HDF5 file, superblock version 0
group /
	attribute Conventions = "CF-1.8"
	attribute Metadata_Conventions = "CF-1.6, Unidata Dataset Discovery v1.0"
	attribute acknowledgement = "These data were collected and made freely available by the Coastal Environmental Observation Technology and Research (CEOTR) group (ceotr.ocean.dal.ca). Financial support for the deployment and operation of the glider was provided Transport Canada's Innovation Centre.  Additional logistical support for the mission was provided by Woods Hole Oceanographic Institution, University of New Brunswick, Teledyne Webb Research, Dalhousie University, Ocean Tracking Network, MEOPAR and the Ocean Frontiers Institute. Support for the development, integration, and testing of the glider DMON/LFDCS was provided by the U.S. Office of Naval Research and the NOAA National Marine Fisheries Service Advanced Sampling Technologies Working Group in collaboration with the Northeast Fisheries Science Center's Passive Acoustics Research Group (leader: Sofie Van Parijs)."
	attribute cdm_data_type = "trajectoryProfile"
	attribute comment = "A Teledyne Webb Research Slocum G3 glider equipped with passive acoustic listening device (DMON) for a multi-month mission with an extended lithium primary battery pack. The purpose of this mission is to monitor the Gulf of Saint Lawrence shipping lane for the presence of North Atlantic right whales."
	attribute contributor_name = "Kim Davies, Fred Whoriskey, Adam Comeau, Zach Viva, Jude van der Meer, Maggie Folkins, Xiang Ling"
	attribute contributor_role = "scientist, principal investigator, principal operator, glider pilot, operator, glider pilot, data manager"
	attribute contributor_url = ""
	attribute creator_email = ""
	attribute creator_name = ""
	attribute creator_url = ""
	attribute date_created = "2024-11-14T17:34:23Z"
	attribute date_issued = "2024-11-14T17:34:23Z"
	attribute date_modified = "2024-11-14T17:34:23Z"
	attribute deployment_number = "195"
	attribute featureType = "trajectory"
	attribute format_version = "IOOS_Glider_NetCDF_v3.0-noqartod.nc"
	attribute geospatial_bounds = "POLYGON ((49.001640 -63.293200, 49.001640 -63.290640, 49.000070 -63.290640, 49.000070 -63.293200, 49.001640 -63.293200))"
	attribute geospatial_lat_max = 49.00164
	attribute geospatial_lat_min = 49.00007
	attribute geospatial_lon_max = -63.29064
	attribute geospatial_lon_min = -63.2932
	attribute geospatial_vertical_max = 349.765991
	attribute geospatial_vertical_min = 0.0
	attribute geospatial_vertical_units = "m"
	attribute history = "2024-11-14T17:34:23Z - Created with the GUTILS package: https://github.com/SECOORA/GUTILS"
	attribute id = "scotia_2024_06_23"
	attribute institution = "Transport Canada"
	attribute keywords = "Oceans > Ocean Pressure > Water Pressure, Oceans > Ocean Temperature > Water Temperature, Oceans > Salinity/Density > Conductivity, Oceans > Salinity/Density > Density, Oceans > Salinity/Density > Salinity"
	attribute keywords_vocabulary = "GCMD Science Keywords"
	attribute license = "This data may be redistributed and used without restriction."
	attribute naming_authority = "org.oceantrackingnetwork"
	attribute platform_type = "Slocum Glider"
	attribute power_type = "Primary lithium"
	attribute processing_level = "Dataset taken from glider native file format and is provided as is with no expressed or implied assurance of quality assurance or quality control."
	attribute project = "Laurentian Channel real time whale monitoring for dynamic shipping management"
	attribute publisher_email = "ceotr@dal.ca"
	attribute publisher_name = "None"
	attribute publisher_url = "http://ceotr.ocean.dal.ca/gliders/"
	attribute references = ""
	attribute sea_name = "Gulf of St. Lawrence"
	attribute source = "Observational data from a profiling glider"
	attribute source_file = "scotia_2024_218_1_543_dbd.dat"
	attribute standard_name_vocabulary = "CF Standard Name Table v79"
	attribute summary = "Slocum gliders are small, free-swimming, unmanned vehicles that use changes in buoyancy to move vertically and horizontally through the water column in a saw-tooth pattern. They are deployed for days to several months and gather detailed information about the physical, chemical and biological processes of the world's oceans. The Slocum glider was designed and built by Teledyne Webb Research Corporation, Falmouth, MA, USA."
	attribute testing_mission = "False"
	attribute time_coverage_duration = "P0DT1H8M17.490999937S"
	attribute time_coverage_end = "2024-09-21T22:07:15Z"
	attribute time_coverage_start = "2024-09-21T20:58:57Z"
	attribute title = "DMON deployment in Gulf of St. Lawrence, Laurentian Channel"
	attribute wmo_id = "4803922"
dataset /c_azfp_on: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Is AZFP powered on and what frequency should it sample  <0 is off, 0=fast as instrument and sensors are set to sample, >0 n seconds between samples"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "echosounder"
	attribute long_name = "Commanded azfp sampling rate"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_azfp_on"
	attribute units = "s"
dataset /c_battpos: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_battpos. Commanded position of the pitch battery relative to calibrated center (=0).   < 0 = Battery commanded aft  > 0 = Battery commanded forward"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "bpump"
	attribute long_name = "commanded position pitch battery"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_battpos"
	attribute units = "inch"
dataset /c_de_oil_vol: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_de_oil_vol. Commanded position of the ballast pump."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "bpump"
	attribute long_name = "commanded ballast pump oil volume"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_de_oil_vol"
	attribute units = "cc"
dataset /c_dmon_on: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Is DMON powered on and what frequency should it sample  <0 is off, 0=fast as instrument and sensors are set to sample, >0 n seconds between samples  Note: Tehcnically this is on/off. The DMON has own internal battery & memory, so no matter what sampling regime is set by the glider as long as DMON has power it is sampling on its own schedule."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "dmon2"
	attribute long_name = "commanded dmon sampling rate"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_dmon_on"
	attribute units = "s"
dataset /c_fin: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Senosr c_fin"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "commanded fin position"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_fin"
	attribute units = "rad"
dataset /c_heading: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "commanded glider heading"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_heading"
	attribute units = "rad"
dataset /c_pitch: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_pitch"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "commanded glider pitch"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_pitch"
	attribute units = "rad"
dataset /c_profile_on: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Is CTD powered on and what frequency should it sample  <0 is off, 0=fast as instrument and sensors are set to sample, >0 n seconds between samples"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "ctd"
	attribute long_name = "Commanded ctd sampling rate"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_profile_on"
	attribute units = "s"
dataset /c_thruster_on: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_thruster_on. Commanded thruster power as a percentage, 0% off, 100% max power. If the thruster is running there will be additional noise"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "Thruster"
	attribute long_name = "commanded thruster on"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_thruster_on"
	attribute units = "%"
dataset /c_wpt_lat: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "Glider's current waypoint ie latitude it intends to travel towards. Note, the units are in the Webb format DDMM.MMMM (>0 North   <0 South) with no space between degrees and minutes."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "waypoint latitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_wpt_lat"
	attribute units = "degree decimal minutes"
dataset /c_wpt_lon: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "Glider's current waypoint ie longitude it intends to travel towards. Note, the units are in the Webb format DDMM.MMMM (>0 East   <0 West) with no space between degrees and minutes."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "waypoint longitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "c_wpt_lon"
	attribute units = "degree decimal minutes"
dataset /crs: int32, shape ()
	attribute epsg_code = "EPSG:4326"
	attribute grid_mapping_name = "latitude_longitude"
	attribute inverse_flattening = 298.257223563
	attribute ioos_category = "Other"
	attribute long_name = "http://www.opengis.net/def/crs/EPSG/0/4326"
	attribute semi_major_axis = 6378137.0
	attribute units = "1"
dataset /depth: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute axis = "Z"
	attribute comment = "depth is generate by both sci_water_pressure or m_water_pressure mixture"
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Depth"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute positive = "down"
	attribute sensor_identifier = "depth"
	attribute standard_name = "depth"
	attribute units = "m"
	attribute valid_max = 2000.0
	attribute valid_min = 0.0
dataset /instrument_Thruster: int32, shape ()
	attribute _FillValue = -999
	attribute identifier = "thruster"
	attribute long_name = "Slocum Glider Hybrid Thruster"
	attribute platform = "scotia"
	attribute serial_number = "517"
	attribute short_name = "Thruster"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_bpump: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "New G3 type Buoyancy Engine  Received -> 2022-06-28"
	attribute identifier = "ballast_pump"
	attribute long_name = "Slocum Glider G3 350 m oil pump"
	attribute platform = "scotia"
	attribute serial_number = "0676"
	attribute short_name = "bpump"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_ctd: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Pumped CTD"
	attribute identifier = "sci_water"
	attribute long_name = "Glider Payload CTD"
	attribute platform = "scotia"
	attribute serial_number = "9482"
	attribute short_name = "ctd"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_dmon2: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Previously listed as SN0015( the mistaken Hydrophone Head SN).  This has been corrected:  SO-A81 SN058"
	attribute identifier = "sci_dmon"
	attribute long_name = "digital acoustic monitoring instrument"
	attribute platform = "scotia"
	attribute serial_number = "058"
	attribute short_name = "dmon2"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_echosounder: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Acoustic backscatter frequencies: 130, 200, 455, 769 kHz"
	attribute identifier = "sci_azfp"
	attribute long_name = "AZFP"
	attribute platform = "scotia"
	attribute serial_number = "59015"
	attribute short_name = "echosounder"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_fluorometer: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Factory cal (from autoexec) - 2018-07-17  # sensor specific calibration constants for FLBB SN 5073    sensor: u_flbbcd_chlor_cwo(nodim)      42   # clean water dark offset, nodim == counts    sensor: u_flbbcd_bb_cwo(nodim)          35   # clean water dark offset, nodim == counts    sensor: u_flbbcd_cdom_cwo(nodim)        38   # clean water dark offset, nodim == counts    sensor: u_flbbcd_chlor_sf(ug/l/nodim)   0.0073   # scale factor to get units    sensor: u_flbbcd_bb_sf(Mnodim)          4.385E -6     # scale factor to get units    sensor: u_flbbcd_cdom_sf(ppb/nodim)     1.875E -6   # scale factor to get units    sensor: u_flbbcd_is_calibrated(bool)    1   # set to 1 after entering                                                # calibration constants"
	attribute identifier = "sci_flbbbbv1"
	attribute long_name = "ECO Triplet"
	attribute platform = "scotia"
	attribute serial_number = "5073"
	attribute short_name = "fluorometer"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_vmt: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "MAP-114, ID: 13884.    Manufactured June 2017."
	attribute identifier = "vmt"
	attribute long_name = "VEMCO mobile transceiver"
	attribute platform = "scotia"
	attribute serial_number = "1272214"
	attribute short_name = "vmt"
	attribute type = "instrument"
	attribute units = "1"
dataset /lat: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute axis = "Y"
	attribute comment = "Interpolated latitude at each point in the time-series"
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Latitude"
	attribute missing_value = -9999.9
	attribute observation_type = "measured and interpolated"
	attribute platform = "platform"
	attribute sensor_identifier = "lat"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /lat_uv: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "The depth-averaged current is an estimate of the net current measured while the glider is underwater.  The value is calculated over the entire underwater segment, which may consist of 1 or more dives."
	attribute instrument = ""
	attribute long_name = "Depth Averaged Latitude"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "lat_uv"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /lon: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute axis = "X"
	attribute comment = "Values may be interpolated between measured GPS fixes."
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Longitude"
	attribute missing_value = -9999.9
	attribute observation_type = "measured and interpolated"
	attribute platform = "platform"
	attribute sensor_identifier = "lon"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /lon_uv: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "The depth-averaged current is an estimate of the net current measured while the glider is underwater.  The value is calculated over the entire underwater segment, which may consist of 1 or more dives."
	attribute instrument = ""
	attribute long_name = "Depth Averaged Longitude"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = ""
	attribute sensor_identifier = "lon_uv"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /m_air_pump: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Is glider air pump currently powered on,   Boolean value: 1 = actively pumping or fully inflated with bladder valve solenoid shut, 0 = off, bladder valve open"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "is air pump on"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_air_pump"
	attribute units = "bool"
dataset /m_altitude: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider's height above seafloor acoustically measured by Airmar altimeter pinging at 170kHz. Input is run through median filter.  For unfiltered values see parameter m_raw_altitude. Altimeter is calibrated assuming 1500m/s sound speed."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "altitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_altitude"
	attribute units = "m"
dataset /m_argos_is_xmitting: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Is Argos Platform Transmitter Terminal (PTT) currently transmitting.   Boolean, 1 = yes, 0 = no"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "is argos transmitting"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_argos_is_xmitting"
	attribute units = "bool"
dataset /m_argos_on: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Is Argos Platform Transmitter Terminal (PTT) currently powered on.   Boolean, 1 = yes, 0 = no"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "is argos powered on"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_argos_on"
	attribute units = "bool"
dataset /m_battery: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_battery. Is a weighted average of past m_battery_inst and m_battery  m_battery = 0.1*m_battery_inst + 0.9*m_battery"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "battery voltage"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_battery"
	attribute units = "volts"
	attribute valid_max = 17.0
	attribute valid_min = 0.0
dataset /m_battery_inst: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_battery_inst"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "instantaneous battery voltage"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_battery_inst"
	attribute units = "volts"
	attribute valid_max = 17.0
	attribute valid_min = 0.0
dataset /m_battpos: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_battpos. Measured position of the pitch battery. Battery moves forward and aft along longitudinal axis of glider. This sensor makes noise when moving."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "bpump"
	attribute long_name = "measured position pitch battery"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_battpos"
	attribute units = "inch"
dataset /m_bms_aft_current: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_bms_aft_current. G3 BMS (battery management system) instantaneous measurement of amperage for aft battery pack."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "instantaneous aft current"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_bms_aft_current"
	attribute units = "amps"
dataset /m_bms_ebay_current: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_bms_ebay_current. G3 BMS (battery management system) instantaneous measurement of amperage for extended energy bay battery pack."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "instantaneous energy bay current"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_bms_ebay_current"
	attribute units = "amps"
dataset /m_bms_emergency_battery_voltage: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_bms_emergency_battery_voltage. G3 BMS (battery management system) measurement of voltage for emergency battery pack."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "emergency battery voltage"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_bms_emergency_battery_voltage"
	attribute units = "volts"
	attribute valid_max = 13.0
	attribute valid_min = 0.0
dataset /m_bms_pitch_current: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_bms_pitch_current. G3 BMS (battery management system) instantaneous measurement of amperage for pitch battery pack."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "instantaneous pitch current"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_bms_pitch_current"
	attribute units = "amps"
dataset /m_coulomb_amphr_total: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_coulomb_amphr_total. Total amp-hrs measured since last coulomb_amphr_total reset."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "coulomb ampere hours total"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_coulomb_amphr_total"
	attribute units = "ah"
	attribute valid_max = 1500.0
	attribute valid_min = 0.0
dataset /m_coulomb_current: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_coulomb_current."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "instantaneous amperage"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_coulomb_current"
	attribute units = "amps"
dataset /m_de_oil_vol: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_de_oil_vol. Measured position of the ballast pump. This sensor makes noise when moving."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "bpump"
	attribute long_name = "measured ballast pump oil volume"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_de_oil_vol"
	attribute units = "cc"
dataset /m_depth: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute comment = "Calculated glider depth fromglider's measured AD voltage from pressure transducer m_depth -> 0.1 bar/meter clips at 0.  Not meant to be very precise, not well temperature compensated."
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Depth"
	attribute missing_value = -9999.9
	attribute observation_type = ""
	attribute platform = "platform"
	attribute positive = "down"
	attribute sensor_identifier = "m_depth"
	attribute standard_name = "depth"
	attribute units = "m"
dataset /m_depth_rate_avg_final: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_depth_rate_avg_final."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "average vertical velocity"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_depth_rate_avg_final"
	attribute standard_name = "platform_heave_rate_down"
	attribute units = "m s-1"
dataset /m_digifin_leakdetect_reading: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "For platform health monitoring.  Instantaneous A/D reading from moisture sensor nested inside glider's fin.   1019 -> 1023 = dry fin compartment, <1019 is classified as possible leak, especially if sustained (minimum 5 sequential  low counts)"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "fin leak detect"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_digifin_leakdetect_reading"
	attribute units = "counts"
dataset /m_fin: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_fin. Measured rudder position of the gliders fin.   <0 rudder left, >0 rudder right"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "fin position"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_fin"
	attribute units = "rad"
dataset /m_final_water_vx: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_final_water_vx."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "water velocity x"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_final_water_vx"
	attribute standard_name = "sea_water_x_velocity"
	attribute units = "m s-1"
dataset /m_final_water_vy: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_final_water_vy."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "water velocity y"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_final_water_vy"
	attribute standard_name = "sea_water_y_velocity"
	attribute units = "m s-1"
dataset /m_gps_lat: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "From Sensor m_gps_lat. Measured by the GPS while the glider is at the surface  DDMM.MMMM   >0 ==> North   <0 ==> South"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "latitude gps"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_gps_lat"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
dataset /m_gps_lon: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "From Sensor m_gps_lon. DDMM.MMMM   >0 ==> East    <0 ==> West"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "longitude gps"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_gps_lon"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
dataset /m_gps_status: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Coded GPS Status based on quality of fix after GPS has received a line  0 = GPS_STATUS_VALID_FIX: No Complaints.  1 = GPS_STATUS_FIRST_IGNORED_VALID: Receive valid fixes but less than u_gps_req_valid_fixes,  2 = GPS_STATUS_INVALID_FIX: Got correctly interpreted fix with receiver warning,  3 = GPS_STATUS_WRONG_SENTENCE: Error interpreting gps sentences,     -2 = GPS_STATUS_BEST_GUESS_INVALID: Utilizing previous invalid fix as current fix,  -1 = GPS_STATUS_BEST_GUESS_IGNORED: Utilizing previous ignored fix as current fix"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "gps status"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_gps_status"
	attribute units = "enum"
dataset /m_heading: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_heading. This is measured by the gliders attitude sensor. This is the compass heading of the glider"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "glider heading"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_heading"
	attribute standard_name = "platform_orientation"
	attribute units = "rad"
dataset /m_iridium_on: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Is glider's Iridium modem powered on.   Bool 1 = on, 0 = off."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "is iridium modem on"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_iridium_on"
	attribute units = "bool"
dataset /m_iridium_status: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "Coded Iridium modem status while powered on  MODEM_NO_CARRIER= 0,  MODEM_OK= 1,  MODEM_CONNECT= 2,  MODEM_ERROR= 3,  MODEM_NO_ANSWER= 4,  MODEM_BUSY= 5,  MODEM_NO_DIALTONE = 6,  LOGGING_IN= 7,  LOGGED_ON= 8,  MODEM_AWAITING_OK = 10,  MODEM_AWAITING_CONNECTION= 11  MODEM_TIMEOUT= 12  MODEM_UNKNOWN= 99,  NO_CHARS_TIMEOUT= 100,"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "iridium modem status"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_iridium_status"
	attribute units = "enum"
	attribute valid_max = 100.0
	attribute valid_min = 0.0
dataset /m_is_speed_estimated: float64, shape (1, 210)
	attribute _FillValue = -127.0
	attribute comment = "From Sensor m_is_speed_estimated. Tells if m_speed is computed from: M_DEPTH_RATE and M_PITCH -or-estimated. If M_PITCH is too small, estimate from M_MISSION_AVG_SPEED_DIVING/CLIMBING. If thruster is installed and M_PITCH or M_DEPTH_RATE are too small, estimate comes from input voltage/current."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "is speed estimated"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_is_speed_estimated"
	attribute units = "bool"
dataset /m_lat: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "Calculated latitude based on gliders dead reckoning. Useful when you glider is hitting waypoints underwater and turning to the next without surfacing. Note, the units are in the Webb format DDMM.MMMM (>0 North   <0 South) with no space between degrees and minutes."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "dead reckoned glider latitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_lat"
	attribute units = "degree decimal minutes"
dataset /m_leakdetect_voltage: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider's aft section leak detector.  2.5 - 2.0V = dry sensor  <2.0V = moisture between probes, lower voltage corresponds with more significant leak"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "aft leak detect"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_leakdetect_voltage"
	attribute units = "volts"
	attribute valid_max = 2.5
	attribute valid_min = 0.0
dataset /m_leakdetect_voltage_forward: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider's forward section leak detector.  2.5 - 2.0V = dry sensor  <2.0V = moisture between probes, lower voltage corresponds with more significant leak"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "forward leak detect"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_leakdetect_voltage_forward"
	attribute units = "volts"
	attribute valid_max = 2.5
	attribute valid_min = 0.0
dataset /m_leakdetect_voltage_science: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider's payload bay leak detector.  2.5 - 2.0V = dry sensor  <2.0V = moisture between probes, lower voltage corresponds with more significant leak"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "payload leak detect"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_leakdetect_voltage_science"
	attribute units = "volts"
	attribute valid_max = 2.5
	attribute valid_min = 0.0
dataset /m_lon: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "Calculated longitude based on gliders dead reckoning. Useful when you glider is hitting waypoints underwater and turning to the next without surfacing. Note, the units are in the Webb format DDMM.MMMM (>0 East <0 West) with no space between degrees and minutes."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "dead reckoned glider longitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_lon"
	attribute units = "degree decimal minutes"
dataset /m_pitch: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_pitch. This is measured by the gliders attitude sensor. Positive pitch is nose up, negative pitch is nose down."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "glider pitch"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_pitch"
	attribute standard_name = "platform_pitch_angle"
	attribute units = "rad"
dataset /m_raw_altitude: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider's height above seafloor acoustically measured by Airmar altimeter pinging at 170kHz. Output is unfiltered. Altimeter is calibrated assuming 1500m/s sound speed. See m_altitude for filtered values"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "raw altitude"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_raw_altitude"
	attribute units = "m"
dataset /m_roll: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_roll. This is measured by the gliders attitude sensor. Positive roll is starboard side down (clockwise), negative roll is starboard side up."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "glider roll"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_roll"
	attribute standard_name = "platform_roll_angle"
	attribute units = "rad"
dataset /m_speed: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_speed(m/s)."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "vehicle horizontal speed through water"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_speed"
	attribute standard_name = "platform_speed_wrt_ground"
	attribute units = "m s-1"
dataset /m_thruster_power: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_thruster_power. Measured thruster power consumption. This sensor makes noise when on."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "Thruster"
	attribute long_name = "measured thruster power consumption"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_thruster_power"
	attribute units = "watt"
dataset /m_vacuum: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "Glider health monitoring parameter.  Pressure sensor measures glider's internal vacuum relative to atmospheric pressure at time when pressure sensor was calibrated. Internal vacuum holds glider components together."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "internal vacuum"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_vacuum"
	attribute units = "InHg"
dataset /m_veh_temp: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_veh_temp. Temperature inside glider, unsure of the accuracy, useful for diagnosing changes in vacuum."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "glider internal temperature"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_veh_temp"
	attribute units = "degC"
dataset /m_water_depth: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute coordinates = "time depth lon lat"
	attribute instrument = "flight computer"
	attribute long_name = "seafloor depth"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "m_water_depth"
	attribute standard_name = "sea_floor_depth_below_sea_surface"
	attribute units = "m"
dataset /platform_meta: int32, shape (210)
	attribute _FillValue = 0
	attribute instruments = "['instrument_ctd', 'instrument_vmt', 'instrument_dmon2', 'instrument_bpump', 'instrument_Thruster', 'instrument_ctd', 'instrument_dmon2', 'instrument_echosounder', 'instrument_fluorometer', 'instrument_ctd', 'instrument_fluorometer', 'instrument_bpump', 'instrument_Thruster', 'instrument_dmon2', 'instrument_ctd', 'instrument_dmon2']"
	attribute ioos_category = "Identifier"
	attribute long_name = "scotia"
	attribute serial = "711"
	attribute wmo_id = "4803922"
dataset /pressure: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Sea Water Pressure"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "platform"
	attribute positive = "down"
	attribute sensor_identifier = "pressure"
	attribute standard_name = "sea_water_pressure"
	attribute units = "dbar"
	attribute valid_max = 2000.0
	attribute valid_min = 0.0
dataset /profile_id: float64, shape ()
	attribute _FillValue = -9999.9
	attribute cf_role = "profile_id"
	attribute comment = "Sequential profile number within the trajectory.  This value is unique in each file that is part of a single trajectory/deployment."
	attribute instrument = ""
	attribute long_name = "Profile ID"
	attribute missing_value = -9999.9
	attribute observation_type = ""
	attribute platform = ""
	attribute sensor_identifier = "profile_id"
	attribute units = "1"
	attribute valid_max = 2147483647.0
	attribute valid_min = 1.0
dataset /profile_lat: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "Value is interpolated to provide an estimate of the latitude at the mid-point of the profile"
	attribute instrument = ""
	attribute long_name = "Profile Latitude"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "profile_lat"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /profile_lon: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "Value is interpolated to provide an estimate of the longitude at the mid-point of the profile"
	attribute instrument = ""
	attribute long_name = "Profile Longitude"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "profile_lon"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /profile_time: float64, shape ()
	attribute _FillValue = -9999.9
	attribute calendar = "gregorian"
	attribute comment = "Timestamp corresponding to the mid-point of the profile"
	attribute instrument = ""
	attribute long_name = "Profile Time"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "profile_time"
	attribute units = "seconds since 1970-01-01T00:00:00Z"
dataset /row: float32, shape (210)
dataset /sci_m_present_secs_into_mission: float64, shape (1, 210)
	attribute _FillValue = -2147483647.0
	attribute comment = "At mission start the glider has an initial timestamp.  This sensor tracks the amount of time that has passed since that timestamp.  This sensor is useful when looking through dialogue in the glider's surface logs especially"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "science computer"
	attribute long_name = "Science time since mission began"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "sci_m_present_secs_into_mission"
	attribute units = "s"
dataset /sci_m_present_time: float64, shape (1, 210)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "epoch time in seconds from 1970"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "science computer"
	attribute long_name = "Science present epoch time"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "scotia"
	attribute sensor_identifier = "sci_m_present_time"
	attribute units = "s"
dataset /time: float64, shape (1, 210)
	attribute _FillValue = -9999.9
	attribute axis = "T"
	attribute calendar = "gregorian"
	attribute comment = "Measured or calculated time at each point in the time-series"
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Time"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = ""
	attribute sensor_identifier = "time"
	attribute standard_name = "time"
	attribute units = "seconds since 1990-01-01T00:00:00Z"
dataset /time_uv: float64, shape ()
	attribute _FillValue = -9999.9
	attribute calendar = "gregorian"
	attribute comment = "The depth-averaged current is an estimate of the net current measured while the glider is underwater.  The value is calculated over the entire underwater segment, which may consist of 1 or more dives."
	attribute instrument = ""
	attribute long_name = "Depth-Averaged Time"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = ""
	attribute sensor_identifier = "time_uv"
	attribute units = "seconds since 1970-01-01T00:00:00Z"
dataset /trajectory: string, shape (1)
	attribute cf_role = "trajectory_id"
	attribute comment = "A trajectory is a single deployment of a glider and may span multiple data files."
	attribute coordinates = "time depth lon lat"
	attribute ioos_category = "Identifier"
	attribute long_name = "Trajectory/Deployment Name"
	text = "scotia_2024_06_23"
dataset /u: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "The depth-averaged current is an estimate of the net current measured while the glider is underwater.  The value is calculated over the entire underwater segment, which may consist of 1 or more dives."
	attribute instrument = ""
	attribute long_name = "Depth-Averaged Eastward Sea Water Velocity"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "u"
	attribute standard_name = "eastward_sea_water_velocity"
	attribute units = "m.s-1"
	attribute valid_max = 10.0
	attribute valid_min = -10.0
dataset /v: float64, shape ()
	attribute _FillValue = -9999.9
	attribute comment = "The depth-averaged current is an estimate of the net current measured while the glider is underwater.  The value is calculated over the entire underwater segment, which may consist of 1 or more dives."
	attribute instrument = ""
	attribute long_name = "Depth-Averaged Northward Sea Water Velocity"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "v"
	attribute standard_name = "northward_sea_water_velocity"
	attribute units = "m.s-1"
	attribute valid_max = 10.0
	attribute valid_min = -10.0