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AliAnalysisTaskSEXic2eleXifromAODtracks.h
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1 #ifndef ALIANALYSISTASKSEXIC2ELEXIFROMAODTRACKS_H
2 #define ALIANALYSISTASKSEXIC2ELEXIFROMAODTRACKS_H
3 
4 /**************************************************************************
5  * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6  * *
7  * Author: The ALICE Off-line Project. *
8  * Contributors are mentioned in the code where appropriate. *
9  * *
10  * Permission to use, copy, modify and distribute this software and its *
11  * documentation strictly for non-commercial purposes is hereby granted *
12  * without fee, provided that the above copyright notice appears in all *
13  * copies and that both the copyright notice and this permission notice *
14  * appear in the supporting documentation. The authors make no claims *
15  * about the suitability of this software for any purpose. It is *
16  * provided "as is" without express or implied warranty. *
17  **************************************************************************/
18 
19 /* $Id$ */
20 
21 #include "TROOT.h"
22 #include "TVector.h"
23 #include "TSystem.h"
24 #include "TProfile.h"
25 #include <vector>
26 
27 #include "AliAnalysisTaskSE.h"
28 #include "AliAODEvent.h"
29 #include "AliPID.h"
31 
33 
34 class THnSparse;
35 class TH1F;
36 class TClonesArray;
38 class AliESDVertex;
39 class AliAODMCParticle;
40 class AliEventPoolManager;
42 class TLorentzVector;
43 
44 class AliAnalysisTaskSEXic2eleXifromAODtracks : public AliAnalysisTaskSE
45 {
46  public:
48  AliAnalysisTaskSEXic2eleXifromAODtracks(const Char_t* name, AliRDHFCutsXictoeleXifromAODtracks* cuts, Bool_t writeVariableTree=kTRUE);
50 
52  virtual void UserCreateOutputObjects();
53  virtual void Init();
54  virtual void LocalInit() {Init();}
55  virtual void UserExec(Option_t *option);
56  virtual void Terminate(Option_t *option);
57 
58  void FillROOTObjects(AliAODRecoCascadeHF *elobj, AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *event, TClonesArray *mcArray);
59  void FillMixROOTObjects(TLorentzVector *et, TLorentzVector *ev, TVector *tinfo, TVector *vinfo, Int_t charge);
60  void FillElectronROOTObjects(AliAODTrack *trk, AliAODTrack *trkpid, Int_t convtype, Int_t mcetype, AliAODEvent *event, TClonesArray *mcArray);
61  void FillCascROOTObjects(AliAODcascade *casc, TClonesArray *mcArray);
62  void FillMCROOTObjects(AliAODMCParticle *part, AliAODMCParticle *mcepart, AliAODMCParticle *mcv0part, Int_t decaytype);
63  void FillMCEleROOTObjects(AliAODMCParticle *mcepart, TClonesArray *mcArray);
64  void FillMCCascROOTObjects(AliAODMCParticle *mccpart, TClonesArray *mcArray);
65  void FillMCGenPairROOTObjects(AliAODMCParticle *mcparte, AliAODMCParticle* mcpartv, TClonesArray *mcArray);
66  Bool_t MakeMCAnalysis(TClonesArray *mcArray);
67  void MakeAnalysis(AliAODEvent *aod, TClonesArray *mcArray);
68 
69  void SelectCascade( const AliVEvent *event,Int_t nCasc,Int_t &nSeleCasc, Bool_t *seleCascFlags, TClonesArray *mcArray);
70  void SelectTrack( const AliVEvent *event, Int_t trkEntries, Int_t &nSeleTrks,Bool_t *seleFlags, TClonesArray *mcArray);
71 
73  void SetMC(Bool_t theMCon) {fUseMCInfo = theMCon;}
74  Bool_t GetMC() const {return fUseMCInfo;}
75  void SetUseCentralityV0M(Bool_t centon) {fUseCentralityV0M = centon;}
76  Bool_t GetUseCentralityV0M() const {return fUseCentralityV0M;}
83  void SetMCEventType(Int_t theevt) {fMCEventType = theevt;}
84  Int_t GetMCEventType() const {return fMCEventType;}
85  void SetMCDoPairAnalysis(Bool_t a) {fMCDoPairAnalysis = a;}
86  Bool_t GetMCDoPairAnalysis() const {return fMCDoPairAnalysis;}
87 
89 
90  AliAODRecoCascadeHF* MakeCascadeHF(AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *aod, AliAODVertex *vert);
91  AliAODVertex* ReconstructSecondaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *aod);
92  Int_t MatchToMC(AliAODRecoCascadeHF *elobj, TClonesArray *mcArray, Int_t *pdgarray_ele, Int_t *pdgarray_casc, Int_t *labelarray_ele, Int_t *labelarray_casc, Int_t &ngen_ele, Int_t &ngen_casc);
93  Int_t MatchToMCCascade(AliAODcascade *theCascade, Int_t pdgabscasc, Int_t *pdgDgcasc, Int_t *pdgDgv0, TClonesArray *mcArray) const;
94  void GetMCDecayHistory(AliAODMCParticle *mcpart, TClonesArray *mcArray, Int_t *pdgarray, Int_t *labelarray, Int_t &ngen);
95 
96  void StoreGlobalTrackReference(AliAODTrack *track, Int_t id);
98 
99  // multiplicity dep analysis
100  void SetMultiplVsZProfileLHC10b(TProfile* hprof){
101  if(fMultEstimatorAvg[0]) delete fMultEstimatorAvg[0];
102  fMultEstimatorAvg[0]=new TProfile(*hprof);
103  }
104  void SetMultiplVsZProfileLHC10c(TProfile* hprof){
105  if(fMultEstimatorAvg[1]) delete fMultEstimatorAvg[1];
106  fMultEstimatorAvg[1]=new TProfile(*hprof);
107  }
108  void SetMultiplVsZProfileLHC10d(TProfile* hprof){
109  if(fMultEstimatorAvg[2]) delete fMultEstimatorAvg[2];
110  fMultEstimatorAvg[2]=new TProfile(*hprof);
111  }
112  void SetMultiplVsZProfileLHC10e(TProfile* hprof){
113  if(fMultEstimatorAvg[3]) delete fMultEstimatorAvg[3];
114  fMultEstimatorAvg[3]=new TProfile(*hprof);
115  }
116 
117  void SetReferenceMultiplcity(Double_t rmu){fRefMult=rmu;}
118 
124  void SetPoolPVzBinLimits(Int_t Nzvtxbins,const Double_t *ZvtxBins){
125  fNzVtxBins = Nzvtxbins;
126  for(int ix = 0;ix<fNzVtxBins+1;ix++){fZvtxBins[ix] = ZvtxBins[ix];}
127  }
128  void SetPoolCentBinLimits(Int_t Ncentbins,const Double_t *CentBins){
129  fNCentBins = Ncentbins;
130  for(int ix = 0;ix<fNCentBins+1;ix++){fCentBins[ix] = CentBins[ix];}
131  }
132  void DoEventMixingWithPools(Int_t index);
133  void FillBackground(std::vector<TLorentzVector * > mixTypeE,std::vector<TVector * > mixTypeEVars, std::vector<TLorentzVector * > mixTypeL, std::vector<TVector * > mixTypeLVars, Int_t chargexi);
134  Int_t GetPoolIndex(Double_t zvert, Double_t mult);
135 
136 
137  private:
138 
141 
142  void DefineTreeVariables();
143  void DefineEleTreeVariables();
145  void DefineMCTreeVariables();
152  Bool_t HaveCharmInHistory(Int_t *history);
153  Bool_t HaveBottomInHistory(Int_t *history);
154  Int_t FromSemileptonicDecays(Int_t *history);
155 
156  AliAODVertex *CallPrimaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *evt);
157  AliAODVertex* PrimaryVertex(const TObjArray *trkArray,AliVEvent *event);
158  TProfile* GetEstimatorHistogram(const AliVEvent *event);
159 
160  Bool_t fUseMCInfo;
161  TList *fOutput;
162  TList *fOutputAll;
163  TList *fListCuts;
164  TH1F *fCEvents;
165  TH1F *fHTrigger;
166  TH1F *fHCentrality;
169  AliRDHFCutsXictoeleXifromAODtracks *fAnalCuts;// Cuts - sent to output slot 2
172  TTree *fVariablesTree;
183  Bool_t fIsMB;
184  Bool_t fIsSemi;
185  Bool_t fIsCent;
186  Bool_t fIsINT7;
187  Bool_t fIsEMC7;
196  AliAODVertex *fVtx1;
197  AliESDVertex *fV1;
198  Float_t fVtxZ;
199  Double_t fBzkG;
200  Float_t fCentrality;
201  Int_t fRunNumber;
202  Float_t fTriggerCheck;
206  Int_t fMCEventType;
208 
209  //--------------------- My histograms ------------------
210  THnSparse* fHistoEleXiMass;
211  THnSparse* fHistoEleXiMassRS;
212  THnSparse* fHistoEleXiMassWS;
213  THnSparse* fHistoEleXiMassRSMix;
214  THnSparse* fHistoEleXiMassWSMix;
217  THnSparse* fHistoEleXiMassRS1;
218  THnSparse* fHistoEleXiMassWS1;
223  THnSparse* fHistoEleXiMassRS2;
224  THnSparse* fHistoEleXiMassWS2;
229  THnSparse* fHistoEleXiMassAway;
248 
271  THnSparse* fHistoEleXiMassMCS;
272  THnSparse* fHistoEleXiMassMCS1;
273  THnSparse* fHistoEleXiMassMCS2;
283  THnSparse* fHistoEleXiMassMCGen;
292 
293  THnSparse* fHistoElePtvsEtaRS;
294  THnSparse* fHistoElePtvsEtaWS;
297  THnSparse* fHistoElePtvsEtaMCS;
299 
300  THnSparse* fHistoElePtvsXiPtRS;
301  THnSparse* fHistoElePtvsXiPtWS;
304  THnSparse* fHistoElePtvsXiPtMCS;
309 
310  THnSparse* fHistoElePtvsd0RS;
311  THnSparse* fHistoElePtvsd0WS;
312  THnSparse* fHistoElePtvsd0RSMix;
313  THnSparse* fHistoElePtvsd0WSMix;
314  THnSparse* fHistoElePtvsd0MCS;
317 
318  TH1F* fHistoBachPt;
321  TH1F* fHistod0Bach;
337  THnSparse* fHistoElePtvsCutVarsRS[23];
338  THnSparse* fHistoElePtvsCutVarsWS[23];
339  THnSparse* fHistoElePtvsCutVarsMCS[23];
342  THnSparse* fHistoXicMCGen;
343  THnSparse* fHistoXicMCGen1;
344  THnSparse* fHistoXicMCGen2;
345  THnSparse* fHistoXicMCS;
346  THnSparse* fHistoXicMCS1;
347  THnSparse* fHistoXicMCS2;
348  THnSparse* fHistoXibMCGen;
350  THnSparse* fHistoXibMCS;
354  THnSparse* fHistoXicElectronMCS;
357  THnSparse* fHistoElectronMCGen;
360  THnSparse* fHistoXiMCGen;
361 
368 
372 
382 
392 
400 
403  THnSparse* fHistoElectronPi0Tag;
406  THnSparse* fHistoElectronEtaTag;
407 
408 
417 
418  //Multiplicity dep analysis
419  TProfile* fMultEstimatorAvg[4];
420  Double_t fRefMult;
421 
422  // Store pointers to global tracks for pid and dca
423  AliAODTrack **fGTI;
424  Int_t *fGTIndex;
425  const UShort_t fTrackBuffSize;
438 
439  //Mixing
443  Int_t fNzVtxBins;
444  Double_t fZvtxBins[100]; // [fNzVtxBinsDim]
445  Int_t fNCentBins;
446  Double_t fCentBins[100]; // [fNCentBinsDim]
447  Int_t fNOfPools;
448  Int_t fPoolIndex;
449  std::vector<Int_t> nextResVec;
450  std::vector<Bool_t> reservoirsReady;
451  std::vector<std::vector< std::vector< TLorentzVector * > > > m_ReservoirE;
452  std::vector<std::vector< std::vector< TLorentzVector * > > > m_ReservoirL1;
453  std::vector<std::vector< std::vector< TLorentzVector * > > > m_ReservoirL2;
454  std::vector<std::vector< std::vector< TVector * > > > m_ReservoirVarsE;
455  std::vector<std::vector< std::vector< TVector * > > > m_ReservoirVarsL1;
456  std::vector<std::vector< std::vector< TVector * > > > m_ReservoirVarsL2;
457 
460 };
462 #endif
463 
Int_t charge
THnSparse * fHistoCorrelationVariablesvsXiPtMix
! THnSparse of Correlation variablesa (Mix)
THnSparse * fHistoEleXiMassvsElePtWS2
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoCorrelationVariablesvsXiPtMC
! THnSparse of Correlation variablesa (MC)
TH2F * fHNTrackletCorrvsZ
! Histogram to check N tracklet vs Z
TH2F * fHistoLambdaPtvsDl
! Lambda proper life time distribution
THnSparse * fHistoElePtvsXiPtMCGen
! e-Xi spectra efficiency denominator
THnSparse * fHistoEleXiMassBFeeddownMCS1
! e-Xi mass spectra (Efficiency numerator)
THnSparse * fHistoEleXiMassRSMixAway
! e-Xi mass spectra (right-sign)
Bool_t fMCDoPairAnalysis
MC eventtype to analyze 1: ccbar 2: bbbar.
TH1F * fHistoBachPtMCGen
! Bachelor pT histogram (efficiency denominator)
TH2D * fHistoResponseEleXiPt
! Response function e-Xi pT <- XicPt
THnSparse * fHistoCorrelationVariablesvsElePtMC
! THnSparse of Correlation variablesa (MC)
THnSparse * fHistoElePtvsd0RS
! e pt-d0 spectra (right-sign)
THnSparse * fHistoEleXiMassWSMix2
! e-Xi mass spectra (wrong-sign)
TH2F * fHistoElectronTPCPIDSelTOFEtaDep[8]
! TPC electron PID after TOF 3 sigma cut Eta dep
Float_t * fCorrelationVariables
! Correlation variables to be written to the tree
THnSparse * fHistoCorrelationVariablesvsElePt
! THnSparse of Correlation variablesa (FG)
THnSparse * fHistoEleXiMassWSSideAway
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassRSMix1
! e-Xi mass spectra (right-sign)
Bool_t fWriteMCVariableTree
flag to decide whether to write the candidate variables on a tree variables
Int_t MatchToMCCascade(AliAODcascade *theCascade, Int_t pdgabscasc, Int_t *pdgDgcasc, Int_t *pdgDgv0, TClonesArray *mcArray) const
Float_t * fCandidateCascVariables
! variables to be written to the tree
AliAnalysisTaskSEXic2eleXifromAODtracks & operator=(const AliAnalysisTaskSEXic2eleXifromAODtracks &source)
THnSparse * fHistoEleXiMassvsElePtRSSide1
! e-Xi mass-ept spectra (right-sign)
TH2D * fHistoResponseEleXiPtXib
! Response function Xi pT <- True ept
std::vector< std::vector< std::vector< TLorentzVector * > > > m_ReservoirL1
! reservoir
THnSparse * fHistoEleXiMassRSAway
! e-Xi mass spectra (right-sign)
TH2F * fHistoLambdaPtvsDR
! Lambda decay length distribution
THnSparse * fHistoEleXiMassRSMix2
! e-Xi mass spectra (right-sign)
THnSparse * fHistoElePtvsXiPtRSMix
! e-Xi spectra (right-sign, mix)
THnSparse * fHistoEleXiMassMCS2
! e-Xi mass spectra (Efficiency numerator)
void FillBackground(std::vector< TLorentzVector * > mixTypeE, std::vector< TVector * > mixTypeEVars, std::vector< TLorentzVector * > mixTypeL, std::vector< TVector * > mixTypeLVars, Int_t chargexi)
TH2D * fHistodPhiSdEtaSElectronProtonR125RSMix
! dPhiS vs dEtaS R125 RS Mix
THnSparse * fHistoCorrelationVariablesvsElePtMix
! THnSparse of Correlation variablesa (Mix)
Float_t * fCandidateMCVariables
! variables to be written to the tree
TH2D * fHistoResponseXiPtXib
! Response function Xi pT <- True ept
THnSparse * fHistoCharmElectronMCGen
! electron in mcArray (only from charmed baryon)
void SelectTrack(const AliVEvent *event, Int_t trkEntries, Int_t &nSeleTrks, Bool_t *seleFlags, TClonesArray *mcArray)
THnSparse * fHistoElePtvsCutVarsRS[23]
! e pt- cut variables (Right-sign)
THnSparse * fHistoEleXiMassRSSideAway
! e-Xi mass spectra (right-sign)
void FillMCEleROOTObjects(AliAODMCParticle *mcepart, TClonesArray *mcArray)
TList * fOutputAll
! User Output slot 3 //analysis histograms
THnSparse * fHistoElePtvsd0MCS
! e pt-d0 spectra (right-sign)
TH2F * fHistoLambdaPtvsDRMCS
! Lambda decay length distribution (mc)
THnSparse * fHistoEleXiMassvsElePtRS2
! e-Xi mass spectra (right-sign)
THnSparse * fHistoElePtvsd0PromptMCS
! e pt-d0 spectra (right-sign)
TH2D * fHistodPhiSdEtaSElectronBachelorR125WSMix
! dPhiS vs dEtaS R125 WS Mix
THnSparse * fHistoElePtvsXiPtvsXicPtMCS
! e-Xi spectra efficiency numerator
THnSparse * fHistoEleXiMassWSSide
! e-Xi mass spectra (wrong-sign)
TTree * fMCCascVariablesTree
! tree of the candidate variables after track selection on output slot 4
void FillROOTObjects(AliAODRecoCascadeHF *elobj, AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *event, TClonesArray *mcArray)
THnSparse * fHistoEleXiMassWSMixAway
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassvsElePtMCGen
! e-Xi mass-ept spectra (Efficiency denominator)
THnSparse * fHistoElectronMCGen
! electron in mcArray (only from charmed baryon)
THnSparse * fHistoEleXiMassvsElePtRS
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassvsElePtMCS1
! e-Xi mass-ept spectra (Efficiency numerator)
TH2D * fHistodPhiSdEtaSElectronPionR125RSMix
! dPhiS vs dEtaS R125 RS Mix
THnSparse * fHistoEleXiMassRS
! e-Xi mass spectra (right-sign)
THnSparse * fHistoElePtvsEtaWSMix
! e spectra (wrong-sign, mix)
THnSparse * fHistoEleXiMassvsElePtRSMix2
! e-Xi mass-ept spectra (right-sign)
Int_t MatchToMC(AliAODRecoCascadeHF *elobj, TClonesArray *mcArray, Int_t *pdgarray_ele, Int_t *pdgarray_casc, Int_t *labelarray_ele, Int_t *labelarray_casc, Int_t &ngen_ele, Int_t &ngen_casc)
THnSparse * fHistoElePtvsXiPtWSMix
! e-Xi spectra (wrong-sign, mix)
TTree * fCascVariablesTree
! tree of the candidate variables after track selection on output slot 4
THnSparse * fHistoEleXiMassvsElePtWSMix2
! e-Xi mass-ept spectra (wrong-sign)
THnSparse * fHistoCorrelationVariablesvsXiPt
! THnSparse of Correlation variablesa (FG)
virtual void UserCreateOutputObjects()
Implementation of interface methods.
THnSparse * fHistoMassVariablesvsEleXiPtMix
! THnSparse of Correlation variablesa (Mix)
THnSparse * fHistoElectronEtaTotal
! Number of electrons from eta
THnSparse * fHistoElePtvsd0WS
! e pt-d0 spectra (wrong-sign)
Float_t * fCandidateEleVariables
! variables to be written to the tree
TTree * fMCEleVariablesTree
! tree of the candidate variables after track selection on output slot 4
THnSparse * fHistoElectronPi0Total
! Number of electrons from pi0
THnSparse * fHistoEleXiMassvsElePtWSSide
! e-Xi mass-ept spectra (wrong-sign)
void FillMCROOTObjects(AliAODMCParticle *part, AliAODMCParticle *mcepart, AliAODMCParticle *mcv0part, Int_t decaytype)
THnSparse * fHistoEleXiMassPromptMCS1
! e-Xi mass spectra (Efficiency numerator)
TH2F * fHNTrackletvsZ
! Histogram to check N tracklet vs Z
Double_t fRefMult
TProfile with mult vs. Z per period.
THnSparse * fHistoElePtvsEtaMCGen
! e spectra efficiency denominator
THnSparse * fHistoEleXiMassMCGen
! e-Xi mass spectra (Efficiency denominator)
THnSparse * fHistoMassVariablesvsElePt
! THnSparse of Correlation variablesa (FG)
THnSparse * fHistoElePtvsEtaMCS
! e spectra efficiency numerator
TTree * fMCVariablesTree
! tree of the candidate variables after track selection on output slot 4
THnSparse * fHistoElePtvsXiPtMCS
! e-Xi spectra efficiency numerator
THnSparse * fHistoEleXiMassWS
! e-Xi mass spectra (wrong-sign)
TH2F * fHistoElectronTOFPIDSelTPC
! TOF electron PID after TPC cut
THnSparse * fHistoElePtvsCutVarsWS[23]
! e pt- cut variables (Wrong-sign)
THnSparse * fHistoEleXiMassXibMCS2
! e-Xi mass spectra (Efficiency numerator)
TH2D * fHistodPhiSdEtaSElectronProtonR125WSMix
! dPhiS vs dEtaS R125 WS Mix
THnSparse * fHistoEleXiMassPromptMCS
! e-Xi mass spectra (Efficiency numerator)
TH1F * fHistoBachPtMCS
! Bachelor pT histogram (efficiency numerator)
void MakeAnalysis(AliAODEvent *aod, TClonesArray *mcArray)
void SetPoolCentBinLimits(Int_t Ncentbins, const Double_t *CentBins)
AliAODVertex * PrimaryVertex(const TObjArray *trkArray, AliVEvent *event)
THnSparse * fHistoEleXiMassRSSide2
! e-Xi mass spectra (right-sign)
std::vector< std::vector< std::vector< TVector * > > > m_ReservoirVarsE
! reservoir
TH2F * fHistoLambdaPtvsDlMCS
! Lambda proper life time distribution (mc)
THnSparse * fHistoEleXiMassvsElePtMCS
! e-Xi mass-ept spectra (Efficiency numerator)
THnSparse * fHistoMassVariablesvsXiPtMix
! THnSparse of Correlation variablesa (Mix)
THnSparse * fHistoEleXiMassvsElePtMCS2
! e-Xi mass-ept spectra (Efficiency numerator)
void FillMCCascROOTObjects(AliAODMCParticle *mccpart, TClonesArray *mcArray)
void FillMCGenPairROOTObjects(AliAODMCParticle *mcparte, AliAODMCParticle *mcpartv, TClonesArray *mcArray)
THnSparse * fHistoElePtvsCutVarsMCS[23]
! e pt- cut variables (MCS)
THnSparse * fHistoXiMCGen
! Xi in mcArray (only from charmed baryon)
std::vector< std::vector< std::vector< TVector * > > > m_ReservoirVarsL2
! reservoir
THnSparse * fHistoBottomElectronMCGen
! electron in mcArray (only from charmed baryon)
THnSparse * fHistoElePtvsXiPtRS
! e-Xi spectra (right-sign)
const UShort_t fTrackBuffSize
Array of integers to keep the index of tpc only track.
THnSparse * fHistoEleXiMassvsElePtRSMix1
! e-Xi mass-ept spectra (right-sign)
THnSparse * fHistoEleXiMassvsElePtWSMix1
! e-Xi mass-ept spectra (wrong-sign)
THnSparse * fHistoCorrelationVariablesvsEleXiPtMC
! THnSparse of Correlation variablesa (MC)
THnSparse * fHistoEleXiMassvsElePtMCGen1
! e-Xi mass-ept spectra (Efficiency denominator)
TH2F * fHistoElePtMCS
! e spectra (Efficiency numerator)
THnSparse * fHistoEleXiMassWSMix1Away
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoCorrelationVariablesvsEleXiPtMix
! THnSparse of Correlation variablesa (Mix)
TH2F * fHistoElectronTOFSelPID
! TOF electron PID after selection
THnSparse * fHistoMassVariablesvsXiPtMC
! THnSparse of Correlation variablesa (MC)
Float_t * fCandidateMCCascVariables
! variables to be written to the tree
Float_t * fCandidateMCGenPairVariables
! variables to be written to the tree
THnSparse * fHistoMassVariablesvsXiPt
! THnSparse of Correlation variablesa (FG)
Float_t * fCandidateMCEleVariables
! variables to be written to the tree
THnSparse * fHistoEleXiMassMCS
! e-Xi mass spectra (Efficiency numerator)
TTree * fEleVariablesTree
flag to decide whether to write the candidate variables on a tree variables
TH1F * fCEvents
! Histogram to check selected events
TH2F * fHistoElectronTPCPIDSelTOFSmallEta
! TPC electron PID after TOF 3 sigma cut (|eta|<0.6)
THnSparse * fHistoEleXiMassPromptMCS2
! e-Xi mass spectra (Efficiency numerator)
THnSparse * fHistoElePtvsd0WSMix
! e pt-d0 spectra (wrong-sign, mix)
TH2F * fHistoElectronTPCPIDSelTOF
! TPC electron PID after TOF 3 sigma cut
void SetPoolPVzBinLimits(Int_t Nzvtxbins, const Double_t *ZvtxBins)
std::vector< std::vector< std::vector< TLorentzVector * > > > m_ReservoirL2
! reservoir
THnSparse * fHistoMassVariablesvsEleXiPtMC
! THnSparse of Correlation variablesa (MC)
TH2D * fHistoResponseXiPt
! Response function Xi pT <- True Xic pt
THnSparse * fHistoEleXiMassvsElePtWSSide2
! e-Xi mass-ept spectra (wrong-sign)
THnSparse * fHistoMassVariablesvsEleXiPt
! THnSparse of Correlation variablesa (FG)
AliNormalizationCounter * fCounter
! Counter for normalization
THnSparse * fHistoMassVariablesvsElePtMix
! THnSparse of Correlation variablesa (Mix)
Int_t fNzVtxBins
maximum number of events to be used in event mixing
THnSparse * fHistoEleXiMassWSAway
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassRSSide
! e-Xi mass spectra (right-sign)
THnSparse * fHistoElectronEtaTag
! Number of electrons from eta and have partner
THnSparse * fHistoEleXiMassXibMCS
! e-Xi mass spectra (Efficiency numerator)
TH2F * fHistoElePtMCGen
! e spectra (Efficiency denominator)
THnSparse * fHistoEleXiMassvsElePtMCGen2
! e-Xi mass-ept spectra (Efficiency denominator)
std::vector< Bool_t > reservoirsReady
Vector storing next reservoir ID.
THnSparse * fHistoElePtvsd0RSMix
! e pt-d0 spectra (right-sign, mix)
THnSparse * fHistoEleXiMassRS2
! e-Xi mass spectra (right-sign)
void FillCascROOTObjects(AliAODcascade *casc, TClonesArray *mcArray)
THnSparse * fHistoEleXiMassWSMix1
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoElePtvsXiPtWS
! e-Xi spectra (wrong-sign)
AliAODVertex * ReconstructSecondaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *aod)
THnSparse * fHistoEleXiMassBFeeddownMCS2
! e-Xi mass spectra (Efficiency numerator)
AliAODVertex * CallPrimaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *evt)
THnSparse * fHistoEleXiMassvsElePtWS1
! e-Xi mass spectra (wrong-sign)
TH2D * fHistoResponseMcGenXibPtvsXicPt
! Response function Xi-c pT <- Xi-b pT
TH2F * fHistoElectronTPCPIDSelTOFLargeEta
! TPC electron PID after TOF 3 sigma cut (0.8>|eta|>0.6)
THnSparse * fHistoElectronPi0Tag
! Number of electrons from pi0 and have partner
THnSparse * fHistoEleXiMassvsElePtWSMix
! e-Xi mass-ept spectra (wrong-sign)
THnSparse * fHistoEleXiMassRS1Away
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassMCS1
! e-Xi mass spectra (Efficiency numerator)
Bool_t fIsMB
Reconstruct primary vertex excluding candidate tracks.
THnSparse * fHistoEleXiMassRSMix2Away
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassWS1Away
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoElePtvsEtaRSMix
! e spectra (right-sign, mix)
TTree * fMCGenPairVariablesTree
! tree of mcArray analysis pair tree
THnSparse * fHistoEleXiMassvsElePtRSMix
! e-Xi mass-ept spectra (right-sign)
AliAODTrack ** fGTI
refrence multiplcity (period b)
THnSparse * fHistoEleXiMassWSMix2Away
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassWSSide1Away
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassRSSide2Away
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassWSSide1
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassWS2
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoElePtvsd0BFeeddownMCS
! e pt-d0 spectra (right-sign)
THnSparse * fHistoEleXiMassBFeeddownMCS
! e-Xi mass spectra (Efficiency numerator)
THnSparse * fHistoEleXiMassvsElePtRSSide2
! e-Xi mass-ept spectra (right-sign)
THnSparse * fHistoEleXiMassWS1
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassWSSide2
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassvsElePtRS1
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassvsElePtRSSide
! e-Xi mass-ept spectra (right-sign)
Int_t * fGTIndex
Array of pointers, just nicely sorted according to the id.
TTree * fCorrelationVariablesTree
! Correlation variable tree under histo object list
THnSparse * fHistoEleXiMassXibMCS1
! e-Xi mass spectra (Efficiency numerator)
THnSparse * fHistoMassVariablesvsElePtMC
! THnSparse of Correlation variablesa (MC)
void SelectCascade(const AliVEvent *event, Int_t nCasc, Int_t &nSeleCasc, Bool_t *seleCascFlags, TClonesArray *mcArray)
THnSparse * fHistoCorrelationVariablesvsEleXiPt
! THnSparse of Correlation variablesa (FG)
THnSparse * fHistoEleXiMassWS2Away
! e-Xi mass spectra (wrong-sign)
std::vector< std::vector< std::vector< TVector * > > > m_ReservoirVarsL1
! reservoir
THnSparse * fHistoEleXiMassRSMix1Away
! e-Xi mass spectra (right-sign)
TH2F * fHistoElectronTPCSelPID
! TPC electron PID after selection
TH2F * fHistoLambdaPtvsDRSide
! Lambda decay length distribution (sideband)
void GetMCDecayHistory(AliAODMCParticle *mcpart, TClonesArray *mcArray, Int_t *pdgarray, Int_t *labelarray, Int_t &ngen)
THnSparse * fHistoEleXiMassWSSide2Away
! e-Xi mass spectra (wrong-sign)
THnSparse * fHistoEleXiMassRS2Away
! e-Xi mass spectra (right-sign)
void FillElectronROOTObjects(AliAODTrack *trk, AliAODTrack *trkpid, Int_t convtype, Int_t mcetype, AliAODEvent *event, TClonesArray *mcArray)
THnSparse * fHistoEleXiMassRSSide1
! e-Xi mass spectra (right-sign)
THnSparse * fHistoEleXiMassRSSide1Away
! e-Xi mass spectra (right-sign)
TH2D * fHistoResponseXiPtvsEleXiPt
! Response function Xi pT <- e-Xi pT
THnSparse * fHistoEleXiMassRSMix
! e-Xi mass spectra (right-sign)
TH2D * fHistodPhiSdEtaSElectronProtonR125RS
Size of the above array, ~12000 for PbPb.
THnSparse * fHistoEleXiMassvsElePtWSSide1
! e-Xi mass-ept spectra (wrong-sign)
THnSparse * fHistoEleXiMassvsElePtWS
! e-Xi mass spectra (wrong-sign)
void FillMixROOTObjects(TLorentzVector *et, TLorentzVector *ev, TVector *tinfo, TVector *vinfo, Int_t charge)
THnSparse * fHistoEleXiMassWSMix
! e-Xi mass spectra (wrong-sign)
AliAODRecoCascadeHF * MakeCascadeHF(AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *aod, AliAODVertex *vert)
TH2D * fHistoResponseElePt
! Response function electron pT <- True ept
std::vector< std::vector< std::vector< TLorentzVector * > > > m_ReservoirE
Vector storing if the reservoirs are ready.
THnSparse * fHistoElePtvsXiPtMCXicGen
! e-Xi spectra efficiency denominator
THnSparse * fHistoEleXiMassRS1
! e-Xi mass spectra (right-sign)
TH2D * fHistodPhiSdEtaSElectronBachelorR125RSMix
! dPhiS vs dEtaS R125 RS Mix
THnSparse * fHistoElePtvsXiPtvsXicPtMCGen
! e-Xi spectra efficiency numerator
TH2F * fHistoLambdaPtvsDlSide
! Lambda proper life time distribution (sideband)
TH2D * fHistodPhiSdEtaSElectronPionR125WSMix
! dPhiS vs dEtaS R125 WS Mix
TTree * fVariablesTree
flag to decide whether to write the candidate variables on a tree variables