netcdf files/d090000/2020/A25997-202004.grbsf06 {
  dimensions:
    lon = 192;
    lat = 94;
    time = 120;
    sigma = 28;
  variables:
    int GaussianLatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6367470.0; // double

    float lat(lat=94);
      :units = "degrees_north";
      :gaussian_lats = "true";

    float lon(lon=192);
      :units = "degrees_east";

    double time(time=120);
      :units = "Hour since 2020-04-01T00:00:00Z";
      :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 2020-04-01T00:00:00Z";

    float sigma(sigma=28);
      :units = "sigma";
      :long_name = "Sigma level";
      :positive = "down";
      :Grib_level_type = 107; // int

    float Pressure_surface(time=120, lat=94, lon=192);
      :long_name = "Pressure @ Ground or water surface";
      :units = "Pa";
      :description = "Pressure";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-1_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 1; // int
      :Grib1_Parameter_Name = "PRES";
      :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";

    float Temperature_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "Temperature @ Sigma level";
      :units = "K";
      :description = "Temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-11_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 11; // int
      :Grib1_Parameter_Name = "TMP";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float x-gradient_of_log_pressure_surface(time=120, lat=94, lon=192);
      :long_name = "x-gradient of log pressure @ Ground or water surface";
      :units = "m^-1";
      :description = "x-gradient of log pressure";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-181_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 181; // int
      :Grib1_Parameter_Name = "LPSX";
      :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";

    float y-gradient_of_log_pressure_surface(time=120, lat=94, lon=192);
      :long_name = "y-gradient of log pressure @ Ground or water surface";
      :units = "m^-1";
      :description = "y-gradient of log pressure";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-182_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 182; // int
      :Grib1_Parameter_Name = "LPSY";
      :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";

    float x-gradient_of_height_surface(time=120, lat=94, lon=192);
      :long_name = "x-gradient of height @ Ground or water surface";
      :units = "m m^-1";
      :description = "x-gradient of height";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-183_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 183; // int
      :Grib1_Parameter_Name = "HGTX";
      :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";

    float y-gradient_of_height_surface(time=120, lat=94, lon=192);
      :long_name = "y-gradient of height @ Ground or water surface";
      :units = "m m^-1";
      :description = "y-gradient of height";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-184_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 184; // int
      :Grib1_Parameter_Name = "HGTY";
      :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";

    float u-component_of_wind_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "u-component of wind @ Sigma level";
      :units = "m s^-1";
      :description = "u-component of wind";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-33_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 33; // int
      :Grib1_Parameter_Name = "UGRD";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float v-component_of_wind_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "v-component of wind @ Sigma level";
      :units = "m s^-1";
      :description = "v-component of wind";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-34_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 34; // int
      :Grib1_Parameter_Name = "VGRD";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Relative_vorticity_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "Relative vorticity @ Sigma level";
      :units = "s^-1";
      :description = "Relative vorticity";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-43_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 43; // int
      :Grib1_Parameter_Name = "RELV";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Relative_divergence_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "Relative divergence @ Sigma level";
      :units = "s^-1";
      :description = "Relative divergence";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-44_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 44; // int
      :Grib1_Parameter_Name = "RELD";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Specific_humidity_sigma(time=120, sigma=28, lat=94, lon=192);
      :long_name = "Specific humidity @ Sigma level";
      :units = "kg kg^-1";
      :description = "Specific humidity";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time sigma lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-51_L107";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 51; // int
      :Grib1_Parameter_Name = "SPFH";
      :Grib1_Level_Type = 107; // int
      :Grib1_Level_Desc = "Sigma level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Geopotential_height_surface(time=120, lat=94, lon=192);
      :long_name = "Geopotential height @ Ground or water surface";
      :units = "gpm";
      :description = "Geopotential height";
      :missing_value = NaNf; // float
      :grid_mapping = "GaussianLatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-7_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 7; // int
      :Grib1_Parameter_Name = "HGT";
      :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 = "US National Weather Service, National Centres for Environmental Prediction (NCEP)";
  :Originating_or_generating_Subcenter = "NCEP Reanalysis Project";
  :GRIB_table_version = "0,2";
  :Generating_process_or_model = "Quantitative Precipitation Forecast generated by NCEP";
  :file_format = "GRIB-1";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
}