Versions Compared

Old Version 23

changes.mady.by.user Alex Drlica-Wagner

Saved on

compared with

New Version 24

changes.mady.by.user Alex Drlica-Wagner

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Code Block
    "AcdCornerDocaENorm" : "AcdCornerDoca*(min(1000, max(30, CTBBestEnergy)))^.5/10." ,
    "AcdTkr1RibbonActDistENorm":"AcdTkr1RibbonActDist * sqrt(min(3000., max(10, CTBBestEnergy)))/10.",
    "AcdTkr1ActiveDistENorm":"AcdTkr1ActiveDist * sqrt(min(3000., max(10, CTBBestEnergy)))/10." ,
    "Tkr1ACDTopX":"Tkr1X0 + Tkr1XDir*(755-Tkr1Z0)/Tkr1ZDir" ,
    "Tkr1ACDTopY":"Tkr1Y0 + Tkr1YDir*(755-Tkr1Z0)/Tkr1ZDir" ,
    "AcdTileEventEnergyRatio":"100*AcdTkr1ActDistTileEnergy/max(10., CTBBestEnergy)" ,
    "AcdTotalTileEventEnergyRatio":"100.*AcdTotalEnergy/max(10., CTBBestEnergy)" ,
    "Tkr1ACDSideZ":"min((Tkr1Z0 + abs(Tkr1ZDir*(840 - abs(Tkr1Y0))/Tkr1YDir)),(Tkr1Z0 + abs(Tkr1ZDir*(840 - abs(Tkr1X0))/Tkr1XDir)))" ,
    "AcdTkrVActiveDistENorm":"AcdActiveDist3D  * sqrt(min(3000., max(10, CTBBestEnergy)))/10." ,
    # Why this 1* is necessary, we may never know...
    "AcdTkr1RibbonActDistMaxTileEnergy":"1*max(AcdTkr1RibbonActEnergyPmtA, AcdTkr1RibbonActEnergyPmtB)",

And looking at cut efficiencies:

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%

2.06%

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)

...

Name

Purpose

Gamma Efficiency

Bkg Efficiency

Cut

VetoHit1Cut

 

 

Reject events with best track pointing a struck tile/ribbon

94.5%

14.2%  

Code Block
Acd2VetoHit1 < 5.

TotalTileEnergyCut

 

 

Reject events with excess ACD total energy

86.5%

2.44%  

Code Block
(Acd2TotalTileEventEnergyRatio > .8 || (Acd2Tkr1ActiveDistENorm > -300 && 
Acd2TotalTileEventEnergyRatio > max(.005, .1 - .0001*Acd2Tkr1ActiveDistENorm)))

VetoGap1Cut

 

 

Reject events in gaps of the ACD

86.2%

2.42%  

Code Block
 Acd2VetoGap1 < 2.

VetoHitCut

 

 

Reject events if other track points at hit tile

86.1%

2.35%  

Code Block
 Acd2VetoHit < 2.