HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.8"
	attribute Metadata_Conventions = "CF-1.6, Unidata Dataset Discovery v1.0"
	attribute acknowledgement = "This deployment is supported by funding from CFI through the Ocean Tracking Network."
	attribute cdm_data_type = "trajectoryProfile"
	attribute comment = "This glider was deployed on the Scotian shelf in the Northwest Atlantic Ocean with a suite of bio-optical sensors to measure ocean conditions as the NW Atlantic phytoplankton spring bloom develops."
	attribute contributor_name = "Rober Lennox, Adam Comeau, Jude van der Meer, Zach Viva, Tyler Bryne, Ellis Keener-LaCroix, Hayden Wu, Maggie Folkins"
	attribute contributor_role = "Principal Investigator, Glider Manager, Glider Technician, Glider Technician, Data Technician, Data Technician, Glider Technician"
	attribute contributor_url = ""
	attribute creator_email = ""
	attribute creator_name = ""
	attribute creator_url = ""
	attribute date_created = "2025-06-23T17:48:20Z"
	attribute date_issued = "2025-06-23T17:48:20Z"
	attribute date_modified = "2025-06-23T17:48:20Z"
	attribute deployment_number = "201"
	attribute featureType = "trajectory"
	attribute format_version = "IOOS_Glider_NetCDF_v3.0-noqartod.nc"
	attribute geospatial_bounds = "POLYGON ((43.426710 -62.342310, 43.426710 -62.340720, 43.425740 -62.340720, 43.425740 -62.342310, 43.426710 -62.342310))"
	attribute geospatial_lat_max = 43.42671
	attribute geospatial_lat_min = 43.42574
	attribute geospatial_lon_max = -62.34072
	attribute geospatial_lon_min = -62.34231
	attribute geospatial_vertical_max = 67.931801
	attribute geospatial_vertical_min = 0.135053
	attribute geospatial_vertical_units = "m"
	attribute history = "2025-06-23T17:48:20Z - Created with the GUTILS package: https://github.com/SECOORA/GUTILS"
	attribute id = "otn200_2025_02_24"
	attribute institution = "OTN"
	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 = "SBloGS"
	attribute publisher_email = "None"
	attribute publisher_name = "None"
	attribute publisher_url = "None"
	attribute references = ""
	attribute sea_name = "Northwest Atlantic Ocean"
	attribute source = "Observational data from a profiling glider"
	attribute source_file = "otn200_2025_091_0_36_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 = "P0DT0H7M18.134979963S"
	attribute time_coverage_end = "2025-04-06T14:54:47Z"
	attribute time_coverage_start = "2025-04-06T14:47:28Z"
	attribute title = "Spring Slocum Glider Survey"
	attribute wmo_id = "4800922"
dataset /c_battpos: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_battpos. Commanded position of the pitch battery."
	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 = "otn200"
	attribute sensor_identifier = "c_battpos"
	attribute units = "inch"
dataset /c_de_oil_vol: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_de_oil_vol"
	attribute units = "cc"
dataset /c_fin: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_fin"
	attribute units = "rad"
dataset /c_heading: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_heading"
	attribute units = "rad"
dataset /c_pitch: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_pitch"
	attribute units = "rad"
dataset /c_suna_on: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "This sensor controls how often this instrument should sample  <0 stops, 0 fast as possible, >0 that many secs"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "suna"
	attribute long_name = "Commanded SUNA sampling rate"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "c_suna_on"
	attribute units = "s"
dataset /c_thruster_on: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor c_thruster_on. Commanded thruster power as a percentage, 0% off, 100% max power. This sensor makes 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 = "otn200"
	attribute sensor_identifier = "c_thruster_on"
	attribute units = "%"
dataset /c_wpt_lat: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_wpt_lat"
	attribute units = "degree decimal minutes"
dataset /c_wpt_lon: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "c_wpt_lon"
	attribute units = "degree decimal minutes"
dataset /conductivity: float64, shape (1, 484)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Sea Water Electrical Conductivity"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = "platform"
	attribute sensor_identifier = "conductivity"
	attribute standard_name = "sea_water_electrical_conductivity"
	attribute units = "S.m-1"
	attribute valid_max = 10.0
	attribute valid_min = 0.0
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 /density: float64, shape (1, 484)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Sea Water Density"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "density"
	attribute standard_name = "sea_water_density"
	attribute units = "kg.m-3"
	attribute valid_max = 1040.0
	attribute valid_min = 1015.0
dataset /depth: float64, shape (1, 484)
	attribute _FillValue = 0.0
	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 = "otn200"
	attribute serial_number = "058"
	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  -New 2021-04-20"
	attribute identifier = "ballast_pump"
	attribute long_name = "Slocum Glider G3 350 m oil pump"
	attribute platform = "otn200"
	attribute serial_number = "0603"
	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 = "otn200"
	attribute serial_number = "0031"
	attribute short_name = "ctd"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_fluorometer: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "A variant of the ECO Puck Triplet (http://vocab.nerc.ac.uk/collection/L22/current/TOOL0673/). It is a three-optical-sensor, user-defined instrument that carries a fluorometer and two scattering meters. ECO Pucks are real‐time only sensors as they are integrated onto the OEM platform that provides power and data handling. The VMT designation signifies this is a model that is specific for integration into Kongsberg Seagliders. It is the predecessor to the IRB puck. The VMT puck included a ca. 12 inch (ca. 30.5 cm) pigtail with IE55 connector that was potted into the sensor housing, for integration. The fluorometer and scattering meters are single wavelength sensors."
	attribute identifier = "sci_bb2fls"
	attribute long_name = "ECO Triplet"
	attribute platform = "otn200"
	attribute serial_number = "1059"
	attribute short_name = "fluorometer"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_oxygen_optode: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Certifcate no:4831_948_00181579 for more details  Acquired Through Teledyne Webb   Passed from Aanderaa to Teledyne Feb 2021 (MF Cal date).   CEOTR Received instrument Feb 2022.    Pressure rated to 800 bar"
	attribute identifier = "sci_oxy4"
	attribute long_name = "Optode 4831"
	attribute platform = "otn200"
	attribute serial_number = "948"
	attribute short_name = "oxygen optode"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_radiometer: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Most Recent Calibration as of 2019 - 11 - 15 (b): 2012 - 10 - 15    ED 411.6 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147664440.0 1.95828154967e-007 1.368    ED 443.7 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147542035.2 1.95948975721e-007 1.410    ED 489.5 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147408217.0 2.14913975125e-007 1.365    ED 554.7 'uW/cm^2/nm' 4 BU 1 OPTIC2  2146821974.6 2.21945899813e-007 1.372"
	attribute identifier = "sci_ocr504i"
	attribute long_name = "OCR 504 Multispectral Radiometer"
	attribute platform = "otn200"
	attribute serial_number = "0167"
	attribute short_name = "radiometer"
	attribute type = "instrument"
	attribute units = "1"
dataset /instrument_suna: int32, shape ()
	attribute _FillValue = -999
	attribute comment = "Placed on top of glider, unpumped, no wiper. Sensor face is perpendicular to glider."
	attribute identifier = "sci_suna"
	attribute long_name = "submersible ultraviolet nitrate analyzer"
	attribute platform = "otn200"
	attribute serial_number = "0277"
	attribute short_name = "suna"
	attribute type = "instrument"
	attribute units = "1"
dataset /lat: float64, shape (1, 484)
	attribute _FillValue = 0.0
	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, 484)
	attribute _FillValue = 0.0
	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: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_air_pump"
	attribute units = "bool"
dataset /m_altitude: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_altitude"
	attribute units = "m"
dataset /m_argos_is_xmitting: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_argos_is_xmitting"
	attribute units = "bool"
dataset /m_argos_on: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_argos_on"
	attribute units = "bool"
dataset /m_battery: float64, shape (1, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	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, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor m_battpos. Measured position of the pitch battery. 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 = "otn200"
	attribute sensor_identifier = "m_battpos"
	attribute units = "inch"
dataset /m_bms_aft_current: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_bms_aft_current"
	attribute units = "amps"
dataset /m_bms_ebay_current: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_bms_ebay_current"
	attribute units = "amps"
dataset /m_bms_emergency_battery_voltage: float64, shape (1, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_bms_pitch_current"
	attribute units = "amps"
dataset /m_coulomb_amphr_total: float64, shape (1, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_coulomb_current"
	attribute units = "amps"
dataset /m_de_oil_vol: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_de_oil_vol"
	attribute units = "cc"
dataset /m_depth: float64, shape (1, 484)
	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, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_digifin_leakdetect_reading"
	attribute units = "counts"
dataset /m_fin: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_fin"
	attribute units = "rad"
dataset /m_final_water_vx: float64, shape (1, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_gps_lat"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
dataset /m_gps_lon: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_gps_lon"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
dataset /m_gps_status: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_gps_status"
	attribute units = "enum"
dataset /m_heading: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_heading"
	attribute standard_name = "platform_orientation"
	attribute units = "rad"
dataset /m_iridium_on: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_iridium_on"
	attribute units = "bool"
dataset /m_iridium_status: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_iridium_status"
	attribute units = "enum"
	attribute valid_max = 100
	attribute valid_min = 0
dataset /m_is_speed_estimated: int8, shape (1, 484)
	attribute _FillValue = -127
	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 = -15
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "m_is_speed_estimated"
	attribute units = "bool"
dataset /m_lat: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_lat"
	attribute units = "degree decimal minutes"
dataset /m_leakdetect_voltage: float64, shape (1, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	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, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_lon"
	attribute units = "degree decimal minutes"
dataset /m_pitch: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_pitch"
	attribute standard_name = "platform_pitch_angle"
	attribute units = "rad"
dataset /m_raw_altitude: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_raw_altitude"
	attribute units = "m"
dataset /m_roll: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_roll"
	attribute standard_name = "platform_roll_angle"
	attribute units = "rad"
dataset /m_speed: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_speed"
	attribute standard_name = "platform_speed_wrt_ground"
	attribute units = "m s-1"
dataset /m_thruster_power: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_thruster_power"
	attribute units = "watt"
dataset /m_vacuum: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_vacuum"
	attribute units = "InHg"
dataset /m_veh_temp: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_veh_temp"
	attribute units = "degC"
dataset /m_water_depth: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "m_water_depth"
	attribute standard_name = "sea_floor_depth_below_sea_surface"
	attribute units = "m"
dataset /platform_meta: int32, shape (484)
	attribute _FillValue = 0
	attribute instruments = "['instrument_ctd', 'instrument_Thruster', 'instrument_radiometer', 'instrument_bpump', 'instrument_oxygen_optode', 'instrument_suna', 'instrument_fluorometer', 'instrument_fluorometer', 'instrument_Thruster', 'instrument_bpump', 'instrument_ctd', 'instrument_radiometer', 'instrument_oxygen_optode', 'instrument_suna', 'instrument_fluorometer', 'instrument_fluorometer']"
	attribute ioos_category = "Identifier"
	attribute long_name = "otn200"
	attribute serial = "200"
	attribute wmo_id = "4800922"
dataset /pressure: float64, shape (1, 484)
	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: int32, shape ()
	attribute _FillValue = -9999
	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
	attribute observation_type = ""
	attribute platform = ""
	attribute sensor_identifier = "profile_id"
	attribute units = "1"
	attribute valid_max = 2147483647
	attribute valid_min = 1
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 (484)
dataset /salinity: float64, shape (1, 484)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Sea Water Practical Salinity"
	attribute missing_value = -9999.9
	attribute observation_type = "calculated"
	attribute platform = "platform"
	attribute sensor_identifier = "salinity"
	attribute standard_name = "sea_water_practical_salinity"
	attribute units = "psu"
	attribute valid_max = 40.0
	attribute valid_min = 0.0
dataset /sci_bb2fls_b660_scaled: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_b660_scaled.  Attenuation due to backscatter (650 nm wavelength at 117 degree incidence) by the water body [particulate >unknown phase] by in-situ optical backscatter measurement  http://vocab.nerc.ac.uk/collection/OG1/current/BBP650/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Particle backscattering at 650 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_b660_scaled"
	attribute units = "/m /sr"
dataset /sci_bb2fls_b660_sig: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_b660_sig.   Raw signal (counts) of instrument output (650nm wavelength) by in-situ optical backscatter measurement   http://vocab.nerc.ac.uk/collection/OG1/current/BETA650/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Total angle specific volume from backscattering sensor at 650 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_b660_sig"
dataset /sci_bb2fls_b880_scaled: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_b880_scaled.     Attenuation due to backscatter (880 nm wavelength at 117 degree incidence) by the water body [particulate >unknown phase] by in-situ optical backscatter measurement    http://vocab.nerc.ac.uk/collection/OG1/current/BBP880/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Particle backscattering at 880 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_b880_scaled"
	attribute units = "/m /sr"
dataset /sci_bb2fls_b880_sig: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_b880_sig.   Raw signal (counts) of instrument output (880nm wavelength) by in-situ optical backscatter measurement  http://vocab.nerc.ac.uk/collection/OG1/current/BETA880/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Total angle specific volume from backscattering sensor at 880 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_b880_sig"
dataset /sci_bb2fls_cdom_scaled: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_cdom_scaled.   Concentration of coloured dissolved organic matter {CDOM Gelbstoff} per unit volume of the water body [dissolved plus reactive particulate phase] by fluorometry  http://vocab.nerc.ac.uk/collection/OG1/current/CDOM/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Concentration of coloured dissolved organic matter in sea water"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_cdom_scaled"
	attribute units = "ppb"
dataset /sci_bb2fls_cdom_sig: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2fls_cdom_sig.   Raw signal (counts) of instrument output by linear-response CDOM fluorometer    http://vocab.nerc.ac.uk/collection/OG1/current/FLUOCDOM/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Raw fluorescence from coloured dissolved organic matter sensor"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2fls_cdom_sig"
dataset /sci_bb2flsv2_chl_scaled: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_bb2flsv2_chl_scaled.   In-situ fluorometer with either manufacture calibration applied.  http://vocab.nerc.ac.uk/collection/OG1/current/CHLA/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "fluorometer"
	attribute long_name = "Chlorophyll-A"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_bb2flsv2_chl_scaled"
	attribute standard_name = "concentration_of_chlorophyll_in_sea_water"
	attribute units = "ug/L"
dataset /sci_m_present_secs_into_mission: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "sci_m_present_secs_into_mission"
	attribute units = "s"
dataset /sci_m_present_time: float64, shape (1, 484)
	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 = "otn200"
	attribute sensor_identifier = "sci_m_present_time"
	attribute units = "s"
dataset /sci_ocr504i_channel1: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Raw counts from slocum sensor sci_ocr504i_channel1 (nodim)  http://vocab.nerc.ac.uk/collection/OG1/current/EDLAM412/  The raw output expressed in counts from an upward-facing cosine collector radiometer for optical wavelength 412nm."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Raw downwelling irradiance at 412 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_channel1"
	attribute units = "counts"
dataset /sci_ocr504i_channel2: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Raw counts from Sensor sci_ocr504i_channel2(nodim).     http://vocab.nerc.ac.uk/collection/OG1/current/EDLAM443/    The raw output expressed in counts from an upward-facing cosine collector radiometer for optical wavelength 443nm."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Raw downwelling irradiance at 443 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_channel2"
	attribute units = "counts"
dataset /sci_ocr504i_channel3: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Raw counts from Sensor sci_ocr504i_channel3(nodim)  http://vocab.nerc.ac.uk/collection/OG1/current/EDLAM490/  The raw output expressed in counts from an upward-facing cosine collector radiometer for optical wavelength 490nm."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Raw downwelling irradiance at 490 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_channel3"
	attribute units = "counts"
dataset /sci_ocr504i_channel4: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Raw counts from Sensor sci_ocr504i_channel4(nodim)  http://vocab.nerc.ac.uk/collection/OG1/current/EDLAM555/  The raw output expressed in counts from an upward-facing cosine collector radiometer for optical wavelength 555nm."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Raw downwelling irradiance at 555 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_channel4"
	attribute units = "counts"
dataset /sci_ocr504i_irrad1: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "The vertical component of light at 412nm waveleng travelling downwards.    From Sensor sci_ocr504i_irrad1. ED 411.6 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147664440.0 1.95828154967e-007 1.368    http://vocab.nerc.ac.uk/collection/OG1/current/ED412/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Downwelling irradiance at 412 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_irrad1"
	attribute units = "uw/cm^2/nm"
dataset /sci_ocr504i_irrad2: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "The vertical component of light at 443nm waveleng travelling downwards.    From Sensor sci_ocr504i_irrad2. ED 443.7 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147542035.2 1.95948975721e-007 1.410    http://vocab.nerc.ac.uk/collection/OG1/current/ED443/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Downwelling irradiance at 443 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_irrad2"
	attribute units = "uw/cm^2/nm"
dataset /sci_ocr504i_irrad3: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "The vertical component of light at 490nm waveleng travelling downwards.    From Sensor sci_ocr504i_irrad3. ED 489.5 'uW/cm^2/nm' 4 BU 1 OPTIC2  2147408217.0 2.14913975125e-007 1.365    http://vocab.nerc.ac.uk/collection/OG1/current/ED490/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Downwelling irradiance at 490 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_irrad3"
	attribute units = "uw/cm^2/nm"
dataset /sci_ocr504i_irrad4: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "The vertical component of light at 555nm waveleng travelling downwards    ED 554.7 'uW/cm^2/nm' 4 BU 1 OPTIC2  2146821974.6 2.21945899813e-007 1.372    http://vocab.nerc.ac.uk/collection/OG1/current/ED555/"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Downwelling irradiance at 555 nanometers"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_irrad4"
	attribute units = "uw/cm^2/nm"
dataset /sci_ocr504i_itemp_raw: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_ocr504i_itemp_raw."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "radiometer"
	attribute long_name = "Thermistor signal from OCR Irradiance Sensor"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_ocr504i_itemp_raw"
dataset /sci_oxy4_c1rph: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_c1rph."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "phase measurement with blue excitation light"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_c1rph"
	attribute units = "deg"
dataset /sci_oxy4_c2rph: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_c2rph."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "phase measurement with red excitation light"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_c2rph"
	attribute units = "deg"
dataset /sci_oxy4_calphase: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_calphase"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "calibrated phase"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_calphase"
	attribute units = "deg"
dataset /sci_oxy4_oxygen: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_oxygen. The units are micro moles per liter"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "dissolved oxygen concentration"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_oxygen"
	attribute units = "uM"
dataset /sci_oxy4_rawtemp: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_rawtemp."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "voltage from thermistor bridge"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_rawtemp"
	attribute units = "mV"
dataset /sci_oxy4_saturation: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_saturation."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "oxygen saturation"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_saturation"
	attribute standard_name = "fractional_saturation_of_oxygen_in_sea_water"
	attribute units = "%"
dataset /sci_oxy4_tcphase: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_tcphase."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "temperature compensated phase"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_tcphase"
	attribute units = "deg"
dataset /sci_oxy4_temp: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "From Sensor sci_oxy4_temp. This measure of water temperature is from the Anderaa optode. The water temperature from the CTD is more accurate and precise. However this might be better for a temperature correction of the optode data."
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "optode water temperature"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_temp"
	attribute standard_name = "sea_water_temperature"
	attribute units = "degC"
dataset /sci_oxy4_timestamp: float64, shape (1, 484)
	attribute _FillValue = 9.969209968386869e+36
	attribute comment = "From Sensor sci_oxy4_timestamp. seconds since 1970"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "oxygen optode"
	attribute long_name = "optode timestamp"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_oxy4_timestamp"
	attribute units = "unixtimestamp"
dataset /sci_suna_internal_time: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Internal timestamp for SUNA, this is the UTC hour of the day"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "suna"
	attribute long_name = "hour of day"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_suna_internal_time"
	attribute units = "hour"
dataset /sci_suna_nitrate_concentration: float64, shape (1, 484)
	attribute _FillValue = -2147483647.0
	attribute comment = "Nitrate concentration in uM, micromole"
	attribute coordinates = "time depth lon lat"
	attribute instrument = "suna"
	attribute long_name = "moles of nitrate"
	attribute missing_value = -2147483648.0
	attribute observation_type = "measured"
	attribute platform = "otn200"
	attribute sensor_identifier = "sci_suna_nitrate_concentration"
	attribute units = "μmol"
dataset /sci_water_pressure: float64, shape (1, 484)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Pressure"
	attribute missing_value = -9999.9
	attribute observation_type = ""
	attribute platform = "platform"
	attribute sensor_identifier = "sci_water_pressure"
	attribute standard_name = "sea_water_pressure"
	attribute units = "bar"
dataset /temperature: float64, shape (1, 484)
	attribute _FillValue = -9999.9
	attribute coordinates = "time depth lon lat"
	attribute instrument = ""
	attribute long_name = "Sea Water Temperature"
	attribute missing_value = -9999.9
	attribute observation_type = "measured"
	attribute platform = ""
	attribute sensor_identifier = "temperature"
	attribute standard_name = "sea_water_temperature"
	attribute units = "Celsius"
	attribute valid_max = 40.0
	attribute valid_min = -5.0
dataset /time: float64, shape (1, 484)
	attribute _FillValue = 0.0
	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 = "otn200_2025_02_24"
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