NetCDF Header

CESM2 COVID and 2019/20 Australian Wildfire Simulations

netcdf file:///data/c85db2b7-403a-497f-b699-d8450f733e8d/b.e21.BSSP245cmip6.f09_g17.COVID-ssp245-2019.026.cam.h0.BURDENBCdn.201907-202412.nc-20210628-224902Z-0a3f0179-07ee-4f39-b762-55b46b7bedf2 {
  dimensions:
    nbnd = 2;
    chars = 8;
    lat = 192;
    zlon = 1;
    lon = 288;
    lev = 32;
    ilev = 33;
    time = UNLIMITED;   // (66 currently)
  variables:
    double lat(lat=192);
      :_FillValue = -900.0; // double
      :long_name = "latitude";
      :units = "degrees_north";
      :_ChunkSizes = 192U; // uint

    double zlon(zlon=1);
      :_FillValue = -900.0; // double
      :units = "degrees_east";
      :bounds = "zlon_bnds";
      :long_name = "longitude";
      :_ChunkSizes = 1U; // uint

    double zlon_bnds(zlon=1, nbnd=2);
      :long_name = "zlon bounds";
      :units = "degrees_east";
      :_FillValue = -900.0; // double
      :_ChunkSizes = 1U, 2U; // uint

    double gw(lat=192);
      :long_name = "latitude weights";
      :_FillValue = -900.0; // double
      :_ChunkSizes = 192U; // uint

    double lon(lon=288);
      :long_name = "longitude";
      :_FillValue = -900.0; // double
      :units = "degrees_east";
      :_ChunkSizes = 288U; // uint

    double lev(lev=32);
      :_FillValue = -900.0; // double
      :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 = 32U; // uint

    double hyam(lev=32);
      :long_name = "hybrid A coefficient at layer midpoints";
      :_FillValue = -900.0; // double
      :_ChunkSizes = 32U; // uint

    double hybm(lev=32);
      :_FillValue = -900.0; // double
      :long_name = "hybrid B coefficient at layer midpoints";
      :_ChunkSizes = 32U; // uint

    double P0;
      :_FillValue = -900.0; // double
      :long_name = "reference pressure";
      :units = "Pa";

    double ilev(ilev=33);
      :_FillValue = -900.0; // double
      :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 = 33U; // uint

    double hyai(ilev=33);
      :_FillValue = -900.0; // double
      :long_name = "hybrid A coefficient at layer interfaces";
      :_ChunkSizes = 33U; // uint

    double hybi(ilev=33);
      :_FillValue = -900.0; // double
      :long_name = "hybrid B coefficient at layer interfaces";
      :_ChunkSizes = 33U; // uint

    int ndbase;
      :_FillValue = -900; // int
      :long_name = "base day";

    int nsbase;
      :_FillValue = -900; // int
      :long_name = "seconds of base day";

    int nbdate;
      :_FillValue = -900; // int
      :long_name = "base date (YYYYMMDD)";

    int nbsec;
      :_FillValue = -900; // int
      :long_name = "seconds of base date";

    int mdt;
      :_FillValue = -900; // int
      :long_name = "timestep";
      :units = "s";

    double time(time=66);
      :_FillValue = -900.0; // double
      :long_name = "time";
      :units = "days since 2019-07-01 00:00:00";
      :calendar = "noleap";
      :bounds = "time_bnds";
      :_ChunkSizes = 512U; // uint

    int date(time=66);
      :long_name = "current date (YYYYMMDD)";
      :_FillValue = -900; // int
      :_ChunkSizes = 1024U; // uint

    int datesec(time=66);
      :long_name = "current seconds of current date";
      :_FillValue = -900; // int
      :_ChunkSizes = 1024U; // uint

    double time_bnds(time=66, nbnd=2);
      :_FillValue = -900.0; // double
      :long_name = "time interval endpoints";
      :_ChunkSizes = 1U, 2U; // uint

    char date_written(time=66, chars=8);
      :_FillValue = "-";
      :_ChunkSizes = 1U, 8U; // uint

    char time_written(time=66, chars=8);
      :_FillValue = "-";
      :_ChunkSizes = 1U, 8U; // uint

    int ndcur(time=66);
      :_FillValue = -900; // int
      :long_name = "current day (from base day)";
      :_ChunkSizes = 1024U; // uint

    int nscur(time=66);
      :_FillValue = -900; // int
      :long_name = "current seconds of current day";
      :_ChunkSizes = 1024U; // uint

    double co2vmr(time=66);
      :_FillValue = -900.0; // double
      :long_name = "co2 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double ch4vmr(time=66);
      :_FillValue = -900.0; // double
      :long_name = "ch4 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double n2ovmr(time=66);
      :_FillValue = -900.0; // double
      :long_name = "n2o volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double f11vmr(time=66);
      :_FillValue = -900.0; // double
      :long_name = "f11 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double f12vmr(time=66);
      :_FillValue = -900.0; // double
      :long_name = "f12 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double sol_tsi(time=66);
      :_FillValue = -900.0; // double
      :long_name = "total solar irradiance";
      :units = "W/m2";
      :_ChunkSizes = 512U; // uint

    int nsteph(time=66);
      :_FillValue = -900; // int
      :long_name = "current timestep";
      :_ChunkSizes = 1024U; // uint

    float BURDENBCdn(time=66, lat=192, lon=288);
      :missing_value = 1.0E36f; // float
      :units = "kg/m2";
      :long_name = "Black carbon aerosol burden, day night";
      :cell_methods = "time: mean";
      :_FillValue = 1.0E36f; // float
      :_ChunkSizes = 1U, 192U, 288U; // uint

  // global attributes:
  :Conventions = "CF-1.0";
  :source = "CAM";
  :case = "b.e21.BSSP245cmip6.f09_g17.COVID-ssp245-2019.026";
  :logname = "nanr";
  :host = "cheyenne3";
  :initial_file = "b.e21.BSSP245cmip6.f09_g17.COVID-ssp245-2019-6monRerun.004.cam.i.2019-07-01-00000.nc";
  :topography_file = "/glade/p/cesmdata/cseg/inputdata/atm/cam/topo/fv_0.9x1.25_nc3000_Nsw042_Nrs008_Co060_Fi001_ZR_sgh30_24km_GRNL_c170103.nc";
  :model_doi_url = "https://doi.org/10.5065/D67H1H0V";
  :time_period_freq = "month_1";
}