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Name | Purpose | Gamma Efficiency | Bkg Efficiency | Cut | ||
|---|---|---|---|---|---|---|
IrrFilter | Remove irreducible bkg events | 0% | 13% |
| ||
TkrCalCore | Take only "good" events | 6.2% | 2.2% |
| ||
AcdEngFilter | Only events with moderate signal in the ACD | 0% | 47% |
| ||
Prefilter | Only select relevant events | 6.2% | 1.2% |
|
| nSig | nBkg |
|---|---|---|
Before Prefilters | ~9x10^5 | ~4x10^6 |
After Prefilters | 55015 | 48614 |
One very important thing to note here is how confusing the convention of "Cuts" and "Filters" is. There needs to be some standard convention for either keeping or rejecting events that return TRUE for a selection (I believe that Bill uses "Cuts" and "Vetos").
Pass 6 Performance
First defining some ACD variables:
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