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User name M Friend
Log entry time 06:43:45 on October20,2009
Entry number 295803
keyword=Compton HV scan test runs
Run 20535: HV=-1725, gain=2.01, att=3.1. Long run.
Run 20537: HV=-1875, gain=1, att=6. Long run. Beam position went crazy in the middle of this run. Roc 5 died around the middle (event 59k).
Run 20538: another HV=-1875 run. Long.
Back to HV=-1800, att=3, production run.