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    User name D. Parno

    Log entry time 13:25:06 on February28,2009

    Entry number 263866

    This entry is a followup to: 263852

    keyword=L1A vs Clock Count for Run 1898

    A gap was observed in the syncroc signal for Run 1898. We do see some oddness in the L1A plot -- the line slants upwards, though the beam current is steady (first arrow), and there's some structure towards the end of the first million events that isn't correlated with a beam trip (second arrow).

    FIGURE 1