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    User name progan

    Log entry time 09:49:58 on May20,2010

    Entry number 323481

    keyword=Instantaneous Pressure Drop

    The target pressure dropped from the steady baseline of 2*10^-4 utorr to 10^-10 utorr instantly. This is potentially due to a rather heroic cryo pump or we are no longer reading the target pressure.

    FIGURE 1