// 2. change the correlation variable
// 3. Only use leading particle(cluster/track) as trigger for correlation (2010/07/02)
// 4. Make decay photon-hadron correlations where decay contribute pi0 mass (2010/09/09)
-
+// 5. fill the pout to extract kt at the end, also to study charge asymmetry(2010/10/06)
+// 6. Add the possibality for event selection analysis based on vertex and multiplicity bins (10/10/2010)
// --- ROOT system ---
class TH3D;
void SwitchOnSeveralUECalculation() { fMakeSeveralUE = kTRUE;}
void SwitchOffSeveralUECalculation() { fMakeSeveralUE = kFALSE;}
+ // Do trigger-neutral correlation
+ Bool_t DoNeutralCorr() const {return fNeutralCorr ; }
+ void SwitchOnNeutralCorr() { fNeutralCorr = kTRUE;}
+ void SwitchOffNeutralCorr() { fNeutralCorr = kFALSE;}
+
// Do decay-hadron correlation if it is pi0 trigger
Bool_t IsPi0Trigger() const {return fPi0Trigger ; }
void SwitchOnDecayCorr() { fPi0Trigger = kTRUE;}
Bool_t OnlyIsolated() const {return fSelectIsolated ; }
void SelectIsolated(Bool_t select) {fSelectIsolated = select ; }
+
+// //Setters for parameters of event buffers
+// void SetMultiBin(Int_t n=1) {fMultiBin=n ;} //number of bins in Multiplicity
+// void SetNRPBin(Int_t n=1) {fNrpBin=n ;} //number of bins in reaction plain
+// //Setters for event selection
+// void SetZvertexCut(Float_t zcut=40.){fZvtxCut=zcut ;} //cut on vertex position
+// Int_t GetMultiBin() const {return fMultiBin ;} //number of bins in Multiplicity
+// Int_t GetNRPBin() const {return fNrpBin=n ;} //number of bins in reaction plain
+// //Getters for event selection
+// Float_t GetZvertexCut() const {return fZvtxCut ;} //cut on vertex position
+// void SwitchOnEventSelection() {fUseSelectEvent = kTRUE ; }
+// void SwitchOffEventSelection() {fUseSelectEvent = kFALSE ; } s
+// // Do correlation analysis with different event buffers
+// Bool_t IsEventSelect() const {return fUseSelectEvent ; }
void InitParameters();
Double_t fUeDeltaPhiMaxCut ; // Minimum Delta Phi Gamma-Underlying Hadron
Double_t fUeDeltaPhiMinCut ; // Maximum Delta Phi Gamma-Underlying Hadron
TString fPi0AODBranchName; // Name of AOD branch with pi0, not trigger
- Bool_t fPi0Trigger ; // Do analysis with decay photon from pi0 trigger
-
+ Bool_t fNeutralCorr ; // switch the analysis with neutral particles
+ Bool_t fPi0Trigger ; // switch the analysis with decay photon from pi0 trigger
+// Int_t fMultiBin ; // Number of bins in event container for multiplicity
+// Int_t fNZvertBin ; // Number of bins in event container for vertex position
+// Int_t fNrpBin ; // Number of bins in event container for reaction plain
+// Float_t fZvtxCut ; // Cut on vertex position
+// Bool_t fUseSelectEvent ; // Select events based on multiplicity and vertex cuts
+
+
//Histograms
+ TH2F * fhNclustersNtracks; //charge and cluster multiplicity distribution
+ TH3D * fhVertex; //vertex position
//leading particles
TH1F * fhPtLeading; //! pT distribution of leading particles
TH2F * fhPhiLeading; //! phi distribution vs pT of leading particles
TH2F * fhEtaLeading; //! eta distribution vs pT of leading particles
+
+ //trigger-charged histograms
TH2F * fhDeltaPhiDeltaEtaCharged ; //! differences of eta and phi between trigger and charged hadrons
- TH2F * fhDeltaPhiDeltaEtaNeutral ; //! differences of eta and phi between trigger and neutral hadrons (pi0)
-
TH2F * fhPhiCharged ; //! Phi distribution of charged particles
- TH2F * fhPhiNeutral ; //! Phi distribution of neutral particles
TH2F * fhEtaCharged ; //! Eta distribution of charged particles
- TH2F * fhEtaNeutral ; //! Eta distribution of neutral particles
TH2F * fhDeltaPhiCharged ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
- TH2F * fhDeltaPhiNeutral ; //! Difference of neutral particle phi and trigger particle phi as function of trigger particle pT
TH2F * fhDeltaEtaCharged ; //! Difference of charged particle eta and trigger particle eta as function of trigger particle pT
- TH2F * fhDeltaEtaNeutral ; //! Difference of neutral particle eta and trigger particle eta as function of trigger particle pT
TH2F * fhDeltaPhiChargedPt ; //! Difference of charged particle phi and trigger particle phi as function of charged particle pT
- TH2F * fhDeltaPhiNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
TH2F * fhDeltaPhiUeChargedPt ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of charged particle pT
- TH2F * fhDeltaPhiUeNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
-
- TH2F * fhPtImbalanceNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
TH2F * fhPtImbalanceCharged ; //! Trigger particle -charged hadron momentim imbalance histogram
TH2F * fhPtImbalanceUeCharged ; //! Trigger particle -underlying charged hadron momentim imbalance histogram
- TH2F * fhPtImbalanceUeNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
-
+ TH2F * fhPtImbalancePosCharged ; //! Trigger particle -positive charged hadron momentim imbalance histogram
+ TH2F * fhPtImbalanceNegCharged ; //! Trigger particle -negative charged hadron momentim imbalance histogram
//with different imblance varible defination HBP distribution
TH2F * fhPtHbpCharged ; //! Trigger particle -charged hadron momentim HBP histogram
TH2F * fhPtHbpUeCharged ; //! Trigger particle -underlying charged hadron momentim HBP histogram
+
+ //if several UE calculation is on, most useful for jet-jet events contribution
+ TH2F * fhDeltaPhiUeLeftCharged ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of charged particle pT
+ TH2F * fhDeltaPhiUeRightCharged ; //! Difference of charged particle from underlying events phi and trigger particle phi
+ TH2F * fhPtImbalanceUeLeftCharged ; //! Trigger particle -underlying charged hadron momentim imbalance histogram
+ TH2F * fhPtImbalanceUeRightCharged ; //! Trigger particle -underlying charged hadron momentim imbalance histogram
+ TH2F * fhPtHbpUeLeftCharged ; //! Trigger particle -underlying charged hadron momentim HBP histogram
+ TH2F * fhPtHbpUeRightCharged ; //! Trigger particle -underlying charged hadron momentim HBP histogram
+
+ //for pout and kt extraction
+ TH2F * fhPoutTrig ; // Pout =associated pt*sin(delta phi) distribution vs trigger pt
+ TH2F * fhPtTrigCharged ; //trigger and correlated particl pt, to be used for mean value for kt
+
+ //if different multiplicity analysis asked
+ TH3D ** fhTrigDeltaPhiDeltaEtaCharged ; //! differences of eta and phi between trigger and charged hadrons
+ TH2F ** fhTrigCorr ; //! Trigger particle -charged hadron momentim imbalance histogram
+ TH2F ** fhTrigUeCorr ; //! Trigger particle -UE charged hadron momentim imbalance histogram
+
+ //trigger-neutral histograms
+ TH2F * fhDeltaPhiDeltaEtaNeutral ; //! differences of eta and phi between trigger and neutral hadrons (pi0)
+ TH2F * fhPhiNeutral ; //! Phi distribution of neutral particles
+ TH2F * fhEtaNeutral ; //! Eta distribution of neutral particles
+ TH2F * fhDeltaPhiNeutral ; //! Difference of neutral particle phi and trigger particle phi as function of trigger particle pT
+ TH2F * fhDeltaEtaNeutral ; //! Difference of neutral particle eta and trigger particle eta as function of trigger particle pT
+ TH2F * fhDeltaPhiNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
+ TH2F * fhDeltaPhiUeNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
+ TH2F * fhPtImbalanceNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
+ TH2F * fhPtImbalanceUeNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
+ //with different imblance varible defination HBP distribution
TH2F * fhPtHbpNeutral ; //! Trigger particle -neutral particle momentim HBP histogram
TH2F * fhPtHbpUeNeutral ; //! Trigger particle -underlying neutral hadron momentim HBP histogram
//if several UE calculation is on, most useful for jet-jet events contribution
- TH2F * fhDeltaPhiUeLeftCharged ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of charged particle pT
- TH2F * fhDeltaPhiUeRightCharged ; //! Difference of charged particle from underlying events phi and trigger particle phi
TH2F * fhDeltaPhiUeLeftNeutral ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of neutral particle pT
TH2F * fhDeltaPhiUeRightNeutral ; //! Difference of charged particle from underlying events phi and trigger particle phi
- TH2F * fhPtImbalanceUeLeftCharged ; //! Trigger particle -underlying charged hadron momentim imbalance histogram
- TH2F * fhPtImbalanceUeRightCharged ; //! Trigger particle -underlying charged hadron momentim imbalance histogram
TH2F * fhPtImbalanceUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentim imbalance histogram
TH2F * fhPtImbalanceUeRightNeutral ; //! Trigger particle -underlying neutral hadron momentim imbalance histogram
- TH2F * fhPtHbpUeLeftCharged ; //! Trigger particle -underlying charged hadron momentim HBP histogram
- TH2F * fhPtHbpUeRightCharged ; //! Trigger particle -underlying charged hadron momentim HBP histogram
TH2F * fhPtHbpUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentim HBP histogram
- TH2F * fhPtHbpUeRightNeutral ; //! Trigger particle -underlying neutral hadron momentim HBP histogram
-
+ TH2F * fhPtHbpUeRightNeutral ; //! Trigger particle -underlying neutral hadron momentim HBP histogram
+
//for decay photon trigger correlation
TH3D * fhPtPi0DecayRatio ; //! for pi0 pt and ratio of decay photon pt
- TH2F * fhDeltaPhiDecay1Charged ; //! Difference of charged particle phi and decay trigger
- TH2F * fhDeltaPhiDecay2Charged ; //! Difference of charged particle phi and decay trigger
- TH2F * fhPtImbalanceDecay1Charged ; //! Trigger particle (decay 1 from pi0)-charged hadron momentim imbalance histogram
- TH2F * fhPtImbalanceDecay2Charged ; //! Trigger particle (decay 2 from pi0) -charged hadron momentim imbalance histogram
-
- TH2F * fhDeltaPhiDecay1Neutral ; //! Difference of neutral particle phi and decay trigger
- TH2F * fhDeltaPhiDecay2Neutral ; //! Difference of neutral particle phi and decay trigger
- TH2F * fhPtImbalanceDecay1Neutral ; //! Trigger particle (decay 1 from pi0)-neutral hadron momentim imbalance histogram
- TH2F * fhPtImbalanceDecay2Neutral ; //! Trigger particle (decay 2 from pi0) -neutral hadron momentim imbalance histogram
+ TH2F * fhDeltaPhiDecayCharged ; //! Difference of charged particle phi and decay trigger
+ TH2F * fhPtImbalanceDecayCharged ; //! Trigger particle (decay from pi0)-charged hadron momentim imbalance histogram
+ TH2F * fhDeltaPhiDecayNeutral ; //! Difference of neutral particle phi and decay trigger
+ TH2F * fhPtImbalanceDecayNeutral ; //! Trigger particle (decay from pi0)-neutral hadron momentim imbalance histogram
+
- ClassDef(AliAnaParticleHadronCorrelation,4)
+ ClassDef(AliAnaParticleHadronCorrelation,5)
} ;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff