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    User name V. Sulkosky

    Log entry time 22:05:17 on February23,2011

    Entry number 348345

    keyword=VDC vs. S1 and S2m LHRS

    In Figure 1 I have plotted the hit bar in S1 versus wire in u1 and
    Fig. 2 shows hit bar in S2m versus wire in u1. The acceptance hole
    does not appear to be a trigger related problem. But I did notice
    that bar # 5 of S2m has lower counts then it's neighbors. This would
    seem to indicate an inefficient trigger for this bar. Maybe HV related or a real issue with the trigger for bar 5.

    The plots are from run 1782.


    FIGURE 1

    FIGURE 2