netcdf files/d090000/2021/A26350-202110.ipvanl {
  dimensions:
    lon = 144;
    lat = 73;
    time = 124;
    isentrope = 11;
  variables:
    int LatLon_Projection;
      :grid_mapping_name = "latitude_longitude";
      :earth_radius = 6367470.0; // double

    float lat(lat=73);
      :units = "degrees_north";

    float lon(lon=144);
      :units = "degrees_east";

    double time(time=124);
      :units = "Hour since 2021-10-01T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";

    double reftime(time=124);
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";
      :units = "Hour since 2021-10-01T00:00:00Z";

    float isentrope(isentrope=11);
      :units = "K";
      :long_name = "Isentropic theta level";
      :positive = "down";
      :Grib_level_type = 113; // int

    float Temperature_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Temperature @ Isentropic theta level";
      :units = "K";
      :description = "Temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-11_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 11; // int
      :Grib1_Parameter_Name = "TMP";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Potential_temperature_surface(time=124, lat=73, lon=144);
      :long_name = "Potential temperature @ Ground or water surface";
      :units = "K";
      :description = "Potential temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-13_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 13; // int
      :Grib1_Parameter_Name = "POT";
      :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 Brunt-Vaisala_frequency_squared_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Brunt-Vaisala frequency squared @ Isentropic theta level";
      :units = "s^-2";
      :description = "Brunt-Vaisala frequency squared";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-138_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 138; // int
      :Grib1_Parameter_Name = "BVF2";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Potential_vorticity_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Potential vorticity @ Isentropic theta level";
      :units = "m^2 s^-1 kg^-1";
      :description = "Potential vorticity";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-149_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 149; // int
      :Grib1_Parameter_Name = "PV";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float u-component_of_wind_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "u-component of wind @ Isentropic theta level";
      :units = "m s^-1";
      :description = "u-component of wind";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-33_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 33; // int
      :Grib1_Parameter_Name = "UGRD";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float v-component_of_wind_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "v-component of wind @ Isentropic theta level";
      :units = "m s^-1";
      :description = "v-component of wind";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-34_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 34; // int
      :Grib1_Parameter_Name = "VGRD";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Montgomery_stream_function_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Montgomery stream function @ Isentropic theta level";
      :units = "m^2 s^-2";
      :description = "Montgomery stream function";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-37_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 37; // int
      :Grib1_Parameter_Name = "MNTSF";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Pressure_vertical_velocity_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Pressure vertical velocity @ Isentropic theta level";
      :units = "Pa s^-1";
      :description = "Vertical velocity pressure";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-39_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 39; // int
      :Grib1_Parameter_Name = "VVEL";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Relative_humidity_isentrope(time=124, isentrope=11, lat=73, lon=144);
      :long_name = "Relative humidity @ Isentropic theta level";
      :units = "%";
      :description = "Relative humidity";
      :missing_value = NaNf; // float
      :grid_mapping = "LatLon_Projection";
      :coordinates = "reftime time isentrope lat lon ";
      :Grib_Variable_Id = "VAR_7-1-2-52_L113";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 1; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 52; // int
      :Grib1_Parameter_Name = "RH";
      :Grib1_Level_Type = 113; // int
      :Grib1_Level_Desc = "Isentropic theta level";
      :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";
}