recording the digital sample data in association with {TAIL ~ the respective time difference} at {HEAD ~ the transition} of the sample clock 
recording the digital sample data in association with { TAIL ~ the respective time difference } at { HEAD ~ the transition } of the sample clock
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH