| 1 | C**** |
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| 2 | C ************************ |
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| 3 | C * OASIS MODULE * |
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| 4 | C * ------------ * |
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| 5 | C ************************ |
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| 6 | C**** |
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| 7 | C*********************************************************************** |
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| 8 | C This module belongs to the SCRIP library. It is modified to run |
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| 9 | C within OASIS. |
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| 10 | C Modifications: |
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| 11 | C - Added CASE for GAUSWGT |
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| 12 | C |
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| 13 | C Modified by D. Declat, CERFACS 27.06.2002 |
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| 14 | C*********************************************************************** |
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| 15 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 16 | ! |
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| 17 | ! This module contains routines for writing the remapping data to |
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| 18 | ! a file. Before writing the data for each mapping, the links are |
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| 19 | ! sorted by destination grid address. |
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| 20 | ! |
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| 21 | !----------------------------------------------------------------------- |
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| 22 | ! |
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| 23 | ! CVS:$Id: remap_write.f 2826 2010-12-10 11:14:21Z valcke $ |
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| 24 | ! |
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| 25 | ! Copyright (c) 1997, 1998 the Regents of the University of |
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| 26 | ! California. |
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| 27 | ! |
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| 28 | ! This software and ancillary information (herein called software) |
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| 29 | ! called SCRIP is made available under the terms described here. |
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| 30 | ! The software has been approved for release with associated |
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| 31 | ! LA-CC Number 98-45. |
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| 32 | ! |
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| 33 | ! Unless otherwise indicated, this software has been authored |
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| 34 | ! by an employee or employees of the University of California, |
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| 35 | ! operator of the Los Alamos National Laboratory under Contract |
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| 36 | ! No. W-7405-ENG-36 with the U.S. Department of Energy. The U.S. |
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| 37 | ! Government has rights to use, reproduce, and distribute this |
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| 38 | ! software. The public may copy and use this software without |
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| 39 | ! charge, provided that this Notice and any statement of authorship |
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| 40 | ! are reproduced on all copies. Neither the Government nor the |
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| 41 | ! University makes any warranty, express or implied, or assumes |
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| 42 | ! any liability or responsibility for the use of this software. |
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| 43 | ! |
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| 44 | ! If software is modified to produce derivative works, such modified |
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| 45 | ! software should be clearly marked, so as not to confuse it with |
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| 46 | ! the version available from Los Alamos National Laboratory. |
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| 47 | ! |
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| 48 | !*********************************************************************** |
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| 49 | |
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| 50 | module remap_write |
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| 51 | |
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| 52 | !----------------------------------------------------------------------- |
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| 53 | |
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| 54 | use kinds_mod ! defines common data types |
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| 55 | use constants ! defines common scalar constants |
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| 56 | use grids ! module containing grid information |
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| 57 | use remap_vars ! module containing remap information |
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| 58 | use netcdf_mod ! module with netCDF stuff |
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| 59 | USE mod_oasis_flush |
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| 60 | |
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| 61 | implicit none |
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| 62 | |
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| 63 | !----------------------------------------------------------------------- |
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| 64 | ! |
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| 65 | ! module variables |
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| 66 | ! |
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| 67 | !----------------------------------------------------------------------- |
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| 68 | |
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| 69 | character(char_len), private :: |
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| 70 | & map_method ! character string for map_type |
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| 71 | &, normalize_opt ! character string for normalization option |
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| 72 | &, history ! character string for history information |
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| 73 | &, convention ! character string for output convention |
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| 74 | |
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| 75 | character(8), private :: |
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| 76 | & cdate ! character date string |
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| 77 | |
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| 78 | integer (kind=int_kind), dimension(:), allocatable, private :: |
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| 79 | & src_mask_int ! integer masks to determine |
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| 80 | &, dst_mask_int ! cells that participate in map |
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| 81 | |
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| 82 | !----------------------------------------------------------------------- |
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| 83 | ! |
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| 84 | ! various netCDF identifiers used by output routines |
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| 85 | ! |
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| 86 | !----------------------------------------------------------------------- |
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| 87 | |
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| 88 | integer (kind=int_kind), private :: |
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| 89 | & ncstat ! error flag for netCDF calls |
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| 90 | &, nc_file_id ! id for netCDF file |
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| 91 | &, nc_srcgrdsize_id ! id for source grid size |
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| 92 | &, nc_dstgrdsize_id ! id for destination grid size |
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| 93 | &, nc_srcgrdcorn_id ! id for number of source grid corners |
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| 94 | &, nc_dstgrdcorn_id ! id for number of dest grid corners |
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| 95 | &, nc_srcgrdrank_id ! id for source grid rank |
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| 96 | &, nc_dstgrdrank_id ! id for dest grid rank |
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| 97 | &, nc_numlinks_id ! id for number of links in mapping |
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| 98 | &, nc_numwgts_id ! id for number of weights for mapping |
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| 99 | &, nc_srcgrddims_id ! id for source grid dimensions |
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| 100 | &, nc_dstgrddims_id ! id for dest grid dimensions |
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| 101 | &, nc_srcgrdcntrlat_id ! id for source grid center latitude |
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| 102 | &, nc_dstgrdcntrlat_id ! id for dest grid center latitude |
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| 103 | &, nc_srcgrdcntrlon_id ! id for source grid center longitude |
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| 104 | &, nc_dstgrdcntrlon_id ! id for dest grid center longitude |
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| 105 | &, nc_srcgrdimask_id ! id for source grid mask |
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| 106 | integer (kind=int_kind), private :: |
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| 107 | & nc_dstgrdimask_id ! id for dest grid mask |
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| 108 | &, nc_srcgrdcrnrlat_id ! id for latitude of source grid corners |
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| 109 | &, nc_srcgrdcrnrlon_id ! id for longitude of source grid corners |
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| 110 | &, nc_dstgrdcrnrlat_id ! id for latitude of dest grid corners |
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| 111 | &, nc_dstgrdcrnrlon_id ! id for longitude of dest grid corners |
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| 112 | &, nc_srcgrdarea_id ! id for area of source grid cells |
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| 113 | &, nc_dstgrdarea_id ! id for area of dest grid cells |
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| 114 | &, nc_srcgrdfrac_id ! id for area fraction on source grid |
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| 115 | &, nc_dstgrdfrac_id ! id for area fraction on dest grid |
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| 116 | &, nc_srcadd_id ! id for map source address |
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| 117 | &, nc_dstadd_id ! id for map destination address |
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| 118 | &, nc_rmpmatrix_id ! id for remapping matrix |
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| 119 | |
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| 120 | integer (kind=int_kind), dimension(2), private :: |
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| 121 | & nc_dims2_id ! netCDF ids for 2d array dims |
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| 122 | |
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| 123 | !*********************************************************************** |
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| 124 | |
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| 125 | contains |
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| 126 | |
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| 127 | !*********************************************************************** |
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| 128 | |
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| 129 | subroutine write_remap(map1_name, map2_name, |
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| 130 | & interp_file1, interp_file2, output_opt) |
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| 131 | |
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| 132 | !----------------------------------------------------------------------- |
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| 133 | ! |
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| 134 | ! calls correct output routine based on output format choice |
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| 135 | ! |
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| 136 | !----------------------------------------------------------------------- |
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| 137 | |
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| 138 | !----------------------------------------------------------------------- |
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| 139 | ! |
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| 140 | ! input variables |
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| 141 | ! |
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| 142 | !----------------------------------------------------------------------- |
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| 143 | |
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| 144 | character(char_len), intent(in) :: |
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| 145 | & map1_name, ! name for mapping grid1 to grid2 |
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| 146 | & map2_name, ! name for mapping grid2 to grid1 |
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| 147 | & interp_file1, ! filename for map1 remap data |
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| 148 | & interp_file2, ! filename for map2 remap data |
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| 149 | & output_opt ! option for output conventions |
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| 150 | |
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| 151 | !----------------------------------------------------------------------- |
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| 152 | ! |
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| 153 | ! local variables |
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| 154 | ! |
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| 155 | !----------------------------------------------------------------------- |
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| 156 | !----------------------------------------------------------------------- |
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| 157 | ! |
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| 158 | ! define some common variables to be used in all routines |
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| 159 | ! |
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| 160 | !----------------------------------------------------------------------- |
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| 161 | IF (nlogprt .GE. 2) THEN |
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| 162 | WRITE (UNIT = nulou,FMT = *)' ' |
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| 163 | WRITE (UNIT = nulou,FMT = *)'Entering routine write_remap ' |
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| 164 | CALL OASIS_FLUSH_SCRIP(nulou) |
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| 165 | ENDIF |
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| 166 | select case(norm_opt) |
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| 167 | case (norm_opt_none) |
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| 168 | normalize_opt = 'none' |
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| 169 | case (norm_opt_frcarea) |
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| 170 | normalize_opt = 'fracarea' |
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| 171 | case (norm_opt_dstarea) |
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| 172 | normalize_opt = 'destarea' |
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| 173 | case (norm_opt_nonorm) |
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| 174 | normalize_opt = 'no norm' |
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| 175 | end select |
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| 176 | select case(map_type) |
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| 177 | case(map_type_conserv) |
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| 178 | map_method = 'Conservative remapping' |
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| 179 | case(map_type_bilinear) |
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| 180 | map_method = 'Bilinear remapping' |
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| 181 | case(map_type_distwgt) |
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| 182 | map_method = 'Distance weighted avg of nearest neighbors' |
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| 183 | case(map_type_gauswgt) |
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| 184 | map_method = 'Gaussian weighted avg of nearest neighbors' |
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| 185 | case(map_type_bicubic) |
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| 186 | map_method = 'Bicubic remapping' |
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| 187 | case default |
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| 188 | stop 'Invalid Map Type' |
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| 189 | end select |
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| 190 | |
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| 191 | call date_and_time(date=cdate) |
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| 192 | write (history,1000) cdate(5:6),cdate(7:8),cdate(1:4) |
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| 193 | 1000 format('Created: ',a2,'-',a2,'-',a4) |
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| 194 | |
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| 195 | !----------------------------------------------------------------------- |
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| 196 | ! |
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| 197 | ! call appropriate output routine |
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| 198 | ! |
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| 199 | !----------------------------------------------------------------------- |
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| 200 | |
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| 201 | select case(output_opt) |
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| 202 | case ('scrip') |
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| 203 | call write_remap_scrip(map1_name, interp_file1, 1) |
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| 204 | case ('ncar-csm') |
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| 205 | call write_remap_csm (map1_name, interp_file1, 1) |
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| 206 | case default |
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| 207 | stop 'unknown output file convention' |
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| 208 | end select |
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| 209 | |
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| 210 | !----------------------------------------------------------------------- |
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| 211 | ! |
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| 212 | ! call appropriate output routine for second mapping if required |
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| 213 | ! |
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| 214 | !----------------------------------------------------------------------- |
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| 215 | |
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| 216 | if (num_maps > 1) then |
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| 217 | select case(output_opt) |
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| 218 | case ('scrip') |
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| 219 | call write_remap_scrip(map2_name, interp_file2, 2) |
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| 220 | case ('ncar-csm') |
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| 221 | call write_remap_csm (map2_name, interp_file2, 2) |
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| 222 | case default |
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| 223 | stop 'unknown output file convention' |
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| 224 | end select |
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| 225 | endif |
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| 226 | |
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| 227 | !----------------------------------------------------------------------- |
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| 228 | IF (nlogprt .GE. 2) THEN |
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| 229 | WRITE (UNIT = nulou,FMT = *)' ' |
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| 230 | WRITE (UNIT = nulou,FMT = *)'Leaving routine write_remap ' |
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| 231 | CALL OASIS_FLUSH_SCRIP(nulou) |
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| 232 | ENDIF |
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| 233 | |
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| 234 | end subroutine write_remap |
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| 235 | |
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| 236 | !*********************************************************************** |
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| 237 | |
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| 238 | subroutine write_remap_scrip(map_name, interp_file, direction) |
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| 239 | |
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| 240 | !----------------------------------------------------------------------- |
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| 241 | ! |
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| 242 | ! writes remap data to a netCDF file using SCRIP conventions |
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| 243 | ! |
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| 244 | !----------------------------------------------------------------------- |
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| 245 | |
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| 246 | !----------------------------------------------------------------------- |
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| 247 | ! |
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| 248 | ! input variables |
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| 249 | ! |
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| 250 | !----------------------------------------------------------------------- |
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| 251 | |
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| 252 | character(char_len), intent(in) :: |
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| 253 | & map_name ! name for mapping |
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| 254 | &, interp_file ! filename for remap data |
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| 255 | |
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| 256 | integer (kind=int_kind), intent(in) :: |
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| 257 | & direction ! direction of map (1=grid1 to grid2 |
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| 258 | ! 2=grid2 to grid1) |
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| 259 | |
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| 260 | !----------------------------------------------------------------------- |
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| 261 | ! |
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| 262 | ! local variables |
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| 263 | ! |
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| 264 | !----------------------------------------------------------------------- |
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| 265 | |
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| 266 | character(char_len) :: |
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| 267 | & grid1_ctmp ! character temp for grid1 names |
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| 268 | &, grid2_ctmp ! character temp for grid2 names |
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| 269 | |
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| 270 | integer (kind=int_kind) :: |
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| 271 | & itmp1 ! integer temp |
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| 272 | &, itmp2 ! integer temp |
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| 273 | &, itmp3 ! integer temp |
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| 274 | &, itmp4 ! integer temp |
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| 275 | |
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| 276 | integer (kind=int_kind) :: il_nftype |
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| 277 | !----------------------------------------------------------------------- |
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| 278 | IF (nlogprt .GE. 2) THEN |
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| 279 | WRITE (UNIT = nulou,FMT = *)' ' |
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| 280 | WRITE (UNIT = nulou,FMT = *)'Entering routine write_remap_scrip ' |
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| 281 | CALL OASIS_FLUSH_SCRIP(nulou) |
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| 282 | ENDIF |
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| 283 | !----------------------------------------------------------------------- |
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| 284 | ! |
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| 285 | ! create netCDF file for mapping and define some global attributes |
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| 286 | ! |
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| 287 | !----------------------------------------------------------------------- |
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| 288 | ncstat = nf_create (interp_file, NF_CLOBBER, nc_file_id) |
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| 289 | call netcdf_error_handler(ncstat) |
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| 290 | !*** |
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| 291 | !*** map name |
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| 292 | !*** |
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| 293 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'title', |
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| 294 | & len_trim(map_name), map_name) |
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| 295 | call netcdf_error_handler(ncstat) |
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| 296 | |
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| 297 | !*** |
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| 298 | !*** normalization option |
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| 299 | !*** |
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| 300 | ncstat = nf_put_att_text(nc_file_id, NF_GLOBAL, 'normalization', |
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| 301 | & len_trim(normalize_opt), normalize_opt) |
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| 302 | call netcdf_error_handler(ncstat) |
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| 303 | |
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| 304 | !*** |
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| 305 | !*** map method |
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| 306 | !*** |
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| 307 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'map_method', |
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| 308 | & len_trim(map_method), map_method) |
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| 309 | call netcdf_error_handler(ncstat) |
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| 310 | |
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| 311 | !*** |
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| 312 | !*** history |
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| 313 | !*** |
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| 314 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'history', |
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| 315 | & len_trim(history), history) |
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| 316 | call netcdf_error_handler(ncstat) |
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| 317 | |
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| 318 | !*** |
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| 319 | !*** file convention |
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| 320 | !*** |
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| 321 | convention = 'SCRIP' |
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| 322 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'conventions', |
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| 323 | & len_trim(convention), convention) |
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| 324 | call netcdf_error_handler(ncstat) |
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| 325 | |
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| 326 | !*** |
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| 327 | !*** source and destination grid names |
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| 328 | !*** |
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| 329 | |
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| 330 | if (direction == 1) then |
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| 331 | grid1_ctmp = 'source_grid' |
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| 332 | grid2_ctmp = 'dest_grid' |
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| 333 | else |
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| 334 | grid1_ctmp = 'dest_grid' |
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| 335 | grid2_ctmp = 'source_grid' |
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| 336 | endif |
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| 337 | |
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| 338 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, trim(grid1_ctmp), |
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| 339 | & len_trim(grid1_name), grid1_name) |
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| 340 | call netcdf_error_handler(ncstat) |
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| 341 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, trim(grid2_ctmp), |
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| 342 | & len_trim(grid2_name), grid2_name) |
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| 343 | call netcdf_error_handler(ncstat) |
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| 344 | |
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| 345 | !----------------------------------------------------------------------- |
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| 346 | ! |
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| 347 | ! prepare netCDF dimension info |
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| 348 | ! |
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| 349 | !----------------------------------------------------------------------- |
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| 350 | |
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| 351 | !*** |
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| 352 | !*** define grid size dimensions |
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| 353 | !*** |
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| 354 | |
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| 355 | if (direction == 1) then |
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| 356 | itmp1 = grid1_size |
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| 357 | itmp2 = grid2_size |
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| 358 | else |
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| 359 | itmp1 = grid2_size |
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| 360 | itmp2 = grid1_size |
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| 361 | endif |
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| 362 | |
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| 363 | ncstat = nf_def_dim (nc_file_id, 'src_grid_size', itmp1, |
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| 364 | & nc_srcgrdsize_id) |
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| 365 | call netcdf_error_handler(ncstat) |
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| 366 | |
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| 367 | ncstat = nf_def_dim (nc_file_id, 'dst_grid_size', itmp2, |
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| 368 | & nc_dstgrdsize_id) |
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| 369 | call netcdf_error_handler(ncstat) |
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| 370 | |
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| 371 | !*** |
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| 372 | !*** define grid corner dimension |
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| 373 | !*** |
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| 374 | |
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| 375 | if (direction == 1) then |
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| 376 | itmp1 = grid1_corners |
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| 377 | itmp2 = grid2_corners |
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| 378 | else |
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| 379 | itmp1 = grid2_corners |
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| 380 | itmp2 = grid1_corners |
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| 381 | endif |
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| 382 | |
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| 383 | ncstat = nf_def_dim (nc_file_id, 'src_grid_corners', |
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| 384 | & itmp1, nc_srcgrdcorn_id) |
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| 385 | call netcdf_error_handler(ncstat) |
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| 386 | |
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| 387 | ncstat = nf_def_dim (nc_file_id, 'dst_grid_corners', |
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| 388 | & itmp2, nc_dstgrdcorn_id) |
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| 389 | call netcdf_error_handler(ncstat) |
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| 390 | !*** |
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| 391 | !*** define grid rank dimension |
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| 392 | !*** |
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| 393 | |
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| 394 | if (direction == 1) then |
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| 395 | itmp1 = grid1_rank |
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| 396 | itmp2 = grid2_rank |
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| 397 | else |
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| 398 | itmp1 = grid2_rank |
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| 399 | itmp2 = grid1_rank |
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| 400 | endif |
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| 401 | |
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| 402 | ncstat = nf_def_dim (nc_file_id, 'src_grid_rank', |
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| 403 | & itmp1, nc_srcgrdrank_id) |
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| 404 | call netcdf_error_handler(ncstat) |
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| 405 | |
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| 406 | ncstat = nf_def_dim (nc_file_id, 'dst_grid_rank', |
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| 407 | & itmp2, nc_dstgrdrank_id) |
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| 408 | call netcdf_error_handler(ncstat) |
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| 409 | !*** |
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| 410 | !*** define map size dimensions |
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| 411 | !*** |
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| 412 | |
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| 413 | if (direction == 1) then |
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| 414 | itmp1 = num_links_map1 |
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| 415 | else |
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| 416 | itmp1 = num_links_map2 |
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| 417 | endif |
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| 418 | |
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| 419 | ncstat = nf_def_dim (nc_file_id, 'num_links', |
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| 420 | & itmp1, nc_numlinks_id) |
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| 421 | call netcdf_error_handler(ncstat) |
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| 422 | ncstat = nf_def_dim (nc_file_id, 'num_wgts', |
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| 423 | & num_wts, nc_numwgts_id) |
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| 424 | call netcdf_error_handler(ncstat) |
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| 425 | !*** |
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| 426 | !*** define grid dimensions |
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| 427 | !*** |
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| 428 | |
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| 429 | ncstat = nf_def_var (nc_file_id, 'src_grid_dims', NF_INT, |
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| 430 | & 1, nc_srcgrdrank_id, nc_srcgrddims_id) |
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| 431 | call netcdf_error_handler(ncstat) |
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| 432 | ncstat = nf_def_var (nc_file_id, 'dst_grid_dims', NF_INT, |
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| 433 | & 1, nc_dstgrdrank_id, nc_dstgrddims_id) |
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| 434 | call netcdf_error_handler(ncstat) |
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| 435 | !----------------------------------------------------------------------- |
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| 436 | ! |
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| 437 | ! define all arrays for netCDF descriptors |
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| 438 | ! |
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| 439 | !----------------------------------------------------------------------- |
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| 440 | |
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| 441 | !*** |
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| 442 | !*** define grid center latitude array |
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| 443 | !*** |
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| 444 | |
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| 445 | il_nftype = NF_DOUBLE |
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| 446 | IF (ll_single) il_nftype = NF_REAL |
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| 447 | |
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| 448 | ncstat = nf_def_var (nc_file_id, 'src_grid_center_lat', |
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| 449 | & il_nftype, 1, nc_srcgrdsize_id, |
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| 450 | & nc_srcgrdcntrlat_id) |
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| 451 | call netcdf_error_handler(ncstat) |
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| 452 | ncstat = nf_def_var (nc_file_id, 'dst_grid_center_lat', |
|---|
| 453 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 454 | & nc_dstgrdcntrlat_id) |
|---|
| 455 | call netcdf_error_handler(ncstat) |
|---|
| 456 | !*** |
|---|
| 457 | !*** define grid center longitude array |
|---|
| 458 | !*** |
|---|
| 459 | |
|---|
| 460 | ncstat = nf_def_var (nc_file_id, 'src_grid_center_lon', |
|---|
| 461 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 462 | & nc_srcgrdcntrlon_id) |
|---|
| 463 | call netcdf_error_handler(ncstat) |
|---|
| 464 | ncstat = nf_def_var (nc_file_id, 'dst_grid_center_lon', |
|---|
| 465 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 466 | & nc_dstgrdcntrlon_id) |
|---|
| 467 | call netcdf_error_handler(ncstat) |
|---|
| 468 | !*** |
|---|
| 469 | !*** define grid corner lat/lon arrays |
|---|
| 470 | !*** |
|---|
| 471 | |
|---|
| 472 | nc_dims2_id(1) = nc_srcgrdcorn_id |
|---|
| 473 | nc_dims2_id(2) = nc_srcgrdsize_id |
|---|
| 474 | |
|---|
| 475 | ncstat = nf_def_var (nc_file_id, 'src_grid_corner_lat', |
|---|
| 476 | & il_nftype, 2, nc_dims2_id, |
|---|
| 477 | & nc_srcgrdcrnrlat_id) |
|---|
| 478 | call netcdf_error_handler(ncstat) |
|---|
| 479 | ncstat = nf_def_var (nc_file_id, 'src_grid_corner_lon', |
|---|
| 480 | & il_nftype, 2, nc_dims2_id, |
|---|
| 481 | & nc_srcgrdcrnrlon_id) |
|---|
| 482 | call netcdf_error_handler(ncstat) |
|---|
| 483 | |
|---|
| 484 | nc_dims2_id(1) = nc_dstgrdcorn_id |
|---|
| 485 | nc_dims2_id(2) = nc_dstgrdsize_id |
|---|
| 486 | |
|---|
| 487 | ncstat = nf_def_var (nc_file_id, 'dst_grid_corner_lat', |
|---|
| 488 | & il_nftype, 2, nc_dims2_id, |
|---|
| 489 | & nc_dstgrdcrnrlat_id) |
|---|
| 490 | call netcdf_error_handler(ncstat) |
|---|
| 491 | ncstat = nf_def_var (nc_file_id, 'dst_grid_corner_lon', |
|---|
| 492 | & il_nftype, 2, nc_dims2_id, |
|---|
| 493 | & nc_dstgrdcrnrlon_id) |
|---|
| 494 | call netcdf_error_handler(ncstat) |
|---|
| 495 | |
|---|
| 496 | !*** |
|---|
| 497 | !*** define units for all coordinate arrays |
|---|
| 498 | !*** |
|---|
| 499 | |
|---|
| 500 | if (direction == 1) then |
|---|
| 501 | grid1_ctmp = grid1_units |
|---|
| 502 | grid2_ctmp = grid2_units |
|---|
| 503 | else |
|---|
| 504 | grid1_ctmp = grid2_units |
|---|
| 505 | grid2_ctmp = grid1_units |
|---|
| 506 | endif |
|---|
| 507 | |
|---|
| 508 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcntrlat_id, |
|---|
| 509 | & 'units', 7, grid1_ctmp) |
|---|
| 510 | call netcdf_error_handler(ncstat) |
|---|
| 511 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcntrlat_id, |
|---|
| 512 | & 'units', 7, grid2_ctmp) |
|---|
| 513 | call netcdf_error_handler(ncstat) |
|---|
| 514 | |
|---|
| 515 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcntrlon_id, |
|---|
| 516 | & 'units', 7, grid1_ctmp) |
|---|
| 517 | call netcdf_error_handler(ncstat) |
|---|
| 518 | |
|---|
| 519 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcntrlon_id, |
|---|
| 520 | & 'units', 7, grid2_ctmp) |
|---|
| 521 | call netcdf_error_handler(ncstat) |
|---|
| 522 | |
|---|
| 523 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcrnrlat_id, |
|---|
| 524 | & 'units', 7, grid1_ctmp) |
|---|
| 525 | call netcdf_error_handler(ncstat) |
|---|
| 526 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcrnrlon_id, |
|---|
| 527 | & 'units', 7, grid1_ctmp) |
|---|
| 528 | call netcdf_error_handler(ncstat) |
|---|
| 529 | |
|---|
| 530 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcrnrlat_id, |
|---|
| 531 | & 'units', 7, grid2_ctmp) |
|---|
| 532 | call netcdf_error_handler(ncstat) |
|---|
| 533 | |
|---|
| 534 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcrnrlon_id, |
|---|
| 535 | & 'units', 7, grid2_ctmp) |
|---|
| 536 | call netcdf_error_handler(ncstat) |
|---|
| 537 | |
|---|
| 538 | !*** |
|---|
| 539 | !*** define grid mask |
|---|
| 540 | !*** |
|---|
| 541 | |
|---|
| 542 | ncstat = nf_def_var (nc_file_id, 'src_grid_imask', NF_INT, |
|---|
| 543 | & 1, nc_srcgrdsize_id, nc_srcgrdimask_id) |
|---|
| 544 | call netcdf_error_handler(ncstat) |
|---|
| 545 | |
|---|
| 546 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdimask_id, |
|---|
| 547 | & 'units', 8, 'unitless') |
|---|
| 548 | call netcdf_error_handler(ncstat) |
|---|
| 549 | ncstat = nf_def_var (nc_file_id, 'dst_grid_imask', NF_INT, |
|---|
| 550 | & 1, nc_dstgrdsize_id, nc_dstgrdimask_id) |
|---|
| 551 | call netcdf_error_handler(ncstat) |
|---|
| 552 | |
|---|
| 553 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdimask_id, |
|---|
| 554 | & 'units', 8, 'unitless') |
|---|
| 555 | call netcdf_error_handler(ncstat) |
|---|
| 556 | !*** |
|---|
| 557 | !*** define grid area arrays |
|---|
| 558 | !*** |
|---|
| 559 | |
|---|
| 560 | ncstat = nf_def_var (nc_file_id, 'src_grid_area', |
|---|
| 561 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 562 | & nc_srcgrdarea_id) |
|---|
| 563 | call netcdf_error_handler(ncstat) |
|---|
| 564 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdarea_id, |
|---|
| 565 | & 'units', 14, 'square radians') |
|---|
| 566 | call netcdf_error_handler(ncstat) |
|---|
| 567 | |
|---|
| 568 | ncstat = nf_def_var (nc_file_id, 'dst_grid_area', |
|---|
| 569 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 570 | & nc_dstgrdarea_id) |
|---|
| 571 | call netcdf_error_handler(ncstat) |
|---|
| 572 | |
|---|
| 573 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdarea_id, |
|---|
| 574 | & 'units', 14, 'square radians') |
|---|
| 575 | call netcdf_error_handler(ncstat) |
|---|
| 576 | |
|---|
| 577 | !*** |
|---|
| 578 | !*** define grid fraction arrays |
|---|
| 579 | !*** |
|---|
| 580 | |
|---|
| 581 | ncstat = nf_def_var (nc_file_id, 'src_grid_frac', |
|---|
| 582 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 583 | & nc_srcgrdfrac_id) |
|---|
| 584 | call netcdf_error_handler(ncstat) |
|---|
| 585 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdfrac_id, |
|---|
| 586 | & 'units', 8, 'unitless') |
|---|
| 587 | call netcdf_error_handler(ncstat) |
|---|
| 588 | |
|---|
| 589 | ncstat = nf_def_var (nc_file_id, 'dst_grid_frac', |
|---|
| 590 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 591 | & nc_dstgrdfrac_id) |
|---|
| 592 | call netcdf_error_handler(ncstat) |
|---|
| 593 | |
|---|
| 594 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdfrac_id, |
|---|
| 595 | & 'units', 8, 'unitless') |
|---|
| 596 | call netcdf_error_handler(ncstat) |
|---|
| 597 | !*** |
|---|
| 598 | !*** define mapping arrays |
|---|
| 599 | !*** |
|---|
| 600 | |
|---|
| 601 | ncstat = nf_def_var (nc_file_id, 'src_address', |
|---|
| 602 | & NF_INT, 1, nc_numlinks_id, |
|---|
| 603 | & nc_srcadd_id) |
|---|
| 604 | call netcdf_error_handler(ncstat) |
|---|
| 605 | |
|---|
| 606 | ncstat = nf_def_var (nc_file_id, 'dst_address', |
|---|
| 607 | & NF_INT, 1, nc_numlinks_id, |
|---|
| 608 | & nc_dstadd_id) |
|---|
| 609 | call netcdf_error_handler(ncstat) |
|---|
| 610 | |
|---|
| 611 | nc_dims2_id(1) = nc_numwgts_id |
|---|
| 612 | nc_dims2_id(2) = nc_numlinks_id |
|---|
| 613 | |
|---|
| 614 | ncstat = nf_def_var (nc_file_id, 'remap_matrix', |
|---|
| 615 | & il_nftype, 2, nc_dims2_id, |
|---|
| 616 | & nc_rmpmatrix_id) |
|---|
| 617 | call netcdf_error_handler(ncstat) |
|---|
| 618 | |
|---|
| 619 | !*** |
|---|
| 620 | !*** end definition stage |
|---|
| 621 | !*** |
|---|
| 622 | |
|---|
| 623 | ncstat = nf_enddef(nc_file_id) |
|---|
| 624 | call netcdf_error_handler(ncstat) |
|---|
| 625 | !----------------------------------------------------------------------- |
|---|
| 626 | ! |
|---|
| 627 | ! compute integer masks |
|---|
| 628 | ! |
|---|
| 629 | !----------------------------------------------------------------------- |
|---|
| 630 | |
|---|
| 631 | if (direction == 1) then |
|---|
| 632 | allocate (src_mask_int(grid1_size), |
|---|
| 633 | & dst_mask_int(grid2_size)) |
|---|
| 634 | |
|---|
| 635 | where (grid2_mask) |
|---|
| 636 | dst_mask_int = 1 |
|---|
| 637 | elsewhere |
|---|
| 638 | dst_mask_int = 0 |
|---|
| 639 | endwhere |
|---|
| 640 | |
|---|
| 641 | where (grid1_mask) |
|---|
| 642 | src_mask_int = 1 |
|---|
| 643 | elsewhere |
|---|
| 644 | src_mask_int = 0 |
|---|
| 645 | endwhere |
|---|
| 646 | else |
|---|
| 647 | allocate (src_mask_int(grid2_size), |
|---|
| 648 | & dst_mask_int(grid1_size)) |
|---|
| 649 | |
|---|
| 650 | where (grid1_mask) |
|---|
| 651 | dst_mask_int = 1 |
|---|
| 652 | elsewhere |
|---|
| 653 | dst_mask_int = 0 |
|---|
| 654 | endwhere |
|---|
| 655 | |
|---|
| 656 | where (grid2_mask) |
|---|
| 657 | src_mask_int = 1 |
|---|
| 658 | elsewhere |
|---|
| 659 | src_mask_int = 0 |
|---|
| 660 | endwhere |
|---|
| 661 | endif |
|---|
| 662 | |
|---|
| 663 | !----------------------------------------------------------------------- |
|---|
| 664 | ! |
|---|
| 665 | ! change units of lat/lon coordinates if input units different |
|---|
| 666 | ! from radians |
|---|
| 667 | ! |
|---|
| 668 | !----------------------------------------------------------------------- |
|---|
| 669 | |
|---|
| 670 | if (grid1_units(1:7) == 'degrees' .and. direction == 1) then |
|---|
| 671 | grid1_center_lat = grid1_center_lat/deg2rad |
|---|
| 672 | grid1_center_lon = grid1_center_lon/deg2rad |
|---|
| 673 | grid1_corner_lat = grid1_corner_lat/deg2rad |
|---|
| 674 | grid1_corner_lon = grid1_corner_lon/deg2rad |
|---|
| 675 | endif |
|---|
| 676 | |
|---|
| 677 | if (grid2_units(1:7) == 'degrees' .and. direction == 1) then |
|---|
| 678 | grid2_center_lat = grid2_center_lat/deg2rad |
|---|
| 679 | grid2_center_lon = grid2_center_lon/deg2rad |
|---|
| 680 | grid2_corner_lat = grid2_corner_lat/deg2rad |
|---|
| 681 | grid2_corner_lon = grid2_corner_lon/deg2rad |
|---|
| 682 | endif |
|---|
| 683 | |
|---|
| 684 | !----------------------------------------------------------------------- |
|---|
| 685 | ! |
|---|
| 686 | ! write mapping data |
|---|
| 687 | ! |
|---|
| 688 | !----------------------------------------------------------------------- |
|---|
| 689 | |
|---|
| 690 | if (direction == 1) then |
|---|
| 691 | itmp1 = nc_srcgrddims_id |
|---|
| 692 | itmp2 = nc_dstgrddims_id |
|---|
| 693 | else |
|---|
| 694 | itmp2 = nc_srcgrddims_id |
|---|
| 695 | itmp1 = nc_dstgrddims_id |
|---|
| 696 | endif |
|---|
| 697 | |
|---|
| 698 | ncstat = nf_put_var_int(nc_file_id, itmp1, grid1_dims) |
|---|
| 699 | call netcdf_error_handler(ncstat) |
|---|
| 700 | |
|---|
| 701 | ncstat = nf_put_var_int(nc_file_id, itmp2, grid2_dims) |
|---|
| 702 | call netcdf_error_handler(ncstat) |
|---|
| 703 | |
|---|
| 704 | ncstat = nf_put_var_int(nc_file_id, nc_srcgrdimask_id, |
|---|
| 705 | & src_mask_int) |
|---|
| 706 | call netcdf_error_handler(ncstat) |
|---|
| 707 | ncstat = nf_put_var_int(nc_file_id, nc_dstgrdimask_id, |
|---|
| 708 | & dst_mask_int) |
|---|
| 709 | call netcdf_error_handler(ncstat) |
|---|
| 710 | |
|---|
| 711 | deallocate(src_mask_int, dst_mask_int) |
|---|
| 712 | |
|---|
| 713 | if (direction == 1) then |
|---|
| 714 | itmp1 = nc_srcgrdcntrlat_id |
|---|
| 715 | itmp2 = nc_srcgrdcntrlon_id |
|---|
| 716 | itmp3 = nc_srcgrdcrnrlat_id |
|---|
| 717 | itmp4 = nc_srcgrdcrnrlon_id |
|---|
| 718 | else |
|---|
| 719 | itmp1 = nc_dstgrdcntrlat_id |
|---|
| 720 | itmp2 = nc_dstgrdcntrlon_id |
|---|
| 721 | itmp3 = nc_dstgrdcrnrlat_id |
|---|
| 722 | itmp4 = nc_dstgrdcrnrlon_id |
|---|
| 723 | endif |
|---|
| 724 | IF (ll_single) THEN |
|---|
| 725 | ncstat=nf_put_var_real(nc_file_id, itmp1, grid1_center_lat) |
|---|
| 726 | ELSE |
|---|
| 727 | ncstat=nf_put_var_double(nc_file_id, itmp1, grid1_center_lat) |
|---|
| 728 | ENDIF |
|---|
| 729 | call netcdf_error_handler(ncstat) |
|---|
| 730 | |
|---|
| 731 | IF (ll_single) THEN |
|---|
| 732 | ncstat=nf_put_var_real(nc_file_id, itmp2, grid1_center_lon) |
|---|
| 733 | ELSE |
|---|
| 734 | ncstat=nf_put_var_double(nc_file_id, itmp2, grid1_center_lon) |
|---|
| 735 | ENDIF |
|---|
| 736 | call netcdf_error_handler(ncstat) |
|---|
| 737 | |
|---|
| 738 | if (.not. luse_grid_centers) THEN |
|---|
| 739 | IF (ll_single) THEN |
|---|
| 740 | ncstat = nf_put_var_real(nc_file_id, itmp3, |
|---|
| 741 | $ grid1_corner_lat) |
|---|
| 742 | ELSE |
|---|
| 743 | ncstat = nf_put_var_double(nc_file_id, itmp3, |
|---|
| 744 | $ grid1_corner_lat) |
|---|
| 745 | ENDIF |
|---|
| 746 | call netcdf_error_handler(ncstat) |
|---|
| 747 | IF (ll_single) THEN |
|---|
| 748 | ncstat = nf_put_var_real(nc_file_id, itmp4, |
|---|
| 749 | $ grid1_corner_lon) |
|---|
| 750 | ELSE |
|---|
| 751 | ncstat = nf_put_var_double(nc_file_id, itmp4, |
|---|
| 752 | $ grid1_corner_lon) |
|---|
| 753 | ENDIF |
|---|
| 754 | call netcdf_error_handler(ncstat) |
|---|
| 755 | endif |
|---|
| 756 | |
|---|
| 757 | if (direction == 1) then |
|---|
| 758 | itmp1 = nc_dstgrdcntrlat_id |
|---|
| 759 | itmp2 = nc_dstgrdcntrlon_id |
|---|
| 760 | itmp3 = nc_dstgrdcrnrlat_id |
|---|
| 761 | itmp4 = nc_dstgrdcrnrlon_id |
|---|
| 762 | else |
|---|
| 763 | itmp1 = nc_srcgrdcntrlat_id |
|---|
| 764 | itmp2 = nc_srcgrdcntrlon_id |
|---|
| 765 | itmp3 = nc_srcgrdcrnrlat_id |
|---|
| 766 | itmp4 = nc_srcgrdcrnrlon_id |
|---|
| 767 | endif |
|---|
| 768 | |
|---|
| 769 | IF (ll_single) THEN |
|---|
| 770 | ncstat=nf_put_var_real(nc_file_id, itmp1, grid2_center_lat) |
|---|
| 771 | ELSE |
|---|
| 772 | ncstat=nf_put_var_double(nc_file_id, itmp1, grid2_center_lat) |
|---|
| 773 | ENDIF |
|---|
| 774 | call netcdf_error_handler(ncstat) |
|---|
| 775 | |
|---|
| 776 | IF (ll_single) THEN |
|---|
| 777 | ncstat=nf_put_var_real(nc_file_id, itmp2, grid2_center_lon) |
|---|
| 778 | ELSE |
|---|
| 779 | ncstat=nf_put_var_double(nc_file_id, itmp2, grid2_center_lon) |
|---|
| 780 | ENDIF |
|---|
| 781 | call netcdf_error_handler(ncstat) |
|---|
| 782 | |
|---|
| 783 | if (.not. luse_grid_centers) THEN |
|---|
| 784 | IF (ll_single) THEN |
|---|
| 785 | ncstat = nf_put_var_real(nc_file_id, itmp3, |
|---|
| 786 | $ grid2_corner_lat) |
|---|
| 787 | ELSE |
|---|
| 788 | ncstat = nf_put_var_double(nc_file_id, itmp3, |
|---|
| 789 | $ grid2_corner_lat) |
|---|
| 790 | ENDIF |
|---|
| 791 | call netcdf_error_handler(ncstat) |
|---|
| 792 | |
|---|
| 793 | IF (ll_single) THEN |
|---|
| 794 | ncstat = nf_put_var_real(nc_file_id, itmp4, |
|---|
| 795 | $ grid2_corner_lon) |
|---|
| 796 | ELSE |
|---|
| 797 | ncstat = nf_put_var_double(nc_file_id, itmp4, |
|---|
| 798 | $ grid2_corner_lon) |
|---|
| 799 | ENDIF |
|---|
| 800 | call netcdf_error_handler(ncstat) |
|---|
| 801 | |
|---|
| 802 | endif |
|---|
| 803 | if (direction == 1) then |
|---|
| 804 | itmp1 = nc_srcgrdarea_id |
|---|
| 805 | itmp2 = nc_srcgrdfrac_id |
|---|
| 806 | itmp3 = nc_dstgrdarea_id |
|---|
| 807 | itmp4 = nc_dstgrdfrac_id |
|---|
| 808 | else |
|---|
| 809 | itmp1 = nc_dstgrdarea_id |
|---|
| 810 | itmp2 = nc_dstgrdfrac_id |
|---|
| 811 | itmp3 = nc_srcgrdarea_id |
|---|
| 812 | itmp4 = nc_srcgrdfrac_id |
|---|
| 813 | endif |
|---|
| 814 | |
|---|
| 815 | if (luse_grid1_area) THEN |
|---|
| 816 | IF (ll_single) THEN |
|---|
| 817 | ncstat=nf_put_var_real(nc_file_id, itmp1, grid1_area_in) |
|---|
| 818 | ELSE |
|---|
| 819 | ncstat=nf_put_var_double(nc_file_id, itmp1, grid1_area_in) |
|---|
| 820 | ENDIF |
|---|
| 821 | ELSE |
|---|
| 822 | IF (ll_single) THEN |
|---|
| 823 | ncstat = nf_put_var_real(nc_file_id, itmp1, grid1_area) |
|---|
| 824 | ELSE |
|---|
| 825 | ncstat = nf_put_var_double(nc_file_id, itmp1, grid1_area) |
|---|
| 826 | ENDIF |
|---|
| 827 | endif |
|---|
| 828 | call netcdf_error_handler(ncstat) |
|---|
| 829 | |
|---|
| 830 | IF (ll_single) THEN |
|---|
| 831 | ncstat = nf_put_var_real(nc_file_id, itmp2, grid1_frac) |
|---|
| 832 | ELSE |
|---|
| 833 | ncstat = nf_put_var_double(nc_file_id, itmp2, grid1_frac) |
|---|
| 834 | ENDIF |
|---|
| 835 | call netcdf_error_handler(ncstat) |
|---|
| 836 | |
|---|
| 837 | if (luse_grid2_area) THEN |
|---|
| 838 | IF (ll_single) THEN |
|---|
| 839 | ncstat = nf_put_var_real |
|---|
| 840 | $ (nc_file_id, itmp3, grid2_area_in) |
|---|
| 841 | ELSE |
|---|
| 842 | ncstat = nf_put_var_double |
|---|
| 843 | $ (nc_file_id, itmp3, grid2_area_in) |
|---|
| 844 | ENDIF |
|---|
| 845 | ELSE |
|---|
| 846 | IF (ll_single) THEN |
|---|
| 847 | ncstat = nf_put_var_real(nc_file_id, itmp3, grid2_area) |
|---|
| 848 | ELSE |
|---|
| 849 | ncstat = nf_put_var_double(nc_file_id, itmp3, grid2_area) |
|---|
| 850 | ENDIF |
|---|
| 851 | endif |
|---|
| 852 | call netcdf_error_handler(ncstat) |
|---|
| 853 | |
|---|
| 854 | IF (ll_single) THEN |
|---|
| 855 | ncstat = nf_put_var_real(nc_file_id, itmp4, grid2_frac) |
|---|
| 856 | ELSE |
|---|
| 857 | ncstat = nf_put_var_double(nc_file_id, itmp4, grid2_frac) |
|---|
| 858 | ENDIF |
|---|
| 859 | call netcdf_error_handler(ncstat) |
|---|
| 860 | if (direction == 1) then |
|---|
| 861 | ncstat = nf_put_var_int(nc_file_id, nc_srcadd_id, |
|---|
| 862 | & grid1_add_map1) |
|---|
| 863 | call netcdf_error_handler(ncstat) |
|---|
| 864 | |
|---|
| 865 | ncstat = nf_put_var_int(nc_file_id, nc_dstadd_id, |
|---|
| 866 | & grid2_add_map1) |
|---|
| 867 | call netcdf_error_handler(ncstat) |
|---|
| 868 | IF (ll_single) THEN |
|---|
| 869 | ncstat = nf_put_var_real(nc_file_id, nc_rmpmatrix_id, |
|---|
| 870 | & wts_map1) |
|---|
| 871 | ELSE |
|---|
| 872 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 873 | & wts_map1) |
|---|
| 874 | ENDIF |
|---|
| 875 | call netcdf_error_handler(ncstat) |
|---|
| 876 | else |
|---|
| 877 | ncstat = nf_put_var_int(nc_file_id, nc_srcadd_id, |
|---|
| 878 | & grid2_add_map2) |
|---|
| 879 | call netcdf_error_handler(ncstat) |
|---|
| 880 | |
|---|
| 881 | ncstat = nf_put_var_int(nc_file_id, nc_dstadd_id, |
|---|
| 882 | & grid1_add_map2) |
|---|
| 883 | call netcdf_error_handler(ncstat) |
|---|
| 884 | IF (ll_single) THEN |
|---|
| 885 | ncstat = nf_put_var_real(nc_file_id, nc_rmpmatrix_id, |
|---|
| 886 | & wts_map2) |
|---|
| 887 | ELSE |
|---|
| 888 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 889 | & wts_map2) |
|---|
| 890 | ENDIF |
|---|
| 891 | call netcdf_error_handler(ncstat) |
|---|
| 892 | endif |
|---|
| 893 | |
|---|
| 894 | ncstat = nf_close(nc_file_id) |
|---|
| 895 | call netcdf_error_handler(ncstat) |
|---|
| 896 | ! |
|---|
| 897 | IF (nlogprt .GE. 2) THEN |
|---|
| 898 | WRITE (UNIT = nulou,FMT = *)' ' |
|---|
| 899 | WRITE (UNIT = nulou,FMT = *)'Leaving routine write_remap_scrip ' |
|---|
| 900 | CALL OASIS_FLUSH_SCRIP(nulou) |
|---|
| 901 | ENDIF |
|---|
| 902 | !----------------------------------------------------------------------- |
|---|
| 903 | |
|---|
| 904 | end subroutine write_remap_scrip |
|---|
| 905 | |
|---|
| 906 | !*********************************************************************** |
|---|
| 907 | |
|---|
| 908 | subroutine write_remap_csm(map_name, interp_file, direction) |
|---|
| 909 | |
|---|
| 910 | !----------------------------------------------------------------------- |
|---|
| 911 | ! |
|---|
| 912 | ! writes remap data to a netCDF file using NCAR-CSM conventions |
|---|
| 913 | ! |
|---|
| 914 | !----------------------------------------------------------------------- |
|---|
| 915 | |
|---|
| 916 | !----------------------------------------------------------------------- |
|---|
| 917 | ! |
|---|
| 918 | ! input variables |
|---|
| 919 | ! |
|---|
| 920 | !----------------------------------------------------------------------- |
|---|
| 921 | |
|---|
| 922 | character(char_len), intent(in) :: |
|---|
| 923 | & map_name ! name for mapping |
|---|
| 924 | &, interp_file ! filename for remap data |
|---|
| 925 | |
|---|
| 926 | integer (kind=int_kind), intent(in) :: |
|---|
| 927 | & direction ! direction of map (1=grid1 to grid2 |
|---|
| 928 | ! 2=grid2 to grid1) |
|---|
| 929 | |
|---|
| 930 | !----------------------------------------------------------------------- |
|---|
| 931 | ! |
|---|
| 932 | ! local variables |
|---|
| 933 | ! |
|---|
| 934 | !----------------------------------------------------------------------- |
|---|
| 935 | |
|---|
| 936 | character(char_len) :: |
|---|
| 937 | & grid1_ctmp ! character temp for grid1 names |
|---|
| 938 | &, grid2_ctmp ! character temp for grid2 names |
|---|
| 939 | |
|---|
| 940 | integer (kind=int_kind) :: |
|---|
| 941 | & itmp1 ! integer temp |
|---|
| 942 | &, itmp2 ! integer temp |
|---|
| 943 | &, itmp3 ! integer temp |
|---|
| 944 | &, itmp4 ! integer temp |
|---|
| 945 | &, nc_numwgts1_id ! extra netCDF id for additional weights |
|---|
| 946 | &, nc_src_isize_id ! extra netCDF id for ni_a |
|---|
| 947 | &, nc_src_jsize_id ! extra netCDF id for nj_a |
|---|
| 948 | &, nc_dst_isize_id ! extra netCDF id for ni_b |
|---|
| 949 | &, nc_dst_jsize_id ! extra netCDF id for nj_b |
|---|
| 950 | &, nc_rmpmatrix2_id ! extra netCDF id for high-order remap matrix |
|---|
| 951 | |
|---|
| 952 | integer (kind=int_kind) :: il_nftype |
|---|
| 953 | |
|---|
| 954 | real (kind=dbl_kind), dimension(:),allocatable :: |
|---|
| 955 | & wts1 ! CSM wants single array for 1st-order wts |
|---|
| 956 | |
|---|
| 957 | real (kind=dbl_kind), dimension(:,:),allocatable :: |
|---|
| 958 | & wts2 ! write remaining weights in different array |
|---|
| 959 | |
|---|
| 960 | !----------------------------------------------------------------------- |
|---|
| 961 | ! |
|---|
| 962 | ! create netCDF file for mapping and define some global attributes |
|---|
| 963 | ! |
|---|
| 964 | !----------------------------------------------------------------------- |
|---|
| 965 | |
|---|
| 966 | ncstat = nf_create (interp_file, NF_CLOBBER, nc_file_id) |
|---|
| 967 | call netcdf_error_handler(ncstat) |
|---|
| 968 | |
|---|
| 969 | !*** |
|---|
| 970 | !*** map name |
|---|
| 971 | !*** |
|---|
| 972 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'title', |
|---|
| 973 | & len_trim(map_name), map_name) |
|---|
| 974 | call netcdf_error_handler(ncstat) |
|---|
| 975 | |
|---|
| 976 | !*** |
|---|
| 977 | !*** normalization option |
|---|
| 978 | !*** |
|---|
| 979 | ncstat = nf_put_att_text(nc_file_id, NF_GLOBAL, 'normalization', |
|---|
| 980 | & len_trim(normalize_opt), normalize_opt) |
|---|
| 981 | call netcdf_error_handler(ncstat) |
|---|
| 982 | |
|---|
| 983 | !*** |
|---|
| 984 | !*** map method |
|---|
| 985 | !*** |
|---|
| 986 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'map_method', |
|---|
| 987 | & len_trim(map_method), map_method) |
|---|
| 988 | call netcdf_error_handler(ncstat) |
|---|
| 989 | |
|---|
| 990 | !*** |
|---|
| 991 | !*** history |
|---|
| 992 | !*** |
|---|
| 993 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'history', |
|---|
| 994 | & len_trim(history), history) |
|---|
| 995 | call netcdf_error_handler(ncstat) |
|---|
| 996 | |
|---|
| 997 | !*** |
|---|
| 998 | !*** file convention |
|---|
| 999 | !*** |
|---|
| 1000 | convention = 'NCAR-CSM' |
|---|
| 1001 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, 'conventions', |
|---|
| 1002 | & len_trim(convention), convention) |
|---|
| 1003 | call netcdf_error_handler(ncstat) |
|---|
| 1004 | |
|---|
| 1005 | !*** |
|---|
| 1006 | !*** source and destination grid names |
|---|
| 1007 | !*** |
|---|
| 1008 | |
|---|
| 1009 | if (direction == 1) then |
|---|
| 1010 | grid1_ctmp = 'domain_a' |
|---|
| 1011 | grid2_ctmp = 'domain_b' |
|---|
| 1012 | else |
|---|
| 1013 | grid1_ctmp = 'domain_b' |
|---|
| 1014 | grid2_ctmp = 'domain_a' |
|---|
| 1015 | endif |
|---|
| 1016 | |
|---|
| 1017 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, trim(grid1_ctmp), |
|---|
| 1018 | & len_trim(grid1_name), grid1_name) |
|---|
| 1019 | call netcdf_error_handler(ncstat) |
|---|
| 1020 | |
|---|
| 1021 | ncstat = nf_put_att_text (nc_file_id, NF_GLOBAL, trim(grid2_ctmp), |
|---|
| 1022 | & len_trim(grid2_name), grid2_name) |
|---|
| 1023 | call netcdf_error_handler(ncstat) |
|---|
| 1024 | |
|---|
| 1025 | !----------------------------------------------------------------------- |
|---|
| 1026 | ! |
|---|
| 1027 | ! prepare netCDF dimension info |
|---|
| 1028 | ! |
|---|
| 1029 | !----------------------------------------------------------------------- |
|---|
| 1030 | |
|---|
| 1031 | !*** |
|---|
| 1032 | !*** define grid size dimensions |
|---|
| 1033 | !*** |
|---|
| 1034 | |
|---|
| 1035 | if (direction == 1) then |
|---|
| 1036 | itmp1 = grid1_size |
|---|
| 1037 | itmp2 = grid2_size |
|---|
| 1038 | else |
|---|
| 1039 | itmp1 = grid2_size |
|---|
| 1040 | itmp2 = grid1_size |
|---|
| 1041 | endif |
|---|
| 1042 | |
|---|
| 1043 | ncstat = nf_def_dim (nc_file_id, 'n_a', itmp1, nc_srcgrdsize_id) |
|---|
| 1044 | call netcdf_error_handler(ncstat) |
|---|
| 1045 | |
|---|
| 1046 | ncstat = nf_def_dim (nc_file_id, 'n_b', itmp2, nc_dstgrdsize_id) |
|---|
| 1047 | call netcdf_error_handler(ncstat) |
|---|
| 1048 | |
|---|
| 1049 | !*** |
|---|
| 1050 | !*** define grid corner dimension |
|---|
| 1051 | !*** |
|---|
| 1052 | |
|---|
| 1053 | if (direction == 1) then |
|---|
| 1054 | itmp1 = grid1_corners |
|---|
| 1055 | itmp2 = grid2_corners |
|---|
| 1056 | else |
|---|
| 1057 | itmp1 = grid2_corners |
|---|
| 1058 | itmp2 = grid1_corners |
|---|
| 1059 | endif |
|---|
| 1060 | |
|---|
| 1061 | ncstat = nf_def_dim (nc_file_id, 'nv_a', itmp1, nc_srcgrdcorn_id) |
|---|
| 1062 | call netcdf_error_handler(ncstat) |
|---|
| 1063 | |
|---|
| 1064 | ncstat = nf_def_dim (nc_file_id, 'nv_b', itmp2, nc_dstgrdcorn_id) |
|---|
| 1065 | call netcdf_error_handler(ncstat) |
|---|
| 1066 | |
|---|
| 1067 | !*** |
|---|
| 1068 | !*** define grid rank dimension |
|---|
| 1069 | !*** |
|---|
| 1070 | |
|---|
| 1071 | if (direction == 1) then |
|---|
| 1072 | itmp1 = grid1_rank |
|---|
| 1073 | itmp2 = grid2_rank |
|---|
| 1074 | else |
|---|
| 1075 | itmp1 = grid2_rank |
|---|
| 1076 | itmp2 = grid1_rank |
|---|
| 1077 | endif |
|---|
| 1078 | |
|---|
| 1079 | ncstat = nf_def_dim (nc_file_id, 'src_grid_rank', |
|---|
| 1080 | & itmp1, nc_srcgrdrank_id) |
|---|
| 1081 | call netcdf_error_handler(ncstat) |
|---|
| 1082 | |
|---|
| 1083 | ncstat = nf_def_dim (nc_file_id, 'dst_grid_rank', |
|---|
| 1084 | & itmp2, nc_dstgrdrank_id) |
|---|
| 1085 | call netcdf_error_handler(ncstat) |
|---|
| 1086 | |
|---|
| 1087 | !*** |
|---|
| 1088 | !*** define first two dims as if 2-d cartesian domain |
|---|
| 1089 | !*** |
|---|
| 1090 | |
|---|
| 1091 | if (direction == 1) then |
|---|
| 1092 | itmp1 = grid1_dims(1) |
|---|
| 1093 | if (grid1_rank > 1) then |
|---|
| 1094 | itmp2 = grid1_dims(2) |
|---|
| 1095 | else |
|---|
| 1096 | itmp2 = 0 |
|---|
| 1097 | endif |
|---|
| 1098 | itmp3 = grid2_dims(1) |
|---|
| 1099 | if (grid2_rank > 1) then |
|---|
| 1100 | itmp4 = grid2_dims(2) |
|---|
| 1101 | else |
|---|
| 1102 | itmp4 = 0 |
|---|
| 1103 | endif |
|---|
| 1104 | else |
|---|
| 1105 | itmp1 = grid2_dims(1) |
|---|
| 1106 | if (grid2_rank > 1) then |
|---|
| 1107 | itmp2 = grid2_dims(2) |
|---|
| 1108 | else |
|---|
| 1109 | itmp2 = 0 |
|---|
| 1110 | endif |
|---|
| 1111 | itmp3 = grid1_dims(1) |
|---|
| 1112 | if (grid1_rank > 1) then |
|---|
| 1113 | itmp4 = grid1_dims(2) |
|---|
| 1114 | else |
|---|
| 1115 | itmp4 = 0 |
|---|
| 1116 | endif |
|---|
| 1117 | endif |
|---|
| 1118 | |
|---|
| 1119 | ncstat = nf_def_dim (nc_file_id, 'ni_a', itmp1, nc_src_isize_id) |
|---|
| 1120 | call netcdf_error_handler(ncstat) |
|---|
| 1121 | |
|---|
| 1122 | ncstat = nf_def_dim (nc_file_id, 'nj_a', itmp2, nc_src_jsize_id) |
|---|
| 1123 | call netcdf_error_handler(ncstat) |
|---|
| 1124 | |
|---|
| 1125 | ncstat = nf_def_dim (nc_file_id, 'ni_b', itmp3, nc_dst_isize_id) |
|---|
| 1126 | call netcdf_error_handler(ncstat) |
|---|
| 1127 | |
|---|
| 1128 | ncstat = nf_def_dim (nc_file_id, 'nj_b', itmp4, nc_dst_jsize_id) |
|---|
| 1129 | call netcdf_error_handler(ncstat) |
|---|
| 1130 | |
|---|
| 1131 | !*** |
|---|
| 1132 | !*** define map size dimensions |
|---|
| 1133 | !*** |
|---|
| 1134 | |
|---|
| 1135 | if (direction == 1) then |
|---|
| 1136 | itmp1 = num_links_map1 |
|---|
| 1137 | else |
|---|
| 1138 | itmp1 = num_links_map2 |
|---|
| 1139 | endif |
|---|
| 1140 | |
|---|
| 1141 | ncstat = nf_def_dim (nc_file_id, 'n_s', itmp1, nc_numlinks_id) |
|---|
| 1142 | call netcdf_error_handler(ncstat) |
|---|
| 1143 | |
|---|
| 1144 | ncstat = nf_def_dim (nc_file_id, 'num_wgts', |
|---|
| 1145 | & num_wts, nc_numwgts_id) |
|---|
| 1146 | call netcdf_error_handler(ncstat) |
|---|
| 1147 | |
|---|
| 1148 | if (num_wts > 1) then |
|---|
| 1149 | ncstat = nf_def_dim (nc_file_id, 'num_wgts1', |
|---|
| 1150 | & num_wts-1, nc_numwgts1_id) |
|---|
| 1151 | call netcdf_error_handler(ncstat) |
|---|
| 1152 | endif |
|---|
| 1153 | |
|---|
| 1154 | !*** |
|---|
| 1155 | !*** define grid dimensions |
|---|
| 1156 | !*** |
|---|
| 1157 | |
|---|
| 1158 | ncstat = nf_def_var (nc_file_id, 'src_grid_dims', NF_INT, |
|---|
| 1159 | & 1, nc_srcgrdrank_id, nc_srcgrddims_id) |
|---|
| 1160 | call netcdf_error_handler(ncstat) |
|---|
| 1161 | |
|---|
| 1162 | ncstat = nf_def_var (nc_file_id, 'dst_grid_dims', NF_INT, |
|---|
| 1163 | & 1, nc_dstgrdrank_id, nc_dstgrddims_id) |
|---|
| 1164 | call netcdf_error_handler(ncstat) |
|---|
| 1165 | |
|---|
| 1166 | !----------------------------------------------------------------------- |
|---|
| 1167 | ! |
|---|
| 1168 | ! define all arrays for netCDF descriptors |
|---|
| 1169 | ! |
|---|
| 1170 | !----------------------------------------------------------------------- |
|---|
| 1171 | |
|---|
| 1172 | !*** |
|---|
| 1173 | !*** define grid center latitude array |
|---|
| 1174 | !*** |
|---|
| 1175 | |
|---|
| 1176 | il_nftype = NF_DOUBLE |
|---|
| 1177 | IF (ll_single) il_nftype = NF_REAL |
|---|
| 1178 | |
|---|
| 1179 | ncstat = nf_def_var (nc_file_id, 'yc_a', |
|---|
| 1180 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 1181 | & nc_srcgrdcntrlat_id) |
|---|
| 1182 | call netcdf_error_handler(ncstat) |
|---|
| 1183 | |
|---|
| 1184 | ncstat = nf_def_var (nc_file_id, 'yc_b', |
|---|
| 1185 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 1186 | & nc_dstgrdcntrlat_id) |
|---|
| 1187 | call netcdf_error_handler(ncstat) |
|---|
| 1188 | |
|---|
| 1189 | !*** |
|---|
| 1190 | !*** define grid center longitude array |
|---|
| 1191 | !*** |
|---|
| 1192 | |
|---|
| 1193 | ncstat = nf_def_var (nc_file_id, 'xc_a', |
|---|
| 1194 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 1195 | & nc_srcgrdcntrlon_id) |
|---|
| 1196 | call netcdf_error_handler(ncstat) |
|---|
| 1197 | |
|---|
| 1198 | ncstat = nf_def_var (nc_file_id, 'xc_b', |
|---|
| 1199 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 1200 | & nc_dstgrdcntrlon_id) |
|---|
| 1201 | call netcdf_error_handler(ncstat) |
|---|
| 1202 | |
|---|
| 1203 | !*** |
|---|
| 1204 | !*** define grid corner lat/lon arrays |
|---|
| 1205 | !*** |
|---|
| 1206 | |
|---|
| 1207 | nc_dims2_id(1) = nc_srcgrdcorn_id |
|---|
| 1208 | nc_dims2_id(2) = nc_srcgrdsize_id |
|---|
| 1209 | |
|---|
| 1210 | ncstat = nf_def_var (nc_file_id, 'yv_a', |
|---|
| 1211 | & il_nftype, 2, nc_dims2_id, |
|---|
| 1212 | & nc_srcgrdcrnrlat_id) |
|---|
| 1213 | call netcdf_error_handler(ncstat) |
|---|
| 1214 | |
|---|
| 1215 | ncstat = nf_def_var (nc_file_id, 'xv_a', |
|---|
| 1216 | & il_nftype, 2, nc_dims2_id, |
|---|
| 1217 | & nc_srcgrdcrnrlon_id) |
|---|
| 1218 | call netcdf_error_handler(ncstat) |
|---|
| 1219 | |
|---|
| 1220 | nc_dims2_id(1) = nc_dstgrdcorn_id |
|---|
| 1221 | nc_dims2_id(2) = nc_dstgrdsize_id |
|---|
| 1222 | |
|---|
| 1223 | ncstat = nf_def_var (nc_file_id, 'yv_b', |
|---|
| 1224 | & il_nftype, 2, nc_dims2_id, |
|---|
| 1225 | & nc_dstgrdcrnrlat_id) |
|---|
| 1226 | call netcdf_error_handler(ncstat) |
|---|
| 1227 | |
|---|
| 1228 | ncstat = nf_def_var (nc_file_id, 'xv_b', |
|---|
| 1229 | & il_nftype, 2, nc_dims2_id, |
|---|
| 1230 | & nc_dstgrdcrnrlon_id) |
|---|
| 1231 | call netcdf_error_handler(ncstat) |
|---|
| 1232 | |
|---|
| 1233 | !*** |
|---|
| 1234 | !*** CSM wants all in degrees |
|---|
| 1235 | !*** |
|---|
| 1236 | |
|---|
| 1237 | grid1_units = 'degrees' |
|---|
| 1238 | grid2_units = 'degrees' |
|---|
| 1239 | |
|---|
| 1240 | if (direction == 1) then |
|---|
| 1241 | grid1_ctmp = grid1_units |
|---|
| 1242 | grid2_ctmp = grid2_units |
|---|
| 1243 | else |
|---|
| 1244 | grid1_ctmp = grid2_units |
|---|
| 1245 | grid2_ctmp = grid1_units |
|---|
| 1246 | endif |
|---|
| 1247 | |
|---|
| 1248 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcntrlat_id, |
|---|
| 1249 | & 'units', 7, grid1_ctmp) |
|---|
| 1250 | call netcdf_error_handler(ncstat) |
|---|
| 1251 | |
|---|
| 1252 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcntrlat_id, |
|---|
| 1253 | & 'units', 7, grid2_ctmp) |
|---|
| 1254 | call netcdf_error_handler(ncstat) |
|---|
| 1255 | |
|---|
| 1256 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcntrlon_id, |
|---|
| 1257 | & 'units', 7, grid1_ctmp) |
|---|
| 1258 | call netcdf_error_handler(ncstat) |
|---|
| 1259 | |
|---|
| 1260 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcntrlon_id, |
|---|
| 1261 | & 'units', 7, grid2_ctmp) |
|---|
| 1262 | call netcdf_error_handler(ncstat) |
|---|
| 1263 | |
|---|
| 1264 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcrnrlat_id, |
|---|
| 1265 | & 'units', 7, grid1_ctmp) |
|---|
| 1266 | call netcdf_error_handler(ncstat) |
|---|
| 1267 | |
|---|
| 1268 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdcrnrlon_id, |
|---|
| 1269 | & 'units', 7, grid1_ctmp) |
|---|
| 1270 | call netcdf_error_handler(ncstat) |
|---|
| 1271 | |
|---|
| 1272 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcrnrlat_id, |
|---|
| 1273 | & 'units', 7, grid2_ctmp) |
|---|
| 1274 | call netcdf_error_handler(ncstat) |
|---|
| 1275 | |
|---|
| 1276 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdcrnrlon_id, |
|---|
| 1277 | & 'units', 7, grid2_ctmp) |
|---|
| 1278 | call netcdf_error_handler(ncstat) |
|---|
| 1279 | |
|---|
| 1280 | !*** |
|---|
| 1281 | !*** define grid mask |
|---|
| 1282 | !*** |
|---|
| 1283 | |
|---|
| 1284 | ncstat = nf_def_var (nc_file_id, 'mask_a', NF_INT, |
|---|
| 1285 | & 1, nc_srcgrdsize_id, nc_srcgrdimask_id) |
|---|
| 1286 | call netcdf_error_handler(ncstat) |
|---|
| 1287 | |
|---|
| 1288 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdimask_id, |
|---|
| 1289 | & 'units', 8, 'unitless') |
|---|
| 1290 | call netcdf_error_handler(ncstat) |
|---|
| 1291 | |
|---|
| 1292 | ncstat = nf_def_var (nc_file_id, 'mask_b', NF_INT, |
|---|
| 1293 | & 1, nc_dstgrdsize_id, nc_dstgrdimask_id) |
|---|
| 1294 | call netcdf_error_handler(ncstat) |
|---|
| 1295 | |
|---|
| 1296 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdimask_id, |
|---|
| 1297 | & 'units', 8, 'unitless') |
|---|
| 1298 | call netcdf_error_handler(ncstat) |
|---|
| 1299 | |
|---|
| 1300 | !*** |
|---|
| 1301 | !*** define grid area arrays |
|---|
| 1302 | !*** |
|---|
| 1303 | |
|---|
| 1304 | ncstat = nf_def_var (nc_file_id, 'area_a', |
|---|
| 1305 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 1306 | & nc_srcgrdarea_id) |
|---|
| 1307 | call netcdf_error_handler(ncstat) |
|---|
| 1308 | |
|---|
| 1309 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdarea_id, |
|---|
| 1310 | & 'units', 14, 'square radians') |
|---|
| 1311 | call netcdf_error_handler(ncstat) |
|---|
| 1312 | |
|---|
| 1313 | ncstat = nf_def_var (nc_file_id, 'area_b', |
|---|
| 1314 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 1315 | & nc_dstgrdarea_id) |
|---|
| 1316 | call netcdf_error_handler(ncstat) |
|---|
| 1317 | |
|---|
| 1318 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdarea_id, |
|---|
| 1319 | & 'units', 14, 'square radians') |
|---|
| 1320 | call netcdf_error_handler(ncstat) |
|---|
| 1321 | |
|---|
| 1322 | !*** |
|---|
| 1323 | !*** define grid fraction arrays |
|---|
| 1324 | !*** |
|---|
| 1325 | |
|---|
| 1326 | ncstat = nf_def_var (nc_file_id, 'frac_a', |
|---|
| 1327 | & il_nftype, 1, nc_srcgrdsize_id, |
|---|
| 1328 | & nc_srcgrdfrac_id) |
|---|
| 1329 | call netcdf_error_handler(ncstat) |
|---|
| 1330 | |
|---|
| 1331 | ncstat = nf_put_att_text (nc_file_id, nc_srcgrdfrac_id, |
|---|
| 1332 | & 'units', 8, 'unitless') |
|---|
| 1333 | call netcdf_error_handler(ncstat) |
|---|
| 1334 | |
|---|
| 1335 | ncstat = nf_def_var (nc_file_id, 'frac_b', |
|---|
| 1336 | & il_nftype, 1, nc_dstgrdsize_id, |
|---|
| 1337 | & nc_dstgrdfrac_id) |
|---|
| 1338 | call netcdf_error_handler(ncstat) |
|---|
| 1339 | |
|---|
| 1340 | ncstat = nf_put_att_text (nc_file_id, nc_dstgrdfrac_id, |
|---|
| 1341 | & 'units', 8, 'unitless') |
|---|
| 1342 | call netcdf_error_handler(ncstat) |
|---|
| 1343 | |
|---|
| 1344 | !*** |
|---|
| 1345 | !*** define mapping arrays |
|---|
| 1346 | !*** |
|---|
| 1347 | |
|---|
| 1348 | ncstat = nf_def_var (nc_file_id, 'col', |
|---|
| 1349 | & NF_INT, 1, nc_numlinks_id, |
|---|
| 1350 | & nc_srcadd_id) |
|---|
| 1351 | call netcdf_error_handler(ncstat) |
|---|
| 1352 | |
|---|
| 1353 | ncstat = nf_def_var (nc_file_id, 'row', |
|---|
| 1354 | & NF_INT, 1, nc_numlinks_id, |
|---|
| 1355 | & nc_dstadd_id) |
|---|
| 1356 | call netcdf_error_handler(ncstat) |
|---|
| 1357 | |
|---|
| 1358 | ncstat = nf_def_var (nc_file_id, 'S', |
|---|
| 1359 | & il_nftype, 1, nc_numlinks_id, |
|---|
| 1360 | & nc_rmpmatrix_id) |
|---|
| 1361 | call netcdf_error_handler(ncstat) |
|---|
| 1362 | |
|---|
| 1363 | if (num_wts > 1) then |
|---|
| 1364 | nc_dims2_id(1) = nc_numwgts1_id |
|---|
| 1365 | nc_dims2_id(2) = nc_numlinks_id |
|---|
| 1366 | |
|---|
| 1367 | ncstat = nf_def_var (nc_file_id, 'S2', |
|---|
| 1368 | & il_nftype, 2, nc_dims2_id, |
|---|
| 1369 | & nc_rmpmatrix2_id) |
|---|
| 1370 | call netcdf_error_handler(ncstat) |
|---|
| 1371 | endif |
|---|
| 1372 | |
|---|
| 1373 | !*** |
|---|
| 1374 | !*** end definition stage |
|---|
| 1375 | !*** |
|---|
| 1376 | |
|---|
| 1377 | ncstat = nf_enddef(nc_file_id) |
|---|
| 1378 | call netcdf_error_handler(ncstat) |
|---|
| 1379 | |
|---|
| 1380 | !----------------------------------------------------------------------- |
|---|
| 1381 | ! |
|---|
| 1382 | ! compute integer masks |
|---|
| 1383 | ! |
|---|
| 1384 | !----------------------------------------------------------------------- |
|---|
| 1385 | |
|---|
| 1386 | if (direction == 1) then |
|---|
| 1387 | allocate (src_mask_int(grid1_size), |
|---|
| 1388 | & dst_mask_int(grid2_size)) |
|---|
| 1389 | |
|---|
| 1390 | where (grid2_mask) |
|---|
| 1391 | dst_mask_int = 1 |
|---|
| 1392 | elsewhere |
|---|
| 1393 | dst_mask_int = 0 |
|---|
| 1394 | endwhere |
|---|
| 1395 | |
|---|
| 1396 | where (grid1_mask) |
|---|
| 1397 | src_mask_int = 1 |
|---|
| 1398 | elsewhere |
|---|
| 1399 | src_mask_int = 0 |
|---|
| 1400 | endwhere |
|---|
| 1401 | else |
|---|
| 1402 | allocate (src_mask_int(grid2_size), |
|---|
| 1403 | & dst_mask_int(grid1_size)) |
|---|
| 1404 | |
|---|
| 1405 | where (grid1_mask) |
|---|
| 1406 | dst_mask_int = 1 |
|---|
| 1407 | elsewhere |
|---|
| 1408 | dst_mask_int = 0 |
|---|
| 1409 | endwhere |
|---|
| 1410 | |
|---|
| 1411 | where (grid2_mask) |
|---|
| 1412 | src_mask_int = 1 |
|---|
| 1413 | elsewhere |
|---|
| 1414 | src_mask_int = 0 |
|---|
| 1415 | endwhere |
|---|
| 1416 | endif |
|---|
| 1417 | |
|---|
| 1418 | !----------------------------------------------------------------------- |
|---|
| 1419 | ! |
|---|
| 1420 | ! change units of lat/lon coordinates if input units different |
|---|
| 1421 | ! from radians. if this is the second mapping, the conversion has |
|---|
| 1422 | ! alread been done. |
|---|
| 1423 | ! |
|---|
| 1424 | !----------------------------------------------------------------------- |
|---|
| 1425 | |
|---|
| 1426 | if (grid1_units(1:7) == 'degrees' .and. direction == 1) then |
|---|
| 1427 | grid1_center_lat = grid1_center_lat/deg2rad |
|---|
| 1428 | grid1_center_lon = grid1_center_lon/deg2rad |
|---|
| 1429 | grid1_corner_lat = grid1_corner_lat/deg2rad |
|---|
| 1430 | grid1_corner_lon = grid1_corner_lon/deg2rad |
|---|
| 1431 | endif |
|---|
| 1432 | |
|---|
| 1433 | if (grid2_units(1:7) == 'degrees' .and. direction == 1) then |
|---|
| 1434 | grid2_center_lat = grid2_center_lat/deg2rad |
|---|
| 1435 | grid2_center_lon = grid2_center_lon/deg2rad |
|---|
| 1436 | grid2_corner_lat = grid2_corner_lat/deg2rad |
|---|
| 1437 | grid2_corner_lon = grid2_corner_lon/deg2rad |
|---|
| 1438 | endif |
|---|
| 1439 | |
|---|
| 1440 | !----------------------------------------------------------------------- |
|---|
| 1441 | ! |
|---|
| 1442 | ! write mapping data |
|---|
| 1443 | ! |
|---|
| 1444 | !----------------------------------------------------------------------- |
|---|
| 1445 | |
|---|
| 1446 | if (direction == 1) then |
|---|
| 1447 | itmp1 = nc_srcgrddims_id |
|---|
| 1448 | itmp2 = nc_dstgrddims_id |
|---|
| 1449 | else |
|---|
| 1450 | itmp2 = nc_srcgrddims_id |
|---|
| 1451 | itmp1 = nc_dstgrddims_id |
|---|
| 1452 | endif |
|---|
| 1453 | |
|---|
| 1454 | ncstat = nf_put_var_int(nc_file_id, itmp1, grid1_dims) |
|---|
| 1455 | call netcdf_error_handler(ncstat) |
|---|
| 1456 | |
|---|
| 1457 | ncstat = nf_put_var_int(nc_file_id, itmp2, grid2_dims) |
|---|
| 1458 | call netcdf_error_handler(ncstat) |
|---|
| 1459 | |
|---|
| 1460 | ncstat = nf_put_var_int(nc_file_id, nc_srcgrdimask_id, |
|---|
| 1461 | & src_mask_int) |
|---|
| 1462 | call netcdf_error_handler(ncstat) |
|---|
| 1463 | |
|---|
| 1464 | ncstat = nf_put_var_int(nc_file_id, nc_dstgrdimask_id, |
|---|
| 1465 | & dst_mask_int) |
|---|
| 1466 | call netcdf_error_handler(ncstat) |
|---|
| 1467 | |
|---|
| 1468 | deallocate(src_mask_int, dst_mask_int) |
|---|
| 1469 | |
|---|
| 1470 | if (direction == 1) then |
|---|
| 1471 | itmp1 = nc_srcgrdcntrlat_id |
|---|
| 1472 | itmp2 = nc_srcgrdcntrlon_id |
|---|
| 1473 | itmp3 = nc_srcgrdcrnrlat_id |
|---|
| 1474 | itmp4 = nc_srcgrdcrnrlon_id |
|---|
| 1475 | else |
|---|
| 1476 | itmp1 = nc_dstgrdcntrlat_id |
|---|
| 1477 | itmp2 = nc_dstgrdcntrlon_id |
|---|
| 1478 | itmp3 = nc_dstgrdcrnrlat_id |
|---|
| 1479 | itmp4 = nc_dstgrdcrnrlon_id |
|---|
| 1480 | endif |
|---|
| 1481 | |
|---|
| 1482 | ncstat = nf_put_var_double(nc_file_id, itmp1, grid1_center_lat) |
|---|
| 1483 | call netcdf_error_handler(ncstat) |
|---|
| 1484 | |
|---|
| 1485 | ncstat = nf_put_var_double(nc_file_id, itmp2, grid1_center_lon) |
|---|
| 1486 | call netcdf_error_handler(ncstat) |
|---|
| 1487 | |
|---|
| 1488 | ncstat = nf_put_var_double(nc_file_id, itmp3, grid1_corner_lat) |
|---|
| 1489 | call netcdf_error_handler(ncstat) |
|---|
| 1490 | |
|---|
| 1491 | ncstat = nf_put_var_double(nc_file_id, itmp4, grid1_corner_lon) |
|---|
| 1492 | call netcdf_error_handler(ncstat) |
|---|
| 1493 | |
|---|
| 1494 | if (direction == 1) then |
|---|
| 1495 | itmp1 = nc_dstgrdcntrlat_id |
|---|
| 1496 | itmp2 = nc_dstgrdcntrlon_id |
|---|
| 1497 | itmp3 = nc_dstgrdcrnrlat_id |
|---|
| 1498 | itmp4 = nc_dstgrdcrnrlon_id |
|---|
| 1499 | else |
|---|
| 1500 | itmp1 = nc_srcgrdcntrlat_id |
|---|
| 1501 | itmp2 = nc_srcgrdcntrlon_id |
|---|
| 1502 | itmp3 = nc_srcgrdcrnrlat_id |
|---|
| 1503 | itmp4 = nc_srcgrdcrnrlon_id |
|---|
| 1504 | endif |
|---|
| 1505 | |
|---|
| 1506 | ncstat = nf_put_var_double(nc_file_id, itmp1, grid2_center_lat) |
|---|
| 1507 | call netcdf_error_handler(ncstat) |
|---|
| 1508 | |
|---|
| 1509 | ncstat = nf_put_var_double(nc_file_id, itmp2, grid2_center_lon) |
|---|
| 1510 | call netcdf_error_handler(ncstat) |
|---|
| 1511 | |
|---|
| 1512 | ncstat = nf_put_var_double(nc_file_id, itmp3, grid2_corner_lat) |
|---|
| 1513 | call netcdf_error_handler(ncstat) |
|---|
| 1514 | |
|---|
| 1515 | ncstat = nf_put_var_double(nc_file_id, itmp4, grid2_corner_lon) |
|---|
| 1516 | call netcdf_error_handler(ncstat) |
|---|
| 1517 | |
|---|
| 1518 | if (direction == 1) then |
|---|
| 1519 | itmp1 = nc_srcgrdarea_id |
|---|
| 1520 | itmp2 = nc_srcgrdfrac_id |
|---|
| 1521 | itmp3 = nc_dstgrdarea_id |
|---|
| 1522 | itmp4 = nc_dstgrdfrac_id |
|---|
| 1523 | else |
|---|
| 1524 | itmp1 = nc_dstgrdarea_id |
|---|
| 1525 | itmp2 = nc_dstgrdfrac_id |
|---|
| 1526 | itmp3 = nc_srcgrdarea_id |
|---|
| 1527 | itmp4 = nc_srcgrdfrac_id |
|---|
| 1528 | endif |
|---|
| 1529 | |
|---|
| 1530 | if (luse_grid1_area) then |
|---|
| 1531 | ncstat = nf_put_var_double(nc_file_id, itmp1, grid1_area_in) |
|---|
| 1532 | else |
|---|
| 1533 | ncstat = nf_put_var_double(nc_file_id, itmp1, grid1_area) |
|---|
| 1534 | endif |
|---|
| 1535 | call netcdf_error_handler(ncstat) |
|---|
| 1536 | |
|---|
| 1537 | ncstat = nf_put_var_double(nc_file_id, itmp2, grid1_frac) |
|---|
| 1538 | call netcdf_error_handler(ncstat) |
|---|
| 1539 | |
|---|
| 1540 | if (luse_grid2_area) then |
|---|
| 1541 | ncstat = nf_put_var_double(nc_file_id, itmp3, grid2_area) |
|---|
| 1542 | else |
|---|
| 1543 | ncstat = nf_put_var_double(nc_file_id, itmp3, grid2_area) |
|---|
| 1544 | endif |
|---|
| 1545 | call netcdf_error_handler(ncstat) |
|---|
| 1546 | |
|---|
| 1547 | ncstat = nf_put_var_double(nc_file_id, itmp4, grid2_frac) |
|---|
| 1548 | call netcdf_error_handler(ncstat) |
|---|
| 1549 | |
|---|
| 1550 | if (direction == 1) then |
|---|
| 1551 | ncstat = nf_put_var_int(nc_file_id, nc_srcadd_id, |
|---|
| 1552 | & grid1_add_map1) |
|---|
| 1553 | call netcdf_error_handler(ncstat) |
|---|
| 1554 | |
|---|
| 1555 | ncstat = nf_put_var_int(nc_file_id, nc_dstadd_id, |
|---|
| 1556 | & grid2_add_map1) |
|---|
| 1557 | call netcdf_error_handler(ncstat) |
|---|
| 1558 | |
|---|
| 1559 | if (num_wts == 1) then |
|---|
| 1560 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 1561 | & wts_map1) |
|---|
| 1562 | call netcdf_error_handler(ncstat) |
|---|
| 1563 | else |
|---|
| 1564 | allocate(wts1(num_links_map1),wts2(num_wts-1,num_links_map1)) |
|---|
| 1565 | |
|---|
| 1566 | wts1 = wts_map1(1,:) |
|---|
| 1567 | wts2 = wts_map1(2:,:) |
|---|
| 1568 | |
|---|
| 1569 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 1570 | & wts1) |
|---|
| 1571 | call netcdf_error_handler(ncstat) |
|---|
| 1572 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix2_id, |
|---|
| 1573 | & wts2) |
|---|
| 1574 | call netcdf_error_handler(ncstat) |
|---|
| 1575 | deallocate(wts1,wts2) |
|---|
| 1576 | endif |
|---|
| 1577 | else |
|---|
| 1578 | ncstat = nf_put_var_int(nc_file_id, nc_srcadd_id, |
|---|
| 1579 | & grid2_add_map2) |
|---|
| 1580 | call netcdf_error_handler(ncstat) |
|---|
| 1581 | |
|---|
| 1582 | ncstat = nf_put_var_int(nc_file_id, nc_dstadd_id, |
|---|
| 1583 | & grid1_add_map2) |
|---|
| 1584 | call netcdf_error_handler(ncstat) |
|---|
| 1585 | |
|---|
| 1586 | if (num_wts == 1) then |
|---|
| 1587 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 1588 | & wts_map2) |
|---|
| 1589 | call netcdf_error_handler(ncstat) |
|---|
| 1590 | else |
|---|
| 1591 | allocate(wts1(num_links_map2),wts2(num_wts-1,num_links_map2)) |
|---|
| 1592 | |
|---|
| 1593 | wts1 = wts_map2(1,:) |
|---|
| 1594 | wts2 = wts_map2(2:,:) |
|---|
| 1595 | |
|---|
| 1596 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix_id, |
|---|
| 1597 | & wts1) |
|---|
| 1598 | call netcdf_error_handler(ncstat) |
|---|
| 1599 | ncstat = nf_put_var_double(nc_file_id, nc_rmpmatrix2_id, |
|---|
| 1600 | & wts2) |
|---|
| 1601 | call netcdf_error_handler(ncstat) |
|---|
| 1602 | deallocate(wts1,wts2) |
|---|
| 1603 | endif |
|---|
| 1604 | endif |
|---|
| 1605 | |
|---|
| 1606 | ncstat = nf_close(nc_file_id) |
|---|
| 1607 | call netcdf_error_handler(ncstat) |
|---|
| 1608 | |
|---|
| 1609 | !----------------------------------------------------------------------- |
|---|
| 1610 | |
|---|
| 1611 | end subroutine write_remap_csm |
|---|
| 1612 | |
|---|
| 1613 | !*********************************************************************** |
|---|
| 1614 | |
|---|
| 1615 | end module remap_write |
|---|
| 1616 | |
|---|
| 1617 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|---|
| 1618 | |
|---|
