netcdf EUREC4A/SHIPS/RV-ATALANTE/OCARINA/PROCESSED/79327.nc {
  dimensions:
    time = UNLIMITED;   // (2042 currently)
  variables:
    double Time(time=2042);
      :units = "seconds since 2020-1-1 00:00:0.0";
      :time_origin = "2020-1-1 00:00:0.0";
      :long_name = "time";
      :calendar = "gregorian";
      :axis = "T";
      :_CoordinateAxisType = "Time";
      :_ChunkSizes = 512U; // uint

    double lon(time=2042);
      :long_name = "longitude";
      :standard_name = "longitude";
      :units = "degrees_east";
      :_ChunkSizes = 511U; // uint

    double lat(time=2042);
      :long_name = "latitude";
      :standard_name = "latitude";
      :units = "degrees_north";
      :_ChunkSizes = 511U; // uint

    double pair(time=2042);
      :long_name = "Air pressure";
      :standard_name = "air_pressure";
      :units = "hPa";
      :_ChunkSizes = 511U; // uint

    double tair(time=2042);
      :long_name = "Air Temperature";
      :standard_name = "air_temperature";
      :units = "degC";
      :_ChunkSizes = 511U; // uint

    double hur(time=2042);
      :long_name = "Relative air humidity";
      :standard_name = "relative_humidity";
      :units = "1";
      :_ChunkSizes = 511U; // uint

    double sst(time=2042);
      :long_name = "SST";
      :standard_name = "sea_surface_temperature";
      :units = "degC";
      :_ChunkSizes = 511U; // uint

    double rho(time=2042);
      :long_name = "Density of air";
      :standard_name = "air_density";
      :units = "kg m-3";
      :_ChunkSizes = 511U; // uint

    double rlds(time=2042);
      :standard_name = "surface_downwelling_longwave_flux_in_air";
      :long_name = "downwelling longwave radiation flux, positive downward";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double rlus(time=2042);
      :standard_name = "surface_upwelling_longwave_flux_in_air";
      :long_name = "upwelling longwave radiation flux, positive upward";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double rsds(time=2042);
      :standard_name = "surface_downwelling_shortwave_flux_in_air";
      :units = "W m-2";
      :long_name = "downwelling shortwave radiation flux, positive downward";
      :_ChunkSizes = 511U; // uint

    double rsus(time=2042);
      :units = "W m-2";
      :long_name = "upwelling shortwave radiation flux, positive upward";
      :standard_name = "surface_upwelling_shortwave_flux_in_air";
      :_ChunkSizes = 511U; // uint

    double wdir(time=2042);
      :units = "degrees";
      :long_name = "Direction of the wind vector with respect to ground, measured positive clockwise from due north";
      :standard_name = "wind_to_direction";
      :_ChunkSizes = 511U; // uint

    double wspd(time=2042);
      :long_name = "Magnitude of wind velocity with respect to ground";
      :standard_name = "wind_speed";
      :units = "m s-1";
      :_ChunkSizes = 511U; // uint

    double u10n(time=2042);
      :long_name = "Equivalent neutral wind extrapolated at a 10-m height, from eddy-covariance calculation";
      :standard_name = "neutral_10m_wind_speed";
      :units = "m s-1";
      :_ChunkSizes = 511U; // uint

    double hsw(time=2042);
      :long_name = "Significant wave height, calculated as four times the square root of the integration of the vertical platform velocity";
      :standard_name = "sea_surface_wave_significant_height";
      :units = "m";
      :_ChunkSizes = 511U; // uint

    double hsw_day(time=2042);
      :units = "m";
      :long_name = "daily estimate of the significant wave height, calculated as four times the square root of the integration of the vertical platform velocity";
      :standard_name = "daily_sea_surface_wave_significant_height";
      :_ChunkSizes = 511U; // uint

    double Tsw(time=2042);
      :long_name = "Inverse of the frequency at the maximum of the power spectrum of the vertical platform velocity (experimental)";
      :units = "s";
      :standard_name = "sea_surface_wave_mean_period";
      :_ChunkSizes = 511U; // uint

    double Tsw_day(time=2042);
      :long_name = "Daily estimate of the inverse of the frequency at the maximum of the power spectrum of the vertical platform velocity (experimental)";
      :standard_name = "daily_sea_surface_wave_mean_period";
      :units = "s";
      :_ChunkSizes = 511U; // uint

    double tauu(time=2042);
      :long_name = "Eastward component of the surface wind stress vector, from eddy-covariance calculation";
      :standard_name = "surface_downward_eastward_stress";
      :units = "Pa";
      :_ChunkSizes = 511U; // uint

    double tauv(time=2042);
      :long_name = "Northward component of the surface wind stress vector, from eddy-covariance calculation";
      :standard_name = "surface_downward_northward_stress";
      :units = "Pa";
      :_ChunkSizes = 511U; // uint

    double ustar(time=2042);
      :long_name = "Turbulent surface friction velocity, from eddy-covariance calculation";
      :standard_name = "friction_velocity";
      :units = "m s-1";
      :_ChunkSizes = 511U; // uint

    double hsv(time=2042);
      :long_name = "Turbulent surface buoyancy flux, from eddy-covariance calculation";
      :standard_name = "buoyancy_flux";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double zL(time=2042);
      :long_name = "Monin-Obukhov ratio, which quantifies surface boundary layer stability, from eddy-covariance calculation";
      :standard_name = "Monin_Obukhov_ratio";
      :units = "1";
      :_ChunkSizes = 511U; // uint

    double ustar_bulk(time=2042);
      :long_name = "Turbulent surface friction velocity, COARE 3.0 (please see header) drag parameterization adjusted to OCARINA data";
      :standard_name = "bulk_friction_velocity";
      :units = "m s-1";
      :_ChunkSizes = 511U; // uint

    double hsv_bulk(time=2042);
      :long_name = "Turbulent surface buoyancy flux, positive upward, from bulk calculation";
      :standard_name = "bulk_buoyancy_flux";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double hfss_bulk(time=2042);
      :long_name = "Turbulent surface sensible heat flux, positive upward, from bulk calculation";
      :standard_name = "bulk_surface_upward_sensible_heat_flux";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double hfls_bulk(time=2042);
      :long_name = "Turbulent surface latent heat flux, positive upward, from bulk calculation";
      :standard_name = "bulk_surface_upward_latent_heat_flux";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double zL_bulk(time=2042);
      :long_name = "Monin-Obukhov ratio, which quantifies surface boundary layer stability, from bulk calculation";
      :standard_name = "bulk_Monin_Obukhov_ratio";
      :units = "1";
      :_ChunkSizes = 511U; // uint

    double ustar_id(time=2042);
      :long_name = "Turbulent surface friction velocity, from inertial-dissipation calculation, with a constant imbalance term applied (please see header)";
      :standard_name = "inertial_dissipation_friction_velocity";
      :units = "m s-1";
      :_ChunkSizes = 511U; // uint

    double hsv_id(time=2042);
      :long_name = "Turbulent surface buoyancy flux, from inertial-dissipation calculation, with a constant imbalance term applied (please see header)";
      :standard_name = "inertial_dissipation_buoyancy_flux";
      :units = "W m-2";
      :_ChunkSizes = 511U; // uint

    double zL_id(time=2042);
      :long_name = "Monin-Obukhov ratio, which quantifies surface boundary layer stability, from inertial-dissipation calculation, with a constant imbalance term applied (please see header)";
      :standard_name = "inertial_dissipation_Monin_Obukhov_ratio";
      :units = "1";
      :_ChunkSizes = 511U; // uint

    double cdn10(time=2042);
      :long_name = "10-m neutral surface drag coefficient, from eddy-covariance calculation (x1000)";
      :standard_name = "surface_drag_coefficient_for_momentum_in_air";
      :units = "1";
      :_ChunkSizes = 511U; // uint

    double z;
      :standard_name = "z";
      :long_name = "Height above sea level for wind data (sonic anemometer) ";
      :units = "m";

    double zt;
      :standard_name = "zt";
      :long_name = "Height above sea level for weather station data (temperature, pressure, and humidity) ";
      :units = "m";

    double zd;
      :standard_name = "zd";
      :long_name = "Depth of SST data";
      :units = "m";

    String station_name;
      :long_name = "station_name";
      :cf_role = "timeseries_id";

  // global attributes:
  :description = "2020-12-08_11-34_EUREC4A_OCARINA1_2020_1100_60_REF";
  :title = "OCARINA EUREC4A 2020 experiment, prototype 1, level 2 surface and air-sea turbulent fluxes";
  :platform = "OCARINA wave-following air-sea flux platform prototype #1";
  :history = "Created 08/12/20";
  :production = "MIO / OSU Pytheas";
  :contact = "Denis Bourras (denis.bourras@mio.osupytheas.fr)";
  :source = "OCARINA-Albatros flux data set";
  :institution = "MIO, CNRS";
  :doi = "pending";
  :landing_page = "pending";
  :infoUrl = "pending";
  :references = "Bourras et al. (2020), Technical report LASIF 2020-04DB";
  :summary = "Turbulent air-sea fluxes and associated variables from the OCARINA wave-following and drifting platform (Bourras et al. 2014, DOI: 10.1175/JTECH-D-13-00055.)";
  :featureType = "TimeSeries";
  :cdm_data_type = "TimeSeries";
  :Conventions = "CF-1.6";
  :cdm_timeseries_variables = "station_name,latitude,longitude";
  :averaging_time = "All data are averaged over 1100-second intervals";
  :start_time = "Time of data indicates the beginning of a 1100-second interval";
  :sliding_averages = "time step is set to 60 seconds";
  :data_processing = "Bulk fluxes only, obtained with a modified version of the COARE 3.0 (Fairall et al. 2003, https://doi.org/10.1175/1520-0442(2003)016%3C0571:BPOASF%3E2.0.CO;2) algorithm.";
  :instruments = "Seabird SBE37-SI, Xsens MTI-G, Gill R3-50, Vaisala WXT-520, Campbell CNR4";
}