Data2, {TAIL ~ the output} of {HEAD ~ the interpreter} 30, can represent a total number of half clock cycles or number of pulses with fractional resolution 
Data2 , { TAIL ~ the output } of { HEAD ~ the interpreter } 30 , can represent a total number of half clock cycles or number of pulses with fractional resolution
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH