NetCDF Header

Hunga Tonga-Hunga Ha'apai stratospheric water vapor from Vaisala RS41 radiosondes

netcdf file:///data/b5bfd3a5-32ae-484a-913f-723e23e0c3a4/RS41_94120_20220302_231534_v1.nc-20220316-160835Z-a69e2552-9e27-4110-ab8a-8d01ecac737a {
  dimensions:
    time = 2566;
  variables:
    char trajectory;
      :cf_role = "trajectory_id";

    int launch_time;
      :long_name = "sounding launch time";
      :units = "seconds since 2022-03-02T23:15:34 UTC";

    double time(time=2566);
      :long_name = "time since launch time";
      :units = "seconds since 2022-03-02T23:15:34 UTC";
      :calendar = "standard";
      :axis = "T";

    float pres(time=2566);
      :long_name = "pressure";
      :units = "hPa";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "air_pressure";

    float tdry(time=2566);
      :long_name = "dry bulb temperature";
      :units = "degC";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "air_temperature";

    float alt(time=2566);
      :long_name = "altitude above MSL";
      :units = "meter";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :positive = "up";

    float dp(time=2566);
      :long_name = "dew point";
      :units = "degC";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "dew_point_temperature";

    float rh(time=2566);
      :long_name = "relative humidity";
      :units = "percent";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "relative_humidity";

    float mr(time=2566);
      :long_name = "volume mixing ratio";
      :units = "umol/mol";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";

    float dz(time=2566);
      :long_name = "vertical velocity";
      :units = "m/s";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";

    float u_wind(time=2566);
      :long_name = "u component of winds";
      :units = "m/s";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "eastward_wind";

    float v_wind(time=2566);
      :long_name = "v component of winds";
      :units = "m/s";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "northward_wind";

    float wspd(time=2566);
      :long_name = "wind speed";
      :units = "m/s";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "wind_speed";

    float wdir(time=2566);
      :long_name = "wind direction";
      :units = "degrees";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "wind_from_direction";

    float vt(time=2566);
      :long_name = "virtual temperature";
      :units = "degC";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "virtual_temperature";

    float theta(time=2566);
      :long_name = "potential temperature";
      :units = "K";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "air_potential_temperature";

    float theta_e(time=2566);
      :long_name = "equivalent potential temperature";
      :units = "K";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :coordinates = "lat lon gpsalt";
      :standard_name = "equivalent_potential_temperature";

    float lat(time=2566);
      :long_name = "north latitude";
      :units = "degrees_north";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :valid_range = -90.0f, 90.0f; // float
      :standard_name = "latitude";
      :axis = "X";

    float lon(time=2566);
      :long_name = "east longitude";
      :units = "degrees_east";
      :missing_value = -999.0f; // float
      :_FillValue = -999.0f; // float
      :valid_range = -180.0f, 180.0f; // float
      :standard_name = "longitude";
      :axis = "Y";

  // global attributes:
  :Conventions = "CF-1.6";
  :featureType = "trajectory";
  :ProcessingTime = "2022-03-15T21:22:58 UTC";
  :SoundingDescription = "AMMC_202203030000_ius_sounding.bufr T0910972 Darwin, Australia";
  :QCDisclaimer = "Data reformatted from bufr. Mixing Ratio calculated with a 1% relative humidity low bias.";
  :StationName = "Darwin, Australia";
  :WMOStationID = 94120; // int
  :BalloonReleaseDateAndTime = "2022-03-02T23:15:34 UTC";
  :ReleasePointLatitude = "-12.424200 deg";
  :ReleasePointLongitude = "130.893005 deg";
  :ReleasePointHeightFromSeaLevel = "30 m";
  :SondeType = "141";
  :SondeSerialNumber = "T0910972";
  :DataSource = "(https://doi.org/10.26023/VTYW-80GB-2001";
  :SoftwareVersion = "MW41 2.17.0";
  :TerminatingAltitude = "29168 m";
  :AverageAscentRate = "4.7 m/s";
  :RepoRevision = 1582; // int
  :AnalysisEventKeyword = "Hunga Tonga-Hunga Ha’apai volcanic eruption";
  :DataSetVersion = "1";
  :pointOfContact = "Holger Voemel (Voemel@ucar.edu)";
}