Attributes { depth_time { String units "nanoseconds since 2019-07-09 16:05:39.614457344"; 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"; } seabird25p_time { String units "nanoseconds since 2019-07-09 16:05:39.624456704"; String calendar "proleptic_gregorian"; } seabird25p_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 seabird25p.nc via calibration parms: {'t_coefs': 'G', 'c_coefs': 'G', 't_a': 0.0036812134, 't_b': 0.000604232699, 't_c': 1.6552789e-05, 't_d': 2.24436549e-06, 't_f0': 3304.265, 't_g': 0.00437061422, 't_h': 0.000644043914, 't_i': 2.27724819e-05, 't_j': 2.06440452e-06, 't_gf0': 1000.0, 'c_a': 1.220927e-06, 'c_b': 0.457213632, 'c_c': -4.12470337, 'c_d': -7.81556063e-05, 'c_m': 5.2, 'eps': -9.57e-08, 'c_g': -3.92633498, 'c_h': 0.421106125, 'c_i': 5.65144845e-06, 'c_j': 1.88795766e-05, 'c_pcor': 9.57e-08, 'c_tcor': 3.25e-06, 'SOc': 0.4466, 'BOc': 0.0, 'Voff': -0.507, 'TCor': -0.0, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } seabird25p_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 seabird25p.nc via calibration parms: {'t_coefs': 'G', 'c_coefs': 'G', 't_a': 0.0036812134, 't_b': 0.000604232699, 't_c': 1.6552789e-05, 't_d': 2.24436549e-06, 't_f0': 3304.265, 't_g': 0.00437061422, 't_h': 0.000644043914, 't_i': 2.27724819e-05, 't_j': 2.06440452e-06, 't_gf0': 1000.0, 'c_a': 1.220927e-06, 'c_b': 0.457213632, 'c_c': -4.12470337, 'c_d': -7.81556063e-05, 'c_m': 5.2, 'eps': -9.57e-08, 'c_g': -3.92633498, 'c_h': 0.421106125, 'c_i': 5.65144845e-06, 'c_j': 1.88795766e-05, 'c_pcor': 9.57e-08, 'c_tcor': 3.25e-06, 'SOc': 0.4466, 'BOc': 0.0, 'Voff': -0.507, 'TCor': -0.0, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } seabird25p_salinity { Float64 _FillValue NaN; String long_name "Salinity"; String standard_name "sea_water_salinity"; String units ""; String comment "Derived from cond_frequency from seabird25p.nc via calibration parms: {'t_coefs': 'G', 'c_coefs': 'G', 't_a': 0.0036812134, 't_b': 0.000604232699, 't_c': 1.6552789e-05, 't_d': 2.24436549e-06, 't_f0': 3304.265, 't_g': 0.00437061422, 't_h': 0.000644043914, 't_i': 2.27724819e-05, 't_j': 2.06440452e-06, 't_gf0': 1000.0, 'c_a': 1.220927e-06, 'c_b': 0.457213632, 'c_c': -4.12470337, 'c_d': -7.81556063e-05, 'c_m': 5.2, 'eps': -9.57e-08, 'c_g': -3.92633498, 'c_h': 0.421106125, 'c_i': 5.65144845e-06, 'c_j': 1.88795766e-05, 'c_pcor': 9.57e-08, 'c_tcor': 3.25e-06, 'SOc': 0.4466, 'BOc': 0.0, 'Voff': -0.507, 'TCor': -0.0, 'PCor': 0.000135, 'ScaleFactor': 50.0, 'DarkCounts': 0.047}"; } seabird25p_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."; } seabird25p_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."; } seabird25p_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."; } seabird25p_dissolvedO2_port { Float64 _FillValue NaN; String long_name "Dissolved Oxygen port side sensor"; String units "Volts"; String comment "Analog Voltage Channel 3 - to be converted to umol/kg"; } seabird25p_oxygen_mll_port { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "ml/l"; String comment "Derived from dissolvedO2_port from seabird25p.nc and eq 1 calibration coefficients {'Soc': 0.42595, 'offset': -0.5339, 'A': -0.0041113, 'B': 0.00020802, 'C': -3.0027e-06, 'D0': 2.5826, 'D1': 0.000192634, 'D2': -0.0464803, 'E': 0.036, 'Tau20': 1.09, 'H1': -0.033, 'H2': 5000.0, 'H3': 1450.0} from cal_file = '/Volumes/DMO/MDUC_CORE_CTD_200103/Calibration Files/SBE-43/2935/2022_Apr/Oxygen_SBE43_2935.xml'"; } seabird25p_oxygen_umolkg_port { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "umol/kg"; String comment "Computed from oxygen_mll_port with 'np.multiply(o2_mll * 1.4276, (1.0e6 / (dens * 32)))'"; } seabird25p_dissolvedO2_stbd { Float64 _FillValue NaN; String long_name "Dissolved Oxygen stbd side sensor"; String units "Volts"; String comment "Analog Voltage Channel 5 - to be converted to umol/kg"; } seabird25p_oxygen_mll_stbd { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "ml/l"; String comment "Derived from dissolvedO2_stbd from seabird25p.nc and eq 1 calibration coefficients {'Soc': 0.44664, 'offset': -0.507, 'A': -0.0030812, 'B': 7.8442e-05, 'C': -9.0601e-07, 'D0': 2.5826, 'D1': 0.000192634, 'D2': -0.0464803, 'E': 0.036, 'Tau20': 1.44, 'H1': -0.033, 'H2': 5000.0, 'H3': 1450.0} from cal_file = '/Volumes/DMO/MDUC_CORE_CTD_200103/Calibration Files/SBE-43/3488/2016_dec/43-3488.xml'"; } seabird25p_oxygen_umolkg_stbd { Float64 _FillValue NaN; String long_name "Dissolved Oxygen"; String units "umol/kg"; String comment "Computed from oxygen_mll_stbd with 'np.multiply(o2_mll * 1.4276, (1.0e6 / (dens * 32)))'"; } seabird25p_beam_transmittance { Float64 _FillValue NaN; String long_name "Beam Transmittance"; String units "%"; String comment "Calibrated Beam Transmittance from seabird25p.nc's transmissometer variable"; } NC_GLOBAL { String netcdf_version "4"; String Conventions "CF-1.6"; String date_created "2025-10-20T23:08:19.522008+00:00Z"; String date_update "2025-10-20T23:08:19.522008+00:00Z"; String date_modified "2025-10-20T23:08:19.522008+00:00Z"; String featureType "trajectory"; String time_coverage_start "2019-07-09T16:05:39.614457344"; String time_coverage_end "2019-07-10T10:31:06.843823360"; 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 2019 --end_year 2019 --start_yd 1 --end_yd 365 --num_cores 1 --clobber on 2025-10-20T23:08:19.522008+00:00Z"; String title "Calibrated AUV sensor data from i2map mission 2019.190.00"; 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/2019/07/20190709/2019.190.00"; String comment "MBARI Dorado-class AUV data produced from original data with execution of '/src/data/process_i2map.py -v --noinput --start_year 2019 --end_year 2019 --start_yd 1 --end_yd 365 --num_cores 1 --clobber'' at 2025-10-20T23:08:19.522008+00:00Z on host bc943cff5f21. Software available at 'https://github.com/mbari-org/auv-python'"; } }