[
    {
        "nc_var_name": "instrument_ctd",
        "type": "i4",
        "attrs": {
            "serial_number": "9178",
            "make_model": "Sea-Bird GPCTD",
            "comment": "Pumped Conductivity, Temperature, Depth (CTD) Sensor",
            "long_name": "Pumped Conductivity, Temperature, Depth (CTD) Sensor",
            "calibration_date": "2018-08-02",
            "user_calibrated": " ",
            "factory_calibrated": "2018-08-02",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    },
    {
        "nc_var_name": "instrument_flbbcd",
        "type": "i4",
        "attrs": {
            "serial_number": "3424",
            "make_model": "Sea-Bird FLBBCD",
            "comment": "Seabird Scientific 3-channel puck measuring chlorophyll a, backscatter and colored dissolved organic matter", 
            "long_name": "Seabird Scientific flbbcd Puck",
            "calibration_date": "2018-08-15",
            "user_calibrated": " ",
            "factory_calibrated": "2018-08-15",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    },
    {
        "nc_var_name": "instrument_optode",
        "type": "i4",
        "attrs": {
            "serial_number": "334",
            "make_model": "Aanderra Instruments Optode 4831",
            "comment": "Aanderaa Dissolved Oxygen Optode",
            "long_name": "Aanderaa Dissolved Oxygen Optode",
            "calibration_date": "2018-09-08",
            "user_calibrated": " ",
            "factory_calibrated": "2018-09-08",
            "calibration_report": " ",
            "type": "instrument",
            "sensor_type": "oxy4",
            "platform": "platform"
        }
    },
    {
        "nc_var_name": "instrument_vemco",
        "type": "i4",
        "attrs": {
            "serial_number": "450142,450143",
            "make_model": "Vemco Cabled Receiver VR2C",
            "long_name": "Vemco Cabled Receiver VR2C",
            "calibration_date": "2018-10-11",
            "user_calibrated": " ",
            "factory_calibrated": "2018-10-11",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    }
]