| 1 | program expandstartfi |
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| 2 | |
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| 3 | ! program which takes a GCM startfi.nc file and puts it on the |
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| 4 | ! corresponding lonxlat grid (so it can be displayed using Grads, Ferret, etc.) |
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| 5 | ! usage: |
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| 6 | ! expandstartfi [infile.nc] [outfile.nc] |
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| 7 | ! if outfile is not specified it is built as "infile_ex.nc" |
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| 8 | ! if infile is not specified, "startfi.nc" is used as default |
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| 9 | |
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| 10 | use netcdf |
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| 11 | implicit none |
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| 12 | |
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| 13 | ! Input and output files: |
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| 14 | character(len=256) :: infile="startfi.nc" ! default input file |
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| 15 | character(len=256) :: outfile="startfi_ex.nc" ! default output file |
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| 16 | |
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| 17 | ! NetCDF stuff |
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| 18 | integer :: status ! NetCDF return code |
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| 19 | integer :: inid,outid ! NetCDF file IDs |
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| 20 | integer :: varid ! to store the ID of a variable |
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| 21 | integer :: datashape(4) ! to store dimension IDs of a given dataset |
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| 22 | integer :: corner(4),edges(4) ! to read data with a time axis |
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| 23 | character(len=90) :: varname ! name of a variable |
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| 24 | character(len=90) :: varatt ! name of attribute of a variable |
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| 25 | character(len=90) :: varattcontent ! content of the attribute |
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| 26 | ! Input file dimension IDs: |
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| 27 | integer :: physical_points_dimid |
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| 28 | integer :: subsurface_layers_dimid |
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| 29 | integer :: nlayer_plus_1_dimid |
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| 30 | integer :: nslope_dimid |
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| 31 | integer :: number_of_advected_fields_dimid |
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| 32 | integer :: time_dimid |
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| 33 | integer :: nbindims ! number of dimensions in input file |
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| 34 | integer :: nbinvars ! number of variables in input file |
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| 35 | integer :: invarid ! to store ID of an input variable |
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| 36 | !Input file variables |
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| 37 | integer :: physical_points |
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| 38 | integer :: subsurface_layers |
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| 39 | integer :: nlayer_plus_1 |
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| 40 | integer :: nslope |
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| 41 | integer :: number_of_advected_fields |
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| 42 | integer :: timelen |
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| 43 | real,allocatable :: surf_field(:) ! to store a 1D field of physical_points elements |
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| 44 | real,allocatable :: subsurf_field(:,:) ! to store subsurface (2D field) |
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| 45 | real,allocatable :: subslope_field(:,:) |
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| 46 | real,allocatable :: nlayer_plus_1_field(:,:) |
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| 47 | real,allocatable :: subsurf_subslope_field(:,:,:) |
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| 48 | |
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| 49 | ! Output file dimensions: |
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| 50 | integer :: latlen |
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| 51 | integer :: lonlen |
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| 52 | ! Output file variables: |
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| 53 | real,allocatable :: longitude(:) |
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| 54 | real,allocatable :: latitude(:) |
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| 55 | real,allocatable :: depth(:) |
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| 56 | real,allocatable :: out_surf_field(:,:) |
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| 57 | real,allocatable :: out_subsurf_field(:,:,:) |
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| 58 | real,allocatable :: out_subslope_field(:,:,:) |
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| 59 | real,allocatable :: out_nlayer_plus_1_field(:,:,:) |
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| 60 | real,allocatable :: out_subsurf_subslope_field(:,:,:,:) |
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| 61 | ! Output file dimension IDs |
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| 62 | integer :: lon_dimid |
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| 63 | integer :: lat_dimid |
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| 64 | integer :: depth_dimid |
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| 65 | integer :: nslope_out_dimid |
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| 66 | integer :: nlayer_plus_1_out_dimid |
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| 67 | ! IDs of Output file variables |
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| 68 | integer :: lon_varid |
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| 69 | integer :: lat_varid |
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| 70 | integer :: depth_varid |
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| 71 | |
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| 72 | integer :: i,j,k,ig0,ivar |
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| 73 | integer :: nbdim,nbatt,shape(4) |
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| 74 | integer :: nbarg ! # of program arguments |
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| 75 | character(len=256) :: arg ! to store a program argument |
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| 76 | real :: pi ! 3.14159... |
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| 77 | |
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| 78 | pi=2.*asin(1.) |
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| 79 | |
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| 80 | ! 0. Preliminary stuff, check arguments (input and output files) |
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| 81 | ! get number of arguments this program was called with |
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| 82 | nbarg=command_argument_count() |
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| 83 | |
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| 84 | if (nbarg.ge.1) then |
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| 85 | call get_command_argument(1,arg) ! get argument # 1 |
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| 86 | infile=trim(arg) |
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| 87 | if (nbarg.eq.2) then |
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| 88 | call get_command_argument(2,arg) ! get argument # 2 |
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| 89 | outfile=trim(arg) |
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| 90 | else |
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| 91 | ! build outfile from infile (replace ".nc" with "_ex.nc" |
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| 92 | outfile=trim(infile(1:index(infile,".nc",back=.true.)-1))//"_ex.nc" |
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| 93 | endif |
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| 94 | if (nbarg.ge.3) then |
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| 95 | write(*,*) ' Warning: Too many arguments...' |
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| 96 | write(*,*) ' will only use the first 2 ' |
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| 97 | endif |
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| 98 | endif |
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| 99 | |
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| 100 | ! 1. open input file |
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| 101 | status=nf90_open(infile,NF90_NOWRITE,inid) |
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| 102 | if (status.ne.nf90_noerr) then |
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| 103 | write(*,*)"Failed to open datafile ",trim(infile) |
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| 104 | write(*,*)trim(nf90_strerror(status)) |
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| 105 | stop |
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| 106 | endif |
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| 107 | write(*,*) "Reading input file: ",trim(infile) |
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| 108 | |
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| 109 | ! 1.2 Identify/load dimensions in input file |
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| 110 | status=nf90_inq_dimid(inid,"physical_points",physical_points_dimid) |
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| 111 | if (status.ne.nf90_noerr) then |
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| 112 | write(*,*)"Failed to find physical_points dimension" |
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| 113 | write(*,*)trim(nf90_strerror(status)) |
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| 114 | stop |
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| 115 | endif |
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| 116 | status=nf90_inquire_dimension(inid,physical_points_dimid,len=physical_points) |
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| 117 | if (status.ne.nf90_noerr) then |
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| 118 | write(*,*)"Failed to find physical_points value" |
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| 119 | write(*,*)trim(nf90_strerror(status)) |
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| 120 | stop |
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| 121 | else |
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| 122 | write(*,*) " physical_points = ",physical_points |
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| 123 | endif |
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| 124 | |
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| 125 | status=nf90_inq_dimid(inid,"subsurface_layers",subsurface_layers_dimid) |
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| 126 | if (status.ne.nf90_noerr) then |
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| 127 | write(*,*)"Failed to find subsurface_layers dimension" |
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| 128 | write(*,*)trim(nf90_strerror(status)) |
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| 129 | stop |
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| 130 | endif |
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| 131 | status=nf90_inquire_dimension(inid,subsurface_layers_dimid,len=subsurface_layers) |
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| 132 | if (status.ne.nf90_noerr) then |
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| 133 | write(*,*)"Failed to find subsurface_layers value" |
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| 134 | write(*,*)trim(nf90_strerror(status)) |
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| 135 | stop |
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| 136 | else |
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| 137 | write(*,*) " subsurface_layers = ",subsurface_layers |
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| 138 | endif |
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| 139 | |
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| 140 | status=nf90_inq_dimid(inid,"nlayer_plus_1",nlayer_plus_1_dimid) |
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| 141 | if (status.ne.nf90_noerr) then |
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| 142 | write(*,*)"Failed to find nlayer_plus_1 dimension" |
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| 143 | write(*,*)trim(nf90_strerror(status)) |
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| 144 | stop |
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| 145 | endif |
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| 146 | status=nf90_inquire_dimension(inid,nlayer_plus_1_dimid,len=nlayer_plus_1) |
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| 147 | if (status.ne.nf90_noerr) then |
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| 148 | write(*,*)"Failed to find nlayer_plus_1 value" |
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| 149 | write(*,*)trim(nf90_strerror(status)) |
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| 150 | stop |
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| 151 | else |
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| 152 | write(*,*) " nlayer_plus_1 = ",nlayer_plus_1 |
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| 153 | endif |
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| 154 | |
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| 155 | status=nf90_inq_dimid(inid,"nslope",nslope_dimid) |
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| 156 | if (status.ne.nf90_noerr) then |
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| 157 | write(*,*)"Failed to find slope dimension, old startfi file" |
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| 158 | nslope=0 |
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| 159 | write(*,*)trim(nf90_strerror(status)) |
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| 160 | else |
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| 161 | status=nf90_inquire_dimension(inid,nslope_dimid,len=nslope) |
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| 162 | if (status.ne.nf90_noerr) then |
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| 163 | write(*,*)"Failed to find nslope value" |
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| 164 | write(*,*)trim(nf90_strerror(status)) |
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| 165 | stop |
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| 166 | else |
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| 167 | write(*,*) " nslope = ",nslope |
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| 168 | endif |
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| 169 | endif |
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| 170 | |
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| 171 | status=nf90_inq_dimid(inid,"Time",time_dimid) |
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| 172 | if (status.ne.nf90_noerr) then |
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| 173 | write(*,*)"Failed to find Time dimension" |
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| 174 | write(*,*)trim(nf90_strerror(status)) |
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| 175 | timelen = 0 |
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| 176 | else |
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| 177 | status=nf90_inquire_dimension(inid,time_dimid,len=timelen) |
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| 178 | if (status.ne.nf90_noerr) then |
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| 179 | write(*,*)"Failed to read Time dimension" |
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| 180 | write(*,*)trim(nf90_strerror(status)) |
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| 181 | stop |
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| 182 | else |
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| 183 | write(*,*) " time length = ",timelen |
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| 184 | endif |
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| 185 | endif |
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| 186 | |
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| 187 | ! 1.3 Allocate memory for input fields |
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| 188 | allocate(surf_field(physical_points)) |
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| 189 | allocate(subsurf_field(physical_points,subsurface_layers)) |
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| 190 | allocate(subslope_field(physical_points,nslope)) |
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| 191 | allocate(nlayer_plus_1_field(physical_points,nlayer_plus_1)) |
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| 192 | allocate(subsurf_subslope_field(physical_points,subsurface_layers,nslope)) |
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| 193 | |
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| 194 | ! 2.1. Create output file |
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| 195 | status=nf90_create(outfile,NF90_CLOBBER,outid) |
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| 196 | if (status.ne.nf90_noerr) then |
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| 197 | write(*,*) "Failed to create output file: ",trim(outfile) |
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| 198 | write(*,*)trim(nf90_strerror(status)) |
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| 199 | stop |
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| 200 | endif |
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| 201 | write(*,*) " " |
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| 202 | write(*,*) "Created output file: ",trim(outfile) |
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| 203 | |
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| 204 | ! 2.2. Build dimensions for output file |
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| 205 | |
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| 206 | ! 2.2.1 Compute lonlen and latlen from physical_points |
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| 207 | ! load "longitude(physical_points)" from input file |
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| 208 | status=nf90_inq_varid(inid,"longitude",varid) |
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| 209 | if (status.ne.nf90_noerr) then |
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| 210 | write(*,*) "Failed to find longitude ID" |
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| 211 | write(*,*)trim(nf90_strerror(status)) |
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| 212 | stop |
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| 213 | endif |
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| 214 | ! read longitude |
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| 215 | status=nf90_get_var(inid,varid,surf_field) |
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| 216 | if (status.ne.nf90_noerr) then |
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| 217 | write(*,*) "Failed to load longitude" |
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| 218 | write(*,*)trim(nf90_strerror(status)) |
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| 219 | stop |
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| 220 | endif |
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| 221 | |
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| 222 | ! count the number of points before longitude(i) wraps around |
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| 223 | i=3 |
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| 224 | lonlen=1 |
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| 225 | !write(*,*) "longitude(2)=",surf_field(2) |
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| 226 | do while (surf_field(i).ne.surf_field(2)) |
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| 227 | !write(*,*) "i:",i,"surf_field(i)=",surf_field(i) |
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| 228 | i=i+1 |
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| 229 | lonlen=lonlen+1 |
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| 230 | enddo |
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| 231 | ! and add 1 because we want a redundant lon=180 point |
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| 232 | lonlen=lonlen+1 |
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| 233 | write(*,*) " => lonlen=",lonlen |
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| 234 | |
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| 235 | allocate(longitude(lonlen)) |
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| 236 | ! fill longitude(1:lonlen) |
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| 237 | longitude(1:lonlen-1)=surf_field(2:lonlen) |
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| 238 | longitude(lonlen)=-longitude(1) ! redundant +Pi/2 |
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| 239 | ! convert to degrees |
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| 240 | longitude(:)=longitude(:)*(180./pi) |
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| 241 | |
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| 242 | ! knowing lonlen, compute latlen |
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| 243 | latlen=2+(physical_points-2)/(lonlen-1) |
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| 244 | write(*,*) " => latlen=",latlen |
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| 245 | |
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| 246 | allocate(latitude(latlen)) |
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| 247 | ! get field "latitude(physical_points)" from infile |
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| 248 | status=nf90_inq_varid(inid,"latitude",varid) |
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| 249 | if (status.ne.nf90_noerr) then |
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| 250 | write(*,*) "Failed to find latitude ID" |
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| 251 | write(*,*)trim(nf90_strerror(status)) |
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| 252 | stop |
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| 253 | endif |
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| 254 | ! read latitude |
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| 255 | status=nf90_get_var(inid,varid,surf_field) |
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| 256 | if (status.ne.nf90_noerr) then |
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| 257 | write(*,*) "Failed to load latitude" |
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| 258 | write(*,*)trim(nf90_strerror(status)) |
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| 259 | stop |
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| 260 | endif |
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| 261 | |
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| 262 | latitude(1)=surf_field(1) |
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| 263 | !write(*,*) "latitude(1)=",latitude(1) |
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| 264 | do i=2,latlen-1 |
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| 265 | latitude(i)=surf_field((i-1)*(lonlen-1)) |
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| 266 | ! write(*,*) "i:",i,"latitude(i)=",latitude(i) |
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| 267 | enddo |
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| 268 | latitude(latlen)=surf_field(physical_points) |
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| 269 | !write(*,*) "latitude(latlen)=",latitude(latlen) |
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| 270 | ! convert to degrees |
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| 271 | latitude(:)=latitude(:)*(180./pi) |
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| 272 | |
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| 273 | ! depth: |
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| 274 | allocate(depth(subsurface_layers)) |
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| 275 | ! load "soildepth(subsurface_layers)" from input file |
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| 276 | status=nf90_inq_varid(inid,"soildepth",varid) |
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| 277 | if (status.ne.nf90_noerr) then |
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| 278 | write(*,*) "Failed to find soildepth ID" |
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| 279 | write(*,*)trim(nf90_strerror(status)) |
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| 280 | stop |
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| 281 | endif |
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| 282 | ! read longitude |
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| 283 | status=nf90_get_var(inid,varid,depth) |
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| 284 | if (status.ne.nf90_noerr) then |
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| 285 | write(*,*) "Failed to load soildepth" |
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| 286 | write(*,*)trim(nf90_strerror(status)) |
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| 287 | stop |
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| 288 | endif |
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| 289 | |
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| 290 | ! 2.2.2 define dimensions to output file |
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| 291 | ! longitude: |
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| 292 | status=nf90_def_dim(outid,"longitude",lonlen,lon_dimid) |
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| 293 | if (status.ne.nf90_noerr) then |
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| 294 | write(*,*) "Failed creating longitude dimension" |
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| 295 | write(*,*)trim(nf90_strerror(status)) |
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| 296 | stop |
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| 297 | endif |
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| 298 | ! latitude: |
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| 299 | status=nf90_def_dim(outid,"latitude",latlen,lat_dimid) |
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| 300 | if (status.ne.nf90_noerr) then |
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| 301 | write(*,*) "Failed creating longitude dimension" |
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| 302 | write(*,*)trim(nf90_strerror(status)) |
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| 303 | stop |
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| 304 | endif |
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| 305 | ! depth: |
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| 306 | status=nf90_def_dim(outid,"depth",subsurface_layers,depth_dimid) |
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| 307 | if (status.ne.nf90_noerr) then |
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| 308 | write(*,*) "Failed creating depth dimension" |
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| 309 | write(*,*)trim(nf90_strerror(status)) |
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| 310 | stop |
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| 311 | endif |
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| 312 | ! nslope: |
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| 313 | status=nf90_def_dim(outid,"nslope",nslope,nslope_out_dimid) |
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| 314 | if (status.ne.nf90_noerr) then |
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| 315 | write(*,*) "Failed creating nslope dimension" |
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| 316 | write(*,*)trim(nf90_strerror(status)) |
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| 317 | stop |
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| 318 | endif |
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| 319 | ! nslope: |
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| 320 | status=nf90_def_dim(outid,"nlayer_plus_1",nlayer_plus_1,nlayer_plus_1_out_dimid) |
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| 321 | if (status.ne.nf90_noerr) then |
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| 322 | write(*,*) "Failed creating nslope dimension" |
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| 323 | write(*,*)trim(nf90_strerror(status)) |
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| 324 | stop |
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| 325 | endif |
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| 326 | |
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| 327 | !2.3. write variables to output file |
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| 328 | ! 2.3.1. define 1D variables |
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| 329 | ! longitude |
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| 330 | datashape(1)=lon_dimid |
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| 331 | status=nf90_def_var(outid,"longitude",NF90_REAL,lon_dimid,lon_varid) |
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| 332 | if (status.ne.nf90_noerr) then |
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| 333 | write(*,*) "Failed creating longitude variable" |
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| 334 | write(*,*)trim(nf90_strerror(status)) |
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| 335 | stop |
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| 336 | endif |
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| 337 | ! longitude attributes |
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| 338 | status=nf90_put_att(outid,lon_varid,"long_name","East longitude") |
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| 339 | status=nf90_put_att(outid,lon_varid,"units","degrees_east") |
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| 340 | |
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| 341 | !latitude |
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| 342 | datashape(2)=lat_dimid |
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| 343 | status=nf90_def_var(outid,"latitude",NF90_REAL,lat_dimid,lat_varid) |
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| 344 | if (status.ne.nf90_noerr) then |
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| 345 | write(*,*) "Failed creating latitude variable" |
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| 346 | write(*,*)trim(nf90_strerror(status)) |
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| 347 | stop |
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| 348 | endif |
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| 349 | ! latitude attributes |
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| 350 | status=nf90_put_att(outid,lat_varid,"long_name","North latitude") |
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| 351 | status=nf90_put_att(outid,lat_varid,"units","degrees_north") |
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| 352 | |
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| 353 | ! depth |
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| 354 | status=nf90_def_var(outid,"depth",NF90_REAL,depth_dimid,depth_varid) |
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| 355 | if (status.ne.nf90_noerr) then |
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| 356 | write(*,*) "Failed creating depth variable" |
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| 357 | write(*,*)trim(nf90_strerror(status)) |
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| 358 | stop |
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| 359 | endif |
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| 360 | !depth atributes |
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| 361 | status=nf90_put_att(outid,depth_varid,"long_name","Soil mid-layer depth") |
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| 362 | status=nf90_put_att(outid,depth_varid,"units","m") |
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| 363 | status=nf90_put_att(outid,depth_varid,"positive","down") |
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| 364 | |
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| 365 | ! 2.3.2 write 1D variable |
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| 366 | |
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| 367 | ! swich out of NetCDF define mode |
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| 368 | status=nf90_enddef(outid) |
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| 369 | if (status.ne.nf90_noerr) then |
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| 370 | write(*,*) "Failed to swich out of define mode" |
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| 371 | write(*,*)trim(nf90_strerror(status)) |
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| 372 | stop |
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| 373 | endif |
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| 374 | |
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| 375 | ! write longitude |
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| 376 | status=nf90_put_var(outid,lon_varid,longitude) |
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| 377 | if (status.ne.nf90_noerr) then |
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| 378 | write(*,*) "Failed writing longitude" |
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| 379 | write(*,*)trim(nf90_strerror(status)) |
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| 380 | stop |
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| 381 | endif |
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| 382 | |
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| 383 | ! write latitude |
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| 384 | status=nf90_put_var(outid,lat_varid,latitude) |
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| 385 | if (status.ne.nf90_noerr) then |
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| 386 | write(*,*) "Failed writing latitude" |
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| 387 | write(*,*)trim(nf90_strerror(status)) |
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| 388 | stop |
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| 389 | endif |
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| 390 | |
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| 391 | ! write depth |
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| 392 | status=nf90_put_var(outid,depth_varid,depth) |
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| 393 | if (status.ne.nf90_noerr) then |
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| 394 | write(*,*) "Failed writing depth" |
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| 395 | write(*,*)trim(nf90_strerror(status)) |
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| 396 | stop |
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| 397 | endif |
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| 398 | |
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| 399 | ! 2.3. 2D (surface) variables |
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| 400 | ! First find out how many variables there are in input file |
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| 401 | status=nf90_inquire(inid,nbindims,nbinvars) |
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| 402 | if (status.ne.nf90_noerr) then |
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| 403 | write(*,*) "Failed obtaining nbindims and nbinvars from input file" |
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| 404 | write(*,*)trim(nf90_strerror(status)) |
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| 405 | stop |
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| 406 | endif |
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| 407 | |
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| 408 | allocate(out_surf_field(lonlen,latlen)) |
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| 409 | allocate(out_subsurf_field(lonlen,latlen,subsurface_layers)) |
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| 410 | allocate(out_subslope_field(lonlen,latlen,nslope)) |
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| 411 | allocate(out_nlayer_plus_1_field(lonlen,latlen,nlayer_plus_1)) |
|---|
| 412 | allocate(out_subsurf_subslope_field(lonlen,latlen,subsurface_layers,nslope)) |
|---|
| 413 | |
|---|
| 414 | do ivar=1,nbinvars ! loop on all input variables |
|---|
| 415 | shape(:) = 0 |
|---|
| 416 | ! find out what dimensions are linked to this variable |
|---|
| 417 | status=nf90_inquire_variable(inid,ivar,name=varname,ndims=nbdim,& |
|---|
| 418 | dimids=shape,natts=nbatt) |
|---|
| 419 | |
|---|
| 420 | if (((nbdim==1).and.(shape(1)==physical_points_dimid))& |
|---|
| 421 | .or.((nbdim==2).and.(shape(1)==physical_points_dimid)& |
|---|
| 422 | .and.(shape(2)==time_dimid))) then |
|---|
| 423 | |
|---|
| 424 | corner(1) = 1 |
|---|
| 425 | corner(2) = timelen |
|---|
| 426 | edges(1) = physical_points |
|---|
| 427 | edges(2) = 1 |
|---|
| 428 | |
|---|
| 429 | ! skip "longitude" and "latitude" |
|---|
| 430 | if (trim(varname)=="longitude") cycle |
|---|
| 431 | if (trim(varname)=="latitude") cycle |
|---|
| 432 | |
|---|
| 433 | write(*,*) " processing: ",trim(varname) |
|---|
| 434 | |
|---|
| 435 | ! load input data: |
|---|
| 436 | status=nf90_inq_varid(inid,varname,invarid) |
|---|
| 437 | status=nf90_get_var(inid,invarid,surf_field,corner,edges) |
|---|
| 438 | |
|---|
| 439 | ! switch output file to to define mode |
|---|
| 440 | status=nf90_redef(outid) |
|---|
| 441 | if (status.ne.nf90_noerr) then |
|---|
| 442 | write(*,*) "Failed to swich to define mode" |
|---|
| 443 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 444 | stop |
|---|
| 445 | endif |
|---|
| 446 | !define the variable |
|---|
| 447 | status=nf90_def_var(outid,trim(varname),NF90_REAL,& |
|---|
| 448 | (/lon_dimid,lat_dimid/),varid) |
|---|
| 449 | if (status.ne.nf90_noerr) then |
|---|
| 450 | write(*,*) "Failed creating variable ",trim(varname) |
|---|
| 451 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 452 | stop |
|---|
| 453 | endif |
|---|
| 454 | |
|---|
| 455 | ! variable attributes |
|---|
| 456 | do k=1,nbatt |
|---|
| 457 | status=nf90_inq_attname(inid,invarid,k,varatt) |
|---|
| 458 | if (status.ne.nf90_noerr) then |
|---|
| 459 | write(*,*) "Failed getting attribute number",k," for ",trim(varname) |
|---|
| 460 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 461 | stop |
|---|
| 462 | endif |
|---|
| 463 | status=nf90_get_att(inid,invarid,trim(varatt),varattcontent) |
|---|
| 464 | if (status.ne.nf90_noerr) then |
|---|
| 465 | write(*,*) "Failed loading attribute ",trim(varatt) |
|---|
| 466 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 467 | stop |
|---|
| 468 | endif |
|---|
| 469 | |
|---|
| 470 | ! write the attribute and its value to output |
|---|
| 471 | status=nf90_put_att(outid,varid,trim(varatt),trim(varattcontent)) |
|---|
| 472 | if (status.ne.nf90_noerr) then |
|---|
| 473 | write(*,*) "Failed writing attribute ",trim(varatt) |
|---|
| 474 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 475 | stop |
|---|
| 476 | endif |
|---|
| 477 | enddo ! do k=1,nbatt |
|---|
| 478 | |
|---|
| 479 | ! swich out of NetCDF define mode |
|---|
| 480 | status=nf90_enddef(outid) |
|---|
| 481 | if (status.ne.nf90_noerr) then |
|---|
| 482 | write(*,*) "Failed to swich out of define mode" |
|---|
| 483 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 484 | stop |
|---|
| 485 | endif |
|---|
| 486 | |
|---|
| 487 | ! "convert" from surf_field(:) to out_surf_field(:,:) |
|---|
| 488 | if (trim(varname)=="area") then |
|---|
| 489 | ! Very specific handling of mesh area at the poles |
|---|
| 490 | ! which need to be split along all longitudes |
|---|
| 491 | do i=1,lonlen |
|---|
| 492 | out_surf_field(i,1)=surf_field(1)/(lonlen-1) |
|---|
| 493 | out_surf_field(i,latlen)=surf_field(physical_points)/(lonlen-1) |
|---|
| 494 | enddo |
|---|
| 495 | else ! All other variables |
|---|
| 496 | do i=1,lonlen |
|---|
| 497 | out_surf_field(i,1)=surf_field(1) ! North Pole |
|---|
| 498 | out_surf_field(i,latlen)=surf_field(physical_points) ! South Pole |
|---|
| 499 | enddo |
|---|
| 500 | endif ! of if (trim(varname)=="area") |
|---|
| 501 | do j=2,latlen-1 |
|---|
| 502 | ig0=1+(j-2)*(lonlen-1) |
|---|
| 503 | do i=1,lonlen-1 |
|---|
| 504 | out_surf_field(i,j)=surf_field(ig0+i) |
|---|
| 505 | enddo |
|---|
| 506 | out_surf_field(lonlen,j)=out_surf_field(1,j) ! redundant lon=180 |
|---|
| 507 | enddo |
|---|
| 508 | |
|---|
| 509 | ! write the variable |
|---|
| 510 | status=nf90_put_var(outid,varid,out_surf_field) |
|---|
| 511 | if (status.ne.nf90_noerr) then |
|---|
| 512 | write(*,*) "Failed to write ",trim(varname) |
|---|
| 513 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 514 | stop |
|---|
| 515 | endif |
|---|
| 516 | endif ! of if ((nbdim==1).and.(shape(1)==physical_points_dimid)) |
|---|
| 517 | |
|---|
| 518 | if ((nbdim==2).and.(shape(1)==physical_points_dimid)& |
|---|
| 519 | .and.(shape(2)==subsurface_layers_dimid)) then |
|---|
| 520 | |
|---|
| 521 | corner(1) = 1 |
|---|
| 522 | corner(2) = 1 |
|---|
| 523 | corner(3) = timelen |
|---|
| 524 | edges(1) = physical_points |
|---|
| 525 | edges(2) = subsurface_layers |
|---|
| 526 | edges(3) = 1 |
|---|
| 527 | |
|---|
| 528 | write(*,*) " processing: ",trim(varname) |
|---|
| 529 | |
|---|
| 530 | ! load input data: |
|---|
| 531 | status=nf90_inq_varid(inid,varname,invarid) |
|---|
| 532 | status=nf90_get_var(inid,invarid,subsurf_field,corner,edges) |
|---|
| 533 | |
|---|
| 534 | ! switch output file to to define mode |
|---|
| 535 | status=nf90_redef(outid) |
|---|
| 536 | if (status.ne.nf90_noerr) then |
|---|
| 537 | write(*,*) "Failed to swich to define mode" |
|---|
| 538 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 539 | stop |
|---|
| 540 | endif |
|---|
| 541 | !define the variable |
|---|
| 542 | status=nf90_def_var(outid,trim(varname),NF90_REAL,& |
|---|
| 543 | (/lon_dimid,lat_dimid,depth_dimid/),varid) |
|---|
| 544 | if (status.ne.nf90_noerr) then |
|---|
| 545 | write(*,*) "Failed creating variable ",trim(varname) |
|---|
| 546 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 547 | stop |
|---|
| 548 | endif |
|---|
| 549 | |
|---|
| 550 | ! variable attributes |
|---|
| 551 | do k=1,nbatt |
|---|
| 552 | status=nf90_inq_attname(inid,invarid,k,varatt) |
|---|
| 553 | if (status.ne.nf90_noerr) then |
|---|
| 554 | write(*,*) "Failed getting attribute number",k," for ",trim(varname) |
|---|
| 555 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 556 | stop |
|---|
| 557 | endif |
|---|
| 558 | status=nf90_get_att(inid,invarid,trim(varatt),varattcontent) |
|---|
| 559 | if (status.ne.nf90_noerr) then |
|---|
| 560 | write(*,*) "Failed loading attribute ",trim(varatt) |
|---|
| 561 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 562 | stop |
|---|
| 563 | endif |
|---|
| 564 | |
|---|
| 565 | ! write the attribute and its value to output |
|---|
| 566 | status=nf90_put_att(outid,varid,trim(varatt),trim(varattcontent)) |
|---|
| 567 | if (status.ne.nf90_noerr) then |
|---|
| 568 | write(*,*) "Failed writing attribute ",trim(varatt) |
|---|
| 569 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 570 | stop |
|---|
| 571 | endif |
|---|
| 572 | enddo ! do k=1,nbatt |
|---|
| 573 | |
|---|
| 574 | ! swich out of NetCDF define mode |
|---|
| 575 | status=nf90_enddef(outid) |
|---|
| 576 | if (status.ne.nf90_noerr) then |
|---|
| 577 | write(*,*) "Failed to swich out of define mode" |
|---|
| 578 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 579 | stop |
|---|
| 580 | endif |
|---|
| 581 | |
|---|
| 582 | ! "convert" from subsurf_field(:,:) to out_subsurf_field(:,:,:) |
|---|
| 583 | do i=1,lonlen |
|---|
| 584 | out_subsurf_field(i,1,:)=subsurf_field(1,:) ! North Pole |
|---|
| 585 | out_subsurf_field(i,latlen,:)=subsurf_field(physical_points,:) ! South Pole |
|---|
| 586 | enddo |
|---|
| 587 | do j=2,latlen-1 |
|---|
| 588 | ig0=1+(j-2)*(lonlen-1) |
|---|
| 589 | do i=1,lonlen-1 |
|---|
| 590 | out_subsurf_field(i,j,:)=subsurf_field(ig0+i,:) |
|---|
| 591 | enddo |
|---|
| 592 | out_subsurf_field(lonlen,j,:)=out_subsurf_field(1,j,:) ! redundant lon=180 |
|---|
| 593 | enddo |
|---|
| 594 | |
|---|
| 595 | ! write the variable |
|---|
| 596 | status=nf90_put_var(outid,varid,out_subsurf_field) |
|---|
| 597 | if (status.ne.nf90_noerr) then |
|---|
| 598 | write(*,*) "Failed to write ",trim(varname) |
|---|
| 599 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 600 | stop |
|---|
| 601 | endif |
|---|
| 602 | endif ! of if ((nbdim==1).and.(shape(1)==physical_points_dimid)...) |
|---|
| 603 | |
|---|
| 604 | |
|---|
| 605 | |
|---|
| 606 | |
|---|
| 607 | if ((nbdim==3).and.(shape(1)==physical_points_dimid)& |
|---|
| 608 | .and.(shape(2)==nslope_dimid)) then |
|---|
| 609 | |
|---|
| 610 | corner(1) = 1 |
|---|
| 611 | corner(2) = 1 |
|---|
| 612 | corner(3) = timelen |
|---|
| 613 | edges(1) = physical_points |
|---|
| 614 | edges(2) = nslope |
|---|
| 615 | edges(3) = 1 |
|---|
| 616 | |
|---|
| 617 | write(*,*) " processing: ",trim(varname) |
|---|
| 618 | |
|---|
| 619 | ! load input data: |
|---|
| 620 | status=nf90_inq_varid(inid,varname,invarid) |
|---|
| 621 | status=nf90_get_var(inid,invarid,subslope_field,corner,edges) |
|---|
| 622 | |
|---|
| 623 | ! switch output file to to define mode |
|---|
| 624 | status=nf90_redef(outid) |
|---|
| 625 | if (status.ne.nf90_noerr) then |
|---|
| 626 | write(*,*) "Failed to swich to define mode" |
|---|
| 627 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 628 | stop |
|---|
| 629 | endif |
|---|
| 630 | !define the variable |
|---|
| 631 | status=nf90_def_var(outid,trim(varname),NF90_REAL,& |
|---|
| 632 | (/lon_dimid,lat_dimid,nslope_out_dimid/),varid) |
|---|
| 633 | if (status.ne.nf90_noerr) then |
|---|
| 634 | write(*,*) "Failed creating variable ",trim(varname) |
|---|
| 635 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 636 | stop |
|---|
| 637 | endif |
|---|
| 638 | |
|---|
| 639 | ! variable attributes |
|---|
| 640 | do k=1,nbatt |
|---|
| 641 | status=nf90_inq_attname(inid,invarid,k,varatt) |
|---|
| 642 | if (status.ne.nf90_noerr) then |
|---|
| 643 | write(*,*) "Failed getting attribute number",k," for ",trim(varname) |
|---|
| 644 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 645 | stop |
|---|
| 646 | endif |
|---|
| 647 | status=nf90_get_att(inid,invarid,trim(varatt),varattcontent) |
|---|
| 648 | if (status.ne.nf90_noerr) then |
|---|
| 649 | write(*,*) "Failed loading attribute ",trim(varatt) |
|---|
| 650 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 651 | stop |
|---|
| 652 | endif |
|---|
| 653 | |
|---|
| 654 | ! write the attribute and its value to output |
|---|
| 655 | status=nf90_put_att(outid,varid,trim(varatt),trim(varattcontent)) |
|---|
| 656 | if (status.ne.nf90_noerr) then |
|---|
| 657 | write(*,*) "Failed writing attribute ",trim(varatt) |
|---|
| 658 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 659 | stop |
|---|
| 660 | endif |
|---|
| 661 | enddo ! do k=1,nbatt |
|---|
| 662 | |
|---|
| 663 | ! swich out of NetCDF define mode |
|---|
| 664 | status=nf90_enddef(outid) |
|---|
| 665 | if (status.ne.nf90_noerr) then |
|---|
| 666 | write(*,*) "Failed to swich out of define mode" |
|---|
| 667 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 668 | stop |
|---|
| 669 | endif |
|---|
| 670 | |
|---|
| 671 | ! "convert" from subsurf_field(:,:) to out_subslope_field(:,:,:) |
|---|
| 672 | do i=1,lonlen |
|---|
| 673 | out_subslope_field(i,1,:)=subslope_field(1,:) ! North Pole |
|---|
| 674 | out_subslope_field(i,latlen,:)=subslope_field(physical_points,:) ! South Pole |
|---|
| 675 | enddo |
|---|
| 676 | do j=2,latlen-1 |
|---|
| 677 | ig0=1+(j-2)*(lonlen-1) |
|---|
| 678 | do i=1,lonlen-1 |
|---|
| 679 | out_subslope_field(i,j,:)=subslope_field(ig0+i,:) |
|---|
| 680 | enddo |
|---|
| 681 | out_subslope_field(lonlen,j,:)=out_subslope_field(1,j,:) ! redundant lon=180 |
|---|
| 682 | enddo |
|---|
| 683 | |
|---|
| 684 | ! write the variable |
|---|
| 685 | status=nf90_put_var(outid,varid,out_subslope_field) |
|---|
| 686 | if (status.ne.nf90_noerr) then |
|---|
| 687 | write(*,*) "Failed to write ",trim(varname) |
|---|
| 688 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 689 | stop |
|---|
| 690 | endif |
|---|
| 691 | endif ! of if ((nbdim==1).and.(shape(1)==physical_points_dimid)...) |
|---|
| 692 | |
|---|
| 693 | |
|---|
| 694 | |
|---|
| 695 | |
|---|
| 696 | |
|---|
| 697 | if ((nbdim==3).and.(shape(1)==physical_points_dimid)& |
|---|
| 698 | .and.(shape(2)==nlayer_plus_1_dimid)) then |
|---|
| 699 | |
|---|
| 700 | corner(1) = 1 |
|---|
| 701 | corner(2) = 1 |
|---|
| 702 | corner(3) = timelen |
|---|
| 703 | edges(1) = physical_points |
|---|
| 704 | edges(2) = nlayer_plus_1 |
|---|
| 705 | edges(3) = 1 |
|---|
| 706 | |
|---|
| 707 | write(*,*) " processing: ",trim(varname) |
|---|
| 708 | |
|---|
| 709 | ! load input data: |
|---|
| 710 | status=nf90_inq_varid(inid,varname,invarid) |
|---|
| 711 | status=nf90_get_var(inid,invarid,nlayer_plus_1_field,corner,edges) |
|---|
| 712 | |
|---|
| 713 | ! switch output file to to define mode |
|---|
| 714 | status=nf90_redef(outid) |
|---|
| 715 | if (status.ne.nf90_noerr) then |
|---|
| 716 | write(*,*) "Failed to swich to define mode" |
|---|
| 717 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 718 | stop |
|---|
| 719 | endif |
|---|
| 720 | !define the variable |
|---|
| 721 | status=nf90_def_var(outid,trim(varname),NF90_REAL,& |
|---|
| 722 | (/lon_dimid,lat_dimid,nlayer_plus_1_out_dimid/),varid) |
|---|
| 723 | if (status.ne.nf90_noerr) then |
|---|
| 724 | write(*,*) "Failed creating variable ",trim(varname) |
|---|
| 725 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 726 | stop |
|---|
| 727 | endif |
|---|
| 728 | |
|---|
| 729 | ! variable attributes |
|---|
| 730 | do k=1,nbatt |
|---|
| 731 | status=nf90_inq_attname(inid,invarid,k,varatt) |
|---|
| 732 | if (status.ne.nf90_noerr) then |
|---|
| 733 | write(*,*) "Failed getting attribute number",k," for ",trim(varname) |
|---|
| 734 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 735 | stop |
|---|
| 736 | endif |
|---|
| 737 | status=nf90_get_att(inid,invarid,trim(varatt),varattcontent) |
|---|
| 738 | if (status.ne.nf90_noerr) then |
|---|
| 739 | write(*,*) "Failed loading attribute ",trim(varatt) |
|---|
| 740 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 741 | stop |
|---|
| 742 | endif |
|---|
| 743 | |
|---|
| 744 | ! write the attribute and its value to output |
|---|
| 745 | status=nf90_put_att(outid,varid,trim(varatt),trim(varattcontent)) |
|---|
| 746 | if (status.ne.nf90_noerr) then |
|---|
| 747 | write(*,*) "Failed writing attribute ",trim(varatt) |
|---|
| 748 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 749 | stop |
|---|
| 750 | endif |
|---|
| 751 | enddo ! do k=1,nbatt |
|---|
| 752 | |
|---|
| 753 | ! swich out of NetCDF define mode |
|---|
| 754 | status=nf90_enddef(outid) |
|---|
| 755 | if (status.ne.nf90_noerr) then |
|---|
| 756 | write(*,*) "Failed to swich out of define mode" |
|---|
| 757 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 758 | stop |
|---|
| 759 | endif |
|---|
| 760 | |
|---|
| 761 | ! "convert" from subsurf_field(:,:) to out_nlayer_plus_1_field(:,:,:) |
|---|
| 762 | do i=1,lonlen |
|---|
| 763 | out_nlayer_plus_1_field(i,1,:)=nlayer_plus_1_field(1,:) ! North Pole |
|---|
| 764 | out_nlayer_plus_1_field(i,latlen,:)=nlayer_plus_1_field(physical_points,:) ! South Pole |
|---|
| 765 | enddo |
|---|
| 766 | do j=2,latlen-1 |
|---|
| 767 | ig0=1+(j-2)*(lonlen-1) |
|---|
| 768 | do i=1,lonlen-1 |
|---|
| 769 | out_nlayer_plus_1_field(i,j,:)=nlayer_plus_1_field(ig0+i,:) |
|---|
| 770 | enddo |
|---|
| 771 | out_nlayer_plus_1_field(lonlen,j,:)=out_nlayer_plus_1_field(1,j,:) ! redundant lon=180 |
|---|
| 772 | enddo |
|---|
| 773 | |
|---|
| 774 | ! write the variable |
|---|
| 775 | status=nf90_put_var(outid,varid,out_nlayer_plus_1_field) |
|---|
| 776 | if (status.ne.nf90_noerr) then |
|---|
| 777 | write(*,*) "Failed to write ",trim(varname) |
|---|
| 778 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 779 | stop |
|---|
| 780 | endif |
|---|
| 781 | endif ! of if ((nbdim==1).and.(shape(1)==physical_points_dimid)...) |
|---|
| 782 | |
|---|
| 783 | |
|---|
| 784 | |
|---|
| 785 | |
|---|
| 786 | if (nbdim==4) then |
|---|
| 787 | |
|---|
| 788 | corner(1) = 1 |
|---|
| 789 | corner(2) = 1 |
|---|
| 790 | corner(3) = 1 |
|---|
| 791 | corner(4) = timelen |
|---|
| 792 | edges(1) = physical_points |
|---|
| 793 | edges(2) = subsurface_layers |
|---|
| 794 | edges(3) = nslope |
|---|
| 795 | edges(4) = 1 |
|---|
| 796 | |
|---|
| 797 | write(*,*) " processing: ",trim(varname) |
|---|
| 798 | |
|---|
| 799 | ! load input data: |
|---|
| 800 | status=nf90_inq_varid(inid,varname,invarid) |
|---|
| 801 | status=nf90_get_var(inid,invarid,subsurf_subslope_field,corner,edges) |
|---|
| 802 | |
|---|
| 803 | ! switch output file to to define mode |
|---|
| 804 | status=nf90_redef(outid) |
|---|
| 805 | if (status.ne.nf90_noerr) then |
|---|
| 806 | write(*,*) "Failed to swich to define mode" |
|---|
| 807 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 808 | stop |
|---|
| 809 | endif |
|---|
| 810 | !define the variable |
|---|
| 811 | print *, "subsurface_layers_dimid", subsurface_layers_dimid |
|---|
| 812 | print *, "nslope_out_dimid", nslope_out_dimid |
|---|
| 813 | status=nf90_def_var(outid,trim(varname),NF90_REAL,& |
|---|
| 814 | (/lon_dimid,lat_dimid,depth_dimid,nslope_out_dimid/),varid) |
|---|
| 815 | if (status.ne.nf90_noerr) then |
|---|
| 816 | write(*,*) "Failed creating variable ",trim(varname) |
|---|
| 817 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 818 | stop |
|---|
| 819 | endif |
|---|
| 820 | |
|---|
| 821 | ! variable attributes |
|---|
| 822 | do k=1,nbatt |
|---|
| 823 | status=nf90_inq_attname(inid,invarid,k,varatt) |
|---|
| 824 | if (status.ne.nf90_noerr) then |
|---|
| 825 | write(*,*) "Failed getting attribute number",k," for ",trim(varname) |
|---|
| 826 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 827 | stop |
|---|
| 828 | endif |
|---|
| 829 | status=nf90_get_att(inid,invarid,trim(varatt),varattcontent) |
|---|
| 830 | if (status.ne.nf90_noerr) then |
|---|
| 831 | write(*,*) "Failed loading attribute ",trim(varatt) |
|---|
| 832 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 833 | stop |
|---|
| 834 | endif |
|---|
| 835 | |
|---|
| 836 | ! write the attribute and its value to output |
|---|
| 837 | status=nf90_put_att(outid,varid,trim(varatt),trim(varattcontent)) |
|---|
| 838 | if (status.ne.nf90_noerr) then |
|---|
| 839 | write(*,*) "Failed writing attribute ",trim(varatt) |
|---|
| 840 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 841 | stop |
|---|
| 842 | endif |
|---|
| 843 | enddo ! do k=1,nbatt |
|---|
| 844 | |
|---|
| 845 | ! swich out of NetCDF define mode |
|---|
| 846 | status=nf90_enddef(outid) |
|---|
| 847 | if (status.ne.nf90_noerr) then |
|---|
| 848 | write(*,*) "Failed to swich out of define mode" |
|---|
| 849 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 850 | stop |
|---|
| 851 | endif |
|---|
| 852 | |
|---|
| 853 | ! "convert" from subsurf_field(:,:) to out_subsurf_subslope_field(:,:,:) |
|---|
| 854 | do i=1,lonlen |
|---|
| 855 | out_subsurf_subslope_field(i,1,:,:)=subsurf_subslope_field(1,:,:) ! North Pole |
|---|
| 856 | out_subsurf_subslope_field(i,latlen,:,:)=subsurf_subslope_field(physical_points,:,:) ! South Pole |
|---|
| 857 | enddo |
|---|
| 858 | do j=2,latlen-1 |
|---|
| 859 | ig0=1+(j-2)*(lonlen-1) |
|---|
| 860 | do i=1,lonlen-1 |
|---|
| 861 | out_subsurf_subslope_field(i,j,:,:)=subsurf_subslope_field(ig0+i,:,:) |
|---|
| 862 | enddo |
|---|
| 863 | out_subsurf_subslope_field(lonlen,j,:,:)=out_subsurf_subslope_field(1,j,:,:) ! redundant lon=180 |
|---|
| 864 | enddo |
|---|
| 865 | |
|---|
| 866 | ! write the variable |
|---|
| 867 | status=nf90_put_var(outid,varid,out_subsurf_subslope_field) |
|---|
| 868 | if (status.ne.nf90_noerr) then |
|---|
| 869 | write(*,*) "Failed to write ",trim(varname) |
|---|
| 870 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 871 | stop |
|---|
| 872 | endif |
|---|
| 873 | endif ! of if ((nbdim==1).and.(shape(1)==physical_points_dimid)...) |
|---|
| 874 | |
|---|
| 875 | |
|---|
| 876 | |
|---|
| 877 | enddo ! of do i=1,nbinvars |
|---|
| 878 | |
|---|
| 879 | ! 3. Finish things and cleanup |
|---|
| 880 | ! Close output file |
|---|
| 881 | status=nf90_close(outid) |
|---|
| 882 | if (status.ne.nf90_noerr) then |
|---|
| 883 | write(*,*)"Failed to close file: ",trim(outfile) |
|---|
| 884 | write(*,*)trim(nf90_strerror(status)) |
|---|
| 885 | stop |
|---|
| 886 | endif |
|---|
| 887 | |
|---|
| 888 | write(*,*)"Done writing file ",trim(outfile) |
|---|
| 889 | |
|---|
| 890 | end program expandstartfi |
|---|
