User name R. Michaels
Log entry time 11:47:30 on March 5,2005
Entry number 140859
This entry is a followup to: 140831
Yesterday afternoon, starting with run 2428, the fastbus crates
on Left arm started reporting one extra hit in each module in
both ROC3 and ROC4. Runs 2423-2427 are clean but all runs from
2428 until now have this problem.
Since two crates have the same problem, it is likely to be a
double pulsing from the cicuit that makes gates. It requires
access to investigate.
At the moment, the hall is in beam permit. MCC said they might
let me in tomorrow (Sunday) afternoon for an hour if the PD
Another point is that last night when I was notified of this
problem, I tried to run fastbus test codes and got AK timeouts
on all modules in ROC3. This morning I rebooted them remotely
and there are no more AK timeouts.