Attributes { navigation_time { String standard_name "time"; String units "nanoseconds since 2019-07-15 19:25:04.472580352"; String calendar "proleptic_gregorian"; } navigation_roll { Float64 _FillValue NaN; String long_name "Vehicle roll"; String standard_name "platform_roll_angle"; String units "degree"; String coordinates "navigation_time navigation_depth navigation_latitude navigation_longitude"; String comment "mPhi from navigation.nc"; } navigation_pitch { Float64 _FillValue NaN; String long_name "Vehicle pitch"; String standard_name "platform_pitch_angle"; String units "degree"; String coordinates "navigation_time navigation_depth navigation_latitude navigation_longitude"; String comment "mTheta from navigation.nc"; } navigation_yaw { Float64 _FillValue NaN; String long_name "Vehicle yaw"; String standard_name "platform_yaw_angle"; String units "degree"; String coordinates "navigation_time navigation_depth navigation_latitude navigation_longitude"; String comment "mPsi from navigation.nc"; } navigation_posx { Float64 _FillValue NaN; String long_name "Relative lateral easting"; String units "m"; String coordinates "navigation_time navigation_depth navigation_latitude navigation_longitude"; String comment "mPos_x (minus first position) from navigation.nc"; } navigation_posy { Float64 _FillValue NaN; String long_name "Relative lateral northing"; String units "m"; String coordinates "navigation_time navigation_depth navigation_latitude navigation_longitude"; String comment "mPos_y (minus first position) from navigation.nc"; } navigation_depth { Float64 _FillValue NaN; String long_name "Depth from Nav"; String standard_name "depth"; String units "m"; String comment "mDepth from navigation.nc"; } navigation_mWaterSpeed { Float64 _FillValue NaN; String long_name "Current speed based upon DVL data"; String standard_name "platform_speed_wrt_sea_water"; String units "m/s"; String comment "mWaterSpeed from navigation.nc"; } navigation_latitude { Float64 _FillValue NaN; String long_name "latitude"; String standard_name "latitude"; String units "degrees_north"; String comment "latitude (converted from radians) from navigation.nc"; } navigation_longitude { Float64 _FillValue NaN; String long_name "longitude"; String standard_name "longitude"; String units "degrees_east"; String comment "longitude (converted from radians) from navigation.nc"; } gps_time { String standard_name "time"; String units "nanoseconds since 2019-07-15 19:24:24.355328512"; String calendar "proleptic_gregorian"; } gps_latitude { Float64 _FillValue NaN; String long_name "GPS Latitude"; String standard_name "latitude"; String units "degrees_north"; String comment "latitude from gps.nc"; } gps_longitude { Float64 _FillValue NaN; String long_name "GPS Longitude"; String standard_name "longitude"; String units "degrees_east"; String comment "longitude from gps.nc"; } time { String units "nanoseconds since 2019-07-15 19:25:04.472580352"; String calendar "proleptic_gregorian"; } nudged_latitude { Float64 _FillValue NaN; String long_name "Nudged Latitude"; String standard_name "latitude"; String units "degrees_north"; String comment "Dead reckoned latitude nudged to GPS positions"; } nudged_longitude { Float64 _FillValue NaN; String long_name "Nudged Longitude"; String standard_name "longitude"; String units "degrees_east"; String comment "Dead reckoned longitude nudged to GPS positions"; } depth_time { String units "nanoseconds since 2019-07-15 19:24:29.284990720"; String calendar "proleptic_gregorian"; } depth_filtdepth { Float64 _FillValue NaN; String long_name "Filtered Depth"; String standard_name "depth"; String units "m"; String comment "Original 10.000 Hz depth data filtered using Butterworth window with cutoff frequency of 1 Hz"; } depth_filtpres { Float64 _FillValue NaN; String long_name "Filtered Pressure"; String standard_name "sea_water_pressure"; String units "dbar"; String comment "Original 10.000 Hz pressure data filtered using Butterworth window with cutoff frequency of 1 Hz"; } hs2_time { String units "nanoseconds since 2019-07-15 19:24:30.524905984"; String calendar "proleptic_gregorian"; } hs2_bbp420 { Float64 _FillValue NaN; String long_name "Particulate backscattering coefficient at 420 nm"; String coordinates "hs2_time hs2_depth hs2_latitude hs2_longitude"; String units "m-1"; String comment "Computed by hs2_calc_bb() from data in hydroscatlog.nc"; } hs2_bbp700 { Float64 _FillValue NaN; String long_name "Particulate backscattering coefficient at 700 nm"; String coordinates "hs2_time hs2_depth hs2_latitude hs2_longitude"; String units "m-1"; String comment "Computed by hs2_calc_bb() from data in hydroscatlog.nc"; } hs2_fl700 { Float64 _FillValue NaN; String long_name "Fluorescence at 700 nm"; String coordinates "hs2_time hs2_depth hs2_latitude hs2_longitude"; String comment "Computed by hs2_calc_bb() from data in hydroscatlog.nc"; } hs2_depth { Float64 _FillValue NaN; String long_name "Depth"; String units "m"; String comment "Variable depth_filtdepth from dorado_2019.196.04_cal.nc linearly interpolated to hs2_time and corrected for pitch using SensorOffset(x=4.5, y=0.0)"; } ctd1_time { String units "nanoseconds since 2019-07-15 19:24:52.883374336"; String calendar "proleptic_gregorian"; } ctd1_temperature { Float64 _FillValue NaN; String long_name "Temperature"; String standard_name "sea_water_temperature"; String units "degree_Celsius"; String comment "Derived from temp_frequency from ctdDriver.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121215, 't_b': 0.000599500858, 't_c': 1.56179333e-05, 't_d': 1.77553133e-06, 't_f0': 2938.743, 'c_a': 2.90709058e-08, 'c_b': 0.441308756, 'c_c': -3.90438606, 'c_d': 6.41065478e-05, 'c_m': 6.4, 'eps': -9.57e-08, 'SOc': 0.4794, 'BOc': 0.0, 'Voff': -0.54, 'TCor': -0.0002, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } ctd1_conductivity { Float64 _FillValue NaN; String long_name "Conductivity"; String standard_name "sea_water_conductivity"; String units "Siemens/meter"; String comment "Derived from cond_frequency from ctdDriver.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121215, 't_b': 0.000599500858, 't_c': 1.56179333e-05, 't_d': 1.77553133e-06, 't_f0': 2938.743, 'c_a': 2.90709058e-08, 'c_b': 0.441308756, 'c_c': -3.90438606, 'c_d': 6.41065478e-05, 'c_m': 6.4, 'eps': -9.57e-08, 'SOc': 0.4794, 'BOc': 0.0, 'Voff': -0.54, 'TCor': -0.0002, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } ctd1_salinity { Float64 _FillValue NaN; String long_name "Salinity"; String standard_name "sea_water_salinity"; String units ""; String comment "Derived from cond_frequency from ctdDriver.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121215, 't_b': 0.000599500858, 't_c': 1.56179333e-05, 't_d': 1.77553133e-06, 't_f0': 2938.743, 'c_a': 2.90709058e-08, 'c_b': 0.441308756, 'c_c': -3.90438606, 'c_d': 6.41065478e-05, 'c_m': 6.4, 'eps': -9.57e-08, 'SOc': 0.4794, 'BOc': 0.0, 'Voff': -0.54, 'TCor': -0.0002, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } ctd1_temperature_onboard { Float64 _FillValue NaN; String long_name "Temperature computed onboard the vehicle"; String units "degree_Celsius"; String comment "Temperature computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd1_conductivity_onboard { Float64 _FillValue NaN; String long_name "Conductivity computed onboard the vehicle"; String units "Siemens/meter"; String comment "Temperature computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd1_salinity_onboard { Float64 _FillValue NaN; String long_name "Salinity computed onboard the vehicle"; String units ""; String comment "Salinity computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd1_dissolvedO2 { Float64 _FillValue NaN; String long_name "Dissolved Oxygen sensor"; String units "Volts"; String comment "Analog Voltage Channel 6 - to be converted to umol/kg"; } ctd1_oxygen_mll { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "ml/l"; String comment "Derived from dissolvedO2 from ctd1.nc using calibration coefficients {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121215, 't_b': 0.000599500858, 't_c': 1.56179333e-05, 't_d': 1.77553133e-06, 't_f0': 2938.743, 'c_a': 2.90709058e-08, 'c_b': 0.441308756, 'c_c': -3.90438606, 'c_d': 6.41065478e-05, 'c_m': 6.4, 'eps': -9.57e-08, 'SOc': 0.4794, 'BOc': 0.0, 'Voff': -0.54, 'TCor': -0.0002, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } ctd1_oxygen_umolkg { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "umol/kg"; String comment "Computed from oxygen_mll with 'np.multiply(o2_mll * 1.4276, (1.0e6 / (dens * 32)))'"; } ctd1_flow1 { Float64 _FillValue NaN; String long_name "Flow sensor on ctd1"; String units "Volts"; String comment "flow1 from ctdDriver.nc"; } ctd1_depth { Float64 _FillValue NaN; String long_name "Depth"; String units "m"; String comment "Variable depth_filtdepth from dorado_2019.196.04_cal.nc linearly interpolated to ctd1_time and corrected for pitch using SensorOffset(x=4.5, y=0.0)"; } ctd2_time { String units "nanoseconds since 2019-07-15 19:24:52.563396096"; String calendar "proleptic_gregorian"; } ctd2_temperature { Float64 _FillValue NaN; String long_name "Temperature"; String standard_name "sea_water_temperature"; String units "degree_Celsius"; String comment "Derived from temp_frequency from ctdDriver2.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121248, 't_b': 0.000600689633, 't_c': 1.55118703e-05, 't_d': 2.15235955e-06, 't_f0': 6367.803, 'c_a': 2.13698751e-05, 'c_b': 1.50326079, 'c_c': -10.3525637, 'c_d': 8.48985882e-05, 'c_m': 4.6, 'eps': -9.57e-08, 'SOc': 0.0, 'BOc': 0.0, 'Voff': 0.0, 'TCor': 0.0, 'PCor': 0.0}"; } ctd2_conductivity { Float64 _FillValue NaN; String long_name "Conductivity"; String standard_name "sea_water_conductivity"; String units "Siemens/meter"; String comment "Derived from cond_frequency from ctdDriver2.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121248, 't_b': 0.000600689633, 't_c': 1.55118703e-05, 't_d': 2.15235955e-06, 't_f0': 6367.803, 'c_a': 2.13698751e-05, 'c_b': 1.50326079, 'c_c': -10.3525637, 'c_d': 8.48985882e-05, 'c_m': 4.6, 'eps': -9.57e-08, 'SOc': 0.0, 'BOc': 0.0, 'Voff': 0.0, 'TCor': 0.0, 'PCor': 0.0}"; } ctd2_salinity { Float64 _FillValue NaN; String long_name "Salinity"; String standard_name "sea_water_salinity"; String units ""; String comment "Derived from cond_frequency from ctdDriver2.nc via calibration parms: {'t_coefs': 'A', 'c_coefs': 'A', 't_a': 0.00368121248, 't_b': 0.000600689633, 't_c': 1.55118703e-05, 't_d': 2.15235955e-06, 't_f0': 6367.803, 'c_a': 2.13698751e-05, 'c_b': 1.50326079, 'c_c': -10.3525637, 'c_d': 8.48985882e-05, 'c_m': 4.6, 'eps': -9.57e-08, 'SOc': 0.0, 'BOc': 0.0, 'Voff': 0.0, 'TCor': 0.0, 'PCor': 0.0}"; } ctd2_temperature_onboard { Float64 _FillValue NaN; String long_name "Temperature computed onboard the vehicle"; String units "degree_Celsius"; String comment "Temperature computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd2_conductivity_onboard { Float64 _FillValue NaN; String long_name "Conductivity computed onboard the vehicle"; String units "Siemens/meter"; String comment "Temperature computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd2_salinity_onboard { Float64 _FillValue NaN; String long_name "Salinity computed onboard the vehicle"; String units ""; String comment "Salinity computed onboard the vehicle from calibration parameters installed on the vehicle at the time of deployment."; } ctd2_flow2 { Float64 _FillValue NaN; String long_name "Flow sensor on ctd1"; String units "Volts"; String comment "flow2 from ctdDriver2.nc"; } ctd2_depth { Float64 _FillValue NaN; String long_name "Depth"; String units "m"; String comment "Variable depth_filtdepth from dorado_2019.196.04_cal.nc linearly interpolated to ctd2_time and corrected for pitch using SensorOffset(x=4.5, y=0.0)"; } isus_time { String units "nanoseconds since 2019-07-15 19:25:25.431144448"; String calendar "proleptic_gregorian"; } isus_nitrate { Float64 _FillValue NaN; String long_name "Nitrate"; String units "micromoles/liter"; String coordinates "isus_time isus_depth isus_latitude isus_longitude"; String comment "isusNitrate from isuslog.nc"; } isus_temp { Float64 _FillValue NaN; String long_name "Temperature from ISUS"; String units "Celsius"; String coordinates "isus_time isus_depth isus_latitude isus_longitude"; String comment "isusTemp from isuslog.nc"; } isus_quality { Float64 _FillValue NaN; String long_name "Fit Residuals from ISUS"; String units ""; String coordinates "isus_time isus_depth isus_latitude isus_longitude"; String comment "isusQuality from isuslog.nc"; } biolume_depth { Float64 _FillValue NaN; } biolume_flow { Float64 _FillValue NaN; String long_name "Bioluminesence pump flow rate"; String units "mL/s"; String coordinates "biolume_time biolume_depth"; String comment "flow from biolume.nc"; } biolume_time { String units "nanoseconds since 2019-07-15 19:24:23.645342720"; String calendar "proleptic_gregorian"; } biolume_avg_biolume { Float64 _FillValue NaN; String long_name "Bioluminesence Average of 60Hz data"; String units "photons s^-1"; String coordinates "biolume_time biolume_depth"; String comment "avg_biolume from biolume.nc with plumbing lag correction of 0.5 seconds"; } biolume_time60hz { String units "nanoseconds since 2019-07-15 19:24:23.645342720"; String calendar "proleptic_gregorian"; } biolume_raw { Float64 _FillValue NaN; String long_name "Raw 60 hz biolume data"; String coordinates "biolume_time60hz biolume_depth60hz"; String comment "raw values from biolume.nc with plumbing lag correction of 0.5 seconds"; } tailcone_time { String units "nanoseconds since 2019-07-15 19:24:29.924946944"; String calendar "proleptic_gregorian"; } tailcone_propRpm { String long_name "Vehicle propeller speed"; String units "rad/s"; String coordinates "tailcone_time tailcone_depth tailcone_latitude tailcone_longitude"; String comment "propRpm from tailCone.nc (convert to RPM by multiplying by 9.549297)"; } NC_GLOBAL { String netcdf_version "4"; String Conventions "CF-1.6"; String date_created "2025-06-27T01:11:05.709297+00:00Z"; String date_update "2025-06-27T01:11:05.709297+00:00Z"; String date_modified "2025-06-27T01:11:05.709297+00:00Z"; String featureType "trajectory"; String time_coverage_start "2019-07-15T19:24:29.284990720"; String time_coverage_end "2019-07-16T18:51:27.385447168"; String distribution_statement "Any use requires prior approval from MBARI"; String license "Any use requires prior approval from MBARI"; String useconst "Not intended for legal use. Data may contain inaccuracies."; String history "Created by src/data/process_dorado.py --start_year 2015 --end_year 2025 --num_cores 1 -v --noinput --clobber on 2025-06-27T01:11:05.709297+00:00Z"; String title "Calibrated AUV sensor data from dorado mission 2019.196.04"; String summary "Observational oceanographic data obtained from an Autonomous Underwater Vehicle mission with measurements at original sampling intervals. The data have been calibrated by MBARI's auv-python software. Original log files copied from /Volumes/AUVCTD/missionlogs/2019/2019196/2019.196.04"; String comment "MBARI Dorado-class AUV data produced from original data with execution of 'src/data/process_dorado.py --start_year 2015 --end_year 2025 --num_cores 1 -v --noinput --clobber'' at 2025-06-27T01:11:05.709297+00:00Z on host 355841a7028c. Software available at 'https://github.com/mbari-org/auv-python'"; } }