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User name dwang
Log entry time 06:09:30 on September27,2009
Entry number 291878
keyword=correlation plane BCompton run 19781. Beam current 100 uA. Only plane B is enabled. Timing offset 0, window 10. Threshold 11. We see the correlation between photon and electron.
However, we don't see this correlation for plane B if other planes are enabled.
FIGURE 1
