NetCDF Header

A Statistical Analysis of Lossily Compressed CESM-LENS Data

netcdf file:///data/1e1399d0-737b-4e93-b5a1-91f8b00817b1/sz1e-9_b.e11.B20TRC5CNBDRD.f09_g16.030.cam.h1.PRECT.19200101-20051231.nc-0e6faf38-5de3-46c5-87cc-ba1670c07b5e {
  dimensions:
    lev = 30;
    ilev = 31;
    time = UNLIMITED;   // (31390 currently)
    lat = 192;
    lon = 288;
    slat = 191;
    slon = 288;
    nbnd = 2;
    chars = 8;
  variables:
    double lev(lev=30);
      :long_name = "hybrid level at midpoints (1000*(A+B))";
      :units = "level";
      :positive = "down";
      :standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
      :formula_terms = "a: hyam b: hybm p0: P0 ps: PS";
      :_ChunkSizes = 30U; // uint

    double hyam(lev=30);
      :long_name = "hybrid A coefficient at layer midpoints";
      :_ChunkSizes = 30U; // 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 = "level";
      :positive = "down";
      :standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
      :formula_terms = "a: hyai b: hybi p0: P0 ps: PS";
      :_ChunkSizes = 31U; // uint

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

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

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

    double time(time=31390);
      :long_name = "time";
      :units = "days since 1920-01-01 00:00:00";
      :calendar = "noleap";
      :bounds = "time_bnds";
      :_ChunkSizes = 512U; // uint

    int date(time=31390);
      :long_name = "current date (YYYYMMDD)";
      :_ChunkSizes = 1024U; // uint

    int datesec(time=31390);
      :long_name = "current seconds of current date";
      :_ChunkSizes = 1024U; // uint

    double lat(lat=192);
      :long_name = "latitude";
      :units = "degrees_north";
      :_ChunkSizes = 192U; // uint

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

    double slat(slat=191);
      :long_name = "staggered latitude";
      :units = "degrees_north";
      :_ChunkSizes = 191U; // uint

    double slon(slon=288);
      :long_name = "staggered longitude";
      :units = "degrees_east";
      :_ChunkSizes = 288U; // uint

    double w_stag(slat=191);
      :long_name = "staggered latitude weights";
      :_ChunkSizes = 191U; // uint

    double time_bnds(time=31390, nbnd=2);
      :long_name = "time interval endpoints";
      :_ChunkSizes = 1U, 2U; // uint

    char date_written(time=31390, chars=8);
      :_ChunkSizes = 1U, 8U; // uint

    char time_written(time=31390, chars=8);
      :_ChunkSizes = 1U, 8U; // uint

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

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

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

    int ndbase;
      :long_name = "base day";

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

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

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

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

    int nlon(lat=192);
      :long_name = "number of longitudes";
      :_ChunkSizes = 192U; // uint

    int wnummax(lat=192);
      :long_name = "cutoff Fourier wavenumber";
      :_ChunkSizes = 192U; // uint

    double gw(lat=192);
      :long_name = "gauss weights";
      :_ChunkSizes = 192U; // uint

    int ndcur(time=31390);
      :long_name = "current day (from base day)";
      :_ChunkSizes = 1024U; // uint

    int nscur(time=31390);
      :long_name = "current seconds of current day";
      :_ChunkSizes = 1024U; // uint

    double co2vmr(time=31390);
      :long_name = "co2 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double ch4vmr(time=31390);
      :long_name = "ch4 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double n2ovmr(time=31390);
      :long_name = "n2o volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double f11vmr(time=31390);
      :long_name = "f11 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double f12vmr(time=31390);
      :long_name = "f12 volume mixing ratio";
      :_ChunkSizes = 512U; // uint

    double sol_tsi(time=31390);
      :long_name = "total solar irradiance";
      :units = "W/m2";
      :_ChunkSizes = 512U; // uint

    int nsteph(time=31390);
      :long_name = "current timestep";
      :_ChunkSizes = 1024U; // uint

    float PRECT(time=31390, lat=192, lon=288);
      :units = "m/s";
      :long_name = "Total (convective and large-scale) precipitation rate (liq + ice)";
      :cell_methods = "time: mean";
      :_ChunkSizes = 1U, 192U, 288U; // uint

  // global attributes:
  :Conventions = "CF-1.0";
  :source = "CAM";
  :case = "b.e11.B20TRC5CNBDRD.f09_g16.030";
  :title = "UNSET";
  :logname = "mai";
  :host = "ys0110";
  :Version = "$Name$";
  :revision_Id = "$Id$";
  :initial_file = "b.e11.B20TRC5CNBDRD.f09_g16.001.cam.i.1920-01-01-00000.nc";
  :topography_file = "/glade/p/cesmdata/cseg/inputdata/atm/cam/topo/USGS-gtopo30_0.9x1.25_remap_c051027.nc";
  :important_note = "This data is part of the project \'Blind Evaluation of Lossy Data-Compression in LENS\'.  Please exercise caution before using this data for other purposes.";
}