Attributes {
 s {
  date_time {
    String long_name "date and time of the middle of the time period over which the measurements were averaged in ISO 8601 format YYYY-MM-DDThh:mm:ss+00:00 [UTC]";
  }
  time {
    String _CoordinateAxisType "Time";
    Float64 actual_range 1.48219251e+9, 1.49195553e+9;
    String axis "T";
    String ioos_category "Time";
    String long_name "Time";
    String standard_name "time";
    String time_origin "01-JAN-1970 00:00:00";
    String units "seconds since 1970-01-01T00:00:00Z";
  }
  VIS {
    Float32 actual_range 0.0, 20000.0;
    String long_name "horizontal visibility [metres]";
    String standard_name "visibility_in_air";
    String units "m";
  }
  CL1 {
    Float32 actual_range 0.0, 7620.0;
    String long_name "height of first cloud level (if SC1==9, CL1 provides the vertical visibility) [metres]";
    String standard_name "cloud_base_altitude";
    String units "m";
  }
  CL2 {
    Float32 actual_range 0.0, 7610.0;
    String long_name "height of second cloud level [metres]";
    String units "m";
  }
  CL3 {
    Float32 actual_range 0.0, 7620.0;
    String long_name "height of third cloud level [metres]";
    String units "m";
  }
  SC1 {
    Float32 actual_range 0.0, 9.0;
    String long_name "sky cover at first cloud level (If SC1=9 CL1 provides the vertical visibility) [octants, 9]";
  }
  SC2 {
    Float32 actual_range 0.0, 8.0;
    String long_name "sky cover at second cloud level [octants]";
  }
  SC3 {
    Float32 actual_range 0.0, 8.0;
    String long_name "sky cover at third cloud level [octants]";
  }
  RH1 {
    Float32 actual_range 23.0, 103.0;
    String attribute "port sensor";
    String long_name "relative humidity measured by the port sensor [%]";
    String standard_name "relative_humidity";
    String units "%";
  }
  TA1 {
    Float32 actual_range -11.8, 32.4;
    String attribute "port sensor";
    String long_name "air temperature measured by the port sensor [degrees Centigrade]";
    String standard_name "air_temperature";
    String units "degree_C";
  }
  DP1 {
    Float32 actual_range -15.0, 25.9;
    String attribute "port sensor";
    String long_name "dew point provided by the port sensor [degrees Centigrade]";
    String standard_name "dew_point_temperature";
    String units "degree_C";
  }
  RH2 {
    Float32 actual_range 23.0, 102.5;
    String attribute "starboard sensor";
    String long_name "relative humidity measured by the port sensor [%]";
    String standard_name "relative_humidity";
    String units "%";
  }
  TA2 {
    Float32 actual_range -12.1, 31.5;
    String attribute "starboard sensor";
    String long_name "air temperature measured by the port sensor [degrees Centigrade]";
    String standard_name "air_temperature";
    String units "degree_C";
  }
  DP2 {
    Float32 actual_range -15.3, 25.7;
    String attribute "starboard sensor";
    String long_name "dew point provided by the port sensor [degrees Centigrade]";
    String standard_name "dew_point_temperature";
    String units "degree_C";
  }
  PA1 {
    Float32 actual_range 960.45, 1025.0;
    String attribute "port sensor";
    String long_name "atmospheric pressure measured by the port sensor [millibar]";
    String standard_name "air_pressure";
    String units "millibar";
  }
  PA2 {
    Float32 actual_range 960.4, 1024.9;
    String attribute "starboard sensor";
    String long_name "atmospheric pressure measured by the starboard sensor [millibar]";
    String standard_name "air_pressure";
    String units "millibar";
  }
  SR1 {
    Float32 actual_range 0.0, 1376.0;
    String attribute "port sensor";
    String long_name "solar radiation measured by the port sensor [Watts per square metre]";
    String standard_name "solar_irradiance";
    String units "W m-2";
  }
  SR3 {
    Float32 actual_range 0.0, 1405.5;
    String attribute "starboard sensor";
    String long_name "solar radiation measured by the starboard sensor [Watts per square metre]";
    String standard_name "solar_irradiance";
    String units "W m-2";
  }
  UV1 {
    Float32 actual_range -11.0, 31.0;
    String attribute "port sensor";
    String long_name "ultraviolet radiation measured by the port sensor [Watts per square metre]";
  }
  UV2 {
    Float32 actual_range -11.0, 100.0;
    String attribute "starboard sensor";
    String long_name "ultraviolet radiation measured by the startboard sensor [Watts per square metre]";
  }
  TW1 {
    Float32 actual_range -13.12, 27.13;
    String attribute "port sensor";
    String long_name "wet bulb temperature calculated from RH1 and TA1 [degrees Centigrade]";
    String standard_name "wet_bulb_temperature";
    String units "degree_C";
  }
  TW2 {
    Float32 actual_range -13.38, 26.76;
    String attribute "starboard sensor";
    String long_name "wet bulb temperature calculated from RH1 and TA1 [degrees Centigrade]";
    String standard_name "wet_bulb_temperature";
    String units "degree_C";
  }
  HEADING {
    Float32 actual_range 0.0, 360.0;
    String long_name "ship heading, clockwise from North [degrees]";
    String standard_name "platform_orientation";
    String units "degree";
  }
  latitude {
    String _CoordinateAxisType "Lat";
    Float32 actual_range -74.0092, 54.1519;
    String axis "Y";
    String ioos_category "Location";
    String long_name "Latitude";
    String standard_name "latitude";
    String units "degrees_north";
  }
  longitude {
    String _CoordinateAxisType "Lon";
    Float32 actual_range -179.9995, 179.9998;
    String axis "X";
    String ioos_category "Location";
    String long_name "Longitude";
    String standard_name "longitude";
    String units "degrees_east";
  }
  SOG {
    Float32 actual_range 0.0, 10.4591;
    String long_name "ship speed over ground [metres per second]";
    String standard_name "platform_speed_wrt_ground";
    String units "m s-1";
  }
  COG {
    Float32 actual_range 0.0, 360.0;
    String long_name "ship course over ground, clockwise from north [metres per second]";
    String standard_name "platform_course";
    String units "degree";
  }
  WDR1 {
    Float32 actual_range 0.0, 360.0;
    String attribute "starboard sensor and relative measurement";
    String long_name "relative wind direction (from) measured by the starboard sensor (clockwise from the bow. E.g. +90 denotes wind coming from starboard; affected by flow distortion) [degrees]";
    String standard_name "wind_from_direction";
    String units "degree";
  }
  WSR1 {
    Float32 actual_range 0.014, 34.2899;
    String attribute "starboard sensor and relative measurement";
    String long_name "relative wind speed measured by the starboard sensor (affected by flow distortion) [metres per second]";
    String standard_name "wind_speed";
    String units "m s-1";
  }
  WD1 {
    Float32 actual_range 0.0085, 359.9947;
    String attribute "starboard sensor and true";
    String long_name "wind direction (from) computed computed from starboard sensor readings and the ship's heading and velocity (results are affected by flow distortion; clockwise from North E.g. +90 denotes wind coming from East) [degrees]";
    String standard_name "wind_from_direction";
    String units "degree";
  }
  WS1 {
    Float32 actual_range 0.0296, 31.4758;
    String attribute "starboard sensor and true";
    String long_name "wind speed relative to ground computed from starboard sensor readings and the ship's heading and velocity (results are affected by flow distortion) [metres per second]";
    String standard_name "wind_speed";
    String units "m s-1";
  }
  WDR2 {
    Float32 actual_range 2.0e-4, 359.9999;
    String attribute "port sensor and relative measurement";
    String long_name "relative wind direction (from) measured by the port sensor (clockwise from the bow. E.g. +90 denotes wind coming from starboard; affected by flow distortion) [degrees]";
    String standard_name "wind_from_direction";
    String units "degree";
  }
  WSR2 {
    Float32 actual_range 0.033, 32.8075;
    String attribute "port sensor and relative measurement";
    String long_name "relative wind speed measured by the port sensor (affected by flow distortion) [metres per second]";
    String standard_name "wind_speed";
    String units "m s-1";
  }
  WD2 {
    Float32 actual_range 4.0e-4, 359.9993;
    String attribute "port sensor and true";
    String long_name "wind direction (from) computed computed from port sensor readings and the ship's heading and velocity (results are affected by flow distortion; clockwise from North E.g. +90 denotes wind coming from East) [degrees]";
    String standard_name "wind_from_direction";
    String units "degree";
  }
  WS2 {
    Float32 actual_range 0.0226, 29.9206;
    String attribute "port sensor and true";
    String long_name "wind speed relative to ground computed from port sensor readings and the ship's heading and velocity (results are affected by flow distortion) [metres per second]";
    String standard_name "wind_speed";
    String units "m s-1";
  }
  TATWDPRH1_relhum_mask {
    String long_name "Flag indicating if the port sensor readings do not fulfill the conditions (DP1 <= TW1 <= TA1) and RH1<=100% (if the mask is true the readings are assumed to be physically not correct) [boolean]";
  }
  TATWDPRH2_relhum_mask {
    String long_name "Flag indicating if the starboard sensor readings do not fulfill the conditions (DP2 <= TW2 <= TA2) and RH2<=100% (if the mask is true the readings are assumed to be physically not correct) [boolean]";
  }
  sol_azimuth {
    Float32 actual_range 0.01, 359.91;
    String long_name "azimuth is reckoned with zero corresponding to north. Positive azimuth estimates correspond to estimates east of north; negative estimates, or estimates larger than 180 are west of north [degrees]";
    String standard_name "solar_azimuth_angle";
    String units "degree";
  }
  sol_altitude {
    Float32 actual_range -88.02, 88.98;
    String long_name "solar altitude, with zero at the horizon and positive when the sun is above the horizon [degrees]";
    String standard_name "solar_elevation_angle";
    String units "degree";
  }
  SR1_shadow_mask {
    String long_name "Flag indicating if SR1 (port side sensor) is likely shadowed by the ship's structure (don't use SR1 if the mask is True) [boolean]";
  }
  SR3_shadow_mask {
    String long_name "Flag indicating if SR3 is likely shadowed by the ship's structure (don't use SR3 if the mask is True) [boolean]";
  }
  TATWDPRH1_heat_island_mask {
    String long_name "Flag indicating if the port sensor readings (TA1, RH1, DP1, and TW1) are likely affected by heating of the air passing over the ship (the readings are likely affected if the mask is true) [boolean]";
  }
  TATWDPRH2_heat_island_mask {
    String long_name "Flag indicating if the starboard sensor readings (TA1, RH1, DP1, and TW1) are likely affected by heating of the air passing over the ship (the readings are likely affected if the mask is true) [boolean]";
  }
  PA1_Pa {
    Float32 actual_range 96045.0, 102500.0;
    String attribute "port sensor";
    String long_name "atmospheric pressure measured by the port sensor [Pa]";
    String standard_name "air_pressure";
    String units "Pa";
  }
  PA2_Pa {
    Float32 actual_range 96040.0, 102490.0;
    String attribute "starboard sensor";
    String long_name "atmospheric pressure measured by the starboard sensor [Pa]";
    String standard_name "air_pressure";
    String units "Pa";
  }
 }
  NC_GLOBAL {
    String cdm_data_type "Other";
    String citation "Landwehr, S., Thomas, J., Gorodetskaya, I., Thurnherr, I., Robinson, C. and Schmale, J. 2019. Quality-checked meteorological data from the Southern Ocean collected during the Antarctic Circumnavigation Expedition from December 2016 to April 2017. (Version 1.1) [Data set]. Zenodo. http://doi.org/10.5281/zenodo.3379590";
    String Conventions "COARDS, CF-1.6, ACDD-1.3";
    String creator_name "Landwehr, Sebastian";
    String creator_type "institution";
    String creator_url "https://swisspolar.ch/";
    String DOI "https://doi.org/10.5281/zenodo.3379590";
    Float64 Easternmost_Easting 179.9998;
    Float64 geospatial_lat_max 54.1519;
    Float64 geospatial_lat_min -74.0092;
    String geospatial_lat_units "degrees_north";
    Float64 geospatial_lon_max 179.9998;
    Float64 geospatial_lon_min -179.9995;
    String geospatial_lon_units "degrees_east";
    String history "2024-04-16T21:11:03Z (local files)
2024-04-16T21:11:03Z https://erddap.emodnet-physics.eu/erddap/tabledap/ZENODO_3379590.das";
    String infoUrl "https://zenodo.org/record/3379590";
    String institution "Paul Scherrer Institute, Switzerland";
    String keywords "1min, ace, altitude, azimuth, cl1, cl2, cl3, COG, convertedtime, course, data, date, date_time, dp1, dp2, filtered, ground, heading, heat, island, latitude, longitude, mask, meteorological, over, pa1, PA1_Pa, pa2, PA2_Pa, pressure, relhum, rh1, rh2, sc1, sc2, sc3, shadow, SOG, sol, sol_altitude, sol_azimuth, speed, sr1, SR1_shadow_mask, sr3, SR3_shadow_mask, ta1, ta2, tatwdprh1, TATWDPRH1_heat_island_mask, TATWDPRH1_relhum_mask, tatwdprh2, TATWDPRH2_heat_island_mask, TATWDPRH2_relhum_mask, time, time2, tw1, tw2, uv1, uv2, vis, wd1, wd2, wdr1, wdr2, ws1, ws2, wsr1, wsr2, zenodo";
    String license "CC-BY-4.0";
    Float64 Northernmost_Northing 54.1519;
    String sourceUrl "(local files)";
    Float64 Southernmost_Northing -74.0092;
    String standard_name_vocabulary "CF Standard Name Table v29";
    String subsetVariables "TATWDPRH1_relhum_mask,TATWDPRH2_relhum_mask,SR1_shadow_mask,SR3_shadow_mask,TATWDPRH1_heat_island_mask,TATWDPRH2_heat_island_mask";
    String summary "Quality-checked meteorological data from the Southern Ocean collected during the Antarctic Circumnavigation Expedition from December 2016 to April 2017";
    String time_coverage_end "2017-04-12T00:05:30Z";
    String time_coverage_start "2016-12-20T00:08:30Z";
    String title "Quality-checked meteorological data from the Southern Ocean collected during the Antarctic Circumnavigation Expedition from December 2016 to April 2017";
    Float64 Westernmost_Easting -179.9995;
  }
}