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    User name Kalyan

    Log entry time 14:39:24 on October 11, 2010

    Entry number 334400

    keyword=follow-up on lumi analysis

    Okay, I think it doesn't make much sense to normalize lumis with an uncalibrated BCM signal. So, for now, I just normalize them with the BCM average from the epics variable "hac_bcm_average". Here is the new plot.

    I am not sure why channel 2 has different shape than others at low currents, but it looks like the pedestal subtracted lumi signals are stable above 4uA.



    A copy of this log entry has been emailed to: rom@jlab.org, camsonne@jlab.org, munoz@jlab.org, segal@jlab.org, riordan@jlab.org



    Figure 1