netcdf ocean-time-series/Stellwagen/SANDWICH2017/10931dw-a.nc {
  dimensions:
    time = UNLIMITED;   // (5846401 currently)
    lat = 1;
    lon = 1;
    depth = 1;
  variables:
    int time(time=5846401);
      :FORTRAN_format = "f10.2";
      :long_name = "Time";
      :units = "True Julian Day";
      :type = "EVEN";
      :epic_code = 624.0; // double

    int time2(time=5846401);
      :FORTRAN_format = "f10.2";
      :long_name = "Time2";
      :units = "msec since 00:00 GMT";
      :type = "EVEN";
      :epic_code = 624.0; // double

    double lat(lat=1);
      :FORTRAN_format = "f10.2";
      :units = "degrees_north";
      :long_name = "Latitude";
      :epic_code = 500.0; // double
      :datum = "NAD83";

    double lon(lon=1);
      :FORTRAN_format = "f10.2";
      :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";
      :datum = "NAVD88";

    float P_1(time=5846401, lon=1, lat=1, depth=1);
      :long_name = "Pressure";
      :units = "Decibars";
      :epic_code = "1";
      :sensor_depth = -1.938375; // double
      :height_depth_units = "m";
      :initial_sensor_height = 0.05; // double
      :minimum = 10.019125f; // float
      :maximum = 14.404991f; // float
      :serial_number = "055170";
      :_FillValue = 1.0E35f; // float

    double P_1ac(time=5846401, lon=1, lat=1, depth=1);
      :name = "pressure (corrected for atmospheric)";
      :long_name = "pressure (corrected for atmospheric)";
      :standard_name = "sea_water_pressure_due_to_sea_water";
      :units = "dbar";
      :initial_instrument_height = 0.05; // double
      :minimum = -0.12687477111816392; // double
      :maximum = 4.245990905761719; // double
      :_FillValue = 1.0E35; // double
      :serial_number = "055170";
      :note = "Corrected with barometric pressure from Otis, station KFMH";

    float WL_NAVD88(time=5846401, lon=1, lat=1, depth=1);
      :units = "meters (NAVD88)";
      :type = "EVEN";
      :long_name = "Sea surface elevation referenced to NAVD88 geodetic datum";
      :FillValue = 1.0E35f; // float
      :minimum = -2.1275074f; // float
      :maximum = 2.211111f; // float
      :serial_number = "055170";
      :initial_instrument_height = 0.05; // double
      :note = "WL_NAVD88 = P_1ac converted to depth + -2.0016(sensor elevation, NAVD88).  Referenced to NGS GEOID96.";

  // 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 = "P_1ac corrected with barometric pressure from Otis, station KFMH; truncated to the beginning of in-water measurements";
  :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
  :sensor_offset_ref = 0.031625; // double
  :INST_TYPE = "RBR dWAVE";
  :serial_number = "055170";
  :DELTA_T = 0.25; // double
  :CREATION_DATE = "08-Mar-2018 14:22:51";
  :start_time = "17-Apr-2017 18:00:00";
  :stop_time = "04-May-2017 16:00:00";
  :Model = "RBRvirtuoso";
  :HostVersion = "1.13.10";
  :NumberofChannels = 1.0; // double
  :NumberOfSamples = 6430565.0; // double
  :LoggingSamplingPeriod = 250.0; // double
  :Channel1_name = "Pressure";
  :Channel1_units = "dbar";
  :Channel1_rangingMode = "None";
  :history = "reprocessed to correct NAVD88 sensor elevation and recompute WL; addp1ac2nc corrected pressure for atmospheric using data from Otis, station KFMH; Trimmed using trunc_cdfNative,  SVN $Revision: 5793 $ to select records in the range 259201 to 6105601.";
  :COMPOSITE = 0.0; // double
}