Attributes { time { String standard_name "time"; String long_name "Time (UTC)"; String units "seconds since 2025-11-03 21:39:18"; String calendar "proleptic_gregorian"; } depth { Float64 _FillValue NaN; String units "meters"; String long_name "Depth"; String standard_name "depth"; String comment "depth from Group_Universals.nc mean sampled at 1S intervals following 3 point median filter."; } latitude { Float64 _FillValue NaN; String units "degrees_north"; String long_name "Latitude"; String standard_name "latitude"; String comment "Dead reckoned positions from 16 underwater segments nudged to GPS positions. Variable nudged_latitude linearly interpolated onto universals_platform_pitch_angle time values. median filtered with 3 samples and resampled with .mean().interpolate(\"linear\", limit=3) aggregator to 1S intervals."; } longitude { Float64 _FillValue NaN; String units "degrees_east"; String long_name "Longitude"; String standard_name "longitude"; String comment "Dead reckoned positions from 16 underwater segments nudged to GPS positions. Variable nudged_longitude linearly interpolated onto universals_platform_pitch_angle time values. median filtered with 3 samples and resampled with .mean().interpolate(\"linear\", limit=3) aggregator to 1S intervals."; } profile_number { String long_name "Profile number"; String comment "Sequential profile counter identifying individual vertical casts. Profiles are detected from depth vertices using scipy.signal.find_peaks with prominence=10.0m threshold. Increments when vehicle transitions between upcast and downcast with sufficient vertical displacement."; } bpc1_platform_battery_charge { Float64 _FillValue NaN; String units "Ah"; String standard_name "platform_battery_charge"; String comment "platform_battery_charge from group BPC1 median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.000183"; String coordinates "time depth latitude longitude"; } bpc1_platform_battery_voltage { Float64 _FillValue NaN; String units "V"; String standard_name "platform_battery_voltage"; String comment "platform_battery_voltage from group BPC1 median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.000183"; String coordinates "time depth latitude longitude"; } buoyancyservo_platform_buoyancy_position { Float32 _FillValue NaN; String units "cc"; String standard_name "platform_buoyancy_position"; String comment "platform_buoyancy_position from group BuoyancyServo median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.51"; String coordinates "time depth latitude longitude"; } ctdseabird_sea_water_salinity { Float64 _FillValue NaN; String units "psu"; String standard_name "sea_water_salinity"; String comment "sea_water_salinity from group CTD_Seabird median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "1.00"; String coordinates "time depth latitude longitude"; } ctdseabird_sea_water_temperature { Float64 _FillValue NaN; String units "degC"; String standard_name "sea_water_temperature"; String comment "sea_water_temperature from group CTD_Seabird median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "1.00"; String coordinates "time depth latitude longitude"; } ctdseabird_mass_concentration_of_oxygen_in_sea_water { Float64 _FillValue NaN; String units "ug/l"; String standard_name "mass_concentration_of_oxygen_in_sea_water"; String comment "mass_concentration_of_oxygen_in_sea_water from group CTD_Seabird median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "1.00"; String coordinates "time depth latitude longitude"; } currentestimator_current_direction_navigation_frame { Float64 _FillValue NaN; String units "arcdeg"; String comment "current_direction_navigation_frame from group CurrentEstimator median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.66"; String coordinates "time depth latitude longitude"; } currentestimator_current_speed_navigation_frame { Float64 _FillValue NaN; String units "m/s"; String comment "current_speed_navigation_frame from group CurrentEstimator median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.66"; String coordinates "time depth latitude longitude"; } elevatorservo_platform_elevator_angle { Float64 _FillValue NaN; String units "rad"; String standard_name "platform_elevator_angle"; String comment "platform_elevator_angle from group ElevatorServo median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "1.70"; String coordinates "time depth latitude longitude"; } massservo_platform_mass_position { Float32 _FillValue NaN; String units "m"; String standard_name "platform_mass_position"; String comment "platform_mass_position from group MassServo median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.57"; String coordinates "time depth latitude longitude"; } onboard_platform_average_current { Float32 _FillValue NaN; String units "mA"; String standard_name "platform_average_current"; String comment "platform_average_current from group Onboard median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.016652"; String coordinates "time depth latitude longitude"; } parlicor_downwelling_photosynthetic_photon_flux_in_sea_water { Float32 _FillValue NaN; String units "umol/s/m2"; String standard_name "downwelling_photosynthetic_photon_flux_in_sea_water"; String comment "downwelling_photosynthetic_photon_flux_in_sea_water from group PAR_Licor median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.48"; String coordinates "time depth latitude longitude"; } rudderservo_platform_rudder_angle { Float64 _FillValue NaN; String units "rad"; String standard_name "platform_rudder_angle"; String comment "platform_rudder_angle from group RudderServo median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.52"; String coordinates "time depth latitude longitude"; } universals_platform_roll_angle { Float32 _FillValue NaN; String units "degrees"; String standard_name "platform_roll_angle"; String comment "platform_roll_angle from group / converted from radians to degrees median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.47"; String coordinates "time depth latitude longitude"; } universals_platform_pitch_angle { Float32 _FillValue NaN; String units "degrees"; String standard_name "platform_pitch_angle"; String comment "platform_pitch_angle from group / converted from radians to degrees median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.47"; String coordinates "time depth latitude longitude"; } universals_platform_yaw_angle { Float32 _FillValue NaN; String units "degrees"; String standard_name "platform_yaw_angle"; String comment "platform_orientation from group / renamed to platform_yaw_angle and converted from radians to degrees median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.47"; String coordinates "time depth latitude longitude"; } universals_platform_speed_wrt_sea_water { Float32 _FillValue NaN; String units "m/s"; String standard_name "platform_speed_wrt_sea_water"; String comment "platform_speed_wrt_sea_water from group / median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "2.46"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_mass_concentration_of_chlorophyll_in_sea_water { Float32 _FillValue NaN; String units "ug/l"; String standard_name "mass_concentration_of_chlorophyll_in_sea_water"; String comment "mass_concentration_of_chlorophyll_in_sea_water from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_outputchl { Float64 _FillValue NaN; String units "count"; String comment "OutputChl from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_output470 { Float64 _FillValue NaN; String units "count"; String comment "Output470 from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_output650 { Float64 _FillValue NaN; String units "count"; String comment "Output650 from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_volumescatcoeff117deg470nm { Float32 _FillValue NaN; String units "1/m/sr"; String comment "VolumeScatCoeff117deg470nm from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_volumescatcoeff117deg650nm { Float32 _FillValue NaN; String units "1/m/sr"; String comment "VolumeScatCoeff117deg650nm from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.89"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_particulatebackscatteringcoeff470nm { Float32 _FillValue NaN; String units "1/m"; String comment "ParticulateBackscatteringCoeff470nm from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.47"; String coordinates "time depth latitude longitude"; } wetlabsbb2fl_particulatebackscatteringcoeff650nm { Float32 _FillValue NaN; String units "1/m"; String comment "ParticulateBackscatteringCoeff650nm from group WetLabsBB2FL median filtered with 3 samples and resampled with .mean() aggregator to 1S intervals."; String instrument_sample_rate_hz "0.47"; String coordinates "time depth latitude longitude"; } NC_GLOBAL { String netcdf_version "4"; String Conventions "CF-1.6"; String date_created "2026-02-26T23:02:44Z"; String date_update "2026-02-26T23:02:44Z"; String date_modified "2026-02-26T23:02:44Z"; String featureType "trajectory"; String time_coverage_start "2025-11-03T21:39:18.000000000"; String time_coverage_end "2025-11-04T00:35:47.000000000"; String time_coverage_duration "0 days 02:56:29"; Float64 geospatial_vertical_min -0.03298101560799313; Float64 geospatial_vertical_max 41.87688229835599; Float64 geospatial_lat_min 36.79010516664528; Float64 geospatial_lat_max 36.79787692680427; Float64 geospatial_lon_min -121.8474612115311; Float64 geospatial_lon_max -121.8389933674347; String license "Any use requires prior approval from MBARI"; String history "Created by src/data/process_lrauv.py --start 20250101T000000 --end 20260330T000000 -v --num_cores 1 --clobber on 2026-02-26T23:02:45Z"; String source "MBARI Dorado-class AUV data produced from original log files with execution of 'src/data/process_lrauv.py --start 20250101T000000 --end 20260330T000000 -v --num_cores 1 --clobber' at 2026-02-26T23:02:45Z on host kraken.shore.mbari.org using git commit aaa045856277dc60d98f47bbfc97a8e43597a431 from software at 'https://github.com/mbari-org/auv-python'"; String summary "Observational oceanographic data obtained from a Long Range Autonomous Underwater Vehicle mission. The data have been processed by MBARI's auv-python software. 16 underwater segments over 176.5 minutes nudged toward GPS fixes. Data resampled to 1S intervals following 3 point median filter. Processing log file: https://dods.mbari.org/data/lrauv/makai/missionlogs/2025/20251103_20251113/20251103T213917/202511032139_202511040035_processing.log"; String title "Combined, Aligned, and Resampled LRAUV instrument data from log file makai/missionlogs/2025/20251103_20251113/20251103T213917/202511032139_202511040035.nc4 - Deployment: Makai 79 Piscivore"; String comment "MBARI LRAUV-class AUV data produced from logged data with execution of 'src/data/process_lrauv.py --start 20250101T000000 --end 20260330T000000 -v --num_cores 1 --clobber' at 2026-02-26T23:02:44.621347+00:00Z on host kraken.shore.mbari.org. Software available at 'https://github.com/mbari-org/auv-python'"; } }