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User name V. Sulkosky
Log entry time 12:26:27 on March 14, 2011
Entry number 351758
keyword=BB Retiming Checked and Veto Enlarged
I double checked the retiming circuit for BB. Everything looks fine. I
did decide to enlarge the veto window for the delayed L1A in case a signal
in BB was not present during the event. This window was 250 ns and now
is 310 ns. I noticed that the window was a bit too tight looking at the
cosmic data on a scope. This should help avoid getting two retimed L1A's
during the same event in case their is any jitter at high rates.
A copy of this log entry has been emailed to: doug,eip,orchen,igorko,nmuangma