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    User name bogdanw

    Log entry time 12:04:41 on December 4,2006

    Entry number 190002

    keyword=Left arm Gas Cerenkov

    PMT#2 had rate of 150 kHz and dark current of 0.9 mkA.
    I replace PMT and put HV -1700V.
    Signal on oscilloscope looks OK.
    Rate is about 1-2 kHz.
    HV need to be adjusted with data.