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Global Attributes:	SciPi: J. Warner PROJECT: USGS Coastal Marine Geology Program EXPERIMENT: Matanzas Inlet Sediment Transport DESCRIPTION: Shallow site Quadpod DATA_SUBTYPE: MOORED DATA_ORIGIN: USGS WHCMSC Sediment Transport Group COORD_SYSTEM: GEOGRAPHIC Conventions: PMEL/EPIC MOORING: 1110 WATER_DEPTH: 8.6 WATER_DEPTH_NOTE: (meters), ship's echosounder latitude: 29.7114 longitude: -81.218633 magnetic_variation: -6.7 Deployment_date: 24-Jan-2018 Recovery_date: 13-Apr-2018 platform_type: Large quadpod Lander DRIFTER: 0.0 POS_CONST: 0.0 DEPTH_CONST: 0.0 institution: United States Geological Survey, Woods Hole Coastal and Marine Science Center institution_url: http://woodshole.er.usgs.gov initial_instrument_height: 1.51 serial_number: 100593 INST_TYPE: Nortek Signature DATA_TYPE: ABS COMPOSITE: 0.0 beam_angle: 0.0 cdffile: 11102sig_echo1-raw.cdf verbose: 0.0 transducer_offset: 1.51 orientation: down coordtrans: y frequency: 1000.0 sampling_rate: 4.0 bin_count: 225.0 bin_size: 0.012 nbeams: 1.0 blanking_distance: 0.1 center_first_bin: 0.112 burst_altimeter: False transmit_length: 0.10000000149011612 transmit_power: -10.0 samples_per_average: 8192.0 magnetic_variation_applied: y history: created using Sigcdf2echostatsnc4 with raw netcdf burst data in 11102sig_echo1-raw.cdf; Data cropped by user defined ensemble numbers; qa/qc profile data and repalce with fill values as needed DELTA_T: 3600 start_time: 24-Jan-2018 15:17:04 stop_time: 13-Apr-2018 13:17:04 VAR_FILL: 1.0E35 FILL_FLAG: 1.0 VAR_DESC: burst:bindist:Sv_1232:P_1:Tx_1211:Hdg_1215:Ptch_1216:Roll_1217:HSD_1218:PSD_1219:RSD_1220:SV_80:Battery:Error:Status:brange DATA_CMNT: Heading and tilt sensor data indicate quadpod frame experienced some motion during deployment, presumably by large waves at the site DATA_NOTE: This netCDF file contains burst averaged echosounder data from vertical beam (beam 5). Tmatrix: 4

Variables:	lat: Array of 32 bit Reals [lat = 0..0] lat: units: Degrees North type: EVEN epic_code: 500.0 name: LAT long_name: LATITUDE datum: NAD83
	lon: Array of 32 bit Reals [lon = 0..0] lon: units: Degrees East type: EVEN epic_code: 502.0 name: LON long_name: LONGITUDE datum: NAD83
	time: Array of 32 bit Integers [time = 0..1894] time: units: True Julian Day type: EVEN epic_code: 624.0 datum: Time (UTC) in True Julian Days: 2440000 = 0000 h on May 23, 1968 note: Decimal Julian day [days] = time [days] + ( time2 [msec] / 86400000 [msec/day] )
	time2: Array of 32 bit Integers [time = 0..1894] time: units: msec since 0:00 GMT type: EVEN name: time2 generic_name: time epic_code: 624.0 datum: Time (UTC) in True Julian Days: 2440000 = 0000 h on May 23, 1968 note: Decimal Julian day [days] = time [days] + ( time2 [msec] / 86400000 [msec/day] )
	burst: Array of 32 bit Integers [time = 0..1894] time: minimum: 1.0 maximum: 1895.0 _FillValue: -2147483648 units: count name: burst generic_name: record long_name: Burst Number
	depth: Array of 32 bit Reals [depth = 0..224] depth: _FillValue: 1.0E35 units: m type: EVEN epic_code: 3.0 long_name: Depth of bin relative to input Mean Water depth (m) blanking_distance: 0.1 bin_size: 0.012 center_first_bin: 0.112 bin_count: 225.0 WATER_DEPTH: 8.6 WATER_DEPTH_source: (meters), ship's echosounder transducer_offset_from_bottom: 1.51 NOTE: downlooking bin depths = water_depth - transducer offset from bottom + bindist
	bindist: Array of 32 bit Reals [depth = 0..224] depth: _FillValue: 1.0E35 units: m type: EVEN long_name: bin distance from instrument (m) blanking_distance: 0.1 bin_size: 0.012 transducer_offset_from_bottom: 1.51 center_first_bin: 0.112 bin_count: 225.0 WATER_DEPTH: 8.6 WATER_DEPTH_source: Gatts.WATER_DEPTH_NOTE NOTE: distance is along profile from instrument head to center of bin minimum: 0.1120000034570694 maximum: 2.799999952316284
	Sv_1232: Grid time: depth: lat: lon: _FillValue: 1.0E35 name: Sv long_name: Mean Backscatter Strength Beam 5 generic_name: amplitude units: dB sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m note: replace with fill value points > 0.10 m below seabed minimum: 58.27796936035156 maximum: 86.78813171386719
	P_1: Grid time: lat: lon: _FillValue: 1.0E35 name: P long_name: PRESSURE (dbar) generic_name: pressure units: dbar epic_code: 1.0 nominal_pressure_offset_db: 10.0 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 6.539664268493652 maximum: 9.087024688720703
	Tx_1211: Grid time: lat: lon: _FillValue: 1.0E35 name: Tx long_name: instrument Transducer Temp. generic_name: temperature units: degrees.C epic_code: 1211.0 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 11.34710693359375 maximum: 19.52933692932129
	Hdg_1215: Grid time: lat: lon: _FillValue: 1.0E35 name: Hdg long_name: Instrument heading generic_name: heading units: degrees epic_code: 1215.0 note: Heading is degrees true. Converted from magnetic with magnetic variation of -6.700000 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 84.04393768310547 maximum: 118.05287170410156
	Ptch_1216: Grid time: lat: lon: _FillValue: 1.0E35 name: Ptch long_name: Instrument pitch generic_name: pitch units: degrees epic_code: 1216.0 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: -1.566528558731079 maximum: 1.1872062683105469
	Roll_1217: Grid time: lat: lon: _FillValue: 1.0E35 name: Roll long_name: Instrument roll generic_name: roll epic_code: 1217.0 units: degrees sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: -0.8236581683158875 maximum: 2.420551061630249
	HSD_1218: Grid time: lat: lon: _FillValue: 1.0E35 name: HSD long_name: Instrument heading standard deviation units: degrees epic_code: 1218.0 note: Heading is degrees true. Converted from magnetic with magnetic variation of -6.700000 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 0.0717916190624237 maximum: 2.052039861679077
	PSD_1219: Grid time: lat: lon: _FillValue: 1.0E35 name: PSD long_name: Instrument pitch standard deviation units: degrees epic_code: 1219.0 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 0.007886704988777637 maximum: 1.161586046218872
	RSD_1220: Grid time: lat: lon: _FillValue: 1.0E35 name: SV long_name: Instrument roll standard deviation epic_code: 1220.0 units: degrees sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 0.007384082768112421 maximum: 0.6568750739097595
	SV_80: Grid time: lat: lon: _FillValue: 1.0E35 units: m s-1 long_name: sound velocity (m s-1) epic_code: 80.0 sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 1494.7425537109375 maximum: 1520.275390625
	Battery: Grid time: lat: lon: _FillValue: 1.0E35 units: V long_name: Battery Voltage sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m minimum: 18.69987678527832 maximum: 18.70155143737793
	Status: Grid time: lat: lon: minimum: 9.78059266E8 maximum: 9.78059266E8 _FillValue: -2147483648 units: binary type: EVEN long_name: Instrument Burst Status bits
	brange: Grid time: lat: lon: _FillValue: 1.0E35 name: brange long_name: Range to boundary units: m sensor_type: Nortek Signature sensor_depth: 7.09 initial_sensor_height: 1.51 height_depth_units: m initial_sensor_height_note: transducer height above bed, m note: calculated from peak of burst mean echogram minimum: 1.2160000801086426 maximum: 1.5040000677108765
	P_1ac: Grid time: lat: lon: _FillValue: 1.0E35 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: 1.51 minimum: 6.3382354 maximum: 8.836496 note: Corrected for variations in atmospheric pressure using local barometric pressure record _ChunkSizes: 1895, 1, 1
	error_bits: Grid time: lat: lon: minimum: 0.0 maximum: 0.0 type: EVEN long_name: Bits 8-15: Beam error for beams 0-3 (2 bits each), Bit 4 = Measurement not finished, Bit 2 = Re _FillValue: -32768 units: binary

For questions or comments about this dataset, contact the administrator of this server [Robert Wertz] at: rwertz@usgs.gov

For questions or comments about the OPeNDAP service bundled with the TDS, email THREDDS support at: support-thredds@unidata.ucar.edu

DDS:

Dataset {
    Float32 lat[lat = 1];
    Float32 lon[lon = 1];
    Int32 time[time = 1895];
    Int32 time2[time = 1895];
    Int32 burst[time = 1895];
    Float32 depth[depth = 225];
    Float32 bindist[depth = 225];
    Grid {
     ARRAY:
        Float32 Sv_1232[time = 1895][depth = 225][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 depth[depth = 225];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Sv_1232;
    Grid {
     ARRAY:
        Float32 P_1[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } P_1;
    Grid {
     ARRAY:
        Float32 Tx_1211[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Tx_1211;
    Grid {
     ARRAY:
        Float32 Hdg_1215[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Hdg_1215;
    Grid {
     ARRAY:
        Float32 Ptch_1216[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Ptch_1216;
    Grid {
     ARRAY:
        Float32 Roll_1217[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Roll_1217;
    Grid {
     ARRAY:
        Float32 HSD_1218[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } HSD_1218;
    Grid {
     ARRAY:
        Float32 PSD_1219[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } PSD_1219;
    Grid {
     ARRAY:
        Float32 RSD_1220[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } RSD_1220;
    Grid {
     ARRAY:
        Float32 SV_80[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } SV_80;
    Grid {
     ARRAY:
        Float32 Battery[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Battery;
    Grid {
     ARRAY:
        Int32 Status[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } Status;
    Grid {
     ARRAY:
        Float32 brange[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } brange;
    Grid {
     ARRAY:
        Float32 P_1ac[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } P_1ac;
    Grid {
     ARRAY:
        Int16 error_bits[time = 1895][lat = 1][lon = 1];
     MAPS:
        Int32 time[time = 1895];
        Float32 lat[lat = 1];
        Float32 lon[lon = 1];
    } error_bits;
} ots/Stellwagen/MATANZAS_18/11102sigs_echo1-cal.nc;

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