UW:FAR Fisheries Acoustics Research: Acoustic and Optical Sensor Data
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Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL Conventions String COARDS, CF-1.10, ACDD-1.3
attribute NC_GLOBAL geospatial_vertical_max double 153.310394
attribute NC_GLOBAL geospatial_vertical_min double -55.30137317289427
attribute NC_GLOBAL geospatial_vertical_positive String down
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL infoUrl String ???
attribute NC_GLOBAL institution String ???
attribute NC_GLOBAL keywords String absorption, acoustic, acoustics, along, along-range, alongship, angle, angle_offset_alongship, angle_offset_athwartship, angle_sensitivity_alongship, angle_sensitivity_athwartship, athwartship, axis, backscattering, base, beam, beamwidth_alongship, beamwidth_athwartship, channel, chemistry, coordinate, correction, currents, data, density, depth, distance, each, earth, Earth Science > Oceans > Ocean Acoustics > Acoustic Frequency, Earth Science > Oceans > Ocean Chemistry > pH, Earth Science > Oceans > Salinity/Density > Salinity, echo_range, electrical, equivalent, equivalent_beam_angle, formula, formula_absorption, frequency, frequency_nominal, gain, gain_correction, half, identifier, impedance, impedance_transceiver, impedance_transducer, level, local, m-1, nominal, number, ocean, oceans, offset, origin, ping, ping_time, platform, power, practical, pressure, range, range_sample, receiver, receiver_sampling_frequency, reported, sa_correction, salinity, sample, sampling, scale, science, sea, sea level, sea_water_ph_reported_on_total_scale, sea_water_practical_salinity, seawater, sensitivity, sound, sound_absorption, sound_frequency, sound_speed, source, speed, statistics, strength, system, temperature, time, timestamp, total, transceiver, transducer, two, two-way, vendor, volume, water, water_level, way, width, z-axis
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended\nfor legal use, since it may contain inaccuracies. Neither the data\nContributor, ERD, NOAA, nor the United States Government, nor any\nof their employees or contractors, makes any warranty, express or\nimplied, including warranties of merchantability and fitness for a\nparticular purpose, or assumes any legal liability for the accuracy,\ncompleteness, or usefulness, of this information.
attribute NC_GLOBAL processing_function String calibrate.compute_Sv
attribute NC_GLOBAL processing_software_name String echopype
attribute NC_GLOBAL processing_software_version String 0.8.5.dev3+g66fda23
attribute NC_GLOBAL processing_time String 2024-09-03T22:38:22Z
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v70
attribute NC_GLOBAL subsetVariables String channel, frequency_nominal, sound_speed, sound_absorption, temperature, salinity, pressure, pH, formula_absorption, sa_correction, gain_correction, equivalent_beam_angle, angle_offset_alongship, angle_offset_athwartship, angle_sensitivity_alongship, angle_sensitivity_athwartship, beamwidth_alongship, beamwidth_athwartship, impedance_transducer, impedance_transceiver, receiver_sampling_frequency, water_level
attribute NC_GLOBAL summary String Data from a local source.
attribute NC_GLOBAL time_coverage_end String 2023-03-21T20:38:34Z
attribute NC_GLOBAL time_coverage_start String 2023-03-21T20:18:25Z
attribute NC_GLOBAL title String Data from a local source.
variable channel String
attribute channel ioos_category String Identifier
attribute channel long_name String Vendor channel ID
variable ping_time double
attribute ping_time actual_range double 1.679429905E9, 1.679431114E9
attribute ping_time axis String T
attribute ping_time calendar String proleptic_gregorian
attribute ping_time ioos_category String Time
attribute ping_time long_name String Timestamp of each ping
attribute ping_time standard_name String time
attribute ping_time time_origin String 01-JAN-1970 00:00:00
attribute ping_time units String seconds since 1970-01-01T00:00:00Z
variable range_sample long
attribute range_sample _FillValue long 9223372036854775807
attribute range_sample actual_range long 0, 1349
attribute range_sample colorBarMaximum double 100.0
attribute range_sample colorBarMinimum double 0.0
attribute range_sample ioos_category String Statistics
attribute range_sample long_name String Along-range sample number, base 0
variable Sv double
attribute Sv _FillValue double NaN
attribute Sv actual_range double -181.782743578443, 21.914408882987942
attribute Sv colorBarMaximum double 50.0
attribute Sv colorBarMinimum double -150.0
attribute Sv encode_mode String complex
attribute Sv ioos_category String Unknown
attribute Sv long_name String Volume backscattering strength (Sv re 1 m-1)
attribute Sv missing_value double NaN
attribute Sv units String dB
attribute Sv waveform_mode String CW
variable echo_range double
attribute echo_range _FillValue double NaN
attribute echo_range actual_range double 0.0, 59.99573154567249
attribute echo_range ioos_category String Unknown
attribute echo_range long_name String Range distance
attribute echo_range units String m
variable frequency_nominal double
attribute frequency_nominal _FillValue double NaN
attribute frequency_nominal actual_range double 200000.0, 200000.0
attribute frequency_nominal colorBarMinimum double 0.0
attribute frequency_nominal ioos_category String Unknown
attribute frequency_nominal long_name String Transducer frequency
attribute frequency_nominal standard_name String sound_frequency
attribute frequency_nominal units String Hz
attribute frequency_nominal valid_min double 0.0
variable sound_speed double
attribute sound_speed _FillValue double NaN
attribute sound_speed actual_range double 1482.41492, 1482.41492
attribute sound_speed ioos_category String Currents
attribute sound_speed long_name String Sound Speed
variable sound_absorption double
attribute sound_absorption _FillValue double NaN
attribute sound_absorption actual_range double 0.05047433431463723, 0.05047433431463723
attribute sound_absorption ioos_category String Unknown
attribute sound_absorption long_name String Sound Absorption
variable temperature double
attribute temperature _FillValue double NaN
attribute temperature actual_range double 8.0, 8.0
attribute temperature ioos_category String Temperature
attribute temperature long_name String Temperature
variable salinity double
attribute salinity _FillValue double NaN
attribute salinity actual_range double 35.0, 35.0
attribute salinity colorBarMaximum double 37.0
attribute salinity colorBarMinimum double 32.0
attribute salinity ioos_category String Salinity
attribute salinity long_name String Sea Water Practical Salinity
attribute salinity standard_name String sea_water_practical_salinity
attribute salinity units String PSU
variable pressure double
attribute pressure _FillValue double NaN
attribute pressure actual_range double 0.0, 0.0
attribute pressure ioos_category String Pressure
attribute pressure long_name String Pressure
variable pH double
attribute pH _FillValue double NaN
attribute pH actual_range double 8.0, 8.0
attribute pH colorBarMaximum double 9.0
attribute pH colorBarMinimum double 7.0
attribute pH ioos_category String Salinity
attribute pH long_name String Sea Water Ph Reported On Total Scale
attribute pH standard_name String sea_water_ph_reported_on_total_scale
variable formula_absorption String
attribute formula_absorption ioos_category String Unknown
attribute formula_absorption long_name String Formula Absorption
variable sa_correction double
attribute sa_correction _FillValue double NaN
attribute sa_correction actual_range double 0.0, 0.0
attribute sa_correction ioos_category String Unknown
attribute sa_correction long_name String Sa Correction
variable gain_correction double
attribute gain_correction _FillValue double NaN
attribute gain_correction actual_range double 25.0, 25.0
attribute gain_correction ioos_category String Unknown
attribute gain_correction long_name String Gain Correction
variable equivalent_beam_angle double
attribute equivalent_beam_angle _FillValue double NaN
attribute equivalent_beam_angle actual_range double -21.0, -21.0
attribute equivalent_beam_angle colorBarMaximum double 15.0
attribute equivalent_beam_angle colorBarMinimum double 0.0
attribute equivalent_beam_angle ioos_category String Unknown
attribute equivalent_beam_angle long_name String Equivalent beam angle
attribute equivalent_beam_angle units String sr
attribute equivalent_beam_angle valid_range double 0.0, 12.566370614359172
variable angle_offset_alongship double
attribute angle_offset_alongship _FillValue double NaN
attribute angle_offset_alongship actual_range double 0.0, 0.0
attribute angle_offset_alongship comment String Introduced in echopype for Simrad echosounders. The alongship angle corresponds to the minor angle in SONAR-netCDF4 vers 2.
attribute angle_offset_alongship ioos_category String Unknown
attribute angle_offset_alongship long_name String electrical alongship angle offset of the transducer
variable angle_offset_athwartship double
attribute angle_offset_athwartship _FillValue double NaN
attribute angle_offset_athwartship actual_range double 0.0, 0.0
attribute angle_offset_athwartship comment String Introduced in echopype for Simrad echosounders. The athwartship angle corresponds to the major angle in SONAR-netCDF4 vers 2.
attribute angle_offset_athwartship ioos_category String Unknown
attribute angle_offset_athwartship long_name String electrical athwartship angle offset of the transducer
variable angle_sensitivity_alongship double
attribute angle_sensitivity_alongship _FillValue double NaN
attribute angle_sensitivity_alongship actual_range double 26.0, 26.0
attribute angle_sensitivity_alongship comment String Introduced in echopype for Simrad echosounders. The alongship angle corresponds to the minor angle in SONAR-netCDF4 vers 2.
attribute angle_sensitivity_alongship ioos_category String Unknown
attribute angle_sensitivity_alongship long_name String alongship angle sensitivity of the transducer
variable angle_sensitivity_athwartship double
attribute angle_sensitivity_athwartship _FillValue double NaN
attribute angle_sensitivity_athwartship actual_range double 26.0, 26.0
attribute angle_sensitivity_athwartship comment String Introduced in echopype for Simrad echosounders. The athwartship angle corresponds to the major angle in SONAR-netCDF4 vers 2.
attribute angle_sensitivity_athwartship ioos_category String Unknown
attribute angle_sensitivity_athwartship long_name String athwartship angle sensitivity of the transducer
variable beamwidth_alongship double
attribute beamwidth_alongship _FillValue double NaN
attribute beamwidth_alongship actual_range double 7.0, 7.0
attribute beamwidth_alongship colorBarMaximum double 400.0
attribute beamwidth_alongship colorBarMinimum double 0.0
attribute beamwidth_alongship comment String Introduced in echopype for Simrad echosounders to avoid potential confusion with convention definitions. The alongship angle corresponds to the minor angle in SONAR-netCDF4 vers 2. The convention defines one-way transmit or receive beamwidth (beamwidth_receive_minor and beamwidth_transmit_minor), but Simrad echosounders record two-way beamwidth in the data.
attribute beamwidth_alongship ioos_category String Unknown
attribute beamwidth_alongship long_name String Half power two-way beam width along alongship axis of beam
attribute beamwidth_alongship units String arc_degree
attribute beamwidth_alongship valid_range double 0.0, 360.0
variable beamwidth_athwartship double
attribute beamwidth_athwartship _FillValue double NaN
attribute beamwidth_athwartship actual_range double 7.0, 7.0
attribute beamwidth_athwartship colorBarMaximum double 400.0
attribute beamwidth_athwartship colorBarMinimum double 0.0
attribute beamwidth_athwartship comment String Introduced in echopype for Simrad echosounders to avoid potential confusion with convention definitions. The athwartship angle corresponds to the major angle in SONAR-netCDF4 vers 2. The convention defines one-way transmit or receive beamwidth (beamwidth_receive_major and beamwidth_transmit_major), but Simrad echosounders record two-way beamwidth in the data.
attribute beamwidth_athwartship ioos_category String Unknown
attribute beamwidth_athwartship long_name String Half power two-way beam width along athwartship axis of beam
attribute beamwidth_athwartship units String arc_degree
attribute beamwidth_athwartship valid_range double 0.0, 360.0
variable impedance_transducer long
attribute impedance_transducer _FillValue long 9223372036854775807
attribute impedance_transducer actual_range long 75, 75
attribute impedance_transducer ioos_category String Unknown
attribute impedance_transducer long_name String Impedance Transducer
variable impedance_transceiver long
attribute impedance_transceiver _FillValue long 9223372036854775807
attribute impedance_transceiver actual_range long 10800, 10800
attribute impedance_transceiver ioos_category String Unknown
attribute impedance_transceiver long_name String Transceiver impedance
attribute impedance_transceiver units String ohm
variable receiver_sampling_frequency long
attribute receiver_sampling_frequency _FillValue long 9223372036854775807
attribute receiver_sampling_frequency actual_range long 1500000, 1500000
attribute receiver_sampling_frequency ioos_category String Unknown
attribute receiver_sampling_frequency long_name String Receiver Sampling Frequency
variable water_level double
attribute water_level _FillValue double NaN
attribute water_level ioos_category String Sea Level
attribute water_level long_name String Distance from the platform coordinate system origin to the nominal water level along the z-axis
attribute water_level missing_value double NaN
attribute water_level units String m
variable depth double
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth _FillValue double NaN
attribute depth actual_range double -55.30137317289427, 153.310394
attribute depth axis String Z
attribute depth colorBarMaximum double 8000.0
attribute depth colorBarMinimum double -8000.0
attribute depth colorBarPalette String TopographyDepth
attribute depth ioos_category String Location
attribute depth long_name String Depth
attribute depth positive String down
attribute depth standard_name String depth
attribute depth units String m
variable time double
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.679429905E9, 1.679431114E9
attribute time axis String T
attribute time calendar String proleptic_gregorian
attribute time ioos_category String Time
attribute time long_name String Timestamp of each ping
attribute time standard_name String time
attribute time time_origin String 01-JAN-1970 00:00:00
attribute time units String seconds since 1970-01-01T00:00:00Z

 
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