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    User name jpchen

    Log entry time 20:38:02 on April 3,2008

    Entry number 229790

    keyword=Threshold scan, beam status

    By 19:00 We finished threshold scan (5V, 7.5V, 10V, 12.5V) with HV=1400 V. Changed HV to 1350 V. MCC took beam away to tune to get rid of beam scraping. Beam still not back.