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    User name grimm

    Log entry time 14:25:13 on April12,2006

    Entry number 170551

    keyword=Beam current spikes caused by G0 BCM calibration

    We observed spikes (run 3901) in in the Hall A beam current during the G0 BCM calibration. Every time the Hall C current drops to zero we see a spike. Up to now the drift chambers have not tripped ... however Saha informed MCC about these spikes.


    FIGURE 1