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