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    User name Adaq

    Log entry time 08:11:43 on June 8,2005

    Entry number 145507

    keyword=Shift Summary

    Running at 50 uA, will continue to do this unitl 2am
    finished run 4394 at 00:23
    00:24 start run 4395
    00:51 start run 4394
    01:23 start run 4397
    01:50 start run 4398

    02:20 switch to 100 uA
    02:22 start run 4399
    02:34 start run 4400
    02:50 start and stopped run 4401, lost beam, many trips

    go back to 52 uA

    3:55 start run 4402
    4:17 start run 4403
    4:45 start run 4404
    beam becomes 'useless' -> stop run 4405

    get stable 60uA beam
    6:51 start 4406

    7:10 MCC needed the beam to study the optics



    Beam trips : about 20 in 2hrs @ 50uA
    about 10 in 20min @100 uA (at 2:50), no stable beam
    possible, many ionchamber trips
    increasing number of beam trips after 05:00, beam
    unstable even at 50uA