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User name efuchey
Log entry time 18:25:13 on December 2,2010
Entry number 342461
keyword=Comparison between 1625 and 1650 V for compton detectorSignal to background ratio at 1625 V: between 1 and 1.4;
Signal to background ratio at 1650 V: between 0.7 and 1.5;
It is hard to conclude because the background is not stable, but it seems that we might better run to 1625 V
FIGURE 1
