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 |
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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 | !> @date February, 2015 |
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216 | !> - add function grid_fill_small_msk to fill small domain inside bigger one |
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217 | ! |
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218 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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219 | !---------------------------------------------------------------------- |
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220 | MODULE grid |
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221 | USE netcdf |
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222 | USE kind ! F90 kind parameter |
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223 | USE fct ! basic usefull function |
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224 | USE global ! global parameter |
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225 | USE phycst ! physical constant |
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226 | USE logger ! log file manager |
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227 | USE file ! file manager |
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228 | USE att ! attribute manager |
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229 | USE var ! variable manager |
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230 | USE dim ! dimension manager |
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231 | USE iom ! I/O manager |
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232 | USE mpp ! MPP manager |
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233 | USE dom ! domain manager |
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234 | USE iom_mpp ! MPP I/O manager |
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235 | USE iom_dom ! DOM I/O manager |
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236 | IMPLICIT NONE |
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237 | ! NOTE_avoid_public_variables_if_possible |
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238 | |
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239 | ! type and variable |
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240 | |
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241 | ! function and subroutine |
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242 | PUBLIC :: grid_get_info !< get information about mpp global domain (pivot, perio, ew) |
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243 | PUBLIC :: grid_get_pivot !< get NEMO pivot point index |
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244 | PUBLIC :: grid_get_perio !< get NEMO periodicity index |
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245 | PUBLIC :: grid_get_ew_overlap !< get East West overlap |
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246 | PUBLIC :: grid_check_dom !< check domain validity |
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247 | PUBLIC :: grid_get_coarse_index !< get closest coarse grid indices of fine grid domain. |
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248 | PUBLIC :: grid_is_global !< check if grid is global or not |
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249 | PUBLIC :: grid_is_north_fold |
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250 | PUBLIC :: grid_get_closest !< return closest coarse grid point from another point |
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251 | PUBLIC :: grid_distance !< compute grid distance to a point |
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252 | PUBLIC :: grid_get_fine_offset !< get fine grid offset |
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253 | PUBLIC :: grid_check_coincidence !< check fine and coarse grid coincidence |
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254 | PUBLIC :: grid_add_ghost !< add ghost cell at boundaries. |
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255 | PUBLIC :: grid_del_ghost !< delete ghost cell at boundaries. |
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256 | PUBLIC :: grid_get_ghost !< return ghost cell factor |
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257 | PUBLIC :: grid_split_domain !< compute closed sea domain |
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258 | PUBLIC :: grid_fill_small_dom !< fill small closed sea with fill value |
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259 | PUBLIC :: grid_fill_small_msk !< fill small domain inside bigger one |
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260 | |
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261 | ! get closest coarse grid indices of fine grid domain |
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262 | PRIVATE :: grid__get_coarse_index_ff ! - using coarse and fine grid coordinates files |
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263 | PRIVATE :: grid__get_coarse_index_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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264 | PRIVATE :: grid__get_coarse_index_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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265 | PRIVATE :: grid__get_coarse_index_cc ! - using coarse and fine grid array of lon,lat |
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266 | |
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267 | ! get offset between fine and coarse grid |
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268 | PRIVATE :: grid__get_fine_offset_ff ! - using coarse and fine grid coordinates files |
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269 | PRIVATE :: grid__get_fine_offset_cf ! - using coarse grid array of lon,lat and fine grid coordinates files |
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270 | PRIVATE :: grid__get_fine_offset_fc ! - using coarse grid coordinates files, and fine grid array of lon,lat |
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271 | PRIVATE :: grid__get_fine_offset_cc ! - using coarse and fine grid array of lon,lat |
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272 | |
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273 | ! get information about global domain (pivot, perio, ew) |
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274 | PRIVATE :: grid__get_info_mpp ! - using mpp files structure |
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275 | PRIVATE :: grid__get_info_file ! - using files structure |
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276 | |
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277 | ! get NEMO pivot point index |
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278 | PRIVATE :: grid__get_pivot_mpp ! - using mpp files structure |
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279 | PRIVATE :: grid__get_pivot_file ! - using files structure |
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280 | PRIVATE :: grid__get_pivot_var ! - using variable structure |
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281 | PRIVATE :: grid__get_pivot_varT ! compute NEMO pivot point index for variable on grid T |
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282 | PRIVATE :: grid__get_pivot_varU ! compute NEMO pivot point index for variable on grid U |
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283 | PRIVATE :: grid__get_pivot_varV ! compute NEMO pivot point index for variable on grid V |
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284 | PRIVATE :: grid__get_pivot_varF ! compute NEMO pivot point index for variable on grid F |
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285 | |
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286 | ! get NEMO periodicity index |
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287 | PRIVATE :: grid__get_perio_mpp ! - using mpp files structure |
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288 | PRIVATE :: grid__get_perio_file ! - using files structure |
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289 | PRIVATE :: grid__get_perio_var ! - using variable structure |
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290 | |
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291 | ! get East West overlap |
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292 | PRIVATE :: grid__get_ew_overlap_mpp ! - using mpp files structure |
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293 | PRIVATE :: grid__get_ew_overlap_file ! - using files structure |
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294 | PRIVATE :: grid__get_ew_overlap_var ! - using longitude variable structure |
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295 | |
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296 | ! return ghost cell factor |
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297 | PRIVATE :: grid__get_ghost_mpp ! - using mpp files structure |
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298 | PRIVATE :: grid__get_ghost_var ! - using array of lon,lat |
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299 | PRIVATE :: grid__check_corner ! check that fine grid is inside coarse grid |
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300 | PRIVATE :: grid__check_lat ! check that fine grid latitude are inside coarse grid latitude |
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301 | |
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302 | INTERFACE grid_get_info |
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303 | MODULE PROCEDURE grid__get_info_mpp |
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304 | MODULE PROCEDURE grid__get_info_file |
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305 | END INTERFACE grid_get_info |
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306 | |
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307 | INTERFACE grid_get_pivot |
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308 | MODULE PROCEDURE grid__get_pivot_mpp |
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309 | MODULE PROCEDURE grid__get_pivot_file |
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310 | MODULE PROCEDURE grid__get_pivot_var |
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311 | END INTERFACE grid_get_pivot |
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312 | |
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313 | INTERFACE grid_get_perio |
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314 | MODULE PROCEDURE grid__get_perio_mpp |
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315 | MODULE PROCEDURE grid__get_perio_file |
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316 | MODULE PROCEDURE grid__get_perio_var |
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317 | END INTERFACE grid_get_perio |
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318 | |
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319 | INTERFACE grid_get_ew_overlap |
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320 | MODULE PROCEDURE grid__get_ew_overlap_mpp |
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321 | MODULE PROCEDURE grid__get_ew_overlap_file |
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322 | MODULE PROCEDURE grid__get_ew_overlap_var |
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323 | END INTERFACE grid_get_ew_overlap |
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324 | |
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325 | INTERFACE grid_get_ghost |
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326 | MODULE PROCEDURE grid__get_ghost_var |
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327 | MODULE PROCEDURE grid__get_ghost_mpp |
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328 | END INTERFACE grid_get_ghost |
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329 | |
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330 | INTERFACE grid_get_coarse_index |
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331 | MODULE PROCEDURE grid__get_coarse_index_ff |
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332 | MODULE PROCEDURE grid__get_coarse_index_cf |
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333 | MODULE PROCEDURE grid__get_coarse_index_fc |
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334 | MODULE PROCEDURE grid__get_coarse_index_cc |
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335 | END INTERFACE grid_get_coarse_index |
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336 | |
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337 | INTERFACE grid_get_fine_offset |
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338 | MODULE PROCEDURE grid__get_fine_offset_ff |
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339 | MODULE PROCEDURE grid__get_fine_offset_fc |
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340 | MODULE PROCEDURE grid__get_fine_offset_cf |
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341 | MODULE PROCEDURE grid__get_fine_offset_cc |
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342 | END INTERFACE grid_get_fine_offset |
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343 | |
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344 | CONTAINS |
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345 | !------------------------------------------------------------------- |
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346 | !> @brief This subroutine get information about global domain, given file |
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347 | !> strucutre. |
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348 | !> |
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349 | !> @details |
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350 | !> open edge files then: |
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351 | !> - compute NEMO pivot point |
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352 | !> - compute NEMO periodicity |
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353 | !> - compute East West overlap |
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354 | !> |
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355 | !> @note need all processor files to be there |
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356 | !> @author J.Paul |
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357 | !> @date October, 2014 - Initial Version |
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358 | !> |
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359 | !> @param[inout] td_file file structure |
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360 | !------------------------------------------------------------------- |
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361 | SUBROUTINE grid__get_info_file(td_file) |
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362 | IMPLICIT NONE |
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363 | ! Argument |
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364 | TYPE(TFILE), INTENT(INOUT) :: td_file |
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365 | |
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366 | ! local variable |
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367 | INTEGER(i4) :: il_ew |
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368 | INTEGER(i4) :: il_pivot |
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369 | INTEGER(i4) :: il_perio |
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370 | INTEGER(i4) :: il_attid |
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371 | |
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372 | TYPE(TATT) :: tl_att |
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373 | |
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374 | TYPE(TFILE) :: tl_file |
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375 | |
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376 | ! loop indices |
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377 | INTEGER(i4) :: ji |
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378 | !---------------------------------------------------------------- |
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379 | ! intialise |
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380 | il_pivot=-1 |
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381 | il_perio=-1 |
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382 | il_ew =-1 |
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383 | |
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384 | ! copy structure |
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385 | tl_file=file_copy(td_file) |
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386 | |
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387 | ! open file to be used |
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388 | CALL iom_open(tl_file) |
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389 | |
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390 | IF( td_file%i_perio >= 0 .AND. td_file%i_perio <= 6 )THEN |
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391 | il_perio=td_file%i_perio |
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392 | ELSE |
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393 | ! look for attribute in file |
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394 | il_attid=att_get_index(tl_file%t_att(:),'periodicity') |
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395 | IF( il_attid /= 0 )THEN |
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396 | il_perio=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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397 | ENDIF |
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398 | ENDIF |
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399 | |
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400 | IF( td_file%i_ew >= 0 )THEN |
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401 | il_ew=td_file%i_ew |
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402 | ELSE |
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403 | ! look for attribute in file |
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404 | il_attid=att_get_index(tl_file%t_att(:),'ew_overlap') |
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405 | IF( il_attid /= 0 )THEN |
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406 | il_ew=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
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407 | ENDIF |
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408 | ENDIF |
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409 | |
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410 | SELECT CASE(il_perio) |
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411 | CASE(3,4) |
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412 | il_pivot=0 |
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413 | CASE(5,6) |
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414 | il_pivot=1 |
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415 | CASE(0,1,2) |
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416 | il_pivot=1 |
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417 | END SELECT |
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418 | |
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419 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
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420 | ! get pivot |
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421 | il_pivot=grid_get_pivot(tl_file) |
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422 | ENDIF |
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423 | |
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424 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
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425 | ! get periodicity |
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426 | il_perio=grid_get_perio(tl_file, il_pivot) |
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427 | ENDIF |
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428 | |
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429 | IF( il_ew < 0 )THEN |
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430 | ! get periodicity |
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431 | il_ew=grid_get_ew_overlap(tl_file) |
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432 | ENDIF |
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433 | |
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434 | ! close |
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435 | CALL iom_close(tl_file) |
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436 | |
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437 | !save in file structure |
---|
438 | td_file%i_ew=il_ew |
---|
439 | td_file%i_pivot=il_pivot |
---|
440 | td_file%i_perio=il_perio |
---|
441 | |
---|
442 | ! save in variable of file structure |
---|
443 | tl_att=att_init("ew_overlap",il_ew) |
---|
444 | DO ji=1,td_file%i_nvar |
---|
445 | IF( td_file%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
446 | CALL var_move_att(td_file%t_var(ji),tl_att) |
---|
447 | ENDIF |
---|
448 | ENDDO |
---|
449 | |
---|
450 | ! clean |
---|
451 | CALL file_clean(tl_file) |
---|
452 | CALL att_clean(tl_att) |
---|
453 | |
---|
454 | IF( td_file%i_perio == -1 )THEN |
---|
455 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
456 | & "domain periodicity from file "//TRIM(td_file%c_name)//"."//& |
---|
457 | & " you have to inform periodicity in namelist.") |
---|
458 | ENDIF |
---|
459 | |
---|
460 | END SUBROUTINE grid__get_info_file |
---|
461 | !------------------------------------------------------------------- |
---|
462 | !> @brief This subroutine get information about global domain, given mpp |
---|
463 | !> strucutre. |
---|
464 | !> |
---|
465 | !> @details |
---|
466 | !> open edge files then: |
---|
467 | !> - compute NEMO pivot point |
---|
468 | !> - compute NEMO periodicity |
---|
469 | !> - compute East West overlap |
---|
470 | !> |
---|
471 | !> @note need all processor files |
---|
472 | !> @author J.Paul |
---|
473 | !> @date October, 2014 - Initial Version |
---|
474 | !> |
---|
475 | !> @param[in] td_mpp mpp structure |
---|
476 | !------------------------------------------------------------------- |
---|
477 | SUBROUTINE grid__get_info_mpp(td_mpp) |
---|
478 | IMPLICIT NONE |
---|
479 | ! Argument |
---|
480 | TYPE(TMPP) , INTENT(INOUT) :: td_mpp |
---|
481 | |
---|
482 | ! local variable |
---|
483 | INTEGER(i4) :: il_ew |
---|
484 | INTEGER(i4) :: il_pivot |
---|
485 | INTEGER(i4) :: il_perio |
---|
486 | INTEGER(i4) :: il_attid |
---|
487 | |
---|
488 | TYPE(TATT) :: tl_att |
---|
489 | |
---|
490 | TYPE(TMPP) :: tl_mpp |
---|
491 | |
---|
492 | ! loop indices |
---|
493 | INTEGER(i4) :: ji |
---|
494 | INTEGER(i4) :: jj |
---|
495 | !---------------------------------------------------------------- |
---|
496 | ! intialise |
---|
497 | il_pivot=-1 |
---|
498 | il_perio=-1 |
---|
499 | il_ew =-1 |
---|
500 | |
---|
501 | CALL logger_info("GRID GET INFO: look for "//TRIM(td_mpp%c_name)) |
---|
502 | ! copy structure |
---|
503 | tl_mpp=mpp_copy(td_mpp) |
---|
504 | ! select edge files |
---|
505 | CALL mpp_get_contour(tl_mpp) |
---|
506 | ! open mpp file to be used |
---|
507 | CALL iom_mpp_open(tl_mpp) |
---|
508 | |
---|
509 | IF( td_mpp%i_perio >= 0 .AND. td_mpp%i_perio <= 6 )THEN |
---|
510 | il_perio=td_mpp%i_perio |
---|
511 | ELSE |
---|
512 | ! look for attribute in mpp files |
---|
513 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'periodicity') |
---|
514 | IF( il_attid /= 0 )THEN |
---|
515 | il_perio=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
516 | ENDIF |
---|
517 | ENDIF |
---|
518 | |
---|
519 | IF( td_mpp%i_ew >= 0 )THEN |
---|
520 | il_ew=td_mpp%i_ew |
---|
521 | ELSE |
---|
522 | ! look for attribute in mpp files |
---|
523 | il_attid=att_get_index(tl_mpp%t_proc(1)%t_att(:),'ew_overlap') |
---|
524 | IF( il_attid /= 0 )THEN |
---|
525 | il_ew=INT(tl_mpp%t_proc(1)%t_att(il_attid)%d_value(1),i4) |
---|
526 | ENDIF |
---|
527 | ENDIF |
---|
528 | |
---|
529 | CALL logger_info("GRID GET INFO: perio "//TRIM(fct_str(il_perio))) |
---|
530 | |
---|
531 | SELECT CASE(il_perio) |
---|
532 | CASE(3,4) |
---|
533 | il_pivot=1 |
---|
534 | CASE(5,6) |
---|
535 | il_pivot=0 |
---|
536 | CASE(0,1,2) |
---|
537 | il_pivot=1 |
---|
538 | END SELECT |
---|
539 | |
---|
540 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
541 | ! get pivot |
---|
542 | CALL logger_info("GRID GET INFO: look for pivot ") |
---|
543 | il_pivot=grid_get_pivot(tl_mpp) |
---|
544 | ENDIF |
---|
545 | |
---|
546 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
547 | ! get periodicity |
---|
548 | CALL logger_info("GRID GET INFO: look for perio ") |
---|
549 | il_perio=grid_get_perio(tl_mpp, il_pivot) |
---|
550 | ENDIF |
---|
551 | |
---|
552 | IF( il_ew < 0 )THEN |
---|
553 | ! get periodicity |
---|
554 | CALL logger_info("GRID GET INFO: look for overlap ") |
---|
555 | il_ew=grid_get_ew_overlap(tl_mpp) |
---|
556 | ENDIF |
---|
557 | |
---|
558 | ! close |
---|
559 | CALL iom_mpp_close(tl_mpp) |
---|
560 | |
---|
561 | !save in mpp structure |
---|
562 | td_mpp%i_ew=il_ew |
---|
563 | td_mpp%i_pivot=il_pivot |
---|
564 | td_mpp%i_perio=il_perio |
---|
565 | |
---|
566 | ! save in variable of mpp structure |
---|
567 | IF( ASSOCIATED(td_mpp%t_proc) )THEN |
---|
568 | tl_att=att_init("ew_overlap",il_ew) |
---|
569 | DO jj=1,td_mpp%i_nproc |
---|
570 | DO ji=1,td_mpp%t_proc(jj)%i_nvar |
---|
571 | IF( td_mpp%t_proc(jj)%t_var(ji)%t_dim(jp_I)%l_use )THEN |
---|
572 | CALL var_move_att(td_mpp%t_proc(jj)%t_var(ji),tl_att) |
---|
573 | ENDIF |
---|
574 | ENDDO |
---|
575 | ENDDO |
---|
576 | ENDIF |
---|
577 | |
---|
578 | ! clean |
---|
579 | CALL mpp_clean(tl_mpp) |
---|
580 | CALL att_clean(tl_att) |
---|
581 | |
---|
582 | IF( td_mpp%i_perio == -1 )THEN |
---|
583 | CALL logger_fatal("GRID GET INFO: can not read or compute "//& |
---|
584 | & "domain periodicity from mpp "//TRIM(td_mpp%c_name)//"."//& |
---|
585 | & " you have to inform periodicity in namelist.") |
---|
586 | ENDIF |
---|
587 | |
---|
588 | END SUBROUTINE grid__get_info_mpp |
---|
589 | !------------------------------------------------------------------- |
---|
590 | !> @brief |
---|
591 | !> This function compute NEMO pivot point index of the input variable. |
---|
592 | !> - F-point : 0 |
---|
593 | !> - T-point : 1 |
---|
594 | !> |
---|
595 | !> @details |
---|
596 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
597 | !> (T,F,U,V) variable is defined |
---|
598 | !> |
---|
599 | !> @note variable must be at least 2D variable, and should not be coordinate |
---|
600 | !> variable (i.e lon, lat) |
---|
601 | !> |
---|
602 | !> @warning |
---|
603 | !> - do not work with ORCA2 grid (T-point) |
---|
604 | !> |
---|
605 | !> @author J.Paul |
---|
606 | !> @date November, 2013 - Initial version |
---|
607 | !> @date September, 2014 |
---|
608 | !> - add dummy loop in case variable not over right point. |
---|
609 | !> @date October, 2014 |
---|
610 | !> - work on variable structure instead of file structure |
---|
611 | ! |
---|
612 | !> @param[in] td_lat latitude variable structure |
---|
613 | !> @param[in] td_var variable structure |
---|
614 | !> @return pivot point index |
---|
615 | !------------------------------------------------------------------- |
---|
616 | FUNCTION grid__get_pivot_var(td_var) |
---|
617 | IMPLICIT NONE |
---|
618 | ! Argument |
---|
619 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
620 | |
---|
621 | ! function |
---|
622 | INTEGER(i4) :: grid__get_pivot_var |
---|
623 | |
---|
624 | ! local variable |
---|
625 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
626 | |
---|
627 | REAL(dp) , DIMENSION(:,:,:,:), ALLOCATABLE :: dl_value |
---|
628 | |
---|
629 | ! loop indices |
---|
630 | INTEGER(i4) :: jj |
---|
631 | !---------------------------------------------------------------- |
---|
632 | ! intitalise |
---|
633 | grid__get_pivot_var=-1 |
---|
634 | |
---|
635 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
636 | & .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
637 | CALL logger_error("GRID GET PIVOT: can not compute pivot point"//& |
---|
638 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
639 | & " no value associated or missing dimension.") |
---|
640 | ELSE |
---|
641 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
642 | |
---|
643 | ALLOCATE(dl_value(il_dim(1),4,1,1)) |
---|
644 | ! extract value |
---|
645 | dl_value(:,:,:,:)=td_var%d_value( 1:il_dim(1), & |
---|
646 | & il_dim(2)-3:il_dim(2),& |
---|
647 | & 1:1, & |
---|
648 | & 1:1 ) |
---|
649 | |
---|
650 | SELECT CASE(TRIM(td_var%c_point)) |
---|
651 | CASE('T') |
---|
652 | grid__get_pivot_var=grid__get_pivot_varT(dl_value) |
---|
653 | CASE('U') |
---|
654 | grid__get_pivot_var=grid__get_pivot_varU(dl_value) |
---|
655 | CASE('V') |
---|
656 | grid__get_pivot_var=grid__get_pivot_varV(dl_value) |
---|
657 | CASE('F') |
---|
658 | grid__get_pivot_var=grid__get_pivot_varF(dl_value) |
---|
659 | END SELECT |
---|
660 | |
---|
661 | ! dummy loop in case variable not over right point |
---|
662 | ! (ex: nav_lon over U-point) |
---|
663 | IF( grid__get_pivot_var == -1 )THEN |
---|
664 | |
---|
665 | ! no pivot point found |
---|
666 | CALL logger_error("GRID GET PIVOT: something wrong "//& |
---|
667 | & "when computing pivot point with variable "//& |
---|
668 | & TRIM(td_var%c_name)) |
---|
669 | |
---|
670 | DO jj=1,ip_npoint |
---|
671 | SELECT CASE(TRIM(cp_grid_point(jj))) |
---|
672 | CASE('T') |
---|
673 | CALL logger_debug("GRID GET PIVOT: check variable on point T") |
---|
674 | grid__get_pivot_var=grid__get_pivot_varT(dl_value) |
---|
675 | CASE('U') |
---|
676 | CALL logger_debug("GRID GET PIVOT: check variable on point U") |
---|
677 | grid__get_pivot_var=grid__get_pivot_varU(dl_value) |
---|
678 | CASE('V') |
---|
679 | CALL logger_debug("GRID GET PIVOT: check variable on point V") |
---|
680 | grid__get_pivot_var=grid__get_pivot_varV(dl_value) |
---|
681 | CASE('F') |
---|
682 | CALL logger_debug("GRID GET PIVOT: check variable on point F") |
---|
683 | grid__get_pivot_var=grid__get_pivot_varF(dl_value) |
---|
684 | END SELECT |
---|
685 | |
---|
686 | IF( grid__get_pivot_var /= -1 )THEN |
---|
687 | CALL logger_warn("GRID GET PIVOT: variable "//& |
---|
688 | & TRIM(td_var%c_name)//" seems to be on grid point "//& |
---|
689 | & TRIM(cp_grid_point(jj)) ) |
---|
690 | EXIT |
---|
691 | ENDIF |
---|
692 | |
---|
693 | ENDDO |
---|
694 | ENDIF |
---|
695 | |
---|
696 | IF( grid__get_pivot_var == -1 )THEN |
---|
697 | CALL logger_warn("GRID GET PIVOT: not able to found pivot point. "//& |
---|
698 | & "Force to use pivot point T.") |
---|
699 | grid__get_pivot_var = 1 |
---|
700 | ENDIF |
---|
701 | |
---|
702 | ! clean |
---|
703 | DEALLOCATE(dl_value) |
---|
704 | |
---|
705 | ENDIF |
---|
706 | |
---|
707 | END FUNCTION grid__get_pivot_var |
---|
708 | !------------------------------------------------------------------- |
---|
709 | !> @brief |
---|
710 | !> This function compute NEMO pivot point index for variable on grid T. |
---|
711 | !> |
---|
712 | !> @details |
---|
713 | !> - F-point : 0 |
---|
714 | !> - T-point : 1 |
---|
715 | !> |
---|
716 | !> @note array of value must be only the top border of the domain. |
---|
717 | !> |
---|
718 | !> @author J.Paul |
---|
719 | !> @date October, 2014 - Initial version |
---|
720 | ! |
---|
721 | !> @param[in] dd_value array of value |
---|
722 | !> @return pivot point index |
---|
723 | !------------------------------------------------------------------- |
---|
724 | FUNCTION grid__get_pivot_varT(dd_value) |
---|
725 | IMPLICIT NONE |
---|
726 | ! Argument |
---|
727 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
728 | |
---|
729 | ! function |
---|
730 | INTEGER(i4) :: grid__get_pivot_varT |
---|
731 | |
---|
732 | ! local variable |
---|
733 | INTEGER(i4) :: il_midT |
---|
734 | INTEGER(i4) :: il_midF |
---|
735 | |
---|
736 | INTEGER(i4) :: it1 |
---|
737 | INTEGER(i4) :: it2 |
---|
738 | INTEGER(i4) :: jt1 |
---|
739 | INTEGER(i4) :: jt2 |
---|
740 | |
---|
741 | INTEGER(i4) :: if1 |
---|
742 | INTEGER(i4) :: if2 |
---|
743 | INTEGER(i4) :: jf1 |
---|
744 | INTEGER(i4) :: jf2 |
---|
745 | |
---|
746 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
747 | |
---|
748 | LOGICAL :: ll_check |
---|
749 | |
---|
750 | ! loop indices |
---|
751 | INTEGER(i4) :: ji |
---|
752 | !---------------------------------------------------------------- |
---|
753 | ! intitalise |
---|
754 | grid__get_pivot_varT=-1 |
---|
755 | |
---|
756 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
757 | |
---|
758 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
759 | jt1=4 ; jt2=2 |
---|
760 | il_midT=il_dim(1)/2+1 |
---|
761 | |
---|
762 | ! F-point pivot !case of ORCA05 grid |
---|
763 | jf1=4 ; jf2=3 |
---|
764 | il_midF=il_dim(1)/2 |
---|
765 | |
---|
766 | ! check T-point pivot |
---|
767 | DO ji=2,il_midT |
---|
768 | ll_check=.TRUE. |
---|
769 | it1=ji |
---|
770 | it2=il_dim(1)-(ji-2) |
---|
771 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2,1,1) )THEN |
---|
772 | ll_check=.FALSE. |
---|
773 | EXIT |
---|
774 | ENDIF |
---|
775 | ENDDO |
---|
776 | |
---|
777 | IF( ll_check )THEN |
---|
778 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
779 | grid__get_pivot_varT=1 |
---|
780 | ELSE |
---|
781 | |
---|
782 | ! check F-point pivot |
---|
783 | DO ji=1,il_midF |
---|
784 | ll_check=.TRUE. |
---|
785 | if1=ji |
---|
786 | if2=il_dim(1)-(ji-1) |
---|
787 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2,1,1) )THEN |
---|
788 | ll_check=.FALSE. |
---|
789 | EXIT |
---|
790 | ENDIF |
---|
791 | ENDDO |
---|
792 | |
---|
793 | IF( ll_check )THEN |
---|
794 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
795 | grid__get_pivot_varT=0 |
---|
796 | ENDIF |
---|
797 | |
---|
798 | ENDIF |
---|
799 | |
---|
800 | END FUNCTION grid__get_pivot_varT |
---|
801 | !------------------------------------------------------------------- |
---|
802 | !> @brief |
---|
803 | !> This function compute NEMO pivot point index for variable on grid U. |
---|
804 | !> |
---|
805 | !> @details |
---|
806 | !> - F-point : 0 |
---|
807 | !> - T-point : 1 |
---|
808 | !> |
---|
809 | !> @note array of value must be only the top border of the domain. |
---|
810 | !> |
---|
811 | !> @author J.Paul |
---|
812 | !> @date October, 2014 - Initial version |
---|
813 | ! |
---|
814 | !> @param[in] dd_value array of value |
---|
815 | !> @return pivot point index |
---|
816 | !------------------------------------------------------------------- |
---|
817 | FUNCTION grid__get_pivot_varU(dd_value) |
---|
818 | IMPLICIT NONE |
---|
819 | ! Argument |
---|
820 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
821 | |
---|
822 | ! function |
---|
823 | INTEGER(i4) :: grid__get_pivot_varU |
---|
824 | |
---|
825 | ! local variable |
---|
826 | INTEGER(i4) :: il_midT |
---|
827 | INTEGER(i4) :: il_midF |
---|
828 | |
---|
829 | INTEGER(i4) :: it1 |
---|
830 | INTEGER(i4) :: it2 |
---|
831 | INTEGER(i4) :: jt1 |
---|
832 | INTEGER(i4) :: jt2 |
---|
833 | |
---|
834 | INTEGER(i4) :: if1 |
---|
835 | INTEGER(i4) :: if2 |
---|
836 | INTEGER(i4) :: jf1 |
---|
837 | INTEGER(i4) :: jf2 |
---|
838 | |
---|
839 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
840 | |
---|
841 | LOGICAL :: ll_check |
---|
842 | |
---|
843 | ! loop indices |
---|
844 | INTEGER(i4) :: ji |
---|
845 | !---------------------------------------------------------------- |
---|
846 | ! intitalise |
---|
847 | grid__get_pivot_varU=-1 |
---|
848 | |
---|
849 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
850 | |
---|
851 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
852 | jt1=4 ; jt2=2 |
---|
853 | il_midT=il_dim(1)/2+1 |
---|
854 | |
---|
855 | ! F-point pivot !case of ORCA05 grid |
---|
856 | jf1=4 ; jf2=3 |
---|
857 | il_midF=il_dim(1)/2 |
---|
858 | |
---|
859 | ! check T-point pivot |
---|
860 | DO ji=1,il_midT |
---|
861 | ll_check=.TRUE. |
---|
862 | it1=ji |
---|
863 | it2=il_dim(1)-(ji-2) |
---|
864 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2,1,1) )THEN |
---|
865 | ll_check=.FALSE. |
---|
866 | EXIT |
---|
867 | ENDIF |
---|
868 | ENDDO |
---|
869 | |
---|
870 | IF( ll_check )THEN |
---|
871 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
872 | grid__get_pivot_varU=1 |
---|
873 | ELSE |
---|
874 | |
---|
875 | ! check F-point pivot |
---|
876 | DO ji=1,il_midF |
---|
877 | ll_check=.TRUE. |
---|
878 | if1=ji |
---|
879 | if2=il_dim(1)-(ji-1) |
---|
880 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2,1,1) )THEN |
---|
881 | ll_check=.FALSE. |
---|
882 | EXIT |
---|
883 | ENDIF |
---|
884 | ENDDO |
---|
885 | |
---|
886 | IF( ll_check )THEN |
---|
887 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
888 | grid__get_pivot_varU=0 |
---|
889 | ENDIF |
---|
890 | |
---|
891 | ENDIF |
---|
892 | |
---|
893 | END FUNCTION grid__get_pivot_varU |
---|
894 | !------------------------------------------------------------------- |
---|
895 | !> @brief |
---|
896 | !> This function compute NEMO pivot point index for variable on grid V. |
---|
897 | !> |
---|
898 | !> @details |
---|
899 | !> - F-point : 0 |
---|
900 | !> - T-point : 1 |
---|
901 | !> |
---|
902 | !> @note array of value must be only the top border of the domain. |
---|
903 | !> |
---|
904 | !> @author J.Paul |
---|
905 | !> @date October, 2014 - Initial version |
---|
906 | ! |
---|
907 | !> @param[in] dd_value array of value |
---|
908 | !> @return pivot point index |
---|
909 | !------------------------------------------------------------------- |
---|
910 | FUNCTION grid__get_pivot_varV(dd_value) |
---|
911 | IMPLICIT NONE |
---|
912 | ! Argument |
---|
913 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
914 | |
---|
915 | ! function |
---|
916 | INTEGER(i4) :: grid__get_pivot_varV |
---|
917 | |
---|
918 | ! local variable |
---|
919 | INTEGER(i4) :: il_midT |
---|
920 | INTEGER(i4) :: il_midF |
---|
921 | |
---|
922 | INTEGER(i4) :: it1 |
---|
923 | INTEGER(i4) :: it2 |
---|
924 | INTEGER(i4) :: jt1 |
---|
925 | INTEGER(i4) :: jt2 |
---|
926 | |
---|
927 | INTEGER(i4) :: if1 |
---|
928 | INTEGER(i4) :: if2 |
---|
929 | INTEGER(i4) :: jf1 |
---|
930 | INTEGER(i4) :: jf2 |
---|
931 | |
---|
932 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
933 | |
---|
934 | LOGICAL :: ll_check |
---|
935 | |
---|
936 | ! loop indices |
---|
937 | INTEGER(i4) :: ji |
---|
938 | !---------------------------------------------------------------- |
---|
939 | ! intitalise |
---|
940 | grid__get_pivot_varV=-1 |
---|
941 | |
---|
942 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
943 | |
---|
944 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
945 | jt1=4 ; jt2=2 |
---|
946 | il_midT=il_dim(1)/2+1 |
---|
947 | |
---|
948 | ! F-point pivot !case of ORCA05 grid |
---|
949 | jf1=4 ; jf2=3 |
---|
950 | il_midF=il_dim(1)/2 |
---|
951 | |
---|
952 | ! check T-point pivot |
---|
953 | DO ji=2,il_midT |
---|
954 | ll_check=.TRUE. |
---|
955 | it1=ji |
---|
956 | it2=il_dim(1)-(ji-2) |
---|
957 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2,jt2-1,1,1) )THEN |
---|
958 | ll_check=.FALSE. |
---|
959 | EXIT |
---|
960 | ENDIF |
---|
961 | ENDDO |
---|
962 | |
---|
963 | IF( ll_check )THEN |
---|
964 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
965 | grid__get_pivot_varV=1 |
---|
966 | ELSE |
---|
967 | |
---|
968 | ! check F-point pivot |
---|
969 | DO ji=1,il_midF |
---|
970 | ll_check=.TRUE. |
---|
971 | if1=ji |
---|
972 | if2=il_dim(1)-(ji-1) |
---|
973 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2,jf2-1,1,1) )THEN |
---|
974 | ll_check=.FALSE. |
---|
975 | EXIT |
---|
976 | ENDIF |
---|
977 | ENDDO |
---|
978 | |
---|
979 | IF( ll_check )THEN |
---|
980 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
981 | grid__get_pivot_varV=0 |
---|
982 | ENDIF |
---|
983 | |
---|
984 | ENDIF |
---|
985 | |
---|
986 | END FUNCTION grid__get_pivot_varV |
---|
987 | !------------------------------------------------------------------- |
---|
988 | !> @brief |
---|
989 | !> This function compute NEMO pivot point index for variable on grid F. |
---|
990 | !> |
---|
991 | !> @details |
---|
992 | !> - F-point : 0 |
---|
993 | !> - T-point : 1 |
---|
994 | !> |
---|
995 | !> @note array of value must be only the top border of the domain. |
---|
996 | !> |
---|
997 | !> @author J.Paul |
---|
998 | !> @date October, 2014 - Initial version |
---|
999 | ! |
---|
1000 | !> @param[in] dd_value array of value |
---|
1001 | !> @return pivot point index |
---|
1002 | !------------------------------------------------------------------- |
---|
1003 | FUNCTION grid__get_pivot_varF(dd_value) |
---|
1004 | IMPLICIT NONE |
---|
1005 | ! Argument |
---|
1006 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
1007 | |
---|
1008 | ! function |
---|
1009 | INTEGER(i4) :: grid__get_pivot_varF |
---|
1010 | |
---|
1011 | ! local variable |
---|
1012 | INTEGER(i4) :: il_midT |
---|
1013 | INTEGER(i4) :: il_midF |
---|
1014 | |
---|
1015 | INTEGER(i4) :: it1 |
---|
1016 | INTEGER(i4) :: it2 |
---|
1017 | INTEGER(i4) :: jt1 |
---|
1018 | INTEGER(i4) :: jt2 |
---|
1019 | |
---|
1020 | INTEGER(i4) :: if1 |
---|
1021 | INTEGER(i4) :: if2 |
---|
1022 | INTEGER(i4) :: jf1 |
---|
1023 | INTEGER(i4) :: jf2 |
---|
1024 | |
---|
1025 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1026 | |
---|
1027 | LOGICAL :: ll_check |
---|
1028 | |
---|
1029 | ! loop indices |
---|
1030 | INTEGER(i4) :: ji |
---|
1031 | !---------------------------------------------------------------- |
---|
1032 | ! intitalise |
---|
1033 | grid__get_pivot_varF=-1 |
---|
1034 | |
---|
1035 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
1036 | |
---|
1037 | ! T-point pivot !case of ORCA2, ORCA025, ORCA12 grid |
---|
1038 | jt1=4 ; jt2=2 |
---|
1039 | il_midT=il_dim(1)/2+1 |
---|
1040 | |
---|
1041 | ! F-point pivot !case of ORCA05 grid |
---|
1042 | jf1=4 ; jf2=3 |
---|
1043 | il_midF=il_dim(1)/2 |
---|
1044 | |
---|
1045 | ! check T-point pivot |
---|
1046 | DO ji=1,il_midT |
---|
1047 | ll_check=.TRUE. |
---|
1048 | it1=ji |
---|
1049 | it2=il_dim(1)-(ji-2) |
---|
1050 | IF( dd_value(it1,jt1,1,1) /= dd_value(it2-1,jt2-1,1,1) )THEN |
---|
1051 | ll_check=.FALSE. |
---|
1052 | EXIT |
---|
1053 | ENDIF |
---|
1054 | ENDDO |
---|
1055 | |
---|
1056 | IF( ll_check )THEN |
---|
1057 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
1058 | grid__get_pivot_varF=1 |
---|
1059 | ELSE |
---|
1060 | |
---|
1061 | ! check F-point pivot |
---|
1062 | DO ji=1,il_midF |
---|
1063 | ll_check=.TRUE. |
---|
1064 | if1=ji |
---|
1065 | if2=il_dim(1)-(ji-1) |
---|
1066 | IF( dd_value(if1,jf1,1,1) /= dd_value(if2-1,jf2-1,1,1) )THEN |
---|
1067 | ll_check=.FALSE. |
---|
1068 | EXIT |
---|
1069 | ENDIF |
---|
1070 | ENDDO |
---|
1071 | |
---|
1072 | IF( ll_check )THEN |
---|
1073 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
1074 | grid__get_pivot_varF=0 |
---|
1075 | ENDIF |
---|
1076 | |
---|
1077 | ENDIF |
---|
1078 | |
---|
1079 | END FUNCTION grid__get_pivot_varF |
---|
1080 | !------------------------------------------------------------------- |
---|
1081 | !> @brief |
---|
1082 | !> This function compute NEMO pivot point index from input file variable. |
---|
1083 | !> - F-point : 0 |
---|
1084 | !> - T-point : 1 |
---|
1085 | !> |
---|
1086 | !> @details |
---|
1087 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
1088 | !> (T,F,U,V) variable is defined |
---|
1089 | !> |
---|
1090 | !> @warning |
---|
1091 | !> - do not work with ORCA2 grid (T-point) |
---|
1092 | !> |
---|
1093 | !> @author J.Paul |
---|
1094 | !> @date Ocotber, 2014 - Initial version |
---|
1095 | ! |
---|
1096 | !> @param[in] td_file file structure |
---|
1097 | !> @return pivot point index |
---|
1098 | !------------------------------------------------------------------- |
---|
1099 | FUNCTION grid__get_pivot_file(td_file) |
---|
1100 | IMPLICIT NONE |
---|
1101 | ! Argument |
---|
1102 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1103 | |
---|
1104 | ! function |
---|
1105 | INTEGER(i4) :: grid__get_pivot_file |
---|
1106 | |
---|
1107 | ! local variable |
---|
1108 | INTEGER(i4) :: il_varid |
---|
1109 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1110 | |
---|
1111 | LOGICAL :: ll_north |
---|
1112 | |
---|
1113 | TYPE(TVAR) :: tl_var |
---|
1114 | TYPE(TVAR) :: tl_lat |
---|
1115 | |
---|
1116 | ! loop indices |
---|
1117 | INTEGER(i4) :: ji |
---|
1118 | !---------------------------------------------------------------- |
---|
1119 | ! intitalise |
---|
1120 | grid__get_pivot_file=-1 |
---|
1121 | |
---|
1122 | ! look for north fold |
---|
1123 | il_varid=var_get_index(td_file%t_var(:), 'latitude') |
---|
1124 | IF( il_varid == 0 )THEN |
---|
1125 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1126 | & "or standard name latitude in file structure "//& |
---|
1127 | & TRIM(td_file%c_name)) |
---|
1128 | ENDIF |
---|
1129 | IF( ASSOCIATED(td_file%t_var(il_varid)%d_value) )THEN |
---|
1130 | tl_lat=var_copy(td_file%t_var(il_varid)) |
---|
1131 | ELSE |
---|
1132 | tl_lat=iom_read_var(td_file, 'latitude') |
---|
1133 | ENDIF |
---|
1134 | |
---|
1135 | ll_north=grid_is_north_fold(tl_lat) |
---|
1136 | ! clean |
---|
1137 | CALL var_clean(tl_lat) |
---|
1138 | |
---|
1139 | IF( ll_north )THEN |
---|
1140 | ! look for suitable variable |
---|
1141 | DO ji=1,td_file%i_nvar |
---|
1142 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1143 | |
---|
1144 | IF( ASSOCIATED(td_file%t_var(ji)%d_value) )THEN |
---|
1145 | tl_var=var_copy(td_file%t_var(ji)) |
---|
1146 | ELSE |
---|
1147 | il_dim(:)=td_file%t_var(ji)%t_dim(:)%i_len |
---|
1148 | tl_var=iom_read_var(td_file, & |
---|
1149 | & td_file%t_var(ji)%c_name, & |
---|
1150 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1151 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1152 | ENDIF |
---|
1153 | ENDDO |
---|
1154 | |
---|
1155 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1156 | |
---|
1157 | grid__get_pivot_file=grid_get_pivot(tl_var) |
---|
1158 | |
---|
1159 | ENDIF |
---|
1160 | |
---|
1161 | ! clean |
---|
1162 | CALL var_clean(tl_var) |
---|
1163 | ELSE |
---|
1164 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1165 | grid__get_pivot_file=1 |
---|
1166 | ENDIF |
---|
1167 | |
---|
1168 | END FUNCTION grid__get_pivot_file |
---|
1169 | !------------------------------------------------------------------- |
---|
1170 | !> @brief |
---|
1171 | !> This function compute NEMO pivot point index from input mpp variable. |
---|
1172 | !> - F-point : 0 |
---|
1173 | !> - T-point : 1 |
---|
1174 | !> |
---|
1175 | !> @details |
---|
1176 | !> check north points of latitude grid (indices jpj to jpj-3) depending on which grid point |
---|
1177 | !> (T,F,U,V) variable is defined |
---|
1178 | !> |
---|
1179 | !> @warning |
---|
1180 | !> - do not work with ORCA2 grid (T-point) |
---|
1181 | !> |
---|
1182 | !> @author J.Paul |
---|
1183 | !> @date October, 2014 - Initial version |
---|
1184 | ! |
---|
1185 | !> @param[in] td_mpp mpp file structure |
---|
1186 | !> @return pivot point index |
---|
1187 | !------------------------------------------------------------------- |
---|
1188 | FUNCTION grid__get_pivot_mpp(td_mpp) |
---|
1189 | IMPLICIT NONE |
---|
1190 | ! Argument |
---|
1191 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
1192 | |
---|
1193 | ! function |
---|
1194 | INTEGER(i4) :: grid__get_pivot_mpp |
---|
1195 | |
---|
1196 | ! local variable |
---|
1197 | INTEGER(i4) :: il_varid |
---|
1198 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1199 | |
---|
1200 | LOGICAL :: ll_north |
---|
1201 | |
---|
1202 | TYPE(TVAR) :: tl_var |
---|
1203 | TYPE(TVAR) :: tl_lat |
---|
1204 | |
---|
1205 | ! loop indices |
---|
1206 | INTEGER(i4) :: ji |
---|
1207 | !---------------------------------------------------------------- |
---|
1208 | ! intitalise |
---|
1209 | grid__get_pivot_mpp=-1 |
---|
1210 | |
---|
1211 | ! look for north fold |
---|
1212 | il_varid=var_get_index(td_mpp%t_proc(1)%t_var(:), 'latitude') |
---|
1213 | IF( il_varid == 0 )THEN |
---|
1214 | CALL logger_error("GRID GET PIVOT: no variable with name "//& |
---|
1215 | & "or standard name latitude in mpp structure "//& |
---|
1216 | & TRIM(td_mpp%c_name)//". Assume there is north fold and "//& |
---|
1217 | & "try to get pivot point") |
---|
1218 | |
---|
1219 | ll_north=.TRUE. |
---|
1220 | ELSE |
---|
1221 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(il_varid)%d_value) )THEN |
---|
1222 | ! |
---|
1223 | tl_lat=mpp_recombine_var(td_mpp, 'latitude') |
---|
1224 | ELSE |
---|
1225 | tl_lat=iom_mpp_read_var(td_mpp, 'latitude') |
---|
1226 | ENDIF |
---|
1227 | |
---|
1228 | ll_north=grid_is_north_fold(tl_lat) |
---|
1229 | ENDIF |
---|
1230 | |
---|
1231 | IF( ll_north )THEN |
---|
1232 | |
---|
1233 | IF( ASSOCIATED(tl_lat%d_value) )THEN |
---|
1234 | grid__get_pivot_mpp=grid_get_pivot(tl_lat) |
---|
1235 | ELSE |
---|
1236 | ! look for suitable variable |
---|
1237 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1238 | IF(.NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use)) CYCLE |
---|
1239 | |
---|
1240 | IF( ASSOCIATED(td_mpp%t_proc(1)%t_var(ji)%d_value) )THEN |
---|
1241 | CALL logger_debug("GRID GET PIVOT: mpp_recombine_var"//& |
---|
1242 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1243 | tl_var=mpp_recombine_var(td_mpp, & |
---|
1244 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1245 | ELSE |
---|
1246 | CALL logger_debug("GRID GET PIVOT: iom_mpp_read_var "//& |
---|
1247 | & TRIM(td_mpp%t_proc(1)%t_var(ji)%c_name)) |
---|
1248 | il_dim(:)=td_mpp%t_dim(:)%i_len |
---|
1249 | |
---|
1250 | ! read variable |
---|
1251 | tl_var=iom_mpp_read_var(td_mpp, & |
---|
1252 | & td_mpp%t_proc(1)%t_var(ji)%c_name, & |
---|
1253 | & id_start=(/1,il_dim(2)-3,1,1/), & |
---|
1254 | & id_count=(/il_dim(1),4,1,1/) ) |
---|
1255 | ENDIF |
---|
1256 | EXIT |
---|
1257 | ENDDO |
---|
1258 | |
---|
1259 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
1260 | |
---|
1261 | grid__get_pivot_mpp=grid_get_pivot(tl_var) |
---|
1262 | |
---|
1263 | ELSE |
---|
1264 | CALL logger_warn("GRID GET PIVOT: force to use T-PIVOT") |
---|
1265 | grid__get_pivot_mpp=1 |
---|
1266 | ENDIF |
---|
1267 | |
---|
1268 | ! clean |
---|
1269 | CALL var_clean(tl_var) |
---|
1270 | ENDIF |
---|
1271 | ELSE |
---|
1272 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
1273 | grid__get_pivot_mpp=1 |
---|
1274 | ENDIF |
---|
1275 | |
---|
1276 | CALL var_clean(tl_lat) |
---|
1277 | END FUNCTION grid__get_pivot_mpp |
---|
1278 | !------------------------------------------------------------------- |
---|
1279 | !> @brief |
---|
1280 | !> This subroutine search NEMO periodicity index given variable structure and |
---|
1281 | !> pivot point index. |
---|
1282 | !> @details |
---|
1283 | !> The variable must be on T point. |
---|
1284 | !> |
---|
1285 | !> 0: closed boundaries |
---|
1286 | !> 1: cyclic east-west boundary |
---|
1287 | !> 2: symmetric boundary condition across the equator |
---|
1288 | !> 3: North fold boundary (with a T-point pivot) |
---|
1289 | !> 4: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1290 | !> 5: North fold boundary (with a F-point pivot) |
---|
1291 | !> 6: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1292 | !> |
---|
1293 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1294 | !> |
---|
1295 | !> @author J.Paul |
---|
1296 | !> @date November, 2013 - Initial version |
---|
1297 | !> @date October, 2014 |
---|
1298 | !> - work on variable structure instead of file structure |
---|
1299 | ! |
---|
1300 | !> @param[in] td_var variable structure |
---|
1301 | !> @param[in] id_pivot pivot point index |
---|
1302 | !------------------------------------------------------------------- |
---|
1303 | FUNCTION grid__get_perio_var(td_var, id_pivot) |
---|
1304 | IMPLICIT NONE |
---|
1305 | |
---|
1306 | ! Argument |
---|
1307 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
1308 | INTEGER(i4), INTENT(IN) :: id_pivot |
---|
1309 | |
---|
1310 | ! function |
---|
1311 | INTEGER(i4) :: grid__get_perio_var |
---|
1312 | |
---|
1313 | ! local variable |
---|
1314 | INTEGER(i4) :: il_perio |
---|
1315 | |
---|
1316 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1317 | |
---|
1318 | ! loop indices |
---|
1319 | !---------------------------------------------------------------- |
---|
1320 | ! intitalise |
---|
1321 | grid__get_perio_var=-1 |
---|
1322 | |
---|
1323 | IF( id_pivot < 0 .OR. id_pivot > 1 )THEN |
---|
1324 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1325 | & "you should use grid_get_pivot to compute it") |
---|
1326 | ENDIF |
---|
1327 | |
---|
1328 | IF( .NOT. ASSOCIATED(td_var%d_value) .OR. & |
---|
1329 | & .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
1330 | CALL logger_error("GRID GET PERIO: can not compute periodicity"//& |
---|
1331 | & " with variable "//TRIM(td_var%c_name)//"."//& |
---|
1332 | & " no value associated or missing dimension.") |
---|
1333 | ELSE |
---|
1334 | |
---|
1335 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
1336 | |
---|
1337 | CALL logger_info("GRID GET PERIO: use varibale "//TRIM(td_var%c_name)) |
---|
1338 | CALL logger_info("GRID GET PERIO: fill value "//TRIM(fct_str(td_var%d_fill))) |
---|
1339 | CALL logger_info("GRID GET PERIO: fill value "//TRIM(fct_str(td_var%d_value(1,1,1,1)))) |
---|
1340 | |
---|
1341 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
1342 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
1343 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
1344 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1345 | ! no boundary closed |
---|
1346 | CALL logger_warn("GRID GET PERIO: can't determined periodicity. "//& |
---|
1347 | & "there is no boundary closed for variable "//& |
---|
1348 | & TRIM(td_var%c_name) ) |
---|
1349 | ELSE |
---|
1350 | ! check periodicity |
---|
1351 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
1352 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
1353 | ! East-West cyclic (1,4,6) |
---|
1354 | |
---|
1355 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1356 | ! South boundary not closed |
---|
1357 | |
---|
1358 | CALL logger_debug("GRID GET PERIO: East_West cyclic") |
---|
1359 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1360 | CALL logger_error("GRID GET PERIO: should have been an "//& |
---|
1361 | & "impossible case") |
---|
1362 | |
---|
1363 | ELSE |
---|
1364 | ! South boundary closed (1,4,6) |
---|
1365 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1366 | |
---|
1367 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
1368 | ! North boundary not closed (4,6) |
---|
1369 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1370 | ! check pivot |
---|
1371 | SELECT CASE(id_pivot) |
---|
1372 | CASE(0) |
---|
1373 | ! F pivot |
---|
1374 | il_perio=6 |
---|
1375 | CASE(1) |
---|
1376 | ! T pivot |
---|
1377 | il_perio=4 |
---|
1378 | CASE DEFAULT |
---|
1379 | CALL logger_error("GRID GET PERIO: invalid pivot ") |
---|
1380 | END SELECT |
---|
1381 | ELSE |
---|
1382 | ! North boundary closed |
---|
1383 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1384 | il_perio=1 ! North and South boundaries closed |
---|
1385 | ENDIF |
---|
1386 | |
---|
1387 | ENDIF |
---|
1388 | |
---|
1389 | ELSE |
---|
1390 | ! East-West boundaries closed (0,2,3,5) |
---|
1391 | CALL logger_info("GRID GET PERIO: East West boundaries closed") |
---|
1392 | |
---|
1393 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
1394 | ! South boundary not closed (2) |
---|
1395 | CALL logger_info("GRID GET PERIO: South boundary not closed") |
---|
1396 | |
---|
1397 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1398 | ! North boundary not closed |
---|
1399 | CALL logger_debug("GRID GET PERIO: East West boundaries "//& |
---|
1400 | & "closed") |
---|
1401 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
1402 | CALL logger_debug("GRID GET PERIO: North boundary not closed") |
---|
1403 | CALL logger_error("GRID GET PERIO: should have been "//& |
---|
1404 | & "an impossible case") |
---|
1405 | ELSE |
---|
1406 | ! North boundary closed |
---|
1407 | il_perio=2 ! East-West and North boundaries closed |
---|
1408 | ENDIF |
---|
1409 | |
---|
1410 | ELSE |
---|
1411 | ! South boundary closed (0,3,5) |
---|
1412 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
1413 | |
---|
1414 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
1415 | ! North boundary not closed (3,5) |
---|
1416 | CALL logger_info("GRID GET PERIO: North boundary not closed") |
---|
1417 | ! check pivot |
---|
1418 | SELECT CASE(id_pivot) |
---|
1419 | CASE(0) |
---|
1420 | ! F pivot |
---|
1421 | il_perio=5 |
---|
1422 | CASE(1) |
---|
1423 | ! T pivot |
---|
1424 | il_perio=3 |
---|
1425 | CASE DEFAULT |
---|
1426 | CALL logger_error("GRID GET PERIO: invalid pivot") |
---|
1427 | END SELECT |
---|
1428 | ELSE |
---|
1429 | ! North boundary closed |
---|
1430 | CALL logger_info("GRID GET PERIO: North boundary closed") |
---|
1431 | il_perio=0 ! all boundary closed |
---|
1432 | ENDIF |
---|
1433 | |
---|
1434 | ENDIF |
---|
1435 | |
---|
1436 | ENDIF |
---|
1437 | |
---|
1438 | grid__get_perio_var=il_perio |
---|
1439 | |
---|
1440 | ENDIF |
---|
1441 | |
---|
1442 | ENDIF |
---|
1443 | |
---|
1444 | END FUNCTION grid__get_perio_var |
---|
1445 | !------------------------------------------------------------------- |
---|
1446 | !> @brief |
---|
1447 | !> This subroutine search NEMO periodicity index given file structure, and |
---|
1448 | !> optionaly pivot point index. |
---|
1449 | !> @details |
---|
1450 | !> The variable used must be on T point. |
---|
1451 | !> |
---|
1452 | !> 0: closed boundaries |
---|
1453 | !> 1: cyclic east-west boundary |
---|
1454 | !> 2: symmetric boundary condition across the equator |
---|
1455 | !> 3: North fold boundary (with a F-point pivot) |
---|
1456 | !> 4: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1457 | !> 5: North fold boundary (with a T-point pivot) |
---|
1458 | !> 6: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1459 | !> |
---|
1460 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1461 | !> |
---|
1462 | !> @author J.Paul |
---|
1463 | !> @date October, 2014 - Initial version |
---|
1464 | !> |
---|
1465 | !> @param[in] td_file file structure |
---|
1466 | !> @param[in] id_pivot pivot point index |
---|
1467 | !------------------------------------------------------------------- |
---|
1468 | FUNCTION grid__get_perio_file(td_file, id_pivot) |
---|
1469 | IMPLICIT NONE |
---|
1470 | |
---|
1471 | ! Argument |
---|
1472 | TYPE(TFILE), INTENT(IN) :: td_file |
---|
1473 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1474 | |
---|
1475 | ! function |
---|
1476 | INTEGER(i4) :: grid__get_perio_file |
---|
1477 | |
---|
1478 | ! local variable |
---|
1479 | INTEGER(i4) :: il_varid |
---|
1480 | INTEGER(i4) :: il_pivot |
---|
1481 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1482 | |
---|
1483 | TYPE(TVAR) :: tl_var |
---|
1484 | |
---|
1485 | ! loop indices |
---|
1486 | INTEGER(i4) :: ji |
---|
1487 | !---------------------------------------------------------------- |
---|
1488 | !initialise |
---|
1489 | grid__get_perio_file=-1 |
---|
1490 | |
---|
1491 | IF(PRESENT(id_pivot) )THEN |
---|
1492 | il_pivot=id_pivot |
---|
1493 | ELSE |
---|
1494 | il_pivot=grid_get_pivot(td_file) |
---|
1495 | ENDIF |
---|
1496 | |
---|
1497 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1498 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1499 | & "you should use grid_get_pivot to compute it") |
---|
1500 | ENDIF |
---|
1501 | |
---|
1502 | ! look for suitable variable |
---|
1503 | il_varid=0 |
---|
1504 | DO ji=1,td_file%i_nvar |
---|
1505 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1506 | SELECT CASE(TRIM(fct_lower(td_file%t_var(ji)%c_stdname)) ) |
---|
1507 | CASE('longitude','latitude') |
---|
1508 | CASE DEFAULT |
---|
1509 | il_varid=ji |
---|
1510 | EXIT |
---|
1511 | END SELECT |
---|
1512 | ENDDO |
---|
1513 | |
---|
1514 | IF( il_varid==0 )THEN |
---|
1515 | |
---|
1516 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1517 | & " periodicity in file "//TRIM(td_file%c_name)) |
---|
1518 | |
---|
1519 | ELSE |
---|
1520 | |
---|
1521 | il_dim(:)= td_file%t_var(il_varid)%t_dim(:)%i_len |
---|
1522 | |
---|
1523 | ! read variable |
---|
1524 | tl_var=iom_read_var(td_file, & |
---|
1525 | & td_file%t_var(il_varid)%c_name, & |
---|
1526 | & id_start=(/1,1,1,1/), & |
---|
1527 | & id_count=(/il_dim(1),il_dim(2),1,1/) ) |
---|
1528 | |
---|
1529 | |
---|
1530 | grid__get_perio_file=grid_get_perio(tl_var,il_pivot) |
---|
1531 | |
---|
1532 | ! clean |
---|
1533 | CALL var_clean(tl_var) |
---|
1534 | |
---|
1535 | ENDIF |
---|
1536 | |
---|
1537 | END FUNCTION grid__get_perio_file |
---|
1538 | !------------------------------------------------------------------- |
---|
1539 | !> @brief |
---|
1540 | !> This subroutine search NEMO periodicity given mpp structure and optionaly |
---|
1541 | !> pivot point index. |
---|
1542 | !> @details |
---|
1543 | !> The variable used must be on T point. |
---|
1544 | !> |
---|
1545 | !> 0: closed boundaries |
---|
1546 | !> 1: cyclic east-west boundary |
---|
1547 | !> 2: symmetric boundary condition across the equator |
---|
1548 | !> 3: North fold boundary (with a T-point pivot) |
---|
1549 | !> 4: North fold boundary (with a T-point pivot) and cyclic east-west boundary |
---|
1550 | !> 5: North fold boundary (with a F-point pivot) |
---|
1551 | !> 6: North fold boundary (with a F-point pivot) and cyclic east-west boundary |
---|
1552 | !> |
---|
1553 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
1554 | !> |
---|
1555 | !> @author J.Paul |
---|
1556 | !> @date October, 2014 - Initial version |
---|
1557 | ! |
---|
1558 | !> @param[in] td_mpp mpp file structure |
---|
1559 | !> @param[in] id_pivot pivot point index |
---|
1560 | !------------------------------------------------------------------- |
---|
1561 | FUNCTION grid__get_perio_mpp(td_mpp, id_pivot) |
---|
1562 | IMPLICIT NONE |
---|
1563 | |
---|
1564 | ! Argument |
---|
1565 | TYPE(TMPP) , INTENT(IN) :: td_mpp |
---|
1566 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_pivot |
---|
1567 | |
---|
1568 | ! function |
---|
1569 | INTEGER(i4) :: grid__get_perio_mpp |
---|
1570 | |
---|
1571 | ! local variable |
---|
1572 | INTEGER(i4) :: il_varid |
---|
1573 | INTEGER(i4) :: il_pivot |
---|
1574 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
1575 | |
---|
1576 | TYPE(TVAR) :: tl_var |
---|
1577 | |
---|
1578 | ! loop indices |
---|
1579 | INTEGER(i4) :: ji |
---|
1580 | !---------------------------------------------------------------- |
---|
1581 | ! initialise |
---|
1582 | grid__get_perio_mpp=-1 |
---|
1583 | |
---|
1584 | IF(PRESENT(id_pivot) )THEN |
---|
1585 | il_pivot=id_pivot |
---|
1586 | ELSE |
---|
1587 | il_pivot=grid_get_pivot(td_mpp) |
---|
1588 | ENDIF |
---|
1589 | |
---|
1590 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
1591 | CALL logger_error("GRID GET PERIO: invalid pivot point index. "//& |
---|
1592 | & "you should use grid_get_pivot to compute it") |
---|
1593 | ENDIF |
---|
1594 | |
---|
1595 | ! look for suitable variable |
---|
1596 | il_varid=0 |
---|
1597 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1598 | IF( .NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1599 | SELECT CASE(TRIM(fct_lower(td_mpp%t_proc(1)%t_var(ji)%c_stdname)) ) |
---|
1600 | CASE('longitude','latitude') |
---|
1601 | CASE DEFAULT |
---|
1602 | il_varid=ji |
---|
1603 | EXIT |
---|
1604 | END SELECT |
---|
1605 | ENDDO |
---|
1606 | |
---|
1607 | IF( il_varid==0 )THEN |
---|
1608 | |
---|
1609 | CALL logger_error("GRID GET PERIO: no suitable variable to compute "//& |
---|
1610 | & " periodicity in file "//TRIM(td_mpp%c_name)) |
---|
1611 | ELSE |
---|
1612 | |
---|
1613 | DO ji=1,ip_maxdim |
---|
1614 | IF( td_mpp%t_proc(1)%t_var(il_varid)%t_dim(ji)%l_use )THEN |
---|
1615 | il_dim(ji)=td_mpp%t_dim(ji)%i_len |
---|
1616 | ELSE |
---|
1617 | il_dim(ji)=1 |
---|
1618 | ENDIF |
---|
1619 | ENDDO |
---|
1620 | |
---|
1621 | ! read variable |
---|
1622 | tl_var=iom_mpp_read_var(td_mpp, & |
---|
1623 | & td_mpp%t_proc(1)%t_var(il_varid)%c_name, & |
---|
1624 | & id_start=(/1,1,1,1/), & |
---|
1625 | & id_count=(/il_dim(1),il_dim(2),1,1/) ) |
---|
1626 | |
---|
1627 | grid__get_perio_mpp=grid_get_perio(tl_var, il_pivot) |
---|
1628 | |
---|
1629 | ! clean |
---|
1630 | CALL var_clean(tl_var) |
---|
1631 | ENDIF |
---|
1632 | |
---|
1633 | END FUNCTION grid__get_perio_mpp |
---|
1634 | !------------------------------------------------------------------- |
---|
1635 | !> @brief This function get East-West overlap. |
---|
1636 | ! |
---|
1637 | !> @details |
---|
1638 | !> If no East-West wrap return -1, |
---|
1639 | !> else return the size of the ovarlap band. |
---|
1640 | !> East-West overlap is computed comparing longitude value of the |
---|
1641 | !> South" part of the domain, to avoid north fold boundary. |
---|
1642 | !> |
---|
1643 | ! |
---|
1644 | !> @author J.Paul |
---|
1645 | !> @date November, 2013 - Initial Version |
---|
1646 | !> @date October, 2014 |
---|
1647 | !> - work on mpp file structure instead of file structure |
---|
1648 | !> |
---|
1649 | !> @param[in] td_lon longitude variable structure |
---|
1650 | !> @return East West overlap |
---|
1651 | !------------------------------------------------------------------- |
---|
1652 | FUNCTION grid__get_ew_overlap_var(td_var) |
---|
1653 | IMPLICIT NONE |
---|
1654 | ! Argument |
---|
1655 | TYPE(TVAR), INTENT(INOUT) :: td_var |
---|
1656 | ! function |
---|
1657 | INTEGER(i4) :: grid__get_ew_overlap_var |
---|
1658 | |
---|
1659 | ! local variable |
---|
1660 | REAL(dp), DIMENSION(:,:), ALLOCATABLE :: dl_value |
---|
1661 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_vare |
---|
1662 | REAL(dp), DIMENSION(:) , ALLOCATABLE :: dl_varw |
---|
1663 | |
---|
1664 | REAL(dp) :: dl_delta |
---|
1665 | REAL(dp) :: dl_varmax |
---|
1666 | REAL(dp) :: dl_varmin |
---|
1667 | |
---|
1668 | INTEGER(i4) :: il_east |
---|
1669 | INTEGER(i4) :: il_west |
---|
1670 | INTEGER(i4) :: il_jmin |
---|
1671 | INTEGER(i4) :: il_jmax |
---|
1672 | |
---|
1673 | INTEGER(i4), PARAMETER :: il_max_overlap = 5 |
---|
1674 | |
---|
1675 | ! loop indices |
---|
1676 | INTEGER(i4) :: ji |
---|
1677 | !---------------------------------------------------------------- |
---|
1678 | ! initialise |
---|
1679 | grid__get_ew_overlap_var=-1 |
---|
1680 | |
---|
1681 | IF( ASSOCIATED(td_var%d_value) )THEN |
---|
1682 | IF( td_var%t_dim(1)%i_len > 1 )THEN |
---|
1683 | il_west=1 |
---|
1684 | il_east=td_var%t_dim(1)%i_len |
---|
1685 | |
---|
1686 | ALLOCATE( dl_value(td_var%t_dim(1)%i_len, & |
---|
1687 | & td_var%t_dim(2)%i_len) ) |
---|
1688 | |
---|
1689 | dl_value(:,:)=td_var%d_value(:,:,1,1) |
---|
1690 | |
---|
1691 | ! we do not use jmax as dimension length due to north fold boundary |
---|
1692 | il_jmin=1+ip_ghost |
---|
1693 | il_jmax=(td_var%t_dim(2)%i_len-ip_ghost)/2 |
---|
1694 | |
---|
1695 | ALLOCATE( dl_vare(il_jmax-il_jmin+1) ) |
---|
1696 | ALLOCATE( dl_varw(il_jmax-il_jmin+1) ) |
---|
1697 | |
---|
1698 | dl_vare(:)=dl_value(il_east,il_jmin:il_jmax) |
---|
1699 | dl_varw(:)=dl_value(il_west,il_jmin:il_jmax) |
---|
1700 | |
---|
1701 | IF( .NOT.( ALL(dl_vare(:)==td_var%d_fill) .AND. & |
---|
1702 | & ALL(dl_varw(:)==td_var%d_fill) ) )THEN |
---|
1703 | |
---|
1704 | IF( TRIM(td_var%c_stdname) == 'longitude' )THEN |
---|
1705 | WHERE( dl_value(:,:) > 180._dp .AND. & |
---|
1706 | & dl_value(:,:) /= td_var%d_fill ) |
---|
1707 | dl_value(:,:)=360.-dl_value(:,:) |
---|
1708 | END WHERE |
---|
1709 | |
---|
1710 | dl_varmax=MAXVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1711 | dl_varmin=MINVAL(dl_value(:,il_jmin:il_jmax)) |
---|
1712 | |
---|
1713 | dl_delta=(dl_varmax-dl_varmin)/td_var%t_dim(1)%i_len |
---|
1714 | |
---|
1715 | IF( ALL(ABS(dl_vare(:)) - ABS(dl_varw(:)) == dl_delta) )THEN |
---|
1716 | grid__get_ew_overlap_var=0 |
---|
1717 | ENDIF |
---|
1718 | ENDIF |
---|
1719 | |
---|
1720 | IF( grid__get_ew_overlap_var == -1 )THEN |
---|
1721 | DO ji=0,il_max_overlap |
---|
1722 | |
---|
1723 | IF( il_east-ji == il_west )THEN |
---|
1724 | ! case of small domain |
---|
1725 | EXIT |
---|
1726 | ELSE |
---|
1727 | dl_vare(:)=dl_value(il_east-ji,il_jmin:il_jmax) |
---|
1728 | |
---|
1729 | IF( ALL( dl_varw(:) == dl_vare(:) ) )THEN |
---|
1730 | grid__get_ew_overlap_var=ji+1 |
---|
1731 | EXIT |
---|
1732 | ENDIF |
---|
1733 | ENDIF |
---|
1734 | |
---|
1735 | ENDDO |
---|
1736 | ENDIF |
---|
1737 | ENDIF |
---|
1738 | |
---|
1739 | ENDIF |
---|
1740 | ELSE |
---|
1741 | CALL logger_error("GRID GET EW OVERLAP: input variable standard name"//& |
---|
1742 | & TRIM(td_var%c_stdname)//" can not be used to compute East West "//& |
---|
1743 | & "overalp. no value associated. ") |
---|
1744 | ENDIF |
---|
1745 | |
---|
1746 | END FUNCTION grid__get_ew_overlap_var |
---|
1747 | !------------------------------------------------------------------- |
---|
1748 | !> @brief This function get East-West overlap. |
---|
1749 | ! |
---|
1750 | !> @details |
---|
1751 | !> If no East-West wrap return -1, |
---|
1752 | !> else return the size of the ovarlap band. |
---|
1753 | !> East-West overlap is computed comparing longitude value of the |
---|
1754 | !> South" part of the domain, to avoid north fold boundary. |
---|
1755 | !> |
---|
1756 | !> @author J.Paul |
---|
1757 | !> @date October, 2014 - Initial Version |
---|
1758 | !> |
---|
1759 | !> @param[in] td_file file structure |
---|
1760 | !> @return East West overlap |
---|
1761 | !------------------------------------------------------------------- |
---|
1762 | FUNCTION grid__get_ew_overlap_file(td_file) |
---|
1763 | IMPLICIT NONE |
---|
1764 | ! Argument |
---|
1765 | TYPE(TFILE), INTENT(INOUT) :: td_file |
---|
1766 | ! function |
---|
1767 | INTEGER(i4) :: grid__get_ew_overlap_file |
---|
1768 | |
---|
1769 | ! local variable |
---|
1770 | INTEGER(i4) :: il_varid |
---|
1771 | |
---|
1772 | TYPE(TVAR) :: tl_var |
---|
1773 | |
---|
1774 | ! loop indices |
---|
1775 | INTEGER(i4) :: ji |
---|
1776 | !---------------------------------------------------------------- |
---|
1777 | |
---|
1778 | il_varid=var_get_index(td_file%t_var(:), 'longitude') |
---|
1779 | IF( il_varid /= 0 )THEN |
---|
1780 | ! read longitude on boundary |
---|
1781 | tl_var=iom_read_var(td_file, 'longitude') |
---|
1782 | ELSE |
---|
1783 | DO ji=1,td_file%i_nvar |
---|
1784 | IF( .NOT. ALL(td_file%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1785 | |
---|
1786 | tl_var=iom_read_var(td_file, td_file%t_var(ji)%c_name) |
---|
1787 | EXIT |
---|
1788 | ENDDO |
---|
1789 | ENDIF |
---|
1790 | |
---|
1791 | grid__get_ew_overlap_file=grid_get_ew_overlap(tl_var) |
---|
1792 | |
---|
1793 | ! clean |
---|
1794 | CALL var_clean(tl_var) |
---|
1795 | |
---|
1796 | END FUNCTION grid__get_ew_overlap_file |
---|
1797 | !------------------------------------------------------------------- |
---|
1798 | !> @brief This function get East-West overlap. |
---|
1799 | ! |
---|
1800 | !> @details |
---|
1801 | !> If no East-West wrap return -1, |
---|
1802 | !> else return the size of the ovarlap band. |
---|
1803 | !> East-West overlap is computed comparing longitude value of the |
---|
1804 | !> South" part of the domain, to avoid north fold boundary. |
---|
1805 | !> |
---|
1806 | ! |
---|
1807 | !> @author J.Paul |
---|
1808 | !> @date November, 2013 - Initial Version |
---|
1809 | !> @date October, 2014 |
---|
1810 | !> - work on mpp file structure instead of file structure |
---|
1811 | !> |
---|
1812 | !> @param[in] td_mpp mpp structure |
---|
1813 | !> @return East West overlap |
---|
1814 | !------------------------------------------------------------------- |
---|
1815 | FUNCTION grid__get_ew_overlap_mpp(td_mpp) |
---|
1816 | IMPLICIT NONE |
---|
1817 | ! Argument |
---|
1818 | TYPE(TMPP), INTENT(INOUT) :: td_mpp |
---|
1819 | ! function |
---|
1820 | INTEGER(i4) :: grid__get_ew_overlap_mpp |
---|
1821 | |
---|
1822 | ! local variable |
---|
1823 | INTEGER(i4) :: il_ew |
---|
1824 | INTEGER(i4) :: il_varid |
---|
1825 | |
---|
1826 | TYPE(TVAR) :: tl_var |
---|
1827 | ! loop indices |
---|
1828 | INTEGER(i4) :: ji |
---|
1829 | !---------------------------------------------------------------- |
---|
1830 | |
---|
1831 | ! initialise |
---|
1832 | grid__get_ew_overlap_mpp=td_mpp%i_ew |
---|
1833 | |
---|
1834 | ! read longitude on boundary |
---|
1835 | il_varid=var_get_index(td_mpp%t_proc(1)%t_var(:),'longitude') |
---|
1836 | IF( il_varid /= 0 )THEN |
---|
1837 | tl_var=iom_mpp_read_var(td_mpp, 'longitude') |
---|
1838 | ELSE |
---|
1839 | DO ji=1,td_mpp%t_proc(1)%i_nvar |
---|
1840 | IF( .NOT. ALL(td_mpp%t_proc(1)%t_var(ji)%t_dim(1:2)%l_use) ) CYCLE |
---|
1841 | |
---|
1842 | tl_var=iom_mpp_read_var(td_mpp, td_mpp%t_proc(1)%t_var(ji)%c_name) |
---|
1843 | EXIT |
---|
1844 | ENDDO |
---|
1845 | ENDIF |
---|
1846 | |
---|
1847 | il_ew=grid_get_ew_overlap(tl_var) |
---|
1848 | IF( il_ew >= 0 )THEN |
---|
1849 | grid__get_ew_overlap_mpp=il_ew |
---|
1850 | ENDIF |
---|
1851 | |
---|
1852 | |
---|
1853 | ! clean |
---|
1854 | CALL var_clean(tl_var) |
---|
1855 | |
---|
1856 | END FUNCTION grid__get_ew_overlap_mpp |
---|
1857 | !------------------------------------------------------------------- |
---|
1858 | !> @brief This subroutine check if there is north fold. |
---|
1859 | !> |
---|
1860 | !> @details |
---|
1861 | !> check if maximum latitude greater than 88°N |
---|
1862 | !> |
---|
1863 | !> @author J.Paul |
---|
1864 | !> @date November, 2013 - Initial Version |
---|
1865 | !> |
---|
1866 | !> @param[in] td_lat latitude variable structure |
---|
1867 | !------------------------------------------------------------------- |
---|
1868 | LOGICAL FUNCTION grid_is_north_fold(td_lat) |
---|
1869 | IMPLICIT NONE |
---|
1870 | ! Argument |
---|
1871 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
1872 | |
---|
1873 | ! local variable |
---|
1874 | ! loop indices |
---|
1875 | !---------------------------------------------------------------- |
---|
1876 | |
---|
1877 | ! init |
---|
1878 | grid_is_north_fold=.FALSE. |
---|
1879 | |
---|
1880 | IF( .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
1881 | CALL logger_error("GRID IS NORTH FOLD: "//& |
---|
1882 | & " no value associated to latitude") |
---|
1883 | ELSE |
---|
1884 | IF( MAXVAL(td_lat%d_value(:,:,:,:), & |
---|
1885 | & td_lat%d_value(:,:,:,:)/= td_lat%d_fill) >= 88.0 )THEN |
---|
1886 | |
---|
1887 | grid_is_north_fold=.TRUE. |
---|
1888 | |
---|
1889 | ENDIF |
---|
1890 | ENDIF |
---|
1891 | |
---|
1892 | END FUNCTION grid_is_north_fold |
---|
1893 | !------------------------------------------------------------------- |
---|
1894 | !> @brief This subroutine check domain validity. |
---|
1895 | ! |
---|
1896 | !> @details |
---|
1897 | !> If maximum latitude greater than 88°N, program will stop. |
---|
1898 | !> @note Not able to manage north fold for now. |
---|
1899 | ! |
---|
1900 | !> @author J.Paul |
---|
1901 | !> @date November, 2013 - Initial Version |
---|
1902 | !> @date October, 2014 |
---|
1903 | !> - work on mpp file structure instead of file structure |
---|
1904 | ! |
---|
1905 | !> @param[in] cd_coord coordinate file |
---|
1906 | !> @param[in] id_imin i-direction lower left point indice |
---|
1907 | !> @param[in] id_imax i-direction upper right point indice |
---|
1908 | !> @param[in] id_jmin j-direction lower left point indice |
---|
1909 | !> @param[in] id_jmax j-direction upper right point indice |
---|
1910 | !------------------------------------------------------------------- |
---|
1911 | SUBROUTINE grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
---|
1912 | IMPLICIT NONE |
---|
1913 | ! Argument |
---|
1914 | TYPE(TMPP) , INTENT(IN) :: td_coord |
---|
1915 | INTEGER(i4), INTENT(IN) :: id_imin |
---|
1916 | INTEGER(i4), INTENT(IN) :: id_imax |
---|
1917 | INTEGER(i4), INTENT(IN) :: id_jmin |
---|
1918 | INTEGER(i4), INTENT(IN) :: id_jmax |
---|
1919 | |
---|
1920 | ! local variable |
---|
1921 | TYPE(TVAR) :: tl_var |
---|
1922 | |
---|
1923 | TYPE(TMPP) :: tl_coord |
---|
1924 | |
---|
1925 | TYPE(TDOM) :: tl_dom |
---|
1926 | ! loop indices |
---|
1927 | !---------------------------------------------------------------- |
---|
1928 | |
---|
1929 | IF( id_jmin > id_jmax .OR. id_jmax == 0 )THEN |
---|
1930 | |
---|
1931 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
1932 | & "can not create configuration with north pole.") |
---|
1933 | |
---|
1934 | ELSE |
---|
1935 | |
---|
1936 | IF( id_imin == id_imax .AND. td_coord%i_ew < 0 )THEN |
---|
1937 | CALL logger_fatal("GRID CHECK DOM: invalid domain."//& |
---|
1938 | & " can not create east-west cyclic fine grid"//& |
---|
1939 | & " inside closed coarse grid") |
---|
1940 | ENDIF |
---|
1941 | |
---|
1942 | ! copy structure |
---|
1943 | tl_coord=mpp_copy(td_coord) |
---|
1944 | |
---|
1945 | ! compute domain |
---|
1946 | tl_dom=dom_init( tl_coord, & |
---|
1947 | & id_imin, id_imax,& |
---|
1948 | & id_jmin, id_jmax ) |
---|
1949 | |
---|
1950 | ! open mpp files to be used |
---|
1951 | CALL iom_dom_open(tl_coord, tl_dom) |
---|
1952 | |
---|
1953 | ! read variable value on domain |
---|
1954 | tl_var=iom_dom_read_var(tl_coord,'latitude',tl_dom) |
---|
1955 | |
---|
1956 | ! close mpp files |
---|
1957 | CALL iom_dom_close(tl_coord) |
---|
1958 | |
---|
1959 | ! clean structure |
---|
1960 | CALL mpp_clean(tl_coord) |
---|
1961 | |
---|
1962 | IF( MAXVAL(tl_var%d_value(:,:,:,:), & |
---|
1963 | & tl_var%d_value(:,:,:,:)/= tl_var%d_fill) >= 88.0 )THEN |
---|
1964 | |
---|
1965 | CALL logger_debug("GRID CHECK DOM: max latitude "//& |
---|
1966 | & TRIM(fct_str(MAXVAL(tl_var%d_value(:,:,:,:)))) ) |
---|
1967 | CALL logger_fatal("GRID CHECK DOM: invalid domain. "//& |
---|
1968 | & "can not create configuration too close from north pole.") |
---|
1969 | |
---|
1970 | ENDIF |
---|
1971 | |
---|
1972 | ! clean |
---|
1973 | CALL dom_clean(tl_dom) |
---|
1974 | CALL var_clean(tl_var) |
---|
1975 | |
---|
1976 | ENDIF |
---|
1977 | |
---|
1978 | END SUBROUTINE grid_check_dom |
---|
1979 | !------------------------------------------------------------------- |
---|
1980 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
1981 | ! |
---|
1982 | !> @details |
---|
1983 | !> it use coarse and fine grid coordinates files. |
---|
1984 | !> optionally, you could specify the array of refinment factor (default 1.) |
---|
1985 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
1986 | !> work (default 'T') |
---|
1987 | !> |
---|
1988 | !> @author J.Paul |
---|
1989 | !> @date November, 2013 - Initial Version |
---|
1990 | !> @date September, 2014 |
---|
1991 | !> - use grid point to read coordinates variable. |
---|
1992 | !> @date October, 2014 |
---|
1993 | !> - work on mpp file structure instead of file structure |
---|
1994 | !> @date February, 2015 |
---|
1995 | !> - use longitude or latitude as standard name, if can not find |
---|
1996 | !> longitude_T, latitude_T... |
---|
1997 | !> |
---|
1998 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
1999 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
2000 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
2001 | !> @param[in] cd_point Arakawa grid point (default 'T'). |
---|
2002 | !> @return coarse grid indices(/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2003 | !> |
---|
2004 | !------------------------------------------------------------------- |
---|
2005 | FUNCTION grid__get_coarse_index_ff( td_coord0, td_coord1, & |
---|
2006 | & id_rho, cd_point ) |
---|
2007 | IMPLICIT NONE |
---|
2008 | ! Argument |
---|
2009 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
2010 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
2011 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2012 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2013 | |
---|
2014 | ! function |
---|
2015 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_ff |
---|
2016 | |
---|
2017 | ! local variable |
---|
2018 | CHARACTER(LEN= 1) :: cl_point |
---|
2019 | CHARACTER(LEN=lc) :: cl_name |
---|
2020 | |
---|
2021 | INTEGER(i4) :: il_imin0 |
---|
2022 | INTEGER(i4) :: il_imax0 |
---|
2023 | INTEGER(i4) :: il_jmin0 |
---|
2024 | INTEGER(i4) :: il_jmax0 |
---|
2025 | INTEGER(i4) :: il_ind |
---|
2026 | |
---|
2027 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2028 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2029 | |
---|
2030 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
2031 | |
---|
2032 | TYPE(TVAR) :: tl_lon0 |
---|
2033 | TYPE(TVAR) :: tl_lat0 |
---|
2034 | TYPE(TVAR) :: tl_lon1 |
---|
2035 | TYPE(TVAR) :: tl_lat1 |
---|
2036 | |
---|
2037 | TYPE(TMPP) :: tl_coord0 |
---|
2038 | TYPE(TMPP) :: tl_coord1 |
---|
2039 | |
---|
2040 | ! loop indices |
---|
2041 | !---------------------------------------------------------------- |
---|
2042 | |
---|
2043 | ! init |
---|
2044 | grid__get_coarse_index_ff(:,:)=0 |
---|
2045 | |
---|
2046 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2047 | il_rho(:)=1 |
---|
2048 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2049 | |
---|
2050 | cl_point='T' |
---|
2051 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2052 | |
---|
2053 | ! copy structure |
---|
2054 | tl_coord0=mpp_copy(td_coord0) |
---|
2055 | tl_coord1=mpp_copy(td_coord1) |
---|
2056 | |
---|
2057 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
2058 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2059 | CALL logger_error("GRID GET COARSE INDEX: can not get coarse "//& |
---|
2060 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
2061 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2062 | ELSE |
---|
2063 | ! Coarse grid |
---|
2064 | ! get ghost cell factor on coarse grid |
---|
2065 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2066 | |
---|
2067 | ! open mpp files |
---|
2068 | CALL iom_mpp_open(tl_coord0) |
---|
2069 | |
---|
2070 | ! read coarse longitue and latitude |
---|
2071 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2072 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2073 | IF( il_ind == 0 )THEN |
---|
2074 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2075 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
2076 | & try to use longitude.") |
---|
2077 | WRITE(cl_name,*) 'longitude' |
---|
2078 | ENDIF |
---|
2079 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2080 | |
---|
2081 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2082 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2083 | IF( il_ind == 0 )THEN |
---|
2084 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2085 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
2086 | & try to use latitude.") |
---|
2087 | WRITE(cl_name,*) 'latitude' |
---|
2088 | ENDIF |
---|
2089 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2090 | |
---|
2091 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
2092 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
2093 | |
---|
2094 | ! close mpp files |
---|
2095 | CALL iom_mpp_close(tl_coord0) |
---|
2096 | |
---|
2097 | ! Fine grid |
---|
2098 | |
---|
2099 | ! get ghost cell factor on fine grid |
---|
2100 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2101 | |
---|
2102 | ! open mpp files |
---|
2103 | CALL iom_mpp_open(tl_coord1) |
---|
2104 | |
---|
2105 | ! read fine longitue and latitude |
---|
2106 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2107 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2108 | IF( il_ind == 0 )THEN |
---|
2109 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2110 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
2111 | & try to use longitude.") |
---|
2112 | WRITE(cl_name,*) 'longitude' |
---|
2113 | ENDIF |
---|
2114 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2115 | |
---|
2116 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2117 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2118 | IF( il_ind == 0 )THEN |
---|
2119 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2120 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
2121 | & try to use latitude.") |
---|
2122 | WRITE(cl_name,*) 'latitude' |
---|
2123 | ENDIF |
---|
2124 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2125 | |
---|
2126 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
2127 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
2128 | |
---|
2129 | ! close mpp files |
---|
2130 | CALL iom_mpp_close(tl_coord1) |
---|
2131 | |
---|
2132 | ! compute |
---|
2133 | grid__get_coarse_index_ff(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2134 | & tl_lon1,tl_lat1,& |
---|
2135 | & il_rho(:) ) |
---|
2136 | |
---|
2137 | ! add ghost cell to indices |
---|
2138 | il_imin0=grid__get_coarse_index_ff(1,1)+il_xghost0(jp_I,1)*ip_ghost |
---|
2139 | il_imax0=grid__get_coarse_index_ff(1,2)+il_xghost0(jp_I,1)*ip_ghost |
---|
2140 | |
---|
2141 | il_jmin0=grid__get_coarse_index_ff(2,1)+il_xghost0(jp_J,1)*ip_ghost |
---|
2142 | il_jmax0=grid__get_coarse_index_ff(2,2)+il_xghost0(jp_J,1)*ip_ghost |
---|
2143 | |
---|
2144 | grid__get_coarse_index_ff(jp_I,1)=il_imin0 |
---|
2145 | grid__get_coarse_index_ff(jp_I,2)=il_imax0 |
---|
2146 | grid__get_coarse_index_ff(jp_J,1)=il_jmin0 |
---|
2147 | grid__get_coarse_index_ff(jp_J,2)=il_jmax0 |
---|
2148 | |
---|
2149 | CALL var_clean(tl_lon0) |
---|
2150 | CALL var_clean(tl_lat0) |
---|
2151 | CALL var_clean(tl_lon1) |
---|
2152 | CALL var_clean(tl_lat1) |
---|
2153 | |
---|
2154 | ENDIF |
---|
2155 | |
---|
2156 | ! clean |
---|
2157 | CALL mpp_clean(tl_coord0) |
---|
2158 | CALL mpp_clean(tl_coord1) |
---|
2159 | DEALLOCATE(il_rho) |
---|
2160 | |
---|
2161 | END FUNCTION grid__get_coarse_index_ff |
---|
2162 | !------------------------------------------------------------------- |
---|
2163 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2164 | ! |
---|
2165 | !> @details |
---|
2166 | !> it use coarse array of longitude and latitude and fine grid coordinates file. |
---|
2167 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2168 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2169 | !> work (default 'T') |
---|
2170 | !> |
---|
2171 | !> @author J.Paul |
---|
2172 | !> @date November, 2013 - Initial Version |
---|
2173 | !> @date September, 2014 |
---|
2174 | !> - use grid point to read coordinates variable. |
---|
2175 | !> @date October, 2014 |
---|
2176 | !> - work on mpp file structure instead of file structure |
---|
2177 | !> @date February, 2015 |
---|
2178 | !> - use longitude or latitude as standard name, if can not find |
---|
2179 | !> longitude_T, latitude_T... |
---|
2180 | !> |
---|
2181 | !> @param[in] td_longitude0 coarse grid longitude |
---|
2182 | !> @param[in] td_latitude0 coarse grid latitude |
---|
2183 | !> @param[in] td_coord1 fine grid coordinate mpp structure |
---|
2184 | !> @param[in] id_rho array of refinment factor |
---|
2185 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2186 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2187 | !------------------------------------------------------------------- |
---|
2188 | FUNCTION grid__get_coarse_index_cf( td_lon0, td_lat0, td_coord1, & |
---|
2189 | & id_rho, cd_point ) |
---|
2190 | IMPLICIT NONE |
---|
2191 | ! Argument |
---|
2192 | TYPE(TVAR ) , INTENT(IN) :: td_lon0 |
---|
2193 | TYPE(TVAR ) , INTENT(IN) :: td_lat0 |
---|
2194 | TYPE(TMPP ) , INTENT(IN) :: td_coord1 |
---|
2195 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2196 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2197 | |
---|
2198 | ! function |
---|
2199 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cf |
---|
2200 | |
---|
2201 | ! local variable |
---|
2202 | CHARACTER(LEN= 1) :: cl_point |
---|
2203 | CHARACTER(LEN=lc) :: cl_name |
---|
2204 | |
---|
2205 | INTEGER(i4) :: il_ind |
---|
2206 | |
---|
2207 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
2208 | |
---|
2209 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2210 | |
---|
2211 | TYPE(TVAR) :: tl_lon1 |
---|
2212 | TYPE(TVAR) :: tl_lat1 |
---|
2213 | |
---|
2214 | TYPE(TMPP) :: tl_coord1 |
---|
2215 | |
---|
2216 | ! loop indices |
---|
2217 | !---------------------------------------------------------------- |
---|
2218 | |
---|
2219 | ! init |
---|
2220 | grid__get_coarse_index_cf(:,:)=0 |
---|
2221 | |
---|
2222 | ALLOCATE(il_rho(ip_maxdim) ) |
---|
2223 | il_rho(:)=1 |
---|
2224 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2225 | |
---|
2226 | ! copy structure |
---|
2227 | tl_coord1=mpp_copy(td_coord1) |
---|
2228 | |
---|
2229 | cl_point='T' |
---|
2230 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2231 | |
---|
2232 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
2233 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2234 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
2235 | |
---|
2236 | ELSE IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2237 | & .NOT. ASSOCIATED(td_lat0%d_value) )THEN |
---|
2238 | |
---|
2239 | CALL logger_error("GRID GET COARSE INDEX: some coarse grid"//& |
---|
2240 | & " coordinate value are not associated.") |
---|
2241 | |
---|
2242 | ELSE |
---|
2243 | |
---|
2244 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2245 | cl_point=TRIM(td_lon0%c_point) |
---|
2246 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2247 | cl_point=TRIM(td_lat0%c_point) |
---|
2248 | ENDIF |
---|
2249 | |
---|
2250 | ! Fine grid |
---|
2251 | ! get ghost cell factor on fine grid |
---|
2252 | il_xghost(:,:)=grid_get_ghost( tl_coord1 ) |
---|
2253 | |
---|
2254 | ! open mpp files |
---|
2255 | CALL iom_mpp_open(tl_coord1) |
---|
2256 | |
---|
2257 | ! read fine longitue and latitude |
---|
2258 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2259 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2260 | IF( il_ind == 0 )THEN |
---|
2261 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2262 | & TRIM(cl_name)//"in file "//TRIM(tl_coord1%c_name)//". & |
---|
2263 | & try to use longitude.") |
---|
2264 | WRITE(cl_name,*) 'longitude' |
---|
2265 | ENDIF |
---|
2266 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2267 | |
---|
2268 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2269 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
2270 | IF( il_ind == 0 )THEN |
---|
2271 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2272 | & TRIM(cl_name)//"in file "//TRIM(tl_coord1%c_name)//". & |
---|
2273 | & try to use longitude.") |
---|
2274 | WRITE(cl_name,*) 'latitude' |
---|
2275 | ENDIF |
---|
2276 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
2277 | |
---|
2278 | CALL grid_del_ghost(tl_lon1, il_xghost(:,:)) |
---|
2279 | CALL grid_del_ghost(tl_lat1, il_xghost(:,:)) |
---|
2280 | |
---|
2281 | ! close mpp files |
---|
2282 | CALL iom_mpp_close(tl_coord1) |
---|
2283 | |
---|
2284 | ! compute |
---|
2285 | grid__get_coarse_index_cf(:,:)=grid_get_coarse_index(td_lon0,td_lat0,& |
---|
2286 | & tl_lon1,tl_lat1,& |
---|
2287 | & il_rho(:), cl_point ) |
---|
2288 | |
---|
2289 | |
---|
2290 | CALL var_clean(tl_lon1) |
---|
2291 | CALL var_clean(tl_lat1) |
---|
2292 | |
---|
2293 | ENDIF |
---|
2294 | |
---|
2295 | DEALLOCATE(il_rho) |
---|
2296 | CALL mpp_clean(tl_coord1) |
---|
2297 | |
---|
2298 | END FUNCTION grid__get_coarse_index_cf |
---|
2299 | !------------------------------------------------------------------- |
---|
2300 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2301 | ! |
---|
2302 | !> @details |
---|
2303 | !> it use coarse grid coordinates file and fine grid array of longitude and latitude. |
---|
2304 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2305 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2306 | !> work (default 'T') |
---|
2307 | !> |
---|
2308 | !> @author J.Paul |
---|
2309 | !> @date November, 2013 - Initial Version |
---|
2310 | !> @date September, 2014 |
---|
2311 | !> - use grid point to read coordinates variable. |
---|
2312 | !> @date October, 2014 |
---|
2313 | !> - work on mpp file structure instead of file structure |
---|
2314 | !> @date February, 2015 |
---|
2315 | !> - use longitude or latitude as standard name, if can not find |
---|
2316 | !> longitude_T, latitude_T... |
---|
2317 | !> |
---|
2318 | !> @param[in] td_coord0 coarse grid coordinate mpp structure |
---|
2319 | !> @param[in] td_lon1 fine grid longitude |
---|
2320 | !> @param[in] td_lat1 fine grid latitude |
---|
2321 | !> @param[in] id_rho array of refinment factor (default 1.) |
---|
2322 | !> @param[in] cd_point Arakawa grid point (default 'T') |
---|
2323 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2324 | !------------------------------------------------------------------- |
---|
2325 | FUNCTION grid__get_coarse_index_fc( td_coord0, td_lon1, td_lat1, & |
---|
2326 | & id_rho, cd_point ) |
---|
2327 | IMPLICIT NONE |
---|
2328 | ! Argument |
---|
2329 | TYPE(TMPP ) , INTENT(IN) :: td_coord0 |
---|
2330 | TYPE(TVAR ) , INTENT(IN) :: td_lon1 |
---|
2331 | TYPE(TVAR ) , INTENT(IN) :: td_lat1 |
---|
2332 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2333 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2334 | |
---|
2335 | ! function |
---|
2336 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_fc |
---|
2337 | |
---|
2338 | ! local variable |
---|
2339 | CHARACTER(LEN= 1) :: cl_point |
---|
2340 | CHARACTER(LEN=lc) :: cl_name |
---|
2341 | |
---|
2342 | INTEGER(i4) :: il_imin0 |
---|
2343 | INTEGER(i4) :: il_imax0 |
---|
2344 | INTEGER(i4) :: il_jmin0 |
---|
2345 | INTEGER(i4) :: il_jmax0 |
---|
2346 | INTEGER(i4) :: il_ind |
---|
2347 | |
---|
2348 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2349 | |
---|
2350 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
2351 | |
---|
2352 | TYPE(TVAR) :: tl_lon0 |
---|
2353 | TYPE(TVAR) :: tl_lat0 |
---|
2354 | |
---|
2355 | TYPE(TMPP) :: tl_coord0 |
---|
2356 | |
---|
2357 | ! loop indices |
---|
2358 | !---------------------------------------------------------------- |
---|
2359 | |
---|
2360 | ! init |
---|
2361 | grid__get_coarse_index_fc(:,:)=0 |
---|
2362 | |
---|
2363 | ALLOCATE(il_rho(ip_maxdim)) |
---|
2364 | il_rho(:)=1 |
---|
2365 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2366 | |
---|
2367 | cl_point='T' |
---|
2368 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
2369 | |
---|
2370 | ! copy structure |
---|
2371 | tl_coord0=mpp_copy(td_coord0) |
---|
2372 | |
---|
2373 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
2374 | CALL logger_error("GRID GET COARSE INDEX: decompsition of mpp "//& |
---|
2375 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
2376 | |
---|
2377 | ELSE IF( .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2378 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2379 | |
---|
2380 | CALL logger_error("GRID GET COARSE INDEX: some fine grid"//& |
---|
2381 | & " coordinate value are not associated.") |
---|
2382 | |
---|
2383 | ELSE |
---|
2384 | |
---|
2385 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2386 | cl_point=TRIM(td_lon1%c_point) |
---|
2387 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2388 | cl_point=TRIM(td_lat1%c_point) |
---|
2389 | ENDIF |
---|
2390 | |
---|
2391 | ! get ghost cell factor on coarse grid |
---|
2392 | il_xghost(:,:)=grid_get_ghost( tl_coord0 ) |
---|
2393 | |
---|
2394 | ! open mpp files |
---|
2395 | CALL iom_mpp_open(tl_coord0) |
---|
2396 | |
---|
2397 | ! read coarse longitue and latitude |
---|
2398 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
2399 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2400 | IF( il_ind == 0 )THEN |
---|
2401 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2402 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
2403 | & try to use longitude.") |
---|
2404 | WRITE(cl_name,*) 'longitude' |
---|
2405 | ENDIF |
---|
2406 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2407 | |
---|
2408 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
2409 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
2410 | IF( il_ind == 0 )THEN |
---|
2411 | CALL logger_warn("GRID GET COARSE INDEX: no variable "//& |
---|
2412 | & TRIM(cl_name)//"in file "//TRIM(tl_coord0%c_name)//". & |
---|
2413 | & try to use latitude.") |
---|
2414 | WRITE(cl_name,*) 'latitude' |
---|
2415 | ENDIF |
---|
2416 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
2417 | |
---|
2418 | CALL grid_del_ghost(tl_lon0, il_xghost(:,:)) |
---|
2419 | CALL grid_del_ghost(tl_lat0, il_xghost(:,:)) |
---|
2420 | |
---|
2421 | ! close mpp files |
---|
2422 | CALL iom_mpp_close(tl_coord0) |
---|
2423 | |
---|
2424 | grid__get_coarse_index_fc(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
2425 | & td_lon1,td_lat1,& |
---|
2426 | & il_rho(:), cl_point ) |
---|
2427 | |
---|
2428 | ! remove ghost cell |
---|
2429 | il_imin0=grid__get_coarse_index_fc(1,1)+il_xghost(jp_I,1)*ip_ghost |
---|
2430 | il_imax0=grid__get_coarse_index_fc(1,2)+il_xghost(jp_I,1)*ip_ghost |
---|
2431 | |
---|
2432 | il_jmin0=grid__get_coarse_index_fc(2,1)+il_xghost(jp_J,1)*ip_ghost |
---|
2433 | il_jmax0=grid__get_coarse_index_fc(2,2)+il_xghost(jp_J,1)*ip_ghost |
---|
2434 | |
---|
2435 | grid__get_coarse_index_fc(1,1)=il_imin0 |
---|
2436 | grid__get_coarse_index_fc(1,2)=il_imax0 |
---|
2437 | grid__get_coarse_index_fc(2,1)=il_jmin0 |
---|
2438 | grid__get_coarse_index_fc(2,2)=il_jmax0 |
---|
2439 | |
---|
2440 | CALL var_clean(tl_lon0) |
---|
2441 | CALL var_clean(tl_lat0) |
---|
2442 | |
---|
2443 | ENDIF |
---|
2444 | |
---|
2445 | CALL mpp_clean(tl_coord0) |
---|
2446 | DEALLOCATE(il_rho) |
---|
2447 | |
---|
2448 | END FUNCTION grid__get_coarse_index_fc |
---|
2449 | !------------------------------------------------------------------- |
---|
2450 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
2451 | ! |
---|
2452 | !> @details |
---|
2453 | !> it use coarse and fine grid array of longitude and latitude. |
---|
2454 | !> optionaly, you could specify the array of refinment factor (default 1.) |
---|
2455 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
2456 | !> work (default 'T') |
---|
2457 | !> |
---|
2458 | !> @note do not use ghost cell |
---|
2459 | !> |
---|
2460 | !> @author J.Paul |
---|
2461 | !> @date November, 2013 - Initial Version |
---|
2462 | !> @date September, 2014 |
---|
2463 | !> - check grid point |
---|
2464 | !> - take into account EW overlap |
---|
2465 | !> |
---|
2466 | !> @param[in] td_lon0 coarse grid longitude |
---|
2467 | !> @param[in] td_lat0 coarse grid latitude |
---|
2468 | !> @param[in] td_lon1 fine grid longitude |
---|
2469 | !> @param[in] td_lat1 fine grid latitude |
---|
2470 | !> @param[in] id_rho array of refinment factor |
---|
2471 | !> @param[in] cd_point Arakawa grid point ('T','U','V','F') |
---|
2472 | !> @return coarse grid indices (/(/imin0, imax0/), (/jmin0, jmax0/)/) |
---|
2473 | !> |
---|
2474 | !> @todo |
---|
2475 | !> -check case boundary domain on overlap band |
---|
2476 | !------------------------------------------------------------------- |
---|
2477 | FUNCTION grid__get_coarse_index_cc( td_lon0, td_lat0, td_lon1, td_lat1, & |
---|
2478 | & id_rho, cd_point ) |
---|
2479 | IMPLICIT NONE |
---|
2480 | ! Argument |
---|
2481 | TYPE(TVAR) , INTENT(IN) :: td_lon0 |
---|
2482 | TYPE(TVAR) , INTENT(IN) :: td_lat0 |
---|
2483 | TYPE(TVAR) , INTENT(IN) :: td_lon1 |
---|
2484 | TYPE(TVAR) , INTENT(IN) :: td_lat1 |
---|
2485 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
2486 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
2487 | |
---|
2488 | ! function |
---|
2489 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cc |
---|
2490 | |
---|
2491 | ! local variable |
---|
2492 | REAL(dp) :: dl_lon1_ll |
---|
2493 | REAL(dp) :: dl_lon1_ul |
---|
2494 | REAL(dp) :: dl_lon1_lr |
---|
2495 | REAL(dp) :: dl_lon1_ur |
---|
2496 | |
---|
2497 | REAL(dp) :: dl_lat1_ll |
---|
2498 | REAL(dp) :: dl_lat1_ul |
---|
2499 | REAL(dp) :: dl_lat1_lr |
---|
2500 | REAL(dp) :: dl_lat1_ur |
---|
2501 | |
---|
2502 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
2503 | |
---|
2504 | INTEGER(i4), DIMENSION(2) :: il_ill |
---|
2505 | INTEGER(i4), DIMENSION(2) :: il_ilr |
---|
2506 | INTEGER(i4), DIMENSION(2) :: il_iul |
---|
2507 | INTEGER(i4), DIMENSION(2) :: il_iur |
---|
2508 | |
---|
2509 | INTEGER(i4) :: il_ew0 |
---|
2510 | INTEGER(i4) :: il_imin0 |
---|
2511 | INTEGER(i4) :: il_imax0 |
---|
2512 | INTEGER(i4) :: il_jmin0 |
---|
2513 | INTEGER(i4) :: il_jmax0 |
---|
2514 | |
---|
2515 | INTEGER(i4) :: il_ew1 |
---|
2516 | INTEGER(i4) :: il_imin1 |
---|
2517 | INTEGER(i4) :: il_imax1 |
---|
2518 | INTEGER(i4) :: il_jmin1 |
---|
2519 | INTEGER(i4) :: il_jmax1 |
---|
2520 | |
---|
2521 | INTEGER(i4) :: il_imin |
---|
2522 | INTEGER(i4) :: il_imax |
---|
2523 | INTEGER(i4) :: il_jmin |
---|
2524 | INTEGER(i4) :: il_jmax |
---|
2525 | |
---|
2526 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
2527 | INTEGER(i4), DIMENSION(2,2) :: il_yghost0 |
---|
2528 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
2529 | INTEGER(i4), DIMENSION(2,2) :: il_yghost1 |
---|
2530 | |
---|
2531 | TYPE(TVAR) :: tl_lon0 |
---|
2532 | TYPE(TVAR) :: tl_lat0 |
---|
2533 | TYPE(TVAR) :: tl_lon1 |
---|
2534 | TYPE(TVAR) :: tl_lat1 |
---|
2535 | |
---|
2536 | CHARACTER(LEN= 1) :: cl_point0 |
---|
2537 | CHARACTER(LEN= 1) :: cl_point1 |
---|
2538 | |
---|
2539 | ! loop indices |
---|
2540 | INTEGER(i4) :: ji |
---|
2541 | INTEGER(i4) :: jj |
---|
2542 | !---------------------------------------------------------------- |
---|
2543 | ! init |
---|
2544 | grid__get_coarse_index_cc(:,:)=0 |
---|
2545 | |
---|
2546 | ALLOCATE( il_rho(ip_maxdim) ) |
---|
2547 | il_rho(:)=1 |
---|
2548 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
2549 | |
---|
2550 | cl_point0='T' |
---|
2551 | cl_point1='T' |
---|
2552 | IF( PRESENT(cd_point) )THEN |
---|
2553 | cl_point0=TRIM(fct_upper(cd_point)) |
---|
2554 | cl_point1=TRIM(fct_upper(cd_point)) |
---|
2555 | ENDIF |
---|
2556 | |
---|
2557 | IF( .NOT. ASSOCIATED(td_lon0%d_value) .OR. & |
---|
2558 | & .NOT. ASSOCIATED(td_lat0%d_value) .OR. & |
---|
2559 | & .NOT. ASSOCIATED(td_lon1%d_value) .OR. & |
---|
2560 | & .NOT. ASSOCIATED(td_lat1%d_value) )THEN |
---|
2561 | CALL logger_error("GRID GET COARSE INDEX: some fine or coarse grid"//& |
---|
2562 | & " coordinate value not associated.") |
---|
2563 | ELSE |
---|
2564 | |
---|
2565 | IF( TRIM(td_lon0%c_point)/='' )THEN |
---|
2566 | cl_point0=TRIM(td_lon0%c_point) |
---|
2567 | ELSEIF( TRIM(td_lat0%c_point)/='' )THEN |
---|
2568 | cl_point0=TRIM(td_lat0%c_point) |
---|
2569 | ENDIF |
---|
2570 | IF( TRIM(td_lon1%c_point)/='' )THEN |
---|
2571 | cl_point1=TRIM(td_lon1%c_point) |
---|
2572 | ELSEIF( TRIM(td_lat1%c_point)/='' )THEN |
---|
2573 | cl_point1=TRIM(td_lat1%c_point) |
---|
2574 | ENDIF |
---|
2575 | IF( cl_point0 /= cl_point1 )THEN |
---|
2576 | CALL logger_error("GRID GET COARSE INDEX: fine and coarse grid"//& |
---|
2577 | & " coordinate not on same grid point.") |
---|
2578 | ENDIF |
---|
2579 | |
---|
2580 | IF( grid_is_global(td_lon1, td_lat1) )THEN |
---|
2581 | |
---|
2582 | IF( grid_is_global(td_lon0, td_lat0) )THEN |
---|
2583 | CALL logger_trace("GRID GET COARSE INDEX: fine grid is global ") |
---|
2584 | grid__get_coarse_index_cc(:,:) = 1 |
---|
2585 | grid__get_coarse_index_cc(:,:) = 0 |
---|
2586 | ELSE |
---|
2587 | CALL logger_error("GRID GET COARSE INDEX: fine grid is "//& |
---|
2588 | & "global, coarse grid not.") |
---|
2589 | ENDIF |
---|
2590 | |
---|
2591 | ELSE |
---|
2592 | |
---|
2593 | il_xghost0(:,:)=grid_get_ghost( td_lon0 ) |
---|
2594 | il_yghost0(:,:)=grid_get_ghost( td_lat0 ) |
---|
2595 | IF( ANY(il_xghost0(:,:) /= il_yghost0(:,:)) )THEN |
---|
2596 | CALL logger_error("GRID GET COARSE INDEX: coarse grid "//& |
---|
2597 | & "coordinate do not share same ghost cell") |
---|
2598 | ENDIF |
---|
2599 | |
---|
2600 | tl_lon0=var_copy(td_lon0) |
---|
2601 | tl_lat0=var_copy(td_lat0) |
---|
2602 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
2603 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
2604 | |
---|
2605 | ! "global" coarse grid indice |
---|
2606 | il_imin0=1 |
---|
2607 | il_jmin0=1 |
---|
2608 | |
---|
2609 | il_imax0=tl_lon0%t_dim(1)%i_len |
---|
2610 | il_jmax0=tl_lon0%t_dim(2)%i_len |
---|
2611 | |
---|
2612 | ! get east west overlap for coarse grid |
---|
2613 | il_ew0=tl_lon0%i_ew |
---|
2614 | IF( il_ew0 >= 0 )THEN |
---|
2615 | ! last point before overlap |
---|
2616 | il_imax0=il_imax0-il_ew0 |
---|
2617 | ENDIF |
---|
2618 | |
---|
2619 | il_xghost1(:,:)=grid_get_ghost( td_lon1 ) |
---|
2620 | il_yghost1(:,:)=grid_get_ghost( td_lat1 ) |
---|
2621 | IF( ANY(il_xghost1(:,:) /= il_yghost1(:,:)) )THEN |
---|
2622 | CALL logger_error("GRID GET COARSE INDEX: fine grid "//& |
---|
2623 | & "coordinate do not share same ghost cell") |
---|
2624 | ENDIF |
---|
2625 | |
---|
2626 | tl_lon1=var_copy(td_lon1) |
---|
2627 | tl_lat1=var_copy(td_lat1) |
---|
2628 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
2629 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
2630 | |
---|
2631 | ! "global" fine grid indice |
---|
2632 | il_imin1=1 |
---|
2633 | il_jmin1=1 |
---|
2634 | |
---|
2635 | il_imax1=tl_lon1%t_dim(1)%i_len |
---|
2636 | il_jmax1=tl_lon1%t_dim(2)%i_len |
---|
2637 | |
---|
2638 | ! get east west overlap for fine grid |
---|
2639 | il_ew1=tl_lon1%i_ew |
---|
2640 | IF( il_ew1 >= 0 )THEN |
---|
2641 | ! last point before overlap |
---|
2642 | il_imax1=il_imax1-il_ew1 |
---|
2643 | ENDIF |
---|
2644 | |
---|
2645 | ! get indices for each corner |
---|
2646 | !1- search lower left corner indices |
---|
2647 | dl_lon1_ll=tl_lon1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
2648 | dl_lat1_ll=tl_lat1%d_value( il_imin1, il_jmin1, 1, 1 ) |
---|
2649 | |
---|
2650 | IF( dl_lon1_ll == tl_lon1%d_fill .OR. & |
---|
2651 | & dl_lat1_ll == tl_lat1%d_fill )THEN |
---|
2652 | CALL logger_debug("GRID GET COARSE INDEX: lon "//& |
---|
2653 | & TRIM(fct_str(dl_lon1_ll))//" "//& |
---|
2654 | & TRIM(fct_str(tl_lon1%d_fill)) ) |
---|
2655 | CALL logger_debug("GRID GET COARSE INDEX: lat "//& |
---|
2656 | & TRIM(fct_str(dl_lat1_ll))//" "//& |
---|
2657 | & TRIM(fct_str(tl_lat1%d_fill)) ) |
---|
2658 | CALL logger_error("GRID GET COARSE INDEX: lower left corner "//& |
---|
2659 | & "point is FillValue. remove ghost cell "//& |
---|
2660 | & "before running grid_get_coarse_index.") |
---|
2661 | ENDIF |
---|
2662 | ! look for closest point on coarse grid |
---|
2663 | il_ill(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2664 | & il_jmin0:il_jmax0, & |
---|
2665 | & 1,1), & |
---|
2666 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2667 | & il_jmin0:il_jmax0, & |
---|
2668 | & 1,1), & |
---|
2669 | & dl_lon1_ll, dl_lat1_ll ) |
---|
2670 | |
---|
2671 | ! coarse grid point should be south west of fine grid domain |
---|
2672 | ji = il_ill(1) |
---|
2673 | jj = il_ill(2) |
---|
2674 | |
---|
2675 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ll) > dp_delta )THEN |
---|
2676 | IF(tl_lon0%d_value(ji,jj,1,1) > dl_lon1_ll )THEN |
---|
2677 | il_ill(1)=il_ill(1)-1 |
---|
2678 | IF( il_ill(1) <= 0 )THEN |
---|
2679 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2680 | il_ill(1)=tl_lon0%t_dim(jp_I)%i_len-tl_lon0%i_ew |
---|
2681 | ELSE |
---|
2682 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2683 | & "computing lower left corner "//& |
---|
2684 | & "index for longitude") |
---|
2685 | ENDIF |
---|
2686 | ENDIF |
---|
2687 | ENDIF |
---|
2688 | ENDIF |
---|
2689 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ll) > dp_delta )THEN |
---|
2690 | IF(tl_lat0%d_value(ji,jj,1,1) > dl_lat1_ll )THEN |
---|
2691 | il_ill(2)=il_ill(2)-1 |
---|
2692 | IF( il_ill(2)-1 <= 0 )THEN |
---|
2693 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2694 | & "computing lower left corner "//& |
---|
2695 | & "index for latitude") |
---|
2696 | ENDIF |
---|
2697 | ENDIF |
---|
2698 | ENDIF |
---|
2699 | |
---|
2700 | !2- search upper left corner indices |
---|
2701 | dl_lon1_ul=tl_lon1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
2702 | dl_lat1_ul=tl_lat1%d_value( il_imin1, il_jmax1, 1, 1 ) |
---|
2703 | |
---|
2704 | IF( dl_lon1_ul == tl_lon1%d_fill .OR. & |
---|
2705 | & dl_lat1_ul == tl_lat1%d_fill )THEN |
---|
2706 | CALL logger_error("GRID GET COARSE INDEX: upper left corner "//& |
---|
2707 | & "point is FillValue. remove ghost cell "//& |
---|
2708 | & "running grid_get_coarse_index.") |
---|
2709 | ENDIF |
---|
2710 | ! look for closest point on coarse grid |
---|
2711 | il_iul(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2712 | & il_jmin0:il_jmax0, & |
---|
2713 | & 1,1), & |
---|
2714 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2715 | & il_jmin0:il_jmax0, & |
---|
2716 | & 1,1), & |
---|
2717 | & dl_lon1_ul, dl_lat1_ul ) |
---|
2718 | |
---|
2719 | ! coarse grid point should be north west of fine grid domain |
---|
2720 | ji = il_iul(1) |
---|
2721 | jj = il_iul(2) |
---|
2722 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ul) > dp_delta )THEN |
---|
2723 | IF(tl_lon0%d_value(ji,jj,1,1) > dl_lon1_ul )THEN |
---|
2724 | il_iul(1)=il_iul(1)-1 |
---|
2725 | IF( il_iul(1) <= 0 )THEN |
---|
2726 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2727 | il_iul(1)=tl_lon0%t_dim(jp_I)%i_len-tl_lon0%i_ew |
---|
2728 | ELSE |
---|
2729 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2730 | & "computing upper left corner "//& |
---|
2731 | & "index for longitude") |
---|
2732 | ENDIF |
---|
2733 | ENDIF |
---|
2734 | ENDIF |
---|
2735 | ENDIF |
---|
2736 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ul) > dp_delta )THEN |
---|
2737 | IF(tl_lat0%d_value(ji,jj,1,1) < dl_lat1_ul )THEN |
---|
2738 | il_iul(2)=il_iul(2)+1 |
---|
2739 | IF( il_ill(2) > tl_lat0%t_dim(jp_J)%i_len )THEN |
---|
2740 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2741 | & "computing upper left corner "//& |
---|
2742 | & "index for latitude") |
---|
2743 | ENDIF |
---|
2744 | ENDIF |
---|
2745 | ENDIF |
---|
2746 | |
---|
2747 | !3- search lower right corner indices |
---|
2748 | dl_lon1_lr=tl_lon1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
2749 | dl_lat1_lr=tl_lat1%d_value( il_imax1, il_jmin1, 1, 1 ) |
---|
2750 | |
---|
2751 | IF( dl_lon1_lr == tl_lon1%d_fill .OR. & |
---|
2752 | & dl_lat1_lr == tl_lat1%d_fill )THEN |
---|
2753 | CALL logger_error("GRID GET COARSE INDEX: lower right corner "//& |
---|
2754 | & "point is FillValue. remove ghost cell "//& |
---|
2755 | & "running grid_get_coarse_index.") |
---|
2756 | ENDIF |
---|
2757 | ! look for closest point on coarse grid |
---|
2758 | il_ilr(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2759 | & il_jmin0:il_jmax0, & |
---|
2760 | & 1,1), & |
---|
2761 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2762 | & il_jmin0:il_jmax0, & |
---|
2763 | & 1,1), & |
---|
2764 | & dl_lon1_lr, dl_lat1_lr ) |
---|
2765 | |
---|
2766 | ! coarse grid point should be south east of fine grid domain |
---|
2767 | ji = il_ilr(1) |
---|
2768 | jj = il_ilr(2) |
---|
2769 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_lr) > dp_delta )THEN |
---|
2770 | IF( tl_lon0%d_value(ji,jj,1,1) < dl_lon1_lr )THEN |
---|
2771 | il_ilr(1)=il_ilr(1)+1 |
---|
2772 | IF( il_ilr(1) > tl_lon0%t_dim(jp_I)%i_len )THEN |
---|
2773 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2774 | il_ilr(1)=tl_lon0%i_ew+1 |
---|
2775 | ELSE |
---|
2776 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2777 | & "computing lower right corner "//& |
---|
2778 | & "index for longitude") |
---|
2779 | ENDIF |
---|
2780 | ENDIF |
---|
2781 | ENDIF |
---|
2782 | ENDIF |
---|
2783 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_lr) > dp_delta )THEN |
---|
2784 | IF( tl_lat0%d_value(ji,jj,1,1) > dl_lat1_lr )THEN |
---|
2785 | il_ilr(2)=il_ilr(2)-1 |
---|
2786 | IF( il_ilr(2) <= 0 )THEN |
---|
2787 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2788 | & "computing lower right corner "//& |
---|
2789 | & "index for latitude") |
---|
2790 | ENDIF |
---|
2791 | ENDIF |
---|
2792 | ENDIF |
---|
2793 | |
---|
2794 | !4- search upper right corner indices |
---|
2795 | dl_lon1_ur=tl_lon1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
2796 | dl_lat1_ur=tl_lat1%d_value( il_imax1, il_jmax1, 1, 1 ) |
---|
2797 | |
---|
2798 | IF( dl_lon1_ur == tl_lon1%d_fill .OR. & |
---|
2799 | & dl_lat1_ur == tl_lat1%d_fill )THEN |
---|
2800 | CALL logger_error("GRID GET COARSE INDEX: upper right corner "//& |
---|
2801 | & "point is FillValue. remove ghost cell "//& |
---|
2802 | & "running grid_get_coarse_index.") |
---|
2803 | ENDIF |
---|
2804 | ! look for closest point on coarse grid |
---|
2805 | il_iur(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
2806 | & il_jmin0:il_jmax0, & |
---|
2807 | & 1,1), & |
---|
2808 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
2809 | & il_jmin0:il_jmax0, & |
---|
2810 | & 1,1), & |
---|
2811 | & dl_lon1_ur, dl_lat1_ur ) |
---|
2812 | |
---|
2813 | ! coarse grid point should be north east fine grid domain |
---|
2814 | ji = il_iur(1) |
---|
2815 | jj = il_iur(2) |
---|
2816 | IF( ABS(tl_lon0%d_value(ji,jj,1,1)-dl_lon1_ur) > dp_delta )THEN |
---|
2817 | IF( tl_lon0%d_value(ji,jj,1,1) < dl_lon1_ur )THEN |
---|
2818 | il_iur(1)=il_iur(1)+1 |
---|
2819 | IF( il_iur(1) > tl_lon0%t_dim(jp_I)%i_len )THEN |
---|
2820 | IF( tl_lon0%i_ew >= 0 )THEN |
---|
2821 | il_iur(1)=tl_lon0%i_ew+1 |
---|
2822 | ELSE |
---|
2823 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2824 | & "computing upper right corner "//& |
---|
2825 | & "index for longitude") |
---|
2826 | ENDIF |
---|
2827 | ENDIF |
---|
2828 | ENDIF |
---|
2829 | ENDIF |
---|
2830 | IF( ABS(tl_lat0%d_value(ji,jj,1,1)-dl_lat1_ur) > dp_delta )THEN |
---|
2831 | IF( tl_lat0%d_value(ji,jj,1,1) < dl_lat1_ur )THEN |
---|
2832 | il_iur(2)=il_iur(2)+1 |
---|
2833 | IF( il_iur(2) > tl_lat0%t_dim(jp_J)%i_len )THEN |
---|
2834 | CALL logger_error("GRID GET COARSE INDEX: error "//& |
---|
2835 | & "computing upper right corner "//& |
---|
2836 | & "index for latitude") |
---|
2837 | ENDIF |
---|
2838 | ENDIF |
---|
2839 | ENDIF |
---|
2840 | |
---|
2841 | ! coarse grid indices |
---|
2842 | il_imin = il_imin0-1+MIN(il_ill(1), il_iul(1)) |
---|
2843 | il_imax = il_imin0-1+MAX(il_ilr(1), il_iur(1)) |
---|
2844 | |
---|
2845 | IF( il_imax <= il_ew0 )THEN |
---|
2846 | !il_imin = 1 |
---|
2847 | il_imax = tl_lon0%t_dim(1)%i_len - il_ew0 + il_imax |
---|
2848 | ENDIF |
---|
2849 | |
---|
2850 | il_jmin = il_jmin0-1+MIN(il_ill(2), il_ilr(2)) |
---|
2851 | il_jmax = il_jmin0-1+MAX(il_iul(2), il_iur(2)) |
---|
2852 | |
---|
2853 | ! special case if east west overlap |
---|
2854 | IF( il_ew1 >= 0 )THEN |
---|
2855 | CALL logger_debug("GRID GET COARSE INDEX: East-West overlap "//& |
---|
2856 | & "found for fine grid " ) |
---|
2857 | |
---|
2858 | il_imin = 1 |
---|
2859 | il_imax = tl_lon0%t_dim(1)%i_len |
---|
2860 | |
---|
2861 | ENDIF |
---|
2862 | ENDIF |
---|
2863 | |
---|
2864 | grid__get_coarse_index_cc(1,1) = il_imin |
---|
2865 | grid__get_coarse_index_cc(1,2) = il_imax |
---|
2866 | |
---|
2867 | grid__get_coarse_index_cc(2,1) = il_jmin |
---|
2868 | grid__get_coarse_index_cc(2,2) = il_jmax |
---|
2869 | |
---|
2870 | ! clean |
---|
2871 | CALL var_clean(tl_lon1) |
---|
2872 | CALL var_clean(tl_lat1) |
---|
2873 | CALL var_clean(tl_lon0) |
---|
2874 | CALL var_clean(tl_lat0) |
---|
2875 | ENDIF |
---|
2876 | |
---|
2877 | DEALLOCATE( il_rho ) |
---|
2878 | |
---|
2879 | END FUNCTION grid__get_coarse_index_cc |
---|
2880 | !------------------------------------------------------------------- |
---|
2881 | !> @brief This function check if grid is global or not |
---|
2882 | ! |
---|
2883 | !> @details |
---|
2884 | ! |
---|
2885 | !> @author J.Paul |
---|
2886 | !> @date November, 2013 - Initial Version |
---|
2887 | ! |
---|
2888 | !> @param[in] td_lon longitude structure |
---|
2889 | !> @param[in] td_lat latitude structure |
---|
2890 | !------------------------------------------------------------------- |
---|
2891 | FUNCTION grid_is_global(td_lon, td_lat) |
---|
2892 | IMPLICIT NONE |
---|
2893 | ! Argument |
---|
2894 | TYPE(TVAR), INTENT(IN) :: td_lon |
---|
2895 | TYPE(TVAR), INTENT(IN) :: td_lat |
---|
2896 | |
---|
2897 | ! function |
---|
2898 | LOGICAL :: grid_is_global |
---|
2899 | |
---|
2900 | ! local variable |
---|
2901 | INTEGER(i4) :: il_ew |
---|
2902 | INTEGER(i4) :: il_south |
---|
2903 | INTEGER(i4) :: il_north |
---|
2904 | |
---|
2905 | REAL(dp) :: dl_lat_min |
---|
2906 | REAL(dp) :: dl_lat_max |
---|
2907 | |
---|
2908 | ! loop indices |
---|
2909 | !---------------------------------------------------------------- |
---|
2910 | |
---|
2911 | ! init |
---|
2912 | grid_is_global=.FALSE. |
---|
2913 | |
---|
2914 | IF( ANY( td_lon%t_dim(:)%i_len /= td_lat%t_dim(:)%i_len ) )THEN |
---|
2915 | CALL logger_fatal("GRID IS GLOBAL: dimension of longitude and "//& |
---|
2916 | & " latitude differ") |
---|
2917 | ENDIF |
---|
2918 | |
---|
2919 | IF( .NOT. ASSOCIATED(td_lon%d_value) .OR. & |
---|
2920 | & .NOT. ASSOCIATED(td_lat%d_value) )THEN |
---|
2921 | CALL logger_error("GRID IS GLOBAL: no value associated to "//& |
---|
2922 | & " longitude or latitude strucutre") |
---|
2923 | ELSE |
---|
2924 | |
---|
2925 | il_south=1 |
---|
2926 | il_north=td_lon%t_dim(2)%i_len |
---|
2927 | |
---|
2928 | dl_lat_min=MINVAL(td_lat%d_value(:,il_south,1,1)) |
---|
2929 | dl_lat_max=MAXVAL(td_lat%d_value(:,il_north,1,1)) |
---|
2930 | |
---|
2931 | IF( dl_lat_min < -77.0 .AND. dl_lat_max > 89.0 )THEN |
---|
2932 | |
---|
2933 | il_ew=td_lon%i_ew |
---|
2934 | IF( il_ew >= 0 )THEN |
---|
2935 | |
---|
2936 | grid_is_global=.TRUE. |
---|
2937 | |
---|
2938 | ENDIF |
---|
2939 | |
---|
2940 | ENDIF |
---|
2941 | ENDIF |
---|
2942 | |
---|
2943 | END FUNCTION grid_is_global |
---|
2944 | !------------------------------------------------------------------- |
---|
2945 | !> @brief This function return coarse grid indices of the closest point |
---|
2946 | !> from fine grid point (lon1,lat1) |
---|
2947 | !> |
---|
2948 | !> @details |
---|
2949 | !> |
---|
2950 | !> @note overlap band should have been already removed from coarse grid array |
---|
2951 | !> of longitude and latitude, before running this function |
---|
2952 | !> |
---|
2953 | !> @author J.Paul |
---|
2954 | !> @date November, 2013 - Initial Version |
---|
2955 | !> @date February, 2015 - change dichotomy method to manage ORCA grid |
---|
2956 | ! |
---|
2957 | !> @param[in] dd_lon0 coarse grid array of longitude |
---|
2958 | !> @param[in] dd_lat0 coarse grid array of latitude |
---|
2959 | !> @param[in] dd_lon1 fine grid longitude |
---|
2960 | !> @param[in] dd_lat1 fine grid latitude |
---|
2961 | !> @param[in] dd_fill fill value |
---|
2962 | !> @return coarse grid indices of closest point of fine grid point |
---|
2963 | !------------------------------------------------------------------- |
---|
2964 | FUNCTION grid_get_closest( dd_lon0, dd_lat0, dd_lon1, dd_lat1, dd_fill ) |
---|
2965 | IMPLICIT NONE |
---|
2966 | ! Argument |
---|
2967 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
2968 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
2969 | REAL(dp), INTENT(IN) :: dd_lon1 |
---|
2970 | REAL(dp), INTENT(IN) :: dd_lat1 |
---|
2971 | REAL(dp), INTENT(IN), OPTIONAL :: dd_fill |
---|
2972 | |
---|
2973 | ! function |
---|
2974 | INTEGER(i4), DIMENSION(2) :: grid_get_closest |
---|
2975 | |
---|
2976 | ! local variable |
---|
2977 | INTEGER(i4) :: il_iinf |
---|
2978 | INTEGER(i4) :: il_imid |
---|
2979 | INTEGER(i4) :: il_isup |
---|
2980 | INTEGER(i4) :: il_jinf |
---|
2981 | INTEGER(i4) :: il_jmid |
---|
2982 | INTEGER(i4) :: il_jsup |
---|
2983 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
2984 | INTEGER(i4), DIMENSION(1) :: il_ind |
---|
2985 | |
---|
2986 | LOGICAL :: ll_north |
---|
2987 | LOGICAL :: ll_continue |
---|
2988 | |
---|
2989 | REAL(dp) :: dl_lon1 |
---|
2990 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_dist |
---|
2991 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
2992 | |
---|
2993 | ! loop indices |
---|
2994 | !---------------------------------------------------------------- |
---|
2995 | |
---|
2996 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
2997 | CALL logger_fatal("GRID GET CLOSEST: dimension of longitude and "//& |
---|
2998 | & " latitude differ") |
---|
2999 | ENDIF |
---|
3000 | |
---|
3001 | il_shape(:)=SHAPE(dd_lon0(:,:)) |
---|
3002 | |
---|
3003 | ALLOCATE( dl_lon0(il_shape(1),il_shape(2)) ) |
---|
3004 | |
---|
3005 | dl_lon0(:,:) = dd_lon0(:,:) |
---|
3006 | WHERE(dd_lon0(:,:) < 0 ) dl_lon0(:,:) = dd_lon0(:,:) + 360. |
---|
3007 | |
---|
3008 | dl_lon1 = dd_lon1 |
---|
3009 | IF( dd_lon1 < 0 ) dl_lon1 = dd_lon1 + 360. |
---|
3010 | |
---|
3011 | ! first, use dichotomy to reduce domain |
---|
3012 | il_iinf = 1 ; il_jinf = 1 |
---|
3013 | il_isup = il_shape(1) ; il_jsup = il_shape(2) |
---|
3014 | |
---|
3015 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3016 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3017 | |
---|
3018 | ll_north=.FALSE. |
---|
3019 | ll_continue=.FALSE. |
---|
3020 | |
---|
3021 | ! avoid to use fillvalue for reduce domain on first time |
---|
3022 | IF( PRESENT(dd_fill) )THEN |
---|
3023 | DO WHILE( ALL(dl_lon0(il_isup,:) == dd_fill) ) |
---|
3024 | il_isup=il_isup-1 |
---|
3025 | ENDDO |
---|
3026 | DO WHILE( ALL(dl_lon0(il_iinf,:) == dd_fill) ) |
---|
3027 | il_iinf=il_iinf+1 |
---|
3028 | ENDDO |
---|
3029 | DO WHILE( ALL(dd_lat0(:,il_jsup) == dd_fill) ) |
---|
3030 | il_jsup=il_jsup-1 |
---|
3031 | ENDDO |
---|
3032 | DO WHILE( ALL(dd_lat0(:,il_jinf) == dd_fill) ) |
---|
3033 | il_jinf=il_jinf+1 |
---|
3034 | ENDDO |
---|
3035 | |
---|
3036 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3037 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3038 | |
---|
3039 | ENDIF |
---|
3040 | |
---|
3041 | ! special case for north ORCA grid |
---|
3042 | IF( dd_lat1 > 19. .AND. dl_lon1 < 74. )THEN |
---|
3043 | ll_north=.TRUE. |
---|
3044 | ENDIF |
---|
3045 | |
---|
3046 | IF( .NOT. ll_north )THEN |
---|
3047 | ! look for meridian 0°/360° |
---|
3048 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3049 | il_ind(:) = MAXLOC( dl_lon0(il_iinf:il_isup,il_jmid), & |
---|
3050 | & dl_lon0(il_iinf:il_isup,il_jmid) <= 360._dp ) |
---|
3051 | |
---|
3052 | il_imid=il_ind(1) |
---|
3053 | |
---|
3054 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
3055 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
3056 | |
---|
3057 | il_iinf = il_imid ; il_isup = il_imid |
---|
3058 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
3059 | |
---|
3060 | ELSE |
---|
3061 | IF( ALL(dl_lon0(il_isup,il_jinf:il_jsup) > dl_lon1 ) .AND. & |
---|
3062 | & il_imid /= il_isup )THEN |
---|
3063 | ! 0 < lon1 < lon0(isup) |
---|
3064 | ! point east |
---|
3065 | il_iinf = il_imid+1 |
---|
3066 | ll_continue=.TRUE. |
---|
3067 | |
---|
3068 | ELSE IF( ALL(dl_lon0(il_iinf,il_jinf:il_jsup) < dl_lon1 ) .AND. & |
---|
3069 | & il_imid /= il_iinf )THEN |
---|
3070 | ! lon0(iinf) < lon1 < 360 |
---|
3071 | ! point west |
---|
3072 | il_isup = il_imid |
---|
3073 | ll_continue=.TRUE. |
---|
3074 | |
---|
3075 | ENDIF |
---|
3076 | |
---|
3077 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3078 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3079 | |
---|
3080 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
3081 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3082 | |
---|
3083 | ! exit when close enough of point |
---|
3084 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
3085 | ENDIF |
---|
3086 | ENDIF |
---|
3087 | |
---|
3088 | ! |
---|
3089 | DO WHILE( ll_continue .AND. .NOT. ll_north ) |
---|
3090 | |
---|
3091 | ll_continue=.FALSE. |
---|
3092 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
3093 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
3094 | |
---|
3095 | il_iinf = il_imid ; il_isup = il_imid |
---|
3096 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
3097 | |
---|
3098 | ELSE |
---|
3099 | IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) < dl_lon1) )THEN |
---|
3100 | |
---|
3101 | ! point east |
---|
3102 | il_iinf = il_imid |
---|
3103 | ll_continue=.TRUE. |
---|
3104 | |
---|
3105 | ELSE IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) > dl_lon1) )THEN |
---|
3106 | |
---|
3107 | ! point west |
---|
3108 | il_isup = il_imid |
---|
3109 | ll_continue=.TRUE. |
---|
3110 | |
---|
3111 | ENDIF |
---|
3112 | |
---|
3113 | IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) < dd_lat1) )THEN |
---|
3114 | |
---|
3115 | ! point north |
---|
3116 | il_jinf = il_jmid |
---|
3117 | ll_continue=.TRUE. |
---|
3118 | |
---|
3119 | ELSE IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) > dd_lat1) )THEN |
---|
3120 | |
---|
3121 | ! point south |
---|
3122 | il_jsup = il_jmid |
---|
3123 | ll_continue=.TRUE. |
---|
3124 | |
---|
3125 | ENDIF |
---|
3126 | |
---|
3127 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3128 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3129 | |
---|
3130 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
3131 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
3132 | |
---|
3133 | ! exit when close enough of point |
---|
3134 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
3135 | ENDIF |
---|
3136 | |
---|
3137 | ENDDO |
---|
3138 | |
---|
3139 | ! then find closest point by computing distances |
---|
3140 | il_shape(1)= il_isup - il_iinf + 1 |
---|
3141 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
3142 | |
---|
3143 | ALLOCATE( dl_dist(il_shape(1), il_shape(2)) ) |
---|
3144 | |
---|
3145 | dl_dist(:,:)=grid_distance(dl_lon0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3146 | & dd_lat0(il_iinf:il_isup,il_jinf:il_jsup), & |
---|
3147 | & dl_lon1, dd_lat1 ) |
---|
3148 | |
---|
3149 | grid_get_closest(:)=MINLOC(dl_dist(:,:),dl_dist(:,:)/=NF90_FILL_DOUBLE) |
---|
3150 | |
---|
3151 | grid_get_closest(1)=grid_get_closest(1)+il_iinf-1 |
---|
3152 | grid_get_closest(2)=grid_get_closest(2)+il_jinf-1 |
---|
3153 | |
---|
3154 | DEALLOCATE( dl_dist ) |
---|
3155 | DEALLOCATE( dl_lon0 ) |
---|
3156 | |
---|
3157 | END FUNCTION grid_get_closest |
---|
3158 | !------------------------------------------------------------------- |
---|
3159 | !> @brief This function compute the distance between a point A and grid points. |
---|
3160 | ! |
---|
3161 | !> @details |
---|
3162 | ! |
---|
3163 | !> @author J.Paul |
---|
3164 | !> @date November, 2013 - Initial Version |
---|
3165 | ! |
---|
3166 | !> @param[in] dd_lon grid longitude array |
---|
3167 | !> @param[in] dd_lat grid latitude array |
---|
3168 | !> @param[in] dd_lonA longitude of point A |
---|
3169 | !> @param[in] dd_latA latitude of point A |
---|
3170 | !> @param[in] dd_fill |
---|
3171 | !> @return array of distance between point A and grid points. |
---|
3172 | !------------------------------------------------------------------- |
---|
3173 | FUNCTION grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA ) |
---|
3174 | IMPLICIT NONE |
---|
3175 | ! Argument |
---|
3176 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon |
---|
3177 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat |
---|
3178 | REAL(dp), INTENT(IN) :: dd_lonA |
---|
3179 | REAL(dp), INTENT(IN) :: dd_latA |
---|
3180 | |
---|
3181 | ! function |
---|
3182 | REAL(dp), DIMENSION(SIZE(dd_lon(:,:),DIM=1),& |
---|
3183 | & SIZE(dd_lon(:,:),DIM=2)) :: grid_distance |
---|
3184 | |
---|
3185 | ! local variable |
---|
3186 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
3187 | |
---|
3188 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon |
---|
3189 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat |
---|
3190 | REAL(dp) :: dl_lonA |
---|
3191 | REAL(dp) :: dl_latA |
---|
3192 | |
---|
3193 | REAL(dp) :: dl_tmp |
---|
3194 | |
---|
3195 | ! loop indices |
---|
3196 | INTEGER(i4) :: ji |
---|
3197 | INTEGER(i4) :: jj |
---|
3198 | !---------------------------------------------------------------- |
---|
3199 | |
---|
3200 | IF( ANY( SHAPE(dd_lon(:,:)) /= SHAPE(dd_lat(:,:)) ) )THEN |
---|
3201 | CALL logger_fatal("GRID DISTANCE: dimension of longitude and "//& |
---|
3202 | & " latitude differ") |
---|
3203 | ENDIF |
---|
3204 | il_shape(:)=SHAPE(dd_lon(:,:)) |
---|
3205 | |
---|
3206 | ALLOCATE(dl_lon(il_shape(1),il_shape(2))) |
---|
3207 | ALLOCATE(dl_lat(il_shape(1),il_shape(2))) |
---|
3208 | |
---|
3209 | dl_lon(:,:) = dd_lon(:,:) |
---|
3210 | dl_lonA = dd_lonA |
---|
3211 | |
---|
3212 | WHERE(dd_lon(:,:) < 0 ) dl_lon(:,:) = dd_lon(:,:) + 360. |
---|
3213 | IF( dd_lonA < 0 ) dl_lonA = dd_lonA + 360. |
---|
3214 | |
---|
3215 | dl_lonA = dd_lonA * dp_deg2rad |
---|
3216 | dl_latA = dd_latA * dp_deg2rad |
---|
3217 | |
---|
3218 | dl_lon(:,:) = dl_lon(:,:) * dp_deg2rad |
---|
3219 | dl_lat(:,:) = dd_lat(:,:) * dp_deg2rad |
---|
3220 | |
---|
3221 | grid_distance(:,:)=NF90_FILL_DOUBLE |
---|
3222 | |
---|
3223 | DO jj=1,il_shape(2) |
---|
3224 | DO ji=1,il_shape(1) |
---|
3225 | IF( dl_lon(ji,jj) == dl_lonA .AND. & |
---|
3226 | & dl_lat(ji,jj) == dl_latA )THEN |
---|
3227 | grid_distance(ji,jj)=0.0 |
---|
3228 | ELSE |
---|
3229 | dl_tmp= SIN(dl_latA)*SIN(dl_lat(ji,jj)) + & |
---|
3230 | & COS(dl_latA)*COS(dl_lat(ji,jj)) * & |
---|
3231 | & COS(dl_lon(ji,jj)-dl_lonA) |
---|
3232 | ! check to avoid mistake with ACOS |
---|
3233 | IF( dl_tmp < -1.0 ) dl_tmp = -1.0 |
---|
3234 | IF( dl_tmp > 1.0 ) dl_tmp = 1.0 |
---|
3235 | grid_distance(ji,jj)=ACOS(dl_tmp)*dp_rearth |
---|
3236 | ENDIF |
---|
3237 | ENDDO |
---|
3238 | ENDDO |
---|
3239 | |
---|
3240 | DEALLOCATE(dl_lon) |
---|
3241 | DEALLOCATE(dl_lat) |
---|
3242 | |
---|
3243 | END FUNCTION grid_distance |
---|
3244 | !------------------------------------------------------------------- |
---|
3245 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3246 | ! |
---|
3247 | !> @details |
---|
3248 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3249 | !> work (default 'T') |
---|
3250 | !> offset value could be 0,1,..,rho-1 |
---|
3251 | ! |
---|
3252 | !> @author J.Paul |
---|
3253 | !> @date September, 2014 - Initial Version |
---|
3254 | !> @date October, 2014 |
---|
3255 | !> - work on mpp file structure instead of file structure |
---|
3256 | ! |
---|
3257 | !> @param[in] td_coord0 coarse grid coordinate |
---|
3258 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3259 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3260 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3261 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3262 | !> @param[in] td_coord1 fine grid coordinate |
---|
3263 | !> @param[in] id_rho array of refinement factor |
---|
3264 | !> @param[in] cd_point Arakawa grid point |
---|
3265 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3266 | !------------------------------------------------------------------- |
---|
3267 | FUNCTION grid__get_fine_offset_ff( td_coord0, & |
---|
3268 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3269 | & td_coord1, id_rho, cd_point ) |
---|
3270 | IMPLICIT NONE |
---|
3271 | ! Argument |
---|
3272 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3273 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3274 | |
---|
3275 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3276 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3277 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3278 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3279 | |
---|
3280 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
3281 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3282 | |
---|
3283 | ! function |
---|
3284 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_ff |
---|
3285 | |
---|
3286 | ! local variable |
---|
3287 | INTEGER(i4) :: il_imin0 |
---|
3288 | INTEGER(i4) :: il_jmin0 |
---|
3289 | INTEGER(i4) :: il_imax0 |
---|
3290 | INTEGER(i4) :: il_jmax0 |
---|
3291 | INTEGER(i4) :: il_ind |
---|
3292 | |
---|
3293 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3294 | |
---|
3295 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
3296 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
3297 | |
---|
3298 | CHARACTER(LEN= 1) :: cl_point |
---|
3299 | CHARACTER(LEN=lc) :: cl_name |
---|
3300 | |
---|
3301 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3302 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3303 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3304 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
3305 | |
---|
3306 | TYPE(TVAR) :: tl_lon0 |
---|
3307 | TYPE(TVAR) :: tl_lat0 |
---|
3308 | TYPE(TVAR) :: tl_lon1 |
---|
3309 | TYPE(TVAR) :: tl_lat1 |
---|
3310 | |
---|
3311 | TYPE(TMPP) :: tl_coord0 |
---|
3312 | TYPE(TMPP) :: tl_coord1 |
---|
3313 | |
---|
3314 | ! loop indices |
---|
3315 | !---------------------------------------------------------------- |
---|
3316 | ! init |
---|
3317 | grid__get_fine_offset_ff(:,:)=-1 |
---|
3318 | |
---|
3319 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3320 | il_rho(:)=1 |
---|
3321 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3322 | |
---|
3323 | cl_point='T' |
---|
3324 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3325 | |
---|
3326 | ! copy structure |
---|
3327 | tl_coord0=mpp_copy(td_coord0) |
---|
3328 | tl_coord1=mpp_copy(td_coord1) |
---|
3329 | |
---|
3330 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) .OR. & |
---|
3331 | & .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
3332 | CALL logger_error("GRID GET FINE OFFSET: can not get coarse "//& |
---|
3333 | & "grid indices. decompsition of mpp file "//TRIM(tl_coord0%c_name)//& |
---|
3334 | & " and/or "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
3335 | ELSE |
---|
3336 | !1- Coarse grid |
---|
3337 | ! get ghost cell factor on coarse grid |
---|
3338 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
3339 | |
---|
3340 | ! open mpp files |
---|
3341 | CALL iom_mpp_open(tl_coord0) |
---|
3342 | |
---|
3343 | ! read coarse longitue and latitude |
---|
3344 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3345 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3346 | IF( il_ind == 0 )THEN |
---|
3347 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3348 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3349 | & try to use longitude.") |
---|
3350 | WRITE(cl_name,*) 'longitude' |
---|
3351 | ENDIF |
---|
3352 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3353 | |
---|
3354 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3355 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3356 | IF( il_ind == 0 )THEN |
---|
3357 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3358 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3359 | & try to use latitude.") |
---|
3360 | WRITE(cl_name,*) 'latitude' |
---|
3361 | ENDIF |
---|
3362 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3363 | |
---|
3364 | ! close mpp files |
---|
3365 | CALL iom_mpp_close(tl_coord0) |
---|
3366 | |
---|
3367 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
3368 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
3369 | |
---|
3370 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
3371 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
3372 | |
---|
3373 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
3374 | |
---|
3375 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
3376 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
3377 | |
---|
3378 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
3379 | |
---|
3380 | ! clean |
---|
3381 | CALL var_clean(tl_lon0) |
---|
3382 | CALL var_clean(tl_lat0) |
---|
3383 | |
---|
3384 | ! adjust coarse grid indices |
---|
3385 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
3386 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
3387 | |
---|
3388 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
3389 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
3390 | |
---|
3391 | !2- Fine grid |
---|
3392 | ! get ghost cell factor on fine grid |
---|
3393 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
3394 | |
---|
3395 | ! open mpp files |
---|
3396 | CALL iom_mpp_open(tl_coord1) |
---|
3397 | |
---|
3398 | ! read fine longitue and latitude |
---|
3399 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3400 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
3401 | IF( il_ind == 0 )THEN |
---|
3402 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3403 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
3404 | & try to use longitude.") |
---|
3405 | WRITE(cl_name,*) 'longitude' |
---|
3406 | ENDIF |
---|
3407 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3408 | |
---|
3409 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3410 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
3411 | IF( il_ind == 0 )THEN |
---|
3412 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3413 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
3414 | & try to use latitude.") |
---|
3415 | WRITE(cl_name,*) 'latitude' |
---|
3416 | ENDIF |
---|
3417 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3418 | |
---|
3419 | ! close mpp files |
---|
3420 | CALL iom_mpp_close(tl_coord1) |
---|
3421 | |
---|
3422 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
3423 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
3424 | |
---|
3425 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
3426 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
3427 | |
---|
3428 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
3429 | |
---|
3430 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
3431 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
3432 | |
---|
3433 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
3434 | |
---|
3435 | ! clean |
---|
3436 | CALL var_clean(tl_lon1) |
---|
3437 | CALL var_clean(tl_lat1) |
---|
3438 | |
---|
3439 | !3- compute |
---|
3440 | grid__get_fine_offset_ff(:,:)=grid_get_fine_offset( & |
---|
3441 | & dl_lon0(:,:), dl_lat0(:,:),& |
---|
3442 | & il_imin0, il_jmin0, & |
---|
3443 | & il_imax0, il_jmax0, & |
---|
3444 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
3445 | & id_rho(:) ) |
---|
3446 | |
---|
3447 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
3448 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
3449 | ENDIF |
---|
3450 | |
---|
3451 | ! clean |
---|
3452 | CALL mpp_clean(tl_coord0) |
---|
3453 | CALL mpp_clean(tl_coord1) |
---|
3454 | DEALLOCATE(il_rho) |
---|
3455 | |
---|
3456 | END FUNCTION grid__get_fine_offset_ff |
---|
3457 | !------------------------------------------------------------------- |
---|
3458 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3459 | ! |
---|
3460 | !> @details |
---|
3461 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3462 | !> work (default 'T') |
---|
3463 | !> offset value could be 0,1,..,rho-1 |
---|
3464 | ! |
---|
3465 | !> @author J.Paul |
---|
3466 | !> @date September, 2014 - Initial Version |
---|
3467 | !> @date October, 2014 |
---|
3468 | !> - work on mpp file structure instead of file structure |
---|
3469 | ! |
---|
3470 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
3471 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
3472 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3473 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3474 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3475 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3476 | !> @param[in] td_coord1 fine grid coordinate |
---|
3477 | !> @param[in] id_rho array of refinement factor |
---|
3478 | !> @param[in] cd_point Arakawa grid point |
---|
3479 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3480 | !------------------------------------------------------------------- |
---|
3481 | FUNCTION grid__get_fine_offset_cf( dd_lon0, dd_lat0, & |
---|
3482 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3483 | & td_coord1, id_rho, cd_point ) |
---|
3484 | IMPLICIT NONE |
---|
3485 | ! Argument |
---|
3486 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
3487 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
3488 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
3489 | |
---|
3490 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3491 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3492 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3493 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3494 | |
---|
3495 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
3496 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3497 | |
---|
3498 | ! function |
---|
3499 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_cf |
---|
3500 | |
---|
3501 | ! local variable |
---|
3502 | INTEGER(i4) :: il_ind |
---|
3503 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
3504 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3505 | |
---|
3506 | CHARACTER(LEN= 1) :: cl_point |
---|
3507 | CHARACTER(LEN=lc) :: cl_name |
---|
3508 | |
---|
3509 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3510 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
3511 | |
---|
3512 | TYPE(TVAR) :: tl_lon1 |
---|
3513 | TYPE(TVAR) :: tl_lat1 |
---|
3514 | |
---|
3515 | TYPE(TMPP) :: tl_coord1 |
---|
3516 | ! loop indices |
---|
3517 | !---------------------------------------------------------------- |
---|
3518 | ! init |
---|
3519 | grid__get_fine_offset_cf(:,:)=-1 |
---|
3520 | |
---|
3521 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3522 | il_rho(:)=1 |
---|
3523 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3524 | |
---|
3525 | cl_point='T' |
---|
3526 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3527 | |
---|
3528 | ! copy structure |
---|
3529 | tl_coord1=mpp_copy(td_coord1) |
---|
3530 | |
---|
3531 | IF( .NOT. ASSOCIATED(tl_coord1%t_proc) )THEN |
---|
3532 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
3533 | & "file "//TRIM(tl_coord1%c_name)//" not defined." ) |
---|
3534 | ELSE |
---|
3535 | |
---|
3536 | ! Fine grid |
---|
3537 | ! get ghost cell factor on fine grid |
---|
3538 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
3539 | |
---|
3540 | ! open mpp files |
---|
3541 | CALL iom_mpp_open(tl_coord1) |
---|
3542 | |
---|
3543 | ! read fine longitue and latitude |
---|
3544 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3545 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
3546 | IF( il_ind == 0 )THEN |
---|
3547 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3548 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
3549 | & try to use longitude.") |
---|
3550 | WRITE(cl_name,*) 'longitude' |
---|
3551 | ENDIF |
---|
3552 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3553 | |
---|
3554 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3555 | il_ind=var_get_id(tl_coord1%t_proc(1)%t_var(:), cl_name) |
---|
3556 | IF( il_ind == 0 )THEN |
---|
3557 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3558 | & TRIM(cl_name)//" in file "//TRIM(tl_coord1%c_name)//". & |
---|
3559 | & try to use latitude.") |
---|
3560 | WRITE(cl_name,*) 'latitude' |
---|
3561 | ENDIF |
---|
3562 | tl_lat1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
3563 | |
---|
3564 | ! close mpp files |
---|
3565 | CALL iom_mpp_close(tl_coord1) |
---|
3566 | |
---|
3567 | CALL grid_del_ghost(tl_lon1, il_xghost1(:,:)) |
---|
3568 | CALL grid_del_ghost(tl_lat1, il_xghost1(:,:)) |
---|
3569 | |
---|
3570 | ALLOCATE(dl_lon1(tl_lon1%t_dim(jp_I)%i_len, & |
---|
3571 | & tl_lon1%t_dim(jp_J)%i_len )) |
---|
3572 | |
---|
3573 | dl_lon1(:,:)=tl_lon1%d_value(:,:,1,1) |
---|
3574 | |
---|
3575 | ALLOCATE(dl_lat1(tl_lat1%t_dim(jp_I)%i_len, & |
---|
3576 | & tl_lat1%t_dim(jp_J)%i_len )) |
---|
3577 | |
---|
3578 | dl_lat1(:,:)=tl_lat1%d_value(:,:,1,1) |
---|
3579 | |
---|
3580 | ! clean |
---|
3581 | CALL var_clean(tl_lon1) |
---|
3582 | CALL var_clean(tl_lat1) |
---|
3583 | |
---|
3584 | ! compute |
---|
3585 | grid__get_fine_offset_cf(:,:)=grid_get_fine_offset( & |
---|
3586 | & dd_lon0(:,:), dd_lat0(:,:),& |
---|
3587 | & id_imin0, id_jmin0, & |
---|
3588 | & id_imax0, id_jmax0, & |
---|
3589 | & dl_lon1(:,:), dl_lat1(:,:),& |
---|
3590 | & id_rho(:) ) |
---|
3591 | |
---|
3592 | DEALLOCATE(dl_lon1, dl_lat1) |
---|
3593 | ENDIF |
---|
3594 | |
---|
3595 | ! clean |
---|
3596 | CALL mpp_clean(tl_coord1) |
---|
3597 | DEALLOCATE(il_rho) |
---|
3598 | |
---|
3599 | END FUNCTION grid__get_fine_offset_cf |
---|
3600 | !------------------------------------------------------------------- |
---|
3601 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3602 | ! |
---|
3603 | !> @details |
---|
3604 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
3605 | !> work (default 'T') |
---|
3606 | !> offset value could be 0,1,..,rho-1 |
---|
3607 | ! |
---|
3608 | !> @author J.Paul |
---|
3609 | !> @date September, 2014 - Initial Version |
---|
3610 | !> @date October, 2014 |
---|
3611 | !> - work on mpp file structure instead of file structure |
---|
3612 | ! |
---|
3613 | !> @param[in] td_coord0 coarse grid coordinate |
---|
3614 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3615 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3616 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3617 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3618 | !> @param[in] dd_lon1 fine grid longitude array |
---|
3619 | !> @param[in] dd_lat1 fine grid latitude array |
---|
3620 | !> @param[in] id_rho array of refinement factor |
---|
3621 | !> @param[in] cd_point Arakawa grid point |
---|
3622 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3623 | !------------------------------------------------------------------- |
---|
3624 | FUNCTION grid__get_fine_offset_fc( td_coord0, & |
---|
3625 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3626 | & dd_lon1, dd_lat1, & |
---|
3627 | & id_rho, cd_point ) |
---|
3628 | IMPLICIT NONE |
---|
3629 | ! Argument |
---|
3630 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
3631 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
3632 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
3633 | |
---|
3634 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
3635 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
3636 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
3637 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
3638 | |
---|
3639 | INTEGER(i4) , DIMENSION(:) , INTENT(IN), OPTIONAL :: id_rho |
---|
3640 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
3641 | |
---|
3642 | ! function |
---|
3643 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_fc |
---|
3644 | |
---|
3645 | ! local variable |
---|
3646 | INTEGER(i4) :: il_imin0 |
---|
3647 | INTEGER(i4) :: il_jmin0 |
---|
3648 | INTEGER(i4) :: il_imax0 |
---|
3649 | INTEGER(i4) :: il_jmax0 |
---|
3650 | INTEGER(i4) :: il_ind |
---|
3651 | |
---|
3652 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
3653 | |
---|
3654 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
3655 | |
---|
3656 | CHARACTER(LEN= 1) :: cl_point |
---|
3657 | CHARACTER(LEN=lc) :: cl_name |
---|
3658 | |
---|
3659 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3660 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
3661 | |
---|
3662 | TYPE(TVAR) :: tl_lon0 |
---|
3663 | TYPE(TVAR) :: tl_lat0 |
---|
3664 | |
---|
3665 | TYPE(TMPP) :: tl_coord0 |
---|
3666 | ! loop indices |
---|
3667 | !---------------------------------------------------------------- |
---|
3668 | ! init |
---|
3669 | grid__get_fine_offset_fc(:,:)=-1 |
---|
3670 | |
---|
3671 | ALLOCATE(il_rho(ip_maxdim)) |
---|
3672 | il_rho(:)=1 |
---|
3673 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
3674 | |
---|
3675 | cl_point='T' |
---|
3676 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
3677 | |
---|
3678 | ! copy structure |
---|
3679 | tl_coord0=mpp_copy(td_coord0) |
---|
3680 | |
---|
3681 | IF( .NOT. ASSOCIATED(tl_coord0%t_proc) )THEN |
---|
3682 | CALL logger_error("GRID GET FINE OFFSET: decompsition of mpp "//& |
---|
3683 | & "file "//TRIM(tl_coord0%c_name)//" not defined." ) |
---|
3684 | ELSE |
---|
3685 | !1- Coarse grid |
---|
3686 | ! get ghost cell factor on coarse grid |
---|
3687 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
3688 | |
---|
3689 | ! open mpp files |
---|
3690 | CALL iom_mpp_open(tl_coord0) |
---|
3691 | |
---|
3692 | ! read coarse longitue and latitude |
---|
3693 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
3694 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3695 | IF( il_ind == 0 )THEN |
---|
3696 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3697 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3698 | & try to use longitude.") |
---|
3699 | WRITE(cl_name,*) 'longitude' |
---|
3700 | ENDIF |
---|
3701 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3702 | |
---|
3703 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
3704 | il_ind=var_get_id(tl_coord0%t_proc(1)%t_var(:), cl_name) |
---|
3705 | IF( il_ind == 0 )THEN |
---|
3706 | CALL logger_warn("GRID GET FINE OFFSET: no variable "//& |
---|
3707 | & TRIM(cl_name)//" in file "//TRIM(tl_coord0%c_name)//". & |
---|
3708 | & try to use latitude.") |
---|
3709 | WRITE(cl_name,*) 'latitude' |
---|
3710 | ENDIF |
---|
3711 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
3712 | |
---|
3713 | ! close mpp files |
---|
3714 | CALL iom_mpp_close(tl_coord0) |
---|
3715 | |
---|
3716 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
3717 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
3718 | |
---|
3719 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
3720 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
3721 | |
---|
3722 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
3723 | |
---|
3724 | ALLOCATE(dl_lat0(tl_lat0%t_dim(jp_I)%i_len, & |
---|
3725 | & tl_lat0%t_dim(jp_J)%i_len )) |
---|
3726 | |
---|
3727 | dl_lat0(:,:)=tl_lat0%d_value(:,:,1,1) |
---|
3728 | |
---|
3729 | ! clean |
---|
3730 | CALL var_clean(tl_lon0) |
---|
3731 | CALL var_clean(tl_lat0) |
---|
3732 | |
---|
3733 | ! adjust coarse grid indices |
---|
3734 | il_imin0=id_imin0-il_xghost0(jp_I,1) |
---|
3735 | il_imax0=id_imax0-il_xghost0(jp_I,1) |
---|
3736 | |
---|
3737 | il_jmin0=id_jmin0-il_xghost0(jp_J,1) |
---|
3738 | il_jmax0=id_jmax0-il_xghost0(jp_J,1) |
---|
3739 | |
---|
3740 | |
---|
3741 | !3- compute |
---|
3742 | grid__get_fine_offset_fc(:,:)=grid_get_fine_offset(& |
---|
3743 | & dl_lon0(:,:), dl_lat0(:,:),& |
---|
3744 | & il_imin0, il_jmin0, & |
---|
3745 | & il_imax0, il_jmax0, & |
---|
3746 | & dd_lon1(:,:), dd_lat1(:,:),& |
---|
3747 | & id_rho(:) ) |
---|
3748 | |
---|
3749 | DEALLOCATE(dl_lon0, dl_lat0) |
---|
3750 | ENDIF |
---|
3751 | |
---|
3752 | ! clean |
---|
3753 | CALL mpp_clean(tl_coord0) |
---|
3754 | DEALLOCATE(il_rho) |
---|
3755 | |
---|
3756 | END FUNCTION grid__get_fine_offset_fc |
---|
3757 | !------------------------------------------------------------------- |
---|
3758 | !> @brief This function get offset between fine grid and coarse grid. |
---|
3759 | ! |
---|
3760 | !> @details |
---|
3761 | !> offset value could be 0,1,..,rho-1 |
---|
3762 | ! |
---|
3763 | !> @author J.Paul |
---|
3764 | !> @date November, 2013 - Initial Version |
---|
3765 | !> @date September, 2014 |
---|
3766 | !> - rename from grid_get_fine_offset |
---|
3767 | !> @date May, 2015 |
---|
3768 | !> - improve way to find offset |
---|
3769 | !> |
---|
3770 | !> @param[in] dd_lon0 coarse grid longitude array |
---|
3771 | !> @param[in] dd_lat0 coarse grid latitude array |
---|
3772 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
3773 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
3774 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
3775 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
3776 | !> @param[in] dd_lon1 fine grid longitude array |
---|
3777 | !> @param[in] dd_lat1 fine grid latitude array |
---|
3778 | !> @param[in] id_rho array of refinement factor |
---|
3779 | !> @return offset array (/ (/i_offset_left,i_offset_right/),(/j_offset_lower,j_offset_upper/) /) |
---|
3780 | !------------------------------------------------------------------- |
---|
3781 | FUNCTION grid__get_fine_offset_cc( dd_lon0, dd_lat0, & |
---|
3782 | & id_imin0, id_jmin0, id_imax0, id_jmax0, & |
---|
3783 | & dd_lon1, dd_lat1, id_rho ) |
---|
3784 | IMPLICIT NONE |
---|
3785 | ! Argument |
---|
3786 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
3787 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
3788 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
3789 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
3790 | |
---|
3791 | INTEGER(i4), INTENT(IN) :: id_imin0 |
---|
3792 | INTEGER(i4), INTENT(IN) :: id_jmin0 |
---|
3793 | INTEGER(i4), INTENT(IN) :: id_imax0 |
---|
3794 | INTEGER(i4), INTENT(IN) :: id_jmax0 |
---|
3795 | |
---|
3796 | INTEGER(i4), DIMENSION(:) , INTENT(IN) :: id_rho |
---|
3797 | |
---|
3798 | ! function |
---|
3799 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_cc |
---|
3800 | |
---|
3801 | ! local variable |
---|
3802 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
3803 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
3804 | |
---|
3805 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
3806 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
3807 | |
---|
3808 | LOGICAL :: ll_ii |
---|
3809 | LOGICAL :: ll_ij |
---|
3810 | |
---|
3811 | ! loop indices |
---|
3812 | INTEGER(i4) :: ji |
---|
3813 | INTEGER(i4) :: jj |
---|
3814 | |
---|
3815 | INTEGER(i4) :: ii |
---|
3816 | INTEGER(i4) :: ij |
---|
3817 | !---------------------------------------------------------------- |
---|
3818 | IF( ANY( SHAPE(dd_lon0(:,:)) /= SHAPE(dd_lat0(:,:)) ) )THEN |
---|
3819 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of coarse "//& |
---|
3820 | & "longitude and latitude differ") |
---|
3821 | ENDIF |
---|
3822 | |
---|
3823 | IF( ANY( SHAPE(dd_lon1(:,:)) /= SHAPE(dd_lat1(:,:)) ) )THEN |
---|
3824 | CALL logger_fatal("GRID GET FINE OFFSET: dimension of fine "//& |
---|
3825 | & "longitude and latitude differ") |
---|
3826 | ENDIF |
---|
3827 | |
---|
3828 | il_shape0(:)=SHAPE(dd_lon0(:,:)) |
---|
3829 | ALLOCATE( dl_lon0(il_shape0(1),il_shape0(2)) ) |
---|
3830 | |
---|
3831 | dl_lon0(:,:)=dd_lon0(:,:) |
---|
3832 | WHERE( dd_lon0(:,:) < 0 ) dl_lon0(:,:)=dd_lon0(:,:)+360. |
---|
3833 | |
---|
3834 | il_shape1(:)=SHAPE(dd_lon1(:,:)) |
---|
3835 | ALLOCATE( dl_lon1(il_shape1(1),il_shape1(2)) ) |
---|
3836 | |
---|
3837 | dl_lon1(:,:)=dd_lon1(:,:) |
---|
3838 | WHERE( dd_lon1(:,:) < 0 ) dl_lon1(:,:)=dd_lon1(:,:)+360. |
---|
3839 | |
---|
3840 | ! init |
---|
3841 | grid__get_fine_offset_cc(:,:)=-1 |
---|
3842 | |
---|
3843 | IF( il_shape1(jp_J) == 1 )THEN |
---|
3844 | |
---|
3845 | grid__get_fine_offset_cc(jp_J,:)=((id_rho(jp_J)-1)/2) |
---|
3846 | |
---|
3847 | ! work on i-direction |
---|
3848 | ! look for i-direction left offset |
---|
3849 | IF( dl_lon1(1,1) < dl_lon0(id_imin0+1,id_jmin0) )THEN |
---|
3850 | DO ji=1,id_rho(jp_I)+2 |
---|
3851 | IF( dl_lon1(ji,1) > dl_lon0(id_imin0+1,id_jmin0) - dp_delta )THEN |
---|
3852 | grid__get_fine_offset_cc(jp_I,1)=(id_rho(jp_I)+1)-ji |
---|
3853 | EXIT |
---|
3854 | ENDIF |
---|
3855 | ENDDO |
---|
3856 | ELSE |
---|
3857 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3858 | & " not match fine grid lower left corner.") |
---|
3859 | ENDIF |
---|
3860 | ! look for i-direction right offset |
---|
3861 | IF( dl_lon1(il_shape1(jp_I),1) > dl_lon0(id_imax0-1,id_jmin0) )THEN |
---|
3862 | DO ji=1,id_rho(jp_I)+2 |
---|
3863 | ii=il_shape1(jp_I)-ji+1 |
---|
3864 | IF( dl_lon1(ii,1) < dl_lon0(id_imax0-1,id_jmin0) + dp_delta )THEN |
---|
3865 | grid__get_fine_offset_cc(jp_I,2)=(id_rho(jp_I)+1)-ji |
---|
3866 | EXIT |
---|
3867 | ENDIF |
---|
3868 | ENDDO |
---|
3869 | ELSE |
---|
3870 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3871 | & " not match fine grid lower right corner.") |
---|
3872 | ENDIF |
---|
3873 | |
---|
3874 | ELSEIF( il_shape1(jp_I) == 1 )THEN |
---|
3875 | |
---|
3876 | grid__get_fine_offset_cc(jp_I,:)=((id_rho(jp_I)-1)/2) |
---|
3877 | |
---|
3878 | ! work on j-direction |
---|
3879 | |
---|
3880 | ! look for j-direction lower offset |
---|
3881 | IF( dd_lat1(1,1) < dd_lat0(id_imin0,id_jmin0+1) )THEN |
---|
3882 | DO jj=1,id_rho(jp_J)+2 |
---|
3883 | IF( dd_lat1(1,jj) > dd_lat0(id_imin0,id_jmin0+1) - dp_delta )THEN |
---|
3884 | grid__get_fine_offset_cc(jp_J,1)=(id_rho(jp_J)+1)-jj |
---|
3885 | EXIT |
---|
3886 | ENDIF |
---|
3887 | ENDDO |
---|
3888 | ELSE |
---|
3889 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3890 | & " not match fine grid upper left corner.") |
---|
3891 | ENDIF |
---|
3892 | |
---|
3893 | ! look for j-direction upper offset |
---|
3894 | IF( dd_lat1(1,il_shape1(jp_J)) > dd_lat0(id_imin0,id_jmax0-1) )THEN |
---|
3895 | DO jj=1,id_rho(jp_J)+2 |
---|
3896 | ij=il_shape1(jp_J)-jj+1 |
---|
3897 | IF( dd_lat1(1,ij) < dd_lat0(id_imin0,id_jmax0-1) + dp_delta )THEN |
---|
3898 | grid__get_fine_offset_cc(jp_J,2)=(id_rho(jp_J)+1)-jj |
---|
3899 | EXIT |
---|
3900 | ENDIF |
---|
3901 | ENDDO |
---|
3902 | ELSE |
---|
3903 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3904 | & " not match fine grid upper right corner.") |
---|
3905 | ENDIF |
---|
3906 | |
---|
3907 | ELSE ! il_shape1(1) > 1 .AND. il_shape1(2) > 1 |
---|
3908 | |
---|
3909 | ! look for lower left offset |
---|
3910 | IF( dl_lon1(1,1) < dl_lon0(id_imin0+1,id_jmin0+1) )THEN |
---|
3911 | |
---|
3912 | ii=1 |
---|
3913 | ij=1 |
---|
3914 | DO ji=1,(id_rho(jp_I)+2)*(id_rho(jp_J)+2) |
---|
3915 | |
---|
3916 | ll_ii=.FALSE. |
---|
3917 | ll_ij=.FALSE. |
---|
3918 | |
---|
3919 | IF( dl_lon1(ii,ij) >= dl_lon0(id_imin0+1,id_jmin0+1)-dp_delta .AND. & |
---|
3920 | & dd_lat1(ii,ij) >= dd_lat0(id_imin0+1,id_jmin0+1)-dp_delta )THEN |
---|
3921 | grid__get_fine_offset_cc(jp_I,1)=(id_rho(jp_I)+1)-ii |
---|
3922 | grid__get_fine_offset_cc(jp_J,1)=(id_rho(jp_J)+1)-ij |
---|
3923 | EXIT |
---|
3924 | ENDIF |
---|
3925 | |
---|
3926 | IF( dl_lon1(ii+1,ij) <= dl_lon0(id_imin0+1,id_jmin0+1)+dp_delta .AND. & |
---|
3927 | & dd_lat1(ii+1,ij) <= dd_lat0(id_imin0+1,id_jmin0+1)+dp_delta )THEN |
---|
3928 | ll_ii=.TRUE. |
---|
3929 | ENDIF |
---|
3930 | IF( dl_lon1(ii,ij+1) <= dl_lon0(id_imin0+1,id_jmin0+1)+dp_delta .AND. & |
---|
3931 | & dd_lat1(ii,ij+1) <= dd_lat0(id_imin0+1,id_jmin0+1)+dp_delta )THEN |
---|
3932 | ll_ij=.TRUE. |
---|
3933 | ENDIF |
---|
3934 | |
---|
3935 | IF( ll_ii ) ii=ii+1 |
---|
3936 | IF( ll_ij ) ij=ij+1 |
---|
3937 | |
---|
3938 | ENDDO |
---|
3939 | |
---|
3940 | ELSE |
---|
3941 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3942 | & " not match fine grid lower left corner.") |
---|
3943 | ENDIF |
---|
3944 | |
---|
3945 | ! look for upper right offset |
---|
3946 | IF( dl_lon1(il_shape1(jp_I),il_shape1(jp_J)) > & |
---|
3947 | & dl_lon0(id_imax0-1,id_jmax0-1) )THEN |
---|
3948 | |
---|
3949 | ii=il_shape1(jp_I) |
---|
3950 | ij=il_shape1(jp_J) |
---|
3951 | DO ji=1,(id_rho(jp_I)+2)*(id_rho(jp_J)+2) |
---|
3952 | |
---|
3953 | ll_ii=.FALSE. |
---|
3954 | ll_ij=.FALSE. |
---|
3955 | |
---|
3956 | IF( dl_lon1(ii,ij) <= dl_lon0(id_imax0-1,id_jmax0-1)+dp_delta .AND. & |
---|
3957 | & dd_lat1(ii,ij) <= dd_lat0(id_imax0-1,id_jmax0-1)+dp_delta )THEN |
---|
3958 | grid__get_fine_offset_cc(jp_I,2)=(id_rho(jp_I)+1)-(il_shape1(jp_I)+1-ii) |
---|
3959 | grid__get_fine_offset_cc(jp_J,2)=(id_rho(jp_J)+1)-(il_shape1(jp_J)+1-ij) |
---|
3960 | EXIT |
---|
3961 | ENDIF |
---|
3962 | |
---|
3963 | IF( dl_lon1(ii-1,ij) >= dl_lon0(id_imax0-1,id_jmax0-1)-dp_delta .AND. & |
---|
3964 | & dd_lat1(ii-1,ij) >= dd_lat0(id_imax0-1,id_jmax0-1)-dp_delta )THEN |
---|
3965 | ll_ii=.TRUE. |
---|
3966 | ENDIF |
---|
3967 | IF( dl_lon1(ii,ij-1) >= dl_lon0(id_imax0-1,id_jmax0-1)-dp_delta .AND. & |
---|
3968 | & dd_lat1(ii,ij-1) >= dd_lat0(id_imax0-1,id_jmax0-1)-dp_delta )THEN |
---|
3969 | ll_ij=.TRUE. |
---|
3970 | ENDIF |
---|
3971 | |
---|
3972 | IF( ll_ii ) ii=ii-1 |
---|
3973 | IF( ll_ij ) ij=ij-1 |
---|
3974 | |
---|
3975 | ENDDO |
---|
3976 | |
---|
3977 | ELSE |
---|
3978 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
3979 | & " not match fine grid upper right corner.") |
---|
3980 | ENDIF |
---|
3981 | |
---|
3982 | ENDIF |
---|
3983 | |
---|
3984 | DEALLOCATE( dl_lon0 ) |
---|
3985 | DEALLOCATE( dl_lon1 ) |
---|
3986 | |
---|
3987 | END FUNCTION grid__get_fine_offset_cc |
---|
3988 | !------------------------------------------------------------------- |
---|
3989 | !> @brief This subroutine check fine and coarse grid coincidence. |
---|
3990 | ! |
---|
3991 | !> @details |
---|
3992 | ! |
---|
3993 | !> @author J.Paul |
---|
3994 | !> @date November, 2013- Initial Version |
---|
3995 | !> @date October, 2014 |
---|
3996 | !> - work on mpp file structure instead of file structure |
---|
3997 | ! |
---|
3998 | !> @param[in] td_coord0 coarse grid coordinate file structure |
---|
3999 | !> @param[in] td_coord1 fine grid coordinate file structure |
---|
4000 | !> @param[in] id_imin0 coarse grid lower left corner i-indice of fine grid domain |
---|
4001 | !> @param[in] id_imax0 coarse grid upper right corner i-indice of fine grid domain |
---|
4002 | !> @param[in] id_jmin0 coarse grid lower left corner j-indice of fine grid domain |
---|
4003 | !> @param[in] id_jmax0 coarse grid upper right corner j-indice of fine grid domain |
---|
4004 | !> @param[in] id_rho array of refinement factor |
---|
4005 | !------------------------------------------------------------------- |
---|
4006 | SUBROUTINE grid_check_coincidence( td_coord0, td_coord1, & |
---|
4007 | & id_imin0, id_imax0, & |
---|
4008 | & id_jmin0, id_jmax0, & |
---|
4009 | & id_rho ) |
---|
4010 | IMPLICIT NONE |
---|
4011 | |
---|
4012 | ! Argument |
---|
4013 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
4014 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
4015 | INTEGER(i4) , INTENT(IN) :: id_imin0 |
---|
4016 | INTEGER(i4) , INTENT(IN) :: id_imax0 |
---|
4017 | INTEGER(i4) , INTENT(IN) :: id_jmin0 |
---|
4018 | INTEGER(i4) , INTENT(IN) :: id_jmax0 |
---|
4019 | INTEGER(i4), DIMENSION(:), INTENT(IN) :: id_rho |
---|
4020 | |
---|
4021 | ! local variable |
---|
4022 | INTEGER(i4) :: il_imid1 |
---|
4023 | INTEGER(i4) :: il_jmid1 |
---|
4024 | |
---|
4025 | INTEGER(i4) :: il_ew0 |
---|
4026 | INTEGER(i4) :: il_ew1 |
---|
4027 | |
---|
4028 | INTEGER(i4) :: il_imin1 |
---|
4029 | INTEGER(i4) :: il_imax1 |
---|
4030 | INTEGER(i4) :: il_jmin1 |
---|
4031 | INTEGER(i4) :: il_jmax1 |
---|
4032 | |
---|
4033 | INTEGER(i4), DIMENSION(2) :: il_indC |
---|
4034 | INTEGER(i4), DIMENSION(2) :: il_indF |
---|
4035 | INTEGER(i4), DIMENSION(2) :: il_iind |
---|
4036 | INTEGER(i4), DIMENSION(2) :: il_jind |
---|
4037 | |
---|
4038 | REAL(dp) :: dl_lon0 |
---|
4039 | REAL(dp) :: dl_lat0 |
---|
4040 | REAL(dp) :: dl_lon1 |
---|
4041 | REAL(dp) :: dl_lat1 |
---|
4042 | |
---|
4043 | REAL(dp) :: dl_lon1p |
---|
4044 | REAL(dp) :: dl_lat1p |
---|
4045 | |
---|
4046 | LOGICAL :: ll_coincidence |
---|
4047 | |
---|
4048 | TYPE(TVAR) :: tl_lon0 |
---|
4049 | TYPE(TVAR) :: tl_lat0 |
---|
4050 | TYPE(TVAR) :: tl_lon1 |
---|
4051 | TYPE(TVAR) :: tl_lat1 |
---|
4052 | |
---|
4053 | TYPE(TMPP) :: tl_coord0 |
---|
4054 | TYPE(TMPP) :: tl_coord1 |
---|
4055 | |
---|
4056 | TYPE(TDOM) :: tl_dom0 |
---|
4057 | |
---|
4058 | ! loop indices |
---|
4059 | INTEGER(i4) :: ji |
---|
4060 | INTEGER(i4) :: jj |
---|
4061 | !---------------------------------------------------------------- |
---|
4062 | |
---|
4063 | ll_coincidence=.TRUE. |
---|
4064 | |
---|
4065 | ! copy structure |
---|
4066 | tl_coord0=mpp_copy(td_coord0) |
---|
4067 | |
---|
4068 | ! compute domain |
---|
4069 | tl_dom0=dom_init( tl_coord0, & |
---|
4070 | & id_imin0, id_imax0,& |
---|
4071 | & id_jmin0, id_jmax0 ) |
---|
4072 | |
---|
4073 | ! open mpp files |
---|
4074 | CALL iom_dom_open(tl_coord0, tl_dom0) |
---|
4075 | |
---|
4076 | ! read variable value on domain |
---|
4077 | tl_lon0=iom_dom_read_var(tl_coord0,'longitude',tl_dom0) |
---|
4078 | tl_lat0=iom_dom_read_var(tl_coord0,'latitude' ,tl_dom0) |
---|
4079 | |
---|
4080 | ! close mpp files |
---|
4081 | CALL iom_dom_close(tl_coord0) |
---|
4082 | |
---|
4083 | ! clean structure |
---|
4084 | CALL mpp_clean(tl_coord0) |
---|
4085 | CALL dom_clean(tl_dom0) |
---|
4086 | |
---|
4087 | ! copy structure |
---|
4088 | tl_coord1=mpp_copy(td_coord1) |
---|
4089 | |
---|
4090 | ! open mpp files |
---|
4091 | CALL iom_mpp_open(tl_coord1) |
---|
4092 | |
---|
4093 | ! read fine longitue and latitude |
---|
4094 | tl_lon1=iom_mpp_read_var(tl_coord1,'longitude') |
---|
4095 | tl_lat1=iom_mpp_read_var(tl_coord1,'latitude') |
---|
4096 | |
---|
4097 | ! close mpp files |
---|
4098 | CALL iom_dom_close(tl_coord1) |
---|
4099 | ! clean structure |
---|
4100 | CALL mpp_clean(tl_coord1) |
---|
4101 | |
---|
4102 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
4103 | & " fine grid "//TRIM(td_coord1%c_name) ) |
---|
4104 | CALL logger_debug("GRID CHECK COINCIDENCE:"//& |
---|
4105 | & " coarse grid "//TRIM(td_coord0%c_name) ) |
---|
4106 | |
---|
4107 | ! check domain |
---|
4108 | ! check global grid |
---|
4109 | IF( .NOT. grid_is_global(tl_lon0, tl_lat0) )THEN |
---|
4110 | IF( grid_is_global(tl_lon1, tl_lat1) )THEN |
---|
4111 | |
---|
4112 | ll_coincidence=.FALSE. |
---|
4113 | CALL logger_fatal("GRID CHECK COINCIDENCE:"//& |
---|
4114 | & " fine grid is global,"//& |
---|
4115 | & " coarse grid is not ") |
---|
4116 | |
---|
4117 | ELSE |
---|
4118 | il_ew1=tl_lon1%i_ew |
---|
4119 | IF( il_ew1 >= 0 )THEN |
---|
4120 | ! ew overlap |
---|
4121 | |
---|
4122 | il_ew0=tl_lon0%i_ew |
---|
4123 | IF( il_ew0 < 0 )THEN |
---|
4124 | CALL logger_fatal("GRID CHECK COINCIDENCE: "//& |
---|
4125 | & "fine grid has east west overlap,"//& |
---|
4126 | & " coarse grid not ") |
---|
4127 | ENDIF |
---|
4128 | |
---|
4129 | il_jmin1=1+ip_ghost |
---|
4130 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
4131 | |
---|
4132 | ll_coincidence=grid__check_lat(& |
---|
4133 | & tl_lat0%d_value(1,:,1,1),& |
---|
4134 | & tl_lat1%d_value(1,il_jmin1:il_jmax1,1,1)) |
---|
4135 | |
---|
4136 | ELSE |
---|
4137 | ! other case |
---|
4138 | il_imin1=1+ip_ghost |
---|
4139 | il_jmin1=1+ip_ghost |
---|
4140 | |
---|
4141 | il_imax1=tl_lon1%t_dim(1)%i_len-ip_ghost |
---|
4142 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
4143 | |
---|
4144 | ll_coincidence=grid__check_corner(& |
---|
4145 | & tl_lon0%d_value(:,:,1,1),& |
---|
4146 | & tl_lat0%d_value(:,:,1,1),& |
---|
4147 | & tl_lon1%d_value(il_imin1:il_imax1, & |
---|
4148 | & il_jmin1:il_jmax1, & |
---|
4149 | & 1,1),& |
---|
4150 | & tl_lat1%d_value(il_imin1:il_imax1, & |
---|
4151 | & il_jmin1:il_jmax1, & |
---|
4152 | & 1,1) ) |
---|
4153 | |
---|
4154 | ENDIF |
---|
4155 | |
---|
4156 | ENDIF |
---|
4157 | |
---|
4158 | IF( .NOT. ll_coincidence )THEN |
---|
4159 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
4160 | & "between fine grid and coarse grid. invalid domain" ) |
---|
4161 | ENDIF |
---|
4162 | |
---|
4163 | ENDIF |
---|
4164 | |
---|
4165 | ! check refinement factor |
---|
4166 | ! select point in middle of fine grid |
---|
4167 | il_imid1=INT(tl_lon1%t_dim(1)%i_len*0.5) |
---|
4168 | il_jmid1=INT(tl_lon1%t_dim(2)%i_len*0.5) |
---|
4169 | |
---|
4170 | dl_lon1=tl_lon1%d_value(il_imid1, il_jmid1,1,1) |
---|
4171 | dl_lat1=tl_lat1%d_value(il_imid1, il_jmid1,1,1) |
---|
4172 | |
---|
4173 | ! select closest point on coarse grid |
---|
4174 | il_indC(:)=grid_get_closest(tl_lon0%d_value(:,:,1,1),& |
---|
4175 | & tl_lat0%d_value(:,:,1,1),& |
---|
4176 | & dl_lon1, dl_lat1 ) |
---|
4177 | |
---|
4178 | IF( ANY(il_indC(:)==0) )THEN |
---|
4179 | CALL logger_fatal("GRID CHECK COINCIDENCE: can not find valid "//& |
---|
4180 | & "coarse grid indices. invalid domain" ) |
---|
4181 | ENDIF |
---|
4182 | |
---|
4183 | dl_lon0=tl_lon0%d_value(il_indC(1),il_indC(2),1,1) |
---|
4184 | dl_lat0=tl_lat0%d_value(il_indC(1),il_indC(2),1,1) |
---|
4185 | |
---|
4186 | ! look for closest fine grid point from selected coarse grid point |
---|
4187 | il_iind(:)=MAXLOC( tl_lon1%d_value(:,:,1,1), & |
---|
4188 | & tl_lon1%d_value(:,:,1,1) <= dl_lon0 ) |
---|
4189 | |
---|
4190 | il_jind(:)=MAXLOC( tl_lat1%d_value(:,:,1,1), & |
---|
4191 | & tl_lat1%d_value(:,:,1,1) <= dl_lat0 ) |
---|
4192 | |
---|
4193 | il_indF(1)=il_iind(1) |
---|
4194 | il_indF(2)=il_jind(2) |
---|
4195 | |
---|
4196 | IF( ANY(il_indF(:)==0) )THEN |
---|
4197 | CALL logger_fatal("GRID CHECK COINCIDENCE: can not find valid "//& |
---|
4198 | & "fine grid indices. invalid domain" ) |
---|
4199 | ENDIF |
---|
4200 | |
---|
4201 | dl_lon1=tl_lon1%d_value(il_indF(1),il_indF(2),1,1) |
---|
4202 | dl_lat1=tl_lat1%d_value(il_indF(1),il_indF(2),1,1) |
---|
4203 | |
---|
4204 | ! check i-direction refinement factor |
---|
4205 | DO ji=1,MIN(3,il_imid1) |
---|
4206 | |
---|
4207 | IF( il_indF(1)+ji*id_rho(jp_I)+1 > tl_lon1%t_dim(1)%i_len )THEN |
---|
4208 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
4209 | & " to check i-direction refinement factor ") |
---|
4210 | EXIT |
---|
4211 | ELSE |
---|
4212 | dl_lon1=tl_lon1%d_value(il_indF(1)+ji*id_rho(jp_I),il_indF(2),1,1) |
---|
4213 | dl_lon0=tl_lon0%d_value(il_indC(1)+ji,il_indC(2),1,1) |
---|
4214 | |
---|
4215 | dl_lon1p=tl_lon1%d_value(il_indF(1)+ji*id_rho(jp_I)+1,il_indF(2),1,1) |
---|
4216 | |
---|
4217 | SELECT CASE(MOD(id_rho(jp_I),2)) |
---|
4218 | |
---|
4219 | CASE(0) |
---|
4220 | |
---|
4221 | IF( dl_lon1 >= dl_lon0 .OR. dl_lon0 >= dl_lon1p )THEN |
---|
4222 | ll_coincidence=.FALSE. |
---|
4223 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4224 | & "i-direction refinement factor ("//& |
---|
4225 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
4226 | & ") between fine grid and coarse grid ") |
---|
4227 | ENDIF |
---|
4228 | |
---|
4229 | CASE DEFAULT |
---|
4230 | |
---|
4231 | IF( ABS(dl_lon1 - dl_lon0) > dp_delta )THEN |
---|
4232 | ll_coincidence=.FALSE. |
---|
4233 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4234 | & "i-direction refinement factor ("//& |
---|
4235 | & TRIM(fct_str(id_rho(jp_I)))//& |
---|
4236 | & ") between fine grid and coarse grid ") |
---|
4237 | ENDIF |
---|
4238 | |
---|
4239 | END SELECT |
---|
4240 | ENDIF |
---|
4241 | |
---|
4242 | ENDDO |
---|
4243 | |
---|
4244 | ! check j-direction refinement factor |
---|
4245 | DO jj=1,MIN(3,il_jmid1) |
---|
4246 | |
---|
4247 | IF( il_indF(2)+jj*id_rho(jp_J)+1 > tl_lat1%t_dim(2)%i_len )THEN |
---|
4248 | CALL logger_warn("GRID CHECK COINCIDENCE: domain to small "//& |
---|
4249 | & " to check j-direction refinement factor ") |
---|
4250 | EXIT |
---|
4251 | ELSE |
---|
4252 | dl_lat1=tl_lat1%d_value(il_indF(1),il_indF(2)+jj*id_rho(jp_J),1,1) |
---|
4253 | dl_lat0=tl_lat0%d_value(il_indC(1),il_indC(2)+jj,1,1) |
---|
4254 | |
---|
4255 | dl_lat1p=tl_lat1%d_value(il_indF(1),il_indF(2)+jj*id_rho(jp_J)+1,1,1) |
---|
4256 | |
---|
4257 | SELECT CASE(MOD(id_rho(jp_J),2)) |
---|
4258 | |
---|
4259 | CASE(0) |
---|
4260 | |
---|
4261 | IF( dl_lat1 >= dl_lat0 .OR. dl_lat0 >= dl_lat1p )THEN |
---|
4262 | ll_coincidence=.FALSE. |
---|
4263 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4264 | & "j-direction refinement factor ("//& |
---|
4265 | & TRIM(fct_str(id_rho(jp_J)))//& |
---|
4266 | & ") between fine grid and coarse grid ") |
---|
4267 | ENDIF |
---|
4268 | |
---|
4269 | CASE DEFAULT |
---|
4270 | |
---|
4271 | IF( ABS(dl_lat1-dl_lat0) > dp_delta )THEN |
---|
4272 | ll_coincidence=.FALSE. |
---|
4273 | CALL logger_debug("GRID CHECK COINCIDENCE: invalid "//& |
---|
4274 | & "j-direction refinement factor ("//& |
---|
4275 | & TRIM(fct_str(id_rho(jp_J)))//& |
---|
4276 | & ") between fine grid and coarse grid ") |
---|
4277 | ENDIF |
---|
4278 | |
---|
4279 | END SELECT |
---|
4280 | ENDIF |
---|
4281 | |
---|
4282 | ENDDO |
---|
4283 | |
---|
4284 | ! clean |
---|
4285 | CALL var_clean(tl_lon1) |
---|
4286 | CALL var_clean(tl_lat1) |
---|
4287 | CALL var_clean(tl_lon0) |
---|
4288 | CALL var_clean(tl_lat0) |
---|
4289 | |
---|
4290 | IF( .NOT. ll_coincidence )THEN |
---|
4291 | CALL logger_fatal("GRID CHECK COINCIDENCE: no coincidence "//& |
---|
4292 | & "between fine and coarse grid: "//& |
---|
4293 | & "invalid refinement factor" ) |
---|
4294 | ENDIF |
---|
4295 | |
---|
4296 | END SUBROUTINE grid_check_coincidence |
---|
4297 | !------------------------------------------------------------------- |
---|
4298 | !> @brief This function check that fine grid is |
---|
4299 | !> inside coarse grid |
---|
4300 | ! |
---|
4301 | !> @details |
---|
4302 | !> |
---|
4303 | !> @author J.Paul |
---|
4304 | !> @date November, 2013 - Initial Version |
---|
4305 | ! |
---|
4306 | !> @param[in] dd_lon0 array of coarse grid longitude |
---|
4307 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
4308 | !> @param[in] dd_lon1 array of fine grid longitude |
---|
4309 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
4310 | !> @return logical, fine grid is inside coarse grid |
---|
4311 | !------------------------------------------------------------------- |
---|
4312 | FUNCTION grid__check_corner(dd_lon0, dd_lat0, & |
---|
4313 | & dd_lon1, dd_lat1 ) |
---|
4314 | IMPLICIT NONE |
---|
4315 | ! Argument |
---|
4316 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
4317 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
4318 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
4319 | REAL(dp), DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
4320 | |
---|
4321 | ! function |
---|
4322 | LOGICAL :: grid__check_corner |
---|
4323 | |
---|
4324 | ! local variable |
---|
4325 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
4326 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
4327 | |
---|
4328 | INTEGER(i4) :: il_imin0 |
---|
4329 | INTEGER(i4) :: il_jmin0 |
---|
4330 | INTEGER(i4) :: il_imax0 |
---|
4331 | INTEGER(i4) :: il_jmax0 |
---|
4332 | |
---|
4333 | INTEGER(i4) :: il_imin1 |
---|
4334 | INTEGER(i4) :: il_jmin1 |
---|
4335 | INTEGER(i4) :: il_imax1 |
---|
4336 | INTEGER(i4) :: il_jmax1 |
---|
4337 | |
---|
4338 | REAL(dp) :: dl_lon0 |
---|
4339 | REAL(dp) :: dl_lat0 |
---|
4340 | |
---|
4341 | REAL(dp) :: dl_lon1 |
---|
4342 | REAL(dp) :: dl_lat1 |
---|
4343 | ! loop indices |
---|
4344 | !---------------------------------------------------------------- |
---|
4345 | |
---|
4346 | ! init |
---|
4347 | grid__check_corner=.TRUE. |
---|
4348 | |
---|
4349 | il_shape0=SHAPE(dd_lon0(:,:)) |
---|
4350 | il_shape1=SHAPE(dd_lon1(:,:)) |
---|
4351 | |
---|
4352 | !1- check if fine grid inside coarse grid domain |
---|
4353 | il_imin0=1 ; il_imax0=il_shape0(1) |
---|
4354 | il_jmin0=1 ; il_jmax0=il_shape0(2) |
---|
4355 | |
---|
4356 | il_imin1=1 ; il_imax1=il_shape1(1) |
---|
4357 | il_jmin1=1 ; il_jmax1=il_shape1(2) |
---|
4358 | |
---|
4359 | ! check lower left corner |
---|
4360 | dl_lon0 = dd_lon0(il_imin0, il_jmin0) |
---|
4361 | dl_lat0 = dd_lat0(il_imin0, il_jmin0) |
---|
4362 | |
---|
4363 | dl_lon1 = dd_lon1(il_imin1, il_jmin1) |
---|
4364 | dl_lat1 = dd_lat1(il_imin1, il_jmin1) |
---|
4365 | |
---|
4366 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0 ) .OR. & |
---|
4367 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0 ) )THEN |
---|
4368 | |
---|
4369 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower left "//& |
---|
4370 | & "corner not north east of coarse grid (imin,jmin) ") |
---|
4371 | CALL logger_debug(" fine grid lower left ( "//& |
---|
4372 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4373 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4374 | CALL logger_debug(" coarse grid lower left ( "//& |
---|
4375 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4376 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4377 | grid__check_corner=.FALSE. |
---|
4378 | |
---|
4379 | ENDIF |
---|
4380 | |
---|
4381 | ! check upper left corner |
---|
4382 | dl_lon0 = dd_lon0(il_imin0, il_jmax0) |
---|
4383 | dl_lat0 = dd_lat0(il_imin0, il_jmax0) |
---|
4384 | |
---|
4385 | dl_lon1 = dd_lon1(il_imin1, il_jmax1) |
---|
4386 | dl_lat1 = dd_lat1(il_imin1, il_jmax1) |
---|
4387 | |
---|
4388 | |
---|
4389 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 < dl_lon0) .OR. & |
---|
4390 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
4391 | |
---|
4392 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper left "//& |
---|
4393 | & "corner not south east of coarse grid (imin,jmax) ") |
---|
4394 | CALL logger_debug(" fine grid upper left ("//& |
---|
4395 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4396 | & TRIM(fct_str(dl_lat1))//")") |
---|
4397 | CALL logger_debug(" coasre grid upper left ("//& |
---|
4398 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4399 | & TRIM(fct_str(dl_lat0))//")") |
---|
4400 | grid__check_corner=.FALSE. |
---|
4401 | |
---|
4402 | ENDIF |
---|
4403 | |
---|
4404 | ! check lower right corner |
---|
4405 | dl_lon0 = dd_lon0(il_imax0, il_jmin0) |
---|
4406 | dl_lat0 = dd_lat0(il_imax0, il_jmin0) |
---|
4407 | |
---|
4408 | dl_lon1 = dd_lon1(il_imax1, il_jmin1) |
---|
4409 | dl_lat1 = dd_lat1(il_imax1, il_jmin1) |
---|
4410 | |
---|
4411 | |
---|
4412 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
4413 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 < dl_lat0) )THEN |
---|
4414 | |
---|
4415 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower right "//& |
---|
4416 | & "corner not north west of coarse grid (imax,jmin) ") |
---|
4417 | CALL logger_debug(" fine grid lower right ( "//& |
---|
4418 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4419 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4420 | CALL logger_debug(" coarse grid lower right ( "//& |
---|
4421 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4422 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4423 | grid__check_corner=.FALSE. |
---|
4424 | |
---|
4425 | ENDIF |
---|
4426 | |
---|
4427 | ! check upper right corner |
---|
4428 | dl_lon0 = dd_lon0(il_imax0, il_jmax0) |
---|
4429 | dl_lat0 = dd_lat0(il_imax0, il_jmax0) |
---|
4430 | |
---|
4431 | dl_lon1 = dd_lon1(il_imax1, il_jmax1) |
---|
4432 | dl_lat1 = dd_lat1(il_imax1, il_jmax1) |
---|
4433 | |
---|
4434 | IF( (ABS(dl_lon1-dl_lon0)>dp_delta) .AND. (dl_lon1 > dl_lon0) .OR. & |
---|
4435 | & (ABS(dl_lat1-dl_lat0)>dp_delta) .AND. (dl_lat1 > dl_lat0) )THEN |
---|
4436 | |
---|
4437 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper right "//& |
---|
4438 | & "corner not south west of coarse grid (imax,jmax) ") |
---|
4439 | CALL logger_debug(" fine grid upper right ( "//& |
---|
4440 | & TRIM(fct_str(dl_lon1))//","//& |
---|
4441 | & TRIM(fct_str(dl_lat1))//")" ) |
---|
4442 | CALL logger_debug(" fine imax1 jmax1 ( "//& |
---|
4443 | & TRIM(fct_str(il_imax1))//","//& |
---|
4444 | & TRIM(fct_str(il_jmax1))//")" ) |
---|
4445 | CALL logger_debug(" coarse grid upper right ( "//& |
---|
4446 | & TRIM(fct_str(dl_lon0))//","//& |
---|
4447 | & TRIM(fct_str(dl_lat0))//")" ) |
---|
4448 | CALL logger_debug(" fine imax0 jmax0 ( "//& |
---|
4449 | & TRIM(fct_str(il_imax0))//","//& |
---|
4450 | & TRIM(fct_str(il_jmax0))//")" ) |
---|
4451 | grid__check_corner=.FALSE. |
---|
4452 | |
---|
4453 | ENDIF |
---|
4454 | |
---|
4455 | END FUNCTION grid__check_corner |
---|
4456 | !------------------------------------------------------------------- |
---|
4457 | !> @brief This function check that fine grid latitude are |
---|
4458 | !> inside coarse grid latitude |
---|
4459 | ! |
---|
4460 | !> @details |
---|
4461 | ! |
---|
4462 | !> @author J.Paul |
---|
4463 | !> @date November, 2013 - Initial Version |
---|
4464 | ! |
---|
4465 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
4466 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
4467 | !------------------------------------------------------------------- |
---|
4468 | FUNCTION grid__check_lat(dd_lat0, dd_lat1) |
---|
4469 | IMPLICIT NONE |
---|
4470 | ! Argument |
---|
4471 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat0 |
---|
4472 | REAL(dp), DIMENSION(:), INTENT(IN) :: dd_lat1 |
---|
4473 | |
---|
4474 | ! function |
---|
4475 | LOGICAL :: grid__check_lat |
---|
4476 | |
---|
4477 | ! local variable |
---|
4478 | INTEGER(i4), DIMENSION(1) :: il_shape0 |
---|
4479 | INTEGER(i4), DIMENSION(1) :: il_shape1 |
---|
4480 | |
---|
4481 | INTEGER(i4) :: il_jmin0 |
---|
4482 | INTEGER(i4) :: il_jmax0 |
---|
4483 | |
---|
4484 | INTEGER(i4) :: il_jmin1 |
---|
4485 | INTEGER(i4) :: il_jmax1 |
---|
4486 | ! loop indices |
---|
4487 | !---------------------------------------------------------------- |
---|
4488 | |
---|
4489 | ! init |
---|
4490 | grid__check_lat=.TRUE. |
---|
4491 | |
---|
4492 | il_shape0(:)=SHAPE(dd_lat0(:)) |
---|
4493 | il_shape1(:)=SHAPE(dd_lat1(:)) |
---|
4494 | |
---|
4495 | !1- check if fine grid inside coarse grid domain |
---|
4496 | il_jmin0=1 ; il_jmax0=il_shape0(1) |
---|
4497 | il_jmin1=1 ; il_jmax1=il_shape1(1) |
---|
4498 | |
---|
4499 | ! check lower left fine grid |
---|
4500 | IF( ABS(dd_lat1(il_jmin1)-dd_lat0(il_jmin0)) > dp_delta .AND. & |
---|
4501 | & dd_lat1(il_jmin1) < dd_lat0(il_jmin0) )THEN |
---|
4502 | |
---|
4503 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower point"//& |
---|
4504 | & " not north of coarse grid (jmin) ") |
---|
4505 | CALL logger_debug(" fine grid lower point ( "//& |
---|
4506 | & TRIM(fct_str(dd_lat1(il_jmin1)))//")" ) |
---|
4507 | CALL logger_debug(" coarse grid lower point ( "//& |
---|
4508 | & TRIM(fct_str(dd_lat0(il_jmin0)))//")" ) |
---|
4509 | grid__check_lat=.FALSE. |
---|
4510 | |
---|
4511 | ENDIF |
---|
4512 | |
---|
4513 | ! check upper left fine grid |
---|
4514 | IF( ABS(dd_lat1(il_jmax1)-dd_lat0(il_jmax0)) > dp_delta .AND. & |
---|
4515 | & dd_lat1(il_jmax1) > dd_lat0(il_jmax0) )THEN |
---|
4516 | |
---|
4517 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid upper point"//& |
---|
4518 | & " not south of coarse grid (jmax) ") |
---|
4519 | CALL logger_debug(" fine grid upper point ("//& |
---|
4520 | & TRIM(fct_str(dd_lat1(il_jmax1)))//")") |
---|
4521 | CALL logger_debug(" coasre grid upper point ("//& |
---|
4522 | & TRIM(fct_str(dd_lat0(il_jmax0)))//")") |
---|
4523 | grid__check_lat=.FALSE. |
---|
4524 | |
---|
4525 | ENDIF |
---|
4526 | |
---|
4527 | END FUNCTION grid__check_lat |
---|
4528 | !------------------------------------------------------------------- |
---|
4529 | !> @brief |
---|
4530 | !> This subroutine add ghost cell at boundaries. |
---|
4531 | !> |
---|
4532 | !> @author J.Paul |
---|
4533 | !> @date November, 2013 - Initial version |
---|
4534 | ! |
---|
4535 | !> @param[inout] td_var array of variable structure |
---|
4536 | !> @param[in] id_ghost array of ghost cell factor |
---|
4537 | !------------------------------------------------------------------- |
---|
4538 | SUBROUTINE grid_add_ghost(td_var, id_ghost) |
---|
4539 | IMPLICIT NONE |
---|
4540 | ! Argument |
---|
4541 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
4542 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
4543 | |
---|
4544 | ! local variable |
---|
4545 | INTEGER(i4) :: il_imin |
---|
4546 | INTEGER(i4) :: il_jmin |
---|
4547 | INTEGER(i4) :: il_imax |
---|
4548 | INTEGER(i4) :: il_jmax |
---|
4549 | |
---|
4550 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
4551 | |
---|
4552 | TYPE(TVAR) :: tl_var |
---|
4553 | |
---|
4554 | ! loop indices |
---|
4555 | !---------------------------------------------------------------- |
---|
4556 | |
---|
4557 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4558 | |
---|
4559 | CALL logger_warn( "ADD GHOST: dimension change in variable "//& |
---|
4560 | & TRIM(td_var%c_name) ) |
---|
4561 | |
---|
4562 | ! copy variable |
---|
4563 | tl_var=var_copy(td_var) |
---|
4564 | |
---|
4565 | CALL var_del_value(td_var) |
---|
4566 | |
---|
4567 | ! compute indice to fill center |
---|
4568 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
4569 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
4570 | |
---|
4571 | il_imax=tl_var%t_dim(1)%i_len+id_ghost(jp_I,1)*ip_ghost |
---|
4572 | il_jmax=tl_var%t_dim(2)%i_len+id_ghost(jp_J,1)*ip_ghost |
---|
4573 | |
---|
4574 | ! compute new dimension |
---|
4575 | td_var%t_dim(1)%i_len = tl_var%t_dim(1)%i_len + & |
---|
4576 | & SUM(id_ghost(jp_I,:))*ip_ghost |
---|
4577 | td_var%t_dim(2)%i_len = tl_var%t_dim(2)%i_len + & |
---|
4578 | & SUM(id_ghost(jp_J,:))*ip_ghost |
---|
4579 | |
---|
4580 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
4581 | & td_var%t_dim(2)%i_len, & |
---|
4582 | & td_var%t_dim(3)%i_len, & |
---|
4583 | & td_var%t_dim(4)%i_len) ) |
---|
4584 | |
---|
4585 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
4586 | |
---|
4587 | dl_value(il_imin:il_imax, & |
---|
4588 | & il_jmin:il_jmax, & |
---|
4589 | & :,:) = tl_var%d_value(:,:,:,:) |
---|
4590 | |
---|
4591 | ! add variable value |
---|
4592 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
4593 | |
---|
4594 | ! save variable type |
---|
4595 | td_var%i_type=tl_var%i_type |
---|
4596 | |
---|
4597 | DEALLOCATE( dl_value ) |
---|
4598 | |
---|
4599 | CALL var_clean(tl_var) |
---|
4600 | |
---|
4601 | ENDIF |
---|
4602 | |
---|
4603 | END SUBROUTINE grid_add_ghost |
---|
4604 | !------------------------------------------------------------------- |
---|
4605 | !> @brief |
---|
4606 | !> This subroutine delete ghost cell at boundaries. |
---|
4607 | !> |
---|
4608 | !> @author J.Paul |
---|
4609 | !> @date November, 2013 - Initial version |
---|
4610 | ! |
---|
4611 | !> @param[inout] td_var array of variable structure |
---|
4612 | !> @param[in] id_ghost array of ghost cell factor |
---|
4613 | !------------------------------------------------------------------- |
---|
4614 | SUBROUTINE grid_del_ghost(td_var, id_ghost) |
---|
4615 | IMPLICIT NONE |
---|
4616 | ! Argument |
---|
4617 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
4618 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
4619 | |
---|
4620 | ! local variable |
---|
4621 | INTEGER(i4) :: il_imin |
---|
4622 | INTEGER(i4) :: il_jmin |
---|
4623 | INTEGER(i4) :: il_imax |
---|
4624 | INTEGER(i4) :: il_jmax |
---|
4625 | |
---|
4626 | REAL(dp), DIMENSION(:,:,:,:) , ALLOCATABLE :: dl_value |
---|
4627 | |
---|
4628 | TYPE(TVAR) :: tl_var |
---|
4629 | |
---|
4630 | ! loop indices |
---|
4631 | !---------------------------------------------------------------- |
---|
4632 | |
---|
4633 | IF( ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4634 | |
---|
4635 | IF( ANY(id_ghost(:,:)/=0) )THEN |
---|
4636 | CALL logger_warn( "GRID DEL GHOST: dimension change in variable "//& |
---|
4637 | & TRIM(td_var%c_name) ) |
---|
4638 | ENDIF |
---|
4639 | |
---|
4640 | ! copy variable |
---|
4641 | tl_var=var_copy(td_var) |
---|
4642 | |
---|
4643 | CALL var_del_value(td_var) |
---|
4644 | |
---|
4645 | ! compute indice to get center |
---|
4646 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
4647 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
4648 | |
---|
4649 | il_imax=tl_var%t_dim(1)%i_len-id_ghost(jp_I,2)*ip_ghost |
---|
4650 | il_jmax=tl_var%t_dim(2)%i_len-id_ghost(jp_J,2)*ip_ghost |
---|
4651 | |
---|
4652 | ! compute new dimension |
---|
4653 | td_var%t_dim(1)%i_len = il_imax - il_imin +1 |
---|
4654 | td_var%t_dim(2)%i_len = il_jmax - il_jmin +1 |
---|
4655 | |
---|
4656 | ALLOCATE(dl_value(td_var%t_dim(1)%i_len, & |
---|
4657 | & td_var%t_dim(2)%i_len, & |
---|
4658 | & td_var%t_dim(3)%i_len, & |
---|
4659 | & td_var%t_dim(4)%i_len) ) |
---|
4660 | |
---|
4661 | dl_value(:,:,:,:)=tl_var%d_fill |
---|
4662 | |
---|
4663 | dl_value(:,:,:,:) = tl_var%d_value(il_imin:il_imax, & |
---|
4664 | & il_jmin:il_jmax, & |
---|
4665 | & :,:) |
---|
4666 | |
---|
4667 | ! add variable value |
---|
4668 | CALL var_add_value(td_var,dl_value(:,:,:,:)) |
---|
4669 | |
---|
4670 | ! save variable type |
---|
4671 | td_var%i_type=tl_var%i_type |
---|
4672 | |
---|
4673 | DEALLOCATE( dl_value ) |
---|
4674 | |
---|
4675 | CALL var_clean(tl_var) |
---|
4676 | |
---|
4677 | ENDIF |
---|
4678 | |
---|
4679 | END SUBROUTINE grid_del_ghost |
---|
4680 | !------------------------------------------------------------------- |
---|
4681 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
4682 | !> cell factor (0,1) in horizontal plan. |
---|
4683 | ! |
---|
4684 | !> @details |
---|
4685 | !> check if domain is global, and if there is an East-West overlap. |
---|
4686 | !> |
---|
4687 | !> @author J.Paul |
---|
4688 | !> @date September, 2014 - Initial Version |
---|
4689 | ! |
---|
4690 | !> @param[in] td_var variable sturcture |
---|
4691 | !> @return array of ghost cell factor |
---|
4692 | !------------------------------------------------------------------- |
---|
4693 | FUNCTION grid__get_ghost_var( td_var ) |
---|
4694 | IMPLICIT NONE |
---|
4695 | ! Argument |
---|
4696 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
4697 | |
---|
4698 | ! function |
---|
4699 | INTEGER(i4), DIMENSION(2,2) :: grid__get_ghost_var |
---|
4700 | |
---|
4701 | ! local variable |
---|
4702 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
4703 | |
---|
4704 | ! loop indices |
---|
4705 | !---------------------------------------------------------------- |
---|
4706 | ! init |
---|
4707 | grid__get_ghost_var(:,:)=0 |
---|
4708 | |
---|
4709 | IF( .NOT. ALL(td_var%t_dim(1:2)%l_use) )THEN |
---|
4710 | CALL logger_error("GRID GET GHOST: "//TRIM(td_var%c_name)//" is not a suitable"//& |
---|
4711 | & " variable to look for ghost cell (not 2D).") |
---|
4712 | ELSE |
---|
4713 | IF( .NOT. ASSOCIATED(td_var%d_value) )THEN |
---|
4714 | CALL logger_error("GRID GET GHOST: no value associated to "//TRIM(td_var%c_name)//& |
---|
4715 | & ". can't look for ghost cell.") |
---|
4716 | ELSE |
---|
4717 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
4718 | |
---|
4719 | IF(ALL(td_var%d_value( 1 , : ,1,1)/=td_var%d_fill).AND.& |
---|
4720 | & ALL(td_var%d_value(il_dim(1), : ,1,1)/=td_var%d_fill).AND.& |
---|
4721 | & ALL(td_var%d_value( : , 1 ,1,1)/=td_var%d_fill).AND.& |
---|
4722 | & ALL(td_var%d_value( : ,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4723 | ! no boundary closed |
---|
4724 | CALL logger_warn("GRID GET GHOST: can't determined ghost cell. "//& |
---|
4725 | & "there is no boundary closed for variable "//& |
---|
4726 | & TRIM(td_var%c_name)) |
---|
4727 | |
---|
4728 | ELSE |
---|
4729 | ! check periodicity |
---|
4730 | IF(ANY(td_var%d_value( 1 ,:,1,1)/=td_var%d_fill).OR.& |
---|
4731 | & ANY(td_var%d_value(il_dim(1),:,1,1)/=td_var%d_fill))THEN |
---|
4732 | ! East-West cyclic (1,4,6) |
---|
4733 | CALL logger_info("GRID GET GHOST: East West cyclic") |
---|
4734 | grid__get_ghost_var(jp_I,:)=0 |
---|
4735 | |
---|
4736 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
4737 | ! South boundary not closed |
---|
4738 | |
---|
4739 | CALL logger_debug("GRID GET GHOST: East_West cyclic") |
---|
4740 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
4741 | CALL logger_error("GRID GET GHOST: should have been an "//& |
---|
4742 | & "impossible case") |
---|
4743 | |
---|
4744 | ELSE |
---|
4745 | ! South boundary closed (1,4,6) |
---|
4746 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
4747 | grid__get_ghost_var(jp_J,1)=1 |
---|
4748 | |
---|
4749 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
4750 | ! North boundary not closed (4,6) |
---|
4751 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
4752 | grid__get_ghost_var(jp_J,2)=0 |
---|
4753 | ELSE |
---|
4754 | ! North boundary closed |
---|
4755 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
4756 | grid__get_ghost_var(jp_J,2)=1 |
---|
4757 | ENDIF |
---|
4758 | |
---|
4759 | ENDIF |
---|
4760 | |
---|
4761 | ELSE |
---|
4762 | ! East-West boundaries closed (0,2,3,5) |
---|
4763 | CALL logger_info("GRID GET GHOST: East West boundaries closed") |
---|
4764 | grid__get_ghost_var(jp_I,:)=1 |
---|
4765 | |
---|
4766 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
4767 | ! South boundary not closed (2) |
---|
4768 | CALL logger_info("GRID GET GHOST: South boundary not closed") |
---|
4769 | grid__get_ghost_var(jp_J,1)=0 |
---|
4770 | |
---|
4771 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4772 | ! North boundary not closed |
---|
4773 | CALL logger_debug("GRID GET GHOST: East West boundaries "//& |
---|
4774 | & "closed") |
---|
4775 | CALL logger_debug("GRID GET GHOST: South boundary not closed") |
---|
4776 | CALL logger_debug("GRID GET GHOST: North boundary not closed") |
---|
4777 | CALL logger_error("GRID GET GHOST: should have been "//& |
---|
4778 | & "an impossible case") |
---|
4779 | ELSE |
---|
4780 | ! North boundary closed |
---|
4781 | grid__get_ghost_var(jp_J,2)=1 |
---|
4782 | ENDIF |
---|
4783 | |
---|
4784 | ELSE |
---|
4785 | ! South boundary closed (0,3,5) |
---|
4786 | CALL logger_info("GRID GET GHOST: South boundary closed") |
---|
4787 | grid__get_ghost_var(jp_J,1)=1 |
---|
4788 | |
---|
4789 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
4790 | ! North boundary not closed (3,5) |
---|
4791 | CALL logger_info("GRID GET GHOST: North boundary not closed") |
---|
4792 | grid__get_ghost_var(jp_J,2)=0 |
---|
4793 | ELSE |
---|
4794 | ! North boundary closed |
---|
4795 | CALL logger_info("GRID GET GHOST: North boundary closed") |
---|
4796 | grid__get_ghost_var(jp_J,2)=1 |
---|
4797 | ENDIF |
---|
4798 | |
---|
4799 | ENDIF |
---|
4800 | |
---|
4801 | ENDIF |
---|
4802 | |
---|
4803 | ENDIF |
---|
4804 | |
---|
4805 | ENDIF |
---|
4806 | ENDIF |
---|
4807 | |
---|
4808 | END FUNCTION grid__get_ghost_var |
---|
4809 | !------------------------------------------------------------------- |
---|
4810 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
4811 | !> cell factor (0,1) in i- and j-direction. |
---|
4812 | ! |
---|
4813 | !> @details |
---|
4814 | !> get longitude an latitude array, then |
---|
4815 | !> check if domain is global, and if there is an East-West overlap |
---|
4816 | !> |
---|
4817 | !> @author J.Paul |
---|
4818 | !> @date September, 2014 - Initial Version |
---|
4819 | !> @date October, 2014 |
---|
4820 | !> - work on mpp file structure instead of file structure |
---|
4821 | ! |
---|
4822 | !> @param[in] td_file file sturcture |
---|
4823 | !> @return array of ghost cell factor |
---|
4824 | !------------------------------------------------------------------- |
---|
4825 | FUNCTION grid__get_ghost_mpp( td_mpp ) |
---|
4826 | IMPLICIT NONE |
---|
4827 | ! Argument |
---|
4828 | TYPE(TMPP), INTENT(IN) :: td_mpp |
---|
4829 | |
---|
4830 | ! function |
---|
4831 | INTEGER(i4), DIMENSION(2,2) :: grid__get_ghost_mpp |
---|
4832 | |
---|
4833 | ! local variable |
---|
4834 | !TYPE(TVAR) :: tl_lon |
---|
4835 | !TYPE(TVAR) :: tl_lat |
---|
4836 | |
---|
4837 | TYPE(TMPP) :: tl_mpp |
---|
4838 | |
---|
4839 | !INTEGER(i4) :: il_lonid |
---|
4840 | !INTEGER(i4) :: il_latid |
---|
4841 | ! loop indices |
---|
4842 | !---------------------------------------------------------------- |
---|
4843 | ! init |
---|
4844 | grid__get_ghost_mpp(:,:)=0 |
---|
4845 | |
---|
4846 | IF( .NOT. ASSOCIATED(td_mpp%t_proc) )THEN |
---|
4847 | CALL logger_error("GRID GET GHOST: decomposition of mpp file "//& |
---|
4848 | & TRIM(td_mpp%c_name)//" not defined." ) |
---|
4849 | |
---|
4850 | ELSE |
---|
4851 | |
---|
4852 | ! copy structure |
---|
4853 | tl_mpp=mpp_copy(td_mpp) |
---|
4854 | |
---|
4855 | CALL logger_info("GRID GET FINE GHOST perio"//TRIM(fct_str(tl_mpp%i_perio))) |
---|
4856 | IF( tl_mpp%i_perio < 0 )THEN |
---|
4857 | ! compute NEMO periodicity index |
---|
4858 | CALL grid_get_info(tl_mpp) |
---|
4859 | ENDIF |
---|
4860 | |
---|
4861 | SELECT CASE(tl_mpp%i_perio) |
---|
4862 | CASE(0) |
---|
4863 | grid__get_ghost_mpp(:,:)=1 |
---|
4864 | CASE(1) |
---|
4865 | grid__get_ghost_mpp(jp_J,:)=1 |
---|
4866 | CASE(2) |
---|
4867 | grid__get_ghost_mpp(jp_I,:)=1 |
---|
4868 | grid__get_ghost_mpp(jp_J,2)=1 |
---|
4869 | CASE(3,5) |
---|
4870 | grid__get_ghost_mpp(jp_I,:)=1 |
---|
4871 | grid__get_ghost_mpp(jp_J,1)=1 |
---|
4872 | CASE(4,6) |
---|
4873 | grid__get_ghost_mpp(jp_J,1)=1 |
---|
4874 | CASE DEFAULT |
---|
4875 | END SELECT |
---|
4876 | |
---|
4877 | ! clean |
---|
4878 | CALL mpp_clean(tl_mpp) |
---|
4879 | |
---|
4880 | ENDIF |
---|
4881 | |
---|
4882 | END FUNCTION grid__get_ghost_mpp |
---|
4883 | !------------------------------------------------------------------- |
---|
4884 | !> @brief This subroutine compute closed sea domain. |
---|
4885 | ! |
---|
4886 | !> @details |
---|
4887 | !> to each domain is associated a negative value id (from -1 to ...)<br/> |
---|
4888 | !> optionaly you could specify which level use (default 1) |
---|
4889 | !> |
---|
4890 | !> @author J.Paul |
---|
4891 | !> @date November, 2013 - Initial Version |
---|
4892 | ! |
---|
4893 | !> @param[in] td_var variable strucutre |
---|
4894 | !> @param[in] id_level level |
---|
4895 | !> @return domain mask |
---|
4896 | !------------------------------------------------------------------- |
---|
4897 | FUNCTION grid_split_domain(td_var, id_level) |
---|
4898 | IMPLICIT NONE |
---|
4899 | ! Argument |
---|
4900 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
4901 | INTEGER(i4), INTENT(IN), OPTIONAL :: id_level |
---|
4902 | |
---|
4903 | ! function |
---|
4904 | INTEGER(i4), DIMENSION(td_var%t_dim(1)%i_len, & |
---|
4905 | & td_var%t_dim(2)%i_len ) :: grid_split_domain |
---|
4906 | |
---|
4907 | ! local variable |
---|
4908 | INTEGER(i4) :: il_domid |
---|
4909 | INTEGER(i4) :: il_level |
---|
4910 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
4911 | INTEGER(i4), DIMENSION(2) :: il_ind |
---|
4912 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_mask |
---|
4913 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
4914 | |
---|
4915 | LOGICAL :: ll_full |
---|
4916 | |
---|
4917 | ! loop indices |
---|
4918 | INTEGER(i4) :: ji |
---|
4919 | INTEGER(i4) :: jim |
---|
4920 | INTEGER(i4) :: jip |
---|
4921 | INTEGER(i4) :: jj |
---|
4922 | INTEGER(i4) :: jjm |
---|
4923 | INTEGER(i4) :: jjp |
---|
4924 | !---------------------------------------------------------------- |
---|
4925 | il_level=1 |
---|
4926 | IF( PRESENT(id_level) ) il_level=id_level |
---|
4927 | |
---|
4928 | ! init |
---|
4929 | il_domid=-1 |
---|
4930 | |
---|
4931 | il_shape(:)=td_var%t_dim(1:2)%i_len |
---|
4932 | ALLOCATE( il_mask(il_shape(1),il_shape(2)) ) |
---|
4933 | il_mask(:,:)=0 |
---|
4934 | WHERE( td_var%d_value(:,:,il_level,1)/=td_var%d_fill ) il_mask(:,:)=1 |
---|
4935 | |
---|
4936 | il_ind(:)=MAXLOC( il_mask(:,:) ) |
---|
4937 | DO WHILE( il_mask(il_ind(1), il_ind(2)) == 1 ) |
---|
4938 | |
---|
4939 | il_mask(il_ind(1),il_ind(2))=il_domid |
---|
4940 | ll_full=.FALSE. |
---|
4941 | |
---|
4942 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
4943 | |
---|
4944 | DO WHILE( .NOT. ll_full ) |
---|
4945 | il_tmp(:,:)=0 |
---|
4946 | |
---|
4947 | ll_full=.TRUE. |
---|
4948 | DO jj=1,il_shape(2) |
---|
4949 | DO ji=1,il_shape(1) |
---|
4950 | IF( il_mask(ji,jj)==il_domid )THEN |
---|
4951 | jim=MAX(1,ji-1) ; jip=MIN(il_shape(1),ji+1) |
---|
4952 | jjm=MAX(1,jj-1) ; jjp=MIN(il_shape(2),jj+1) |
---|
4953 | |
---|
4954 | WHERE( il_mask(jim:jip,jjm:jjp)==1 ) |
---|
4955 | il_mask(jim:jip,jjm:jjp)=il_domid |
---|
4956 | il_tmp(jim:jip,jjm:jjp)=1 |
---|
4957 | END WHERE |
---|
4958 | |
---|
4959 | ENDIF |
---|
4960 | ENDDO |
---|
4961 | ENDDO |
---|
4962 | IF( SUM(il_tmp(:,:))/=0 ) ll_full=.FALSE. |
---|
4963 | |
---|
4964 | ENDDO |
---|
4965 | DEALLOCATE( il_tmp ) |
---|
4966 | |
---|
4967 | il_ind(:)=MAXLOC( il_mask(:,:) ) |
---|
4968 | il_domid=il_domid-1 |
---|
4969 | |
---|
4970 | ENDDO |
---|
4971 | |
---|
4972 | ! save result |
---|
4973 | grid_split_domain(:,:)=il_mask(:,:) |
---|
4974 | |
---|
4975 | DEALLOCATE( il_mask ) |
---|
4976 | |
---|
4977 | CALL logger_info("GRID SPLIT DOMAIN: "//TRIM( fct_str(ABS(il_domid+1)) )//& |
---|
4978 | & " domain found" ) |
---|
4979 | |
---|
4980 | END FUNCTION grid_split_domain |
---|
4981 | !------------------------------------------------------------------- |
---|
4982 | !> @brief This subroutine fill small closed sea with fill value. |
---|
4983 | !> |
---|
4984 | !> @details |
---|
4985 | !> the minimum size (number of point) of closed sea to be kept could be |
---|
4986 | !> sepcify with id_minsize. |
---|
4987 | !> By default only the biggest sea is preserve. |
---|
4988 | !> |
---|
4989 | !> @author J.Paul |
---|
4990 | !> @date November, 2013 - Initial Version |
---|
4991 | !> |
---|
4992 | !> @param[inout] td_var variable structure |
---|
4993 | !> @param[in] id_mask domain mask (from grid_split_domain) |
---|
4994 | !> @param[in] id_minsize minimum size of sea to be kept |
---|
4995 | !------------------------------------------------------------------- |
---|
4996 | SUBROUTINE grid_fill_small_dom(td_var, id_mask, id_minsize) |
---|
4997 | IMPLICIT NONE |
---|
4998 | ! Argument |
---|
4999 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
5000 | INTEGER(i4), DIMENSION(:,:), INTENT(IN ) :: id_mask |
---|
5001 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_minsize |
---|
5002 | |
---|
5003 | ! local variable |
---|
5004 | INTEGER(i4) :: il_ndom |
---|
5005 | INTEGER(i4) :: il_minsize |
---|
5006 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
5007 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
5008 | |
---|
5009 | ! loop indices |
---|
5010 | INTEGER(i4) :: ji |
---|
5011 | INTEGER(i4) :: jk |
---|
5012 | INTEGER(i4) :: jl |
---|
5013 | !---------------------------------------------------------------- |
---|
5014 | |
---|
5015 | il_shape(:)=SHAPE(id_mask(:,:)) |
---|
5016 | IF( ANY(il_shape(:) /= td_var%t_dim(1:2)%i_len) )THEN |
---|
5017 | CALL logger_error("GRID FILL SMALL DOM: variable and mask "//& |
---|
5018 | & "dimension differ") |
---|
5019 | ELSE |
---|
5020 | |
---|
5021 | il_ndom=MINVAL(id_mask(:,:)) |
---|
5022 | |
---|
5023 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
5024 | il_tmp(:,:)=0 |
---|
5025 | DO ji=-1,il_ndom,-1 |
---|
5026 | WHERE( id_mask(:,:)==ji ) |
---|
5027 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
5028 | END WHERE |
---|
5029 | ENDDO |
---|
5030 | |
---|
5031 | il_minsize=MAXVAL(il_tmp(:,:)) |
---|
5032 | IF( PRESENT(id_minsize) ) il_minsize=id_minsize |
---|
5033 | |
---|
5034 | DO jl=1,td_var%t_dim(4)%i_len |
---|
5035 | DO jk=1,td_var%t_dim(3)%i_len |
---|
5036 | WHERE( il_tmp(:,:) < il_minsize ) |
---|
5037 | td_var%d_value(:,:,jk,jl)=td_var%d_fill |
---|
5038 | END WHERE |
---|
5039 | ENDDO |
---|
5040 | ENDDO |
---|
5041 | |
---|
5042 | DEALLOCATE( il_tmp ) |
---|
5043 | |
---|
5044 | ENDIF |
---|
5045 | |
---|
5046 | END SUBROUTINE grid_fill_small_dom |
---|
5047 | !------------------------------------------------------------------- |
---|
5048 | !> @brief This subroutine fill small domain inside bigger one. |
---|
5049 | !> |
---|
5050 | !> @details |
---|
5051 | !> the minimum size (number of point) of domain sea to be kept could be |
---|
5052 | !> is sepcified with id_minsize. |
---|
5053 | !> smaller domain are included in the one they are embedded. |
---|
5054 | !> |
---|
5055 | !> @author J.Paul |
---|
5056 | !> @date Ferbruay, 2015 - Initial Version |
---|
5057 | !> |
---|
5058 | !> @param[inout] id_mask domain mask (from grid_split_domain) |
---|
5059 | !> @param[in] id_minsize minimum size of sea to be kept |
---|
5060 | !------------------------------------------------------------------- |
---|
5061 | SUBROUTINE grid_fill_small_msk(id_mask, id_minsize) |
---|
5062 | IMPLICIT NONE |
---|
5063 | ! Argument |
---|
5064 | INTEGER(i4), DIMENSION(:,:), INTENT(INOUT) :: id_mask |
---|
5065 | INTEGER(i4), INTENT(IN ) :: id_minsize |
---|
5066 | |
---|
5067 | ! local variable |
---|
5068 | INTEGER(i4) :: il_ndom |
---|
5069 | INTEGER(i4) :: il_minsize |
---|
5070 | INTEGER(i4) :: il_msk |
---|
5071 | |
---|
5072 | INTEGER(i4) :: jim |
---|
5073 | INTEGER(i4) :: jjm |
---|
5074 | INTEGER(i4) :: jip |
---|
5075 | INTEGER(i4) :: jjp |
---|
5076 | |
---|
5077 | INTEGER(i4), DIMENSION(2) :: il_shape |
---|
5078 | INTEGER(i4), DIMENSION(:,:), ALLOCATABLE :: il_tmp |
---|
5079 | |
---|
5080 | ! loop indices |
---|
5081 | INTEGER(i4) :: ii |
---|
5082 | INTEGER(i4) :: ij |
---|
5083 | |
---|
5084 | INTEGER(i4) :: ji |
---|
5085 | INTEGER(i4) :: jj |
---|
5086 | !---------------------------------------------------------------- |
---|
5087 | |
---|
5088 | il_shape(:)=SHAPE(id_mask(:,:)) |
---|
5089 | il_ndom=MINVAL(id_mask(:,:)) |
---|
5090 | |
---|
5091 | ALLOCATE( il_tmp(il_shape(1),il_shape(2)) ) |
---|
5092 | il_tmp(:,:)=0 |
---|
5093 | DO ji=-1,il_ndom,-1 |
---|
5094 | WHERE( id_mask(:,:)==ji ) |
---|
5095 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
5096 | END WHERE |
---|
5097 | ENDDO |
---|
5098 | |
---|
5099 | DO WHILE( id_minsize > MINVAL(il_tmp(:,:)) ) |
---|
5100 | |
---|
5101 | DO jj=1,il_shape(2) |
---|
5102 | DO ji=1,il_shape(1) |
---|
5103 | |
---|
5104 | IF( il_tmp(ji,jj) < il_minsize )THEN |
---|
5105 | jim=MAX(1,ji-1) ; jip=MIN(il_shape(1),ji+1) |
---|
5106 | jjm=MAX(1,jj-1) ; jjp=MIN(il_shape(2),jj+1) |
---|
5107 | |
---|
5108 | il_msk=0 |
---|
5109 | DO ij=jjm,jjp |
---|
5110 | DO ii=jim,jip |
---|
5111 | IF( id_mask(ii,ij) /= id_mask(ji,jj) )THEN |
---|
5112 | IF( il_msk == 0 )THEN |
---|
5113 | il_msk=id_mask(ii,ij) |
---|
5114 | ELSEIF( il_msk /= id_mask(ii,ij) )THEN |
---|
5115 | CALL logger_error("GRID FILL SMALL MSK: "//& |
---|
5116 | & "small domain not embedded in bigger one"//& |
---|
5117 | & ". point should be between two different"//& |
---|
5118 | & " domain.") |
---|
5119 | ENDIF |
---|
5120 | ENDIF |
---|
5121 | ENDDO |
---|
5122 | ENDDO |
---|
5123 | IF( il_msk /= 0 ) id_mask(ji,jj)=il_msk |
---|
5124 | |
---|
5125 | ENDIF |
---|
5126 | |
---|
5127 | ENDDO |
---|
5128 | ENDDO |
---|
5129 | |
---|
5130 | |
---|
5131 | il_tmp(:,:)=0 |
---|
5132 | DO ji=-1,il_ndom,-1 |
---|
5133 | WHERE( id_mask(:,:)==ji ) |
---|
5134 | il_tmp(:,:)=SUM(id_mask(:,:),id_mask(:,:)==ji)/ji |
---|
5135 | END WHERE |
---|
5136 | ENDDO |
---|
5137 | |
---|
5138 | ENDDO |
---|
5139 | |
---|
5140 | DEALLOCATE( il_tmp ) |
---|
5141 | |
---|
5142 | |
---|
5143 | END SUBROUTINE grid_fill_small_msk |
---|
5144 | END MODULE grid |
---|
5145 | |
---|