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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.