NetCDF Header

Machine learning-based detection of weather fronts and associated extreme precipitation in CESM1.3


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netcdf file:///data/fba396ee-502a-4ec5-b3e3-b4b4b7015d47/b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.bilin.NA.dlfront.nc-20220128-185230Z-3f58cf47-bdb4-4347-ac9a-1ec21ed013fa {
  dimensions:
    lat = 68;
    lon = 141;
    nbnd = 2;
    ilev = 31;
    lev = 30;
    time = UNLIMITED;   // (2920 currently)
    chars = 8;
  variables:
    double lat(lat=68);
      :long_name = "Latitude";
      :standard_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";
      :valid_min = -90.0; // double
      :valid_max = 90.0; // double
      :bounds = "lat_bnds";

    double lon(lon=141);
      :long_name = "Longitude";
      :standard_name = "longitude";
      :units = "degrees_east";
      :axis = "X";
      :valid_min = 0.0; // double
      :valid_max = 360.0; // double
      :bounds = "lon_bnds";

    double lat_bnds(lat=68, nbnd=2);
      :long_name = "Gridcell latitude interfaces";

    double lon_bnds(lon=141, nbnd=2);
      :long_name = "Gridcell longitude interfaces";

    double gw(lat=68);
      :long_name = "Latitude quadrature weights (normalized to sum to 2.0 on global grids)";

    double area(lat=68, lon=141);
      :long_name = "Solid angle subtended by gridcell";
      :standard_name = "area";
      :units = "steradian";
      :cell_methods = "lat, lon: sum";

    double P0;
      :long_name = "reference pressure";
      :units = "Pa";

    float PSL(time=2920, lat=68, lon=141);
      :units = "Pa";
      :long_name = "Sea level pressure";
      :cell_measures = "area: area";
      :_ChunkSizes = 1U, 68U, 141U; // uint

    double ch4vmr(time=2920);
      :long_name = "ch4 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double co2vmr(time=2920);
      :long_name = "co2 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    int date(time=2920);
      :long_name = "current date (YYYYMMDD)";
      :_ChunkSizes = 1024U; // uint

    char date_written(time=2920, chars=8);
      :_ChunkSizes = 1U, 8U; // uint

    int datesec(time=2920);
      :long_name = "current seconds of current date";
      :_ChunkSizes = 1024U; // uint

    double f11vmr(time=2920);
      :long_name = "f11 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double f12vmr(time=2920);
      :long_name = "f12 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double hyai(ilev=31);
      :long_name = "hybrid A coefficient at layer interfaces";
      :_ChunkSizes = 31U; // uint

    double hyam(lev=30);
      :long_name = "hybrid A coefficient at layer midpoints";
      :_ChunkSizes = 30U; // uint

    double hybi(ilev=31);
      :long_name = "hybrid B coefficient at layer interfaces";
      :_ChunkSizes = 31U; // uint

    double hybm(lev=30);
      :long_name = "hybrid B coefficient at layer midpoints";
      :_ChunkSizes = 30U; // uint

    double ilev(ilev=31);
      :long_name = "hybrid level at interfaces (1000*(A+B))";
      :units = "hPa";
      :positive = "down";
      :standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
      :formula_terms = "a: hyai b: hybi p0: P0 ps: PS";
      :_ChunkSizes = 31U; // uint

    double lev(lev=30);
      :long_name = "hybrid level at midpoints (1000*(A+B))";
      :units = "hPa";
      :positive = "down";
      :standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
      :formula_terms = "a: hyam b: hybm p0: P0 ps: PS";
      :_ChunkSizes = 30U; // uint

    int mdt;
      :long_name = "timestep";
      :units = "s";

    double n2ovmr(time=2920);
      :long_name = "n2o volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    int nbdate;
      :long_name = "base date (YYYYMMDD)";

    int nbsec;
      :long_name = "seconds of base date";

    int ndbase;
      :long_name = "base day";

    int ndcur(time=2920);
      :long_name = "current day (from base day)";
      :_ChunkSizes = 1024U; // uint

    int nsbase;
      :long_name = "seconds of base day";

    int nscur(time=2920);
      :long_name = "current seconds of current day";
      :_ChunkSizes = 1024U; // uint

    int nsteph(time=2920);
      :long_name = "current timestep";
      :_ChunkSizes = 1024U; // uint

    int ntrk;
      :long_name = "spectral truncation parameter K";

    int ntrm;
      :long_name = "spectral truncation parameter M";

    int ntrn;
      :long_name = "spectral truncation parameter N";

    double sol_tsi(time=2920);
      :long_name = "total solar irradiance";
      :units = "W/m2";
      :_ChunkSizes = 512U; // uint

    double time(time=2920);
      :long_name = "time";
      :units = "days since 2006-01-01 00:00:00";
      :calendar = "noleap";
      :bounds = "time_bnds";
      :_ChunkSizes = 512U; // uint

    double time_bnds(time=2920, nbnd=2);
      :long_name = "time interval endpoints";
      :_ChunkSizes = 1U, 2U; // uint

    char time_written(time=2920, chars=8);
      :_ChunkSizes = 1U, 8U; // uint

  // global attributes:
  :np = 4; // int
  :ne = 120; // int
  :Conventions = "CF-1.0";
  :source = "CAM";
  :case = "b.e13.BRCP85C5CN.ne120_g16.003a";
  :title = "UNSET";
  :logname = "sglanvil";
  :host = "nid02998";
  :Version = "$Name$";
  :revision_Id = "$Id$";
  :initial_file = "/global/project/projectdirs/ccsm1/inputdata/atm/cam/inic/homme/cami-mam3_0000-01-ne120np4_L30_c110928.nc";
  :topography_file = "/global/project/projectdirs/ccsm1/inputdata/atm/cam/topo/USGS-gtopo30_ne120np4_16xdel2-PFC-consistentSGH.nc";
  :history = "Tue Jul 13 12:47:53 2021: ncks -O -t 2 --no_tmp_fl --gaa remap_script=ncremap --gaa remap_command=\'/glade/u/apps/dav/opt/nco/4.7.9/gnu/8.3.0/bin/ncremap -a bilinear -m ./map_ne120_to_dlfront_MERRA_1deg_bilinear.nc b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.nc b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.bilin.NA.dlfront.nc\' --gaa remap_hostname=crhtc31 --gaa remap_version=4.7.9 --hdr_pad=10000 --rgr lat_nm_out=lat#lon_nm_out=lon --map=./map_ne120_to_dlfront_MERRA_1deg_bilinear.nc /glade/campaign/cgd/amp/jet/ClimateNet/data_processing/rcp4katie/b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.nc b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.bilin.NA.dlfront.nc\nFri Feb  5 22:38:41 2021: /global/common/sw/cray/cnl7/haswell/nco/4.7.9/gcc/8.3.0/bz3muff/bin/ncks -F -d time,12, b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.2091-12-30-54000.nc longer_b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.2091-12-30-54000.nc";
  :NCO = "netCDF Operators version 4.7.9 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)";
  :remap_script = "ncremap";
  :remap_command = "\'/glade/u/apps/dav/opt/nco/4.7.9/gnu/8.3.0/bin/ncremap -a bilinear -m ./map_ne120_to_dlfront_MERRA_1deg_bilinear.nc b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.nc b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.bilin.NA.dlfront.nc\'";
  :remap_hostname = "crhtc31";
  :remap_version = "4.7.9";
  :map_file = "./map_ne120_to_dlfront_MERRA_1deg_bilinear.nc";
  :input_file = "/glade/campaign/cgd/amp/jet/ClimateNet/data_processing/rcp4katie/b.e13.BRCP85C5CN.ne120_g16.003a.cam.h5.PSL.2092010100Z-2092123121Z.nc";
}