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    User name Lindgren

    Log entry time 12:04:21 on January 9,2005

    Entry number 138692

    keyword=Mid Shift Summary

    8:00 AM - 9:45 AM Left Spectrometer stuck when trying to move it to 14.1 degrees. After restarting several times, it finally moved (When Doug arrived).
    8:45 - 9:00 Run 1585 250K
    9:01 - 9:13 Run 1586 250K
    9:17 - 9:28 Run 1587 250K
    9:32 - 9:44 Run 1588 250K

    9:45 Change to tilted C target
    recalculated prescale factors
    ps3 = 100i ps6 = 2000
    Noticed large 56% deadtime Run 1589.
    Killed run. Started again.
    Increased prescale factors to 200 and 4000. Deadtime reduced to 1%
    Put ps3 back to 100, ps6 =4000 Run 1590. Low deadtime
    Put prescale factors back to 100 and 2000. Still Low deadtime
    Deadtime is okay now. We don't know what was wrong,
    Start again.

    10:18 - 10:31 Run 1592 251K
    10:32 - 10:47 Run 1593 250K

    Moved spectrometer to 15.5 degrees and changed field to 1.14720

    11:12 - 11:26 Run 1595 251K

    11:27 MCC requested beam for 20 minutes for injector studies.

    11:58 Beam is Back

    11:59 - Run 1596