Fill all 8 bits of fine time stamp
Issues reported from TimePix beam tests
See jumps of 25ns when subtracting TLU time from time taken on TPIx internal clock
Only bottom 5 bits of fine TS seem to be filled --> Pack to 8 with overall clock
Issues reported from TimePix beam tests
See jumps of 25ns when subtracting TLU time from time taken on TPIx internal clock
Only bottom 5 bits of fine TS seem to be filled --> Pack to 8 with overall clock