netcdf files/g/d633006/e5.oper.invariant/e5.oper.invariant.128_129_z.regn320sc.2016010100_2016010100.nc {
  dimensions:
    latitude = 640;
    longitude = 1280;
    time = UNLIMITED;   // (1 currently)
  variables:
    float Z(time=1, latitude=640, longitude=1280);
      :long_name = "Geopotential (at the surface)";
      :short_name = "z";
      :units = "m**2 s**-2";
      :original_format = "WMO GRIB 1 with ECMWF local table";
      :ecmwf_local_table = 128; // int
      :ecmwf_parameter = 129; // int
      :_FillValue = 9.999E20f; // float
      :missing_value = 9.999E20f; // float
      :grid_specification = "1280 longitude x 640 Gaussian latitude (0.281deg x ~0.281deg from 0E to 359.719E and 89.785N to 89.785S)";
      :original_data_representation = "Reduced Gaussian grid (N320)";
      :rda_dataset = "ds630.0";
      :rda_dataset_url = "https:/rda.ucar.edu/datasets/ds630.0/";
      :rda_dataset_doi = "DOI: 10.5065/D6X34W69";
      :rda_dataset_group = "ERA5 atmospheric invariant fields";
      :number_of_significant_digits = 7; // int
      :_ChunkSizes = 1U, 640U, 1280U; // uint

    double latitude(latitude=640);
      :long_name = "latitude";
      :short_name = "lat";
      :units = "degrees_north";
      :qualifier = "Gaussian";
      :_ChunkSizes = 640U; // uint

    double longitude(longitude=1280);
      :long_name = "longitude";
      :short_name = "lon";
      :units = "degrees_east";
      :_ChunkSizes = 1280U; // uint

    int time(time=1);
      :long_name = "time";
      :units = "hours since 1900-01-01 00:00:00";
      :calendar = "gregorian";
      :_ChunkSizes = 1024U; // uint

    int utc_date(time=1);
      :long_name = "UTC date yyyy-mm-dd hh:00:00 as yyyymmddhh";
      :units = "Gregorian_year month day hour";
      :_ChunkSizes = 1024U; // uint

  // global attributes:
  :DATA_SOURCE = "ECMWF: ERA5 GRIB 1 spherical harmonics (T639) and reduced Gaussian grid data (N320).";
  :DATA_INTERPOLATION = "CISL RDA: ERA5 GRIB 1 N320/T639 data interpolated (or synthesized) to 1280 longitude x 640 Gaussian latitude GRIB 1 data using emoslib-4.3.9 (compiled with cmake with grib_api-1.14.7 and fftw-3.3.4 support for gnu/gfortran-4.4.7).";
  :NETCDF_CONVERSION = "CISL RDA: Conversion from interpolated/synthesized GRIB 1 data to netCDF4.";
  :NETCDF_VERSION = "4.3.0";
  :CONVERSION_PLATFORM = "Linux geyser09 2.6.32-358.el6.x86_64 #1 SMP Wed Nov 2 11:00:18 MDT 2016 x86_64 x86_64 x86_64 GNU/Linux";
  :CONVERSION_DATE = "Fri Nov 10 14:31:40 MST 2017";
  :Conventions = "CF-1.6";
  :NETCDF_COMPRESSION = "NCO: Precision-preserving compression to netCDF4/HDF5 (see \"history\" and \"NCO\" global attributes below for specifics).";
  :history = "Fri Nov 10 14:31:41 2017: ncks -4 --ppc default=7 e5.oper.invariant.128_129_z.regn320sc.2016010100_2016010100.unc.nc e5.oper.invariant.128_129_z.regn320sc.2016010100_2016010100.nc";
  :NCO = "4.6.9";
}