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User name D. Parno
Log entry time 13:24:33 on January28,2008
Entry number 227730
This entry is a followup to: 227729
keyword=FADC Compton Integration without Thresholds
FADC Accumulator 1 integrates data with no cut or thresholds. This is what it
looks like for Run 60259 (60 uA, S:B ~5). Fig. 2 shows the entire acc1
histogram. Fig. 1 shows the acc1 data with laser cavity on (histogram with
crosses) and with laser cavity off (histogram without crosses). The eventual
goal is to extract an asymmetry from this accumulator. (For this run, the
asymmetries from other accumulators (with thresholds) and from the Counting DAQ
were consistent with zero.)
FIGURE 1
FIGURE 2