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    User name brads

    Log entry time 23:01:50 on February15,2009

    Entry number 261369

    This entry is a followup to: 261367

    keyword=HV settings for new PMT 12 in BB Cerenkov

    Bogdan set the HV for new PMT 12 in BB Cerenkov so that the 1 p.e. peak generated a 50mV pulse after the amplifier.

    He reports the signal had a fairly broad amplitude distribution, but the noise was gone.

    FIGURE 1

    FIGURE 2