1 #ifndef ALIANAPARTICLEHADRONCORRELATION_H
2 #define ALIANAPARTICLEHADRONCORRELATION_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //_________________________________________________________________________
7 // Class that contains the algorithm for the analysis of
8 // particle - hadron correlations
9 // Particle (for example direct gamma) must be found in a previous analysis
11 //-- Author: Gustavo Conesa (LNF-INFN) (LPSC-IN2P3-CNRS)
12 // Yaxian Mao (LPSC-IN2P3-CNRS) and (CNWU) first usable implementation.
13 // Xiangrong Zhu (CNWU), implementtion of own mixing.
16 // --- Analysis system ---
18 #include "AliAnaCaloTrackCorrBaseClass.h"
19 class AliAODPWG4ParticleCorrelation ;
21 class AliAnaParticleHadronCorrelation : public AliAnaCaloTrackCorrBaseClass {
25 AliAnaParticleHadronCorrelation() ; // default ctor
26 virtual ~AliAnaParticleHadronCorrelation() ; // virtual dtor
30 TObjString * GetAnalysisCuts();
32 TList * GetCreateOutputObjects();
36 void InitParameters();
38 void FillEventMixPool() ;
40 void MakeAnalysisFillHistograms() ;
42 void Print(const Option_t * opt) const;
44 // Main analysis methods
46 Bool_t FindLeadingOppositeHadronInWindow(AliAODPWG4ParticleCorrelation * particle);
48 Bool_t GetDecayPhotonMomentum (AliAODPWG4Particle* trigger, TLorentzVector & mom1, TLorentzVector & mom2);
50 void MakeChargedCorrelation (AliAODPWG4ParticleCorrelation * particle) ;
52 void MakeNeutralCorrelation (AliAODPWG4ParticleCorrelation * particle) ;
54 void MakeMCChargedCorrelation (Int_t triggerMCLable, Int_t histoIndex, Bool_t lostDecayPair) ;
56 void MakeChargedMixCorrelation(AliAODPWG4ParticleCorrelation * particle) ;
58 // Filling histogram methods
60 void FillChargedAngularCorrelationHistograms (Float_t ptAssoc, Float_t ptTrig, Int_t assocBin,
61 Float_t phiAssoc, Float_t phiTrig, Float_t deltaPhi,
62 Float_t etaAssoc, Float_t etaTrig,
63 Int_t decayTag, Float_t hmpidSignal, Int_t outTOF,
64 Int_t cenbin, Int_t mcTag);
66 void FillChargedEventMixPool();
68 Bool_t FillChargedMCCorrelationHistograms (Float_t mcAssocPt, Float_t mcAssocPhi, Float_t mcAssocEta,
69 Float_t mcTrigPt, Float_t mcTrigPhi, Float_t mcTrigEta,
70 Int_t histoIndex, Bool_t lostDecayPair);
72 void FillChargedMomentumImbalanceHistograms (Float_t ptTrig, Float_t ptAssoc,
73 Float_t deltaPhi, Int_t cenbin, Int_t charge,
74 Int_t assocBin, Int_t decayTag,
75 Int_t outTOF, Int_t mcTag );
77 void FillChargedUnderlyingEventHistograms (Float_t ptTrig, Float_t ptAssoc,
78 Float_t deltaPhi, Int_t cenbin, Int_t outTOF);
80 void FillChargedUnderlyingEventSidesHistograms(Float_t ptTrig, Float_t ptAssoc,
83 void FillDecayPhotonCorrelationHistograms (Float_t ptAssoc, Float_t phiAssoc,
84 TLorentzVector mom1, TLorentzVector mom2,
85 Bool_t bChargedOrNeutral);
87 void FillNeutralEventMixPool();
90 void FillNeutralUnderlyingEventSidesHistograms(Float_t ptTrig, Float_t ptAssoc,
91 Float_t zT, Float_t hbpZT,
94 Int_t GetMCTagHistogramIndex(Int_t tag);
95 static const Int_t fgkNmcTypes = 8;
97 Bool_t IsTriggerTheEventLeadingParticle();
99 // Parameter setter and getter
101 Float_t GetMinimumTriggerPt() const { return GetMinPt() ; }
102 Float_t GetMaximumTriggerPt() const { return GetMaxPt() ; }
103 void SetTriggerPtRange(Float_t min, Float_t max)
104 { SetMinPt(min), SetMaxPt(max) ; }
107 Float_t GetMaximumAssociatedPt() const { return fMaxAssocPt ; }
108 Float_t GetMinimumAssociatedPt() const { return fMinAssocPt ; }
109 void SetAssociatedPtRange(Float_t min, Float_t max)
110 { fMaxAssocPt = max ; fMinAssocPt = min ; }
112 Double_t GetDeltaPhiMaxCut() const { return fDeltaPhiMaxCut ; }
113 Double_t GetDeltaPhiMinCut() const { return fDeltaPhiMinCut ; }
114 void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax)
115 { fDeltaPhiMaxCut = phimax ; fDeltaPhiMinCut = phimin ; }
118 Double_t GetLeadHadronPhiMaxCut() const { return fMaxLeadHadPhi ; }
119 Double_t GetLeadHadronPhiMinCut() const { return fMinLeadHadPhi ; }
120 void SetLeadHadronPhiCut(Float_t min, Float_t max)
121 { fMaxLeadHadPhi = max ; fMinLeadHadPhi = min ; }
123 Double_t GetLeadHadronPtMinCut() const { return fMinLeadHadPt ; }
124 Double_t GetLeadHadronPtMaxCut() const { return fMaxLeadHadPt ; }
125 void SetLeadHadronPtCut(Float_t min, Float_t max)
126 { fMaxLeadHadPt = max ; fMinLeadHadPt = min ; }
128 Bool_t IsLeadHadronCutOn() const { return fSelectLeadingHadronAngle ; }
129 void SwitchOnLeadHadronSelection() { fSelectLeadingHadronAngle = kTRUE ; }
130 void SwitchOffLeadHadronSelection() { fSelectLeadingHadronAngle = kFALSE ; }
132 void SwitchOnFillLeadHadronHistograms() { fFillLeadHadOppositeHisto = kTRUE ; }
133 void SwitchOffFillLeadHadronHistograms(){ fFillLeadHadOppositeHisto = kFALSE ; }
137 Double_t GetUeDeltaPhiMaxCut() const { return fUeDeltaPhiMaxCut ; }
138 Double_t GetUeDeltaPhiMinCut() const { return fUeDeltaPhiMinCut ; }
140 void SetUeDeltaPhiCutRange(Double_t uephimin, Double_t uephimax)
141 { fUeDeltaPhiMaxCut = uephimax ; fUeDeltaPhiMinCut = uephimin ; }
143 Bool_t IsSeveralUEOn() const { return fMakeSeveralUE ; }
144 void SwitchOnSeveralUECalculation() { fMakeSeveralUE = kTRUE ; }
145 void SwitchOffSeveralUECalculation() { fMakeSeveralUE = kFALSE ; }
147 // Do trigger-neutral correlation
148 Bool_t DoNeutralCorr() const { return fNeutralCorr ; }
149 void SwitchOnNeutralCorr() { fNeutralCorr = kTRUE ; }
150 void SwitchOffNeutralCorr() { fNeutralCorr = kFALSE ; }
152 // Taking the absolute leading as the trigger or not
153 Bool_t DoAbsoluteLeading() const { return fMakeAbsoluteLeading ; }
154 void SwitchOnAbsoluteLeading() { fMakeAbsoluteLeading = kTRUE ; }
155 void SwitchOffAbsoluteLeading() { fMakeAbsoluteLeading = kFALSE ; }
157 // Taking the near side leading as the trigger or not
158 Bool_t DoNearSideLeading() const { return fMakeNearSideLeading ; }
159 void SwitchOnNearSideLeading() { fMakeNearSideLeading = kTRUE ; }
160 void SwitchOffNearSideLeading() { fMakeNearSideLeading = kFALSE ; }
162 // Do decay-hadron correlation if it is pi0 trigger
163 Bool_t IsPi0Trigger() const { return fPi0Trigger ; }
164 void SwitchOnPi0TriggerDecayCorr() { fPi0Trigger = kTRUE ; }
165 void SwitchOffPi0TriggerDecayCorr() { fPi0Trigger = kFALSE ; }
167 Bool_t IsDecayTrigger() const { return fDecayTrigger ; }
168 void SwitchOnDecayTriggerDecayCorr() { fDecayTrigger = kTRUE ; }
169 void SwitchOffDecayTriggerDecayCorr() { fDecayTrigger = kFALSE ; }
170 void SetNDecayBits(Int_t n) { fNDecayBits = n ; }
171 void SetDecayBits(Int_t i, UInt_t bit) { if(i < 4) fDecayBits[i] = bit ; }
173 Bool_t IsHMPIDCorrelation() const { return fHMPIDCorrelation ; }
174 void SwitchOnHMPIDCorrelation() { fHMPIDCorrelation = kTRUE ; }
175 void SwitchOffHMPIDCorrelation() { fHMPIDCorrelation = kFALSE ; }
177 void SwitchOnFillBradHistograms() { fFillBradHisto = kTRUE ; }
178 void SwitchOffFillBradHistograms() { fFillBradHisto = kFALSE ; }
180 Bool_t OnlyIsolated() const { return fSelectIsolated ; }
181 void SelectIsolated(Bool_t s) { fSelectIsolated = s ; }
183 void SetPi0AODBranchName(TString n) { fPi0AODBranchName = n ; }
185 void SetNAssocPtBins(Int_t n) ;
186 void SetAssocPtBinLimit(Int_t ibin, Float_t pt) ;
188 Bool_t IsMixStoredInReaderOn() const { return fUseMixStoredInReader ; }
189 void SwitchOnUseMixStoredInReader() { fUseMixStoredInReader = kTRUE ; }
190 void SwitchOffUseMixStoredInReader() { fUseMixStoredInReader = kFALSE; }
192 void SwitchOnFillNeutralInMixedEvent() { fFillNeutralEventMixPool = kTRUE ; }
193 void SwitchOffFillNeutralInMixedEvent(){ fFillNeutralEventMixPool = kFALSE ; }
195 void SetM02Cut(Float_t min=0, Float_t max=10) { fM02MinCut = min ; fM02MaxCut = max ; }
197 void SwitchOnCorrelationVzBin() { fCorrelVzBin = kTRUE ; }
198 void SwitchOffCorrelationVzBin() { fCorrelVzBin = kFALSE ; }
200 void SwitchOnFillTriggerAODWithReferences() { fFillAODWithReferences = kTRUE ; }
201 void SwitchOffFillTriggerAODWithReferences() { fFillAODWithReferences = kFALSE ; }
203 void SwitchOnCheckNeutralClustersForLeading() { fCheckLeadingWithNeutralClusters = kTRUE ; }
204 void SwitchOffCheckNeutralClustersForLeading(){ fCheckLeadingWithNeutralClusters = kFALSE ; }
206 void SwitchOnFillEtaGapHistograms() { fFillEtaGapsHisto = kTRUE ; }
207 void SwitchOffFillEtaGapHistograms() { fFillEtaGapsHisto = kFALSE ; }
209 void SwitchOnFillPtImbalancePerPtABinHistograms() { fFillMomImbalancePtAssocBinsHisto = kTRUE ; }
210 void SwitchOffFillPtImbalancePerPtABinHistograms() { fFillMomImbalancePtAssocBinsHisto = kFALSE ; }
212 void SetMCGenType(Int_t min = 0, Int_t max = 6) { if(min >= 0 && min < fgkNmcTypes) fMCGenTypeMin = min ;
213 if(max >= 0 && max < fgkNmcTypes) fMCGenTypeMax = max ; }
217 Bool_t fFillAODWithReferences; // Add to the trigger particle AOD the reference to the tracks or neutrals in correlation.
218 Bool_t fCheckLeadingWithNeutralClusters;// Compare the trigger candidate to Leading pT with the clusters pT, by default only charged
219 Float_t fMaxAssocPt ; // Maximum associated hadron pt
220 Float_t fMinAssocPt ; // Minimum associated hadron pt
221 Double_t fDeltaPhiMaxCut ; // Minimum Delta Phi Gamma-Hadron
222 Double_t fDeltaPhiMinCut ; // Maximum Delta Phi Gamma-Hadron
223 Bool_t fSelectIsolated ; // Select only trigger particles isolated
224 Bool_t fMakeSeveralUE ; // Do analysis for several underlying events contribution
225 Double_t fUeDeltaPhiMaxCut ; // Minimum Delta Phi Gamma-Underlying Hadron
226 Double_t fUeDeltaPhiMinCut ; // Maximum Delta Phi Gamma-Underlying Hadron
227 TString fPi0AODBranchName; // Name of AOD branch with pi0, not trigger
228 Bool_t fNeutralCorr ; // switch the analysis with neutral particles
229 Bool_t fPi0Trigger ; // switch the analysis with decay photon from pi0 trigger
230 Bool_t fDecayTrigger ; // switch the analysis with decay photon from photon trigger
231 Int_t fNDecayBits ; // in case of study of decay triggers, select the decay bit
232 UInt_t fDecayBits[4] ; // in case of study of decay triggers, select the decay bit
233 Bool_t fMakeAbsoluteLeading ; // requesting absolute leading triggers
234 Bool_t fMakeNearSideLeading ; // requesting near side leading (+-90º from trigger particle) triggers
235 Int_t fLeadingTriggerIndex ; // Store here per event the trigger index, to avoid too many loops
236 Bool_t fHMPIDCorrelation ; // Correlate with particles on HMPID or its acceptance
237 Bool_t fFillBradHisto ; // DPhi histograms calculated differently
238 Int_t fNAssocPtBins ; // Number of associated pT bins under study
239 Float_t fAssocPtBinLimit[20] ; // Associated pT under study
240 Bool_t fCorrelVzBin ; // Fill one histogram per vz bin
242 TList ** fListMixTrackEvents ; //![GetNCentrBin()*GetNZvertBin()*GetNRPBin()] Containers for tracks in stored events for mixing
243 TList ** fListMixCaloEvents ; //![GetNCentrBin()*GetNZvertBin()*GetNRPBin()] Containers for calo clusters in stored events for mixing
245 Bool_t fUseMixStoredInReader; // Signal if in the current event the pool was filled
246 Bool_t fFillNeutralEventMixPool; // Add clusters to pool if requested
248 Float_t fM02MaxCut ; // Study photon clusters with l0 smaller than cut
249 Float_t fM02MinCut ; // Study photon clusters with l0 larger than cut
251 Bool_t fSelectLeadingHadronAngle; // Select events with leading particle within a range
252 Bool_t fFillLeadHadOppositeHisto; // Fill histograms for leading hadrons in opposite side of trigger
254 Float_t fMinLeadHadPhi; // Minimum angle between the trigger and leading hadron
255 Float_t fMaxLeadHadPhi; // Maximum ange between the trigger and leading hadron
256 Float_t fMinLeadHadPt; // Minimum pT of leading hadron
257 Float_t fMaxLeadHadPt; // Maximum pT of leading hadron
259 Bool_t fFillEtaGapsHisto; // Fill azimuthal correlation histograms in 2 eta gaps, |eta|>0.8 and |eta|<0.01
260 Bool_t fFillMomImbalancePtAssocBinsHisto; // momentum imbalance histograms in bins of pT associated
262 Int_t fMCGenTypeMin; // Of the fgkNmcTypes possible types, select those between fMCGenTypeMin and fMCGenTypeMax
263 Int_t fMCGenTypeMax; // Of the fgkNmcTypes possible types, select those between fMCGenTypeMin and fMCGenTypeMax
268 TH1F * fhPtTriggerInput; //! pT distribution of trigger particles before selection
269 TH1F * fhPtTriggerSSCut; //! pT distribution of trigger particles after shower shape selection
270 TH1F * fhPtTriggerIsoCut; //! pT distribution of trigger particles after isolation cut selection
271 TH1F * fhPtTriggerFidCut; //! pT distribution of trigger particles after fiducial selection
272 TH1F * fhPtTrigger; //! pT distribution of trigger particles
273 TH1F * fhPtTriggerVtxBC0; //! pT distribution of trigger particles
274 TH1F * fhPtTriggerPileUp[7]; //! pT distribution of trigger particles
275 TH2F * fhPtTriggerVzBin; //! pT distribution of trigger particles vs vz bin
276 TH2F * fhPtTriggerBin; //! pT distribution of trigger particles, vs mixing bin
277 TH2F * fhPhiTrigger; //! phi distribution vs pT of trigger particles
278 TH2F * fhEtaTrigger; //! eta distribution vs pT of trigger particles
280 TH1F * fhPtTriggerMC[fgkNmcTypes]; //! pT distribution of trigger particles, check the origin of the cluster : "Photon","Pi0","Pi0Decay","EtaDecay","OtherDecay","Electron","Hadron"
282 TH1F * fhPtDecayTrigger[4]; //! pT distribution of trigger particles, tagged as decay
283 TH1F * fhPtDecayTriggerMC[4][fgkNmcTypes];//! pT distribution of trigger particles, tagged as decay, check the origin of the cluster
285 TH2F * fhPtTriggerCentrality; //! pT distribution of trigger particles vs centrality
286 TH2F * fhPtTriggerEventPlane; //! pT distribution of trigger particles vs centrality
287 TH2F * fhTriggerEventPlaneCentrality; //! event plane vs centrality for trigger particles
289 TH1F * fhPtTriggerMixed; //! pT distribution of trigger particles, used in mixing
290 TH2F * fhPtTriggerMixedVzBin; //! pT distribution of trigger particles, used in mixing, vs vz bin
291 TH2F * fhPtTriggerMixedBin; //! pT distribution of trigger particles vs mixing bin
292 TH2F * fhPhiTriggerMixed; //! phi distribution vs pT of trigger particles, used in mixing
293 TH2F * fhEtaTriggerMixed; //! eta distribution vs pT of trigger particles, used in mixing
295 // Leading hadron in the opposite side of the trigger
296 TH2F * fhPtLeadingOppositeHadron; //! pT trigger : pT distribution of leading hadron oposite to trigger
297 TH2F * fhPtDiffPhiLeadingOppositeHadron; //! pT trigger : difference phi distribution of leading hadron oposite and trigger
298 TH2F * fhPtDiffEtaLeadingOppositeHadron; //! pT trigger: difference eta distribution of leading hadron oposite and trigger
299 TH1F * fhPtNoLeadingOppositeHadron; //! pT trigger for events without opposite hadrons
300 TH2F * fhEtaPhiNoLeadingOppositeHadron; //! location of trigger when no hadron is found on the opposite side
302 //trigger-charged histograms
303 TH2F * fhDeltaPhiDeltaEtaCharged ; //! differences of eta and phi between trigger and charged hadrons
304 TH2F * fhPhiCharged ; //! Phi distribution of charged particles
305 TH2F * fhEtaCharged ; //! Eta distribution of charged particles
306 TH2F * fhDeltaPhiCharged ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
307 TH2F * fhDeltaEtaCharged ; //! Difference of charged particle eta and trigger particle eta as function of trigger particle pT
308 TH2F * fhDeltaPhiChargedPt ; //! Difference of charged particle phi and trigger particle phi as function of charged particle pT
309 TH2F * fhDeltaPhiUeChargedPt ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of charged particle pT
310 TH1F * fhUePart; //! UE particles distribution vs pt trig
311 TH2F * fhXECharged ; //! Trigger particle -charged hadron momentum imbalance histogram
312 TH2F * fhXECharged_Cone2 ; //! Trigger particle -charged hadron momentum imbalance histogram in cone2 (5pi/6-7pi/6)
313 TH2F * fhXEUeCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
314 TH2F * fhXEPosCharged ; //! Trigger particle -positive charged hadron momentum imbalance histogram
315 TH2F * fhXENegCharged ; //! Trigger particle -negative charged hadron momentum imbalance histogram
316 TH2F * fhPtHbpXECharged ; //! Trigger particle -charged hadron momentum HBP histogram
317 TH2F * fhPtHbpXECharged_Cone2 ; //! Trigger particle -charged hadron momentum HBP histogram in cone2 (5pi/6-7pi/6)
318 TH2F * fhPtHbpXEUeCharged ; //! Trigger particle -underlying charged hadron momentum HBP histogram
319 TH2F * fhZTCharged ; //! Trigger particle -charged hadron momentum imbalance histogram
320 TH2F * fhZTUeCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
321 TH2F * fhZTPosCharged ; //! Trigger particle -positive charged hadron momentum imbalance histogram
322 TH2F * fhZTNegCharged ; //! Trigger particle -negative charged hadron momentum imbalance histogram
323 TH2F * fhPtHbpZTCharged ; //! Trigger particle -charged hadron momentum HBP histogram
324 TH2F * fhPtHbpZTUeCharged ; //! Trigger particle -underlying charged hadron momentum HBP histogram
326 TH2F * fhXEChargedMC[fgkNmcTypes] ; //! Trigger particle -charged hadron momentum imbalance histogram, check the origin of the cluster : decay photon (pi0, eta, other), merged photon (pi0), hadron, rest of photons (prompt, FSR, ISR)
327 TH2F * fhDeltaPhiChargedMC[fgkNmcTypes];//! Trigger particle -charged hadron delta phi histogram, check the origin of the cluster : decay photon (pi0, eta, other), merged photon (pi0), hadron, rest of photons (prompt, FSR, ISR)
329 TH2F * fhDeltaPhiDeltaEtaChargedPtA3GeV;//! differences of eta and phi between trigger and charged hadrons, pTa > 3 GeV
330 TH2F * fhDeltaPhiChargedPtA3GeV ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT, pTa > 3 GeV
331 TH2F * fhDeltaEtaChargedPtA3GeV ; //! Difference of charged particle eta and trigger particle eta as function of trigger particle pT, pTa > 3 GeV
333 // Events tagged as pileup by SDD,EMCal, or combination
334 TH2F * fhDeltaPhiChargedPileUp[7] ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
335 TH2F * fhDeltaEtaChargedPileUp[7] ; //! Difference of charged particle eta and trigger particle eta as function of trigger particle pT
336 TH2F * fhDeltaPhiChargedPtA3GeVPileUp[7] ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT, pTa > 3 GeV
337 TH2F * fhDeltaEtaChargedPtA3GeVPileUp[7] ; //! Difference of charged particle eta and trigger particle eta as function of trigger particle pT, pTa > 3 GeV
338 TH2F * fhXEChargedPileUp[7] ; //! Trigger particle -charged hadron momentum imbalance histogram
339 TH2F * fhXEUeChargedPileUp[7] ; //! Trigger particle -charged hadron momentum imbalance histogram
340 TH2F * fhZTChargedPileUp[7] ; //! Trigger particle -charged hadron momentum imbalance histogram
341 TH2F * fhZTUeChargedPileUp[7] ; //! Trigger particle -charged hadron momentum imbalance histogram
342 TH2F * fhPtTrigChargedPileUp[7] ; //! trigger and correlated particl pt, to be used for mean value for kt
344 TH2F * fhDeltaPhiChargedOtherBC ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
345 TH2F * fhDeltaPhiChargedPtA3GeVOtherBC ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT, pTa > 3 GeV
346 TH2F * fhXEChargedOtherBC ; //! Trigger particle -charged hadron momentum imbalance histogram
347 TH2F * fhXEUeChargedOtherBC ; //! Trigger particle -charged hadron momentum imbalance histogram
348 TH2F * fhZTChargedOtherBC ; //! Trigger particle -charged hadron momentum imbalance histogram
349 TH2F * fhZTUeChargedOtherBC ; //! Trigger particle -charged hadron momentum imbalance histogram
350 TH2F * fhPtTrigChargedOtherBC ; //! trigger and correlated particl pt, to be used for mean value for kt
352 TH2F * fhDeltaPhiChargedBC0 ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
353 TH2F * fhDeltaPhiChargedPtA3GeVBC0 ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT, pTa > 3 GeV
354 TH2F * fhXEChargedBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
355 TH2F * fhXEUeChargedBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
356 TH2F * fhZTChargedBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
357 TH2F * fhZTUeChargedBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
358 TH2F * fhPtTrigChargedBC0 ; //! trigger and correlated particl pt, to be used for mean value for kt
360 TH2F * fhDeltaPhiChargedVtxBC0 ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
361 TH2F * fhDeltaPhiChargedPtA3GeVVtxBC0 ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT, pTa > 3 GeV
362 TH2F * fhXEChargedVtxBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
363 TH2F * fhXEUeChargedVtxBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
364 TH2F * fhZTChargedVtxBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
365 TH2F * fhZTUeChargedVtxBC0 ; //! Trigger particle -charged hadron momentum imbalance histogram
366 TH2F * fhPtTrigChargedVtxBC0 ; //! trigger and correlated particl pt, to be used for mean value for kt
368 //if several UE calculation is on, most useful for jet-jet events contribution
369 TH2F * fhDeltaPhiUeLeftCharged ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of charged particle pT
370 TH2F * fhDeltaPhiUeLeftUpCharged; //! Difference of charged particle from underlying events phi and trigger particle phi
371 TH2F * fhDeltaPhiUeRightUpCharged; //! Difference of charged particle from underlying events phi and trigger particle phi
372 TH2F * fhDeltaPhiUeLeftDownCharged; //! Difference of charged particle from underlying events phi and trigger particle phi
373 TH2F * fhDeltaPhiUeRightDownCharged; //! Difference of charged particle from underlying events phi and trigger particle phi
374 TH2F * fhXEUeLeftCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
375 TH2F * fhXEUeLeftUpCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
376 TH2F * fhXEUeRightUpCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
377 TH2F * fhXEUeLeftDownCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
378 TH2F * fhXEUeRightDownCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
379 TH2F * fhPtHbpXEUeLeftCharged ; //! Trigger particle -underlying charged hadron momentum HBP histogram
380 TH2F * fhZTUeLeftCharged ; //! Trigger particle -underlying charged hadron momentum imbalance histogram
381 TH2F * fhPtHbpZTUeLeftCharged ; //! Trigger particle -underlying charged hadron momentum HBP histogram
383 //for pout and kt extraction
384 TH2F * fhPtTrigPout ; //! Pout =associated pt*sin(delta phi) distribution vs trigger pt
385 TH2F * fhPtTrigCharged ; //! trigger and correlated particl pt, to be used for mean value for kt
387 //if different multiplicity analysis asked
388 TH2F ** fhDeltaPhiChargedMult ; //![GetNCentrBin()] differences of phi between trigger and charged hadrons: multiplicity bin
389 TH2F ** fhDeltaEtaChargedMult ; //![GetNCentrBin()] differences of eta between trigger and charged hadrons: multiplicity bin
390 TH2F ** fhXEMult ; //![GetNCentrBin()] Trigger particle -charged hadron momentum imbalance histogram: multiplicity bin
391 TH2F ** fhXEUeMult ; //![GetNCentrBin()] Trigger particle -UE charged hadron momentum imbalance histogram: multiplicity bin
392 TH2F ** fhZTMult ; //![GetNCentrBin()] Trigger particle -charged hadron momentum imbalance histogram: multiplicity bin
393 TH2F ** fhZTUeMult ; //![GetNCentrBin()] Trigger particle -UE charged hadron momentum imbalance histogram: multiplicity bin
395 TH2F * fhAssocPtBkg; //! Trigger pT vs associated pT for background
396 TH2F ** fhDeltaPhiDeltaEtaAssocPtBin; //![fNAssocPtBins*GetNZvertBin()] Difference of charged particle phi and trigger particle phi as function eta difference, for different associated bins
397 TH2F ** fhDeltaPhiAssocPtBin; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi for different associated pt and vz bins
398 TH2F ** fhDeltaPhiAssocPtBinDEta08; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi for different associated pt and vz bins for Delta eta > 0.8
399 TH2F ** fhDeltaPhiAssocPtBinDEta0 ; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi for different associated pt and vz bins for Delta eta = 0
400 TH2F ** fhDeltaPhiAssocPtBinHMPID; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi for different associated pt and vz bins, track with HMPID
401 TH2F ** fhDeltaPhiAssocPtBinHMPIDAcc; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi for different associated pt and vz bins, track with HMPIDAcc
402 TH2F ** fhDeltaPhiBradAssocPtBin; //![fNAssocPtBins*GetNZvertBin()] Trigger pT vs dPhi Brad (?) for different associated pt bins
403 TH2F * fhDeltaPhiBrad; //! Trigger pT vs dPhi Brad (?) for different associated pt bins
404 TH2F ** fhXEAssocPtBin ; //![fNAssocPtBins] Trigger pT vs xE for different associated pt bins
405 TH2F ** fhZTAssocPtBin ; //![fNAssocPtBins] Trigger pT vs zT for different associated pt bins
406 TH2F ** fhXEVZ ; //![GetNZvertBin()] Trigger pT vs xE for different vz bins
407 TH2F ** fhZTVZ ; //![GetNZvertBin()] Trigger pT vs zT for different vz bins
409 //trigger-neutral histograms
410 TH2F * fhDeltaPhiDeltaEtaNeutral ; //! differences of eta and phi between trigger and neutral hadrons (pi0)
411 TH2F * fhPhiNeutral ; //! Phi distribution of neutral particles
412 TH2F * fhEtaNeutral ; //! Eta distribution of neutral particles
413 TH2F * fhDeltaPhiNeutral ; //! Difference of neutral particle phi and trigger particle phi as function of trigger particle pT
414 TH2F * fhDeltaEtaNeutral ; //! Difference of neutral particle eta and trigger particle eta as function of trigger particle pT
415 TH2F * fhDeltaPhiNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
416 TH2F * fhDeltaPhiUeNeutralPt ; //! Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
417 TH2F * fhXENeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
418 TH2F * fhXEUeNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
419 TH2F * fhPtHbpXENeutral ; //! Trigger particle - neutral particle momentum HBP histogram
420 TH2F * fhPtHbpXEUeNeutral ; //! Trigger particle - underlying neutral hadron momentum HBP histogram
421 TH2F * fhZTNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
422 TH2F * fhZTUeNeutral ; //! Trigger particle - neutral hadron momentum imbalance histogram
423 TH2F * fhPtHbpZTNeutral ; //! Trigger particle - neutral particle momentum HBP histogram
424 TH2F * fhPtHbpZTUeNeutral ; //! Trigger particle - underlying neutral hadron momentum HBP histogram
426 // If several UE calculation is on,
427 TH2F * fhDeltaPhiUeLeftNeutral ; //! Difference of charged particle from underlying events phi and trigger particle phi as function of neutral particle pT
428 TH2F * fhXEUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentum imbalance histogram
429 TH2F * fhPtHbpXEUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentum HBP histogram
430 TH2F * fhZTUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentum imbalance histogram
431 TH2F * fhPtHbpZTUeLeftNeutral ; //! Trigger particle -underlying neutral hadron momentum HBP histogram
433 // Pi0/Eta trigger correlation, recover input photons
434 TH2F * fhPtPi0DecayRatio ; //! for pi0 trigger pt and ratio of decay photon pt
435 TH2F * fhDeltaPhiPi0DecayCharged ; //! Difference of charged particle phi and decay photon from pi0/eta trigger
436 TH2F * fhXEPi0DecayCharged ; //! Trigger particle (decay from pi0/eta trigger)-charged hadron momentum imbalance histogram
437 TH2F * fhZTPi0DecayCharged ; //! Trigger particle (decay from pi0/eta trigger)-charged hadron momentum imbalance histogram
439 TH2F * fhDeltaPhiPi0DecayNeutral ; //! Difference of neutral particle phi and decay photon from pi0/eta trigger
440 TH2F * fhXEPi0DecayNeutral ; //! Trigger particle (decay from pi0/eta trigger)-neutral hadron momentum imbalance histogram
441 TH2F * fhZTPi0DecayNeutral ; //! Trigger particle (decay from pi0/eta trigger)-neutral hadron momentum imbalance histogram
443 // Decay photon trigger correlation
444 TH2F * fhDeltaPhiDecayCharged[4] ; //! Difference of charged particle phi and photon decay trigger
445 TH2F * fhXEDecayCharged[4] ; //! Trigger particle (decay from pi0)-charged hadron momentum imbalance histogram
446 TH2F * fhZTDecayCharged[4] ; //! Trigger particle (decay from pi0)-charged hadron momentum imbalance histogram
447 TH2F ** fhDeltaPhiDecayChargedAssocPtBin;//![fNAssocPtBins*GetNZvertBin()] Tagged as decay (fDecayBits[0]) Trigger pT vs dPhi for different associated pt bins
449 // If the data is MC, correlation with generated particles
450 // check the origin of the cluster : decay photon (pi0, eta, other), merged photon (pi0),
451 // hadron, rest of photons (prompt, FSR, ISR)
452 TH1F * fhMCPtTrigger[fgkNmcTypes]; //! MC pure pT distribution of trigger particles
453 TH2F * fhMCPhiTrigger[fgkNmcTypes]; //! MC pure Phi distribution of trigger particles
454 TH2F * fhMCEtaTrigger[fgkNmcTypes]; //! MC pure Eta distribution of trigger particles
455 TH1F * fhMCPtTriggerNotLeading[fgkNmcTypes]; //! MC pure pT distribution of trigger not leading particles
456 TH2F * fhMCPhiTriggerNotLeading[fgkNmcTypes]; //! MC pure Phi distribution of trigger not leading particles
457 TH2F * fhMCEtaTriggerNotLeading[fgkNmcTypes]; //! MC pure Eta distribution of trigger not leading particles
458 TH2F * fhMCEtaCharged[fgkNmcTypes]; //! MC pure particles charged primary pt vs eta (both associated)
459 TH2F * fhMCPhiCharged[fgkNmcTypes]; //! MC pure particles charged primary pt vs phi (both associated)
460 TH2F * fhMCDeltaEtaCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs delta eta (associated-trigger)
461 TH2F * fhMCDeltaPhiCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs delta phi (associated-trigger)
462 TH2F * fhMCDeltaPhiDeltaEtaCharged[fgkNmcTypes]; //! MC pure particles charged associated primary pt vs delta phi (associated-trigger), in away side
463 TH2F * fhMCDeltaPhiChargedPt[fgkNmcTypes]; //! MC pure particles charged delta phi vs delta eta (associated-trigger)
464 TH2F * fhMCPtXECharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs xE
465 TH2F * fhMCPtXEUeCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs xE (underlying event)
466 TH2F * fhMCPtXEUeLeftCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs xE (underlying event,left cone)
467 TH2F * fhMCPtHbpXECharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/xE)
468 TH2F * fhMCPtHbpXEUeCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/xE) (underlying event)
469 TH2F * fhMCPtHbpXEUeLeftCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/xE) (underlying event, left cone)
470 TH1F * fhMCUePart[fgkNmcTypes]; //! MC pure UE particles distribution vs pt trig
471 TH2F * fhMCPtZTCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs zT
472 TH2F * fhMCPtZTUeCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs zT (underlying event)
473 TH2F * fhMCPtZTUeLeftCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs zT (underlying event, left cone)
474 TH2F * fhMCPtHbpZTCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/zT)
475 TH2F * fhMCPtHbpZTUeCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/zT) (underlying event)
476 TH2F * fhMCPtHbpZTUeLeftCharged[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs ln(1/zT) (underlying event, left cone)
477 TH2F * fhMCPtTrigPout[fgkNmcTypes]; //! MC pure particles charged trigger primary pt vs pOut
478 TH2F * fhMCPtAssocDeltaPhi[fgkNmcTypes]; //! MC pure particles charged associated primary pt vs delta phi (associated-trigger)
481 TH1I * fhNEventsTrigger; //! number of analyzed triggered events
482 TH2F * fhNtracksMB; //! total number of tracks in MB events
483 TH2F * fhNclustersMB; //! total number of clusters in MB events
484 TH2F * fhMixDeltaPhiCharged ; //! Difference of charged particle phi and trigger particle phi as function of trigger particle pT
485 TH2F * fhMixDeltaPhiDeltaEtaCharged ; //! Difference of charged particle phi and trigger particle phi as function eta difference
486 TH2F * fhMixXECharged; //! xE for mixed event
487 TH2F * fhMixXEUeCharged; //! xE for mixed event in Ue region
488 TH2F * fhMixHbpXECharged; //! ln(1/xE) for mixed event
489 TH2F ** fhMixDeltaPhiChargedAssocPtBin; //![fNAssocPtBins*GetNZvertBin()] Difference of charged particle phi and trigger particle phi as function of trigger particle pT, for different associated bins
490 TH2F ** fhMixDeltaPhiChargedAssocPtBinDEta08; //![fNAssocPtBins*GetNZvertBin()] Difference of charged particle phi and trigger particle phi as function of trigger particle pT, for different associated bins, delta eta > 0.8
491 TH2F ** fhMixDeltaPhiChargedAssocPtBinDEta0; //![fNAssocPtBins*GetNZvertBin()] Difference of charged particle phi and trigger particle phi as function of trigger particle pT, for different associated bins, delta eta = 0
492 TH2F ** fhMixDeltaPhiDeltaEtaChargedAssocPtBin; //![fNAssocPtBins*GetNZvertBin()] Difference of charged particle phi and trigger particle phi as function eta difference, for different associated bins
494 TH1I * fhEventBin; //! Number of triggers in a particular event bin (cen,vz,rp)
495 TH1I * fhEventMixBin; //! Number of triggers mixed in a particular bin (cen,vz,rp)
496 TH1I * fhEventMBBin; //! Number of MB events in a particular bin (cen,vz,rp)
498 AliAnaParticleHadronCorrelation( const AliAnaParticleHadronCorrelation & ph) ; // cpy ctor
499 AliAnaParticleHadronCorrelation & operator = (const AliAnaParticleHadronCorrelation & ph) ; // cpy assignment
501 ClassDef(AliAnaParticleHadronCorrelation,35)
505 #endif //ALIANAPARTICLEHADRONCORRELATION_H