netcdf files/d123001/U15058 {
  dimensions:
    lon = 240;
    lat = 121;
    reftime = 124;
    reftime1 = 62;
    timeOffset = 7;
    validtime1Offset = 7;
    height_above_ground = 1;
  variables:
    int LatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6367470.0; // double

    float lat(lat=121);
      :units = "degrees_north";

    float lon(lon=240);
      :units = "degrees_east";

    double reftime(reftime=124);
      :units = "Hour since 1997-01-01T00:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";

    double reftime1(reftime1=62);
      :units = "Hour since 1997-01-01T00:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";

    double timeOffset(timeOffset=7);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 1997-01-01T00:00:00Z";

    double time(reftime=124, timeOffset=7);
      :units = "Hour since 1997-01-01T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";

    double validtime1Offset(validtime1Offset=7);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 1997-01-01T00:00:00Z";

    double validtime1(reftime1=62, validtime1Offset=7);
      :units = "Hour since 1997-01-01T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";

    float height_above_ground(height_above_ground=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 105; // int
      :datum = "ground";

    float Mean_wave_period_based_on_first_moment_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on first moment @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-220_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 220; // int
      :Grib1_Parameter_Name = "mp1";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_based_on_second_moment_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on second moment @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-221_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 221; // int
      :Grib1_Parameter_Name = "mp2";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Wave_spectral_directional_width_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Wave spectral directional width @ Mean sea level";
      :units = "~";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-222_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 222; // int
      :Grib1_Parameter_Name = "wdw";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_based_on_first_moment_for_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on first moment for wind waves @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-223_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 223; // int
      :Grib1_Parameter_Name = "p1ww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_based_on_second_moment_for_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on second moment for wind waves @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-224_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 224; // int
      :Grib1_Parameter_Name = "p2ww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Wave_spectral_directional_width_for_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Wave spectral directional width for wind waves @ Mean sea level";
      :units = "~";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-225_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 225; // int
      :Grib1_Parameter_Name = "dwww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_based_on_first_moment_for_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on first moment for swell @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-226_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 226; // int
      :Grib1_Parameter_Name = "p1ps";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_based_on_second_moment_for_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean wave period based on second moment for swell @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-227_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 227; // int
      :Grib1_Parameter_Name = "p2ps";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Wave_spectral_directional_width_for_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Wave spectral directional width for swell @ Mean sea level";
      :units = "~";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-228_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 228; // int
      :Grib1_Parameter_Name = "dwps";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Significant_height_of_combined_wind_waves_and_swell_msl(reftime=124, timeOffset=7, lat=121, lon=240);
      :long_name = "Significant height of combined wind waves and swell @ Mean sea level";
      :units = "m";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-229_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 229; // int
      :Grib1_Parameter_Name = "swh";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_direction_msl(reftime=124, timeOffset=7, lat=121, lon=240);
      :long_name = "Mean wave direction @ Mean sea level";
      :units = "degrees";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-230_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 230; // int
      :Grib1_Parameter_Name = "mwd";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Peak_period_of_1D_spectra_msl(reftime=124, timeOffset=7, lat=121, lon=240);
      :long_name = "Peak period of 1D spectra @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-231_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 231; // int
      :Grib1_Parameter_Name = "pp1d";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_wave_period_msl(reftime=124, timeOffset=7, lat=121, lon=240);
      :long_name = "Mean wave period @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-232_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 232; // int
      :Grib1_Parameter_Name = "mwp";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Coefficient_of_drag_with_waves_height_above_ground(reftime=124, timeOffset=7, height_above_ground=1, lat=121, lon=240);
      :long_name = "Coefficient of drag with waves @ Specified height level above ground";
      :units = "~";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-233_L105";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 233; // int
      :Grib1_Parameter_Name = "cdww";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Significant_height_of_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Significant height of wind waves @ Mean sea level";
      :units = "m";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-234_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 234; // int
      :Grib1_Parameter_Name = "shww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_direction_of_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean direction of wind waves @ Mean sea level";
      :units = "degrees";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-235_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 235; // int
      :Grib1_Parameter_Name = "mdww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_period_of_wind_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean period of wind waves @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-236_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 236; // int
      :Grib1_Parameter_Name = "mpww";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Significant_height_of_total_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Significant height of total swell @ Mean sea level";
      :units = "m";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-237_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 237; // int
      :Grib1_Parameter_Name = "shts";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_direction_of_total_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean direction of total swell @ Mean sea level";
      :units = "degrees";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-238_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 238; // int
      :Grib1_Parameter_Name = "mdts";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_period_of_total_swell_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean period of total swell @ Mean sea level";
      :units = "s";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-239_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 239; // int
      :Grib1_Parameter_Name = "mpts";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Mean_square_slope_of_waves_msl(reftime1=62, validtime1Offset=7, lat=121, lon=240);
      :long_name = "Mean square slope of waves @ Mean sea level";
      :units = "dimensionless";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime1 validtime1 validtime1Offset lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-244_L102";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 244; // int
      :Grib1_Parameter_Name = "msqs";
      :Grib1_Level_Type = 102; // int
      :Grib1_Level_Desc = "Mean sea level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float 10_metre_wind_speed_height_above_ground(reftime=124, timeOffset=7, height_above_ground=1, lat=121, lon=240);
      :long_name = "10 metre wind speed @ Specified height level above ground";
      :units = "m s**-1";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time timeOffset height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_98-0-140-245_L105";
      :Grib1_Center = 98; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 140; // int
      :Grib1_Parameter = 245; // int
      :Grib1_Parameter_Name = "wind";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :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 = "0,140";
  :file_format = "GRIB-1";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}