netcdf ocean-time-series/Stellwagen/GRANDBAY/10791Baqd-a.nc {
  dimensions:
    depth = 7;
    time = UNLIMITED;   // (9320 currently)
    lat = 1;
    lon = 1;
  variables:
    double depth(depth=7);
      :units = "m";
      :long_name = "mean water depth";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :epic_code = 3L; // long

    int time_cf(time=9320);
      :standard_name = "time";
      :axis = "T";
      :units = "minutes since 2016-10-23 15:46:00";
      :calendar = "proleptic_gregorian";
      :_ChunkSizes = 1024U; // uint

    float Bat_106(time=9320);
      :_FillValue = 1.0E35f; // float
      :units = "V";
      :long_name = "Battery voltage";
      :epic_code = 106L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 10.6; // double
      :maximum = 10.8; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 932U; // uint

    float Hdg_1215(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "degrees";
      :name = "Hdg";
      :long_name = "Instrument Heading";
      :generic_name = "hdg";
      :epic_code = 1215L; // long
      :note = "Heading is degrees true. Converted from magnetic with magnetic variation of -1.880000.";
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 282.02; // double
      :maximum = 283.52; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    float Ptch_1216(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "degrees";
      :long_name = "Instrument Pitch";
      :name = "Ptch";
      :generic_name = "ptch";
      :epic_code = 1216L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = -1.6; // double
      :maximum = -1.1; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    float Roll_1217(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "degrees";
      :long_name = "Instrument Roll";
      :name = "Roll";
      :generic_name = "roll";
      :epic_code = 1217L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = -4.5; // double
      :maximum = 0.2; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    float P_1(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "dbar";
      :long_name = "Pressure";
      :generic_name = "depth";
      :note = "Raw pressure from instrument, not corrected for changes in atmospheric pressure";
      :name = "P";
      :epic_code = 1L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 2.167; // double
      :maximum = 3.622; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    float Tx_1211(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "C";
      :long_name = "Instrument Transducer Temperature";
      :generic_name = "temp";
      :name = "Tx";
      :epic_code = 1211L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 4.7; // double
      :maximum = 25.32; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    int time(time=9320);
      :units = "True Julian Day";
      :type = "EVEN";
      :epic_code = 624L; // long
      :_ChunkSizes = 932U; // uint

    int time2(time=9320);
      :units = "msec since 0:00 GMT";
      :type = "EVEN";
      :epic_code = 624L; // long
      :_ChunkSizes = 932U; // uint

    double lat(lat=1);
      :units = "degree_north";
      :long_name = "Latitude";
      :epic_code = 500L; // long

    double lon(lon=1);
      :long_name = "Longitude";
      :epic_code = 502L; // long
      :units = "degree_east";

    float P_1ac(time=9320, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "dbar";
      :name = "Pac";
      :long_name = "Corrected pressure";
      :note = "Corrected for variations in atmospheric pressure using Grand Bay NERR met station (GNDCRMET).";
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 2.0669999999999984; // double
      :maximum = 3.331999999999999; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 1U, 1U; // uint

    float u_1205(time=9320, depth=7, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :name = "u";
      :long_name = "Eastward Velocity";
      :generic_name = "u";
      :epic_code = 1205L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :units = "cm/s";
      :data_cmnt = "Velocity in shallowest bin is often suspect and should be used with caution";
      :note = "Velocity bins trimmed if out of water or if side lobes intersect sea surface";
      :minimum = -75.45128366583495; // double
      :maximum = 73.47479986942878; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 7U, 1U, 1U; // uint

    float v_1206(time=9320, depth=7, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :name = "v";
      :long_name = "Northward Velocity";
      :generic_name = "v";
      :epic_code = 1206L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :units = "cm/s";
      :data_cmnt = "Velocity in shallowest bin is often suspect and should be used with caution";
      :note = "Velocity bins trimmed if out of water or if side lobes intersect sea surface";
      :minimum = -90.62442953497508; // double
      :maximum = 70.09806992370386; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 7U, 1U, 1U; // uint

    float w_1204(time=9320, depth=7, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :name = "w";
      :long_name = "Vertical Velocity";
      :generic_name = "w";
      :epic_code = 1204L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :units = "cm/s";
      :data_cmnt = "Velocity in shallowest bin is often suspect and should be used with caution";
      :note = "Velocity bins trimmed if out of water or if side lobes intersect sea surface";
      :minimum = -15.472374774677016; // double
      :maximum = 12.70762728432453; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 7U, 1U, 1U; // uint

    float AGC_1202(time=9320, depth=7, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "counts";
      :name = "AGC";
      :long_name = "Average Echo Intensity";
      :generic_name = "AGC";
      :epic_code = 1202L; // long
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 74.66666666666667; // double
      :maximum = 176.33333333333334; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 7U, 1U, 1U; // uint

    float bin_depth(time=9320, depth=7, lat=1, lon=1);
      :_FillValue = 1.0E35f; // float
      :units = "m";
      :name = "bin depth";
      :note = "Actual depth time series of velocity bins. Calculated as corrected pressure (P_1ac) - bindist.";
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = -0.933000000000002; // double
      :maximum = 2.731999999999999; // double
      :coordinates = "time2 time_cf";
      :_ChunkSizes = 1U, 7U, 1U, 1U; // uint

    float bindist(depth=7);
      :_FillValue = 1.0E35f; // float
      :units = "m";
      :long_name = "distance from transducer head";
      :blanking_distance = 0.2; // double
      :note = "distance is along profile from instrument head to center of bin";
      :serial_number = "AQD 5379";
      :initial_instrument_height = 0.15; // double
      :nominal_instrument_depth = 2.45; // double
      :height_depth_units = "m";
      :sensor_type = "Nortek Aquadopp Profiler";
      :minimum = 0.6000000000000001; // double
      :maximum = 3.0000000000000004; // double

  // global attributes:
  :SciPi = "N. Ganju";
  :PROJECT = "USGS Coastal and Marine Geology Program";
  :EXPERIMENT = "Grand Bay";
  :DESCRIPTION = "Site GB4, Bayou Middle";
  :DATA_SUBTYPE = "MOORED";
  :DATA_ORIGIN = "USGS WHCMSC Sed Trans Group";
  :COORD_SYSTEM = "GEOGRAPHIC";
  :Conventions = "PMEL/EPIC";
  :MOORING = "1079";
  :WATER_DEPTH = 2.6; // double
  :WATER_DEPTH_NOTE = "(meters), nominal depth";
  :latitude = 30.38722; // double
  :longitude = -88.41049; // double
  :magnetic_variation = -1.88; // double
  :Deployment_date = "2016-10-23 15:45";
  :Recovery_date = "2017-01-28 17:33";
  :DATA_CMNT = "";
  :platform_type = "FG Lander";
  :DRIFTER = 0.0; // double
  :POS_CONST = 0.0; // double
  :DEPTH_CONST = 0.0; // double
  :WATER_MASS = "Grand Bay, AL/MS";
  :VAR_FILL = 1.0E35; // double
  :institution = "United States Geological Survey, Woods Hole Coastal and Marine Science Center";
  :institution_url = "https://woodshole.er.usgs.gov";
  :basefile = "AQ107902";
  :filename = "10791Baqd";
  :LatLonDatum = "NAD83";
  :ClockError = 0L; // long
  :orientation = "UP";
  :head_rotation = "horizontal";
  :initial_instrument_height = 0.15; // double
  :initial_instrument_height_note = "";
  :zeroed_pressure = "Yes";
  :cutoff_ampl = 0L; // long
  :trim_method = "Water Level SL";
  :P_1ac_note = "Corrected for variations in atmospheric pressure using Grand Bay NERR met station (GNDCRMET).";
  :good_ens_wvs = 8L, 4667L; // long
  :wp_max = 4L; // long
  :wh_min = 0.02; // double
  :wh_max = 2L; // long
  :wp_ratio = 2L; // long
  :history = "Processed to EPIC using runaqdcdf2nc.py. Atmospheric pressure compensated. Trimmed velocity data using water level and sidelobes. Data clipped using Deployment_date of 2016-10-23 15:45 and Recovery_date of 2017-01-28 17:33. Processed using hdr2cdf.py with Python 3.6.3, xarray 0.10.8, NumPy 1.15.1, netCDF4 1.3.1. Processed using hdr2cdf.py with Python 3.6.3, xarray 0.10.8, NumPy 1.15.1, netCDF4 1.3.1. ";
  :AQDProfileInterval = 900L; // long
  :AQDNumberOfCells = 12L; // long
  :AQDCellSize = 40L; // long
  :AQDAverageInterval = 120L; // long
  :AQDMeasurementLoad = 88L; // long
  :AQDTransmitPulseLength = 0.4; // double
  :AQDBlankingDistance = 0.2; // double
  :AQDCompassUpdateRate = 900L; // long
  :WaveMeasurements = "ENABLED";
  :WavePower = "LOW";
  :WaveInterval = 1800L; // long
  :WaveNumberOfSamples = 1024L; // long
  :WaveSampleRate = "2 Hz";
  :WaveCellSize = 1.0; // double
  :AQDAnalogInput1 = "NONE";
  :AQDAnalogInput2 = "NONE";
  :AQDAnalogPowerOutput = "BATTERY";
  :AQDPowerLevel = "LOW+";
  :AQDCoordinateSystem = "BEAM";
  :AQDSoundSpeed = "MEASURED";
  :AQDSalinity = "20.0 ppt";
  :AQDNumberOfBeams = 3L; // long
  :AQDNumberOfPingsPerBurst = 7L; // long
  :AQDSoftwareVersion = "1.37.04";
  :AQDDeploymentName = "AQ1079";
  :AQDDeploymentTime = "10/23/2016 12:00:00 PM";
  :AQDComments = "Mooring 1079b, AQD5379";
  :AQDSerial_Number = "AQD 5379";
  :AQDHardwareRevision = "3 (D)";
  :AQDRecorderSize = "361 MByte";
  :AQDFirmwareVersion = "3.40";
  :AQDVelocityRange = "NORMAL";
  :AQDAnalogInputCal1 = "-1471, 8826";
  :AQDAnalogInputCal2 = "-1471, 8826";
  :AQDSyncOutDelay = "0 sec";
  :AQDSyncPowerDelay = "0 sec";
  :AQDPressureSensor = "0 0 3753 12656";
  :AQDCompass = "86 -136 -27";
  :AQDTilt = "YES";
  :AQDFrequency = 1000L; // long
  :AQDHeadSerialNumber = "ASP 3795";
  :AQDNumBeams = 3L; // long
  :AQDCCD = 0.6, 1.0, 1.4, 1.8, 2.2, 2.6, 3.0, 3.4, 3.8, 4.2, 4.6, 5.0; // double
  :AQDBeamWidth = 3.4; // double
  :AQDBeamPattern = "convex";
  :AQDBeamAngle = 25L; // long
  :nominal_sensor_depth_note = "WATER_DEPTH - initial_instrument_height";
  :nominal_sensor_depth = 2.45; // double
  :transducer_offset_from_bottom = 0.15; // double
  :serial_number = "AQD 5379";
  :bin_count = 12L; // long
  :bin_size = 0.4; // double
  :blanking_distance = 0.2; // double
  :center_first_bin = 0.6000000000000001; // double
  :salinity_set_by_user = "20.0 ppt";
  :salinity_set_by_user_units = "ppt";
  :frequency = 1000L; // long
  :beam_width = 3.4; // double
  :beam_pattern = "convex";
  :beam_angle = 25L; // long
  :INST_TYPE = "Nortek Aquadopp Profiler";
  :nominal_instrument_depth = 2.45; // double
  :COMPOSITE = 0L; // long
  :DELTA_T = 900L; // long
  :start_time = "2016-10-23T15:46:00.000000000";
  :stop_time = "2017-01-28T17:31:00.000000000";
}