[
    {
        "attrs": {
            "calibration_date": "2024-09-06",
            "comment": "Pumped",
            "description": "A profiling CTD instrument designed specifically for installation on Slocum autonomous gliders. It measures conductivity, temperature and pressure for use in oceanic research, updating ocean models, assessing sensor stability on moored observatories, and leveraging data collection opportunities from operational vehicle missions. It outputs real-time data in decimal S/m, degC and decibars, or raw decimal counts. It is externally powered and continuously pumped, and can operate in both continuous sampling or polled sampling modes. It features an expendable anti-foulant device offering bio-fouling protection, and is supplied with Seasoft V2 Windows software for setup and data processing. The pressure sensor with temperature compensation is available in 4 strain-gauge ranges; 0-100; 100-350; 350-1000; 1000-2000 metres. It measures conductivity from 0-9 S/m at a resolution of 0.00001 S/m, temperature from -5 to +42 degC at a resolution of 0.001 degC, and pressure up to 2000 m (dependant on the range chosen), at a resolution of 0.002 percent of full scale range.",
            "factory_calibrated": "2024-09-06",
            "long_name": "Sea-Bird Slocum Glider GPCTD",
            "make_model": "sea-bird",
            "maker": "Sea-Bird Scientific",
            "maker_vocabulary": "https://vocab.nerc.ac.uk/collection/B75/current/ORG00226/,https://vocab.nerc.ac.uk/collection/L35/current/MAN0013/",
            "model": "Sea-Bird Slocum Glider Payload {GPCTD} CTD",
            "model_vocabulary": "https://vocab.nerc.ac.uk/collection/L22/current/TOOL1492/",
            "owner": "Rutgers University",
            "serial_number": "9917",
            "type": "CTD,salinity sensor,sensor model,water temperature sensor, water pressure sensor",
            "type_vocabulary": "http://vocab.nerc.ac.uk/collection/L05/current/130/,http://vocab.nerc.ac.uk/collection/L05/current/350/,http://vocab.nerc.ac.uk/collection/L19/current/SDNKG17/,http://vocab.nerc.ac.uk/collection/L05/current/134/,http://vocab.nerc.ac.uk/collection/L05/current/WPS/",
            "user_calibrated": ""
        },
        "cfg_file": "/home/glideradm/doco/glideradm/configs/instruments/9917-ctd.yml",
        "nc_var_name": "instrument_ctd",
        "type": "i4"
    },
    {
        "attrs": {
            "calibration_coefficients": "{\"f1\": 9.103373736788e-07, \"f2\": 9.333124824793e-08, \"f3\": -3.584728104675e-10, \"f4\": 6.798524962365e-13, \"f5\": -7.610036486321e-16, \"f6\": 5.244183802791e-19, \"f7\": -2.185931775071e-22, \"f8\": 5.054983318907e-26, \"f9\": -4.977018540451e-30, \"f10\": 0, \"f11\": 0, \"f12\": 0, \"k0\": -1.300818882, \"k2f0\": -0.00088571, \"k2f1\": 3.2695e-09, \"k2f2\": -2.4187e-11, \"k2f3\": 9.8745e-15}",
            "calibration_date": "2024-06-11",
            "comment": "pH sensor",
            "description": "The original design of a deep ISFET (Ion Sensitive Field Effect Transistor) pH sensor (Deep-Sea DuraFET developed by MBARI, Johnson et al 2016) was modified by Sea-Bird Scientific and integrated into a Slocum Webb glider. This pH sensor was reconfigured to fit into an existing glider CTD port utilizing a shared pumped system to pull seawater in past both the pH and CTD sensor elements. The sensor measures pH with a range of 6.5 to 9.0, has an accuracy to +/-0.05 pH units, and precision of 0.001 pH units. It is calibrated in temperatures ranging from 5 deg C to 35 deg C and has a depth rating of 2000 m.",
            "factory_calibrated": "2024-06-11",
            "long_name": "Deep ISFET Glider-based pH Sensor",
            "make_model": "Sea-Bird Deep ISFET Glider-based pH Sensor",
            "maker": "Sea-Bird Scientific",
            "maker_vocabulary": "https://vocab.nerc.ac.uk/collection/B75/current/ORG00226/,https://vocab.nerc.ac.uk/collection/L35/current/MAN0013/",
            "model": "Deep ISFET Glider-based pH Sensor",
            "model_vocabulary": "",
            "owner": "Rutgers University",
            "references": "Saba et al 2019 https://doi.org/10.3389/fmars.2019.00664,Johnson et al 2016 https://doi.org/10.1021/acs.analchem.5b04653",
            "serial_number": "12110",
            "type": "pH sensors",
            "type_vocabulary": "https://vocab.nerc.ac.uk/collection/L05/current/355/",
            "user_calibrated": ""
        },
        "cfg_file": "/home/glideradm/doco/glideradm/configs/instruments/12110-pH.yml",
        "nc_var_name": "instrument_pH",
        "type": "i4"
    },
    {
        "attrs": {
            "calibration_date": "2022-09-08",
            "comment": "Chlorophyll a,beta700nm,CDOM",
            "description": "A variant of the ECO Puck Triplet (http://vocab.nerc.ac.uk/collection/L22/current/TOOL0673/). It is a three-optical-sensor, user-defined instrument that carries a chlorophyll-a fluorometer, FDOM fluorometer and scattering meter. ECO Pucks are real-time only sensors as they are integrated onto the OEM platform that provides power and data handling. The SLC designation signifies this is a third generation model that is specific for integration into Slocum gliders with a dry science bay. The fluorometers and scattering meter are single wavelength sensors. The model is fitted with an added copper faceplate for bio-fouling mitigation and is depth-rated to 1000 m.",
            "factory_calibrated": "2022-09-08",
            "long_name": "ECO Puck Triplet FLBBCD-SLC",
            "maker": "WET Labs,Sea-Bird Scientific",
            "maker_vocabulary": "http://vocab.nerc.ac.uk/collection/L35/current/MAN0026/,http://vocab.nerc.ac.uk/collection/B75/current/ORG00226/",
            "model": "WETLabs ECO Puck Triplet FLBBCD-SLC scattering fluorescence sensor",
            "model_vocabulary": "https://vocab.nerc.ac.uk/collection/L22/current/TOOL1312/",
            "owner": "Rutgers University",
            "serial_number": "7788",
            "type": "sensor_model,optical backscatter sensor,fluorometer",
            "type_vocabulary": "http://vocab.nerc.ac.uk/collection/L19/current/SDNKG17/,http://vocab.nerc.ac.uk/collection/L05/current/123/,http://vocab.nerc.ac.uk/collection/L05/current/113/",
            "user_calibrated": ""
        },
        "cfg_file": "/home/glideradm/doco/glideradm/configs/instruments/7788-flbbcdslc.yml",
        "nc_var_name": "instrument_flbbcdslc",
        "type": "i4"
    },
    {
        "attrs": {
            "calibration_date": "2025-06-24",
            "comment": "This AZFP, configured for zooplankton, is mounted at a downward-facing angle in the science bay of a Slocum Webb glider, and measurements at 120, 200, 455, and 769 kHz are recorded during glider descents.`",
            "description": "An autonomous scientific echosounder for the measurement and monitoring of environmental conditions in oceans, lakes and rivers. Abundance of zooplankton, fish, bubbles and suspended sediments in the water column are common targets, via the measurement of acoustic backscatter returns at multiple ultrasonic frequencies. Using onboard data storage, the AZFP can collect data continuously for periods of up to one year at high temporal and spatial resolution. The AZFP is available with up to four frequencies in a single transducer housing. It can be operated in bottom-mounted, upward looking mode or in downward looking mode from a buoy, and is ideally suited for taut-line mooring operation.",
            "factory_calibrated": "2025-06-24",
            "long_name": "ASL AZFP",
            "maker": "ASL Environmental Sciences",
            "maker_vocabulary": "https://vocab.nerc.ac.uk/collection/B75/current/ORG00454/",
            "model": "ASL AZFP Acoustic Zooplankton Fish Profiler",
            "model_vocabulary": "https://vocab.nerc.ac.uk/collection/L22/current/TOOL1151/",
            "owner": "Rutgers University",
            "references": "https://aslenv.com/brochures/AZFP-Glider_AUV.pdf,https://aslenv.com/assets/files/AZFP.pdf",
            "serial_number": "59026",
            "type": "Fish-finder echosounders",
            "type_vocabulary": "https://vocab.nerc.ac.uk/collection/L05/current/FFES/",
            "user_calibrated": ""
        },
        "cfg_file": "/home/glideradm/doco/glideradm/configs/instruments/59026-azfp.yml",
        "nc_var_name": "instrument_azfp",
        "type": "i4"
    },
    {
        "attrs": {
            "calibration_date": "1970-01-01",
            "comment": "No calibration date. No data feed through glider. No NVS vocabulary for instrument as of 2023-04-20. This VMT is associated with transmitter tag ID 51594.",
            "description": "The Vemco Mobile Transceiver (VMT) is a hybrid between a 69 kHz coded transmitter and a 69 kHz monitoring receiver (similar to the VR2W-69 kHz). The VMT is externally attached to an animal or glider and its receiving capabilities enable it to detect other animals that have been tagged with a 69 kHz coded transmitter. Coded transmitting capabilities also allow the VMT to be detected by other deployed 69 kHz receivers. The VMT comes with several user programmable options such as the ability to vary receiver ON time (duty cycle), as well as some tag programming options. Depth rated to 1000 m.",
            "factory_calibrated": "1970-01-01",
            "long_name": "Vemco Mobile Transceiver (VMT)",
            "make_model": "",
            "maker": "Innovasea Systems Inc.,VEMCO",
            "maker_vocabulary": "http://vocab.nerc.ac.uk/collection/B75/current/ORG00348/,http://vocab.nerc.ac.uk/collection/L35/current/MAN0207/",
            "model": "VMT",
            "model_vocabulary": "",
            "owner": "Rutgers University",
            "references": "https://www.innovasea.com/wp-content/uploads/2021/06/Innovasea-Fish-Tracking-vmt-data-sheet-0621.pdf",
            "serial_number": "1564555",
            "type": "tracking tags",
            "type_vocabulary": "http://vocab.nerc.ac.uk/collection/L05/current/TRTG/",
            "user_calibrated": ""
        },
        "cfg_file": "/home/glideradm/doco/glideradm/configs/instruments/1564555-vmt.yml",
        "nc_var_name": "instrument_vmt",
        "type": "i4"
    }
]
