netcdf files/g/d084001/2016/20161129/gfs.0p25.2016112900.f312.grib2 {
  dimensions:
    lon = 1440;
    lat = 721;
    time = 1;
    isobaric = 17;
    isobaric1 = 21;
    depth_below_surface_layer = 4;
    height_above_ground = 1;
    isobaric2 = 26;
    isobaric3 = 31;
    isobaric4 = 19;
  variables:
    int LatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6371229.0; // double

    float lat(lat=721);
      :units = "degrees_north";

    float lon(lon=1440);
      :units = "degrees_east";

    double reftime;
      :units = "Hour since 2016-11-29T00:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";

    double time(time=1);
      :units = "Hour since 2016-11-29T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";

    float isobaric(isobaric=17);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int

    float isobaric1(isobaric1=21);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int

    float depth_below_surface_layer(depth_below_surface_layer=4);
      :units = "m";
      :long_name = "Depth below land surface";
      :positive = "down";
      :Grib_level_type = 106; // int
      :datum = "land surface";
      :bounds = "depth_below_surface_layer_bounds";

    float depth_below_surface_layer_bounds(depth_below_surface_layer=4, 2);
      :units = "m";
      :long_name = "bounds for depth_below_surface_layer";

    float height_above_ground(height_above_ground=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 103; // int
      :datum = "ground";

    float isobaric2(isobaric2=26);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int

    float isobaric3(isobaric3=31);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int

    float isobaric4(isobaric4=19);
      :units = "Pa";
      :long_name = "Isobaric surface";
      :positive = "down";
      :Grib_level_type = 100; // int

    float Absolute_vorticity_isobaric(time=1, isobaric2=26, lat=721, lon=1440);
      :long_name = "Absolute vorticity @ Isobaric surface";
      :units = "1/s";
      :abbreviation = "ABSV";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric2 lat lon ";
      :Grib_Variable_Id = "VAR_0-2-10_L100";
      :Grib2_Parameter = 0, 2, 10; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "Absolute vorticity";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Cloud_mixing_ratio_isobaric(time=1, isobaric1=21, lat=721, lon=1440);
      :long_name = "Cloud mixing ratio @ Isobaric surface";
      :units = "kg/kg";
      :abbreviation = "CLWMR";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric1 lat lon ";
      :Grib_Variable_Id = "VAR_0-1-22_L100";
      :Grib2_Parameter = 0, 1, 22; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Cloud mixing ratio";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Dewpoint_temperature_height_above_ground(time=1, height_above_ground=1, lat=721, lon=1440);
      :long_name = "Dewpoint temperature @ Specified height level above ground";
      :units = "K";
      :abbreviation = "DPT";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_0-0-6_L103";
      :Grib2_Parameter = 0, 0, 6; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Dewpoint temperature";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Geopotential_height_isobaric(time=1, isobaric3=31, lat=721, lon=1440);
      :long_name = "Geopotential height @ Isobaric surface";
      :units = "gpm";
      :abbreviation = "HGT";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric3 lat lon ";
      :Grib_Variable_Id = "VAR_0-3-5_L100";
      :Grib2_Parameter = 0, 3, 5; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Mass";
      :Grib2_Parameter_Name = "Geopotential height";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Geopotential_height_surface(time=1, lat=721, lon=1440);
      :long_name = "Geopotential height @ Ground or water surface";
      :units = "gpm";
      :abbreviation = "HGT";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-3-5_L1";
      :Grib2_Parameter = 0, 3, 5; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Mass";
      :Grib2_Parameter_Name = "Geopotential height";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Haines_index_surface(time=1, lat=721, lon=1440);
      :long_name = "Haines index @ Ground or water surface";
      :units = "";
      :abbreviation = "HINDEX";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_2-4-2_L1";
      :Grib2_Parameter = 2, 4, 2; // int
      :Grib2_Parameter_Discipline = "Land surface products";
      :Grib2_Parameter_Category = "Fire Weather Products";
      :Grib2_Parameter_Name = "Haines index";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Pressure_surface(time=1, lat=721, lon=1440);
      :long_name = "Pressure @ Ground or water surface";
      :units = "Pa";
      :abbreviation = "PRES";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_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";

    float Relative_humidity_isobaric(time=1, isobaric3=31, lat=721, lon=1440);
      :long_name = "Relative humidity @ Isobaric surface";
      :units = "%";
      :abbreviation = "RH";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric3 lat lon ";
      :Grib_Variable_Id = "VAR_0-1-1_L100";
      :Grib2_Parameter = 0, 1, 1; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Relative humidity";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Snow_depth_surface(time=1, lat=721, lon=1440);
      :long_name = "Snow depth @ Ground or water surface";
      :units = "m";
      :abbreviation = "SNOD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-1-11_L1";
      :Grib2_Parameter = 0, 1, 11; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Snow depth";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Soil_temperature_depth_below_surface_layer(time=1, depth_below_surface_layer=4, lat=721, lon=1440);
      :long_name = "Soil temperature @ Depth below land surface layer";
      :units = "K";
      :abbreviation = "TSOIL";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time depth_below_surface_layer lat lon ";
      :Grib_Variable_Id = "VAR_2-0-2_L106_layer";
      :Grib2_Parameter = 2, 0, 2; // int
      :Grib2_Parameter_Discipline = "Land surface products";
      :Grib2_Parameter_Category = "Vegetation/Biomass";
      :Grib2_Parameter_Name = "Soil temperature";
      :Grib2_Level_Type = 106; // int
      :Grib2_Level_Desc = "Depth below land surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Specific_humidity_height_above_ground(time=1, height_above_ground=1, lat=721, lon=1440);
      :long_name = "Specific humidity @ Specified height level above ground";
      :units = "kg/kg";
      :abbreviation = "SPFH";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_0-1-0_L103";
      :Grib2_Parameter = 0, 1, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Specific humidity";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Temperature_isobaric(time=1, isobaric3=31, lat=721, lon=1440);
      :long_name = "Temperature @ Isobaric surface";
      :units = "K";
      :abbreviation = "TMP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric3 lat lon ";
      :Grib_Variable_Id = "VAR_0-0-0_L100";
      :Grib2_Parameter = 0, 0, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Temperature";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Temperature_height_above_ground(time=1, height_above_ground=1, lat=721, lon=1440);
      :long_name = "Temperature @ Specified height level above ground";
      :units = "K";
      :abbreviation = "TMP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time height_above_ground lat lon ";
      :Grib_Variable_Id = "VAR_0-0-0_L103";
      :Grib2_Parameter = 0, 0, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Temperature";
      :Grib2_Level_Type = 103; // int
      :Grib2_Level_Desc = "Specified height level above ground";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Temperature_surface(time=1, lat=721, lon=1440);
      :long_name = "Temperature @ Ground or water surface";
      :units = "K";
      :abbreviation = "TMP";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-0-0_L1";
      :Grib2_Parameter = 0, 0, 0; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Temperature";
      :Grib2_Parameter_Name = "Temperature";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Potential_Evaporation_Rate_surface(time=1, lat=721, lon=1440);
      :long_name = "Potential Evaporation Rate @ Ground or water surface";
      :units = "W.m-2";
      :abbreviation = "PEVPR";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-1-200_L1";
      :Grib2_Parameter = 0, 1, 200; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Potential Evaporation Rate";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Ozone_Mixing_Ratio_isobaric(time=1, isobaric=17, lat=721, lon=1440);
      :long_name = "Ozone Mixing Ratio @ Isobaric surface";
      :units = "kg.kg-1";
      :abbreviation = "O3MR";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric lat lon ";
      :Grib_Variable_Id = "VAR_0-14-192_L100";
      :Grib2_Parameter = 0, 14, 192; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Trace gases";
      :Grib2_Parameter_Name = "Ozone Mixing Ratio";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Icing_Severity_isobaric(time=1, isobaric4=19, lat=721, lon=1440);
      :long_name = "Icing Severity @ Isobaric surface";
      :units = "non-dim";
      :abbreviation = "ICSEV";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric4 lat lon ";
      :Grib_Variable_Id = "VAR_0-19-234_L100";
      :Grib2_Parameter = 0, 19, 234; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Physical atmospheric Properties";
      :Grib2_Parameter_Name = "Icing Severity";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Ventilation_Rate_planetary_boundary(time=1, lat=721, lon=1440);
      :long_name = "Ventilation Rate @ Planetary Boundary Layer";
      :units = "m2.s-1";
      :abbreviation = "VRATE";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-2-224_L220";
      :Grib2_Parameter = 0, 2, 224; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "Ventilation Rate";
      :Grib2_Level_Type = 220; // int
      :Grib2_Level_Desc = "Planetary Boundary Layer";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float MSLP_Eta_model_reduction_msl(time=1, lat=721, lon=1440);
      :long_name = "MSLP (Eta model reduction) @ Mean sea level";
      :units = "Pa";
      :abbreviation = "MSLET";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-3-192_L101";
      :Grib2_Parameter = 0, 3, 192; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Mass";
      :Grib2_Parameter_Name = "MSLP (Eta model reduction)";
      :Grib2_Level_Type = 101; // int
      :Grib2_Level_Desc = "Mean sea level";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Volumetric_Soil_Moisture_Content_depth_below_surface_layer(time=1, depth_below_surface_layer=4, lat=721, lon=1440);
      :long_name = "Volumetric Soil Moisture Content @ Depth below land surface layer";
      :units = "Fraction";
      :abbreviation = "SOILW";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time depth_below_surface_layer lat lon ";
      :Grib_Variable_Id = "VAR_2-0-192_L106_layer";
      :Grib2_Parameter = 2, 0, 192; // int
      :Grib2_Parameter_Discipline = "Land surface products";
      :Grib2_Parameter_Category = "Vegetation/Biomass";
      :Grib2_Parameter_Name = "Volumetric Soil Moisture Content";
      :Grib2_Level_Type = 106; // int
      :Grib2_Level_Desc = "Depth below land surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Vertical_velocity_pressure_isobaric(time=1, isobaric1=21, lat=721, lon=1440);
      :long_name = "Vertical velocity (pressure) @ Isobaric surface";
      :units = "Pa/s";
      :abbreviation = "VVEL";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric1 lat lon ";
      :Grib_Variable_Id = "VAR_0-2-8_L100";
      :Grib2_Parameter = 0, 2, 8; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "Vertical velocity (pressure)";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Water_equivalent_of_accumulated_snow_depth_surface(time=1, lat=721, lon=1440);
      :long_name = "Water equivalent of accumulated snow depth @ Ground or water surface";
      :units = "kg.m-2";
      :abbreviation = "WEASD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-1-13_L1";
      :Grib2_Parameter = 0, 1, 13; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Moisture";
      :Grib2_Parameter_Name = "Water equivalent of accumulated snow depth";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float Wind_speed_gust_surface(time=1, lat=721, lon=1440);
      :long_name = "Wind speed (gust) @ Ground or water surface";
      :units = "m/s";
      :abbreviation = "GUST";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-2-22_L1";
      :Grib2_Parameter = 0, 2, 22; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "Wind speed (gust)";
      :Grib2_Level_Type = 1; // int
      :Grib2_Level_Desc = "Ground or water surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float u-component_of_wind_planetary_boundary(time=1, lat=721, lon=1440);
      :long_name = "u-component of wind @ Planetary Boundary Layer";
      :units = "m/s";
      :abbreviation = "UGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-2-2_L220";
      :Grib2_Parameter = 0, 2, 2; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "u-component of wind";
      :Grib2_Level_Type = 220; // int
      :Grib2_Level_Desc = "Planetary Boundary Layer";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float u-component_of_wind_isobaric(time=1, isobaric3=31, lat=721, lon=1440);
      :long_name = "u-component of wind @ Isobaric surface";
      :units = "m/s";
      :abbreviation = "UGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric3 lat lon ";
      :Grib_Variable_Id = "VAR_0-2-2_L100";
      :Grib2_Parameter = 0, 2, 2; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "u-component of wind";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float v-component_of_wind_isobaric(time=1, isobaric3=31, lat=721, lon=1440);
      :long_name = "v-component of wind @ Isobaric surface";
      :units = "m/s";
      :abbreviation = "VGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isobaric3 lat lon ";
      :Grib_Variable_Id = "VAR_0-2-3_L100";
      :Grib2_Parameter = 0, 2, 3; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "v-component of wind";
      :Grib2_Level_Type = 100; // int
      :Grib2_Level_Desc = "Isobaric surface";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

    float v-component_of_wind_planetary_boundary(time=1, lat=721, lon=1440);
      :long_name = "v-component of wind @ Planetary Boundary Layer";
      :units = "m/s";
      :abbreviation = "VGRD";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_0-2-3_L220";
      :Grib2_Parameter = 0, 2, 3; // int
      :Grib2_Parameter_Discipline = "Meteorological products";
      :Grib2_Parameter_Category = "Momentum";
      :Grib2_Parameter_Name = "v-component of wind";
      :Grib2_Level_Type = 220; // int
      :Grib2_Level_Desc = "Planetary Boundary Layer";
      :Grib2_Generating_Process_Type = "Forecast";
      :Grib2_Statistical_Process_Type = "UnknownStatType--1";

  // 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 = "Global Forecast System Model T1534 - Forecast hours 00-384 T574 - Forecast hours 00-192 T190 - Forecast hours 204-384";
  :file_format = "GRIB-2";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}