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    User name D. McNulty

    Log entry time 07:18:08 on April25,2008

    Entry number 234320

    This entry is a followup to: 234110

    keyword=4/24/2008 DAY SHIFT SUMMARY

    I posted this for Arun
    Shift Summary 4/24/2008 DAY

    Target LH2 with collimator. Kinematics J (Part III)
    Big Bite at 43.5 degrees.
    LHRS: 16.5 degrees, Momentum: 0.986 GeV/c
    RHRS: 105.0 degrees. Momentum: 0.4596 GeV/c

    0800: run 3713 running
    Runs 3713 1M events, LH2 Production
    Runs 3714 1M events, LH2 Production

    0820: Going to Al Dummy Target
    Prescalers changed to:
    P1,P2,P3,P4,P5,P6,P7,P8 = 42k, 84k, 1200, 25, 1, 1, 1000, 100

    Run 3715 Aborted, perescalars not changed
    Run 3716 1M events, Al Dummy Target

    0852: Going to LH2 Production Target
    Prescalars changed back to production running

    Run 3717 1M events, LH2 Production
    Run 3718 1M events, LH2 Production
    Run 3719 1M events, LH2 Production
    Run 3720 443k events, LH2 Production

    1000: Beam off for Beam Studies
    1146: Beam back

    Run 3721 1M events, LH2 Production
    Run 3722 1M events, LH2 Production
    Run 3723 1M events, LH2 Production
    Run 3724 1M events, LH2 Production
    Run 3725 520k events, LH2 Production

    BB HV crashed (L14.6)
    Disabled then enabled all BB HV channels

    Run 3726 1M events, LH2 Production
    Run 3727 1M events, LH2 Production
    Run 3728 1M events, LH2 Production
    Run 3729 1M events, LH2 Production
    Run 3730 1M events, LH2 Production
    Run 3731 1M events, LH2 Production
    Run 3732 1M events, LH2 Production
    Run 3733 1M events, LH2 Production
    Run 3734 1M events, LH2 Production
    Run 3735 1M events, LH2 Production
    Run 3736 1M events, LH2 Production
    Run 3737 1M events, LH2 Production

    1500: Going to AL Dummy Target

    Prescalers changed to:
    P1,P2,P3,P4,P5,P6,P7,P8 = 42k, 84k, 1200, 25, 1, 1, 1000, 100

    Run 3738 1M events, Al Dummy Target

    1530: Going to LH2 Production Target
    Prescalars changed back to production running



    Right Arm
    Run 20744 741k events LH2 Production
    Run 20745 29k events Al Dummy Run
    Run 20746 83k events LH2 Production Run
    Beam Studies
    Run 20747 325k events LH2 Production Run
    Run 20748 Al Dummy Run
    Run 20749