| ALTIMETER | float64 | | glider_altimeter_reading glider altimeter reading | -1 / 32.38 | 31,232 | 7 attrs| source | Altitude | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| ANGULAR_CMD | float32 | degrees | angular_command glider angular command | -70 / 65 | 31,232 | 7 attrs| source | AngCmd | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| ANGULAR_POS | float32 | degrees | angular_position glider angular position | -70.4 / 64.97 | 31,232 | 7 attrs| source | AngPos | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| BALLAST_CMD | float32 | ml | ballast_command glider ballast command | -500 / 500 | 31,232 | 7 attrs| source | BallastCmd | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| BALLAST_POS | float32 | ml | ballast_position glider ballast position | -508 / 501.6 | 31,232 | 7 attrs| source | BallastPos | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| BBP700 | float32 | m-1 | 700_nm_scattering_of_particles_integrated_over_the_backwards hemisphere Particle backscattering at 700 nanometers. | -0.0002265 / 0.03048 | 31,232 (7,949) | 4 attrs |
| CHLA (_QC) | float32 | mg m-3 | concentration_of_chlorophyll_in_sea_water chlorophyll | -0.8906 / 14.55 | 31,232 (7,950) | 14 attrs| observation_type | calculated | | valid_max | 50.0 | | valid_min | 0.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/P02/current/CPWC/ | | instrument | instrument_flourometer | | sensitivity | 0.025 | | source | FLBBPC_CHL_SCALED | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | CHLA_QC | | sensor | SENSOR_FLUOROMETERS_6598 |
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| CNDC (_QC) | float32 | mS cm-1 | sea_water_electrical_conductivity Electrical conductivity of the water body by CTD | 4.222 / 17.98 | 31,232 (31,229) | 13 attrs| sensor | SENSOR_CTD_205048 | | observation_type | measured | | valid_max | 85.0 | | valid_min | 0.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/CNDC/ | | accuracy | 0.003 | | instrument | instrument_ctd | | resolution | 0.001 | | source | LEGATO_CONDUCTIVITY | | comment | Corrected for pressure lag in post-processing. | | precision | | | platform | platform | | ancillary_variables | CNDC_QC |
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| DEAD_RECKONING | float32 | None | dead_reckoning dead reckoning | 0 / 1 | 31,232 | 7 attrs| source | DeadReckoning | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| DECLINATION | float32 | degrees | declination declination | 6 / 6 | 31,232 | 7 attrs| source | Declination | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| DENSITY (_QC) | float32 | kg m-3 | sea_water_density The mass of a unit volume of any body of fresh or salt water | 1002 / 1013 | 31,232 (31,229) | 13 attrs| comment | raw, uncorrected salinity | | observation_type | calculated | | sources | salinity temperature pressure | | valid_min | 1000.0 | | valid_max | 1040.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/DENSITY/ | | method | get_derived_eos_raw | | instrument | instrument_ctd | | accuracy | 0.01 | | precision | 0.01 | | resolution | 0.001 | | platform | platform | | ancillary_variables | DENSITY_QC |
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| DESIRED_HEADING | float32 | degrees | platform_desired_orientation glider desired heading angle | 17 / 23 | 31,232 | 7 attrs| source | DesiredH | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| DISTANCE_OVER_GROUND | float32 | km | distance over ground flown since mission start | 93.96 / 99.23 | 31,232 | 2 attrs| method | get_distance_over_ground | | sources | latitude longitude |
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| DIVE_NUM | float32 | None | dive_number glider dive number from original SeaExplorer filename | 234 / 255 | 31,232 | 7 attrs| source | fnum | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| DOXY (_QC) | float32 | mmol m-3 | mole_concentration_of_dissolved_molecular_oxygen_in_sea_water oxygen concentration | 0 / 381.4 | 31,232 (31,217) | 16 attrs| observation_type | calculated | | valid_max | 425.0 | | valid_min | 0.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/P02/current/DOXY/ | | accuracy | 2% or 2.0 | | correct_oxygen | True | | instrument | instrument_phosphorescence | | reference_salinity | 0 | | resolution | 0.01 | | source | AROD_FT_DO | | comment | | | precision | | | platform | platform | | ancillary_variables | DOXY_QC | | oxygen_concentration_QC:RTQC_methodology | oxygen concentration corrected for salinity using gsw.O2sol_SP_pt withsalinity and potential temperature from dataset. Original oxygen concentration assumed to have been calculated using salinity = 0.0 PSU | | sensor | SENSOR_DISSOLVED_GAS_SENSORS_0058 |
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| DPAR | float32 | μE cm-2 s-1 | downwelling_PAR Downwelling vector irradiance as energy of electromagnetic radiation (PAR wavelengths) in the water body by cosine-collector radiometer. | 6.02e-10 / 0.1472 | 31,232 (31,215) | 11 attrs |
| FLUOCHLA | float32 | counts | raw_chlorophyll_in_sea_water Raw signal (counts) of instrument output by in-situ chlorophyll fluorometer | -76 / 2039 | 31,232 (7,950) | 9 attrs |
| HEADING | float32 | degrees | platform_orientation Orientation (horizontal relative to magnetic north) of measurement platform {heading} by compass | 0.0682 / 359.9 | 31,232 | 8 attrs |
| INTERNAL_PRESSURE | float32 | Pa | internal_pressure internal pressure | 7.153e+04 / 7.383e+04 | 31,232 | 7 attrs| source | Pa | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| INTERNAL_TEMPERATURE | float32 | Celsius | internal_temperature internal temperature | 7.3 / 10.2 | 31,232 | 7 attrs| source | Temperature | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| LATITUDE_GPS | float64 | degrees_north | latitude latitude of each GPS location | 55.32 / 55.34 | 31,232 (239) | 14 attrs| coordinate_reference_frame | urn:ogc:crs:EPSG::4326 | | observation_type | measured | | platform | platform | | reference | WGS84 | | valid_max | 90.0 | | valid_min | -90.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/LAT_GPS/ | | comment | Estimated between surface fixes | | conversion | nmea2deg | | source | NAV_LATITUDE | | accuracy | | | precision | | | resolution | | | ancillary_variables | |
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| LINEAR_CMD | float32 | cm | linear_command glider linear command | 26 / 100 | 31,232 | 7 attrs| source | LinCmd | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| LINEAR_POS | float32 | cm | linear_position glider linear position | 25.03 / 100.7 | 31,232 | 7 attrs| source | LinPos | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| LONGITUDE_GPS | float64 | degrees_east | longitude longitude of each GPS location | 16.09 / 16.11 | 31,232 (239) | 14 attrs| coordinate_reference_frame | urn:ogc:crs:EPSG::4326 | | observation_type | measured | | platform | platform | | reference | WGS84 | | valid_max | 180.0 | | valid_min | -180.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/LON_GPS/ | | comment | Estimated between surface fixes | | conversion | nmea2deg | | source | NAV_LONGITUDE | | accuracy | | | precision | | | resolution | | | ancillary_variables | |
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| NAV_RESOURCE | float32 | None | nav_resource nav resource | 100 / 119 | 31,232 | 7 attrs| source | NAV_RESOURCE | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| NAV_STATE | float32 | None | navigation_state seaexplorer navigation state | 100 / 119 | 31,232 | 7 attrs| source | NAV_RESOURCE | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| PHASE | float32 | | behavior of the glider at sea | 1 / 5 | 31,232 | 1 attrs |
| PITCH | float32 | degrees | platform_pitch_angle Orientation (pitch) of measurement platform by inclinometer | -79.86 / 24.63 | 31,232 | 8 attrs |
| POTDENS0 (_QC) | float32 | kg m-3 | sea_water_potential_density Potential density of water body at surface | 1002 / 1012 | 31,232 (31,229) | 11 attrs| vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/POTDENS0/ | | comment | raw, uncorrected salinity | | sources | salinity temperature pressure | | method | get_derived_eos_raw | | observation_type | calulated | | instrument | instrument_ctd | | accuracy | 0.01 | | precision | 0.01 | | resolution | 0.001 | | platform | platform | | ancillary_variables | POTDENS0_QC |
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| PRES | float32 | dbar | sea_water_pressure Pressure (spatial coordinate) exerted by the water body by profiling pressure sensor and correction to read zero at sea level | 0.1082 / 81.41 | 31,232 (31,229) | 15 attrs| comment | ctd pressure sensor | | sensor | SENSOR_CTD_205048 | | observation_type | measured | | positive | down | | reference_datum | sea-surface | | valid_max | 2000.0 | | valid_min | 0.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/PRES | | accuracy | 0.5 | | instrument | instrument_ctd | | resolution | 0.01 | | source | LEGATO_PRESSURE | | precision | | | platform | platform | | ancillary_variables | |
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| PRES_ADCP | float32 | dbar | sea_water_pressure Pressure (spatial coordinate) exerted by the water body by profiling pressure sensor and correction to read zero at sea level | 1.152 / 82.47 | 31,232 (3,182) | 9 attrs |
| PROFILE_DIRECTION | float32 | 1 | profile direction | -1 / 1 | 31,232 | 2 attrs| sources | pressure, time, dive_num | | comment | -1 = ascending, 1 = descending |
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| PROFILE_NUMBER | float32 | 1 | profile index | 468 / 508 | 31,232 | 1 attrs| sources | pressure, time, dive_num |
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| PSAL (_QC) | float32 | 1e-3 | sea_water_practical_salinity water salinity | 3.064 / 15.97 | 31,232 (31,229) | 14 attrs| comment | Practical salinity of the water body by CTD and computation using UNESCO 1983 algorithm | | sources | CNDC, TEMP, PRES | | observation_type | calculated | | sensor | SENSOR_CTD_205048 | | valid_max | 40.0 | | valid_min | 0.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/PSAL/ | | method | get_derived_eos_raw | | instrument | instrument_ctd | | accuracy | 0.01 | | precision | 0.01 | | resolution | 0.001 | | platform | platform | | ancillary_variables | PSAL_QC |
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| RBBP700 | float32 | 1 | raw_700_nm_wavelength_backscatter_in_sea_water Raw signal from backscattering sensor. | 50 / 2543 | 31,232 (7,950) | 10 attrs |
| ROLL | float32 | degrees | platform_roll_angle Orientation (roll angle) of measurement platform by inclinometer | -51.2 / 42.57 | 31,232 | 8 attrs |
| SECURITY_LEVEL | float32 | None | security_level security level | 0 / 0 | 31,232 | 7 attrs| source | SecurityLevel | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| TEMP (_QC) | float32 | Celsius | sea_water_temperature Temperature of the water body by CTD | 4.975 / 12.26 | 31,232 (31,229) | 13 attrs| observation_type | measured | | valid_max | 42.0 | | valid_min | -5.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/TEMP/ | | accuracy | 0.002 | | instrument | instrument_ctd | | resolution | 0.00005 | | source | LEGATO_TEMPERATURE | | comment | Corrected following Thermal lag from Thermal Inertia of Conductivity Cells: Observations with a Sea-Bird Cell Rolf G. Lueck and James J. Picklo https://doi.org/10.1175/1520-0426(1990)007<0756:TIOCCO>2.0.CO;2 as implemented by Dever M., Owens B., Richards C., Wijffels S., Wong A., Shkvorets I., Halverson M., and Jonhson G. (accepted). Static and dynamic performance of the RBRargo3 CTD. Journal of Atmospheric and Oceanic Technology. | | precision | | | platform | platform | | ancillary_variables | TEMP_QC | | sensor | SENSOR_CTD_205048 |
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| TEMP_OXYGEN | float32 | Celsius | sea_water_temperature Temperature of the water body by CTD | 4.982 / 12.22 | 31,232 (31,217) | 12 attrs| observation_type | measured | | comment | measured by oxygen optode | | valid_max | 42.0 | | valid_min | -5.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/TEMP/ | | accuracy | 0.01 | | instrument | instrument_thermistor | | resolution | 0.001 | | source | AROD_FT_TEMP | | precision | | | platform | platform | | ancillary_variables | |
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| THETA (_QC) | float32 | Celsius | sea_water_potential_temperature Potential temperature of the water body by computation using UNESCO 1983 algorithm. | 4.974 / 12.26 | 31,232 (31,229) | 13 attrs| observation_type | calculated | | sources | salinity temperature pressure | | valid_max | 42.0 | | valid_min | -5.0 | | vocabulary | https://vocab.nerc.ac.uk/collection/OG1/current/THETA/ | | comment | raw, uncorrected salinity | | method | get_derived_eos_raw | | instrument | instrument_ctd | | accuracy | 0.002 | | precision | 0.001 | | resolution | 0.0001 | | platform | platform | | ancillary_variables | THETA_QC |
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| TIME_GPS | float64 | | time time of each GPS location | — | 31,232 (239) | 2 attrs |
| VERTICAL_DISTANCE_TO_SEAFLOOR | float32 | m | vertical_distance_to_seafloor vertical distance from glider to seafloor | 0.003778 / 29.9 | 31,232 (12,098) | 7 attrs| source | Altitude | | comment | Distance to the seafloor is calculated from the glider altimeter (see altimeter variable), which is oriented at 20 degrees from the vertical such that it is vertical when the glider is pitched downwards at 20 degrees. | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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| VOLTAGE | float32 | V | platform_voltage glider voltage | 27.62 / 28.2 | 31,232 | 7 attrs| source | Voltage | | comment | | | accuracy | | | precision | | | platform | platform | | resolution | | | ancillary_variables | |
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