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User name dwang
Log entry time 02:57:23 on September29,2009
Entry number 292139
keyword=compton correlation
I got the correlation!!. Oh yeah!!!!
What I did is that I changed time width of the coincidence of the ETROC to a smaller value. By doing this, the quality of the coincidence trigger is improved. I think things can be explained now.
FIGURE 1
FIGURE 2