...
The efficiency for the prefilters is effectively the same (13% Irreducibles, 47% AcdEngCut, 2.2% TkrCalCore) leaving a total of 1.3% of the bkg and XX% 6.4% of the gamma-ray events.
Name | Purpose | Gamma Efficiency | Bkg Efficiency | Cut |
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BasicTileCut | Reject events with track pointing at struck tile. | 94.2% | 6.18% | Code Block |
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Tkr1SSDVeto< 5 && AcdTkr1ActDistTileEnergy > .7 && AcdTkr1ActiveDistENorm> -350 |
|
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RibbonCut | Reject events with track pointing at struck ribbon. | 93% | 5.85% | Code Block |
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(AcdTkr1RibbonActDistENorm > -40 && Tkr1SSDVeto < 3 &&
AcdTkr1RibbonActDistMaxTileEnergy > .04) || (AcdTkr1RibbonDist > -1/(CTBBestEnergy/100) && Tkr1SSDVeto < 2) |
|
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TotalTileEnergyCut | Reject events with excess ACD total energy. | | 88.1% | 2.08% | Code Block |
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AcdTotalTileEventEnergyRatio > .8 || AcdTkr1ActiveDistENorm > -200 &&
AcdTotalTileEventEnergyRatio > max(.005, .1 - .0001*AcdTkr1ActiveDistENorm) *
max(1., CTBBestLogEnergy/2.5) |
|
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CornerCut | Reject events in the corner gap of the ACD. | 86.9% | 2.08% 06% | Code Block |
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((Tkr1LATEdge/1.5)^2 + (AcdCornerDocaENorm - 10)^2 < 6400 && Tkr1SSDVeto < 3)
|| (Tkr1LATEdge < 300 && abs(AcdCornerDocaENorm-2) < 4) |
|
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TileEdgeCut | Reject events at tile edges with decreased signal. | 86.9% | 2.06% | Code Block |
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Tkr1SSDVeto == 0 & abs(AcdTkr1ActiveDistENorm) < 10 & AcdTkr1ActDistTileEnergy > .025 |
|
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VetoTileCut | Reject events with ... | 86.6% | 1.71% | Code Block |
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(AcdTkrVActiveDistENorm > -100 && AcdActDistTileEnergy /
sqrt(max(1., CTBBestLogEnergy-3.5)) > .9 +.15* TkrVSSDVeto) || (abs(AcdTkrVActiveDistENorm) < 15
&& AcdActDistTileEnergy > .25 && TkrVSSDVeto < 2) |
|
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