[4213] | 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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[5965] | 8 | !> @brief This module is grid manager. |
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[4213] | 9 | !> |
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| 10 | !> @details |
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[5965] | 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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[5972] | 151 | !> ,id_rho) |
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[5965] | 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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[5972] | 163 | !> - id_rho is array of refinement factor |
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[5965] | 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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[4213] | 207 | !> @author |
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| 208 | !> J.Paul |
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| 209 | ! REVISION HISTORY: |
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[5965] | 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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[5972] | 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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[4213] | 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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[5965] | 226 | USE logger ! log file manager |
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[4213] | 227 | USE file ! file manager |
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[5965] | 228 | USE att ! attribute manager |
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[4213] | 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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[5965] | 233 | USE dom ! domain manager |
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[4213] | 234 | USE iom_mpp ! MPP I/O manager |
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[5965] | 235 | USE iom_dom ! DOM I/O manager |
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[4213] | 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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[5965] | 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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[5972] | 259 | PUBLIC :: grid_fill_small_msk !< fill small domain inside bigger one |
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[4213] | 260 | |
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[5965] | 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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[4213] | 301 | |
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[5965] | 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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[4213] | 325 | INTERFACE grid_get_ghost |
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[5965] | 326 | MODULE PROCEDURE grid__get_ghost_var |
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| 327 | MODULE PROCEDURE grid__get_ghost_mpp |
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[4213] | 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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[5965] | 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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[4213] | 335 | END INTERFACE grid_get_coarse_index |
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| 336 | |
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[5965] | 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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[4213] | 344 | CONTAINS |
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| 345 | !------------------------------------------------------------------- |
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[5965] | 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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[5972] | 357 | !> @date October, 2014 - Initial Version |
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[5965] | 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 |
---|
| 402 | ELSE |
---|
| 403 | ! look for attribute in file |
---|
| 404 | il_attid=att_get_index(tl_file%t_att(:),'ew_overlap') |
---|
| 405 | IF( il_attid /= 0 )THEN |
---|
| 406 | il_ew=INT(tl_file%t_att(il_attid)%d_value(1),i4) |
---|
| 407 | ENDIF |
---|
| 408 | ENDIF |
---|
| 409 | |
---|
| 410 | SELECT CASE(il_perio) |
---|
| 411 | CASE(3,4) |
---|
| 412 | il_pivot=0 |
---|
| 413 | CASE(5,6) |
---|
| 414 | il_pivot=1 |
---|
| 415 | CASE(0,1,2) |
---|
| 416 | il_pivot=1 |
---|
| 417 | END SELECT |
---|
| 418 | |
---|
| 419 | IF( il_pivot < 0 .OR. il_pivot > 1 )THEN |
---|
| 420 | ! get pivot |
---|
| 421 | il_pivot=grid_get_pivot(tl_file) |
---|
| 422 | ENDIF |
---|
| 423 | |
---|
| 424 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
| 425 | ! get periodicity |
---|
| 426 | il_perio=grid_get_perio(tl_file, il_pivot) |
---|
| 427 | ENDIF |
---|
| 428 | |
---|
| 429 | IF( il_ew < 0 )THEN |
---|
| 430 | ! get periodicity |
---|
| 431 | il_ew=grid_get_ew_overlap(tl_file) |
---|
| 432 | ENDIF |
---|
| 433 | |
---|
| 434 | ! close |
---|
| 435 | CALL iom_close(tl_file) |
---|
| 436 | |
---|
| 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 | !> |
---|
[5972] | 471 | !> @note need all processor files |
---|
[5965] | 472 | !> @author J.Paul |
---|
[5972] | 473 | !> @date October, 2014 - Initial Version |
---|
[5965] | 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 | |
---|
[5972] | 501 | CALL logger_info("GRID GET INFO: look for "//TRIM(td_mpp%c_name)) |
---|
[5965] | 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 | |
---|
[5972] | 529 | CALL logger_info("GRID GET INFO: perio "//TRIM(fct_str(il_perio))) |
---|
| 530 | |
---|
[5965] | 531 | SELECT CASE(il_perio) |
---|
| 532 | CASE(3,4) |
---|
[5972] | 533 | il_pivot=1 |
---|
| 534 | CASE(5,6) |
---|
[5965] | 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 |
---|
[5972] | 542 | CALL logger_info("GRID GET INFO: look for pivot ") |
---|
[5965] | 543 | il_pivot=grid_get_pivot(tl_mpp) |
---|
| 544 | ENDIF |
---|
| 545 | |
---|
| 546 | IF( il_perio < 0 .OR. il_perio > 6 )THEN |
---|
| 547 | ! get periodicity |
---|
[5972] | 548 | CALL logger_info("GRID GET INFO: look for perio ") |
---|
[5965] | 549 | il_perio=grid_get_perio(tl_mpp, il_pivot) |
---|
| 550 | ENDIF |
---|
| 551 | |
---|
| 552 | IF( il_ew < 0 )THEN |
---|
| 553 | ! get periodicity |
---|
[5972] | 554 | CALL logger_info("GRID GET INFO: look for overlap ") |
---|
[5965] | 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 | !------------------------------------------------------------------- |
---|
[4213] | 590 | !> @brief |
---|
[5965] | 591 | !> This function compute NEMO pivot point index of the input variable. |
---|
[4213] | 592 | !> - F-point : 0 |
---|
| 593 | !> - T-point : 1 |
---|
| 594 | !> |
---|
[5965] | 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 | !> |
---|
[4213] | 602 | !> @warning |
---|
| 603 | !> - do not work with ORCA2 grid (T-point) |
---|
| 604 | !> |
---|
| 605 | !> @author J.Paul |
---|
[5972] | 606 | !> @date November, 2013 - Initial version |
---|
[5965] | 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 |
---|
[4213] | 611 | ! |
---|
[5965] | 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 |
---|
[5972] | 719 | !> @date October, 2014 - Initial version |
---|
[4213] | 720 | ! |
---|
[5965] | 721 | !> @param[in] dd_value array of value |
---|
| 722 | !> @return pivot point index |
---|
[4213] | 723 | !------------------------------------------------------------------- |
---|
[5965] | 724 | FUNCTION grid__get_pivot_varT(dd_value) |
---|
[4213] | 725 | IMPLICIT NONE |
---|
| 726 | ! Argument |
---|
[5965] | 727 | REAL(dp), DIMENSION(:,:,:,:), INTENT(IN) :: dd_value |
---|
[4213] | 728 | |
---|
[5965] | 729 | ! function |
---|
| 730 | INTEGER(i4) :: grid__get_pivot_varT |
---|
| 731 | |
---|
[4213] | 732 | ! local variable |
---|
[5965] | 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 | |
---|
[4213] | 746 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
| 747 | |
---|
[5965] | 748 | LOGICAL :: ll_check |
---|
| 749 | |
---|
[4213] | 750 | ! loop indices |
---|
| 751 | INTEGER(i4) :: ji |
---|
[5965] | 752 | !---------------------------------------------------------------- |
---|
| 753 | ! intitalise |
---|
| 754 | grid__get_pivot_varT=-1 |
---|
[4213] | 755 | |
---|
[5965] | 756 | il_dim(:)=SHAPE(dd_value(:,:,:,:)) |
---|
[4213] | 757 | |
---|
[5965] | 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 |
---|
[5972] | 794 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
[5965] | 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 |
---|
[5972] | 812 | !> @date October, 2014 - Initial version |
---|
[5965] | 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 |
---|
[4213] | 845 | !---------------------------------------------------------------- |
---|
[5965] | 846 | ! intitalise |
---|
| 847 | grid__get_pivot_varU=-1 |
---|
[4213] | 848 | |
---|
[5965] | 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. |
---|
[4213] | 882 | EXIT |
---|
[5965] | 883 | ENDIF |
---|
| 884 | ENDDO |
---|
| 885 | |
---|
| 886 | IF( ll_check )THEN |
---|
[5972] | 887 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
[5965] | 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 |
---|
[5972] | 905 | !> @date October, 2014 - Initial version |
---|
[5965] | 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 |
---|
[4213] | 961 | ENDDO |
---|
| 962 | |
---|
[5965] | 963 | IF( ll_check )THEN |
---|
| 964 | CALL logger_info("GRID GET PIVOT: T-pivot") |
---|
| 965 | grid__get_pivot_varV=1 |
---|
| 966 | ELSE |
---|
[4213] | 967 | |
---|
[5965] | 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 |
---|
[5972] | 980 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
[5965] | 981 | grid__get_pivot_varV=0 |
---|
[4213] | 982 | ENDIF |
---|
| 983 | |
---|
[5965] | 984 | ENDIF |
---|
[4213] | 985 | |
---|
[5965] | 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 |
---|
[5972] | 998 | !> @date October, 2014 - Initial version |
---|
[5965] | 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 |
---|
[5972] | 1073 | CALL logger_info("GRID GET PIVOT: F-pivot") |
---|
[5965] | 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 |
---|
[5972] | 1094 | !> @date Ocotber, 2014 - Initial version |
---|
[5965] | 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 | |
---|
[4213] | 1155 | IF( ASSOCIATED(tl_var%d_value) )THEN |
---|
| 1156 | |
---|
[5965] | 1157 | grid__get_pivot_file=grid_get_pivot(tl_var) |
---|
[4213] | 1158 | |
---|
[5965] | 1159 | ENDIF |
---|
[4213] | 1160 | |
---|
[5965] | 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 |
---|
[5972] | 1183 | !> @date October, 2014 - Initial version |
---|
[5965] | 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)) |
---|
[4213] | 1245 | ELSE |
---|
[5965] | 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/) ) |
---|
[4213] | 1255 | ENDIF |
---|
[5965] | 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) |
---|
[4213] | 1270 | ENDIF |
---|
| 1271 | ELSE |
---|
[5965] | 1272 | CALL logger_warn("GRID GET PIVOT: no north fold. force to use T-PIVOT") |
---|
| 1273 | grid__get_pivot_mpp=1 |
---|
[4213] | 1274 | ENDIF |
---|
| 1275 | |
---|
[5965] | 1276 | CALL var_clean(tl_lat) |
---|
| 1277 | END FUNCTION grid__get_pivot_mpp |
---|
[4213] | 1278 | !------------------------------------------------------------------- |
---|
| 1279 | !> @brief |
---|
[5965] | 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. |
---|
[4213] | 1284 | !> |
---|
| 1285 | !> 0: closed boundaries |
---|
| 1286 | !> 1: cyclic east-west boundary |
---|
| 1287 | !> 2: symmetric boundary condition across the equator |
---|
[5972] | 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 |
---|
[4213] | 1292 | !> |
---|
[5965] | 1293 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
| 1294 | !> |
---|
[4213] | 1295 | !> @author J.Paul |
---|
[5972] | 1296 | !> @date November, 2013 - Initial version |
---|
[5965] | 1297 | !> @date October, 2014 |
---|
| 1298 | !> - work on variable structure instead of file structure |
---|
[4213] | 1299 | ! |
---|
[5965] | 1300 | !> @param[in] td_var variable structure |
---|
| 1301 | !> @param[in] id_pivot pivot point index |
---|
[4213] | 1302 | !------------------------------------------------------------------- |
---|
[5965] | 1303 | FUNCTION grid__get_perio_var(td_var, id_pivot) |
---|
[4213] | 1304 | IMPLICIT NONE |
---|
| 1305 | |
---|
| 1306 | ! Argument |
---|
[5965] | 1307 | TYPE(TVAR) , INTENT(IN) :: td_var |
---|
[4213] | 1308 | INTEGER(i4), INTENT(IN) :: id_pivot |
---|
| 1309 | |
---|
[5965] | 1310 | ! function |
---|
| 1311 | INTEGER(i4) :: grid__get_perio_var |
---|
| 1312 | |
---|
[4213] | 1313 | ! local variable |
---|
[5965] | 1314 | INTEGER(i4) :: il_perio |
---|
| 1315 | |
---|
[4213] | 1316 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
| 1317 | |
---|
| 1318 | ! loop indices |
---|
| 1319 | !---------------------------------------------------------------- |
---|
[5965] | 1320 | ! intitalise |
---|
| 1321 | grid__get_perio_var=-1 |
---|
[4213] | 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 | |
---|
[5965] | 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 |
---|
[4213] | 1334 | |
---|
[5965] | 1335 | il_dim(:)=td_var%t_dim(:)%i_len |
---|
[4213] | 1336 | |
---|
[5965] | 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)))) |
---|
[4213] | 1340 | |
---|
[5965] | 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 |
---|
[4213] | 1345 | ! no boundary closed |
---|
| 1346 | CALL logger_warn("GRID GET PERIO: can't determined periodicity. "//& |
---|
| 1347 | & "there is no boundary closed for variable "//& |
---|
[5965] | 1348 | & TRIM(td_var%c_name) ) |
---|
[4213] | 1349 | ELSE |
---|
| 1350 | ! check periodicity |
---|
[5965] | 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 |
---|
[4213] | 1353 | ! East-West cyclic (1,4,6) |
---|
| 1354 | |
---|
[5965] | 1355 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
[4213] | 1356 | ! South boundary not closed |
---|
| 1357 | |
---|
[5965] | 1358 | CALL logger_debug("GRID GET PERIO: East_West cyclic") |
---|
| 1359 | CALL logger_debug("GRID GET PERIO: South boundary not closed") |
---|
[4213] | 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 | |
---|
[5965] | 1367 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill) )THEN |
---|
[4213] | 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 |
---|
[5965] | 1374 | il_perio=6 |
---|
[4213] | 1375 | CASE(1) |
---|
| 1376 | ! T pivot |
---|
[5965] | 1377 | il_perio=4 |
---|
[4213] | 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") |
---|
[5965] | 1384 | il_perio=1 ! North and South boundaries closed |
---|
[4213] | 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 | |
---|
[5965] | 1393 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
[4213] | 1394 | ! South boundary not closed (2) |
---|
| 1395 | CALL logger_info("GRID GET PERIO: South boundary not closed") |
---|
| 1396 | |
---|
[5965] | 1397 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
[4213] | 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") |
---|
[5965] | 1403 | CALL logger_error("GRID GET PERIO: should have been "//& |
---|
| 1404 | & "an impossible case") |
---|
[4213] | 1405 | ELSE |
---|
| 1406 | ! North boundary closed |
---|
[5965] | 1407 | il_perio=2 ! East-West and North boundaries closed |
---|
[4213] | 1408 | ENDIF |
---|
| 1409 | |
---|
| 1410 | ELSE |
---|
| 1411 | ! South boundary closed (0,3,5) |
---|
| 1412 | CALL logger_info("GRID GET PERIO: South boundary closed") |
---|
| 1413 | |
---|
[5965] | 1414 | IF(ANY(td_var%d_value(:,il_dim(2),1,1)/=td_var%d_fill))THEN |
---|
[4213] | 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 |
---|
[5965] | 1421 | il_perio=5 |
---|
[4213] | 1422 | CASE(1) |
---|
| 1423 | ! T pivot |
---|
[5965] | 1424 | il_perio=3 |
---|
[4213] | 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") |
---|
[5965] | 1431 | il_perio=0 ! all boundary closed |
---|
[4213] | 1432 | ENDIF |
---|
| 1433 | |
---|
| 1434 | ENDIF |
---|
| 1435 | |
---|
| 1436 | ENDIF |
---|
| 1437 | |
---|
[5965] | 1438 | grid__get_perio_var=il_perio |
---|
| 1439 | |
---|
[4213] | 1440 | ENDIF |
---|
[5965] | 1441 | |
---|
[4213] | 1442 | ENDIF |
---|
| 1443 | |
---|
[5965] | 1444 | END FUNCTION grid__get_perio_var |
---|
[4213] | 1445 | !------------------------------------------------------------------- |
---|
[5965] | 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 |
---|
[5972] | 1463 | !> @date October, 2014 - Initial version |
---|
[5965] | 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 |
---|
[5972] | 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 |
---|
[5965] | 1552 | !> |
---|
| 1553 | !> @warning pivot point should have been computed before run this script. see grid_get_pivot. |
---|
| 1554 | !> |
---|
| 1555 | !> @author J.Paul |
---|
[5972] | 1556 | !> @date October, 2014 - Initial version |
---|
[5965] | 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 |
---|
[5972] | 1645 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 1757 | !> @date October, 2014 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 1808 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 1864 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 | !------------------------------------------------------------------- |
---|
[4213] | 1894 | !> @brief This subroutine check domain validity. |
---|
| 1895 | ! |
---|
| 1896 | !> @details |
---|
| 1897 | !> If maximum latitude greater than 88°N, program will stop. |
---|
[5965] | 1898 | !> @note Not able to manage north fold for now. |
---|
[4213] | 1899 | ! |
---|
| 1900 | !> @author J.Paul |
---|
[5972] | 1901 | !> @date November, 2013 - Initial Version |
---|
[5965] | 1902 | !> @date October, 2014 |
---|
| 1903 | !> - work on mpp file structure instead of file structure |
---|
[4213] | 1904 | ! |
---|
[5965] | 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 |
---|
[4213] | 1910 | !------------------------------------------------------------------- |
---|
| 1911 | SUBROUTINE grid_check_dom(td_coord, id_imin, id_imax, id_jmin, id_jmax) |
---|
| 1912 | IMPLICIT NONE |
---|
| 1913 | ! Argument |
---|
[5965] | 1914 | TYPE(TMPP) , INTENT(IN) :: td_coord |
---|
[4213] | 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 |
---|
[5965] | 1921 | TYPE(TVAR) :: tl_var |
---|
[4213] | 1922 | |
---|
[5965] | 1923 | TYPE(TMPP) :: tl_coord |
---|
[4213] | 1924 | |
---|
[5965] | 1925 | TYPE(TDOM) :: tl_dom |
---|
[4213] | 1926 | ! loop indices |
---|
| 1927 | !---------------------------------------------------------------- |
---|
| 1928 | |
---|
[5965] | 1929 | IF( id_jmin > id_jmax .OR. id_jmax == 0 )THEN |
---|
[4213] | 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 | |
---|
[5965] | 1942 | ! copy structure |
---|
| 1943 | tl_coord=mpp_copy(td_coord) |
---|
[4213] | 1944 | |
---|
[5965] | 1945 | ! compute domain |
---|
[4213] | 1946 | tl_dom=dom_init( tl_coord, & |
---|
[5965] | 1947 | & id_imin, id_imax,& |
---|
| 1948 | & id_jmin, id_jmax ) |
---|
[4213] | 1949 | |
---|
[5965] | 1950 | ! open mpp files to be used |
---|
| 1951 | CALL iom_dom_open(tl_coord, tl_dom) |
---|
[4213] | 1952 | |
---|
[5965] | 1953 | ! read variable value on domain |
---|
| 1954 | tl_var=iom_dom_read_var(tl_coord,'latitude',tl_dom) |
---|
[4213] | 1955 | |
---|
[5965] | 1956 | ! close mpp files |
---|
| 1957 | CALL iom_dom_close(tl_coord) |
---|
[4213] | 1958 | |
---|
[5965] | 1959 | ! clean structure |
---|
| 1960 | CALL mpp_clean(tl_coord) |
---|
[4213] | 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 |
---|
[5965] | 1973 | CALL dom_clean(tl_dom) |
---|
[4213] | 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 |
---|
[5965] | 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') |
---|
[4213] | 1987 | !> |
---|
| 1988 | !> @author J.Paul |
---|
[5972] | 1989 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 1994 | !> @date February, 2015 |
---|
| 1995 | !> - use longitude or latitude as standard name, if can not find |
---|
| 1996 | !> longitude_T, latitude_T... |
---|
[5965] | 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 | !> |
---|
[4213] | 2004 | !------------------------------------------------------------------- |
---|
[5965] | 2005 | FUNCTION grid__get_coarse_index_ff( td_coord0, td_coord1, & |
---|
| 2006 | & id_rho, cd_point ) |
---|
[4213] | 2007 | IMPLICIT NONE |
---|
| 2008 | ! Argument |
---|
[5965] | 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 |
---|
[4213] | 2013 | |
---|
| 2014 | ! function |
---|
[5965] | 2015 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_ff |
---|
[4213] | 2016 | |
---|
| 2017 | ! local variable |
---|
[5972] | 2018 | CHARACTER(LEN= 1) :: cl_point |
---|
| 2019 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 2020 | |
---|
[5972] | 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 |
---|
[4213] | 2026 | |
---|
[5972] | 2027 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
| 2028 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
[4213] | 2029 | |
---|
[5972] | 2030 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
[4213] | 2031 | |
---|
[5972] | 2032 | TYPE(TVAR) :: tl_lon0 |
---|
| 2033 | TYPE(TVAR) :: tl_lat0 |
---|
| 2034 | TYPE(TVAR) :: tl_lon1 |
---|
| 2035 | TYPE(TVAR) :: tl_lat1 |
---|
[4213] | 2036 | |
---|
[5972] | 2037 | TYPE(TMPP) :: tl_coord0 |
---|
| 2038 | TYPE(TMPP) :: tl_coord1 |
---|
[4213] | 2039 | |
---|
| 2040 | ! loop indices |
---|
| 2041 | !---------------------------------------------------------------- |
---|
| 2042 | |
---|
| 2043 | ! init |
---|
[5965] | 2044 | grid__get_coarse_index_ff(:,:)=0 |
---|
[4213] | 2045 | |
---|
[5965] | 2046 | ALLOCATE(il_rho(ip_maxdim)) |
---|
[4213] | 2047 | il_rho(:)=1 |
---|
| 2048 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
| 2049 | |
---|
[5965] | 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." ) |
---|
[4213] | 2062 | ELSE |
---|
[5965] | 2063 | ! Coarse grid |
---|
[4213] | 2064 | ! get ghost cell factor on coarse grid |
---|
[5965] | 2065 | il_xghost0(:,:)=grid_get_ghost( tl_coord0 ) |
---|
[4213] | 2066 | |
---|
[5965] | 2067 | ! open mpp files |
---|
| 2068 | CALL iom_mpp_open(tl_coord0) |
---|
[4213] | 2069 | |
---|
[5965] | 2070 | ! read coarse longitue and latitude |
---|
| 2071 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 2079 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
[5972] | 2080 | |
---|
[5965] | 2081 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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(:,:)) |
---|
[4213] | 2093 | |
---|
[5965] | 2094 | ! close mpp files |
---|
| 2095 | CALL iom_mpp_close(tl_coord0) |
---|
[4213] | 2096 | |
---|
[5965] | 2097 | ! Fine grid |
---|
[4213] | 2098 | |
---|
| 2099 | ! get ghost cell factor on fine grid |
---|
[5965] | 2100 | il_xghost1(:,:)=grid_get_ghost( tl_coord1 ) |
---|
[4213] | 2101 | |
---|
[5965] | 2102 | ! open mpp files |
---|
| 2103 | CALL iom_mpp_open(tl_coord1) |
---|
[4213] | 2104 | |
---|
[5965] | 2105 | ! read fine longitue and latitude |
---|
| 2106 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 2114 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
[5972] | 2115 | |
---|
[5965] | 2116 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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(:,:)) |
---|
[4213] | 2128 | |
---|
[5965] | 2129 | ! close mpp files |
---|
| 2130 | CALL iom_mpp_close(tl_coord1) |
---|
[4213] | 2131 | |
---|
[5965] | 2132 | ! compute |
---|
| 2133 | grid__get_coarse_index_ff(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
| 2134 | & tl_lon1,tl_lat1,& |
---|
| 2135 | & il_rho(:) ) |
---|
[4213] | 2136 | |
---|
[5965] | 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 |
---|
[4213] | 2140 | |
---|
[5965] | 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 |
---|
[4213] | 2143 | |
---|
[5965] | 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 |
---|
[4213] | 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 | |
---|
[5965] | 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 |
---|
[4213] | 2162 | !------------------------------------------------------------------- |
---|
| 2163 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
| 2164 | ! |
---|
| 2165 | !> @details |
---|
[5965] | 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') |
---|
[4213] | 2170 | !> |
---|
| 2171 | !> @author J.Paul |
---|
[5972] | 2172 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 2177 | !> @date February, 2015 |
---|
| 2178 | !> - use longitude or latitude as standard name, if can not find |
---|
| 2179 | !> longitude_T, latitude_T... |
---|
[5965] | 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/)/) |
---|
[4213] | 2187 | !------------------------------------------------------------------- |
---|
[5965] | 2188 | FUNCTION grid__get_coarse_index_cf( td_lon0, td_lat0, td_coord1, & |
---|
| 2189 | & id_rho, cd_point ) |
---|
[4213] | 2190 | IMPLICIT NONE |
---|
| 2191 | ! Argument |
---|
[5965] | 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 |
---|
[4213] | 2197 | |
---|
| 2198 | ! function |
---|
[5965] | 2199 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cf |
---|
[4213] | 2200 | |
---|
| 2201 | ! local variable |
---|
[5972] | 2202 | CHARACTER(LEN= 1) :: cl_point |
---|
| 2203 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 2204 | |
---|
[5972] | 2205 | INTEGER(i4) :: il_ind |
---|
[4213] | 2206 | |
---|
[5972] | 2207 | INTEGER(i4), DIMENSION(:) , ALLOCATABLE :: il_rho |
---|
[4213] | 2208 | |
---|
[5972] | 2209 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
[4213] | 2210 | |
---|
[5972] | 2211 | TYPE(TVAR) :: tl_lon1 |
---|
| 2212 | TYPE(TVAR) :: tl_lat1 |
---|
[4213] | 2213 | |
---|
[5972] | 2214 | TYPE(TMPP) :: tl_coord1 |
---|
| 2215 | |
---|
[4213] | 2216 | ! loop indices |
---|
| 2217 | !---------------------------------------------------------------- |
---|
| 2218 | |
---|
| 2219 | ! init |
---|
[5965] | 2220 | grid__get_coarse_index_cf(:,:)=0 |
---|
[4213] | 2221 | |
---|
[5965] | 2222 | ALLOCATE(il_rho(ip_maxdim) ) |
---|
[4213] | 2223 | il_rho(:)=1 |
---|
| 2224 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
| 2225 | |
---|
[5965] | 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)) |
---|
[4213] | 2231 | |
---|
[5965] | 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 | |
---|
[4213] | 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 | |
---|
[5965] | 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 |
---|
[4213] | 2249 | |
---|
[5965] | 2250 | ! Fine grid |
---|
[4213] | 2251 | ! get ghost cell factor on fine grid |
---|
[5965] | 2252 | il_xghost(:,:)=grid_get_ghost( tl_coord1 ) |
---|
[4213] | 2253 | |
---|
[5965] | 2254 | ! open mpp files |
---|
| 2255 | CALL iom_mpp_open(tl_coord1) |
---|
[4213] | 2256 | |
---|
[5965] | 2257 | ! read fine longitue and latitude |
---|
| 2258 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 2266 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
[5972] | 2267 | |
---|
[5965] | 2268 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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(:,:)) |
---|
[4213] | 2280 | |
---|
[5965] | 2281 | ! close mpp files |
---|
| 2282 | CALL iom_mpp_close(tl_coord1) |
---|
[4213] | 2283 | |
---|
[5965] | 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 ) |
---|
[4213] | 2288 | |
---|
| 2289 | |
---|
| 2290 | CALL var_clean(tl_lon1) |
---|
| 2291 | CALL var_clean(tl_lat1) |
---|
| 2292 | |
---|
| 2293 | ENDIF |
---|
| 2294 | |
---|
[5965] | 2295 | DEALLOCATE(il_rho) |
---|
| 2296 | CALL mpp_clean(tl_coord1) |
---|
| 2297 | |
---|
| 2298 | END FUNCTION grid__get_coarse_index_cf |
---|
[4213] | 2299 | !------------------------------------------------------------------- |
---|
| 2300 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
| 2301 | ! |
---|
| 2302 | !> @details |
---|
[5965] | 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') |
---|
[4213] | 2307 | !> |
---|
| 2308 | !> @author J.Paul |
---|
[5972] | 2309 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 2314 | !> @date February, 2015 |
---|
| 2315 | !> - use longitude or latitude as standard name, if can not find |
---|
| 2316 | !> longitude_T, latitude_T... |
---|
[5965] | 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/)/) |
---|
[4213] | 2324 | !------------------------------------------------------------------- |
---|
[5965] | 2325 | FUNCTION grid__get_coarse_index_fc( td_coord0, td_lon1, td_lat1, & |
---|
| 2326 | & id_rho, cd_point ) |
---|
[4213] | 2327 | IMPLICIT NONE |
---|
| 2328 | ! Argument |
---|
[5965] | 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 |
---|
[4213] | 2334 | |
---|
| 2335 | ! function |
---|
[5965] | 2336 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_fc |
---|
[4213] | 2337 | |
---|
| 2338 | ! local variable |
---|
[5972] | 2339 | CHARACTER(LEN= 1) :: cl_point |
---|
| 2340 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 2341 | |
---|
[5972] | 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 |
---|
[4213] | 2347 | |
---|
[5972] | 2348 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
[4213] | 2349 | |
---|
[5972] | 2350 | INTEGER(i4), DIMENSION(2,2) :: il_xghost |
---|
[4213] | 2351 | |
---|
[5972] | 2352 | TYPE(TVAR) :: tl_lon0 |
---|
| 2353 | TYPE(TVAR) :: tl_lat0 |
---|
[4213] | 2354 | |
---|
[5972] | 2355 | TYPE(TMPP) :: tl_coord0 |
---|
[4213] | 2356 | |
---|
| 2357 | ! loop indices |
---|
| 2358 | !---------------------------------------------------------------- |
---|
| 2359 | |
---|
| 2360 | ! init |
---|
[5965] | 2361 | grid__get_coarse_index_fc(:,:)=0 |
---|
[4213] | 2362 | |
---|
[5965] | 2363 | ALLOCATE(il_rho(ip_maxdim)) |
---|
[4213] | 2364 | il_rho(:)=1 |
---|
| 2365 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
| 2366 | |
---|
[5965] | 2367 | cl_point='T' |
---|
| 2368 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
[4213] | 2369 | |
---|
[5965] | 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 | |
---|
[4213] | 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 | |
---|
[5965] | 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 | |
---|
[4213] | 2391 | ! get ghost cell factor on coarse grid |
---|
[5965] | 2392 | il_xghost(:,:)=grid_get_ghost( tl_coord0 ) |
---|
[4213] | 2393 | |
---|
[5965] | 2394 | ! open mpp files |
---|
| 2395 | CALL iom_mpp_open(tl_coord0) |
---|
[4213] | 2396 | |
---|
[5965] | 2397 | ! read coarse longitue and latitude |
---|
| 2398 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 2406 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
[5972] | 2407 | |
---|
[5965] | 2408 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 2416 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
[4213] | 2417 | |
---|
[5965] | 2418 | CALL grid_del_ghost(tl_lon0, il_xghost(:,:)) |
---|
| 2419 | CALL grid_del_ghost(tl_lat0, il_xghost(:,:)) |
---|
[4213] | 2420 | |
---|
[5965] | 2421 | ! close mpp files |
---|
| 2422 | CALL iom_mpp_close(tl_coord0) |
---|
[4213] | 2423 | |
---|
[5965] | 2424 | grid__get_coarse_index_fc(:,:)=grid_get_coarse_index(tl_lon0,tl_lat0,& |
---|
| 2425 | & td_lon1,td_lat1,& |
---|
| 2426 | & il_rho(:), cl_point ) |
---|
[4213] | 2427 | |
---|
| 2428 | ! remove ghost cell |
---|
[5965] | 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 |
---|
[4213] | 2431 | |
---|
[5965] | 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 |
---|
[4213] | 2434 | |
---|
[5965] | 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 | |
---|
[4213] | 2440 | CALL var_clean(tl_lon0) |
---|
| 2441 | CALL var_clean(tl_lat0) |
---|
| 2442 | |
---|
| 2443 | ENDIF |
---|
| 2444 | |
---|
[5965] | 2445 | CALL mpp_clean(tl_coord0) |
---|
| 2446 | DEALLOCATE(il_rho) |
---|
| 2447 | |
---|
| 2448 | END FUNCTION grid__get_coarse_index_fc |
---|
[4213] | 2449 | !------------------------------------------------------------------- |
---|
| 2450 | !> @brief This function get closest coarse grid indices of fine grid domain. |
---|
| 2451 | ! |
---|
| 2452 | !> @details |
---|
[5965] | 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') |
---|
[4213] | 2457 | !> |
---|
[5965] | 2458 | !> @note do not use ghost cell |
---|
| 2459 | !> |
---|
[4213] | 2460 | !> @author J.Paul |
---|
[5972] | 2461 | !> @date November, 2013 - Initial Version |
---|
[5965] | 2462 | !> @date September, 2014 |
---|
| 2463 | !> - check grid point |
---|
| 2464 | !> - take into account EW overlap |
---|
[4213] | 2465 | !> |
---|
[5965] | 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 |
---|
[4213] | 2476 | !------------------------------------------------------------------- |
---|
[5965] | 2477 | FUNCTION grid__get_coarse_index_cc( td_lon0, td_lat0, td_lon1, td_lat1, & |
---|
| 2478 | & id_rho, cd_point ) |
---|
[4213] | 2479 | IMPLICIT NONE |
---|
| 2480 | ! Argument |
---|
[5965] | 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 |
---|
[4213] | 2487 | |
---|
| 2488 | ! function |
---|
[5965] | 2489 | INTEGER(i4), DIMENSION(2,2) :: grid__get_coarse_index_cc |
---|
[4213] | 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 | |
---|
[5965] | 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 |
---|
[4213] | 2530 | |
---|
[5965] | 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 | |
---|
[4213] | 2539 | ! loop indices |
---|
| 2540 | INTEGER(i4) :: ji |
---|
| 2541 | INTEGER(i4) :: jj |
---|
| 2542 | !---------------------------------------------------------------- |
---|
| 2543 | ! init |
---|
[5965] | 2544 | grid__get_coarse_index_cc(:,:)=0 |
---|
[4213] | 2545 | |
---|
[5965] | 2546 | ALLOCATE( il_rho(ip_maxdim) ) |
---|
[4213] | 2547 | il_rho(:)=1 |
---|
| 2548 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
| 2549 | |
---|
[5965] | 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 | |
---|
[4213] | 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 | |
---|
[5965] | 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 | |
---|
[4213] | 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 ") |
---|
[5965] | 2584 | grid__get_coarse_index_cc(:,:) = 1 |
---|
| 2585 | grid__get_coarse_index_cc(:,:) = 0 |
---|
[4213] | 2586 | ELSE |
---|
| 2587 | CALL logger_error("GRID GET COARSE INDEX: fine grid is "//& |
---|
| 2588 | & "global, coarse grid not.") |
---|
| 2589 | ENDIF |
---|
| 2590 | |
---|
| 2591 | ELSE |
---|
| 2592 | |
---|
[5965] | 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(:,:)) |
---|
[5972] | 2604 | |
---|
[4213] | 2605 | ! "global" coarse grid indice |
---|
| 2606 | il_imin0=1 |
---|
| 2607 | il_jmin0=1 |
---|
| 2608 | |
---|
[5965] | 2609 | il_imax0=tl_lon0%t_dim(1)%i_len |
---|
| 2610 | il_jmax0=tl_lon0%t_dim(2)%i_len |
---|
[4213] | 2611 | |
---|
| 2612 | ! get east west overlap for coarse grid |
---|
[5965] | 2613 | il_ew0=tl_lon0%i_ew |
---|
[4213] | 2614 | IF( il_ew0 >= 0 )THEN |
---|
| 2615 | ! last point before overlap |
---|
| 2616 | il_imax0=il_imax0-il_ew0 |
---|
| 2617 | ENDIF |
---|
| 2618 | |
---|
[5965] | 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 | |
---|
[4213] | 2631 | ! "global" fine grid indice |
---|
| 2632 | il_imin1=1 |
---|
| 2633 | il_jmin1=1 |
---|
| 2634 | |
---|
[5965] | 2635 | il_imax1=tl_lon1%t_dim(1)%i_len |
---|
| 2636 | il_jmax1=tl_lon1%t_dim(2)%i_len |
---|
[4213] | 2637 | |
---|
[5965] | 2638 | ! get east west overlap for fine grid |
---|
| 2639 | il_ew1=tl_lon1%i_ew |
---|
[4213] | 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 |
---|
[5965] | 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 ) |
---|
[4213] | 2649 | |
---|
[5965] | 2650 | IF( dl_lon1_ll == tl_lon1%d_fill .OR. & |
---|
| 2651 | & dl_lat1_ll == tl_lat1%d_fill )THEN |
---|
[5972] | 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)) ) |
---|
[5965] | 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 |
---|
[4213] | 2662 | ! look for closest point on coarse grid |
---|
[5965] | 2663 | il_ill(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 2664 | & il_jmin0:il_jmax0, & |
---|
| 2665 | & 1,1), & |
---|
[5965] | 2666 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 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 | |
---|
[5965] | 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 |
---|
[4213] | 2688 | ENDIF |
---|
[5965] | 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 |
---|
[4213] | 2698 | ENDIF |
---|
| 2699 | |
---|
| 2700 | !2- search upper left corner indices |
---|
[5965] | 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 ) |
---|
[4213] | 2703 | |
---|
[5965] | 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 |
---|
[4213] | 2710 | ! look for closest point on coarse grid |
---|
[5965] | 2711 | il_iul(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 2712 | & il_jmin0:il_jmax0, & |
---|
| 2713 | & 1,1), & |
---|
[5965] | 2714 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 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) |
---|
[5965] | 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 |
---|
[4213] | 2735 | ENDIF |
---|
[5965] | 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 |
---|
[4213] | 2745 | ENDIF |
---|
| 2746 | |
---|
| 2747 | !3- search lower right corner indices |
---|
[5965] | 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 ) |
---|
[4213] | 2750 | |
---|
[5965] | 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 |
---|
[4213] | 2757 | ! look for closest point on coarse grid |
---|
[5965] | 2758 | il_ilr(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 2759 | & il_jmin0:il_jmax0, & |
---|
| 2760 | & 1,1), & |
---|
[5965] | 2761 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 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) |
---|
[5965] | 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 |
---|
[4213] | 2782 | ENDIF |
---|
[5965] | 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 |
---|
[4213] | 2792 | ENDIF |
---|
| 2793 | |
---|
| 2794 | !4- search upper right corner indices |
---|
[5965] | 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 ) |
---|
[4213] | 2797 | |
---|
[5965] | 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 |
---|
[4213] | 2804 | ! look for closest point on coarse grid |
---|
[5965] | 2805 | il_iur(:)= grid_get_closest(tl_lon0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 2806 | & il_jmin0:il_jmax0, & |
---|
| 2807 | & 1,1), & |
---|
[5965] | 2808 | & tl_lat0%d_value(il_imin0:il_imax0, & |
---|
[4213] | 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) |
---|
[5965] | 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 |
---|
[4213] | 2829 | ENDIF |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5965] | 2846 | !il_imin = 1 |
---|
| 2847 | il_imax = tl_lon0%t_dim(1)%i_len - il_ew0 + il_imax |
---|
[4213] | 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 |
---|
[5965] | 2859 | il_imax = tl_lon0%t_dim(1)%i_len |
---|
[4213] | 2860 | |
---|
| 2861 | ENDIF |
---|
| 2862 | ENDIF |
---|
| 2863 | |
---|
[5965] | 2864 | grid__get_coarse_index_cc(1,1) = il_imin |
---|
| 2865 | grid__get_coarse_index_cc(1,2) = il_imax |
---|
[4213] | 2866 | |
---|
[5965] | 2867 | grid__get_coarse_index_cc(2,1) = il_jmin |
---|
| 2868 | grid__get_coarse_index_cc(2,2) = il_jmax |
---|
[4213] | 2869 | |
---|
[5965] | 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) |
---|
[4213] | 2875 | ENDIF |
---|
| 2876 | |
---|
[5965] | 2877 | DEALLOCATE( il_rho ) |
---|
| 2878 | |
---|
| 2879 | END FUNCTION grid__get_coarse_index_cc |
---|
[4213] | 2880 | !------------------------------------------------------------------- |
---|
| 2881 | !> @brief This function check if grid is global or not |
---|
| 2882 | ! |
---|
| 2883 | !> @details |
---|
| 2884 | ! |
---|
| 2885 | !> @author J.Paul |
---|
[5972] | 2886 | !> @date November, 2013 - Initial Version |
---|
[4213] | 2887 | ! |
---|
[5965] | 2888 | !> @param[in] td_lon longitude structure |
---|
| 2889 | !> @param[in] td_lat latitude structure |
---|
[4213] | 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 |
---|
[5965] | 2921 | CALL logger_error("GRID IS GLOBAL: no value associated to "//& |
---|
[4213] | 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 |
---|
[5965] | 2949 | !> |
---|
| 2950 | !> @note overlap band should have been already removed from coarse grid array |
---|
[4213] | 2951 | !> of longitude and latitude, before running this function |
---|
| 2952 | !> |
---|
| 2953 | !> @author J.Paul |
---|
[5972] | 2954 | !> @date November, 2013 - Initial Version |
---|
| 2955 | !> @date February, 2015 - change dichotomy method to manage ORCA grid |
---|
[4213] | 2956 | ! |
---|
[5965] | 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 |
---|
[5972] | 2961 | !> @param[in] dd_fill fill value |
---|
[4213] | 2962 | !> @return coarse grid indices of closest point of fine grid point |
---|
| 2963 | !------------------------------------------------------------------- |
---|
[5972] | 2964 | FUNCTION grid_get_closest( dd_lon0, dd_lat0, dd_lon1, dd_lat1, dd_fill ) |
---|
[4213] | 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 |
---|
[5972] | 2971 | REAL(dp), INTENT(IN), OPTIONAL :: dd_fill |
---|
[4213] | 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 | |
---|
[5965] | 3011 | ! first, use dichotomy to reduce domain |
---|
[4213] | 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. |
---|
[5972] | 3019 | ll_continue=.FALSE. |
---|
[4213] | 3020 | |
---|
[5972] | 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 |
---|
[4213] | 3035 | |
---|
[5972] | 3036 | il_shape(1)= il_isup - il_iinf + 1 |
---|
| 3037 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
[4213] | 3038 | |
---|
[5972] | 3039 | ENDIF |
---|
[4213] | 3040 | |
---|
[5972] | 3041 | ! special case for north ORCA grid |
---|
| 3042 | IF( dd_lat1 > 19. .AND. dl_lon1 < 74. )THEN |
---|
| 3043 | ll_north=.TRUE. |
---|
| 3044 | ENDIF |
---|
[4213] | 3045 | |
---|
[5972] | 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 ) |
---|
[4213] | 3051 | |
---|
[5972] | 3052 | il_imid=il_ind(1) |
---|
[4213] | 3053 | |
---|
[5972] | 3054 | IF( dl_lon1 == dl_lon0(il_imid,il_jmid) .AND. & |
---|
| 3055 | & dd_lat1 == dd_lat0(il_imid,il_jmid) )THEN |
---|
[4213] | 3056 | |
---|
[5972] | 3057 | il_iinf = il_imid ; il_isup = il_imid |
---|
| 3058 | il_jinf = il_jmid ; il_jsup = il_jmid |
---|
[4213] | 3059 | |
---|
[5972] | 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. |
---|
[4213] | 3074 | |
---|
[5972] | 3075 | ENDIF |
---|
[4213] | 3076 | |
---|
[5972] | 3077 | il_shape(1)= il_isup - il_iinf + 1 |
---|
| 3078 | il_shape(2)= il_jsup - il_jinf + 1 |
---|
[4213] | 3079 | |
---|
[5972] | 3080 | il_imid = il_iinf + INT(il_shape(1)/2) |
---|
| 3081 | il_jmid = il_jinf + INT(il_shape(2)/2) |
---|
[4213] | 3082 | |
---|
[5972] | 3083 | ! exit when close enough of point |
---|
| 3084 | IF( ANY(il_shape(:) < 10 ) ) ll_continue=.FALSE. |
---|
| 3085 | ENDIF |
---|
[4213] | 3086 | ENDIF |
---|
| 3087 | |
---|
[5965] | 3088 | ! |
---|
[4213] | 3089 | DO WHILE( ll_continue .AND. .NOT. ll_north ) |
---|
| 3090 | |
---|
[5972] | 3091 | ll_continue=.FALSE. |
---|
[4213] | 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 |
---|
[5972] | 3099 | IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) < dl_lon1) )THEN |
---|
[4213] | 3100 | |
---|
| 3101 | ! point east |
---|
| 3102 | il_iinf = il_imid |
---|
[5972] | 3103 | ll_continue=.TRUE. |
---|
[4213] | 3104 | |
---|
[5972] | 3105 | ELSE IF( ALL(dl_lon0(il_imid,il_jinf:il_jsup) > dl_lon1) )THEN |
---|
[4213] | 3106 | |
---|
| 3107 | ! point west |
---|
| 3108 | il_isup = il_imid |
---|
[5972] | 3109 | ll_continue=.TRUE. |
---|
[4213] | 3110 | |
---|
| 3111 | ENDIF |
---|
| 3112 | |
---|
[5972] | 3113 | IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) < dd_lat1) )THEN |
---|
[4213] | 3114 | |
---|
| 3115 | ! point north |
---|
| 3116 | il_jinf = il_jmid |
---|
[5972] | 3117 | ll_continue=.TRUE. |
---|
[4213] | 3118 | |
---|
[5972] | 3119 | ELSE IF( ALL(dd_lat0(il_iinf:il_isup,il_jmid) > dd_lat1) )THEN |
---|
[4213] | 3120 | |
---|
| 3121 | ! point south |
---|
| 3122 | il_jsup = il_jmid |
---|
[5972] | 3123 | ll_continue=.TRUE. |
---|
[4213] | 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 | |
---|
[5965] | 3139 | ! then find closest point by computing distances |
---|
[4213] | 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 | !------------------------------------------------------------------- |
---|
[5965] | 3159 | !> @brief This function compute the distance between a point A and grid points. |
---|
[4213] | 3160 | ! |
---|
| 3161 | !> @details |
---|
| 3162 | ! |
---|
| 3163 | !> @author J.Paul |
---|
[5972] | 3164 | !> @date November, 2013 - Initial Version |
---|
[4213] | 3165 | ! |
---|
[5965] | 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 |
---|
[5972] | 3170 | !> @param[in] dd_fill |
---|
[5965] | 3171 | !> @return array of distance between point A and grid points. |
---|
[4213] | 3172 | !------------------------------------------------------------------- |
---|
[5972] | 3173 | FUNCTION grid_distance(dd_lon, dd_lat, dd_lonA, dd_latA ) |
---|
[4213] | 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 | |
---|
[5965] | 3215 | dl_lonA = dd_lonA * dp_deg2rad |
---|
| 3216 | dl_latA = dd_latA * dp_deg2rad |
---|
[4213] | 3217 | |
---|
[5965] | 3218 | dl_lon(:,:) = dl_lon(:,:) * dp_deg2rad |
---|
| 3219 | dl_lat(:,:) = dd_lat(:,:) * dp_deg2rad |
---|
[4213] | 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. & |
---|
[5972] | 3226 | & dl_lat(ji,jj) == dl_latA )THEN |
---|
[4213] | 3227 | grid_distance(ji,jj)=0.0 |
---|
| 3228 | ELSE |
---|
| 3229 | dl_tmp= SIN(dl_latA)*SIN(dl_lat(ji,jj)) + & |
---|
[5972] | 3230 | & COS(dl_latA)*COS(dl_lat(ji,jj)) * & |
---|
| 3231 | & COS(dl_lon(ji,jj)-dl_lonA) |
---|
[4213] | 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 |
---|
[5965] | 3235 | grid_distance(ji,jj)=ACOS(dl_tmp)*dp_rearth |
---|
[4213] | 3236 | ENDIF |
---|
| 3237 | ENDDO |
---|
| 3238 | ENDDO |
---|
| 3239 | |
---|
| 3240 | DEALLOCATE(dl_lon) |
---|
| 3241 | DEALLOCATE(dl_lat) |
---|
| 3242 | |
---|
| 3243 | END FUNCTION grid_distance |
---|
| 3244 | !------------------------------------------------------------------- |
---|
[5965] | 3245 | !> @brief This function get offset between fine grid and coarse grid. |
---|
[4213] | 3246 | ! |
---|
| 3247 | !> @details |
---|
[5965] | 3248 | !> optionally, you could specify on which Arakawa grid point you want to |
---|
| 3249 | !> work (default 'T') |
---|
[4213] | 3250 | !> offset value could be 0,1,..,rho-1 |
---|
| 3251 | ! |
---|
| 3252 | !> @author J.Paul |
---|
[5972] | 3253 | !> @date September, 2014 - Initial Version |
---|
[5965] | 3254 | !> @date October, 2014 |
---|
| 3255 | !> - work on mpp file structure instead of file structure |
---|
[4213] | 3256 | ! |
---|
[5965] | 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/) /) |
---|
[4213] | 3266 | !------------------------------------------------------------------- |
---|
[5965] | 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 ) |
---|
[4213] | 3270 | IMPLICIT NONE |
---|
| 3271 | ! Argument |
---|
[5965] | 3272 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
| 3273 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
[4213] | 3274 | |
---|
[5965] | 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 |
---|
[4213] | 3279 | |
---|
[5965] | 3280 | INTEGER(i4) , DIMENSION(:), INTENT(IN), OPTIONAL :: id_rho |
---|
| 3281 | CHARACTER(LEN=*) , INTENT(IN), OPTIONAL :: cd_point |
---|
[4213] | 3282 | |
---|
| 3283 | ! function |
---|
[5965] | 3284 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_ff |
---|
[4213] | 3285 | |
---|
| 3286 | ! local variable |
---|
[5972] | 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 |
---|
[5965] | 3292 | |
---|
[5972] | 3293 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
[5965] | 3294 | |
---|
[5972] | 3295 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
| 3296 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
[5965] | 3297 | |
---|
[5972] | 3298 | CHARACTER(LEN= 1) :: cl_point |
---|
| 3299 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 3300 | |
---|
[4213] | 3301 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
[5965] | 3302 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
[4213] | 3303 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
[5965] | 3304 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
| 3305 | |
---|
[5972] | 3306 | TYPE(TVAR) :: tl_lon0 |
---|
| 3307 | TYPE(TVAR) :: tl_lat0 |
---|
| 3308 | TYPE(TVAR) :: tl_lon1 |
---|
| 3309 | TYPE(TVAR) :: tl_lat1 |
---|
[5965] | 3310 | |
---|
[5972] | 3311 | TYPE(TMPP) :: tl_coord0 |
---|
| 3312 | TYPE(TMPP) :: tl_coord1 |
---|
[4213] | 3313 | |
---|
| 3314 | ! loop indices |
---|
| 3315 | !---------------------------------------------------------------- |
---|
[5965] | 3316 | ! init |
---|
| 3317 | grid__get_fine_offset_ff(:,:)=-1 |
---|
[4213] | 3318 | |
---|
[5965] | 3319 | ALLOCATE(il_rho(ip_maxdim)) |
---|
| 3320 | il_rho(:)=1 |
---|
| 3321 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
[4213] | 3322 | |
---|
[5965] | 3323 | cl_point='T' |
---|
| 3324 | IF( PRESENT(cd_point) ) cl_point=TRIM(fct_upper(cd_point)) |
---|
[4213] | 3325 | |
---|
[5965] | 3326 | ! copy structure |
---|
| 3327 | tl_coord0=mpp_copy(td_coord0) |
---|
| 3328 | tl_coord1=mpp_copy(td_coord1) |
---|
[4213] | 3329 | |
---|
[5965] | 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 ) |
---|
[4213] | 3339 | |
---|
[5965] | 3340 | ! open mpp files |
---|
| 3341 | CALL iom_mpp_open(tl_coord0) |
---|
[4213] | 3342 | |
---|
[5965] | 3343 | ! read coarse longitue and latitude |
---|
| 3344 | WRITE(cl_name,*) 'longitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 3352 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
[5972] | 3353 | |
---|
[5965] | 3354 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 3362 | tl_lat0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
| 3363 | |
---|
| 3364 | ! close mpp files |
---|
| 3365 | CALL iom_mpp_close(tl_coord0) |
---|
[4213] | 3366 | |
---|
[5965] | 3367 | CALL grid_del_ghost(tl_lon0, il_xghost0(:,:)) |
---|
| 3368 | CALL grid_del_ghost(tl_lat0, il_xghost0(:,:)) |
---|
[4213] | 3369 | |
---|
[5965] | 3370 | ALLOCATE(dl_lon0(tl_lon0%t_dim(jp_I)%i_len, & |
---|
| 3371 | & tl_lon0%t_dim(jp_J)%i_len )) |
---|
[4213] | 3372 | |
---|
[5965] | 3373 | dl_lon0(:,:)=tl_lon0%d_value(:,:,1,1) |
---|
[4213] | 3374 | |
---|
[5965] | 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) |
---|
[5972] | 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 |
---|
[5965] | 3407 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
[5972] | 3408 | |
---|
[5965] | 3409 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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) |
---|
[4213] | 3449 | ENDIF |
---|
| 3450 | |
---|
[5965] | 3451 | ! clean |
---|
| 3452 | CALL mpp_clean(tl_coord0) |
---|
| 3453 | CALL mpp_clean(tl_coord1) |
---|
| 3454 | DEALLOCATE(il_rho) |
---|
[4213] | 3455 | |
---|
[5965] | 3456 | END FUNCTION grid__get_fine_offset_ff |
---|
[4213] | 3457 | !------------------------------------------------------------------- |
---|
[5965] | 3458 | !> @brief This function get offset between fine grid and coarse grid. |
---|
[4213] | 3459 | ! |
---|
| 3460 | !> @details |
---|
[5965] | 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 |
---|
[4213] | 3464 | ! |
---|
| 3465 | !> @author J.Paul |
---|
[5972] | 3466 | !> @date September, 2014 - Initial Version |
---|
[5965] | 3467 | !> @date October, 2014 |
---|
| 3468 | !> - work on mpp file structure instead of file structure |
---|
[4213] | 3469 | ! |
---|
[5965] | 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/) /) |
---|
[4213] | 3480 | !------------------------------------------------------------------- |
---|
[5965] | 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 ) |
---|
[4213] | 3484 | IMPLICIT NONE |
---|
| 3485 | ! Argument |
---|
[5965] | 3486 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon0 |
---|
| 3487 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat0 |
---|
| 3488 | TYPE(TMPP) , INTENT(IN) :: td_coord1 |
---|
[4213] | 3489 | |
---|
[5965] | 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 | |
---|
[4213] | 3498 | ! function |
---|
[5965] | 3499 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_cf |
---|
[4213] | 3500 | |
---|
| 3501 | ! local variable |
---|
[5972] | 3502 | INTEGER(i4) :: il_ind |
---|
| 3503 | INTEGER(i4), DIMENSION(2,2) :: il_xghost1 |
---|
| 3504 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
[5965] | 3505 | |
---|
[5972] | 3506 | CHARACTER(LEN= 1) :: cl_point |
---|
| 3507 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 3508 | |
---|
| 3509 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
| 3510 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat1 |
---|
| 3511 | |
---|
[5972] | 3512 | TYPE(TVAR) :: tl_lon1 |
---|
| 3513 | TYPE(TVAR) :: tl_lat1 |
---|
[5965] | 3514 | |
---|
[5972] | 3515 | TYPE(TMPP) :: tl_coord1 |
---|
[4213] | 3516 | ! loop indices |
---|
| 3517 | !---------------------------------------------------------------- |
---|
| 3518 | ! init |
---|
[5965] | 3519 | grid__get_fine_offset_cf(:,:)=-1 |
---|
[4213] | 3520 | |
---|
[5965] | 3521 | ALLOCATE(il_rho(ip_maxdim)) |
---|
| 3522 | il_rho(:)=1 |
---|
| 3523 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
[4213] | 3524 | |
---|
[5965] | 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) |
---|
[5972] | 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 |
---|
[5965] | 3552 | tl_lon1=iom_mpp_read_var(tl_coord1, TRIM(cl_name)) |
---|
[5972] | 3553 | |
---|
[5965] | 3554 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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) |
---|
[4213] | 3593 | ENDIF |
---|
| 3594 | |
---|
[5965] | 3595 | ! clean |
---|
| 3596 | CALL mpp_clean(tl_coord1) |
---|
| 3597 | DEALLOCATE(il_rho) |
---|
| 3598 | |
---|
| 3599 | END FUNCTION grid__get_fine_offset_cf |
---|
[4213] | 3600 | !------------------------------------------------------------------- |
---|
[5965] | 3601 | !> @brief This function get offset between fine grid and coarse grid. |
---|
[4213] | 3602 | ! |
---|
| 3603 | !> @details |
---|
[5965] | 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 |
---|
[4213] | 3607 | ! |
---|
| 3608 | !> @author J.Paul |
---|
[5972] | 3609 | !> @date September, 2014 - Initial Version |
---|
[5965] | 3610 | !> @date October, 2014 |
---|
| 3611 | !> - work on mpp file structure instead of file structure |
---|
[4213] | 3612 | ! |
---|
[5965] | 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/) /) |
---|
[4213] | 3623 | !------------------------------------------------------------------- |
---|
[5965] | 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 ) |
---|
[4213] | 3628 | IMPLICIT NONE |
---|
| 3629 | ! Argument |
---|
[5965] | 3630 | TYPE(TMPP) , INTENT(IN) :: td_coord0 |
---|
| 3631 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lon1 |
---|
| 3632 | REAL(dp) , DIMENSION(:,:), INTENT(IN) :: dd_lat1 |
---|
[4213] | 3633 | |
---|
[5965] | 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 | |
---|
[4213] | 3642 | ! function |
---|
[5965] | 3643 | INTEGER(i4), DIMENSION(2,2) :: grid__get_fine_offset_fc |
---|
[4213] | 3644 | |
---|
| 3645 | ! local variable |
---|
[5972] | 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 |
---|
[5965] | 3651 | |
---|
[5972] | 3652 | INTEGER(i4), DIMENSION(:), ALLOCATABLE :: il_rho |
---|
[5965] | 3653 | |
---|
[5972] | 3654 | INTEGER(i4), DIMENSION(2,2) :: il_xghost0 |
---|
[4213] | 3655 | |
---|
[5972] | 3656 | CHARACTER(LEN= 1) :: cl_point |
---|
| 3657 | CHARACTER(LEN=lc) :: cl_name |
---|
[5965] | 3658 | |
---|
| 3659 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
| 3660 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lat0 |
---|
| 3661 | |
---|
[5972] | 3662 | TYPE(TVAR) :: tl_lon0 |
---|
| 3663 | TYPE(TVAR) :: tl_lat0 |
---|
[5965] | 3664 | |
---|
[5972] | 3665 | TYPE(TMPP) :: tl_coord0 |
---|
[4213] | 3666 | ! loop indices |
---|
| 3667 | !---------------------------------------------------------------- |
---|
| 3668 | ! init |
---|
[5965] | 3669 | grid__get_fine_offset_fc(:,:)=-1 |
---|
[4213] | 3670 | |
---|
[5965] | 3671 | ALLOCATE(il_rho(ip_maxdim)) |
---|
| 3672 | il_rho(:)=1 |
---|
| 3673 | IF( PRESENT(id_rho) ) il_rho(:)=id_rho(:) |
---|
[4213] | 3674 | |
---|
[5965] | 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) |
---|
[5972] | 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 |
---|
[5965] | 3701 | tl_lon0=iom_mpp_read_var(tl_coord0, TRIM(cl_name)) |
---|
[5972] | 3702 | |
---|
[5965] | 3703 | WRITE(cl_name,*) 'latitude_'//TRIM(cl_point) |
---|
[5972] | 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 |
---|
[5965] | 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 |
---|
[5972] | 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 | !> |
---|
[5965] | 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 |
---|
[5972] | 3802 | INTEGER(i4), DIMENSION(2) :: il_shape0 |
---|
| 3803 | INTEGER(i4), DIMENSION(2) :: il_shape1 |
---|
| 3804 | |
---|
[5965] | 3805 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon0 |
---|
| 3806 | REAL(dp) , DIMENSION(:,:), ALLOCATABLE :: dl_lon1 |
---|
[5972] | 3807 | |
---|
| 3808 | LOGICAL :: ll_ii |
---|
| 3809 | LOGICAL :: ll_ij |
---|
[5965] | 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 | |
---|
[5972] | 3843 | IF( il_shape1(jp_J) == 1 )THEN |
---|
| 3844 | |
---|
| 3845 | grid__get_fine_offset_cc(jp_J,:)=((id_rho(jp_J)-1)/2) |
---|
[5965] | 3846 | |
---|
[5972] | 3847 | ! work on i-direction |
---|
| 3848 | ! look for i-direction left offset |
---|
[5965] | 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 |
---|
[5972] | 3852 | grid__get_fine_offset_cc(jp_I,1)=(id_rho(jp_I)+1)-ji |
---|
[5965] | 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 |
---|
[5972] | 3861 | IF( dl_lon1(il_shape1(jp_I),1) > dl_lon0(id_imax0-1,id_jmin0) )THEN |
---|
[5965] | 3862 | DO ji=1,id_rho(jp_I)+2 |
---|
[5972] | 3863 | ii=il_shape1(jp_I)-ji+1 |
---|
[5965] | 3864 | IF( dl_lon1(ii,1) < dl_lon0(id_imax0-1,id_jmin0) + dp_delta )THEN |
---|
[5972] | 3865 | grid__get_fine_offset_cc(jp_I,2)=(id_rho(jp_I)+1)-ji |
---|
[5965] | 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 | |
---|
[5972] | 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 |
---|
[4213] | 3879 | |
---|
[5965] | 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 |
---|
[5972] | 3884 | grid__get_fine_offset_cc(jp_J,1)=(id_rho(jp_J)+1)-jj |
---|
[5965] | 3885 | EXIT |
---|
| 3886 | ENDIF |
---|
[4213] | 3887 | ENDDO |
---|
| 3888 | ELSE |
---|
[5965] | 3889 | CALL logger_error("GRID GET FINE OFFSET: coarse grid indices do "//& |
---|
| 3890 | & " not match fine grid upper left corner.") |
---|
[4213] | 3891 | ENDIF |
---|
| 3892 | |
---|
[5965] | 3893 | ! look for j-direction upper offset |
---|
[5972] | 3894 | IF( dd_lat1(1,il_shape1(jp_J)) > dd_lat0(id_imin0,id_jmax0-1) )THEN |
---|
[5965] | 3895 | DO jj=1,id_rho(jp_J)+2 |
---|
[5972] | 3896 | ij=il_shape1(jp_J)-jj+1 |
---|
[5965] | 3897 | IF( dd_lat1(1,ij) < dd_lat0(id_imin0,id_jmax0-1) + dp_delta )THEN |
---|
[5972] | 3898 | grid__get_fine_offset_cc(jp_J,2)=(id_rho(jp_J)+1)-jj |
---|
[5965] | 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.") |
---|
[5972] | 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.") |
---|
[5965] | 3943 | ENDIF |
---|
[5972] | 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 | |
---|
[4213] | 3982 | ENDIF |
---|
| 3983 | |
---|
[5965] | 3984 | DEALLOCATE( dl_lon0 ) |
---|
| 3985 | DEALLOCATE( dl_lon1 ) |
---|
| 3986 | |
---|
| 3987 | END FUNCTION grid__get_fine_offset_cc |
---|
[4213] | 3988 | !------------------------------------------------------------------- |
---|
[5965] | 3989 | !> @brief This subroutine check fine and coarse grid coincidence. |
---|
[4213] | 3990 | ! |
---|
| 3991 | !> @details |
---|
| 3992 | ! |
---|
| 3993 | !> @author J.Paul |
---|
[5972] | 3994 | !> @date November, 2013- Initial Version |
---|
[5965] | 3995 | !> @date October, 2014 |
---|
| 3996 | !> - work on mpp file structure instead of file structure |
---|
[4213] | 3997 | ! |
---|
[5965] | 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 |
---|
[5972] | 4004 | !> @param[in] id_rho array of refinement factor |
---|
[4213] | 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 |
---|
[5965] | 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 |
---|
[4213] | 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 | |
---|
[5965] | 4053 | TYPE(TMPP) :: tl_coord0 |
---|
| 4054 | TYPE(TMPP) :: tl_coord1 |
---|
[4213] | 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 | |
---|
[5965] | 4065 | ! copy structure |
---|
| 4066 | tl_coord0=mpp_copy(td_coord0) |
---|
[4213] | 4067 | |
---|
[5965] | 4068 | ! compute domain |
---|
[4213] | 4069 | tl_dom0=dom_init( tl_coord0, & |
---|
| 4070 | & id_imin0, id_imax0,& |
---|
| 4071 | & id_jmin0, id_jmax0 ) |
---|
| 4072 | |
---|
[5965] | 4073 | ! open mpp files |
---|
| 4074 | CALL iom_dom_open(tl_coord0, tl_dom0) |
---|
[4213] | 4075 | |
---|
[5965] | 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) |
---|
[4213] | 4079 | |
---|
[5965] | 4080 | ! close mpp files |
---|
| 4081 | CALL iom_dom_close(tl_coord0) |
---|
[4213] | 4082 | |
---|
[5965] | 4083 | ! clean structure |
---|
| 4084 | CALL mpp_clean(tl_coord0) |
---|
| 4085 | CALL dom_clean(tl_dom0) |
---|
[4213] | 4086 | |
---|
[5965] | 4087 | ! copy structure |
---|
| 4088 | tl_coord1=mpp_copy(td_coord1) |
---|
[4213] | 4089 | |
---|
[5965] | 4090 | ! open mpp files |
---|
| 4091 | CALL iom_mpp_open(tl_coord1) |
---|
[4213] | 4092 | |
---|
| 4093 | ! read fine longitue and latitude |
---|
[5965] | 4094 | tl_lon1=iom_mpp_read_var(tl_coord1,'longitude') |
---|
| 4095 | tl_lat1=iom_mpp_read_var(tl_coord1,'latitude') |
---|
[4213] | 4096 | |
---|
[5965] | 4097 | ! close mpp files |
---|
| 4098 | CALL iom_dom_close(tl_coord1) |
---|
| 4099 | ! clean structure |
---|
| 4100 | CALL mpp_clean(tl_coord1) |
---|
| 4101 | |
---|
[4213] | 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 | |
---|
[5965] | 4107 | ! check domain |
---|
| 4108 | ! check global grid |
---|
[4213] | 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 |
---|
[5965] | 4120 | ! ew overlap |
---|
[4213] | 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 | |
---|
[5965] | 4129 | il_jmin1=1+ip_ghost |
---|
| 4130 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
[4213] | 4131 | |
---|
| 4132 | ll_coincidence=grid__check_lat(& |
---|
| 4133 | & tl_lat0%d_value(1,:,1,1),& |
---|
[5965] | 4134 | & tl_lat1%d_value(1,il_jmin1:il_jmax1,1,1)) |
---|
[4213] | 4135 | |
---|
| 4136 | ELSE |
---|
[5965] | 4137 | ! other case |
---|
| 4138 | il_imin1=1+ip_ghost |
---|
| 4139 | il_jmin1=1+ip_ghost |
---|
[4213] | 4140 | |
---|
[5965] | 4141 | il_imax1=tl_lon1%t_dim(1)%i_len-ip_ghost |
---|
| 4142 | il_jmax1=tl_lon1%t_dim(2)%i_len-ip_ghost |
---|
[4213] | 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 |
---|
[5965] | 4155 | |
---|
[4213] | 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 | |
---|
[5965] | 4165 | ! check refinement factor |
---|
[4213] | 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) |
---|
[5965] | 4169 | |
---|
[4213] | 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), & |
---|
[5965] | 4188 | & tl_lon1%d_value(:,:,1,1) <= dl_lon0 ) |
---|
[4213] | 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 | |
---|
[5965] | 4204 | ! check i-direction refinement factor |
---|
[4213] | 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 | |
---|
[5965] | 4231 | IF( ABS(dl_lon1 - dl_lon0) > dp_delta )THEN |
---|
[4213] | 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 | |
---|
[5965] | 4244 | ! check j-direction refinement factor |
---|
[4213] | 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 | |
---|
[5965] | 4271 | IF( ABS(dl_lat1-dl_lat0) > dp_delta )THEN |
---|
[4213] | 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 | |
---|
[5965] | 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 | |
---|
[4213] | 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 |
---|
[5972] | 4304 | !> @date November, 2013 - Initial Version |
---|
[4213] | 4305 | ! |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5965] | 4360 | dl_lon0 = dd_lon0(il_imin0, il_jmin0) |
---|
| 4361 | dl_lat0 = dd_lat0(il_imin0, il_jmin0) |
---|
[4213] | 4362 | |
---|
| 4363 | dl_lon1 = dd_lon1(il_imin1, il_jmin1) |
---|
| 4364 | dl_lat1 = dd_lat1(il_imin1, il_jmin1) |
---|
| 4365 | |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5965] | 4382 | dl_lon0 = dd_lon0(il_imin0, il_jmax0) |
---|
| 4383 | dl_lat0 = dd_lat0(il_imin0, il_jmax0) |
---|
[4213] | 4384 | |
---|
| 4385 | dl_lon1 = dd_lon1(il_imin1, il_jmax1) |
---|
| 4386 | dl_lat1 = dd_lat1(il_imin1, il_jmax1) |
---|
| 4387 | |
---|
| 4388 | |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5965] | 4405 | dl_lon0 = dd_lon0(il_imax0, il_jmin0) |
---|
| 4406 | dl_lat0 = dd_lat0(il_imax0, il_jmin0) |
---|
[4213] | 4407 | |
---|
| 4408 | dl_lon1 = dd_lon1(il_imax1, il_jmin1) |
---|
| 4409 | dl_lat1 = dd_lat1(il_imax1, il_jmin1) |
---|
| 4410 | |
---|
| 4411 | |
---|
[5965] | 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 |
---|
[4213] | 4414 | |
---|
| 4415 | CALL logger_error("GRID CHECK COINCIDENCE: fine grid lower right "//& |
---|
[5965] | 4416 | & "corner not north west of coarse grid (imax,jmin) ") |
---|
[4213] | 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 |
---|
[5965] | 4428 | dl_lon0 = dd_lon0(il_imax0, il_jmax0) |
---|
| 4429 | dl_lat0 = dd_lat0(il_imax0, il_jmax0) |
---|
[4213] | 4430 | |
---|
| 4431 | dl_lon1 = dd_lon1(il_imax1, il_jmax1) |
---|
| 4432 | dl_lat1 = dd_lat1(il_imax1, il_jmax1) |
---|
| 4433 | |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5972] | 4463 | !> @date November, 2013 - Initial Version |
---|
[4213] | 4464 | ! |
---|
[5965] | 4465 | !> @param[in] dd_lat0 array of coarse grid latitude |
---|
| 4466 | !> @param[in] dd_lat1 array of fine grid latitude |
---|
[4213] | 4467 | !------------------------------------------------------------------- |
---|
[5965] | 4468 | FUNCTION grid__check_lat(dd_lat0, dd_lat1) |
---|
[4213] | 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 |
---|
[5965] | 4496 | il_jmin0=1 ; il_jmax0=il_shape0(1) |
---|
| 4497 | il_jmin1=1 ; il_jmax1=il_shape1(1) |
---|
[4213] | 4498 | |
---|
| 4499 | ! check lower left fine grid |
---|
[5965] | 4500 | IF( ABS(dd_lat1(il_jmin1)-dd_lat0(il_jmin0)) > dp_delta .AND. & |
---|
[4213] | 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 |
---|
[5965] | 4514 | IF( ABS(dd_lat1(il_jmax1)-dd_lat0(il_jmax0)) > dp_delta .AND. & |
---|
[4213] | 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 |
---|
[5972] | 4533 | !> @date November, 2013 - Initial version |
---|
[4213] | 4534 | ! |
---|
[5965] | 4535 | !> @param[inout] td_var array of variable structure |
---|
| 4536 | !> @param[in] id_ghost array of ghost cell factor |
---|
[4213] | 4537 | !------------------------------------------------------------------- |
---|
[5965] | 4538 | SUBROUTINE grid_add_ghost(td_var, id_ghost) |
---|
[4213] | 4539 | IMPLICIT NONE |
---|
| 4540 | ! Argument |
---|
[5965] | 4541 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 4542 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
[4213] | 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 |
---|
[5965] | 4563 | tl_var=var_copy(td_var) |
---|
[4213] | 4564 | |
---|
| 4565 | CALL var_del_value(td_var) |
---|
| 4566 | |
---|
| 4567 | ! compute indice to fill center |
---|
[5965] | 4568 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
| 4569 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
[4213] | 4570 | |
---|
[5965] | 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 |
---|
[4213] | 4573 | |
---|
| 4574 | ! compute new dimension |
---|
[5965] | 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 |
---|
[4213] | 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 |
---|
[5972] | 4609 | !> @date November, 2013 - Initial version |
---|
[4213] | 4610 | ! |
---|
[5965] | 4611 | !> @param[inout] td_var array of variable structure |
---|
| 4612 | !> @param[in] id_ghost array of ghost cell factor |
---|
[4213] | 4613 | !------------------------------------------------------------------- |
---|
[5965] | 4614 | SUBROUTINE grid_del_ghost(td_var, id_ghost) |
---|
[4213] | 4615 | IMPLICIT NONE |
---|
| 4616 | ! Argument |
---|
[5965] | 4617 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 4618 | INTEGER(i4), DIMENSION(2,2), INTENT(IN ) :: id_ghost |
---|
[4213] | 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 | |
---|
[5972] | 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 |
---|
[4213] | 4639 | |
---|
| 4640 | ! copy variable |
---|
[5965] | 4641 | tl_var=var_copy(td_var) |
---|
[4213] | 4642 | |
---|
| 4643 | CALL var_del_value(td_var) |
---|
| 4644 | |
---|
| 4645 | ! compute indice to get center |
---|
[5965] | 4646 | il_imin=1+id_ghost(jp_I,1)*ip_ghost |
---|
| 4647 | il_jmin=1+id_ghost(jp_J,1)*ip_ghost |
---|
[4213] | 4648 | |
---|
[5965] | 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 |
---|
[4213] | 4651 | |
---|
| 4652 | ! compute new dimension |
---|
[5965] | 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 |
---|
[4213] | 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 | !------------------------------------------------------------------- |
---|
[5965] | 4681 | !> @brief This function check if ghost cell are used or not, and return ghost |
---|
| 4682 | !> cell factor (0,1) in horizontal plan. |
---|
[4213] | 4683 | ! |
---|
| 4684 | !> @details |
---|
[5965] | 4685 | !> check if domain is global, and if there is an East-West overlap. |
---|
| 4686 | !> |
---|
[4213] | 4687 | !> @author J.Paul |
---|
[5972] | 4688 | !> @date September, 2014 - Initial Version |
---|
[4213] | 4689 | ! |
---|
[5965] | 4690 | !> @param[in] td_var variable sturcture |
---|
| 4691 | !> @return array of ghost cell factor |
---|
[4213] | 4692 | !------------------------------------------------------------------- |
---|
[5965] | 4693 | FUNCTION grid__get_ghost_var( td_var ) |
---|
[4213] | 4694 | IMPLICIT NONE |
---|
[5965] | 4695 | ! Argument |
---|
| 4696 | TYPE(TVAR), INTENT(IN) :: td_var |
---|
[4213] | 4697 | |
---|
[5965] | 4698 | ! function |
---|
| 4699 | INTEGER(i4), DIMENSION(2,2) :: grid__get_ghost_var |
---|
| 4700 | |
---|
[4213] | 4701 | ! local variable |
---|
[5965] | 4702 | INTEGER(i4), DIMENSION(ip_maxdim) :: il_dim |
---|
[4213] | 4703 | |
---|
| 4704 | ! loop indices |
---|
| 4705 | !---------------------------------------------------------------- |
---|
[5965] | 4706 | ! init |
---|
| 4707 | grid__get_ghost_var(:,:)=0 |
---|
[4213] | 4708 | |
---|
[5965] | 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).") |
---|
[4213] | 4712 | ELSE |
---|
[5965] | 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 |
---|
[4213] | 4718 | |
---|
[5965] | 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)) |
---|
[4213] | 4727 | |
---|
[5965] | 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 |
---|
[4213] | 4735 | |
---|
[5965] | 4736 | IF( ANY(td_var%d_value(:, 1, 1, 1) /= td_var%d_fill) )THEN |
---|
| 4737 | ! South boundary not closed |
---|
[4213] | 4738 | |
---|
[5965] | 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") |
---|
[4213] | 4743 | |
---|
[5965] | 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 |
---|
[4213] | 4748 | |
---|
[5965] | 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 |
---|
[4213] | 4806 | ENDIF |
---|
| 4807 | |
---|
[5965] | 4808 | END FUNCTION grid__get_ghost_var |
---|
[4213] | 4809 | !------------------------------------------------------------------- |
---|
[5965] | 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 |
---|
[5972] | 4818 | !> @date September, 2014 - Initial Version |
---|
[5965] | 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 | |
---|
[5972] | 4855 | CALL logger_info("GRID GET FINE GHOST perio"//TRIM(fct_str(tl_mpp%i_perio))) |
---|
[5965] | 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 | !------------------------------------------------------------------- |
---|
[4213] | 4884 | !> @brief This subroutine compute closed sea domain. |
---|
| 4885 | ! |
---|
| 4886 | !> @details |
---|
[5965] | 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 | !> |
---|
[4213] | 4890 | !> @author J.Paul |
---|
[5972] | 4891 | !> @date November, 2013 - Initial Version |
---|
[4213] | 4892 | ! |
---|
[5965] | 4893 | !> @param[in] td_var variable strucutre |
---|
| 4894 | !> @param[in] id_level level |
---|
[4213] | 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 |
---|
[5972] | 4958 | |
---|
[4213] | 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 |
---|
[5965] | 4981 | !------------------------------------------------------------------- |
---|
| 4982 | !> @brief This subroutine fill small closed sea with fill value. |
---|
| 4983 | !> |
---|
| 4984 | !> @details |
---|
[5972] | 4985 | !> the minimum size (number of point) of closed sea to be kept could be |
---|
[5965] | 4986 | !> sepcify with id_minsize. |
---|
| 4987 | !> By default only the biggest sea is preserve. |
---|
| 4988 | !> |
---|
| 4989 | !> @author J.Paul |
---|
[5972] | 4990 | !> @date November, 2013 - Initial Version |
---|
[5965] | 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 |
---|
[5972] | 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 |
---|
[4213] | 5144 | END MODULE grid |
---|
| 5145 | |
---|