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    User name Armando Acha

    Log entry time 00:04:16 on June 4,2007

    Entry number 204178

    keyword=Swing Shift Summary

    Swing Shift Summary:

    SL: Armando Acha
    TO: Nikos Sparveris

    We started without beam.
    16:53. MCC is able to deliver beam. Harp scan requested at 5uA to check profile. Beam profile sigmaX~=.18um sigma Y~=.16 um.

    17:05 We started taking production data. Q2=63fm-2 , on 4He target
    I=65uA.

    run 4021 1.15M events. DT 3% Stopped due to beam down @ 18:02.

    Beam is back @ 19:24.

    run 4022 1.25M events. DT 3%
    run 4023 0.99M events. DT 3% Stopped due to beam down @ 20:50.


    beam is back @ 22:25

    target changed to Dummy Al, BC requested 40 uA.

    run 4024 0.08M events. DT 2%. Stopped PS factors adjusted.
    run 4025 0.77M events and ongoing.

    Left Q2 has been drifting sligthly from time to time during the whole shift causing the hall A alarm beep. However, it stables by itself quickly.