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    User name slifer

    Log entry time 21:59:36 on June30,2001

    Entry number 65192

    Followups:

    keyword=helicity

    Here are the helicity plots for the first run after work was completed
    on the parity patch panel. There is a small difference in +- .
    But even the reference run has a visible difference in the helicity
    states. Kathy looked at some very early runs (~1600) and found that
    the difference was even present then. What should be an acceptable
    amount of difference?

    Also, Bob suggested that we look for deadtime fluctuations as a sign
    that some mistake had been made at the panel. We see fluctuations
    to 6-7% for short periods. I am fairly sure that the deadtime had been
    previously stable at 1 or 2 % but maybe someone who has taken
    more shifts can comment.


    FIGURE 1

    FIGURE 2