In another embodiment, {HEAD ~ the additional sensor information} can modify {TAIL ~ the baseline calibration level} of the sensor 
modify
In another embodiment , { HEAD ~ the additional sensor information } can modify { TAIL ~ the baseline calibration level } of the sensor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH