netcdf ocean-time-series/Stellwagen/CHINCOTEAGUE/10251Balt-a.nc {
  dimensions:
    time = UNLIMITED;   // (8833 currently)
    lat = 1;
    lon = 1;
    depth = 1;
  variables:
    int time(time=8833);
      :long_name = "Time";
      :units = "True Julian Day";
      :type = "EVEN";
      :epic_code = 624.0; // double

    int time2(time=8833);
      :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 = "measurement depth";
      :axis = "z";
      :units = "m";
      :epic_code = 3.0; // double

    double Png_1208(time=8833, lon=1, lat=1, depth=1);
      :long_name = "Pings";
      :units = "number";
      :epic_code = 1208.0; // double
      :height_depth_units = "m";
      :initial_sensor_height = 0.52; // double
      :sensor_depth = 0.48; // double
      :minimum = 2154.5; // double
      :maximum = 90474.5; // double
      :note = "burst mean";
      :_FillValue = 1.0E35; // double

    double Tx_1211(time=8833, lon=1, lat=1, depth=1);
      :long_name = "Transducer temperature";
      :units = "Degrees C";
      :epic_code = 1211.0; // double
      :height_depth_units = "m";
      :initial_sensor_height = 0.52; // double
      :sensor_depth = 0.48; // double
      :minimum = -2.82; // double
      :maximum = 16.81; // double
      :note = "burst mean";
      :_FillValue = 1.0E35; // double

    double BAT_106(time=8833, lon=1, lat=1, depth=1);
      :long_name = "Battery voltage";
      :units = "volts";
      :epic_code = 106.0; // double
      :height_depth_units = "m";
      :initial_sensor_height = 0.52; // double
      :sensor_depth = 0.48; // double
      :minimum = 4.156; // double
      :maximum = 4.582; // double
      :note = "burst mean";
      :_FillValue = 1.0E35; // double

    double AMP_723(time=8833, lon=1, lat=1, depth=1);
      :long_name = "Amplitude of signal";
      :units = "percent";
      :epoc_code = 723.0; // double
      :height_depth_units = "m";
      :initial_sensor_height = 0.52; // double
      :sensor_depth = 0.48; // double
      :minimum = 0.0; // double
      :maximum = 100.0; // double
      :note = "burst mean";
      :_FillValue = 1.0E35; // double

    double brange(time=8833, lon=1, lat=1, depth=1);
      :long_name = "Sensor range to boundary";
      :units = "m";
      :height_depth_units = "m";
      :initial_sensor_height = 0.52; // double
      :sensor_depth = 0.48; // double
      :minimum = 0.1589428571428571; // double
      :maximum = 0.5697333333333333; // double
      :note = "remove spike on 18-Jan-2015 16:00, burst mean altitude ignoring fill values,Filtered altitude data to eliminate data where altitude absolute difference was > 0.02 m from 15 point median filtered altitude or altitude less than 0.475";
      :_FillValue = 1.0E35; // double

    double dn(time=8833);
      :long_name = "Matlab datenum";
      :units = "Days since Jan-0-0000 00:00:00";

  // global attributes:
  :SciPi = "N. Ganju";
  :PROJECT = "USGS Coastal Marine Geology Program";
  :EXPERIMENT = "Estuarine physical response";
  :DESCRIPTION = "site CB07, Pirate Island Shallow";
  :DATA_SUBTYPE = "MOORED";
  :DATA_ORIGIN = "USGS WHCMSC Sed Trans Group";
  :COORD_SYSTEM = "GEOGRAPHIC";
  :Conventions = "PMEL/EPIC";
  :MOORING = "1025";
  :WATER_DEPTH = 1.0; // double
  :WATER_DEPTH_NOTE = "(meters), nominal depth";
  :latitude = 38.09011; // double
  :longitude = -75.25226; // double
  :magnetic_variation = -11.7; // double
  :Deployment_date = "20-Oct-2014";
  :Recovery_date = "20-Jan-2015";
  :DATA_CMNT = "Clock drifted +0min 27sec from 10/18/2014 to 1/20/2015";
  :platform_type = "Aluminum H-frame";
  :DRIFTER = 0.0; // double
  :POS_CONST = 0.0; // double
  :DEPTH_CONST = 0.0; // double
  :WATER_MASS = "Chincoteague Bay, VA/MD";
  :VAR_FILL = 1.0E35; // double
  :institution = "United States Geological Survey, Woods Hole Coastal and Marine Science Center";
  :institution_url = "http://woodshole.er.usgs.gov";
  :orientation = "down";
  :initial_instrument_height = 0.52; // double
  :DELTA_T = 900.0; // double
  :serial_number = "0084";
  :freq = "450 KHz";
  :ampcutoff = 80.0; // double
  :range = 2000.0; // double
  :interval = 900.0; // double
  :series = 10.0; // double
  :threshold = 45.0; // double
  :offset = 0.0; // double
  :deadzone = 150.0; // double
  :txlength = 20.0; // double
  :amplitude = 80.0; // double
  :sampling = 1.0; // double
  :nrecords = 90600; // int
  :nseries = 9060; // int
  :VAR_DESC = "Altitude";
  :COMPOSITE = 0.0; // double
  :CREATION_DATE = "22-Jul-2015 14:48:16";
  :start_time = "20-Oct-2014 16:15:04";
  :stop_time = "20-Jan-2015 16:15:04";
  :INST_TYPE = "EofE AA400 Altimeter";
  :history = "Replace spikes/bad data with fill values using median filtering method and minimum threshold, Trimmed using trunc_cdfNative,  SVN $Revision: 3342 $ to select records in the range 210 to 9042.  :created using AA400altcdf2burstncNative in Matlab 8.3.0.532 (R2014a).: Replace Altitude burst value with _FILLValue when Altitude reading = 0 or Amplitude < 80.";
  :FILL_FLAG = 1.0; // double
}