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    User name Kai

    Log entry time 03:43:56 on November25,2009

    Entry number 302412

    keyword=It is because yesterday we are running in low rate e+ mode, and the GC spectrum itself looks like that of pion

    We didn't see this problem yesterday. Becuase the spectrum of GC in e+ run itself without any cut is pion like due to the low rate of e+. The figure below is one from yesterday e+ run with run number 25728.

    FIGURE 1