Attributes { navigation_time { String standard_name "time"; String units "nanoseconds since 2021-11-08 18:39:44.667750912"; 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 2021-11-08 18:39:05.020466688"; 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 2021-11-08 18:39:44.667750912"; 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 2021-11-08 18:39:19.729458944"; 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"; } tailcone_time { String units "nanoseconds since 2021-11-08 18:39:17.049642752"; 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 "2025-10-21T17:13:47.067548+00:00Z"; String date_update "2025-10-21T17:13:47.067548+00:00Z"; String date_modified "2025-10-21T17:13:47.067548+00:00Z"; String featureType "trajectory"; String time_coverage_start "2021-11-08T18:39:19.729458944"; String time_coverage_end "2021-11-08T18:53:46.650070784"; 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_i2map.py -v --noinput --start_year 2021 --end_year 2021 --start_yd 1 --end_yd 365 --num_cores 1 --clobber on 2025-10-21T17:13:47.067548+00:00Z"; String title "Calibrated AUV sensor data from i2map mission 2021.312.02"; 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/M3/master/i2MAP/2021/11/20211108/2021.312.02"; String comment "MBARI Dorado-class AUV data produced from original data with execution of '/src/data/process_i2map.py -v --noinput --start_year 2021 --end_year 2021 --start_yd 1 --end_yd 365 --num_cores 1 --clobber'' at 2025-10-21T17:13:47.067548+00:00Z on host 5757469a1a5e. Software available at 'https://github.com/mbari-org/auv-python'"; } }