netcdf grbfull/files/2021052000/land-sea-flag_2021052000_ISM.grb {
  dimensions:
    lon = 401;
    lat = 321;
    time = 82;
  variables:
    int LatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6371229.0; // double

    float lat(lat=321);
      :units = "degrees_north";

    float lon(lon=401);
      :units = "degrees_east";

    double reftime;
      :units = "Hour since 2021-05-20T00:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";

    double time(time=82);
      :units = "Hour since 2021-05-20T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";

    float Land_cover_0__sea_1__land_surface(time=82, lat=321, lon=401);
      :long_name = "Land cover (0 = sea, 1 = land) @ Ground or water surface";
      :units = "";
      :abbreviation = "LAND";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_2-0-0_L1";
      :Grib2_Parameter = 2, 0, 0; // int
      :Grib2_Parameter_Discipline = "Land surface products";
      :Grib2_Parameter_Category = "Vegetation/Biomass";
      :Grib2_Parameter_Name = "Land cover (0 = sea, 1 = land)";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";

    float Land-sea_coverage_nearest_neighbor_land1sea0_surface(time=82, lat=321, lon=401);
      :long_name = "Land-sea coverage (nearest neighbor) [land=1,sea=0] @ Ground or water surface";
      :units = "";
      :abbreviation = "LANDN";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_2-0-218_L1";
      :Grib2_Parameter = 2, 0, 218; // int
      :Grib2_Parameter_Discipline = "Land surface products";
      :Grib2_Parameter_Category = "Vegetation/Biomass";
      :Grib2_Parameter_Name = "Land-sea coverage (nearest neighbor) [land=1,sea=0]";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";

  // 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 = "Analysis from GFS (Global Forecast System)";
  :file_format = "GRIB-2";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}