{HEAD ~ The highest accuracy} in time is acquired for pinpoint light sources, whose transmission duration is of the same order of {TAIL ~ size} as that of the line transfers 
{ HEAD ~ The highest accuracy } in time is acquired for pinpoint light sources , whose transmission duration is of the same order of { TAIL ~ size } as that of the line transfers
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH