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    User name zhangyi

    Log entry time 22:22:06 on January28,2009

    Entry number 258159

    keyword=Beam line side of BB Cerenkov have been turned off

    After discussing with Brad, I turned 10 PMTs off (beam line side). A long run has been started. Run number is 5665, it is a reference cell(H2, 133psi) run. Beam current:14uA. PS 2 & PS 6 are changed.


    FIGURE 1

    FIGURE 2