[
    {
        "nc_var_name": "instrument_ctd",
        "type": "i4",
        "attrs": {
            "serial_number": "0061",
            "make_model": "Sea-Bird GPCTD",
            "comment": "Pumped Conductivity, Temperature, Depth (CTD) Sensor",
            "long_name": "Pumped Conductivity, Temperature, Depth (CTD) Sensor",
            "calibration_date": "2019-06-01",
            "user_calibrated": " ",
            "factory_calibrated": "2019-06-01",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    },
    {
        "nc_var_name": "instrument_optode",
        "type": "i4",
        "attrs": {
            "serial_number": "1273",
            "make_model": "Aanderaa Optode 3830",
            "comment": "Dissolved Oxygen Sensor",
            "long_name": "Dissolved Oxygen Sensor",
            "calibration_date": "2019-05-27",
            "user_calibrated": " ",
            "factory_calibrated": "2019-05-27",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    },
    {
        "nc_var_name": "instrument_flbbcdslc",
        "type": "i4",
        "attrs": {
            "serial_number": "4474",
            "make_model": "Sea-Bird FLBBCDSLC",
            "comment": "Seabird Scientific 3-channel puck measuring chlorophyll a, beta 700nm and colored dissolved organic matter", 
            "long_name": "Seabird Scientific flbbcdslc Puck",
            "calibration_date": "2019-06-07",
            "user_calibrated": " ",
            "factory_calibrated": "2019-06-07",
            "calibration_report": " ",
            "type": "instrument",
            "platform": "platform"
        }
    }
]