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User name A. Camsonne
Log entry time 19:27:06 on November16,2009
Entry number 300382
keyword=Compton Vertical scanDid a scan optimal position is at -1.1mm, laser on gives 750 Hz/uA and 80 Hz/uA with laser off at 1650 V, so signal over background ration is about 9 to 1.
FIGURE 1
FIGURE 2
