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