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    User name A. Camsonne

    Log entry time 00:09:28 on May 28, 2007

    Entry number 203400

    keyword=Swing shift summary

    Owl shift summary

    Swing shift summary

    May 27th 2007
    Target operator : A. Acha

    16:00 run 3792 still running

    ~16:00 Hall C back at 60 uA reducing to 50 uA

    17:00 many trips MCC sends tune beam to investigate

    17:28 going down to 45 uA

    19:20 Alarm on Q3 small drift, made a small change to recenter Q3 but dipole current changed a lot, small glitch in feedback maybe, set back current manually and turned regulator back on around 1307 A.

    19:30 Dipole field settled

    20:04 No beam, indicator valve problem

    20:28 beam back


    Runlist

    Run
    		 events (M)
    		 Charge
    		 Comment
    3792 1.25
    		 0.2761
    3793
    		 0.23
    		 0.0512 short run stopped for beam tune
    3794
    		 1.04
    		 0.2388 Dipole field went down in the end
    3795
    		 0.43
    		 0.0530 beam stopped, ps3 set to 1
    3796
    		 1.25
    		 0.1580
    3797 1.25
    		 0.156883
    3798
    		 1.25