flag Value	Description	width Value	Details
0	Good hit		Trailing edge followed by leading edge on same channel
1	No leading edge	0	Trailing edge following another trailing edge
2	No leading edge	0	Last edge on channel, but it’s a trailing edge
3	No leading edge	0	Last edge was a trailing edge from a different channel
4	No trailing edge	99999	First edge on channel, but it’s a leading edge
5	No trailing edge	99999	Leading edge following another leading edge
6	No leading edge	0	Last edge on channel is a trailing edge
7	No trailing edge	99999	First edge on channel is a leading edge
7	Width < 0	0	Trailing edge followed by leading edge, but width < 0