locality_id - when provided by user then locality ID, when not provided identical with serial number
logger_name - name of logger in myClim object at the locality (e.g., "Thermo_1", "TMS_2")
sensor_name - sensor name either original (e.g., TMS_T1, T_C), or calculated/renamed (e.g., "TMS_T1_max", "my_sensor01")
datetime - date and time of calibration
cor_factor - correction factor applied to the sensor values
cor_slope - the slope of calibration curve