netcdf files/g/d627002/ei.oper.fc.sfc/1991/ei.oper.fc.sfc.regn128sc.gwd_197.1991 {
  dimensions:
    lon = 512;
    lat = 256;
    time = 1460;
  variables:
    int GaussianLatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6367470.0; // double

    float lat(lat=256);
      :units = "degrees_north";
      :gaussian_lats = "true";

    float lon(lon=512);
      :units = "degrees_east";

    double time(time=1460);
      :units = "Hour since 1991-01-01T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";

    double reftime(time=1460);
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";
      :units = "Hour since 1991-01-01T00:00:00Z";

    float Gravity_wave_dissipation_surface(time=1460, lat=256, lon=512);
      :long_name = "Gravity wave dissipation @ Ground or water surface";
      :units = "J m**-2";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_98-0-128-197_L1";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 128; // int
      :Grib1_Parameter = 197; // int
      :Grib1_Parameter_Name = "gwd";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

  // global attributes:
  :Originating_or_generating_Center = "European Centre for Medium Range Weather Forecasts (ECMWF) (RSMC)";
  :Originating_or_generating_Subcenter = "0";
  :GRIB_table_version = "0,128";
  :file_format = "GRIB-1";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}