Changeset 5eda6767 in git

Timestamp:

Mar 18, 2021, 6:28:10 PM (4 years ago)

Author:

Michele Selvaggi <michele@…>

Branches:

master

Children:

cb80e6f

Parents:

d1678fd

Message:

fix calo tower position

Location:

modules

Files:

• Calorimeter.cc (modified) (2 diffs)
• Calorimeter.h (modified) (1 diff)
• DualReadoutCalorimeter.cc (modified) (2 diffs)
• DualReadoutCalorimeter.h (modified) (1 diff)
• SimpleCalorimeter.cc (modified) (2 diffs)
• SimpleCalorimeter.h (modified) (1 diff)

modules/Calorimeter.cc

@@ -231 +231 @@
   fItParticleInputArray->Reset();
   number = -1;
+  fTowerRmax=0.;
   while((particle = static_cast<Candidate *>(fItParticleInputArray->Next())))
   {
     const TLorentzVector &particlePosition = particle->Position;
     ++number;
+
+    // compute maximum radius (needed in FinalizeTower to assess whether barrel or endcap tower)
+    if (particlePosition.Perp() > fTowerRmax)
+      fTowerRmax=particlePosition.Perp();
 
     pdgCode = TMath::Abs(particle->PID);
@@ -518 +523 @@
   }
 
-  r = TMath::Sqrt(fTower->Position.X()*fTower->Position.X()+fTower->Position.Y()*fTower->Position.Y());
+  // check whether barrel or endcap tower
+  if (fTower->Position.Perp() < fTowerRmax && TMath::Abs(eta) > 0.)
+    r = fTower->Position.Z()/TMath::SinH(eta);
+  else
+    r = fTower->Position.Pt();
 
   if(sumWeight > 0.0)

modules/Calorimeter.h

@@ -60 +60 @@
   Double_t fTimingEnergyMin;
   Bool_t fElectronsFromTrack;
+  Double_t fTowerRmax;
 
   Int_t fTowerTrackHits, fTowerPhotonHits;

modules/DualReadoutCalorimeter.cc

@@ -247 +247 @@
   fItParticleInputArray->Reset();
   number = -1;
+  fTowerRmax=0.;
   while((particle = static_cast<Candidate*>(fItParticleInputArray->Next())))
   {
     const TLorentzVector &particlePosition = particle->Position;
     ++number;
+
+    // compute maximum radius (needed in FinalizeTower to assess whether barrel or endcap tower)
+    if (particlePosition.Perp() > fTowerRmax)
+      fTowerRmax=particlePosition.Perp();
 
     pdgCode = TMath::Abs(particle->PID);
@@ -558 +563 @@
   }
 
-  r = TMath::Sqrt(fTower->Position.X()*fTower->Position.X()+fTower->Position.Y()*fTower->Position.Y());
+  // check whether barrel or endcap tower
+  if (fTower->Position.Perp() < fTowerRmax && TMath::Abs(eta) > 0.)
+    r = fTower->Position.Z()/TMath::SinH(eta);
+  else
+    r = fTower->Position.Pt();
 
   if(sumWeight > 0.0)

modules/DualReadoutCalorimeter.h

@@ -60 +60 @@
   Double_t fECalTrackEnergy, fHCalTrackEnergy;
   Double_t fTrackEnergy;
+  Double_t fTowerRmax;
 
   Double_t fTimingEnergyMin;

modules/SimpleCalorimeter.cc

@@ -208 +208 @@
   fItParticleInputArray->Reset();
   number = -1;
+  fTowerRmax=0.;
   while((particle = static_cast<Candidate *>(fItParticleInputArray->Next())))
   {
     const TLorentzVector &particlePosition = particle->Position;
     ++number;
+
+    // compute maximum radius (needed in FinalizeTower to assess whether barrel or endcap tower)
+    if (particlePosition.Perp() > fTowerRmax)
+      fTowerRmax=particlePosition.Perp();
 
     pdgCode = TMath::Abs(particle->PID);
@@ -444 +449 @@
 
   pt = energy / TMath::CosH(eta);
-  r = TMath::Sqrt(fTower->Position.X()*fTower->Position.X()+fTower->Position.Y()*fTower->Position.Y());
-  
+
+  // check whether barrel or endcap tower
+  if (fTower->Position.Perp() < fTowerRmax && TMath::Abs(eta) > 0.)
+    r = fTower->Position.Z()/TMath::SinH(eta);
+  else
+    r = fTower->Position.Pt();
+
   fTower->Position.SetPtEtaPhiE(r, eta, phi, time);
   fTower->Momentum.SetPtEtaPhiE(pt, eta, phi, energy);

modules/SimpleCalorimeter.h

@@ -62 +62 @@
   Double_t fTrackTime;
 
+  Double_t fTowerRmax;
+
   Double_t fTowerTimeWeight;
   Double_t fTrackTimeWeight;