...
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 |
|---|
BasicTileCut | Reject events with track pointing at struck tile. | 94.2% | 6.18% | | Code Block |
|---|
Tkr1SSDVeto< 5 && AcdTkr1ActDistTileEnergy > .7 && AcdTkr1ActiveDistENorm> -350 |
|
|---|
RibbonCut | Reject events with track pointing at struck ribbon. | 93% | 5.85% | | Code Block |
|---|
(AcdTkr1RibbonActDistENorm > -40 && Tkr1SSDVeto < 3 &&
AcdTkr1RibbonActDistMaxTileEnergy > .04) || (AcdTkr1RibbonDist > -1/(CTBBestEnergy/100) && Tkr1SSDVeto < 2) |
|
|---|
TotalTileEnergyCut | Reject events with excess ACD total energy. | | 88.1% | 2.08% | | Code Block |
|---|
AcdTotalTileEventEnergyRatio > .8 || AcdTkr1ActiveDistENorm > -200 &&
AcdTotalTileEventEnergyRatio > max(.005, .1 - .0001*AcdTkr1ActiveDistENorm) *
max(1., CTBBestLogEnergy/2.5) |
|
|---|
CornerCut | Reject events in the corner gap of the ACD. | 86.9% | 2.08% 06% | | Code Block |
|---|
((Tkr1LATEdge/1.5)^2 + (AcdCornerDocaENorm - 10)^2 < 6400 && Tkr1SSDVeto < 3)
|| (Tkr1LATEdge < 300 && abs(AcdCornerDocaENorm-2) < 4) |
|
|---|
TileEdgeCut | Reject events at tile edges with decreased signal. | 86.9% | 2.06% | | Code Block |
|---|
Tkr1SSDVeto == 0 & abs(AcdTkr1ActiveDistENorm) < 10 & AcdTkr1ActDistTileEnergy > .025 |
|
|---|
VetoTileCut | Reject events with ... | 86.6% | 1.71% | | Code Block |
|---|
(AcdTkrVActiveDistENorm > -100 && AcdActDistTileEnergy /
sqrt(max(1., CTBBestLogEnergy-3.5)) > .9 +.15* TkrVSSDVeto) || (abs(AcdTkrVActiveDistENorm) < 15
&& AcdActDistTileEnergy > .25 && TkrVSSDVeto < 2) |
|
|---|