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User name Kai
Log entry time 12:42:32 on December 6,2009
Entry number 305088
keyword=possible glitch in CH synchronization scalerI met this case before. All histograms related to CH sync looks abnormal, but all pvdis and happex agree well. I suppose it is still the scaler in happex ROC TS1 malfunctional. I will try to reboot TS1 when this current run end.
FIGURE 1
FIGURE 2
