |
---|
783 | |
---|
784 | IF( ll_check )THEN |
---|
785 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
786 | grid__get_pivot_varT=0 |
---|
787 | ENDIF |
---|
788 | |
---|
789 | ENDIF |
---|
790 | |
---|
791 | END FUNCTION grid__get_pivot_varT |
---|
792 | !------------------------------------------------------------------- |
---|
793 | !> @brief |
---|
794 | !> This function compute NEMO pivot point index for variable on grid U. |
---|
795 | !> |
---|
796 | !> @details |
---|
797 | !> - F-point : 0 |
---|
798 | !> - T-point : 1 |
---|
799 | !> |
---|
800 | !> @note array of value must be only the top border of the domain. |
---|
801 | !> |
---|
802 | !> @author J.Paul |
---|
803 | !> - October, 2014 - Initial version |
---|
804 | ! |
---|
805 | !> @param[in] dd_value array of value |
---|
806 | !> @return pivot point index |
---|
807 | !------------------------------------------------------------------- |
---|
808 | FUNCTION grid__get_pivot_varU(dd_value) |
---|
809 | IMPLICIT NONE |
---|
810 | ! Argument |
---|
811 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
812 | |
---|
813 | ! function |
---|
814 | INTEGER(i4) :: grid__get_pivot_varU |
---|
815 | |
---|
816 | ! local variable |
---|
817 | INTEGER(i4) :: il_midT |
---|
818 | INTEGER(i4) :: il_midF |
---|
819 | |
---|
820 | INTEGER(i4) :: it1 |
---|
821 | INTEGER(i4) :: it2 |
---|
822 | INTEGER(i4) :: jt1 |
---|
823 | INTEGER(i4) :: jt2 |
---|
824 | |
---|
825 | INTEGER(i4) :: if1 |
---|
826 | INTEGER(i4) :: if2 |
---|
827 | INTEGER(i4) :: jf1 |
---|
828 | INTEGER(i4) :: jf2 |
---|
829 | |
---|
830 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
831 | |
---|
832 | LOGICAL :: ll_check |
---|
833 | |
---|
834 | ! loop indices |
---|
835 | INTEGER(i4) :: ji |
---|
836 | !---------------------------------------------------------------- |
---|
837 | ! intitalise |
---|
838 | grid__get_pivot_varU=-1 |
---|
839 | |
---|
840 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
841 | |
---|
842 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
843 | jt1=4 ; jt2=2 |
---|
844 | il_midT=il_dim(1)/2+1 |
---|
845 | |
---|
846 | ! F-point pivot !case of ORCA05 grid |
---|
847 | jf1=4 ; jf2=3 |
---|
848 | il_midF=il_dim(1)/2 |
---|
849 | |
---|
850 | ! check T-point pivot |
---|
851 | DO ji=1,il_midT |
---|
852 | ll_check=.TRUE. |
---|
853 | it1=ji |
---|
854 | it2=il_dim(1)-(ji-2) |
---|
855 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2,1,1) )THEN |
---|
856 | ll_check=.FALSE. |
---|
857 | EXIT |
---|
858 | ENDIF |
---|
859 | ENDDO |
---|
860 | |
---|
861 | IF( ll_check )THEN |
---|
862 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
863 | grid__get_pivot_varU=1 |
---|
864 | ELSE |
---|
865 | |
---|
866 | ! check F-point pivot |
---|
867 | DO ji=1,il_midF |
---|
868 | ll_check=.TRUE. |
---|
869 | if1=ji |
---|
870 | if2=il_dim(1)-(ji-1) |
---|
871 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2,1,1) )THEN |
---|
872 | ll_check=.FALSE. |
---|
873 | EXIT |
---|
874 | ENDIF |
---|
875 | ENDDO |
---|
876 | |
---|
877 | IF( ll_check )THEN |
---|
878 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
879 | grid__get_pivot_varU=0 |
---|
880 | ENDIF |
---|
881 | |
---|
882 | ENDIF |
---|
883 | |
---|
884 | END FUNCTION grid__get_pivot_varU |
---|
885 | !------------------------------------------------------------------- |
---|
886 | !> @brief |
---|
887 | !> This function compute NEMO pivot point index for variable on grid V. |
---|
888 | !> |
---|
889 | !> @details |
---|
890 | !> - F-point : 0 |
---|
891 | !> - T-point : 1 |
---|
892 | !> |
---|
893 | !> @note array of value must be only the top border of the domain. |
---|
894 | !> |
---|
895 | !> @author J.Paul |
---|
896 | !> - October, 2014 - Initial version |
---|
897 | ! |
---|
898 | !> @param[in] dd_value array of value |
---|
899 | !> @return pivot point index |
---|
900 | !------------------------------------------------------------------- |
---|
901 | FUNCTION grid__get_pivot_varV(dd_value) |
---|
902 | IMPLICIT NONE |
---|
903 | ! Argument |
---|
904 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
905 | |
---|
906 | ! function |
---|
907 | INTEGER(i4) :: grid__get_pivot_varV |
---|
908 | |
---|
909 | ! local variable |
---|
910 | INTEGER(i4) :: il_midT |
---|
911 | INTEGER(i4) :: il_midF |
---|
912 | |
---|
913 | INTEGER(i4) :: it1 |
---|
914 | INTEGER(i4) :: it2 |
---|
915 | INTEGER(i4) :: jt1 |
---|
916 | INTEGER(i4) :: jt2 |
---|
917 | |
---|
918 | INTEGER(i4) :: if1 |
---|
919 | INTEGER(i4) :: if2 |
---|
920 | INTEGER(i4) :: jf1 |
---|
921 | INTEGER(i4) :: jf2 |
---|
922 | |
---|
923 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
924 | |
---|
925 | LOGICAL :: ll_check |
---|
926 | |
---|
927 | ! loop indices |
---|
928 | INTEGER(i4) :: ji |
---|
929 | !---------------------------------------------------------------- |
---|
930 | ! intitalise |
---|
931 | grid__get_pivot_varV=-1 |
---|
932 | |
---|
933 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
934 | |
---|
935 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
936 | jt1=4 ; jt2=2 |
---|
937 | il_midT=il_dim(1)/2+1 |
---|
938 | |
---|
939 | ! F-point pivot !case of ORCA05 grid |
---|
940 | jf1=4 ; jf2=3 |
---|
941 | il_midF=il_dim(1)/2 |
---|
942 | |
---|
943 | ! check T-point pivot |
---|
944 | DO ji=2,il_midT |
---|
945 | ll_check=.TRUE. |
---|
946 | it1=ji |
---|
947 | it2=il_dim(1)-(ji-2) |
---|
948 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2-1,1,1) )THEN |
---|
949 | ll_check=.FALSE. |
---|
950 | EXIT |
---|
951 | ENDIF |
---|
952 | ENDDO |
---|
953 | |
---|
954 | IF( ll_check )THEN |
---|
955 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
956 | grid__get_pivot_varV=1 |
---|
957 | ELSE |
---|
958 | |
---|
959 | ! check F-point pivot |
---|
960 | DO ji=1,il_midF |
---|
961 | ll_check=.TRUE. |
---|
962 | if1=ji |
---|
963 | if2=il_dim(1)-(ji-1) |
---|
964 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2-1,1,1) )THEN |
---|
965 | ll_check=.FALSE. |
---|
966 | EXIT |
---|
967 | ENDIF |
---|
968 | ENDDO |
---|
969 | |
---|
970 | IF( ll_check )THEN |
---|
971 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
972 | grid__get_pivot_varV=0 |
---|
973 | ENDIF |
---|
974 | |
---|
975 | ENDIF |
---|
976 | |
---|
977 | END FUNCTION grid__get_pivot_varV |
---|
978 | !------------------------------------------------------------------- |
---|
979 | !> @brief |
---|
980 | !> This function compute NEMO pivot point index for variable on grid F. |
---|
981 | !> |
---|
982 | !> @details |
---|
983 | !> - F-point : 0 |
---|
984 | !> - T-point : 1 |
---|
985 | !> |
---|
986 | !> @note array of value must be only the top border of the domain. |
---|
987 | !> |
---|
988 | !> @author J.Paul |
---|
989 | !> - October, 2014 - Initial version |
---|
990 | ! |
---|
991 | !> @param[in] dd_value array of value |
---|
992 | !> @return pivot point index |
---|
993 | !------------------------------------------------------------------- |
---|
994 | FUNCTION grid__get_pivot_varF(dd_value) |
---|
995 | IMPLICIT NONE |
---|
996 | ! Argument |
---|
997 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
998 | |
---|
999 | ! function |
---|
1000 | INTEGER(i4) :: grid__get_pivot_varF |
---|
1001 | |
---|
1002 | ! local variable |
---|
1003 | INTEGER(i4) :: il_midT |
---|
1004 | INTEGER(i4) :: il_midF |
---|
1005 | |
---|
1006 | INTEGER(i4) :: it1 |
---|
1007 | INTEGER(i4) :: it2 |
---|
1008 | INTEGER(i4) :: jt1 |
---|
1009 | INTEGER(i4) :: jt2 |
---|
1010 | |
---|
1011 | INTEGER(i4) :: if1 |
---|
1012 | INTEGER(i4) :: if2 |
---|
1013 | INTEGER(i4) :: jf1 |
---|
1014 | INTEGER(i4) :: jf2 |
---|
1015 | |
---|
1016 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1017 | |
---|
1018 | LOGICAL :: ll_check |
---|
1019 | |
---|
1020 | ! loop indices |
---|
1021 | INTEGER(i4) :: ji |
---|
1022 | !---------------------------------------------------------------- |
---|
1023 | ! intitalise |
---|
1024 | grid__get_pivot_varF=-1 |
---|
1025 | |
---|
1026 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
1027 | |
---|
1028 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
1029 | jt1=4 ; jt2=2 |
---|
1030 | il_midT=il_dim(1)/2+1 |
---|
1031 | |
---|
1032 | ! F-point pivot !case of ORCA05 grid |
---|
1033 | jf1=4 ; jf2=3 |
---|
1034 | il_midF=il_dim(1)/2 |
---|
1035 | |
---|
1036 | ! check T-point pivot |
---|
1037 | DO ji=1,il_midT |
---|
1038 | ll_check=.TRUE. |
---|
1039 | it1=ji |
---|
1040 | it2=il_dim(1)-(ji-2) |
---|
1041 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2-1,1,1) )THEN |
---|
1042 | ll_check=.FALSE. |
---|
1043 | EXIT |
---|
1044 | ENDIF |
---|
1045 | ENDDO |
---|
1046 | |
---|
1047 | IF( ll_check )THEN |
---|
1048 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
1049 | grid__get_pivot_varF=1 |
---|
1050 | ELSE |
---|
1051 | |
---|
1052 | ! check F-point pivot |
---|
1053 | DO ji=1,il_midF |
---|
1054 | ll_check=.TRUE. |
---|
1055 | if1=ji |
---|
1056 | if2=il_dim(1)-(ji-1) |
---|
1057 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2-1,1,1) )THEN |
---|
1058 | ll_check=.FALSE. |
---|
1059 | EXIT |
---|
1060 | ENDIF |
---|
1061 | ENDDO |
---|
1062 | |
---|
1063 | IF( ll_check )THEN |
---|
1064 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
1065 | grid__get_pivot_varF=0 |
---|
1066 | ENDIF |
---|
1067 | |
---|
1068 | ENDIF |
---|
1069 | |
---|
1070 | END FUNCTION grid__get_pivot_varF |
---|
1071 | !------------------------------------------------------------------- |
---|
1072 | !> @brief |
---|
1073 | !> This function compute NEMO pivot point index from input file variable. |
---|
1074 | !> - F-point : 0 |
---|
1075 | !> - T-point : 1 |
---|
1076 | !> |
---|
1077 | !> @details |
---|
1078 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
1079 | !> (T,F,U,V) variable is defined |
---|
1080 | !> |
---|
1081 | !> @warning |
---|
1082 | !> - do not work with ORCA2 grid (T-point) |
---|
1083 | !> |
---|
1084 | !> @author J.Paul |
---|
1085 | !> - Ocotber, 2014- Initial version |
---|
1086 | ! |
---|
1087 | !> @param[in] td_file file structure |
---|
1088 | !> @return pivot point index |
---|
1089 | !------------------------------------------------------------------- |
---|
1090 | FUNCTION grid__get_pivot_file(td_file) |
---|
1091 | IMPLICIT NONE |
---|
1092 | ! Argument |
---|
1093 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1094 | |
---|
1095 | ! function |
---|
1096 | INTEGER(i4) :: grid__get_pivot_file |
---|
1097 | |
---|
1098 | ! local variable |
---|
1099 | INTEGER(i4) :: il_varid |
---|
1100 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1101 | |
---|
1102 | LOGICAL :: ll_north |
---|
1103 | |
---|
1104 | TYPE(TVAR) :: tl_var |
---|
1105 | TYPE(TVAR) :: tl_lat |
---|
1106 | |
---|
1107 | ! loop indices |
---|
1108 | INTEGER(i4) :: ji |
---|
1109 | !---------------------------------------------------------------- |
---|
1110 | ! intitalise |
---|
1111 | grid__get_pivot_file=-1 |
---|
1112 | |
---|
1113 | ! look for north fold |
---|
1114 | il_varid=var_get_index(td_file%t_var(:), 'latitude') |
---|
1115 | IF( il_varid == 0 )THEN |
---|
1116 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1117 | & "or standard name latitude in file structure "//& |
---|
1118 | & TRIM(td_file%c_name)) |
---|
1119 | ENDIF |
---|
1120 | IF( ASSOCIATED(td_file%t_var(il_varid)%d_value) )THEN |
---|
1121 | tl_lat=var_copy(td_file%t_var(il_varid)) |
---|
1122 | ELSE |
---|
1123 | tl_lat=iom_read_var(td_file, 'latitude') |
---|
1124 | ENDIF |
---|
1125 | |
---|
1126 | ll_north=grid_is_north_fold(tl_lat) |
---|
1127 | ! clean |
---|
1128 | CALL var_clean(tl_lat) |
---|
1129 | |
---|
1130 | IF( ll_north )THEN |
---|
1131 | ! look for suitable variable |
---|
1132 | DO ji=1,td_file%i_nvar |
---|
1133 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1134 | |
---|
1135 | IF( ASSOCIATED(td_file%t_var(ji)%d_value) )THEN |
---|
1136 | tl_var=var_copy(td_file%t_var(ji)) |
---|
1137 | ELSE |
---|
1138 | il_dim(:)=td_file%t_var(ji)%t_dim(:)%i_len |
---|
1139 | tl_var=iom_read_var(td_file, & |
---|
1140 | & td_file%t_var(ji)%c_name, & |
---|
1141 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1142 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1143 | ENDIF |
---|
1144 | ENDDO |
---|
1145 | |
---|
1146 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1147 | |
---|
1148 | grid__get_pivot_file=grid_get_pivot(tl_var) |
---|
1149 | |
---|
1150 | ENDIF |
---|
1151 | |
---|
1152 | ! clean |
---|
1153 | CALL var_clean(tl_var) |
---|
1154 | ELSE |
---|
1155 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1156 | grid__get_pivot_file=1 |
---|
1157 | ENDIF |
---|
1158 | |
---|
1159 | END FUNCTION grid__get_pivot_file |
---|
1160 | !------------------------------------------------------------------- |
---|
1161 | !> @brief |
---|
1162 | !> This function compute NEMO pivot point index from input mpp variable. |
---|
1163 | !> - F-point : 0 |
---|
1164 | !> - T-point : 1 |
---|
1165 | !> |
---|
1166 | !> @details |
---|
1167 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
1168 | !> (T,F,U,V) variable is defined |
---|
1169 | !> |
---|
1170 | !> @warning |
---|
1171 | !> - do not work with ORCA2 grid (T-point) |
---|
1172 | !> |
---|
1173 | !> @author J.Paul |
---|
1174 | !> - October, 2014 - Initial version |
---|
1175 | ! |
---|
1176 | !> @param[in] td_mpp mpp file structure |
---|
1177 | !> @return pivot point index |
---|
1178 | !------------------------------------------------------------------- |
---|
1179 | FUNCTION grid__get_pivot_mpp(td_mpp) |
---|
1180 | IMPLICIT NONE |
---|
1181 | ! Argument |
---|
1182 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
1183 | |
---|
1184 | ! function |
---|
1185 | INTEGER(i4) :: grid__get_pivot_mpp |
---|
1186 | |
---|
1187 | ! local variable |
---|
1188 | INTEGER(i4) :: il_varid |
---|
1189 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1190 | |
---|
1191 | LOGICAL :: ll_north |
---|
1192 | |
---|
1193 | TYPE(TVAR) :: tl_var |
---|
1194 | TYPE(TVAR) :: tl_lat |
---|
1195 | |
---|
1196 | ! loop indices |
---|
1197 | INTEGER(i4) :: ji |
---|
1198 | !---------------------------------------------------------------- |
---|
1199 | ! intitalise |
---|
1200 | grid__get_pivot_mpp=-1 |
---|
1201 | |
---|
1202 | ! look for north fold |
---|
1203 | il_varid=var_get_index(td_mpp%t_proc(1)%t_var(:), 'latitude') |
---|
1204 | IF( il_varid == 0 )THEN |
---|
1205 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1206 | & "or standard name latitude in mpp structure "//& |
---|
1207 | & TRIM(td_mpp%c_name)//". Assume there is north fold and "//& |
---|
1208 | & "try to get pivot point") |
---|
1209 | |
---|
1210 | ll_north=.TRUE. |
---|
1211 | ELSE |
---|
1212 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(il_varid)%d_value) )THEN |
---|
1213 | ! |
---|
1214 | tl_lat=mpp_recombine_var(td_mpp, 'latitude') |
---|
1215 | ELSE |
---|
1216 | tl_lat=iom_mpp_read_var(td_mpp, 'latitude') |
---|
1217 | ENDIF |
---|
1218 | |
---|
1219 | ll_north=grid_is_north_fold(tl_lat) |
---|
1220 | ENDIF |
---|
1221 | |
---|
1222 | IF( ll_north )THEN |
---|
1223 | |
---|
1224 | IF( ASSOCIATED(tl_lat%d_value) )THEN |
---|
1225 | grid__get_pivot_mpp=grid_get_pivot(tl_lat) |
---|
1226 | ELSE |
---|
1227 | ! look for suitable variable |
---|
1228 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1229 | IF(.NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use)) CYCLE |
---|
1230 | |
---|
1231 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(ji)%d_value) )THEN |
---|
1232 | CALL logger_debug("GRID GET PIVOT: mpp_recombine_var"//& |
---|
1233 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1234 | tl_var=mpp_recombine_var(td_mpp, & |
---|
1235 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1236 | ELSE |
---|
1237 | CALL logger_debug("GRID GET PIVOT: iom_mpp_read_var "//& |
---|
1238 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1239 | il_dim(:)=td_mpp%t_dim(:)%i_len |
---|
1240 | |
---|
1241 | ! read variable |
---|
1242 | tl_var=iom_mpp_read_var(td_mpp, & |
---|
1243 | & td_mpp%t_proc(1)%t_var(ji)%c_name, & |
---|
1244 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1245 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1246 | ENDIF |
---|
1247 | EXIT |
---|
1248 | ENDDO |
---|
1249 | |
---|
1250 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1251 | |
---|
1252 | grid__get_pivot_mpp=grid_get_pivot(tl_var) |
---|
1253 | |
---|
1254 | ELSE |
---|
1255 | CALL logger_warn("GRID GET PIVOT: force to use T-PIVOT") |
---|
1256 | grid__get_pivot_mpp=1 |
---|
1257 | ENDIF |
---|
1258 | |
---|
1259 | ! clean |
---|
1260 | CALL var_clean(tl_var) |
---|
1261 | ENDIF |
---|
1262 | ELSE |
---|
1263 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1264 | grid__get_pivot_mpp=1 |
---|
1265 | ENDIF |
---|
1266 | |
---|
1267 | CALL var_clean(tl_lat) |
---|
1268 | END FUNCTION grid__get_pivot_mpp |
---|
1269 | !------------------------------------------------------------------- |
---|
1270 | !> @brief |
---|
1271 | !> This subroutine search NEMO periodicity index given variable structure and |
---|
1272 | !> pivot point index. |
---|
1273 | !> @details |
---|
1274 | !> The variable must be on T point. |
---|
1275 | !> |
---|
1276 | !> 0: closed boundaries |
---|
1277 | !> 1: cyclic east-west boundary |
---|
1278 | !> 2: symmetric boundary condition across the equator |
---|
1279 | !> 3: North fold boundary (with a F-point pivot) |
---|
1280 | !> 4: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1281 | !> 5: North fold boundary (with a T-point pivot) |
---|
1282 | !> 6: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1283 | !> |
---|
1284 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1285 | !> |
---|
1286 | !> @author J.Paul |
---|
1287 | !> - November, 2013- Subroutine written |
---|
1288 | !> @date October, 2014 |
---|
1289 | !> - work on variable structure instead of file structure |
---|
1290 | ! |
---|
1291 | !> @param[in] td_var variable structure |
---|
1292 | !> @param[in] id_pivot pivot point index |
---|
1293 | !------------------------------------------------------------------- |
---|
1294 | FUNCTION grid__get_perio_var(td_var, id_pivot) |
---|
1295 | IMPLICIT NONE |
---|
1296 | |
---|
1297 | ! Argument |
---|
1298 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
1299 | INTEGER(i4), INTENT(IN) :: id_pivot |
---|
1300 | |
---|
1301 | ! function |
---|
1302 | INTEGER(i4) :: grid__get_perio_var |
---|
1303 | |
---|
1304 | ! local variable |
---|
1305 | INTEGER(i4) :: il_perio |
---|
1306 | |
---|
1307 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1308 | |
---|
1309 | ! loop indices |
---|
1310 | !---------------------------------------------------------------- |
---|
1311 | ! intitalise |
---|
1312 | grid__get_perio_var=-1 |
---|
1313 | |
---|
1314 | IF( id_pivot < 0 .OR. id_pivot > 1 )THEN |
---|
1315 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1316 | & "you should use grid_get_pivot to compute it") |
---|
1317 | ENDIF |
---|
1318 | |
---|
1319 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
1320 | & .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
1321 | CALL logger_error("GRID GET PERIO: can not compute periodicity"//& |
---|
1322 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
1323 | & " no value associated or missing dimension.") |
---|
1324 | ELSE |
---|
1325 | |
---|
1326 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
1327 | |
---|
1328 | CALL logger_info("GRID GET PERIO: use varibale "//TRIM(td_var%c_name)) |
---|
1329 | CALL logger_info("GRID GET PERIO: fill value "//TRIM(fct_str(td_var%d_fill))) |
---|
1330 | CALL logger_info("GRID GET PERIO: fill value "//TRIM(fct_str(td_var%d_value(1,1,1,1)))) |
---|
1331 | |
---|
1332 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
1333 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
1334 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
1335 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1336 | ! no boundary closed |
---|
1337 | CALL logger_warn("GRID GET PERIO: can't determined periodicity. "//& |
---|
1338 | & "there is no boundary closed for variable "//& |
---|
1339 | & TRIM(td_var%c_name) ) |
---|
1340 | ELSE |
---|
1341 | ! check periodicity |
---|
1342 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
1343 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
1344 | ! East-West cyclic (1,4,6) |
---|
1345 | |
---|
1346 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1347 | ! South boundary not closed |
---|
1348 | |
---|
1349 | CALL logger_debug("GRID GET PERIO: East_West cyclic") |
---|
1350 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1351 | CALL logger_error("GRID GET PERIO: should have been an "//& |
---|
1352 | & "impossible case") |
---|
1353 | |
---|
1354 | ELSE |
---|
1355 | ! South boundary closed (1,4,6) |
---|
1356 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1357 | |
---|
1358 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
1359 | ! North boundary not closed (4,6) |
---|
1360 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1361 | ! check pivot |
---|
1362 | SELECT CASE(id_pivot) |
---|
1363 | CASE(0) |
---|
1364 | ! F pivot |
---|
1365 | il_perio=6 |
---|
1366 | CASE(1) |
---|
1367 | ! T pivot |
---|
1368 | il_perio=4 |
---|
1369 | CASE DEFAULT |
---|
1370 | CALL logger_error("GRID GET PERIO: invalid pivot ") |
---|
1371 | END SELECT |
---|
1372 | ELSE |
---|
1373 | ! North boundary closed |
---|
1374 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1375 | il_perio=1 ! North and South boundaries closed |
---|
1376 | ENDIF |
---|
1377 | |
---|
1378 | ENDIF |
---|
1379 | |
---|
1380 | ELSE |
---|
1381 | ! East-West boundaries closed (0,2,3,5) |
---|
1382 | CALL logger_info("GRID GET PERIO: East West boundaries closed") |
---|
1383 | |
---|
1384 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1385 | ! South boundary not closed (2) |
---|
1386 | CALL logger_info("GRID GET PERIO: South boundary not closed") |
---|
1387 | |
---|
1388 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1389 | ! North boundary not closed |
---|
1390 | CALL logger_debug("GRID GET PERIO: East West boundaries "//& |
---|
1391 | & "closed") |
---|
1392 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1393 | CALL logger_debug("GRID GET PERIO: North boundary not closed") |
---|
1394 | CALL logger_error("GRID GET PERIO: should have been "//& |
---|
1395 | & "an impossible case") |
---|
1396 | ELSE |
---|
1397 | ! North boundary closed |
---|
1398 | il_perio=2 ! East-West and North boundaries closed |
---|
1399 | ENDIF |
---|
1400 | |
---|
1401 | ELSE |
---|
1402 | ! South boundary closed (0,3,5) |
---|
1403 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1404 | |
---|
1405 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1406 | ! North boundary not closed (3,5) |
---|
1407 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1408 | ! check pivot |
---|
1409 | SELECT CASE(id_pivot) |
---|
1410 | CASE(0) |
---|
1411 | ! F pivot |
---|
1412 | il_perio=5 |
---|
1413 | CASE(1) |
---|
1414 | ! T pivot |
---|
1415 | il_perio=3 |
---|
1416 | CASE DEFAULT |
---|
1417 | CALL logger_error("GRID GET PERIO: invalid pivot") |
---|
1418 | END SELECT |
---|
1419 | ELSE |
---|
1420 | ! North boundary closed |
---|
1421 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1422 | il_perio=0 ! all boundary closed |
---|
1423 | ENDIF |
---|
1424 | |
---|
1425 | ENDIF |
---|
1426 | |
---|
1427 | ENDIF |
---|
1428 | |
---|
1429 | grid__get_perio_var=il_perio |
---|
1430 | |
---|
1431 | ENDIF |
---|
1432 | |
---|
1433 | ENDIF |
---|
1434 | |
---|
1435 | END FUNCTION grid__get_perio_var |
---|
1436 | !------------------------------------------------------------------- |
---|
1437 | !> @brief |
---|
1438 | !> This subroutine search NEMO periodicity index given file structure, and |
---|
1439 | !> optionaly pivot point index. |
---|
1440 | !> @details |
---|
1441 | !> The variable used must be on T point. |
---|
1442 | !> |
---|
1443 | !> 0: closed boundaries |
---|
1444 | !> 1: cyclic east-west boundary |
---|
1445 | !> 2: symmetric boundary condition across the equator |
---|
1446 | !> 3: North fold boundary (with a F-point pivot) |
---|
1447 | !> 4: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1448 | !> 5: North fold boundary (with a T-point pivot) |
---|
1449 | !> 6: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1450 | !> |
---|
1451 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1452 | !> |
---|
1453 | !> @author J.Paul |
---|
1454 | !> - October, 2014 - Initial version |
---|
1455 | !> |
---|
1456 | !> @param[in] td_file file structure |
---|
1457 | !> @param[in] id_pivot pivot point index |
---|
1458 | !------------------------------------------------------------------- |
---|
1459 | FUNCTION grid__get_perio_file(td_file, id_pivot) |
---|
1460 | IMPLICIT NONE |
---|
1461 | |
---|
1462 | ! Argument |
---|
1463 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1464 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1465 | |
---|
1466 | ! function |
---|
1467 | INTEGER(i4) :: grid__get_perio_file |
---|
1468 | |
---|
1469 | ! local variable |
---|
1470 | INTEGER(i4) :: il_varid |
---|
1471 | INTEGER(i4) :: il_pivot |
---|
1472 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1473 | |
---|
1474 | TYPE(TVAR) :: tl_var |
---|
1475 | |
---|
1476 | ! loop indices |
---|
1477 | INTEGER(i4) :: ji |
---|
1478 | !---------------------------------------------------------------- |
---|
1479 | !initialise |
---|
1480 | grid__get_perio_file=-1 |
---|
1481 | |
---|
1482 | IF(PRESENT(id_pivot) )THEN |
---|
1483 | il_pivot=id_pivot |
---|
1484 | ELSE |
---|
1485 | il_pivot=grid_get_pivot(td_file) |
---|
1486 | ENDIF |
---|
1487 | |
---|
1488 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1489 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1490 | & "you should use grid_get_pivot to compute it") |
---|
1491 | ENDIF |
---|
1492 | |
---|
1493 | ! look for suitable variable |
---|
1494 | il_varid=0 |
---|
1495 | DO ji=1,td_file%i_nvar |
---|
1496 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1497 | SELECT CASE(TRIM(fct_lower(td_file%t_var(ji)%c_stdname)) ) |
---|
1498 | CASE('longitude','latitude') |
---|
1499 | CASE DEFAULT |
---|
1500 | il_varid=ji |
---|
1501 | EXIT |
---|
1502 | END SELECT |
---|
1503 | ENDDO |
---|
1504 | |
---|
1505 | IF( il_varid==0 )THEN |
---|
1506 | |
---|
1507 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1508 | & " periodicity in file "//TRIM(td_file%c_name)) |
---|
1509 | |
---|
1510 | ELSE |
---|
1511 | |
---|
1512 | il_dim(:)= td_file%t_var(il_varid)%t_dim(:)%i_len |
---|
1513 | |
---|
1514 | ! read variable |
---|
1515 | tl_var=iom_read_var(td_file, & |
---|
1516 | & td_file%t_var(il_varid)%c_name, & |
---|
1517 | & id_start=(/1,1,1,1/), & |
---|
1518 | & id_count=(/il_dim(1),il_dim(2),1,1/) ) |
---|
1519 | |
---|
1520 | |
---|
1521 | grid__get_perio_file=grid_get_perio(tl_var,il_pivot) |
---|
1522 | |
---|
1523 | ! clean |
---|
1524 | CALL var_clean(tl_var) |
---|
1525 | |
---|
1526 | ENDIF |
---|
1527 | |
---|
1528 | END FUNCTION grid__get_perio_file |
---|
1529 | !------------------------------------------------------------------- |
---|
1530 | !> @brief |
---|
1531 | !> This subroutine search NEMO periodicity given mpp structure and optionaly |
---|
1532 | !> pivot point index. |
---|
1533 | !> @details |
---|
1534 | !> The variable used must be on T point. |
---|
1535 | !> |
---|
1536 | !> 0: closed boundaries |
---|
1537 | !> 1: cyclic east-west boundary |
---|
1538 | !> 2: symmetric boundary condition across the equator |
---|
1539 | !> 3: North fold boundary (with a F-point pivot) |
---|
1540 | !> 4: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1541 | !> 5: North fold boundary (with a T-point pivot) |
---|
1542 | !> 6: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1543 | !> |
---|
1544 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1545 | !> |
---|
1546 | !> @author J.Paul |
---|
1547 | !> - October, 2014 - Initial version |
---|
1548 | ! |
---|
1549 | !> @param[in] td_mpp mpp file structure |
---|
1550 | !> @param[in] id_pivot pivot point index |
---|
1551 | !------------------------------------------------------------------- |
---|
1552 | FUNCTION grid__get_perio_mpp(td_mpp, id_pivot) |
---|
1553 | IMPLICIT NONE |
---|
1554 | |
---|
1555 | ! Argument |
---|
1556 | TYPE(TMPP) , INTENT(IN) :: td_mpp |
---|
1557 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1558 | |
---|
1559 | ! function |
---|
1560 | INTEGER(i4) :: grid__get_perio_mpp |
---|
1561 | |
---|
1562 | ! local variable |
---|
1563 | INTEGER(i4) :: il_varid |
---|
1564 | INTEGER(i4) :: il_pivot |
---|
1565 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1566 | |
---|
1567 | TYPE(TVAR) :: tl_var |
---|
1568 | |
---|
1569 | ! loop indices |
---|
1570 | INTEGER(i4) :: ji |
---|
1571 | !---------------------------------------------------------------- |
---|
1572 | ! initialise |
---|
1573 | grid__get_perio_mpp=-1 |
---|
1574 | |
---|
1575 | IF(PRESENT(id_pivot) )THEN |
---|
1576 | il_pivot=id_pivot |
---|
1577 | ELSE |
---|
1578 | il_pivot=grid_get_pivot(td_mpp) |
---|
1579 | ENDIF |
---|
1580 | |
---|
1581 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1582 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1583 | & "you should use grid_get_pivot to compute it") |
---|
1584 | ENDIF |
---|
1585 | |
---|
1586 | ! look for suitable variable |
---|
1587 | il_varid=0 |
---|
1588 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1589 | IF( .NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1590 | SELECT CASE(TRIM(fct_lower(td_mpp%t_proc(1)%t_var(ji)%c_stdname)) ) |
---|
1591 | CASE('longitude','latitude') |
---|
1592 | CASE DEFAULT |
---|
1593 | il_varid=ji |
---|
1594 | EXIT |
---|
1595 | END SELECT |
---|
1596 | ENDDO |
---|
1597 | |
---|
1598 | IF( il_varid==0 )THEN |
---|
1599 | |
---|
1600 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1601 | & " periodicity in file "//TRIM(td_mpp%c_name)) |
---|
1602 | ELSE |
---|
1603 | |
---|
1604 | DO ji=1,ip_maxdim |
---|
1605 | IF( td_mpp%t_proc(1)%t_var(il_varid)%t_dim(ji)%l_use )THEN |
---|
1606 | il_dim(ji)=td_mpp%t_dim(ji)%i_len |
---|
1607 | ELSE |
---|
1608 | il_dim(ji)=1 |
---|
1609 | ENDIF |
---|
1610 | ENDDO |
---|
1611 | |
---|
1612 | ! read variable |
---|
1613 | tl_var=iom_mpp_read_var(td_mpp, & |
---|
1614 | & td_mpp%t_proc(1)%t_var(il_varid)%c_name, & |
---|
1615 | & id_start=(/1,1,1,1/), & |
---|
1616 | & id_count=(/il_dim(1),il_dim(2),1,1/) ) |
---|
1617 | |
---|
1618 | grid__get_perio_mpp=grid_get_perio(tl_var, il_pivot) |
---|
1619 | |
---|
1620 | ! clean |
---|
1621 | CALL var_clean(tl_var) |
---|
1622 | ENDIF |
---|
1623 | |
---|
1624 | END FUNCTION grid__get_perio_mpp |
---|
1625 | !------------------------------------------------------------------- |
---|
1626 | !> @brief This function get East-West overlap. |
---|
1627 | ! |
---|
1628 | !> @details |
---|
1629 | !> If no East-West wrap return -1, |
---|
1630 | !> else return the size of the ovarlap band. |
---|
1631 | !> East-West overlap is computed comparing longitude value of the |
---|
1632 | !> South" part of the domain, to avoid north fold boundary. |
---|
1633 | !> |
---|
1634 | ! |
---|
1635 | !> @author J.Paul |
---|
1636 | !> - November, 2013- Initial Version |
---|
1637 | !> @date October, 2014 |
---|
1638 | !> - work on mpp file structure instead of file structure |
---|
1639 | !> |
---|
1640 | !> @param[in] td_lon longitude variable structure |
---|
1641 | !> @return East West overlap |
---|
1642 | !------------------------------------------------------------------- |
---|
1643 | FUNCTION grid__get_ew_overlap_var(td_var) |
---|
1644 | IMPLICIT NONE |
---|
1645 | ! Argument |
---|
1646 | TYPE(TVAR), INTENT(INOUT) :: td_var |
---|
1647 | ! function |
---|
1648 | INTEGER(i4) :: grid__get_ew_overlap_var |
---|
1649 | |
---|
1650 | ! local variable |
---|
1651 | REAL(dp), DIMENSION(:,:), ALLOCATABLE :: dl_value |
---|
1652 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_vare |
---|
1653 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_varw |
---|
1654 | |
---|
1655 | REAL(dp) :: dl_delta |
---|
1656 | REAL(dp) :: dl_varmax |
---|
1657 | REAL(dp) :: dl_varmin |
---|
1658 | |
---|
1659 | INTEGER(i4) :: il_east |
---|
1660 | INTEGER(i4) :: il_west |
---|
1661 | INTEGER(i4) :: il_jmin |
---|
1662 | INTEGER(i4) :: il_jmax |
---|
1663 | |
---|
1664 | INTEGER(i4), PARAMETER :: il_max_overlap = 5 |
---|
1665 | |
---|
1666 | ! loop indices |
---|
1667 | INTEGER(i4) :: ji |
---|
1668 | !---------------------------------------------------------------- |
---|
1669 | ! initialise |
---|
1670 | grid__get_ew_overlap_var=-1 |
---|
1671 | |
---|
1672 | IF( ASSOCIATED(td_var%d_value) )THEN |
---|
1673 | IF( td_var%t_dim(1)%i_len > 1 )THEN |
---|
1674 | il_west=1 |
---|
1675 | il_east=td_var%t_dim(1)%i_len |
---|
1676 | |
---|
1677 | ALLOCATE( dl_value(td_var%t_dim(1)%i_len, & |
---|
1678 | & td_var%t_dim(2)%i_len) ) |
---|
1679 | |
---|
1680 | dl_value(:,:)=td_var%d_value(:,:,1,1) |
---|
1681 | |
---|
1682 | ! we do not use jmax as dimension length due to north fold boundary |
---|
1683 | il_jmin=1+ip_ghost |
---|
1684 | il_jmax=(td_var%t_dim(2)%i_len-ip_ghost)/2 |
---|
1685 | |
---|
1686 | ALLOCATE( dl_vare(il_jmax-il_jmin+1) ) |
---|
1687 | ALLOCATE( dl_varw(il_jmax-il_jmin+1) ) |
---|
1688 | |
---|
1689 | dl_vare(:)=dl_value(il_east,il_jmin:il_jmax) |
---|
1690 | dl_varw(:)=dl_value(il_west,il_jmin:il_jmax) |
---|
1691 | |
---|
1692 | IF( .NOT.( ALL(dl_vare(:)==td_var%d_fill) .AND. & |
---|
1693 | & ALL(dl_varw(:)==td_var%d_fill) ) )THEN |
---|
1694 | |
---|
1695 | IF( TRIM(td_var%c_stdname) == 'longitude' )THEN |
---|
1696 | WHERE( dl_value(:,:) > 180._dp .AND. & |
---|
1697 | & dl_value(:,:) /= td_var%d_fill ) |
---|
1698 | dl_value(:,:)=360.-dl_value(:,:) |
---|
1699 | END WHERE |
---|
1700 | |
---|
1701 | dl_varmax=MAXVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1702 | dl_varmin=MINVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1703 | |
---|
1704 | dl_delta=(dl_varmax-dl_varmin)/td_var%t_dim(1)%i_len |
---|
1705 | |
---|
1706 | IF( ALL(ABS(dl_vare(:)) - ABS(dl_varw(:)) == dl_delta) )THEN |
---|
1707 | grid__get_ew_overlap_var=0 |
---|
1708 | ENDIF |
---|
1709 | ENDIF |
---|
1710 | |
---|
1711 | IF( grid__get_ew_overlap_var == -1 )THEN |
---|
1712 | DO ji=0,il_max_overlap |
---|
1713 | |
---|
1714 | IF( il_east-ji == il_west )THEN |
---|
1715 | ! case of small domain |
---|
1716 | EXIT |
---|
1717 | ELSE |
---|
1718 | dl_vare(:)=dl_value(il_east-ji,il_jmin:il_jmax) |
---|
1719 | |
---|
1720 | IF( ALL( dl_varw(:) == dl_vare(:) ) )THEN |
---|
1721 | grid__get_ew_overlap_var=ji+1 |
---|
1722 | EXIT |
---|
1723 | ENDIF |
---|
1724 | ENDIF |
---|
1725 | |
---|
1726 | ENDDO |
---|
1727 | ENDIF |
---|
1728 | ENDIF |
---|
1729 | |
---|
1730 | ENDIF |
---|
1731 | ELSE |
---|
1732 | CALL logger_error("GRID GET EW OVERLAP: input variable standard name"//& |
---|
1733 | & TRIM(td_var%c_stdname)//" can not be used to compute East West "//& |
---|
1734 | & "overalp. no value associated. ") |
---|
1735 | ENDIF |
---|
1736 | |
---|
1737 | END FUNCTION grid__get_ew_overlap_var |
---|
1738 | !------------------------------------------------------------------- |
---|
1739 | !> @brief This function get East-West overlap. |
---|
1740 | ! |
---|
1741 | !> @details |
---|
1742 | !> If no East-West wrap return -1, |
---|
1743 | !> else return the size of the ovarlap band. |
---|
1744 | !> East-West overlap is computed comparing longitude value of the |
---|
1745 | !> South" part of the domain, to avoid north fold boundary. |
---|
1746 | !> |
---|
1747 | !> @author J.Paul |
---|
1748 | !> - October, 2014- Initial Version |
---|
1749 | !> |
---|
1750 | !> @param[in] td_file file structure |
---|
1751 | !> @return East West overlap |
---|
1752 | !------------------------------------------------------------------- |
---|
1753 | FUNCTION grid__get_ew_overlap_file(td_file) |
---|
1754 | IMPLICIT NONE |
---|
1755 | ! Argument |
---|
1756 | TYPE(TFILE), INTENT(INOUT) :: td_file |
---|
1757 | ! function |
---|
1758 | INTEGER(i4) :: grid__get_ew_overlap_file |
---|
1759 | |
---|
1760 | ! local variable |
---|
1761 | INTEGER(i4) :: il_varid |
---|
1762 | |
---|
1763 | TYPE(TVAR) :: tl_var |
---|
1764 | |
---|
1765 | ! loop indices |
---|
1766 | INTEGER(i4) :: ji |
---|
1767 | !---------------------------------------------------------------- |
---|
1768 | |
---|
1769 | il_varid=var_get_index(td_file%t_var(:), 'longitude') |
---|
1770 | IF( il_varid /= 0 )THEN |
---|
1771 | ! read longitude on boundary |
---|
1772 | tl_var=iom_read_var(td_file, 'longitude') |
---|
1773 | ELSE |
---|
1774 | DO ji=1,td_file%i_nvar |
---|
1775 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1776 | |
---|
1777 | tl_var=iom_read_var(td_file, td_file%t_var(ji)%c_name) |
---|
1778 | EXIT |
---|
1779 | ENDDO |
---|
1780 | ENDIF |
---|
1781 | |
---|
1782 | grid__get_ew_overlap_file=grid_get_ew_overlap(tl_var) |
---|
1783 | |
---|
1784 | ! clean |
---|
1785 | CALL var_clean(tl_var) |
---|
1786 | |
---|
1787 | END FUNCTION grid__get_ew_overlap_file |
---|
1788 | !------------------------------------------------------------------- |
---|
1789 | !> @brief This function get East-West overlap. |
---|
1790 | ! |
---|
1791 | !> @details |
---|
1792 | !> If no East-West wrap return -1, |
---|
1793 | !> else return the size of the ovarlap band. |
---|
1794 | !> East-West overlap is computed comparing longitude value of the |
---|
1795 | !> South" part of the domain, to avoid north fold boundary. |
---|
1796 | !> |
---|
1797 | ! |
---|
1798 | !> @author J.Paul |
---|
1799 | !> - November, 2013- Initial Version |
---|
1800 | !> @date October, 2014 |
---|
1801 | !> - work on mpp file structure instead of file structure |
---|
1802 | !> |
---|
1803 | !> @param[in] td_mpp mpp structure |
---|
1804 | !> @return East West overlap |
---|
1805 | !------------------------------------------------------------------- |
---|
1806 | FUNCTION grid__get_ew_overlap_mpp(td_mpp) |
---|
1807 | IMPLICIT NONE |
---|
1808 | ! Argument |
---|
1809 | TYPE(TMPP), INTENT(INOUT) :: td_mpp |
---|
1810 | ! function |
---|
1811 | INTEGER(i4) :: grid__get_ew_overlap_mpp |
---|
1812 | |
---|
1813 | ! local variable |
---|
1814 | INTEGER(i4) :: il_ew |
---|
1815 | INTEGER(i4) :: il_varid |
---|
1816 | |
---|
1817 | TYPE(TVAR) :: tl_var |
---|
1818 | ! loop indices |
---|
1819 | INTEGER(i4) :: ji |
---|
1820 | !---------------------------------------------------------------- |
---|
1821 | |
---|
1822 | ! initialise |
---|
1823 | grid__get_ew_overlap_mpp=td_mpp%i_ew |
---|
1824 | |
---|
1825 | ! read longitude on boundary |
---|
1826 | il_varid=var_get_index(td_mpp%t_proc(1)%t_var(:),'longitude') |
---|
1827 | IF( il_varid /= 0 )THEN |
---|
1828 | tl_var=iom_mpp_read_var(td_mpp, 'longitude') |
---|
1829 | ELSE |
---|
1830 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1831 | IF( .NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1832 | |
---|
1833 | tl_var=iom_mpp_read_var(td_mpp, td_mpp%t_proc(1)%t_var(ji)%c_name) |
---|
1834 | EXIT |
---|
1835 | ENDDO |
---|
1836 | ENDIF |
---|
1837 | |
---|
1838 | il_ew=grid_get_ew_overlap(tl_var) |
---|
1839 | IF( il_ew >= 0 )THEN |
---|
1840 | grid__get_ew_overlap_mpp=il_ew |
---|
1841 | ENDIF |
---|
1842 | |
---|
1843 | |
---|
1844 | ! clean |
---|
1845 | CALL var_clean(tl_var) |
---|
1846 | |
---|
1847 | END FUNCTION grid__get_ew_overlap_mpp |
---|
1848 | !------------------------------------------------------------------- |
---|
1849 | !> @brief This subroutine check if there is north fold. |
---|
1850 | !> |
---|
1851 | !> @details |
---|
1852 | !> check if maximum latitude greater than 88°N |
---|
1853 | !> |
---|
1854 | !> @author J.Paul |
---|
1855 | !> - November, 2013- Initial Version |
---|
1856 | !> |
---|
1857 | !> @param[in] td_lat latitude variable structure |
---|
1858 | !------------------------------------------------------------------- |
---|
1859 | LOGICAL FUNCTION grid_is_north_fold(td_lat) |
---|
1860 | IMPLICIT NONE |
---|
1861 | ! Argument |
---|
1862 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
1863 | |
---|
1864 | ! local variable |
---|
1865 | ! loop indices |
---|
1866 | !---------------------------------------------------------------- |
---|
1867 | |
---|
1868 | ! init |
---|
1869 | grid_is_north_fold=.FALSE. |
---|
1870 | |
---|
1871 | IF( .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
1872 | CALL logger_error("GRID IS NORTH FOLD: "//& |
---|
1873 | & " no value associated to latitude") |
---|
1874 | ELSE |
---|
1875 | IF( MAXVAL(td_lat%d_value(:,:,:,:), & |
---|
1876 | & td_lat%d_value(:,:,:,:)/= td_lat%d_fill) >= 88.0 )THEN |
---|
1877 | |
---|
1878 | grid_is_north_fold=.TRUE. |
---|
1879 | |
---|
1880 | ENDIF |
---|
1881 | ENDIF |
---|
1882 | |
---|
1883 | END FUNCTION grid_is_north_fold |
---|
1884 | !------------------------------------------------------------------- |
---|
1885 | !> @brief This subroutine check domain validity. |
---|
1886 | ! |
---|
1887 | !> @details |
---|
1888 | !> If maximum latitude greater than 88°N, program will stop. |
---|
1889 | !> @note Not able to manage north fold for now. |
---|
1890 | ! |
---|
1891 | !> @author J.Paul |
---|
1892 | !> - November, 2013- Initial Version |
---|
1893 | !> @date October, 2014 |
---|
1894 | !> - work on mpp file structure instead of file structure |
---|
1895 | ! |
---|
1896 | !> @param[in] cd_coord coordinate file |
---|
1897 | !> @param[in] id_imin i-direction lower left point indice |
---|
1898 | !> @param[in] id_imax i-direction upper right point indice |
---|
1899 | !> @param[in] id_jmin j-direction lower left point indice |
---|
1900 | !> @param[in] id_jmax j-direction upper right point indice |
---|
1901 | !------------------------------------------------------------------- |
---|
1902 | SUBROUTINE grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
---|
1903 | IMPLICIT NONE |
---|
1904 | ! Argument |
---|
1905 | TYPE(TMPP) , INTENT(IN) :: td_coord |
---|
1906 | INTEGER(i4), INTENT(IN) :: id_imin |
---|
1907 | INTEGER(i4), INTENT(IN) :: id_imax |
---|
1908 | INTEGER(i4), INTENT(IN) :: id_jmin |
---|
1909 | INTEGER(i4), INTENT(IN) :: id_jmax |
---|
1910 | |
---|
1911 | ! local variable |
---|
1912 | TYPE(TVAR) :: tl_var |
---|
1913 | |
---|
1914 | TYPE(TMPP) :: tl_coord |
---|
1915 | |
---|
1916 | TYPE(TDOM) :: tl_dom |
---|
1917 | ! loop indices |
---|
1918 | !---------------------------------------------------------------- |
---|
1919 | |
---|
1920 | IF( id_jmin > id_jmax .OR. id_jmax == 0 )THEN |
---|
1921 | |
---|
1922 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
1923 | & "can not create configuration with north pole.") |
---|
1924 | |
---|
1925 | ELSE |
---|
1926 | |
---|
1927 | IF( id_imin == id_imax .AND. td_coord%i_ew < 0 )THEN |
---|
1928 | CALL logger_fatal("GRID CHECK DOM: invalid domain."//& |
---|
1929 | & " can not create east-west cyclic fine grid"//& |
---|
1930 | & " inside closed coarse grid") |
---|
1931 | ENDIF |
---|
1932 | |
---|
1933 | ! copy structure |
---|
1934 | tl_coord=mpp_copy(td_coord) |
---|
1935 | |
---|
1936 | ! compute domain |
---|
1937 | tl_dom=dom_init( tl_coord, & |
---|
1938 | & id_imin, id_imax,& |
---|
1939 | & id_jmin, id_jmax ) |
---|
1940 | |
---|
1941 | ! open mpp files to be used |
---|
1942 | CALL iom_dom_open(tl_coord, tl_dom) |
---|
1943 | |
---|
1944 | ! read variable value on domain |
---|
1945 | tl_var=iom_dom_read_var(tl_coord,'latitude',tl_dom) |
---|
1946 | |
---|
1947 | ! close mpp files |
---|
1948 | CALL iom_dom_close(tl_coord) |
---|
1949 | |
---|
1950 | ! clean structure |
---|
1951 | CALL mpp_clean(tl_coord) |
---|
1952 | |
---|
1953 | IF( MAXVAL(tl_var%d_value(:,:,:,:), & |
---|
1954 | & tl_var%d_value(:,:,:,:)/= tl_var%d_fill) >= 88.0 )THEN |
---|
1955 | |
---|
1956 | CALL logger_debug("GRID CHECK DOM: max latitude "//& |
---|
1957 | & TRIM(fct_str(MAXVAL(tl_var%d_value(:,:,:,:)))) ) |
---|
1958 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
1959 | & "can not create configuration too close from north pole.") |
---|
1960 | |
---|
1961 | ENDIF |
---|
1962 | |
---|
1963 | ! clean |
---|
1964 | CALL dom_clean(tl_dom) |
---|
1965 | CALL var_clean(tl_var) |
---|
1966 | |
---|
1967 | ENDIF |
---|
1968 | |
---|
1969 | END SUBROUTINE grid_check_dom |
---|
1970 | !------------------------------------------------------------------- |
---|
1971 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
1972 | ! |
---|
1973 | !> @details |
---|
1974 | !> it use coarse and fine grid coordinates files. |
---|
1975 | !> optionally, you could specify the array of refinment factor (default 1.) |
---|
1976 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
1977 | !> work (default 'T') |
---|
1978 | !> |
---|
1979 | !> @author J.Paul |
---|
1980 | !> - November, 2013- Initial Version |
---|
1981 | !> @date September, 2014 |
---|
1982 | !> - use grid point to read coordinates variable. |
---|
1983 | !> @date October, 2014 |
---|
1984 | !> - work on mpp file structure instead of file structure |
---|
1985 | !> |
---|
1986 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
1987 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
1988 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
1989 | !> @param[in] cd_point Arakawa grid point (default 'T'). |
---|
1990 | !> @return coarse grid indices(/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
1991 | !> |
---|
1992 | !------------------------------------------------------------------- |
---|
1993 | FUNCTION grid__get_coarse_index_ff( td_coord0, td_coord1, & |
---|
1994 | & id_rho, cd_point ) |
---|
1995 | IMPLICIT NONE |
---|
1996 | ! Argument |
---|
1997 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
1998 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
1999 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2000 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2001 | |
---|
2002 | ! function |
---|
2003 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_ff |
---|
2004 | |
---|
2005 | ! local variable |
---|
2006 | TYPE(TMPP) :: tl_coord0 |
---|
2007 | TYPE(TMPP) :: tl_coord1 |
---|
2008 | |
---|
2009 | TYPE(TVAR) :: tl_lon0 |
---|
2010 | TYPE(TVAR) :: tl_lat0 |
---|
2011 | TYPE(TVAR) :: tl_lon1 |
---|
2012 | TYPE(TVAR) :: tl_lat1 |
---|
2013 | |
---|
2014 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2015 | |
---|
2016 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2017 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2018 | |
---|
2019 | INTEGER(i4) :: il_imin0 |
---|
2020 | INTEGER(i4) :: il_imax0 |
---|
2021 | INTEGER(i4) :: il_jmin0 |
---|
2022 | INTEGER(i4) :: il_jmax0 |
---|
2023 | |
---|
2024 | CHARACTER(LEN= 1) :: cl_point |
---|
2025 | CHARACTER(LEN=lc) :: cl_name |
---|
2026 | |
---|
2027 | ! loop indices |
---|
2028 | !---------------------------------------------------------------- |
---|
2029 | |
---|
2030 | ! init |
---|
2031 | grid__get_coarse_index_ff(:,:)=0 |
---|
2032 | |
---|
2033 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2034 | il_rho(:)=1 |
---|
2035 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2036 | |
---|
2037 | cl_point='T' |
---|
2038 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2039 | |
---|
2040 | ! copy structure |
---|
2041 | tl_coord0=mpp_copy(td_coord0) |
---|
2042 | tl_coord1=mpp_copy(td_coord1) |
---|
2043 | |
---|
2044 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
2045 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2046 | CALL logger_error("GRID GET COARSE INDEX: can not get coarse "//& |
---|
2047 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
2048 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2049 | ELSE |
---|
2050 | ! Coarse grid |
---|
2051 | ! get ghost cell factor on coarse grid |
---|
2052 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2053 | |
---|
2054 | ! open mpp files |
---|
2055 | CALL iom_mpp_open(tl_coord0) |
---|
2056 | |
---|
2057 | ! read coarse longitue and latitude |
---|
2058 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2059 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2060 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2061 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2062 | |
---|
2063 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
2064 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
2065 | |
---|
2066 | ! close mpp files |
---|
2067 | CALL iom_mpp_close(tl_coord0) |
---|
2068 | |
---|
2069 | ! Fine grid |
---|
2070 | |
---|
2071 | ! get ghost cell factor on fine grid |
---|
2072 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2073 | |
---|
2074 | ! open mpp files |
---|
2075 | CALL iom_mpp_open(tl_coord1) |
---|
2076 | |
---|
2077 | ! read fine longitue and latitude |
---|
2078 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2079 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2080 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2081 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2082 | |
---|
2083 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
2084 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
2085 | |
---|
2086 | ! close mpp files |
---|
2087 | CALL iom_mpp_close(tl_coord1) |
---|
2088 | |
---|
2089 | ! compute |
---|
2090 | grid__get_coarse_index_ff(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2091 | & tl_lon1,tl_lat1,& |
---|
2092 | & il_rho(:) ) |
---|
2093 | |
---|
2094 | ! add ghost cell to indices |
---|
2095 | il_imin0=grid__get_coarse_index_ff(1,1)+il_xghost0(jp_I,1)*ip_ghost |
---|
2096 | il_imax0=grid__get_coarse_index_ff(1,2)+il_xghost0(jp_I,1)*ip_ghost |
---|
2097 | |
---|
2098 | il_jmin0=grid__get_coarse_index_ff(2,1)+il_xghost0(jp_J,1)*ip_ghost |
---|
2099 | il_jmax0=grid__get_coarse_index_ff(2,2)+il_xghost0(jp_J,1)*ip_ghost |
---|
2100 | |
---|
2101 | grid__get_coarse_index_ff(jp_I,1)=il_imin0 |
---|
2102 | grid__get_coarse_index_ff(jp_I,2)=il_imax0 |
---|
2103 | grid__get_coarse_index_ff(jp_J,1)=il_jmin0 |
---|
2104 | grid__get_coarse_index_ff(jp_J,2)=il_jmax0 |
---|
2105 | |
---|
2106 | CALL var_clean(tl_lon0) |
---|
2107 | CALL var_clean(tl_lat0) |
---|
2108 | CALL var_clean(tl_lon1) |
---|
2109 | CALL var_clean(tl_lat1) |
---|
2110 | |
---|
2111 | ENDIF |
---|
2112 | |
---|
2113 | ! clean |
---|
2114 | CALL mpp_clean(tl_coord0) |
---|
2115 | CALL mpp_clean(tl_coord1) |
---|
2116 | DEALLOCATE(il_rho) |
---|
2117 | |
---|
2118 | END FUNCTION grid__get_coarse_index_ff |
---|
2119 | !------------------------------------------------------------------- |
---|
2120 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2121 | ! |
---|
2122 | !> @details |
---|
2123 | !> it use coarse array of longitude and latitude and fine grid coordinates file. |
---|
2124 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2125 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2126 | !> work (default 'T') |
---|
2127 | !> |
---|
2128 | !> @author J.Paul |
---|
2129 | !> - November, 2013- Initial Version |
---|
2130 | !> @date September, 2014 |
---|
2131 | !> - use grid point to read coordinates variable. |
---|
2132 | !> @date October, 2014 |
---|
2133 | !> - work on mpp file structure instead of file structure |
---|
2134 | !> |
---|
2135 | !> @param[in] td_longitude0 coarse grid longitude |
---|
2136 | !> @param[in] td_latitude0 coarse grid latitude |
---|
2137 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
2138 | !> @param[in] id_rho array of refinment factor |
---|
2139 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2140 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2141 | !------------------------------------------------------------------- |
---|
2142 | FUNCTION grid__get_coarse_index_cf( td_lon0, td_lat0, td_coord1, & |
---|
2143 | & id_rho, cd_point ) |
---|
2144 | IMPLICIT NONE |
---|
2145 | ! Argument |
---|
2146 | TYPE(TVAR ) , INTENT(IN) :: td_lon0 |
---|
2147 | TYPE(TVAR ) , INTENT(IN) :: td_lat0 |
---|
2148 | TYPE(TMPP ) , INTENT(IN) :: td_coord1 |
---|
2149 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2150 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2151 | |
---|
2152 | ! function |
---|
2153 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cf |
---|
2154 | |
---|
2155 | ! local variable |
---|
2156 | TYPE(TMPP) :: tl_coord1 |
---|
2157 | |
---|
2158 | TYPE(TVAR) :: tl_lon1 |
---|
2159 | TYPE(TVAR) :: tl_lat1 |
---|
2160 | |
---|
2161 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2162 | |
---|
2163 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2164 | |
---|
2165 | CHARACTER(LEN= 1) :: cl_point |
---|
2166 | CHARACTER(LEN=lc) :: cl_name |
---|
2167 | |
---|
2168 | ! loop indices |
---|
2169 | !---------------------------------------------------------------- |
---|
2170 | |
---|
2171 | ! init |
---|
2172 | grid__get_coarse_index_cf(:,:)=0 |
---|
2173 | |
---|
2174 | ALLOCATE(il_rho(ip_maxdim) ) |
---|
2175 | il_rho(:)=1 |
---|
2176 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2177 | |
---|
2178 | ! copy structure |
---|
2179 | tl_coord1=mpp_copy(td_coord1) |
---|
2180 | |
---|
2181 | cl_point='T' |
---|
2182 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2183 | |
---|
2184 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2185 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2186 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2187 | |
---|
2188 | ELSE IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2189 | & .NOT. ASSOCIATED(td_lat0%d_value) )THEN |
---|
2190 | |
---|
2191 | CALL logger_error("GRID GET COARSE INDEX: some coarse grid"//& |
---|
2192 | & " coordinate value are not associated.") |
---|
2193 | |
---|
2194 | ELSE |
---|
2195 | |
---|
2196 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2197 | cl_point=TRIM(td_lon0%c_point) |
---|
2198 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2199 | cl_point=TRIM(td_lat0%c_point) |
---|
2200 | ENDIF |
---|
2201 | |
---|
2202 | ! Fine grid |
---|
2203 | ! get ghost cell factor on fine grid |
---|
2204 | il_xghost(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2205 | |
---|
2206 | ! open mpp files |
---|
2207 | CALL iom_mpp_open(tl_coord1) |
---|
2208 | |
---|
2209 | ! read fine longitue and latitude |
---|
2210 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2211 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2212 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2213 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2214 | |
---|
2215 | CALL grid_del_ghost(tl_lon1, il_xghost(:,:)) |
---|
2216 | CALL grid_del_ghost(tl_lat1, il_xghost(:,:)) |
---|
2217 | |
---|
2218 | ! close mpp files |
---|
2219 | CALL iom_mpp_close(tl_coord1) |
---|
2220 | |
---|
2221 | ! compute |
---|
2222 | grid__get_coarse_index_cf(:,:)=grid_get_coarse_index(td_lon0,td_lat0,& |
---|
2223 | & tl_lon1,tl_lat1,& |
---|
2224 | & il_rho(:), cl_point ) |
---|
2225 | |
---|
2226 | |
---|
2227 | CALL var_clean(tl_lon1) |
---|
2228 | CALL var_clean(tl_lat1) |
---|
2229 | |
---|
2230 | ENDIF |
---|
2231 | |
---|
2232 | DEALLOCATE(il_rho) |
---|
2233 | CALL mpp_clean(tl_coord1) |
---|
2234 | |
---|
2235 | END FUNCTION grid__get_coarse_index_cf |
---|
2236 | !------------------------------------------------------------------- |
---|
2237 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2238 | ! |
---|
2239 | !> @details |
---|
2240 | !> it use coarse grid coordinates file and fine grid array of longitude and latitude. |
---|
2241 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2242 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2243 | !> work (default 'T') |
---|
2244 | !> |
---|
2245 | !> @author J.Paul |
---|
2246 | !> - November, 2013- Initial Version |
---|
2247 | !> @date September, 2014 |
---|
2248 | !> - use grid point to read coordinates variable. |
---|
2249 | !> @date October, 2014 |
---|
2250 | !> - work on mpp file structure instead of file structure |
---|
2251 | !> |
---|
2252 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
2253 | !> @param[in] td_lon1 fine grid longitude |
---|
2254 | !> @param[in] td_lat1 fine grid latitude |
---|
2255 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
2256 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2257 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2258 | !------------------------------------------------------------------- |
---|
2259 | FUNCTION grid__get_coarse_index_fc( td_coord0, td_lon1, td_lat1, & |
---|
2260 | & id_rho, cd_point ) |
---|
2261 | IMPLICIT NONE |
---|
2262 | ! Argument |
---|
2263 | TYPE(TMPP ) , INTENT(IN) :: td_coord0 |
---|
2264 | TYPE(TVAR ) , INTENT(IN) :: td_lon1 |
---|
2265 | TYPE(TVAR ) , INTENT(IN) :: td_lat1 |
---|
2266 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2267 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2268 | |
---|
2269 | ! function |
---|
2270 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_fc |
---|
2271 | |
---|
2272 | ! local variable |
---|
2273 | TYPE(TMPP) :: tl_coord0 |
---|
2274 | |
---|
2275 | TYPE(TVAR) :: tl_lon0 |
---|
2276 | TYPE(TVAR) :: tl_lat0 |
---|
2277 | |
---|
2278 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2279 | |
---|
2280 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2281 | |
---|
2282 | INTEGER(i4) :: il_imin0 |
---|
2283 | INTEGER(i4) :: il_imax0 |
---|
2284 | INTEGER(i4) :: il_jmin0 |
---|
2285 | INTEGER(i4) :: il_jmax0 |
---|
2286 | |
---|
2287 | CHARACTER(LEN= 1) :: cl_point |
---|
2288 | CHARACTER(LEN=lc) :: cl_name |
---|
2289 | |
---|
2290 | ! loop indices |
---|
2291 | !---------------------------------------------------------------- |
---|
2292 | |
---|
2293 | ! init |
---|
2294 | grid__get_coarse_index_fc(:,:)=0 |
---|
2295 | |
---|
2296 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2297 | il_rho(:)=1 |
---|
2298 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2299 | |
---|
2300 | cl_point='T' |
---|
2301 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2302 | |
---|
2303 | ! copy structure |
---|
2304 | tl_coord0=mpp_copy(td_coord0) |
---|
2305 | |
---|
2306 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
2307 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2308 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
2309 | |
---|
2310 | ELSE IF( .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2311 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2312 | |
---|
2313 | CALL logger_error("GRID GET COARSE INDEX: some fine grid"//& |
---|
2314 | & " coordinate value are not associated.") |
---|
2315 | |
---|
2316 | ELSE |
---|
2317 | |
---|
2318 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2319 | cl_point=TRIM(td_lon1%c_point) |
---|
2320 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2321 | cl_point=TRIM(td_lat1%c_point) |
---|
2322 | ENDIF |
---|
2323 | |
---|
2324 | ! get ghost cell factor on coarse grid |
---|
2325 | il_xghost(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2326 | |
---|
2327 | ! open mpp files |
---|
2328 | CALL iom_mpp_open(tl_coord0) |
---|
2329 | |
---|
2330 | ! read coarse longitue and latitude |
---|
2331 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2332 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2333 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2334 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2335 | |
---|
2336 | CALL grid_del_ghost(tl_lon0, il_xghost(:,:)) |
---|
2337 | CALL grid_del_ghost(tl_lat0, il_xghost(:,:)) |
---|
2338 | |
---|
2339 | ! close mpp files |
---|
2340 | CALL iom_mpp_close(tl_coord0) |
---|
2341 | |
---|
2342 | grid__get_coarse_index_fc(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2343 | & td_lon1,td_lat1,& |
---|
2344 | & il_rho(:), cl_point ) |
---|
2345 | |
---|
2346 | ! remove ghost cell |
---|
2347 | il_imin0=grid__get_coarse_index_fc(1,1)+il_xghost(jp_I,1)*ip_ghost |
---|
2348 | il_imax0=grid__get_coarse_index_fc(1,2)+il_xghost(jp_I,1)*ip_ghost |
---|
2349 | |
---|
2350 | il_jmin0=grid__get_coarse_index_fc(2,1)+il_xghost(jp_J,1)*ip_ghost |
---|
2351 | il_jmax0=grid__get_coarse_index_fc(2,2)+il_xghost(jp_J,1)*ip_ghost |
---|
2352 | |
---|
2353 | grid__get_coarse_index_fc(1,1)=il_imin0 |
---|
2354 | grid__get_coarse_index_fc(1,2)=il_imax0 |
---|
2355 | grid__get_coarse_index_fc(2,1)=il_jmin0 |
---|
2356 | grid__get_coarse_index_fc(2,2)=il_jmax0 |
---|
2357 | |
---|
2358 | CALL var_clean(tl_lon0) |
---|
2359 | CALL var_clean(tl_lat0) |
---|
2360 | |
---|
2361 | ENDIF |
---|
2362 | |
---|
2363 | CALL mpp_clean(tl_coord0) |
---|
2364 | DEALLOCATE(il_rho) |
---|
2365 | |
---|
2366 | END FUNCTION grid__get_coarse_index_fc |
---|
2367 | !------------------------------------------------------------------- |
---|
2368 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2369 | ! |
---|
2370 | !> @details |
---|
2371 | !> it use coarse and fine grid array of longitude and latitude. |
---|
2372 | !> optionaly, 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 | !> @note do not use ghost cell |
---|
2377 | !> |
---|
2378 | !> @author J.Paul |
---|
2379 | !> - November, 2013- Initial Version |
---|
2380 | !> @date September, 2014 |
---|
2381 | !> - check grid point |
---|
2382 | !> - take into account EW overlap |
---|
2383 | !> |
---|
2384 | !> @param[in] td_lon0 coarse grid longitude |
---|
2385 | !> @param[in] td_lat0 coarse grid latitude |
---|
2386 | !> @param[in] td_lon1 fine grid longitude |
---|
2387 | !> @param[in] td_lat1 fine grid latitude |
---|
2388 | !> @param[in] id_rho array of refinment factor |
---|
2389 | !> @param[in] cd_point Arakawa grid point ('T','U','V','F') |
---|
2390 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2391 | !> |
---|
2392 | !> @todo |
---|
2393 | !> -check case boundary domain on overlap band |
---|
2394 | !------------------------------------------------------------------- |
---|
2395 | FUNCTION grid__get_coarse_index_cc( td_lon0, td_lat0, td_lon1, td_lat1, & |
---|
2396 | & id_rho, cd_point ) |
---|
2397 | IMPLICIT NONE |
---|
2398 | ! Argument |
---|
2399 | TYPE(TVAR) , INTENT(IN) :: td_lon0 |
---|
2400 | TYPE(TVAR) , INTENT(IN) :: td_lat0 |
---|
2401 | TYPE(TVAR) , INTENT(IN) :: td_lon1 |
---|
2402 | TYPE(TVAR) , INTENT(IN) :: td_lat1 |
---|
2403 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2404 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2405 | |
---|
2406 | ! function |
---|
2407 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cc |
---|
2408 | |
---|
2409 | ! local variable |
---|
2410 | REAL(dp) :: dl_lon1_ll |
---|
2411 | REAL(dp) :: dl_lon1_ul |
---|
2412 | REAL(dp) :: dl_lon1_lr |
---|
2413 | REAL(dp) :: dl_lon1_ur |
---|
2414 | |
---|
2415 | REAL(dp) :: dl_lat1_ll |
---|
2416 | REAL(dp) :: dl_lat1_ul |
---|
2417 | REAL(dp) :: dl_lat1_lr |
---|
2418 | REAL(dp) :: dl_lat1_ur |
---|
2419 | |
---|
2420 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2421 | |
---|
2422 | INTEGER(i4), DIMENSION(2) :: il_ill |
---|
2423 | INTEGER(i4), DIMENSION(2) :: il_ilr |
---|
2424 | INTEGER(i4), DIMENSION(2) :: il_iul |
---|
2425 | INTEGER(i4), DIMENSION(2) :: il_iur |
---|
2426 | |
---|
2427 | INTEGER(i4) :: il_ew0 |
---|
2428 | INTEGER(i4) :: il_imin0 |
---|
2429 | INTEGER(i4) :: il_imax0 |
---|
2430 | INTEGER(i4) :: il_jmin0 |
---|
2431 | INTEGER(i4) :: il_jmax0 |
---|
2432 | |
---|
2433 | INTEGER(i4) :: il_ew1 |
---|
2434 | INTEGER(i4) :: il_imin1 |
---|
2435 | INTEGER(i4) :: il_imax1 |
---|
2436 | INTEGER(i4) :: il_jmin1 |
---|
2437 | INTEGER(i4) :: il_jmax1 |
---|
2438 | |
---|
2439 | INTEGER(i4) :: il_imin |
---|
2440 | INTEGER(i4) :: il_imax |
---|
2441 | INTEGER(i4) :: il_jmin |
---|
2442 | INTEGER(i4) :: il_jmax |
---|
2443 | |
---|
2444 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2445 | INTEGER(i4), DIMENSION(2,2) :: il_yghost0 |
---|
2446 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2447 | INTEGER(i4), DIMENSION(2,2) :: il_yghost1 |
---|
2448 | |
---|
2449 | TYPE(TVAR) :: tl_lon0 |
---|
2450 | TYPE(TVAR) :: tl_lat0 |
---|
2451 | TYPE(TVAR) :: tl_lon1 |
---|
2452 | TYPE(TVAR) :: tl_lat1 |
---|
2453 | |
---|
2454 | CHARACTER(LEN= 1) :: cl_point0 |
---|
2455 | CHARACTER(LEN= 1) :: cl_point1 |
---|
2456 | |
---|
2457 | ! loop indices |
---|
2458 | INTEGER(i4) :: ji |
---|
2459 | INTEGER(i4) :: jj |
---|
2460 | !---------------------------------------------------------------- |
---|
2461 | ! init |
---|
2462 | grid__get_coarse_index_cc(:,:)=0 |
---|
2463 | |
---|
2464 | ALLOCATE( il_rho(ip_maxdim) ) |
---|
2465 | il_rho(:)=1 |
---|
2466 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2467 | |
---|
2468 | cl_point0='T' |
---|
2469 | cl_point1='T' |
---|
2470 | IF( PRESENT(cd_point) )THEN |
---|
2471 | cl_point0=TRIM(fct_upper(cd_point)) |
---|
2472 | cl_point1=TRIM(fct_upper(cd_point)) |
---|
2473 | ENDIF |
---|
2474 | |
---|
2475 | IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2476 | & .NOT. ASSOCIATED(td_lat0%d_value) .OR. & |
---|
2477 | & .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2478 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2479 | CALL logger_error("GRID GET COARSE INDEX: some fine or coarse grid"//& |
---|
2480 | & " coordinate value not associated.") |
---|
2481 | ELSE |
---|
2482 | |
---|
2483 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2484 | cl_point0=TRIM(td_lon0%c_point) |
---|
2485 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2486 | cl_point0=TRIM(td_lat0%c_point) |
---|
2487 | ENDIF |
---|
2488 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2489 | cl_point1=TRIM(td_lon1%c_point) |
---|
2490 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2491 | cl_point1=TRIM(td_lat1%c_point) |
---|
2492 | ENDIF |
---|
2493 | IF( cl_point0 /= cl_point1 )THEN |
---|
2494 | CALL logger_error("GRID GET COARSE INDEX: fine and coarse grid"//& |
---|
2495 | & " coordinate not on same grid point.") |
---|
2496 | ENDIF |
---|
2497 | |
---|
2498 | IF( grid_is_global(td_lon1, td_lat1) )THEN |
---|
2499 | |
---|
2500 | IF( grid_is_global(td_lon0, td_lat0) )THEN |
---|
2501 | CALL logger_trace("GRID GET COARSE INDEX: fine grid is global ") |
---|
2502 | grid__get_coarse_index_cc(:,:) = 1 |
---|
2503 | grid__get_coarse_index_cc(:,:) = 0 |
---|
2504 | ELSE |
---|
2505 | CALL logger_error("GRID GET COARSE INDEX: fine grid is "//& |
---|
2506 | & "global, coarse grid not.") |
---|
2507 | ENDIF |
---|
2508 | |
---|
2509 | ELSE |
---|
2510 | |
---|
2511 | il_xghost0(:,:)=grid_get_ghost( td_lon0 ) |
---|
2512 | il_yghost0(:,:)=grid_get_ghost( td_lat0 ) |
---|
2513 | IF( ANY(il_xghost0(:,:) /= il_yghost0(:,:)) )THEN |
---|
2514 | CALL logger_error("GRID GET COARSE INDEX: coarse grid "//& |
---|
2515 | & "coordinate do not share same ghost cell") |
---|
2516 | ENDIF |
---|
2517 | |
---|
2518 | tl_lon0=var_copy(td_lon0) |
---|
2519 | tl_lat0=var_copy(td_lat0) |
---|
2520 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
2521 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
2522 | |
---|
2523 | ! "global" coarse grid indice |
---|
2524 | il_imin0=1 |
---|
2525 | il_jmin0=1 |
---|
2526 | |
---|
2527 | il_imax0=tl_lon0%t_dim(1)%i_len |
---|
2528 | il_jmax0=tl_lon0%t_dim(2)%i_len |
---|
2529 | |
---|
2530 | ! get east west overlap for coarse grid |
---|
2531 | il_ew0=tl_lon0%i_ew |
---|
2532 | IF( il_ew0 >= 0 )THEN |
---|
2533 | ! last point before overlap |
---|
2534 | il_imax0=il_imax0-il_ew0 |
---|
2535 | ENDIF |
---|
2536 | |
---|
2537 | il_xghost1(:,:)=grid_get_ghost( td_lon1 ) |
---|
2538 | il_yghost1(:,:)=grid_get_ghost( td_lat1 ) |
---|
2539 | IF( ANY(il_xghost1(:,:) /= il_yghost1(:,:)) )THEN |
---|
2540 | CALL logger_error("GRID GET COARSE INDEX: fine grid "//& |
---|
2541 | & "coordinate do not share same ghost cell") |
---|
2542 | ENDIF |
---|
2543 | |
---|
2544 | tl_lon1=var_copy(td_lon1) |
---|
2545 | tl_lat1=var_copy(td_lat1) |
---|
2546 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
2547 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
2548 | |
---|
2549 | ! "global" fine grid indice |
---|
2550 | il_imin1=1 |
---|
2551 | il_jmin1=1 |
---|
2552 | |
---|
2553 | il_imax1=tl_lon1%t_dim(1)%i_len |
---|
2554 | il_jmax1=tl_lon1%t_dim(2)%i_len |
---|
2555 | |
---|
2556 | ! get east west overlap for fine grid |
---|
2557 | il_ew1=tl_lon1%i_ew |
---|
2558 | IF( il_ew1 >= 0 )THEN |
---|
2559 | ! last point before overlap |
---|
2560 | il_imax1=il_imax1-il_ew1 |
---|
2561 | ENDIF |
---|
2562 | |
---|
2563 | ! get indices for each corner |
---|
2564 | !1- search lower left corner indices |
---|
2565 | dl_lon1_ll=tl_lon1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
2566 | dl_lat1_ll=tl_lat1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
2567 | |
---|
2568 | IF( dl_lon1_ll == tl_lon1%d_fill .OR. & |
---|
2569 | & dl_lat1_ll == tl_lat1%d_fill )THEN |
---|
2570 | CALL logger_error("GRID GET COARSE INDEX: lower left corner "//& |
---|
2571 | & "point is FillValue. remove ghost cell "//& |
---|
2572 | & "before running grid_get_coarse_index.") |
---|
2573 | ENDIF |
---|
2574 | ! look for closest point on coarse grid |
---|
2575 | il_ill(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2576 | & il_jmin0:il_jmax0, & |
---|
2577 | & 1,1), & |
---|
2578 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2579 | & il_jmin0:il_jmax0, & |
---|
2580 | & 1,1), & |
---|
2581 | & dl_lon1_ll, dl_lat1_ll ) |
---|
2582 | |
---|
2583 | ! coarse grid point should be south west of fine grid domain |
---|
2584 | ji = il_ill(1) |
---|
2585 | jj = il_ill(2) |
---|
2586 | |
---|
2587 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ll) > dp_delta )THEN |
---|
2588 | IF(tl_lon0%d_value(ji,jj,1,1) > dl_lon1_ll )THEN |
---|
2589 | il_ill(1)=il_ill(1)-1 |
---|
2590 | IF( il_ill(1) <= 0 )THEN |
---|
2591 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2592 | il_ill(1)=tl_lon0%t_dim(jp_I)%i_len-tl_lon0%i_ew |
---|
2593 | ELSE |
---|
2594 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2595 | & "computing lower left corner "//& |
---|
2596 | & "index for longitude") |
---|
2597 | ENDIF |
---|
2598 | ENDIF |
---|
2599 | ENDIF |
---|
2600 | ENDIF |
---|
2601 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ll) > dp_delta )THEN |
---|
2602 | IF(tl_lat0%d_value(ji,jj,1,1) > dl_lat1_ll )THEN |
---|
2603 | il_ill(2)=il_ill(2)-1 |
---|
2604 | IF( il_ill(2)-1 <= 0 )THEN |
---|
2605 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2606 | & "computing lower left corner "//& |
---|
2607 | & "index for latitude") |
---|
2608 | ENDIF |
---|
2609 | ENDIF |
---|
2610 | ENDIF |
---|
2611 | |
---|
2612 | !2- search upper left corner indices |
---|
2613 | dl_lon1_ul=tl_lon1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
2614 | dl_lat1_ul=tl_lat1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
2615 | |
---|
2616 | IF( dl_lon1_ul == tl_lon1%d_fill .OR. & |
---|
2617 | & dl_lat1_ul == tl_lat1%d_fill )THEN |
---|
2618 | CALL logger_error("GRID GET COARSE INDEX: upper left corner "//& |
---|
2619 | & "point is FillValue. remove ghost cell "//& |
---|
2620 | & "running grid_get_coarse_index.") |
---|
2621 | ENDIF |
---|
2622 | ! look for closest point on coarse grid |
---|
2623 | il_iul(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2624 | & il_jmin0:il_jmax0, & |
---|
2625 | & 1,1), & |
---|
2626 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2627 | & il_jmin0:il_jmax0, & |
---|
2628 | & 1,1), & |
---|
2629 | & dl_lon1_ul, dl_lat1_ul ) |
---|
2630 | |
---|
2631 | ! coarse grid point should be north west of fine grid domain |
---|
2632 | ji = il_iul(1) |
---|
2633 | jj = il_iul(2) |
---|
2634 | |
---|
2635 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ul) > dp_delta )THEN |
---|
2636 | IF(tl_lon0%d_value(ji,jj,1,1) > dl_lon1_ul )THEN |
---|
2637 | il_iul(1)=il_iul(1)-1 |
---|
2638 | IF( il_iul(1) <= 0 )THEN |
---|
2639 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2640 | il_iul(1)=tl_lon0%t_dim(jp_I)%i_len-tl_lon0%i_ew |
---|
2641 | ELSE |
---|
2642 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2643 | & "computing upper left corner "//& |
---|
2644 | & "index for longitude") |
---|
2645 | ENDIF |
---|
2646 | ENDIF |
---|
2647 | ENDIF |
---|
2648 | ENDIF |
---|
2649 | |
---|
2650 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ul) > dp_delta )THEN |
---|
2651 | IF(tl_lat0%d_value(ji,jj,1,1) < dl_lat1_ul )THEN |
---|
2652 | il_iul(2)=il_iul(2)+1 |
---|
2653 | IF( il_ill(2) > tl_lat0%t_dim(jp_J)%i_len )THEN |
---|
2654 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2655 | & "computing upper left corner "//& |
---|
2656 | & "index for latitude") |
---|
2657 | ENDIF |
---|
2658 | ENDIF |
---|
2659 | ENDIF |
---|
2660 | |
---|
2661 | !3- search lower right corner indices |
---|
2662 | dl_lon1_lr=tl_lon1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
2663 | dl_lat1_lr=tl_lat1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
2664 | |
---|
2665 | IF( dl_lon1_lr == tl_lon1%d_fill .OR. & |
---|
2666 | & dl_lat1_lr == tl_lat1%d_fill )THEN |
---|
2667 | CALL logger_error("GRID GET COARSE INDEX: lower right corner "//& |
---|
2668 | & "point is FillValue. remove ghost cell "//& |
---|
2669 | & "running grid_get_coarse_index.") |
---|
2670 | ENDIF |
---|
2671 | ! look for closest point on coarse grid |
---|
2672 | il_ilr(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2673 | & il_jmin0:il_jmax0, & |
---|
2674 | & 1,1), & |
---|
2675 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2676 | & il_jmin0:il_jmax0, & |
---|
2677 | & 1,1), & |
---|
2678 | & dl_lon1_lr, dl_lat1_lr ) |
---|
2679 | |
---|
2680 | ! coarse grid point should be south east of fine grid domain |
---|
2681 | ji = il_ilr(1) |
---|
2682 | jj = il_ilr(2) |
---|
2683 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_lr) > dp_delta )THEN |
---|
2684 | IF( tl_lon0%d_value(ji,jj,1,1) < dl_lon1_lr )THEN |
---|
2685 | il_ilr(1)=il_ilr(1)+1 |
---|
2686 | IF( il_ilr(1) > tl_lon0%t_dim(jp_I)%i_len )THEN |
---|
2687 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2688 | il_ilr(1)=tl_lon0%i_ew+1 |
---|
2689 | ELSE |
---|
2690 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2691 | & "computing lower right corner "//& |
---|
2692 | & "index for longitude") |
---|
2693 | ENDIF |
---|
2694 | ENDIF |
---|
2695 | ENDIF |
---|
2696 | ENDIF |
---|
2697 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_lr) > dp_delta )THEN |
---|
2698 | IF( tl_lat0%d_value(ji,jj,1,1) > dl_lat1_lr )THEN |
---|
2699 | il_ilr(2)=il_ilr(2)-1 |
---|
2700 | IF( il_ilr(2) <= 0 )THEN |
---|
2701 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2702 | & "computing lower right corner "//& |
---|
2703 | & "index for latitude") |
---|
2704 | ENDIF |
---|
2705 | ENDIF |
---|
2706 | ENDIF |
---|
2707 | |
---|
2708 | !4- search upper right corner indices |
---|
2709 | dl_lon1_ur=tl_lon1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
2710 | dl_lat1_ur=tl_lat1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
2711 | |
---|
2712 | IF( dl_lon1_ur == tl_lon1%d_fill .OR. & |
---|
2713 | & dl_lat1_ur == tl_lat1%d_fill )THEN |
---|
2714 | CALL logger_error("GRID GET COARSE INDEX: upper right corner "//& |
---|
2715 | & "point is FillValue. remove ghost cell "//& |
---|
2716 | & "running grid_get_coarse_index.") |
---|
2717 | ENDIF |
---|
2718 | ! look for closest point on coarse grid |
---|
2719 | il_iur(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2720 | & il_jmin0:il_jmax0, & |
---|
2721 | & 1,1), & |
---|
2722 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2723 | & il_jmin0:il_jmax0, & |
---|
2724 | & 1,1), & |
---|
2725 | & dl_lon1_ur, dl_lat1_ur ) |
---|
2726 | |
---|
2727 | ! coarse grid point should be north east fine grid domain |
---|
2728 | ji = il_iur(1) |
---|
2729 | jj = il_iur(2) |
---|
2730 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ur) > dp_delta )THEN |
---|
2731 | IF( tl_lon0%d_value(ji,jj,1,1) < dl_lon1_ur )THEN |
---|
2732 | il_iur(1)=il_iur(1)+1 |
---|
2733 | IF( il_iur(1) > tl_lon0%t_dim(jp_I)%i_len )THEN |
---|
2734 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2735 | il_iur(1)=tl_lon0%i_ew+1 |
---|
2736 | ELSE |
---|
2737 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2738 | & "computing upper right corner "//& |
---|
2739 | & "index for longitude") |
---|
2740 | ENDIF |
---|
2741 | ENDIF |
---|
2742 | ENDIF |
---|
2743 | ENDIF |
---|
2744 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ur) > dp_delta )THEN |
---|
2745 | IF( tl_lat0%d_value(ji,jj,1,1) < dl_lat1_ur )THEN |
---|
2746 | il_iur(2)=il_iur(2)+1 |
---|
2747 | IF( il_iur(2) > tl_lat0%t_dim(jp_J)%i_len )THEN |
---|
2748 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2749 | & "computing upper right corner "//& |
---|
2750 | & "index for latitude") |
---|
2751 | ENDIF |
---|
2752 | ENDIF |
---|
2753 | ENDIF |
---|
2754 | |
---|
2755 | ! coarse grid indices |
---|
2756 | il_imin = il_imin0-1+MIN(il_ill(1), il_iul(1)) |
---|
2757 | il_imax = il_imin0-1+MAX(il_ilr(1), il_iur(1)) |
---|
2758 | |
---|
2759 | IF( il_imax <= il_ew0 )THEN |
---|
2760 | !il_imin = 1 |
---|
2761 | il_imax = tl_lon0%t_dim(1)%i_len - il_ew0 + il_imax |
---|
2762 | ENDIF |
---|
2763 | |
---|
2764 | il_jmin = il_jmin0-1+MIN(il_ill(2), il_ilr(2)) |
---|
2765 | il_jmax = il_jmin0-1+MAX(il_iul(2), il_iur(2)) |
---|
2766 | |
---|
2767 | ! special case if east west overlap |
---|
2768 | IF( il_ew1 >= 0 )THEN |
---|
2769 | CALL logger_debug("GRID GET COARSE INDEX: East-West overlap "//& |
---|
2770 | & "found for fine grid " ) |
---|
2771 | |
---|
2772 | il_imin = 1 |
---|
2773 | il_imax = tl_lon0%t_dim(1)%i_len |
---|
2774 | |
---|
2775 | ENDIF |
---|
2776 | ENDIF |
---|
2777 | |
---|
2778 | grid__get_coarse_index_cc(1,1) = il_imin |
---|
2779 | grid__get_coarse_index_cc(1,2) = il_imax |
---|
2780 | |
---|
2781 | grid__get_coarse_index_cc(2,1) = il_jmin |
---|
2782 | grid__get_coarse_index_cc(2,2) = il_jmax |
---|
2783 | |
---|
2784 | ! clean |
---|
2785 | CALL var_clean(tl_lon1) |
---|
2786 | CALL var_clean(tl_lat1) |
---|
2787 | CALL var_clean(tl_lon0) |
---|
2788 | CALL var_clean(tl_lat0) |
---|
2789 | ENDIF |
---|
2790 | |
---|
2791 | DEALLOCATE( il_rho ) |
---|
2792 | |
---|
2793 | END FUNCTION grid__get_coarse_index_cc |
---|
2794 | !------------------------------------------------------------------- |
---|
2795 | !> @brief This function check if grid is global or not |
---|
2796 | ! |
---|
2797 | !> @details |
---|
2798 | ! |
---|
2799 | !> @author J.Paul |
---|
2800 | !> - November, 2013- Initial Version |
---|
2801 | ! |
---|
2802 | !> @param[in] td_lon longitude structure |
---|
2803 | !> @param[in] td_lat latitude structure |
---|
2804 | !------------------------------------------------------------------- |
---|
2805 | FUNCTION grid_is_global(td_lon, td_lat) |
---|
2806 | IMPLICIT NONE |
---|
2807 | ! Argument |
---|
2808 | TYPE(TVAR), INTENT(IN) :: td_lon |
---|
2809 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
2810 | |
---|
2811 | ! function |
---|
2812 | LOGICAL :: grid_is_global |
---|
2813 | |
---|
2814 | ! local variable |
---|
2815 | INTEGER(i4) :: il_ew |
---|
2816 | INTEGER(i4) :: il_south |
---|
2817 | INTEGER(i4) :: il_north |
---|
2818 | |
---|
2819 | REAL(dp) :: dl_lat_min |
---|
2820 | REAL(dp) :: dl_lat_max |
---|
2821 | |
---|
2822 | ! loop indices |
---|
2823 | !---------------------------------------------------------------- |
---|
2824 | |
---|
2825 | ! init |
---|
2826 | grid_is_global=.FALSE. |
---|
2827 | |
---|
2828 | IF( ANY( td_lon%t_dim(:)%i_len /= td_lat%t_dim(:)%i_len ) )THEN |
---|
2829 | CALL logger_fatal("GRID IS GLOBAL: dimension of longitude and "//& |
---|
2830 | & " latitude differ") |
---|
2831 | ENDIF |
---|
2832 | |
---|
2833 | IF( .NOT. ASSOCIATED(td_lon%d_value) .OR. & |
---|
2834 | & .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
2835 | CALL logger_error("GRID IS GLOBAL: no value associated to "//& |
---|
2836 | & " longitude or latitude strucutre") |
---|
2837 | ELSE |
---|
2838 | |
---|
2839 | il_south=1 |
---|
2840 | il_north=td_lon%t_dim(2)%i_len |
---|
2841 | |
---|
2842 | dl_lat_min=MINVAL(td_lat%d_value(:,il_south,1,1)) |
---|
2843 | dl_lat_max=MAXVAL(td_lat%d_value(:,il_north,1,1)) |
---|
2844 | |
---|
2845 | IF( dl_lat_min < -77.0 .AND. dl_lat_max > 89.0 )THEN |
---|
2846 | |
---|
2847 | il_ew=td_lon%i_ew |
---|
2848 | IF( il_ew >= 0 )THEN |
---|
2849 | |
---|
2850 | grid_is_global=.TRUE. |
---|
2851 | |
---|
2852 | ENDIF |
---|
2853 | |
---|
2854 | ENDIF |
---|
2855 | ENDIF |
---|
2856 | |
---|
2857 | END FUNCTION grid_is_global |
---|
2858 | !------------------------------------------------------------------- |
---|
2859 | !> @brief This function return coarse grid indices of the closest point |
---|
2860 | !> from fine grid point (lon1,lat1) |
---|
2861 | !> |
---|
2862 | !> @details |
---|
2863 | !> |
---|
2864 | !> @note overlap band should have been already removed from coarse grid array |
---|
2865 | !> of longitude and latitude, before running this function |
---|
2866 | !> |
---|
2867 | !> @author J.Paul |
---|
2868 | !> - November, 2013- Initial Version |
---|
2869 | ! |
---|
2870 | !> @param[in] dd_lon0 coarse grid array of longitude |
---|
2871 | !> @param[in] dd_lat0 coarse grid array of latitude |
---|
2872 | !> @param[in] dd_lon1 fine grid longitude |
---|
2873 | !> @param[in] dd_lat1 fine grid latitude |
---|
2874 | !> @return coarse grid indices of closest point of fine grid point |
---|
2875 | !> |
---|
2876 | !------------------------------------------------------------------- |
---|
2877 | FUNCTION grid_get_closest( dd_lon0, dd_lat0, dd_lon1, dd_lat1 ) |
---|
2878 | IMPLICIT NONE |
---|
2879 | ! Argument |
---|
2880 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
2881 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
2882 | REAL(dp), INTENT(IN) :: dd_lon1 |
---|
2883 | REAL(dp), INTENT(IN) :: dd_lat1 |
---|
2884 | |
---|
2885 | ! function |
---|
2886 | INTEGER(i4), DIMENSION(2) :: grid_get_closest |
---|
2887 | |
---|
2888 | ! local variable |
---|
2889 | INTEGER(i4) :: il_iinf |
---|
2890 | INTEGER(i4) :: il_imid |
---|
2891 | INTEGER(i4) :: il_isup |
---|
2892 | INTEGER(i4) :: il_jinf |
---|
2893 | INTEGER(i4) :: il_jmid |
---|
2894 | INTEGER(i4) :: il_jsup |
---|
2895 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
2896 | INTEGER(i4), DIMENSION(1) :: il_ind |
---|
2897 | |
---|
2898 | LOGICAL :: ll_north |
---|
2899 | LOGICAL :: ll_continue |
---|
2900 | |
---|
2901 | REAL(dp) :: dl_lon1 |
---|
2902 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_dist |
---|
2903 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
2904 | |
---|
2905 | ! loop indices |
---|
2906 | !---------------------------------------------------------------- |
---|
2907 | |
---|
2908 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
2909 | CALL logger_fatal("GRID GET CLOSEST: dimension of longitude and "//& |
---|
2910 | & " latitude differ") |
---|
2911 | ENDIF |
---|
2912 | |
---|
2913 | il_shape(:)=SHAPE(dd_lon0(:,:)) |
---|
2914 | |
---|
2915 | ALLOCATE( dl_lon0(il_shape(1),il_shape(2)) ) |
---|
2916 | |
---|
2917 | dl_lon0(:,:) = dd_lon0(:,:) |
---|
2918 | WHERE(dd_lon0(:,:) < 0 ) dl_lon0(:,:) = dd_lon0(:,:) + 360. |
---|
2919 | |
---|
2920 | dl_lon1 = dd_lon1 |
---|
2921 | IF( dd_lon1 < 0 ) dl_lon1 = dd_lon1 + 360. |
---|
2922 | |
---|
2923 | ! first, use dichotomy to reduce domain |
---|
2924 | il_iinf = 1 ; il_jinf = 1 |
---|
2925 | il_isup = il_shape(1) ; il_jsup = il_shape(2) |
---|
2926 | |
---|
2927 | il_shape(1)= il_isup - il_iinf + 1 |
---|
2928 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
2929 | |
---|
2930 | ll_north=.FALSE. |
---|
2931 | ll_continue=.TRUE. |
---|
2932 | |
---|
2933 | ! look for meridian 0°/360° |
---|
2934 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
2935 | il_ind(:) = MAXLOC( dl_lon0(:,il_jmid), dl_lon0(:,il_jmid) <= 360._dp ) |
---|
2936 | |
---|
2937 | il_imid=il_ind(1) |
---|
2938 | |
---|
2939 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
2940 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
2941 | |
---|
2942 | il_iinf = il_imid ; il_isup = il_imid |
---|
2943 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
2944 | |
---|
2945 | ll_continue=.FALSE. |
---|
2946 | |
---|
2947 | ELSE |
---|
2948 | IF( dl_lon1 < dl_lon0(il_isup,il_jmid) .AND. & |
---|
2949 | & il_imid /= il_isup )THEN |
---|
2950 | |
---|
2951 | ! point east |
---|
2952 | il_iinf = il_imid |
---|
2953 | |
---|
2954 | ELSE IF( dl_lon1 > dl_lon0(il_iinf,il_jmid) .AND. & |
---|
2955 | & il_imid /= il_iinf )THEN |
---|
2956 | |
---|
2957 | ! point west |
---|
2958 | il_isup = il_imid |
---|
2959 | |
---|
2960 | ENDIF |
---|
2961 | |
---|
2962 | il_shape(1)= il_isup - il_iinf + 1 |
---|
2963 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
2964 | |
---|
2965 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
2966 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
2967 | |
---|
2968 | ! exit if too close from north fold (safer) |
---|
2969 | IF( dd_lat0(il_imid,il_jmid) > 50.0 ) ll_north=.TRUE. |
---|
2970 | |
---|
2971 | ! exit when close enough of point |
---|
2972 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
2973 | ENDIF |
---|
2974 | |
---|
2975 | ! |
---|
2976 | DO WHILE( ll_continue .AND. .NOT. ll_north ) |
---|
2977 | |
---|
2978 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
2979 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
2980 | |
---|
2981 | il_iinf = il_imid ; il_isup = il_imid |
---|
2982 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
2983 | |
---|
2984 | ll_continue=.FALSE. |
---|
2985 | |
---|
2986 | ELSE |
---|
2987 | IF( dl_lon1 > dl_lon0(il_imid,il_jmid) )THEN |
---|
2988 | |
---|
2989 | ! point east |
---|
2990 | il_iinf = il_imid |
---|
2991 | |
---|
2992 | ELSE IF(dl_lon1 < dl_lon0(il_imid,il_jmid) )THEN |
---|
2993 | |
---|
2994 | ! point west |
---|
2995 | il_isup = il_imid |
---|
2996 | |
---|
2997 | ENDIF |
---|
2998 | |
---|
2999 | IF( dd_lat1 > dd_lat0(il_imid,il_jmid) )THEN |
---|
3000 | |
---|
3001 | ! point north |
---|
3002 | il_jinf = il_jmid |
---|
3003 | |
---|
3004 | ELSE IF(dd_lat1 < dd_lat0(il_imid,il_jmid) )THEN |
---|
3005 | |
---|
3006 | ! point south |
---|
3007 | il_jsup = il_jmid |
---|
3008 | |
---|
3009 | ENDIF |
---|
3010 | |
---|
3011 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3012 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3013 | |
---|
3014 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
3015 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3016 | |
---|
3017 | ! exit if too close from north fold (safer) |
---|
3018 | IF( dd_lat0(il_imid,il_jmid) > 50.0 ) ll_north=.TRUE. |
---|
3019 | |
---|
3020 | ! exit when close enough of point |
---|
3021 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
3022 | ENDIF |
---|
3023 | |
---|
3024 | ENDDO |
---|
3025 | |
---|
3026 | ! then find closest point by computing distances |
---|
3027 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3028 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3029 | |
---|
3030 | ALLOCATE( dl_dist(il_shape(1), il_shape(2)) ) |
---|
3031 | |
---|
3032 | dl_dist(:,:)=grid_distance(dl_lon0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3033 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3034 | & dl_lon1, dd_lat1 ) |
---|
3035 | |
---|
3036 | grid_get_closest(:)=MINLOC(dl_dist(:,:),dl_dist(:,:)/=NF90_FILL_DOUBLE) |
---|
3037 | |
---|
3038 | grid_get_closest(1)=grid_get_closest(1)+il_iinf-1 |
---|
3039 | grid_get_closest(2)=grid_get_closest(2)+il_jinf-1 |
---|
3040 | |
---|
3041 | DEALLOCATE( dl_dist ) |
---|
3042 | DEALLOCATE( dl_lon0 ) |
---|
3043 | |
---|
3044 | END FUNCTION grid_get_closest |
---|
3045 | !------------------------------------------------------------------- |
---|
3046 | !> @brief This function compute the distance between a point A and grid points. |
---|
3047 | ! |
---|
3048 | !> @details |
---|
3049 | ! |
---|
3050 | !> @author J.Paul |
---|
3051 | !> - November, 2013- Initial Version |
---|
3052 | ! |
---|
3053 | !> @param[in] dd_lon grid longitude array |
---|
3054 | !> @param[in] dd_lat grid latitude array |
---|
3055 | !> @param[in] dd_lonA longitude of point A |
---|
3056 | !> @param[in] dd_latA latitude of point A |
---|
3057 | !> @return array of distance between point A and grid points. |
---|
3058 | !------------------------------------------------------------------- |
---|
3059 | FUNCTION grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA) |
---|
3060 | IMPLICIT NONE |
---|
3061 | ! Argument |
---|
3062 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon |
---|
3063 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat |
---|
3064 | REAL(dp), INTENT(IN) :: dd_lonA |
---|
3065 | REAL(dp), INTENT(IN) :: dd_latA |
---|
3066 | |
---|
3067 | ! function |
---|
3068 | REAL(dp), DIMENSION(SIZE(dd_lon(:,:),DIM=1),& |
---|
3069 | & SIZE(dd_lon(:,:),DIM=2)) :: grid_distance |
---|
3070 | |
---|
3071 | ! local variable |
---|
3072 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
3073 | |
---|
3074 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon |
---|
3075 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat |
---|
3076 | REAL(dp) :: dl_lonA |
---|
3077 | REAL(dp) :: dl_latA |
---|
3078 | |
---|
3079 | REAL(dp) :: dl_tmp |
---|
3080 | |
---|
3081 | ! loop indices |
---|
3082 | INTEGER(i4) :: ji |
---|
3083 | INTEGER(i4) :: jj |
---|
3084 | !---------------------------------------------------------------- |
---|
3085 | |
---|
3086 | IF( ANY( SHAPE(dd_lon(:,:)) /= SHAPE(dd_lat(:,:)) ) )THEN |
---|
3087 | CALL logger_fatal("GRID DISTANCE: dimension of longitude and "//& |
---|
3088 | & " latitude differ") |
---|
3089 | ENDIF |
---|
3090 | il_shape(:)=SHAPE(dd_lon(:,:)) |
---|
3091 | |
---|
3092 | ALLOCATE(dl_lon(il_shape(1),il_shape(2))) |
---|
3093 | ALLOCATE(dl_lat(il_shape(1),il_shape(2))) |
---|
3094 | |
---|
3095 | dl_lon(:,:) = dd_lon(:,:) |
---|
3096 | dl_lonA = dd_lonA |
---|
3097 | |
---|
3098 | WHERE(dd_lon(:,:) < 0 ) dl_lon(:,:) = dd_lon(:,:) + 360. |
---|
3099 | IF( dd_lonA < 0 ) dl_lonA = dd_lonA + 360. |
---|
3100 | |
---|
3101 | dl_lonA = dd_lonA * dp_deg2rad |
---|
3102 | dl_latA = dd_latA * dp_deg2rad |
---|
3103 | |
---|
3104 | dl_lon(:,:) = dl_lon(:,:) * dp_deg2rad |
---|
3105 | dl_lat(:,:) = dd_lat(:,:) * dp_deg2rad |
---|
3106 | |
---|
3107 | grid_distance(:,:)=NF90_FILL_DOUBLE |
---|
3108 | |
---|
3109 | DO jj=1,il_shape(2) |
---|
3110 | DO ji=1,il_shape(1) |
---|
3111 | IF( dl_lon(ji,jj) == dl_lonA .AND. & |
---|
3112 | & dl_lat(ji,jj) == dl_laTA )THEN |
---|
3113 | grid_distance(ji,jj)=0.0 |
---|
3114 | ELSE |
---|
3115 | dl_tmp= SIN(dl_latA)*SIN(dl_lat(ji,jj)) + & |
---|
3116 | & COS(dl_latA)*COS(dl_lat(ji,jj))*COS(dl_lon(ji,jj)-dl_lonA) |
---|
3117 | ! check to avoid mistake with ACOS |
---|
3118 | IF( dl_tmp < -1.0 ) dl_tmp = -1.0 |
---|
3119 | IF( dl_tmp > 1.0 ) dl_tmp = 1.0 |
---|
3120 | grid_distance(ji,jj)=ACOS(dl_tmp)*dp_rearth |
---|
3121 | ENDIF |
---|
3122 | ENDDO |
---|
3123 | ENDDO |
---|
3124 | |
---|
3125 | DEALLOCATE(dl_lon) |
---|
3126 | DEALLOCATE(dl_lat) |
---|
3127 | |
---|
3128 | END FUNCTION grid_distance |
---|
3129 | !------------------------------------------------------------------- |
---|
3130 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3131 | ! |
---|
3132 | !> @details |
---|
3133 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3134 | !> work (default 'T') |
---|
3135 | !> offset value could be 0,1,..,rho-1 |
---|
3136 | ! |
---|
3137 | !> @author J.Paul |
---|
3138 | !> - September, 2014- Initial Version |
---|
3139 | !> @date October, 2014 |
---|
3140 | !> - work on mpp file structure instead of file structure |
---|
3141 | ! |
---|
3142 | !> @param[in] td_coord0 coarse grid coordinate |
---|
3143 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3144 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3145 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3146 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3147 | !> @param[in] td_coord1 fine grid coordinate |
---|
3148 | !> @param[in] id_rho array of refinement factor |
---|
3149 | !> @param[in] cd_point Arakawa grid point |
---|
3150 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3151 | !------------------------------------------------------------------- |
---|
3152 | FUNCTION grid__get_fine_offset_ff( td_coord0, & |
---|
3153 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3154 | & td_coord1, id_rho, cd_point ) |
---|
3155 | IMPLICIT NONE |
---|
3156 | ! Argument |
---|
3157 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3158 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3159 | |
---|
3160 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3161 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3162 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3163 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3164 | |
---|
3165 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
3166 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3167 | |
---|
3168 | ! function |
---|
3169 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_ff |
---|
3170 | |
---|
3171 | ! local variable |
---|
3172 | INTEGER(i4) :: il_imin0 |
---|
3173 | INTEGER(i4) :: il_jmin0 |
---|
3174 | INTEGER(i4) :: il_imax0 |
---|
3175 | INTEGER(i4) :: il_jmax0 |
---|
3176 | |
---|
3177 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3178 | |
---|
3179 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
3180 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
3181 | |
---|
3182 | CHARACTER(LEN= 1) :: cl_point |
---|
3183 | CHARACTER(LEN=lc) :: cl_name |
---|
3184 | |
---|
3185 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3186 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3187 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3188 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
3189 | |
---|
3190 | TYPE(TVAR) :: tl_lon0 |
---|
3191 | TYPE(TVAR) :: tl_lat0 |
---|
3192 | TYPE(TVAR) :: tl_lon1 |
---|
3193 | TYPE(TVAR) :: tl_lat1 |
---|
3194 | |
---|
3195 | TYPE(TMPP) :: tl_coord0 |
---|
3196 | TYPE(TMPP) :: tl_coord1 |
---|
3197 | |
---|
3198 | ! loop indices |
---|
3199 | !---------------------------------------------------------------- |
---|
3200 | ! init |
---|
3201 | grid__get_fine_offset_ff(:,:)=-1 |
---|
3202 | |
---|
3203 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3204 | il_rho(:)=1 |
---|
3205 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3206 | |
---|
3207 | cl_point='T' |
---|
3208 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3209 | |
---|
3210 | ! copy structure |
---|
3211 | tl_coord0=mpp_copy(td_coord0) |
---|
3212 | tl_coord1=mpp_copy(td_coord1) |
---|
3213 | |
---|
3214 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
3215 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
3216 | CALL logger_error("GRID GET FINE OFFSET: can not get coarse "//& |
---|
3217 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
3218 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
3219 | ELSE |
---|
3220 | !1- Coarse grid |
---|
3221 | ! get ghost cell factor on coarse grid |
---|
3222 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
3223 | |
---|
3224 | ! open mpp files |
---|
3225 | CALL iom_mpp_open(tl_coord0) |
---|
3226 | |
---|
3227 | ! read coarse longitue and latitude |
---|
3228 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3229 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3230 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3231 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3232 | |
---|
3233 | ! close mpp files |
---|
3234 | CALL iom_mpp_close(tl_coord0) |
---|
3235 | |
---|
3236 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
3237 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
3238 | |
---|
3239 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
3240 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
3241 | |
---|
3242 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
3243 | |
---|
3244 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
3245 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
3246 | |
---|
3247 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
3248 | |
---|
3249 | ! clean |
---|
3250 | CALL var_clean(tl_lon0) |
---|
3251 | CALL var_clean(tl_lat0) |
---|
3252 | |
---|
3253 | ! adjust coarse grid indices |
---|
3254 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
3255 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
3256 | |
---|
3257 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
3258 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
3259 | |
---|
3260 | !2- Fine grid |
---|
3261 | ! get ghost cell factor on fine grid |
---|
3262 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
3263 | |
---|
3264 | ! open mpp files |
---|
3265 | CALL iom_mpp_open(tl_coord1) |
---|
3266 | |
---|
3267 | ! read fine longitue and latitude |
---|
3268 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3269 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3270 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3271 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3272 | |
---|
3273 | ! close mpp files |
---|
3274 | CALL iom_mpp_close(tl_coord1) |
---|
3275 | |
---|
3276 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
3277 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
3278 | |
---|
3279 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
3280 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
3281 | |
---|
3282 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
3283 | |
---|
3284 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
3285 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
3286 | |
---|
3287 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
3288 | |
---|
3289 | ! clean |
---|
3290 | CALL var_clean(tl_lon1) |
---|
3291 | CALL var_clean(tl_lat1) |
---|
3292 | |
---|
3293 | !3- compute |
---|
3294 | grid__get_fine_offset_ff(:,:)=grid_get_fine_offset( & |
---|
3295 | & dl_lon0(:,:), dl_lat0(:,:),& |
---|
3296 | & il_imin0, il_jmin0, & |
---|
3297 | & il_imax0, il_jmax0, & |
---|
3298 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
3299 | & id_rho(:) ) |
---|
3300 | |
---|
3301 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
3302 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
3303 | ENDIF |
---|
3304 | |
---|
3305 | ! clean |
---|
3306 | CALL mpp_clean(tl_coord0) |
---|
3307 | CALL mpp_clean(tl_coord1) |
---|
3308 | DEALLOCATE(il_rho) |
---|
3309 | |
---|
3310 | END FUNCTION grid__get_fine_offset_ff |
---|
3311 | !------------------------------------------------------------------- |
---|
3312 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3313 | ! |
---|
3314 | !> @details |
---|
3315 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3316 | !> work (default 'T') |
---|
3317 | !> offset value could be 0,1,..,rho-1 |
---|
3318 | ! |
---|
3319 | !> @author J.Paul |
---|
3320 | !> - September, 2014- Initial Version |
---|
3321 | !> @date October, 2014 |
---|
3322 | !> - work on mpp file structure instead of file structure |
---|
3323 | ! |
---|
3324 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
3325 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
3326 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3327 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3328 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3329 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3330 | !> @param[in] td_coord1 fine grid coordinate |
---|
3331 | !> @param[in] id_rho array of refinement factor |
---|
3332 | !> @param[in] cd_point Arakawa grid point |
---|
3333 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3334 | !------------------------------------------------------------------- |
---|
3335 | FUNCTION grid__get_fine_offset_cf( dd_lon0, dd_lat0, & |
---|
3336 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3337 | & td_coord1, id_rho, cd_point ) |
---|
3338 | IMPLICIT NONE |
---|
3339 | ! Argument |
---|
3340 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
3341 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
3342 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3343 | |
---|
3344 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3345 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3346 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3347 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3348 | |
---|
3349 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
3350 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3351 | |
---|
3352 | ! function |
---|
3353 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_cf |
---|
3354 | |
---|
3355 | ! local variable |
---|
3356 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3357 | |
---|
3358 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
3359 | |
---|
3360 | CHARACTER(LEN= 1) :: cl_point |
---|
3361 | CHARACTER(LEN=lc) :: cl_name |
---|
3362 | |
---|
3363 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3364 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
3365 | |
---|
3366 | TYPE(TVAR) :: tl_lon1 |
---|
3367 | TYPE(TVAR) :: tl_lat1 |
---|
3368 | |
---|
3369 | TYPE(TMPP) :: tl_coord1 |
---|
3370 | ! loop indices |
---|
3371 | !---------------------------------------------------------------- |
---|
3372 | ! init |
---|
3373 | grid__get_fine_offset_cf(:,:)=-1 |
---|
3374 | |
---|
3375 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3376 | il_rho(:)=1 |
---|
3377 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3378 | |
---|
3379 | cl_point='T' |
---|
3380 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3381 | |
---|
3382 | ! copy structure |
---|
3383 | tl_coord1=mpp_copy(td_coord1) |
---|
3384 | |
---|
3385 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
3386 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
3387 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
3388 | ELSE |
---|
3389 | |
---|
3390 | ! Fine grid |
---|
3391 | ! get ghost cell factor on fine grid |
---|
3392 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
3393 | |
---|
3394 | ! open mpp files |
---|
3395 | CALL iom_mpp_open(tl_coord1) |
---|
3396 | |
---|
3397 | ! read fine longitue and latitude |
---|
3398 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3399 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3400 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3401 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3402 | |
---|
3403 | ! close mpp files |
---|
3404 | CALL iom_mpp_close(tl_coord1) |
---|
3405 | |
---|
3406 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
3407 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
3408 | |
---|
3409 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
3410 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
3411 | |
---|
3412 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
3413 | |
---|
3414 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
3415 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
3416 | |
---|
3417 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
3418 | |
---|
3419 | ! clean |
---|
3420 | CALL var_clean(tl_lon1) |
---|
3421 | CALL var_clean(tl_lat1) |
---|
3422 | |
---|
3423 | ! compute |
---|
3424 | grid__get_fine_offset_cf(:,:)=grid_get_fine_offset( & |
---|
3425 | & dd_lon0(:,:), dd_lat0(:,:),& |
---|
3426 | & id_imin0, id_jmin0, & |
---|
3427 | & id_imax0, id_jmax0, & |
---|
3428 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
3429 | & id_rho(:) ) |
---|
3430 | |
---|
3431 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
3432 | ENDIF |
---|
3433 | |
---|
3434 | ! clean |
---|
3435 | CALL mpp_clean(tl_coord1) |
---|
3436 | DEALLOCATE(il_rho) |
---|
3437 | |
---|
3438 | END FUNCTION grid__get_fine_offset_cf |
---|
3439 | !------------------------------------------------------------------- |
---|
3440 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3441 | ! |
---|
3442 | !> @details |
---|
3443 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3444 | !> work (default 'T') |
---|
3445 | !> offset value could be 0,1,..,rho-1 |
---|
3446 | ! |
---|
3447 | !> @author J.Paul |
---|
3448 | !> - September, 2014- Initial Version |
---|
3449 | !> @date October, 2014 |
---|
3450 | !> - work on mpp file structure instead of file structure |
---|
3451 | ! |
---|
3452 | !> @param[in] td_coord0 coarse grid coordinate |
---|
3453 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3454 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3455 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3456 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3457 | !> @param[in] dd_lon1 fine grid longitude array |
---|
3458 | !> @param[in] dd_lat1 fine grid latitude array |
---|
3459 | !> @param[in] id_rho array of refinement factor |
---|
3460 | !> @param[in] cd_point Arakawa grid point |
---|
3461 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3462 | !------------------------------------------------------------------- |
---|
3463 | FUNCTION grid__get_fine_offset_fc( td_coord0, & |
---|
3464 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3465 | & dd_lon1, dd_lat1, & |
---|
3466 | & id_rho, cd_point ) |
---|
3467 | IMPLICIT NONE |
---|
3468 | ! Argument |
---|
3469 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3470 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
3471 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
3472 | |
---|
3473 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3474 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3475 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3476 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3477 | |
---|
3478 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
3479 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3480 | |
---|
3481 | ! function |
---|
3482 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_fc |
---|
3483 | |
---|
3484 | ! local variable |
---|
3485 | INTEGER(i4) :: il_imin0 |
---|
3486 | INTEGER(i4) :: il_jmin0 |
---|
3487 | INTEGER(i4) :: il_imax0 |
---|
3488 | INTEGER(i4) :: il_jmax0 |
---|
3489 | |
---|
3490 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3491 | |
---|
3492 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
3493 | |
---|
3494 | CHARACTER(LEN= 1) :: cl_point |
---|
3495 | CHARACTER(LEN=lc) :: cl_name |
---|
3496 | |
---|
3497 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3498 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3499 | |
---|
3500 | TYPE(TVAR) :: tl_lon0 |
---|
3501 | TYPE(TVAR) :: tl_lat0 |
---|
3502 | |
---|
3503 | TYPE(TMPP) :: tl_coord0 |
---|
3504 | ! loop indices |
---|
3505 | !---------------------------------------------------------------- |
---|
3506 | ! init |
---|
3507 | grid__get_fine_offset_fc(:,:)=-1 |
---|
3508 | |
---|
3509 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3510 | il_rho(:)=1 |
---|
3511 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3512 | |
---|
3513 | cl_point='T' |
---|
3514 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3515 | |
---|
3516 | ! copy structure |
---|
3517 | tl_coord0=mpp_copy(td_coord0) |
---|
3518 | |
---|
3519 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
3520 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
3521 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
3522 | ELSE |
---|
3523 | !1- Coarse grid |
---|
3524 | ! get ghost cell factor on coarse grid |
---|
3525 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
3526 | |
---|
3527 | ! open mpp files |
---|
3528 | CALL iom_mpp_open(tl_coord0) |
---|
3529 | |
---|
3530 | ! read coarse longitue and latitude |
---|
3531 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3532 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3533 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3534 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3535 | |
---|
3536 | ! close mpp files |
---|
3537 | CALL iom_mpp_close(tl_coord0) |
---|
3538 | |
---|
3539 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
3540 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
3541 | |
---|
3542 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
3543 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
3544 | |
---|
3545 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
3546 | |
---|
3547 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
3548 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
3549 | |
---|
3550 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
3551 | |
---|
3552 | ! clean |
---|
3553 | CALL var_clean(tl_lon0) |
---|
3554 | CALL var_clean(tl_lat0) |
---|
3555 | |
---|
3556 | ! adjust coarse grid indices |
---|
3557 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
3558 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
3559 | |
---|
3560 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
3561 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
3562 | |
---|
3563 | |
---|
3564 | !3- compute |
---|
3565 | grid__get_fine_offset_fc(:,:)=grid_get_fine_offset(& |
---|
3566 | & dl_lon0(:,:), dl_lat0(:,:),& |
---|
3567 | & il_imin0, il_jmin0, & |
---|
3568 | & il_imax0, il_jmax0, & |
---|
3569 | & dd_lon1(:,:), dd_lat1(:,:),& |
---|
3570 | & id_rho(:) ) |
---|
3571 | |
---|
3572 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
3573 | ENDIF |
---|
3574 | |
---|
3575 | ! clean |
---|
3576 | CALL mpp_clean(tl_coord0) |
---|
3577 | DEALLOCATE(il_rho) |
---|
3578 | |
---|
3579 | END FUNCTION grid__get_fine_offset_fc |
---|
3580 | !------------------------------------------------------------------- |
---|
3581 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3582 | ! |
---|
3583 | !> @details |
---|
3584 | !> offset value could be 0,1,..,rho-1 |
---|
3585 | ! |
---|
3586 | !> @author J.Paul |
---|
3587 | !> - November, 2013 - Initial Version |
---|
3588 | !> @date September, 2014 - rename from grid_get_fine_offset |
---|
3589 | ! |
---|
3590 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
3591 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
3592 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3593 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3594 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3595 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3596 | !> @param[in] dd_lon1 fine grid longitude array |
---|
3597 | !> @param[in] dd_lat1 fine grid latitude array |
---|
3598 | !> @param[in] id_rho array of refinement factor |
---|
3599 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3600 | !------------------------------------------------------------------- |
---|
3601 | FUNCTION grid__get_fine_offset_cc( dd_lon0, dd_lat0, & |
---|
3602 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3603 | & dd_lon1, dd_lat1, id_rho ) |
---|
3604 | IMPLICIT NONE |
---|
3605 | ! Argument |
---|
3606 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
3607 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
3608 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
3609 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
3610 | |
---|
3611 | INTEGER(i4), INTENT(IN) :: id_imin0 |
---|
3612 | INTEGER(i4), INTENT(IN) :: id_jmin0 |
---|
3613 | INTEGER(i4), INTENT(IN) :: id_imax0 |
---|
3614 | INTEGER(i4), INTENT(IN) :: id_jmax0 |
---|
3615 | |
---|
3616 | INTEGER(i4), DIMENSION(:) , INTENT(IN) :: id_rho |
---|
3617 | |
---|
3618 | ! function |
---|
3619 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_cc |
---|
3620 | |
---|
3621 | ! local variable |
---|
3622 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
3623 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
3624 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3625 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3626 | |
---|
3627 | ! loop indices |
---|
3628 | INTEGER(i4) :: ji |
---|
3629 | INTEGER(i4) :: jj |
---|
3630 | |
---|
3631 | INTEGER(i4) :: ii |
---|
3632 | INTEGER(i4) :: ij |
---|
3633 | !---------------------------------------------------------------- |
---|
3634 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
3635 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of coarse "//& |
---|
3636 | & "longitude and latitude differ") |
---|
3637 | ENDIF |
---|
3638 | |
---|
3639 | IF( ANY( SHAPE(dd_lon1(:,:)) /= SHAPE(dd_lat1(:,:)) ) )THEN |
---|
3640 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of fine "//& |
---|
3641 | & "longitude and latitude differ") |
---|
3642 | ENDIF |
---|
3643 | |
---|
3644 | il_shape0(:)=SHAPE(dd_lon0(:,:)) |
---|
3645 | ALLOCATE( dl_lon0(il_shape0(1),il_shape0(2)) ) |
---|
3646 | |
---|
3647 | dl_lon0(:,:)=dd_lon0(:,:) |
---|
3648 | WHERE( dd_lon0(:,:) < 0 ) dl_lon0(:,:)=dd_lon0(:,:)+360. |
---|
3649 | |
---|
3650 | il_shape1(:)=SHAPE(dd_lon1(:,:)) |
---|
3651 | ALLOCATE( dl_lon1(il_shape1(1),il_shape1(2)) ) |
---|
3652 | |
---|
3653 | dl_lon1(:,:)=dd_lon1(:,:) |
---|
3654 | WHERE( dd_lon1(:,:) < 0 ) dl_lon1(:,:)=dd_lon1(:,:)+360. |
---|
3655 | |
---|
3656 | ! init |
---|
3657 | grid__get_fine_offset_cc(:,:)=-1 |
---|
3658 | |
---|
3659 | IF( il_shape1(1) > 1 )THEN |
---|
3660 | |
---|
3661 | ! look for i-direction left offset |
---|
3662 | IF( dl_lon1(1,1) < dl_lon0(id_imin0+1,id_jmin0) )THEN |
---|
3663 | DO ji=1,id_rho(jp_I)+2 |
---|
3664 | IF( dl_lon1(ji,1) > dl_lon0(id_imin0+1,id_jmin0) - dp_delta )THEN |
---|
3665 | grid__get_fine_offset_cc(1,1)=(id_rho(jp_I)+1)-ji |
---|
3666 | EXIT |
---|
3667 | ENDIF |
---|
3668 | ENDDO |
---|
3669 | ELSE |
---|
3670 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3671 | & " not match fine grid lower left corner.") |
---|
3672 | ENDIF |
---|
3673 | |
---|
3674 | ! look for i-direction right offset |
---|
3675 | IF( dl_lon1(il_shape1(1),1) > dl_lon0(id_imax0-1,id_jmin0) )THEN |
---|
3676 | DO ji=1,id_rho(jp_I)+2 |
---|
3677 | ii=il_shape1(1)-ji+1 |
---|
3678 | IF( dl_lon1(ii,1) < dl_lon0(id_imax0-1,id_jmin0) + dp_delta )THEN |
---|
3679 | grid__get_fine_offset_cc(1,2)=(id_rho(jp_I)+1)-ji |
---|
3680 | EXIT |
---|
3681 | ENDIF |
---|
3682 | ENDDO |
---|
3683 | ELSE |
---|
3684 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3685 | & " not match fine grid lower right corner.") |
---|
3686 | ENDIF |
---|
3687 | |
---|
3688 | ELSE |
---|
3689 | grid__get_fine_offset_cc(1,:)=((id_rho(jp_I)-1)/2) |
---|
3690 | ENDIF |
---|
3691 | |
---|
3692 | IF( il_shape1(2) > 1 )THEN |
---|
3693 | |
---|
3694 | ! look for j-direction lower offset |
---|
3695 | IF( dd_lat1(1,1) < dd_lat0(id_imin0,id_jmin0+1) )THEN |
---|
3696 | DO jj=1,id_rho(jp_J)+2 |
---|
3697 | IF( dd_lat1(1,jj) > dd_lat0(id_imin0,id_jmin0+1) - dp_delta )THEN |
---|
3698 | grid__get_fine_offset_cc(2,1)=(id_rho(jp_J)+1)-jj |
---|
3699 | EXIT |
---|
3700 | ENDIF |
---|
3701 | ENDDO |
---|
3702 | ELSE |
---|
3703 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3704 | & " not match fine grid upper left corner.") |
---|
3705 | ENDIF |
---|
3706 | |
---|
3707 | ! look for j-direction upper offset |
---|
3708 | IF( dd_lat1(1,il_shape1(2)) > dd_lat0(id_imin0,id_jmax0-1) )THEN |
---|
3709 | DO jj=1,id_rho(jp_J)+2 |
---|
3710 | ij=il_shape1(2)-jj+1 |
---|
3711 | IF( dd_lat1(1,ij) < dd_lat0(id_imin0,id_jmax0-1) + dp_delta )THEN |
---|
3712 | grid__get_fine_offset_cc(2,2)=(id_rho(jp_J)+1)-jj |
---|
3713 | EXIT |
---|
3714 | ENDIF |
---|
3715 | ENDDO |
---|
3716 | ELSE |
---|
3717 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3718 | & " not match fine grid upper right corner.") |
---|
3719 | ENDIF |
---|
3720 | ELSE |
---|
3721 | grid__get_fine_offset_cc(2,:)=((id_rho(jp_J)-1)/2) |
---|
3722 | ENDIF |
---|
3723 | |
---|
3724 | DEALLOCATE( dl_lon0 ) |
---|
3725 | DEALLOCATE( dl_lon1 ) |
---|
3726 | |
---|
3727 | END FUNCTION grid__get_fine_offset_cc |
---|
3728 | !------------------------------------------------------------------- |
---|
3729 | !> @brief This subroutine check fine and coarse grid coincidence. |
---|
3730 | ! |
---|
3731 | !> @details |
---|
3732 | ! |
---|
3733 | !> @author J.Paul |
---|
3734 | !> - November, 2013- Initial Version |
---|
3735 | !> @date October, 2014 |
---|
3736 | !> - work on mpp file structure instead of file structure |
---|
3737 | ! |
---|
3738 | !> @param[in] td_coord0 coarse grid coordinate file structure |
---|
3739 | !> @param[in] td_coord1 fine grid coordinate file structure |
---|
3740 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3741 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3742 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3743 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3744 | !> @param[in] id_rho array of refinement factor (default 1) |
---|
3745 | !------------------------------------------------------------------- |
---|
3746 | SUBROUTINE grid_check_coincidence( td_coord0, td_coord1, & |
---|
3747 | & id_imin0, id_imax0, & |
---|
3748 | & id_jmin0, id_jmax0, & |
---|
3749 | & id_rho ) |
---|
3750 | IMPLICIT NONE |
---|
3751 | |
---|
3752 | ! Argument |
---|
3753 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3754 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3755 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3756 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3757 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3758 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3759 | INTEGER(i4), DIMENSION(:), INTENT(IN) :: id_rho |
---|
3760 | |
---|
3761 | ! local variable |
---|
3762 | INTEGER(i4) :: il_imid1 |
---|
3763 | INTEGER(i4) :: il_jmid1 |
---|
3764 | |
---|
3765 | INTEGER(i4) :: il_ew0 |
---|
3766 | INTEGER(i4) :: il_ew1 |
---|
3767 | |
---|
3768 | INTEGER(i4) :: il_imin1 |
---|
3769 | INTEGER(i4) :: il_imax1 |
---|
3770 | INTEGER(i4) :: il_jmin1 |
---|
3771 | INTEGER(i4) :: il_jmax1 |
---|
3772 | |
---|
3773 | INTEGER(i4), DIMENSION(2) :: il_indC |
---|
3774 | INTEGER(i4), DIMENSION(2) :: il_indF |
---|
3775 | INTEGER(i4), DIMENSION(2) :: il_iind |
---|
3776 | INTEGER(i4), DIMENSION(2) :: il_jind |
---|
3777 | |
---|
3778 | REAL(dp) :: dl_lon0 |
---|
3779 | REAL(dp) :: dl_lat0 |
---|
3780 | REAL(dp) :: dl_lon1 |
---|
3781 | REAL(dp) :: dl_lat1 |
---|
3782 | |
---|
3783 | REAL(dp) :: dl_lon1p |
---|
3784 | REAL(dp) :: dl_lat1p |
---|
3785 | |
---|
3786 | LOGICAL :: ll_coincidence |
---|
3787 | |
---|
3788 | TYPE(TVAR) :: tl_lon0 |
---|
3789 | TYPE(TVAR) :: tl_lat0 |
---|
3790 | TYPE(TVAR) :: tl_lon1 |
---|
3791 | TYPE(TVAR) :: tl_lat1 |
---|
3792 | |
---|
3793 | TYPE(TMPP) :: tl_coord0 |
---|
3794 | TYPE(TMPP) :: tl_coord1 |
---|
3795 | |
---|
3796 | TYPE(TDOM) :: tl_dom0 |
---|
3797 | |
---|
3798 | ! loop indices |
---|
3799 | INTEGER(i4) :: ji |
---|
3800 | INTEGER(i4) :: jj |
---|
3801 | !---------------------------------------------------------------- |
---|
3802 | |
---|
3803 | ll_coincidence=.TRUE. |
---|
3804 | |
---|
3805 | ! copy structure |
---|
3806 | tl_coord0=mpp_copy(td_coord0) |
---|
3807 | |
---|
3808 | ! compute domain |
---|
3809 | tl_dom0=dom_init( tl_coord0, & |
---|
3810 | & id_imin0, id_imax0,& |
---|
3811 | & id_jmin0, id_jmax0 ) |
---|
3812 | |
---|
3813 | ! open mpp files |
---|
3814 | CALL iom_dom_open(tl_coord0, tl_dom0) |
---|
3815 | |
---|
3816 | ! read variable value on domain |
---|
3817 | tl_lon0=iom_dom_read_var(tl_coord0,'longitude',tl_dom0) |
---|
3818 | tl_lat0=iom_dom_read_var(tl_coord0,'latitude' ,tl_dom0) |
---|
3819 | |
---|
3820 | ! close mpp files |
---|
3821 | CALL iom_dom_close(tl_coord0) |
---|
3822 | |
---|
3823 | ! clean structure |
---|
3824 | CALL mpp_clean(tl_coord0) |
---|
3825 | CALL dom_clean(tl_dom0) |
---|
3826 | |
---|
3827 | ! copy structure |
---|
3828 | tl_coord1=mpp_copy(td_coord1) |
---|
3829 | |
---|
3830 | ! open mpp files |
---|
3831 | CALL iom_mpp_open(tl_coord1) |
---|
3832 | |
---|
3833 | ! read fine longitue and latitude |
---|
3834 | tl_lon1=iom_mpp_read_var(tl_coord1,'longitude') |
---|
3835 | tl_lat1=iom_mpp_read_var(tl_coord1,'latitude') |
---|
3836 | |
---|
3837 | ! close mpp files |
---|
3838 | CALL iom_dom_close(tl_coord1) |
---|
3839 | ! clean structure |
---|
3840 | CALL mpp_clean(tl_coord1) |
---|
3841 | |
---|
3842 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
3843 | & " fine grid "//TRIM(td_coord1%c_name) ) |
---|
3844 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
3845 | & " coarse grid "//TRIM(td_coord0%c_name) ) |
---|
3846 | |
---|
3847 | ! check domain |
---|
3848 | ! check global grid |
---|
3849 | IF( .NOT. grid_is_global(tl_lon0, tl_lat0) )THEN |
---|
3850 | IF( grid_is_global(tl_lon1, tl_lat1) )THEN |
---|
3851 | |
---|
3852 | ll_coincidence=.FALSE. |
---|
3853 | CALL logger_fatal("GRID CHECK COINCIDENCE:"//& |
---|
3854 | & " fine grid is global,"//& |
---|
3855 | & " coarse grid is not ") |
---|
3856 | |
---|
3857 | ELSE |
---|
3858 | il_ew1=tl_lon1%i_ew |
---|
3859 | IF( il_ew1 >= 0 )THEN |
---|
3860 | ! ew overlap |
---|
3861 | |
---|
3862 | il_ew0=tl_lon0%i_ew |
---|
3863 | IF( il_ew0 < 0 )THEN |
---|
3864 | CALL logger_fatal("GRID CHECK COINCIDENCE: "//& |
---|
3865 | & "fine grid has east west overlap,"//& |
---|
3866 | & " coarse grid not ") |
---|
3867 | ENDIF |
---|
3868 | |
---|
3869 | il_jmin1=1+ip_ghost |
---|
3870 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
3871 | |
---|
3872 | ll_coincidence=grid__check_lat(& |
---|
3873 | & tl_lat0%d_value(1,:,1,1),& |
---|
3874 | & tl_lat1%d_value(1,il_jmin1:il_jmax1,1,1)) |
---|
3875 | |
---|
3876 | ELSE |
---|
3877 | ! other case |
---|
3878 | il_imin1=1+ip_ghost |
---|
3879 | il_jmin1=1+ip_ghost |
---|
3880 | |
---|
3881 | il_imax1=tl_lon1%t_dim(1)%i_len-ip_ghost |
---|
3882 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
3883 | |
---|
3884 | ll_coincidence=grid__check_corner(& |
---|
3885 | & tl_lon0%d_value(:,:,1,1),& |
---|
3886 | & tl_lat0%d_value(:,:,1,1),& |
---|
3887 | & tl_lon1%d_value(il_imin1:il_imax1, & |
---|
3888 | & il_jmin1:il_jmax1, & |
---|
3889 | & 1,1),& |
---|
3890 | & tl_lat1%d_value(il_imin1:il_imax1, & |
---|
3891 | & il_jmin1:il_jmax1, & |
---|
3892 | & 1,1) ) |
---|
3893 | |
---|
3894 | ENDIF |
---|
3895 | |
---|
3896 | ENDIF |
---|
3897 | |
---|
3898 | IF( .NOT. ll_coincidence )THEN |
---|
3899 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
3900 | & "between fine grid and coarse grid. invalid domain" ) |
---|
3901 | ENDIF |
---|
3902 | |
---|
3903 | ENDIF |
---|
3904 | |
---|
3905 | ! check refinement factor |
---|
3906 | ! select point in middle of fine grid |
---|
3907 | il_imid1=INT(tl_lon1%t_dim(1)%i_len*0.5) |
---|
3908 | il_jmid1=INT(tl_lon1%t_dim(2)%i_len*0.5) |
---|
3909 | |
---|
3910 | dl_lon1=tl_lon1%d_value(il_imid1, il_jmid1,1,1) |
---|
3911 | dl_lat1=tl_lat1%d_value(il_imid1, il_jmid1,1,1) |
---|
3912 | |
---|
3913 | ! select closest point on coarse grid |
---|
3914 | il_indC(:)=grid_get_closest(tl_lon0%d_value(:,:,1,1),& |
---|
3915 | & tl_lat0%d_value(:,:,1,1),& |
---|
3916 | & dl_lon1, dl_lat1 ) |
---|
3917 | |
---|
3918 | IF( ANY(il_indC(:)==0) )THEN |
---|
3919 | CALL logger_fatal("GRID CHECK COINCIDENCE: can not find valid "//& |
---|
3920 | & "coarse grid indices. invalid domain" ) |
---|
3921 | ENDIF |
---|
3922 | |
---|
3923 | dl_lon0=tl_lon0%d_value(il_indC(1),il_indC(2),1,1) |
---|
3924 | dl_lat0=tl_lat0%d_value(il_indC(1),il_indC(2),1,1) |
---|
3925 | |
---|
3926 | ! look for closest fine grid point from selected coarse grid point |
---|
3927 | il_iind(:)=MAXLOC( tl_lon1%d_value(:,:,1,1), & |
---|
3928 | & tl_lon1%d_value(:,:,1,1) <= dl_lon0 ) |
---|
3929 | |
---|
3930 | il_jind(:)=MAXLOC( tl_lat1%d_value(:,:,1,1), & |
---|
3931 | & tl_lat1%d_value(:,:,1,1) <= dl_lat0 ) |
---|
3932 | |
---|
3933 | il_indF(1)=il_iind(1) |
---|
3934 | il_indF(2)=il_jind(2) |
---|
3935 | |
---|
3936 | IF( ANY(il_indF(:)==0) )THEN |
---|
3937 | CALL logger_fatal("GRID CHECK COINCIDENCE: can not find valid "//& |
---|
3938 | & "fine grid indices. invalid domain" ) |
---|
3939 | ENDIF |
---|
3940 | |
---|
3941 | dl_lon1=tl_lon1%d_value(il_indF(1),il_indF(2),1,1) |
---|
3942 | dl_lat1=tl_lat1%d_value(il_indF(1),il_indF(2),1,1) |
---|
3943 | |
---|
3944 | ! check i-direction refinement factor |
---|
3945 | DO ji=1,MIN(3,il_imid1) |
---|
3946 | |
---|
3947 | IF( il_indF(1)+ji*id_rho(jp_I)+1 > tl_lon1%t_dim(1)%i_len )THEN |
---|
3948 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
3949 | & " to check i-direction refinement factor ") |
---|
3950 | EXIT |
---|
3951 | ELSE |
---|
3952 | dl_lon1=tl_lon1%d_value(il_indF(1)+ji*id_rho(jp_I),il_indF(2),1,1) |
---|
3953 | dl_lon0=tl_lon0%d_value(il_indC(1)+ji,il_indC(2),1,1) |
---|
3954 | |
---|
3955 | dl_lon1p=tl_lon1%d_value(il_indF(1)+ji*id_rho(jp_I)+1,il_indF(2),1,1) |
---|
3956 | |
---|
3957 | SELECT CASE(MOD(id_rho(jp_I),2)) |
---|
3958 | |
---|
3959 | CASE(0) |
---|
3960 | |
---|
3961 | IF( dl_lon1 >= dl_lon0 .OR. dl_lon0 >= dl_lon1p )THEN |
---|
3962 | ll_coincidence=.FALSE. |
---|
3963 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
3964 | & "i-direction refinement factor ("//& |
---|
3965 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
3966 | & ") between fine grid and coarse grid ") |
---|
3967 | ENDIF |
---|
3968 | |
---|
3969 | CASE DEFAULT |
---|
3970 | |
---|
3971 | IF( ABS(dl_lon1 - dl_lon0) > dp_delta )THEN |
---|
3972 | ll_coincidence=.FALSE. |
---|
3973 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
3974 | & "i-direction refinement factor ("//& |
---|
3975 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
3976 | & ") between fine grid and coarse grid ") |
---|
3977 | ENDIF |
---|
3978 | |
---|
3979 | END SELECT |
---|
3980 | ENDIF |
---|
3981 | |
---|
3982 | ENDDO |
---|
3983 | |
---|
3984 | ! check j-direction refinement factor |
---|
3985 | DO jj=1,MIN(3,il_jmid1) |
---|
3986 | |
---|
3987 | IF( il_indF(2)+jj*id_rho(jp_J)+1 > tl_lat1%t_dim(2)%i_len )THEN |
---|
3988 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
3989 | & " to check j-direction refinement factor ") |
---|
3990 | EXIT |
---|
3991 | ELSE |
---|
3992 | dl_lat1=tl_lat1%d_value(il_indF(1),il_indF(2)+jj*id_rho(jp_J),1,1) |
---|
3993 | dl_lat0=tl_lat0%d_value(il_indC(1),il_indC(2)+jj,1,1) |
---|
3994 | |
---|
3995 | dl_lat1p=tl_lat1%d_value(il_indF(1),il_indF(2)+jj*id_rho(jp_J)+1,1,1) |
---|
3996 | |
---|
3997 | SELECT CASE(MOD(id_rho(jp_J),2)) |
---|
3998 | |
---|
3999 | CASE(0) |
---|
4000 | |
---|
4001 | IF( dl_lat1 >= dl_lat0 .OR. dl_lat0 >= dl_lat1p )THEN |
---|
4002 | ll_coincidence=.FALSE. |
---|
4003 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4004 | & "j-direction refinement factor ("//& |
---|
4005 | & TRIM(fct_str(id_rho(jp_J)))//& |
---|
4006 | & ") between fine grid and coarse grid ") |
---|
4007 | ENDIF |
---|
4008 | |
---|
4009 | CASE DEFAULT |
---|
4010 | |
---|
4011 | IF( ABS(dl_lat1-dl_lat0) > dp_delta )THEN |
---|
4012 | ll_coincidence=.FALSE. |
---|
4013 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4014 | & "j-direction refinement factor ("//& |
---|
4015 | & TRIM(fct_str(id_rho(jp_J)))//& |
---|
4016 | & ") between fine grid and coarse grid ") |
---|
4017 | ENDIF |
---|
4018 | |
---|
4019 | END SELECT |
---|
4020 | ENDIF |
---|
4021 | |
---|
4022 | ENDDO |
---|
4023 | |
---|
4024 | ! clean |
---|
4025 | CALL var_clean(tl_lon1) |
---|
4026 | CALL var_clean(tl_lat1) |
---|
4027 | CALL var_clean(tl_lon0) |
---|
4028 | CALL var_clean(tl_lat0) |
---|
4029 | |
---|
4030 | IF( .NOT. ll_coincidence )THEN |
---|
4031 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
4032 | & "between fine and coarse grid: "//& |
---|
4033 | & "invalid refinement factor" ) |
---|
4034 | ENDIF |
---|
4035 | |
---|
4036 | END SUBROUTINE grid_check_coincidence |
---|
4037 | !------------------------------------------------------------------- |
---|
4038 | !> @brief This function check that fine grid is |
---|
4039 | !> inside coarse grid |
---|
4040 | ! |
---|
4041 | !> @details |
---|
4042 | !> |
---|
4043 | !> @author J.Paul |
---|
4044 | !> - November, 2013- Initial Version |
---|
4045 | ! |
---|
4046 | !> @param[in] dd_lon0 array of coarse grid longitude |
---|
4047 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
4048 | !> @param[in] dd_lon1 array of fine grid longitude |
---|
4049 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
4050 | !> @return logical, fine grid is inside coarse grid |
---|
4051 | !------------------------------------------------------------------- |
---|
4052 | FUNCTION grid__check_corner(dd_lon0, dd_lat0, & |
---|
4053 | & dd_lon1, dd_lat1 ) |
---|
4054 | IMPLICIT NONE |
---|
4055 | ! Argument |
---|
4056 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
4057 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
4058 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
4059 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
4060 | |
---|
4061 | ! function |
---|
4062 | LOGICAL :: grid__check_corner |
---|
4063 | |
---|
4064 | ! local variable |
---|
4065 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
4066 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
4067 | |
---|
4068 | INTEGER(i4) :: il_imin0 |
---|
4069 | INTEGER(i4) :: il_jmin0 |
---|
4070 | INTEGER(i4) :: il_imax0 |
---|
4071 | INTEGER(i4) :: il_jmax0 |
---|
4072 | |
---|
4073 | INTEGER(i4) :: il_imin1 |
---|
4074 | INTEGER(i4) :: il_jmin1 |
---|
4075 | INTEGER(i4) :: il_imax1 |
---|
4076 | INTEGER(i4) :: il_jmax1 |
---|
4077 | |
---|
4078 | REAL(dp) :: dl_lon0 |
---|
4079 | REAL(dp) :: dl_lat0 |
---|
4080 | |
---|
4081 | REAL(dp) :: dl_lon1 |
---|
4082 | REAL(dp) :: dl_lat1 |
---|
4083 | ! loop indices |
---|
4084 | !---------------------------------------------------------------- |
---|
4085 | |
---|
4086 | ! init |
---|
4087 | grid__check_corner=.TRUE. |
---|
4088 | |
---|
4089 | il_shape0=SHAPE(dd_lon0(:,:)) |
---|
4090 | il_shape1=SHAPE(dd_lon1(:,:)) |
---|
4091 | |
---|
4092 | !1- check if fine grid inside coarse grid domain |
---|
4093 | il_imin0=1 ; il_imax0=il_shape0(1) |
---|
4094 | il_jmin0=1 ; il_jmax0=il_shape0(2) |
---|
4095 | |
---|
4096 | il_imin1=1 ; il_imax1=il_shape1(1) |
---|
4097 | il_jmin1=1 ; il_jmax1=il_shape1(2) |
---|
4098 | |
---|
4099 | ! check lower left corner |
---|
4100 | dl_lon0 = dd_lon0(il_imin0, il_jmin0) |
---|
4101 | dl_lat0 = dd_lat0(il_imin0, il_jmin0) |
---|
4102 | |
---|
4103 | dl_lon1 = dd_lon1(il_imin1, il_jmin1) |
---|
4104 | dl_lat1 = dd_lat1(il_imin1, il_jmin1) |
---|
4105 | |
---|
4106 | |
---|
4107 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0 ) .OR. & |
---|
4108 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0 ) )THEN |
---|
4109 | |
---|
4110 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower left "//& |
---|
4111 | & "corner not north east of coarse grid (imin,jmin) ") |
---|
4112 | CALL logger_debug(" fine grid lower left ( "//& |
---|
4113 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4114 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4115 | CALL logger_debug(" coarse grid lower left ( "//& |
---|
4116 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4117 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4118 | grid__check_corner=.FALSE. |
---|
4119 | |
---|
4120 | ENDIF |
---|
4121 | |
---|
4122 | ! check upper left corner |
---|
4123 | dl_lon0 = dd_lon0(il_imin0, il_jmax0) |
---|
4124 | dl_lat0 = dd_lat0(il_imin0, il_jmax0) |
---|
4125 | |
---|
4126 | dl_lon1 = dd_lon1(il_imin1, il_jmax1) |
---|
4127 | dl_lat1 = dd_lat1(il_imin1, il_jmax1) |
---|
4128 | |
---|
4129 | |
---|
4130 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0) .OR. & |
---|
4131 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
4132 | |
---|
4133 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper left "//& |
---|
4134 | & "corner not south east of coarse grid (imin,jmax) ") |
---|
4135 | CALL logger_debug(" fine grid upper left ("//& |
---|
4136 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4137 | & TRIM(fct_str(dl_lat1))//")") |
---|
4138 | CALL logger_debug(" coasre grid upper left ("//& |
---|
4139 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4140 | & TRIM(fct_str(dl_lat0))//")") |
---|
4141 | grid__check_corner=.FALSE. |
---|
4142 | |
---|
4143 | ENDIF |
---|
4144 | |
---|
4145 | ! check lower right corner |
---|
4146 | dl_lon0 = dd_lon0(il_imax0, il_jmin0) |
---|
4147 | dl_lat0 = dd_lat0(il_imax0, il_jmin0) |
---|
4148 | |
---|
4149 | dl_lon1 = dd_lon1(il_imax1, il_jmin1) |
---|
4150 | dl_lat1 = dd_lat1(il_imax1, il_jmin1) |
---|
4151 | |
---|
4152 | |
---|
4153 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
4154 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0) )THEN |
---|
4155 | |
---|
4156 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower right "//& |
---|
4157 | & "corner not north west of coarse grid (imax,jmin) ") |
---|
4158 | CALL logger_debug(" fine grid lower right ( "//& |
---|
4159 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4160 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4161 | CALL logger_debug(" coarse grid lower right ( "//& |
---|
4162 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4163 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4164 | grid__check_corner=.FALSE. |
---|
4165 | |
---|
4166 | ENDIF |
---|
4167 | |
---|
4168 | ! check upper right corner |
---|
4169 | dl_lon0 = dd_lon0(il_imax0, il_jmax0) |
---|
4170 | dl_lat0 = dd_lat0(il_imax0, il_jmax0) |
---|
4171 | |
---|
4172 | dl_lon1 = dd_lon1(il_imax1, il_jmax1) |
---|
4173 | dl_lat1 = dd_lat1(il_imax1, il_jmax1) |
---|
4174 | |
---|
4175 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
4176 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
4177 | |
---|
4178 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper right "//& |
---|
4179 | & "corner not south west of coarse grid (imax,jmax) ") |
---|
4180 | CALL logger_debug(" fine grid upper right ( "//& |
---|
4181 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4182 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4183 | CALL logger_debug(" fine imax1 jmax1 ( "//& |
---|
4184 | & TRIM(fct_str(il_imax1))//","//& |
---|
4185 | & TRIM(fct_str(il_jmax1))//")" ) |
---|
4186 | CALL logger_debug(" coarse grid upper right ( "//& |
---|
4187 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4188 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4189 | CALL logger_debug(" fine imax0 jmax0 ( "//& |
---|
4190 | & TRIM(fct_str(il_imax0))//","//& |
---|
4191 | & TRIM(fct_str(il_jmax0))//")" ) |
---|
4192 | grid__check_corner=.FALSE. |
---|
4193 | |
---|
4194 | ENDIF |
---|
4195 | |
---|
4196 | END FUNCTION grid__check_corner |
---|
4197 | !------------------------------------------------------------------- |
---|
4198 | !> @brief This function check that fine grid latitude are |
---|
4199 | !> inside coarse grid latitude |
---|
4200 | ! |
---|
4201 | !> @details |
---|
4202 | ! |
---|
4203 | !> @author J.Paul |
---|
4204 | !> - November, 2013- Initial Version |
---|
4205 | ! |
---|
4206 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
4207 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
4208 | !------------------------------------------------------------------- |
---|
4209 | FUNCTION grid__check_lat(dd_lat0, dd_lat1) |
---|
4210 | IMPLICIT NONE |
---|
4211 | ! Argument |
---|
4212 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat0 |
---|
4213 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat1 |
---|
4214 | |
---|
4215 | ! function |
---|
4216 | LOGICAL :: grid__check_lat |
---|
4217 | |
---|
4218 | ! local variable |
---|
4219 | INTEGER(i4), DIMENSION(1) :: il_shape0 |
---|
4220 | INTEGER(i4), DIMENSION(1) :: il_shape1 |
---|
4221 | |
---|
4222 | INTEGER(i4) :: il_jmin0 |
---|
4223 | INTEGER(i4) :: il_jmax0 |
---|
4224 | |
---|
4225 | INTEGER(i4) :: il_jmin1 |
---|
4226 | INTEGER(i4) :: il_jmax1 |
---|
4227 | ! loop indices |
---|
4228 | !---------------------------------------------------------------- |
---|
4229 | |
---|
4230 | ! init |
---|
4231 | grid__check_lat=.TRUE. |
---|
4232 | |
---|
4233 | il_shape0(:)=SHAPE(dd_lat0(:)) |
---|
4234 | il_shape1(:)=SHAPE(dd_lat1(:)) |
---|
4235 | |
---|
4236 | !1- check if fine grid inside coarse grid domain |
---|
4237 | il_jmin0=1 ; il_jmax0=il_shape0(1) |
---|
4238 | il_jmin1=1 ; il_jmax1=il_shape1(1) |
---|
4239 | |
---|
4240 | ! check lower left fine grid |
---|
4241 | IF( ABS(dd_lat1(il_jmin1)-dd_lat0(il_jmin0)) > dp_delta .AND. & |
---|
4242 | & dd_lat1(il_jmin1) < dd_lat0(il_jmin0) )THEN |
---|
4243 | |
---|
4244 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower point"//& |
---|
4245 | & " not north of coarse grid (jmin) ") |
---|
4246 | CALL logger_debug(" fine grid lower point ( "//& |
---|
4247 | & TRIM(fct_str(dd_lat1(il_jmin1)))//")" ) |
---|
4248 | CALL logger_debug(" coarse grid lower point ( "//& |
---|
4249 | & TRIM(fct_str(dd_lat0(il_jmin0)))//")" ) |
---|
4250 | grid__check_lat=.FALSE. |
---|
4251 | |
---|
4252 | ENDIF |
---|
4253 | |
---|
4254 | ! check upper left fine grid |
---|
4255 | IF( ABS(dd_lat1(il_jmax1)-dd_lat0(il_jmax0)) > dp_delta .AND. & |
---|
4256 | & dd_lat1(il_jmax1) > dd_lat0(il_jmax0) )THEN |
---|
4257 | |
---|
4258 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper point"//& |
---|
4259 | & " not south of coarse grid (jmax) ") |
---|
4260 | CALL logger_debug(" fine grid upper point ("//& |
---|
4261 | & TRIM(fct_str(dd_lat1(il_jmax1)))//")") |
---|
4262 | CALL logger_debug(" coasre grid upper point ("//& |
---|
4263 | & TRIM(fct_str(dd_lat0(il_jmax0)))//")") |
---|
4264 | grid__check_lat=.FALSE. |
---|
4265 | |
---|
4266 | ENDIF |
---|
4267 | |
---|
4268 | END FUNCTION grid__check_lat |
---|
4269 | !------------------------------------------------------------------- |
---|
4270 | !> @brief |
---|
4271 | !> This subroutine add ghost cell at boundaries. |
---|
4272 | !> |
---|
4273 | !> @author J.Paul |
---|
4274 | !> - November, 2013-Initial version |
---|
4275 | ! |
---|
4276 | !> @param[inout] td_var array of variable structure |
---|
4277 | !> @param[in] id_ghost array of ghost cell factor |
---|
4278 | !------------------------------------------------------------------- |
---|
4279 | SUBROUTINE grid_add_ghost(td_var, id_ghost) |
---|
4280 | IMPLICIT NONE |
---|
4281 | ! Argument |
---|
4282 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
4283 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
4284 | |
---|
4285 | ! local variable |
---|
4286 | INTEGER(i4) :: il_imin |
---|
4287 | INTEGER(i4) :: il_jmin |
---|
4288 | INTEGER(i4) :: il_imax |
---|
4289 | INTEGER(i4) :: il_jmax |
---|
4290 | |
---|
4291 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
4292 | |
---|
4293 | TYPE(TVAR) :: tl_var |
---|
4294 | |
---|
4295 | ! loop indices |
---|
4296 | !---------------------------------------------------------------- |
---|
4297 | |
---|
4298 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4299 | |
---|
4300 | CALL logger_warn( "ADD GHOST: dimension change in variable "//& |
---|
4301 | & TRIM(td_var%c_name) ) |
---|
4302 | |
---|
4303 | ! copy variable |
---|
4304 | tl_var=var_copy(td_var) |
---|
4305 | |
---|
4306 | CALL var_del_value(td_var) |
---|
4307 | |
---|
4308 | ! compute indice to fill center |
---|
4309 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
4310 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
4311 | |
---|
4312 | il_imax=tl_var%t_dim(1)%i_len+id_ghost(jp_I,1)*ip_ghost |
---|
4313 | il_jmax=tl_var%t_dim(2)%i_len+id_ghost(jp_J,1)*ip_ghost |
---|
4314 | |
---|
4315 | ! compute new dimension |
---|
4316 | td_var%t_dim(1)%i_len = tl_var%t_dim(1)%i_len + & |
---|
4317 | & SUM(id_ghost(jp_I,:))*ip_ghost |
---|
4318 | td_var%t_dim(2)%i_len = tl_var%t_dim(2)%i_len + & |
---|
4319 | & SUM(id_ghost(jp_J,:))*ip_ghost |
---|
4320 | |
---|
4321 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
4322 | & td_var%t_dim(2)%i_len, & |
---|
4323 | & td_var%t_dim(3)%i_len, & |
---|
4324 | & td_var%t_dim(4)%i_len) ) |
---|
4325 | |
---|
4326 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
4327 | |
---|
4328 | dl_value(il_imin:il_imax, & |
---|
4329 | & il_jmin:il_jmax, & |
---|
4330 | & :,:) = tl_var%d_value(:,:,:,:) |
---|
4331 | |
---|
4332 | ! add variable value |
---|
4333 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
4334 | |
---|
4335 | ! save variable type |
---|
4336 | td_var%i_type=tl_var%i_type |
---|
4337 | |
---|
4338 | DEALLOCATE( dl_value ) |
---|
4339 | |
---|
4340 | CALL var_clean(tl_var) |
---|
4341 | |
---|
4342 | ENDIF |
---|
4343 | |
---|
4344 | END SUBROUTINE grid_add_ghost |
---|
4345 | !------------------------------------------------------------------- |
---|
4346 | !> @brief |
---|
4347 | !> This subroutine delete ghost cell at boundaries. |
---|
4348 | !> |
---|
4349 | !> @author J.Paul |
---|
4350 | !> - November, 2013-Initial version |
---|
4351 | ! |
---|
4352 | !> @param[inout] td_var array of variable structure |
---|
4353 | !> @param[in] id_ghost array of ghost cell factor |
---|
4354 | !------------------------------------------------------------------- |
---|
4355 | SUBROUTINE grid_del_ghost(td_var, id_ghost) |
---|
4356 | IMPLICIT NONE |
---|
4357 | ! Argument |
---|
4358 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
4359 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
4360 | |
---|
4361 | ! local variable |
---|
4362 | INTEGER(i4) :: il_imin |
---|
4363 | INTEGER(i4) :: il_jmin |
---|
4364 | INTEGER(i4) :: il_imax |
---|
4365 | INTEGER(i4) :: il_jmax |
---|
4366 | |
---|
4367 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
4368 | |
---|
4369 | TYPE(TVAR) :: tl_var |
---|
4370 | |
---|
4371 | ! loop indices |
---|
4372 | !---------------------------------------------------------------- |
---|
4373 | |
---|
4374 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4375 | |
---|
4376 | CALL logger_warn( "GRID DEL GHOST: dimension change in variable "//& |
---|
4377 | & TRIM(td_var%c_name) ) |
---|
4378 | |
---|
4379 | ! copy variable |
---|
4380 | tl_var=var_copy(td_var) |
---|
4381 | |
---|
4382 | CALL var_del_value(td_var) |
---|
4383 | |
---|
4384 | ! compute indice to get center |
---|
4385 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
4386 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
4387 | |
---|
4388 | il_imax=tl_var%t_dim(1)%i_len-id_ghost(jp_I,2)*ip_ghost |
---|
4389 | il_jmax=tl_var%t_dim(2)%i_len-id_ghost(jp_J,2)*ip_ghost |
---|
4390 | |
---|
4391 | ! compute new dimension |
---|
4392 | td_var%t_dim(1)%i_len = il_imax - il_imin +1 |
---|
4393 | td_var%t_dim(2)%i_len = il_jmax - il_jmin +1 |
---|
4394 | |
---|
4395 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
4396 | & td_var%t_dim(2)%i_len, & |
---|
4397 | & td_var%t_dim(3)%i_len, & |
---|
4398 | & td_var%t_dim(4)%i_len) ) |
---|
4399 | |
---|
4400 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
4401 | |
---|
4402 | dl_value(:,:,:,:) = tl_var%d_value(il_imin:il_imax, & |
---|
4403 | & il_jmin:il_jmax, & |
---|
4404 | & :,:) |
---|
4405 | |
---|
4406 | ! add variable value |
---|
4407 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
4408 | |
---|
4409 | ! save variable type |
---|
4410 | td_var%i_type=tl_var%i_type |
---|
4411 | |
---|
4412 | DEALLOCATE( dl_value ) |
---|
4413 | |
---|
4414 | CALL var_clean(tl_var) |
---|
4415 | |
---|
4416 | ENDIF |
---|
4417 | |
---|
4418 | END SUBROUTINE grid_del_ghost |
---|
4419 | !------------------------------------------------------------------- |
---|
4420 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
4421 | !> cell factor (0,1) in horizontal plan. |
---|
4422 | ! |
---|
4423 | !> @details |
---|
4424 | !> check if domain is global, and if there is an East-West overlap. |
---|
4425 | !> |
---|
4426 | !> @author J.Paul |
---|
4427 | !> - September, 2014- Initial Version |
---|
4428 | ! |
---|
4429 | !> @param[in] td_var variable sturcture |
---|
4430 | !> @return array of ghost cell factor |
---|
4431 | !------------------------------------------------------------------- |
---|
4432 | FUNCTION grid__get_ghost_var( td_var ) |
---|
4433 | IMPLICIT NONE |
---|
4434 | ! Argument |
---|
4435 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
4436 | |
---|
4437 | ! function |
---|
4438 | INTEGER(i4), DIMENSION(2,2) :: grid__get_ghost_var |
---|
4439 | |
---|
4440 | ! local variable |
---|
4441 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
4442 | |
---|
4443 | ! loop indices |
---|
4444 | !---------------------------------------------------------------- |
---|
4445 | ! init |
---|
4446 | grid__get_ghost_var(:,:)=0 |
---|
4447 | |
---|
4448 | IF( .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4449 | CALL logger_error("GRID GET GHOST: "//TRIM(td_var%c_name)//" is not a suitable"//& |
---|
4450 | & " variable to look for ghost cell (not 2D).") |
---|
4451 | ELSE |
---|
4452 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
---|
4453 | CALL logger_error("GRID GET GHOST: no value associated to "//TRIM(td_var%c_name)//& |
---|
4454 | & ". can't look for ghost cell.") |
---|
4455 | ELSE |
---|
4456 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
4457 | |
---|
4458 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
4459 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
4460 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
4461 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4462 | ! no boundary closed |
---|
4463 | CALL logger_warn("GRID GET GHOST: can't determined ghost cell. "//& |
---|
4464 | & "there is no boundary closed for variable "//& |
---|
4465 | & TRIM(td_var%c_name)) |
---|
4466 | |
---|
4467 | ELSE |
---|
4468 | ! check periodicity |
---|
4469 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
4470 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
4471 | ! East-West cyclic (1,4,6) |
---|
4472 | CALL logger_info("GRID GET GHOST: East West cyclic") |
---|
4473 | grid__get_ghost_var(jp_I,:)=0 |
---|
4474 | |
---|
4475 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
4476 | ! South boundary not closed |
---|
4477 | |
---|
4478 | CALL logger_debug("GRID GET GHOST: East_West cyclic") |
---|
4479 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
4480 | CALL logger_error("GRID GET GHOST: should have been an "//& |
---|
4481 | & "impossible case") |
---|
4482 | |
---|
4483 | ELSE |
---|
4484 | ! South boundary closed (1,4,6) |
---|
4485 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
4486 | grid__get_ghost_var(jp_J,1)=1 |
---|
4487 | |
---|
4488 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
4489 | ! North boundary not closed (4,6) |
---|
4490 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
4491 | grid__get_ghost_var(jp_J,2)=0 |
---|
4492 | ELSE |
---|
4493 | ! North boundary closed |
---|
4494 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
4495 | grid__get_ghost_var(jp_J,2)=1 |
---|
4496 | ENDIF |
---|
4497 | |
---|
4498 | ENDIF |
---|
4499 | |
---|
4500 | ELSE |
---|
4501 | ! East-West boundaries closed (0,2,3,5) |
---|
4502 | CALL logger_info("GRID GET GHOST: East West boundaries closed") |
---|
4503 | grid__get_ghost_var(jp_I,:)=1 |
---|
4504 | |
---|
4505 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
4506 | ! South boundary not closed (2) |
---|
4507 | CALL logger_info("GRID GET GHOST: South boundary not closed") |
---|
4508 | grid__get_ghost_var(jp_J,1)=0 |
---|
4509 | |
---|
4510 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4511 | ! North boundary not closed |
---|
4512 | CALL logger_debug("GRID GET GHOST: East West boundaries "//& |
---|
4513 | & "closed") |
---|
4514 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
4515 | CALL logger_debug("GRID GET GHOST: North boundary not closed") |
---|
4516 | CALL logger_error("GRID GET GHOST: should have been "//& |
---|
4517 | & "an impossible case") |
---|
4518 | ELSE |
---|
4519 | ! North boundary closed |
---|
4520 | grid__get_ghost_var(jp_J,2)=1 |
---|
4521 | ENDIF |
---|
4522 | |
---|
4523 | ELSE |
---|
4524 | ! South boundary closed (0,3,5) |
---|
4525 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
4526 | grid__get_ghost_var(jp_J,1)=1 |
---|
4527 | |
---|
4528 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4529 | ! North boundary not closed (3,5) |
---|
4530 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
4531 | grid__get_ghost_var(jp_J,2)=0 |
---|
4532 | ELSE |
---|
4533 | ! North boundary closed |
---|
4534 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
4535 | grid__get_ghost_var(jp_J,2)=1 |
---|
4536 | ENDIF |
---|
4537 | |
---|
4538 | ENDIF |
---|
4539 | |
---|
4540 | ENDIF |
---|
4541 | |
---|
4542 | ENDIF |
---|
4543 | |
---|
4544 | ENDIF |
---|
4545 | ENDIF |
---|
4546 | |
---|
4547 | END FUNCTION grid__get_ghost_var |
---|
4548 | !------------------------------------------------------------------- |
---|
4549 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
4550 | !> cell factor (0,1) in i- and j-direction. |
---|
4551 | ! |
---|
4552 | !> @details |
---|
4553 | !> get longitude an latitude array, then |
---|
4554 | !> check if domain is global, and if there is an East-West overlap |
---|
4555 | !> |
---|
4556 | !> @author J.Paul |
---|
4557 | !> - September, 2014 - Initial Version |
---|
4558 | !> @date October, 2014 |
---|
4559 | !> - work on mpp file structure instead of file structure |
---|
4560 | ! |
---|
4561 | !> @param[in] td_file file sturcture |
---|
4562 | !> @return array of ghost cell factor |
---|
4563 | !------------------------------------------------------------------- |
---|
4564 | FUNCTION grid__get_ghost_mpp( td_mpp ) |
---|
4565 | IMPLICIT NONE |
---|
4566 | ! Argument |
---|
4567 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
4568 | |
---|
4569 | ! function |
---|
4570 | INTEGER(i4), DIMENSION(2,2) :: grid__get_ghost_mpp |
---|
4571 | |
---|
4572 | ! local variable |
---|
4573 | !TYPE(TVAR) :: tl_lon |
---|
4574 | !TYPE(TVAR) :: tl_lat |
---|
4575 | |
---|
4576 | TYPE(TMPP) :: tl_mpp |
---|
4577 | |
---|
4578 | !INTEGER(i4) :: il_lonid |
---|
4579 | !INTEGER(i4) :: il_latid |
---|
4580 | ! loop indices |
---|
4581 | !---------------------------------------------------------------- |
---|
4582 | ! init |
---|
4583 | grid__get_ghost_mpp(:,:)=0 |
---|
4584 | |
---|
4585 | IF( .NOT. ASSOCIATED(td_mpp%t_proc) )THEN |
---|
4586 | CALL logger_error("GRID GET GHOST: decomposition of mpp file "//& |
---|
4587 | & TRIM(td_mpp%c_name)//" not defined." ) |
---|
4588 | |
---|
4589 | ELSE |
---|
4590 | |
---|
4591 | ! copy structure |
---|
4592 | tl_mpp=mpp_copy(td_mpp) |
---|
4593 | |
---|
4594 | IF( tl_mpp%i_perio < 0 )THEN |
---|
4595 | ! compute NEMO periodicity index |
---|
4596 | CALL grid_get_info(tl_mpp) |
---|
4597 | ENDIF |
---|
4598 | |
---|
4599 | SELECT CASE(tl_mpp%i_perio) |
---|
4600 | CASE(0) |
---|
4601 | grid__get_ghost_mpp(:,:)=1 |
---|
4602 | CASE(1) |
---|
4603 | grid__get_ghost_mpp(jp_J,:)=1 |
---|
4604 | CASE(2) |
---|
4605 | grid__get_ghost_mpp(jp_I,:)=1 |
---|
4606 | grid__get_ghost_mpp(jp_J,2)=1 |
---|
4607 | CASE(3,5) |
---|
4608 | grid__get_ghost_mpp(jp_I,:)=1 |
---|
4609 | grid__get_ghost_mpp(jp_J,1)=1 |
---|
4610 | CASE(4,6) |
---|
4611 | grid__get_ghost_mpp(jp_J,1)=1 |
---|
4612 | CASE DEFAULT |
---|
4613 | END SELECT |
---|
4614 | |
---|
4615 | ! clean |
---|
4616 | CALL mpp_clean(tl_mpp) |
---|
4617 | |
---|
4618 | ENDIF |
---|
4619 | |
---|
4620 | END FUNCTION grid__get_ghost_mpp |
---|
4621 | !------------------------------------------------------------------- |
---|
4622 | !> @brief This subroutine compute closed sea domain. |
---|
4623 | ! |
---|
4624 | !> @details |
---|
4625 | !> to each domain is associated a negative value id (from -1 to ...)<br/> |
---|
4626 | !> optionaly you could specify which level use (default 1) |
---|
4627 | !> |
---|
4628 | !> @author J.Paul |
---|
4629 | !> - November, 2013- Initial Version |
---|
4630 | ! |
---|
4631 | !> @param[in] td_var variable strucutre |
---|
4632 | !> @param[in] id_level level |
---|
4633 | !> @return domain mask |
---|
4634 | !------------------------------------------------------------------- |
---|
4635 | FUNCTION grid_split_domain(td_var, id_level) |
---|
4636 | IMPLICIT NONE |
---|
4637 | ! Argument |
---|
4638 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
4639 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_level |
---|
4640 | |
---|
4641 | ! function |
---|
4642 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len, & |
---|
4643 | & td_var%t_dim(2)%i_len ) :: grid_split_domain |
---|
4644 | |
---|
4645 | ! local variable |
---|
4646 | INTEGER(i4) :: il_domid |
---|
4647 | INTEGER(i4) :: il_level |
---|
4648 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
4649 | INTEGER(i4), DIMENSION(2) :: il_ind |
---|
4650 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_mask |
---|
4651 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
4652 | |
---|
4653 | LOGICAL :: ll_full |
---|
4654 | |
---|
4655 | ! loop indices |
---|
4656 | INTEGER(i4) :: ji |
---|
4657 | INTEGER(i4) :: jim |
---|
4658 | INTEGER(i4) :: jip |
---|
4659 | INTEGER(i4) :: jj |
---|
4660 | INTEGER(i4) :: jjm |
---|
4661 | INTEGER(i4) :: jjp |
---|
4662 | !---------------------------------------------------------------- |
---|
4663 | il_level=1 |
---|
4664 | IF( PRESENT(id_level) ) il_level=id_level |
---|
4665 | |
---|
4666 | ! init |
---|
4667 | il_domid=-1 |
---|
4668 | |
---|
4669 | il_shape(:)=td_var%t_dim(1:2)%i_len |
---|
4670 | ALLOCATE( il_mask(il_shape(1),il_shape(2)) ) |
---|
4671 | il_mask(:,:)=0 |
---|
4672 | WHERE( td_var%d_value(:,:,il_level,1)/=td_var%d_fill ) il_mask(:,:)=1 |
---|
4673 | |
---|
4674 | il_ind(:)=MAXLOC( il_mask(:,:) ) |
---|
4675 | DO WHILE( il_mask(il_ind(1), il_ind(2)) == 1 ) |
---|
4676 | |
---|
4677 | il_mask(il_ind(1),il_ind(2))=il_domid |
---|
4678 | ll_full=.FALSE. |
---|
4679 | |
---|
4680 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
4681 | |
---|
4682 | DO WHILE( .NOT. ll_full ) |
---|
4683 | il_tmp(:,:)=0 |
---|
4684 | |
---|
4685 | ll_full=.TRUE. |
---|
4686 | DO jj=1,il_shape(2) |
---|
4687 | DO ji=1,il_shape(1) |
---|
4688 | IF( il_mask(ji,jj)==il_domid )THEN |
---|
4689 | jim=MAX(1,ji-1) ; jip=MIN(il_shape(1),ji+1) |
---|
4690 | jjm=MAX(1,jj-1) ; jjp=MIN(il_shape(2),jj+1) |
---|
4691 | |
---|
4692 | WHERE( il_mask(jim:jip,jjm:jjp)==1 ) |
---|
4693 | il_mask(jim:jip,jjm:jjp)=il_domid |
---|
4694 | il_tmp(jim:jip,jjm:jjp)=1 |
---|
4695 | END WHERE |
---|
4696 | ENDIF |
---|
4697 | ENDDO |
---|
4698 | ENDDO |
---|
4699 | IF( SUM(il_tmp(:,:))/=0 ) ll_full=.FALSE. |
---|
4700 | |
---|
4701 | ENDDO |
---|
4702 | DEALLOCATE( il_tmp ) |
---|
4703 | |
---|
4704 | il_ind(:)=MAXLOC( il_mask(:,:) ) |
---|
4705 | il_domid=il_domid-1 |
---|
4706 | |
---|
4707 | ENDDO |
---|
4708 | |
---|
4709 | ! save result |
---|
4710 | grid_split_domain(:,:)=il_mask(:,:) |
---|
4711 | |
---|
4712 | DEALLOCATE( il_mask ) |
---|
4713 | |
---|
4714 | CALL logger_info("GRID SPLIT DOMAIN: "//TRIM( fct_str(ABS(il_domid+1)) )//& |
---|
4715 | & " domain found" ) |
---|
4716 | |
---|
4717 | END FUNCTION grid_split_domain |
---|
4718 | !------------------------------------------------------------------- |
---|
4719 | !> @brief This subroutine fill small closed sea with fill value. |
---|
4720 | !> |
---|
4721 | !> @details |
---|
4722 | !> the minimum size (nbumber of point) of closed sea to be kept could be |
---|
4723 | !> sepcify with id_minsize. |
---|
4724 | !> By default only the biggest sea is preserve. |
---|
4725 | !> |
---|
4726 | !> @author J.Paul |
---|
4727 | !> - November, 2013- Initial Version |
---|
4728 | !> |
---|
4729 | !> @param[inout] td_var variable structure |
---|
4730 | !> @param[in] id_mask domain mask (from grid_split_domain) |
---|
4731 | !> @param[in] id_minsize minimum size of sea to be kept |
---|
4732 | !------------------------------------------------------------------- |
---|
4733 | SUBROUTINE grid_fill_small_dom(td_var, id_mask, id_minsize) |
---|
4734 | IMPLICIT NONE |
---|
4735 | ! Argument |
---|
4736 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
4737 | INTEGER(i4), DIMENSION(:,:), INTENT(IN ) :: id_mask |
---|
4738 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_minsize |
---|
4739 | |
---|
4740 | ! local variable |
---|
4741 | INTEGER(i4) :: il_ndom |
---|
4742 | INTEGER(i4) :: il_minsize |
---|
4743 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
4744 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
4745 | |
---|
4746 | ! loop indices |
---|
4747 | INTEGER(i4) :: ji |
---|
4748 | INTEGER(i4) :: jk |
---|
4749 | INTEGER(i4) :: jl |
---|
4750 | !---------------------------------------------------------------- |
---|
4751 | |
---|
4752 | il_shape(:)=SHAPE(id_mask(:,:)) |
---|
4753 | IF( ANY(il_shape(:) /= td_var%t_dim(1:2)%i_len) )THEN |
---|
4754 | CALL logger_error("GRID FILL SMALL DOM: variable and mask "//& |
---|
4755 | & "dimension differ") |
---|
4756 | ELSE |
---|
4757 | |
---|
4758 | il_ndom=MINVAL(id_mask(:,:)) |
---|
4759 | |
---|
4760 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
4761 | il_tmp(:,:)=0 |
---|
4762 | DO ji=-1,il_ndom,-1 |
---|
4763 | WHERE( id_mask(:,:)==ji ) |
---|
4764 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
4765 | END WHERE |
---|
4766 | ENDDO |
---|
4767 | |
---|
4768 | il_minsize=MAXVAL(il_tmp(:,:)) |
---|
4769 | IF( PRESENT(id_minsize) ) il_minsize=id_minsize |
---|
4770 | |
---|
4771 | DO jl=1,td_var%t_dim(4)%i_len |
---|
4772 | DO jk=1,td_var%t_dim(3)%i_len |
---|
4773 | WHERE( il_tmp(:,:) < il_minsize ) |
---|
4774 | td_var%d_value(:,:,jk,jl)=td_var%d_fill |
---|
4775 | END WHERE |
---|
4776 | ENDDO |
---|
4777 | ENDDO |
---|
4778 | |
---|
4779 | DEALLOCATE( il_tmp ) |
---|
4780 | |
---|
4781 | ENDIF |
---|
4782 | |
---|
4783 | END SUBROUTINE grid_fill_small_dom |
---|
4784 | END MODULE grid |
---|
4785 | |
---|