Update macro for Muon-Hadron correlation efficiency code (Saehanseul Oh <saehanseul...
[u/mrichter/AliRoot.git] / PWGCF / Correlations / DPhi / FourierDecomposition / AliMuonEffMC.cxx
index 75254976b4adcde8ec6b3579125cea703e0a8a88..f20139ccb413e78bb88d54f9e2d24076d51282b5 100644 (file)
@@ -25,6 +25,7 @@
 #include "AliMCParticle.h"
 #include "AliAnalysisHelperJetTasks.h"
 #include "AliMCEvent.h"
+#include "AliAODMCParticle.h"
 
 using std::cout;
 using std::endl;
@@ -39,19 +40,7 @@ AliMuonEffMC::AliMuonEffMC() :
   fHMuonParGen(0x0), fHMuonDetGen(0x0), fHMuonDetRec(0x0), fHEtcDetRec(0x0)
 {
   // Constructor
-  DefineInput(0, TChain::Class());
-  DefineOutput(1, TList::Class());
-
-  for(Int_t i=0; i<4; i++)
-  {
-    fHMuMotherGenPt[i] = 0x0;
-    fHMuMotherRecPt[i] = 0x0;
-    fHMuMotherGenPhi[i] = 0x0;
-    fHMuMotherRecPhi[i] = 0x0;
-    fHMuMotherGenEta[i] = 0x0;
-    fHMuMotherRecEta[i] = 0x0;
-    fHMuDCA[i] = 0x0;
-  }
 }
 
 //________________________________________________________________________
@@ -65,16 +54,6 @@ AliMuonEffMC::AliMuonEffMC(const char *name) :
   DefineInput(0, TChain::Class());
   DefineOutput(1, TList::Class());
 
-  for(Int_t i=0; i<4; i++)
-  {
-    fHMuMotherGenPt[i] = 0x0;
-    fHMuMotherRecPt[i] = 0x0;
-    fHMuMotherGenPhi[i] = 0x0;
-    fHMuMotherRecPhi[i] = 0x0;
-    fHMuMotherGenEta[i] = 0x0;
-    fHMuMotherRecEta[i] = 0x0;
-    fHMuDCA[i] = 0x0;
-  }
 }
 
 //________________________________________________________________________
@@ -93,6 +72,17 @@ void AliMuonEffMC::UserCreateOutputObjects()
   fOutputList = new TList();
   fOutputList->SetOwner(1);
  
+  for(Int_t i=0; i<4; i++)
+  {
+    fHMuMotherGenPt[i] = 0x0;
+    fHMuMotherRecPt[i] = 0x0;
+    fHMuMotherGenPhi[i] = 0x0;
+    fHMuMotherRecPhi[i] = 0x0;
+    fHMuMotherGenEta[i] = 0x0;
+    fHMuMotherRecEta[i] = 0x0;
+    fHMuDCA[i] = 0x0;
+  }
+
   fHEventStat = new TH1D("fHEventStat","Event statistics for analysis",18,0,18);
   fHEventStat->GetXaxis()->SetBinLabel(1,"Event");
   fHEventStat->GetXaxis()->SetBinLabel(2,"SelectedEvent");
@@ -241,19 +231,19 @@ void AliMuonEffMC::UserExec(Option_t *)
   { 
     const AliAODVertex* vertex = fAOD->GetPrimaryVertex();
     fZVertex = vertex->GetZ();
-    if(fAOD->GetCentrality())  fCentrality = fAOD->GetCentrality()->GetCentralityPercentile("fCentralityEstimator");
+    if(fAOD->GetCentrality())  fCentrality = fAOD->GetCentrality()->GetCentralityPercentile(fCentralityEstimator);
   }
   else if(fESD) 
   {
     const AliESDVertex* vertex = fESD->GetPrimaryVertex();
     fZVertex = vertex->GetZ();
-    if(fESD->GetCentrality()) fCentrality = fESD->GetCentrality()->GetCentralityPercentile("fCentralityEstimator");
+    if(fESD->GetCentrality()) fCentrality = fESD->GetCentrality()->GetCentralityPercentile(fCentralityEstimator);
   }   
 
   if ((fESD && !VertexOk(fESD)) || (fAOD && !VertexOk(fAOD))) { AliInfo(Form("Event REJECTED. z = %.1f", fZVertex)); return; }
   if (fCentrality > 100. || fCentrality < -1.5) { AliInfo(Form("Event REJECTED. fCentrality = %.1f", fCentrality)); return; }
  
-  if(fCentrality < 0) fCentrality = 100.5;
+  if(fCentrality < 0) fCentrality = 0.5; //ad hoc centrality for pp
   // Fill Event histogram
   fHEvt->Fill(fZVertex, fCentrality);
   fHEventStat->Fill(1.5);
@@ -277,118 +267,172 @@ void AliMuonEffMC::UserExec(Option_t *)
   if (trigword & 0x1000) fHEventStat->Fill(14.5);
   if (trigword & 0x2000) fHEventStat->Fill(15.5);
   if (trigword & 0x4000) fHEventStat->Fill(16.5);
-
-  if(fIsMc)
+  
+  // generated level loop
+  for (Int_t ipart=0; ipart<fMC->GetNumberOfTracks(); ipart++)
   {
-    for (Int_t iTrack = 0; iTrack<ntrks; iTrack++) 
-    { 
-      // loop on muon tracks
-      Int_t label = 0;
-      Double_t trackpt = 0;
-      Double_t tracketa = 0;
-      Double_t trackphi = 0;
-      Double_t dcavalue = 0;
-      if(fAOD)
+    if(fAOD)
+    {
+      AliAODMCParticle *AodMcParticle  = (AliAODMCParticle*)fMC->GetTrack(ipart);
+      if(TMath::Abs(AodMcParticle->PdgCode())==13) 
       {
-       AliAODTrack* muonTrack = (AliAODTrack*)fAOD->GetTrack(iTrack);
-       if(muonTrack)
-       {
-         if(!(IsGoodMUONtrack(*muonTrack)) || !(muonTrack->IsMuonTrack())) continue;
-         trackpt = muonTrack->Pt();
-         tracketa = muonTrack->Eta();
-         trackphi = muonTrack->Phi();
-         label =  TMath::Abs(muonTrack->GetLabel());
-       }
+       Double_t fillArrayParGen[5] = { AodMcParticle->Eta(), AodMcParticle->Pt(), fCentrality, fZVertex, AodMcParticle->Phi() };
+       fHMuonParGen->Fill(fillArrayParGen);
       }
-      else if(fESD)
+    } 
+    else if(fESD)
+    {
+      AliMCParticle *McParticle  = (AliMCParticle*)fMC->GetTrack(ipart);
+      if(TMath::Abs(McParticle->PdgCode())==13) 
       {
-       AliESDMuonTrack* muonTrack = fESD->GetMuonTrack(iTrack);
-       if(muonTrack)
-       {
-         if(!IsGoodMUONtrack(*muonTrack)) continue;
-         trackpt = muonTrack->Pt();
-         tracketa = muonTrack->Eta();
-         trackphi = muonTrack->Phi();
-         label =  TMath::Abs(muonTrack->GetLabel());
-         dcavalue = muonTrack->GetDCA();
-       }
+       Double_t fillArrayParGen[5] = { McParticle->Eta(), McParticle->Pt(), fCentrality, fZVertex, McParticle->Phi() };
+       fHMuonParGen->Fill(fillArrayParGen);
       }
+    }
+  }
   
-
-      Double_t fillArrayDetRec[5] = { tracketa, trackpt, fCentrality, fZVertex, trackphi };
-      fHMuonDetRec->Fill(fillArrayDetRec); 
-       
+  // reconstructed level loop
+  for (Int_t iTrack = 0; iTrack<ntrks; iTrack++) 
+  { 
+    Int_t label = 0;
+    Double_t trackpt = 0;
+    Double_t tracketa = 0;
+    Double_t trackphi = 0;
+    Double_t dcavalue = 0;
+    
+    Double_t mcpt = 0;
+    Double_t mceta = 0;
+    Double_t mcphi = 0;
+    
+    Int_t motherlabel =0;
+    Int_t motherpdg = 0;
+    Double_t motherpt = 0;
+    Double_t mothereta = 0;
+    Double_t motherphi = 0;
+    
+    if(fAOD)
+    {
+      AliAODTrack* muonTrack = (AliAODTrack*)fAOD->GetTrack(iTrack);
+      if(muonTrack)
+      {
+       if(!(IsGoodMUONtrack(*muonTrack)) || !(muonTrack->IsMuonTrack())) continue;
+       trackpt = muonTrack->Pt();
+       tracketa = muonTrack->Eta();
+       trackphi = muonTrack->Phi();
+       label =  TMath::Abs(muonTrack->GetLabel());
+      }
+    }
+    else if(fESD)
+    {
+      AliESDMuonTrack* muonTrack = fESD->GetMuonTrack(iTrack);
+      if(muonTrack)
+      {
+       if(!IsGoodMUONtrack(*muonTrack)) continue;
+       trackpt = muonTrack->Pt();
+       tracketa = muonTrack->Eta();
+       trackphi = muonTrack->Phi();
+       label =  TMath::Abs(muonTrack->GetLabel());
+       dcavalue = muonTrack->GetDCA();
+      }
+    }
+    
+    Double_t fillArrayDetRec[5] = { tracketa, trackpt, fCentrality, fZVertex, trackphi };
+    fHMuonDetRec->Fill(fillArrayDetRec); 
+    
+    if(fAOD)
+    {
+      AliAODMCParticle *aodMcParticle  = (AliAODMCParticle*)fMC->GetTrack(label);
+      if(TMath::Abs(aodMcParticle->PdgCode()) != 13) 
+      {
+       fHEtcDetRec->Fill(fillArrayDetRec); 
+       continue;
+      }
+      mcpt = aodMcParticle->Pt();
+      mceta = aodMcParticle->Eta();
+      mcphi = aodMcParticle->Phi();
+      motherlabel = aodMcParticle->GetMother();
+      if(motherlabel > 0) 
+      { 
+       AliAODMCParticle *aodMotherParticle  = (AliAODMCParticle*)fMC->GetTrack(motherlabel);
+       motherpdg = TMath::Abs(aodMotherParticle->PdgCode());
+       motherpt = aodMotherParticle->Pt();
+       mothereta = aodMotherParticle->Eta();
+       motherphi = aodMotherParticle->Phi();
+      }      
+    }
+    else if(fESD)
+    {
       AliMCParticle *McParticle  = (AliMCParticle*)fMC->GetTrack(label);
       if(TMath::Abs(McParticle->PdgCode()) != 13) 
       {
        fHEtcDetRec->Fill(fillArrayDetRec); 
        continue;
       }
-      Double_t fillArrayDetGen[5] = { McParticle->Eta(), McParticle->Pt(), fCentrality, fZVertex, McParticle->Phi() };
-      fHMuonDetGen->Fill(fillArrayDetGen);
-       
-      if(fMDProcess)
-      {
-       if(McParticle->GetMother() > 0)
-       {
-         AliMCParticle *MotherParticle  = (AliMCParticle*)fMC->GetTrack(McParticle->GetMother());
-         Int_t motherlabel = TMath::Abs(MotherParticle->PdgCode());
-           
-         if(motherlabel==411 || motherlabel==413 || motherlabel==421 || motherlabel==423 || motherlabel==431 || motherlabel==433 || motherlabel==10413 || motherlabel==10411 || motherlabel==10423 || motherlabel==10421 || motherlabel==10433 || motherlabel==10431 || motherlabel==20413 || motherlabel==415 || motherlabel==20423 || motherlabel==425 || motherlabel==20433 || motherlabel==435)
-         {  
-           fHMuMotherGenPt[2]->Fill(McParticle->Pt(), MotherParticle->Pt());
-           fHMuMotherRecPt[2]->Fill(trackpt, MotherParticle->Pt());
-           fHMuMotherGenPhi[2]->Fill(McParticle->Phi(), MotherParticle->Phi());
-           fHMuMotherRecPhi[2]->Fill(trackphi, MotherParticle->Phi());
-           fHMuMotherGenEta[2]->Fill(McParticle->Eta(), MotherParticle->Eta());
-           fHMuMotherRecEta[2]->Fill(tracketa, MotherParticle->Eta());
-           if(fESD) fHMuDCA[2]->Fill(dcavalue);
-         }
-         else if(motherlabel==211) 
-           {
-             fHMuMotherGenPt[0]->Fill(McParticle->Pt(), MotherParticle->Pt());
-             fHMuMotherRecPt[0]->Fill(trackpt, MotherParticle->Pt());
-             fHMuMotherGenPhi[0]->Fill(McParticle->Phi(), MotherParticle->Phi());
-             fHMuMotherRecPhi[0]->Fill(trackphi, MotherParticle->Phi());
-             fHMuMotherGenEta[0]->Fill(McParticle->Eta(), MotherParticle->Eta());
-             fHMuMotherRecEta[0]->Fill(tracketa, MotherParticle->Eta());
-             if(fESD) fHMuDCA[0]->Fill(dcavalue);
-           }
-           else if(motherlabel==321)
-           {
-             fHMuMotherGenPt[1]->Fill(McParticle->Pt(), MotherParticle->Pt());
-             fHMuMotherRecPt[1]->Fill(trackpt, MotherParticle->Pt());
-             fHMuMotherGenPhi[1]->Fill(McParticle->Phi(), MotherParticle->Phi());
-             fHMuMotherRecPhi[1]->Fill(trackphi, MotherParticle->Phi());
-             fHMuMotherGenEta[1]->Fill(McParticle->Eta(), MotherParticle->Eta());
-             fHMuMotherRecEta[1]->Fill(tracketa, MotherParticle->Eta());
-             if(fESD) fHMuDCA[1]->Fill(dcavalue);
-           }   
-           else 
-           {
-             fHMuMotherGenPt[3]->Fill(McParticle->Pt(), MotherParticle->Pt());
-             fHMuMotherRecPt[3]->Fill(trackpt, MotherParticle->Pt());
-             fHMuMotherGenPhi[3]->Fill(McParticle->Phi(), MotherParticle->Phi());
-             fHMuMotherRecPhi[3]->Fill(trackphi, MotherParticle->Phi());
-             fHMuMotherGenEta[3]->Fill(McParticle->Eta(), MotherParticle->Eta());
-             fHMuMotherRecEta[3]->Fill(tracketa, MotherParticle->Eta());
-             if(fESD) fHMuDCA[3]->Fill(dcavalue);
-           }
-         }    
-       } // (mother hadron) : (daughter muon) QA 
-      } 
+      mcpt = McParticle->Pt();
+      mceta = McParticle->Eta();
+      mcphi = McParticle->Phi();
+      motherlabel = McParticle->GetMother();
+      if(motherlabel > 0) 
+      { 
+       AliMCParticle *MotherParticle  = (AliMCParticle*)fMC->GetTrack(motherlabel);
+       motherpdg = TMath::Abs(MotherParticle->PdgCode());
+       motherpt = MotherParticle->Pt();
+       mothereta = MotherParticle->Eta();
+       motherphi = MotherParticle->Phi();
+      }
     }
+    Double_t fillArrayDetGen[5] = { mceta, mcpt, fCentrality, fZVertex, mcphi };
+    fHMuonDetGen->Fill(fillArrayDetGen);
     
-    for (Int_t ipart=0; ipart<fMC->GetNumberOfTracks(); ipart++)
+    // mother-daughter kinematic relation
+    if(fMDProcess)
     {
-      AliMCParticle *McParticle  = (AliMCParticle*)fMC->GetTrack(ipart);
-      if(TMath::Abs(McParticle->PdgCode())==13) 
+      if(motherlabel > 0)
       {
-       Double_t fillArrayParGen[5] = { McParticle->Eta(), McParticle->Pt(), fCentrality, fZVertex, McParticle->Phi() };
-       fHMuonParGen->Fill(fillArrayParGen);
-      }
-    }  
-
+       if(motherpdg==411 || motherpdg==413 || motherpdg==421 || motherpdg==423 || motherpdg==431 || motherpdg==433 || motherpdg==10413 || motherpdg==10411 || motherpdg==10423 || motherpdg==10421 || motherpdg==10433 || motherpdg==10431 || motherpdg==20413 || motherpdg==415 || motherpdg==20423 || motherpdg==425 || motherpdg==20433 || motherpdg==435)
+       {  
+         fHMuMotherGenPt[2]->Fill(mcpt, motherpt);
+         fHMuMotherRecPt[2]->Fill(trackpt, motherpt);
+         fHMuMotherGenPhi[2]->Fill(mcphi, motherphi);
+         fHMuMotherRecPhi[2]->Fill(trackphi, motherphi);
+         fHMuMotherGenEta[2]->Fill(mceta, mothereta);
+         fHMuMotherRecEta[2]->Fill(tracketa, mothereta);
+         if(fESD) fHMuDCA[2]->Fill(dcavalue);
+       }
+       else if(motherpdg==211) 
+       {
+         fHMuMotherGenPt[0]->Fill(mcpt, motherpt);
+         fHMuMotherRecPt[0]->Fill(trackpt, motherpt);
+         fHMuMotherGenPhi[0]->Fill(mcphi, motherphi);
+         fHMuMotherRecPhi[0]->Fill(trackphi, motherphi);
+         fHMuMotherGenEta[0]->Fill(mceta, mothereta);
+         fHMuMotherRecEta[0]->Fill(tracketa, mothereta);
+         if(fESD) fHMuDCA[0]->Fill(dcavalue);
+       }
+       else if(motherpdg==321)
+       {
+         fHMuMotherGenPt[1]->Fill(mcpt, motherpt);
+         fHMuMotherRecPt[1]->Fill(trackpt, motherpt);
+         fHMuMotherGenPhi[1]->Fill(mcphi, motherphi);
+         fHMuMotherRecPhi[1]->Fill(trackphi, motherphi);
+         fHMuMotherGenEta[1]->Fill(mceta, mothereta);
+         fHMuMotherRecEta[1]->Fill(tracketa, mothereta);
+         if(fESD) fHMuDCA[1]->Fill(dcavalue);
+       }       
+       else 
+       {
+         fHMuMotherGenPt[3]->Fill(mcpt, motherpt);
+         fHMuMotherRecPt[3]->Fill(trackpt, motherpt);
+         fHMuMotherGenPhi[3]->Fill(mcphi, motherphi);
+         fHMuMotherRecPhi[3]->Fill(trackphi, motherphi);
+         fHMuMotherGenEta[3]->Fill(mceta, mothereta);
+         fHMuMotherRecEta[3]->Fill(tracketa, mothereta);
+         if(fESD) fHMuDCA[3]->Fill(dcavalue);
+       }
+      }    
+    }   // (mother hadron) : (daughter muon) QA */
+  } 
+  
   PostData(1, fOutputList);
   return;
 }