netcdf ocean-time-series/Stellwagen/SANDWICH2017/10931dwvs-single_Kz0p4.nc {
  dimensions:
    time = UNLIMITED;   // (1217 currently)
    lat = 1;
    lon = 1;
    depth = 1;
    frequency = 64;
  variables:
    int time(time=1217);
      :long_name = "Time";
      :units = "True Julian Day";
      :type = "EVEN";
      :epic_code = 624.0; // double

    int time2(time=1217);
      :long_name = "Time2";
      :units = "msec since 00:00 GMT";
      :type = "EVEN";
      :epic_code = 624.0; // double

    double lat(lat=1);
      :units = "degrees_north";
      :long_name = "Latitude";
      :epic_code = 500.0; // double
      :datum = "NAD83";

    double lon(lon=1);
      :units = "degrees_east";
      :long_name = "Longitude";
      :epic_code = 502.0; // double
      :datum = "NAD83";

    double depth(depth=1);
      :positive = "down";
      :long_name = "Depth";
      :axis = "z";
      :units = "m";
      :epic_code = 3.0; // double

    double frequency(frequency=64);
      :units = "Hz";
      :long_name = "Frequency";

    int burst(time=1217);
      :long_name = "Burst Number";
      :units = "count";
      :minimum = 1.0; // double
      :maximum = 1217.0; // double
      :_FillValue = -32768; // int

    float water_depth(time=1217, lat=1, lon=1);
      :long_name = "Total Water Depth";
      :units = "m";
      :standard_name = "depth";
      :minimum = -0.048793690940359305; // double
      :maximum = 4.128590263929095; // double
      :valid_range = 0.0, 200.0; // double
      :_FillValue = 1.0E35f; // float
      :sensor_type = "RBR dWAVE";
      :sensor_depth = 0.3119; // double
      :initial_sensor_height = 0.05; // double
      :height_depth_units = "m";
      :serial_number = "0";

    float wh_4061(time=1217, lat=1, lon=1);
      :long_name = "Significant Wave Height (m)";
      :units = "m";
      :epic_code = 4061.0; // double
      :minimum = 7.655669507234652E-4; // double
      :maximum = 1.181623407056893; // double
      :valid_range = 0.0, 10.0; // double
      :_FillValue = 1.0E35f; // float
      :sensor_type = "RBR dWAVE";
      :sensor_depth = 0.3119; // double
      :initial_sensor_height = 0.05; // double
      :height_depth_units = "m";
      :serial_number = "0";

    float wp_peak(time=1217, lat=1, lon=1);
      :long_name = "Dominate (peak) Wave Period";
      :units = "s";
      :epic_code = 4063.0; // double
      :minimum = 2.206896551724138; // double
      :maximum = 16.0; // double
      :valid_range = 0.0, 20.0; // double
      :_FillValue = 1.0E35f; // float
      :sensor_type = "RBR dWAVE";
      :sensor_depth = 0.3119; // double
      :initial_sensor_height = 0.05; // double
      :height_depth_units = "m";
      :serial_number = "0";
      :note = "Use fill value where significant wave ht < 0.02m.";

    float wp_4060(time=1217, lat=1, lon=1);
      :long_name = "Average Wave Period";
      :units = "s";
      :epic_code = 4060.0; // double
      :minimum = 1.7614791807169388; // double
      :maximum = 38.19993247124417; // double
      :valid_range = 0.0, 20.0; // double
      :_FillValue = 1.0E35f; // float
      :sensor_type = "RBR dWAVE";
      :sensor_depth = 0.3119; // double
      :initial_sensor_height = 0.05; // double
      :height_depth_units = "m";
      :serial_number = "0";
      :note = "Use fill value where significant wave ht < 0.02m, Average (mean) wave period using second moment of power spectra (Tm02)";

    float pspec(time=1217, frequency=64, lat=1, lon=1);
      :long_name = "Pressure derived Non-directional Wave Energy Spectrum (m^2/Hz)";
      :units = "m^2/Hz";
      :minimum = 8.111892707361748E-9; // double
      :maximum = 1.0933244702162237; // double
      :valid_range = 0.0, 100.0; // double
      :_FillValue = 1.0E35; // double
      :sensor_type = "RBR dWAVE";
      :sensor_depth = 0.3119; // double
      :initial_sensor_height = 0.05; // double
      :height_depth_units = "m";
      :serial_number = "0";
      :note = "Use caution: all spectra are provisional";

  // global attributes:
  :SciPi = "C.Sherwood";
  :PROJECT = "USGS Coastal Marine Geology Program";
  :EXPERIMENT = "Sandwich Town Neck Beach ";
  :DESCRIPTION = "RBR dwave deployed at groin";
  :DATA_SUBTYPE = "MOORED";
  :DATA_ORIGIN = "USGS WHSC Sed Trans Group";
  :COORD_SYSTEM = "GEOGRAPHIC + sample";
  :Conventions = "PMEL/EPIC";
  :MOORING = "1093";
  :WATER_DEPTH = 0.3619; // double
  :WATER_DEPTH_NOTE = "\"(meters MLLW, based on surveyed elevation of -1.97-.06325-.04 m NAVD88\", ";
  :latitude = 41.765909; // double
  :longitude = -70.4772111; // double
  :position_datum = "NAD83(2011)";
  :NAVD88_elevation_ref = -1.97; // double
  :elevation_datum = "NAVD88";
  :magnetic_variation = -14.78; // double
  :Deployment_date = "17-Apr-2017";
  :Recovery_date = "5-May-2017";
  :DATA_CMNT = "";
  :platform_type = "lead disk- RBR clamped above";
  :DRIFTER = 0.0; // double
  :POS_CONST = 0.0; // double
  :DEPTH_CONST = 0.0; // double
  :institution = "United States Geological Survey, Woods Hole Coastal and Marine Science Center";
  :institution_url = "http://woodshole.er.usgs.gov";
  :initial_instrument_height = 0.05; // double
  :INST_TYPE = "RBR dWAVE";
  :CREATION_DATE = "08-Mar-2018";
  :start_time = "17-Apr-2017 18:08:31";
  :stop_time = "04-May-2017 15:28:31";
  :history = "created using DoNDwvs2ncNative_continuous_Kz0p4_em in Matlab 9.3.0.713579 (R2017b).,:use atmospherically corrected pressure data (\"P_1ac\") for input.:use calcNDwaves.m to find non-directional wave stats; detrend pressure signal, use Kz<0.4 to find freq cutoff. : apply f^-4 tail past freq cutoff up to 1hz.: used _FillValue for wave periods where Hs < 0.02 m.";
  :InstSerial_Number = "0";
  :InstBurstInterval = 1200.0; // double
  :InstSamplesPerBurst = 4096.0; // double
  :InstBurstSampleRate = "4 Hz";
  :InstMode = "continuous";
  :nfft = 256.0; // double
  :freq_cutoff = "Kz<0.40";
  :DELTA_T = 0.25; // double
  :COMPOSITE = 0.0; // double
  :serial_number = "055170";
}