netcdf files/g/ds094.1/2018/pressfc.cdas1.201804.grb2 {
  group: GaussLatLon_880X1760-0p00N-180p00E {
    dimensions:
      lon = 1760;
      lat = 880;
      time = 120;
    variables:
      int GaussLatLon_Projection;
        :grid_mapping_name = "latitude_longitude";
        :earth_radius = 6371229.0; // double

      float lat(lat=880);
        :units = "degrees_north";
        :gaussian_lats = "true";

      float lon(lon=1760);
        :units = "degrees_east";

      double time(time=120);
        :units = "Hour since 2018-04-01T00:00:00Z";
        :standard_name = "time";
        :long_name = "GRIB forecast or observation time";
        :calendar = "proleptic_gregorian";

      double reftime(time=120);
        :standard_name = "forecast_reference_time";
        :long_name = "GRIB reference time";
        :calendar = "proleptic_gregorian";
        :units = "Hour since 2018-04-01T00:00:00Z";

      float Pressure_surface(time=120, lat=880, lon=1760);
        :long_name = "Pressure @ Ground or water surface";
        :units = "Pa";
        :abbreviation = "PRES";
        :missing_value = NaNf; // float
        :grid_mapping = "GaussLatLon_Projection";
        :coordinates = "reftime time lat lon ";
        :Grib_Variable_Id = "VAR_0-3-0_L1";
        :Grib2_Parameter = 0, 3, 0; // int
        :Grib2_Parameter_Discipline = "Meteorological products";
        :Grib2_Parameter_Category = "Mass";
        :Grib2_Parameter_Name = "Pressure";
        :Grib2_Level_Type = 1; // int
        :Grib2_Level_Desc = "Ground or water surface";
        :Grib2_Generating_Process_Type = "Forecast";
        :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    // group attributes:
    :long_name = "GaussLatLon_880X1760 (Center 0.0000N 179.9998E)";
  }

  group: GaussLatLon_880X1760-0p00N-180p00E-2 {
    dimensions:
      lon = 1760;
      lat = 880;
      time = 600;
    variables:
      int GaussLatLon_Projection;
        :grid_mapping_name = "latitude_longitude";
        :earth_radius = 6371229.0; // double

      float lat(lat=880);
        :units = "degrees_north";
        :gaussian_lats = "true";

      float lon(lon=1760);
        :units = "degrees_east";

      double time(time=600);
        :units = "Hour since 2018-04-01T00:00:00Z";
        :standard_name = "time";
        :long_name = "GRIB forecast or observation time";
        :calendar = "proleptic_gregorian";

      double reftime(time=600);
        :standard_name = "forecast_reference_time";
        :long_name = "GRIB reference time";
        :calendar = "proleptic_gregorian";
        :units = "Hour since 2018-04-01T00:00:00Z";

      float Pressure_surface(time=600, lat=880, lon=1760);
        :long_name = "Pressure @ Ground or water surface";
        :units = "Pa";
        :abbreviation = "PRES";
        :missing_value = NaNf; // float
        :grid_mapping = "GaussLatLon_Projection";
        :coordinates = "reftime time lat lon ";
        :Grib_Variable_Id = "VAR_0-3-0_L1";
        :Grib2_Parameter = 0, 3, 0; // int
        :Grib2_Parameter_Discipline = "Meteorological products";
        :Grib2_Parameter_Category = "Mass";
        :Grib2_Parameter_Name = "Pressure";
        :Grib2_Level_Type = 1; // int
        :Grib2_Level_Desc = "Ground or water surface";
        :Grib2_Generating_Process_Type = "Forecast";
        :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    // group attributes:
    :long_name = "GaussLatLon_880X1760 (Center 0.0000N 179.9998E)";
  }

  // global attributes:
  :Originating_or_generating_Center = "US National Weather Service, National Centres for Environmental Prediction (NCEP)";
  :Originating_or_generating_Subcenter = "0";
  :GRIB_table_version = "2,1";
  :Type_of_generating_process = "Forecast";
  :Analysis_or_forecast_generating_process_identifier_defined_by_originating_centre = "Climate Data Assimilation System (CDAS)";
  :file_format = "GRIB-2";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}