TPC PID 2011 Pb-Pb

diff --git a/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.cxx b/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.cxx
index 187dd073d4c3384e5a86457fe37a00f5712f851e..caf9f504625410f9af5724aed190c4ed6c5dacf3 100644 (file)
--- a/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.cxx
+++ b/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.cxx
@@ -115,6 +115,8 @@ AliAnalysisTaskSE(),
   fPrecisionPhi(0.001),
   fUseMCReactionPlane(kFALSE),
   fSP(kFALSE),
+  fVariableMultiplicity(0),
+  fTriggerUsed(0),
   fMCPID(kFALSE),
   fNoPID(kFALSE),
   fChi2OverNDFCut(3.0),
@@ -228,6 +230,8 @@ AliAnalysisTaskFlowTPCTOFEPSP:: AliAnalysisTaskFlowTPCTOFEPSP(const char *name)
   fPrecisionPhi(0.001),
   fUseMCReactionPlane(kFALSE),
   fSP(kFALSE),
+  fVariableMultiplicity(0),
+  fTriggerUsed(0),  
   fMCPID(kFALSE),
   fNoPID(kFALSE),
   fChi2OverNDFCut(3.0),
@@ -363,6 +367,8 @@ AliAnalysisTaskFlowTPCTOFEPSP::AliAnalysisTaskFlowTPCTOFEPSP(const AliAnalysisTa
   fPrecisionPhi(ref.fPrecisionPhi),
   fUseMCReactionPlane(ref.fUseMCReactionPlane),
   fSP(ref.fSP),
+  fVariableMultiplicity(ref.fVariableMultiplicity),
+  fTriggerUsed(ref.fTriggerUsed),
   fMCPID(ref.fMCPID),
   fNoPID(ref.fNoPID),
   fChi2OverNDFCut(ref.fChi2OverNDFCut),
@@ -494,6 +500,8 @@ void AliAnalysisTaskFlowTPCTOFEPSP::Copy(TObject &o) const {
   target.fPrecisionPhi = fPrecisionPhi;
   target.fUseMCReactionPlane = fUseMCReactionPlane;
   target.fSP = fSP;
+  target.fVariableMultiplicity = fVariableMultiplicity;
+  target.fTriggerUsed = fTriggerUsed;
   target.fMCPID = fMCPID;
   target.fNoPID = fNoPID;
   target.fChi2OverNDFCut = fChi2OverNDFCut;
@@ -1379,6 +1387,40 @@ void AliAnalysisTaskFlowTPCTOFEPSP::UserExec(Option_t */*option*/)
     }
   }
 
+  /////////////////////
+  // Trigger selection
+  ////////////////////
+  if(fTriggerUsed==0){
+    
+    // central, semi-central and central
+    
+    if ( !((((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kCentral) || (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kSemiCentral) || (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB)) ) return;
+    
+  }
+  if(fTriggerUsed==1){
+    
+    // semi-central Ionut
+
+    if ( !((((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kCentral) || (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kSemiCentral) || (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB)) ) return;
+    
+    //Bool_t isMB = (InputEvent()->GetTriggerMask() & (ULong64_t(1)<<1));
+    //Bool_t isCentral = (InputEvent()->GetTriggerMask() & (ULong64_t(1)<<4));
+    Bool_t isSemiCentral = (InputEvent()->GetTriggerMask() & (ULong64_t(1)<<7));
+    
+    if(!isSemiCentral) return;
+    
+  }
+  if(fTriggerUsed==2){
+
+    // semi-central Andrea and Muons
+    
+    if ( !(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kAny) ) return;
+    
+    //TString firedTriggerClasses = static_cast<const AliAODEvent*>(InputEvent())->GetFiredTriggerClasses();
+    TString firedTriggerClasses = InputEvent()->GetFiredTriggerClasses();
+        
+    if ( ! ( firedTriggerClasses.Contains("CVLN_B2-B-NOPF-ALLNOTRD") || firedTriggerClasses.Contains("CVLN_R1-B-NOPF-ALLNOTRD") || firedTriggerClasses.Contains("CSEMI_R1-B-NOPF-ALLNOTRD") ) ) return;
+  }
    
   /////////////////
   // centrality
@@ -2097,10 +2139,23 @@ void AliAnalysisTaskFlowTPCTOFEPSP::UserExec(Option_t */*option*/)
        AliHFEpidObject hfetrack;
        if(!fAODAnalysis){
          hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis);
-         if(((AliESDEvent*)fInputEvent)->GetPrimaryVertexSPD()) hfetrack.SetMulitplicity(((AliESDEvent*)fInputEvent)->GetPrimaryVertexSPD()->GetNContributors());
+         if(fVariableMultiplicity==0){
+           if(((AliESDEvent*)fInputEvent)->GetPrimaryVertexSPD()) {
+             hfetrack.SetMulitplicity(((AliESDEvent*)fInputEvent)->GetPrimaryVertexSPD()->GetNContributors());
+             printf("SPD vertex contributors %d and number of ESD tracks %d\n",((AliESDEvent*)fInputEvent)->GetPrimaryVertexSPD()->GetNContributors(),((AliESDEvent*)fInputEvent)->GetNumberOfESDTracks());
+           }
+         }
+         if(fVariableMultiplicity==1){
+           hfetrack.SetMulitplicity(((AliESDEvent*)fInputEvent)->GetNumberOfESDTracks()/8.);
+         }
        }else{
          hfetrack.SetAnalysisType(AliHFEpidObject::kAODanalysis);
-         if(((AliAODEvent*)fInputEvent)->GetPrimaryVertexSPD())  hfetrack.SetMulitplicity(((AliAODEvent*)fInputEvent)->GetPrimaryVertexSPD()->GetNContributors());
+         if(fVariableMultiplicity==0){
+           if(((AliAODEvent*)fInputEvent)->GetPrimaryVertexSPD())  hfetrack.SetMulitplicity(((AliAODEvent*)fInputEvent)->GetPrimaryVertexSPD()->GetNContributors());
+         }
+         if(fVariableMultiplicity==1){
+           hfetrack.SetMulitplicity(((AliAODEvent*)fInputEvent)->GetNumberOfESDTracks()/8.);
+         }
        }
        hfetrack.SetRecTrack(track);
        hfetrack.SetCentrality((Int_t)binct);

diff --git a/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.h b/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.h
index dfe5479ceab72650f03faf0b8c68f1ea1d0cc2ba..79c3eda273f371590bc1ffb0b187d003410d8fbd 100644 (file)
--- a/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.h
+++ b/PWGHF/hfe/AliAnalysisTaskFlowTPCTOFEPSP.h
@@ -124,6 +124,8 @@ public:
   void SetPrecisionPhi(Double_t precisionPhi) { fPrecisionPhi = precisionPhi;};
   void SetUseMCReactionPlane(Bool_t useMCReactionPlane) { fUseMCReactionPlane = useMCReactionPlane;};
   void SetUseSP(Bool_t useSP) { fSP = useSP;}
+  void SetVariableMultiplicity(Int_t variableMultiplicity) { fVariableMultiplicity = variableMultiplicity;}
+  void SetTriggerUsed(Int_t triggerUsed) { fTriggerUsed = triggerUsed;}
   void SetMCPID(Bool_t mcPID) { fMCPID = mcPID;};
   void SetNoPID(Bool_t noPID) { fNoPID = noPID;};
 
@@ -182,6 +184,8 @@ private:
   Double_t  fPrecisionPhi;  // precision phi for adding v2
   Bool_t    fUseMCReactionPlane; // use MC reaction plane
   Bool_t    fSP;        // calculate using scalar product method (instead of event plane method)
+  Int_t     fVariableMultiplicity;  // Variable used to correct for multiplicity variations (0: SPD vertex, 1: GetNumberESDtracks, )
+  Int_t     fTriggerUsed;           // Selected trigger
 
   Bool_t    fMCPID; // MC PID for electrons
   Bool_t    fNoPID; // No PID for checks
@@ -315,7 +319,7 @@ private:
   Int_t IsMotherEta(Int_t tr, AliMCEvent* mcEvent);
     
   
-  ClassDef(AliAnalysisTaskFlowTPCTOFEPSP, 2); // analysisclass
+  ClassDef(AliAnalysisTaskFlowTPCTOFEPSP, 3); // analysisclass
 };
 
 #endif

diff --git a/PWGHF/hfe/AliHFEtpcPIDqa.cxx b/PWGHF/hfe/AliHFEtpcPIDqa.cxx
index b7cfa9a8de73ded600a13605748bd3032983ff58..a2bb0d680265f874c06db61d347d03ab318556b2 100644 (file)
--- a/PWGHF/hfe/AliHFEtpcPIDqa.cxx
+++ b/PWGHF/hfe/AliHFEtpcPIDqa.cxx
@@ -194,7 +194,7 @@ void AliHFEtpcPIDqa::Initialize(){
   const Double_t kMaxEta = 0.9;
 
   // Quantities where one can switch between low and high resolution
-  Int_t kPbins = fQAmanager->HasHighResolutionHistos() ? 1000 : 100;
+  Int_t kPbins = (fQAmanager->HasHighResolutionHistos() || fQAmanager->HasMidResolutionHistos()) ? 1000 : 100;
   Int_t kDedxbins = fQAmanager->HasHighResolutionHistos() ? 400 : 200;
   Int_t kSigmaBins = fQAmanager->HasHighResolutionHistos() ? 1400 : 240;
   kSigmaBins = fQAmanager->HasMidResolutionHistos() ? 400 : kSigmaBins;