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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 
25 #include "AliAnalysisTaskSE.h"
26 #include "AliAODEvent.h"
27 #include "AliPID.h"
29 
31 
32 class THnSparse;
33 class TH1F;
34 class TClonesArray;
36 class AliESDVertex;
37 class AliAODMCParticle;
38 class AliEventPoolManager;
40 class TLorentzVector;
41 
42 class AliAnalysisTaskSEXic2eleXifromAODtracks : public AliAnalysisTaskSE
43 {
44  public:
46  AliAnalysisTaskSEXic2eleXifromAODtracks(const Char_t* name, AliRDHFCutsXictoeleXifromAODtracks* cuts, Bool_t writeVariableTree=kTRUE);
48 
50  virtual void UserCreateOutputObjects();
51  virtual void Init();
52  virtual void LocalInit() {Init();}
53  virtual void UserExec(Option_t *option);
54  virtual void Terminate(Option_t *option);
55 
56  void FillROOTObjects(AliAODRecoCascadeHF *elobj, AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *event, TClonesArray *mcArray);
57  void FillMixROOTObjects(TLorentzVector *et, TLorentzVector *ev, TVector *tinfo, TVector *vinfo, Int_t charge);
58  void FillElectronROOTObjects(AliAODTrack *trk, AliAODTrack *trkpid, Int_t convtype, Int_t mcetype, AliAODEvent *event, TClonesArray *mcArray);
59  void FillCascROOTObjects(AliAODcascade *casc, TClonesArray *mcArray);
60  void FillMCROOTObjects(AliAODMCParticle *part, AliAODMCParticle *mcepart, AliAODMCParticle *mcv0part, Int_t decaytype);
61  void FillMCEleROOTObjects(AliAODMCParticle *mcepart, TClonesArray *mcArray);
62  void FillMCCascROOTObjects(AliAODMCParticle *mccpart, TClonesArray *mcArray);
63  void FillMCGenPairROOTObjects(AliAODMCParticle *mcparte, AliAODMCParticle* mcpartv, TClonesArray *mcArray);
64  Bool_t MakeMCAnalysis(TClonesArray *mcArray);
65  void MakeAnalysis(AliAODEvent *aod, TClonesArray *mcArray);
66 
67  void SelectCascade( const AliVEvent *event,Int_t nCasc,Int_t &nSeleCasc, Bool_t *seleCascFlags, TClonesArray *mcArray);
68  void SelectTrack( const AliVEvent *event, Int_t trkEntries, Int_t &nSeleTrks,Bool_t *seleFlags, TClonesArray *mcArray);
69 
71  void SetMC(Bool_t theMCon) {fUseMCInfo = theMCon;}
72  Bool_t GetMC() const {return fUseMCInfo;}
73  void SetUseCentralityV0M(Bool_t centon) {fUseCentralityV0M = centon;}
74  Bool_t GetUseCentralityV0M() const {return fUseCentralityV0M;}
79  void SetMCEventType(Int_t theevt) {fMCEventType = theevt;}
80  Int_t GetMCEventType() const {return fMCEventType;}
81  void SetMCDoPairAnalysis(Bool_t a) {fMCDoPairAnalysis = a;}
82  Bool_t GetMCDoPairAnalysis() const {return fMCDoPairAnalysis;}
83 
85 
86  AliAODRecoCascadeHF* MakeCascadeHF(AliAODcascade *casc, AliAODTrack *trk, AliAODTrack *trkpid, AliAODEvent *aod, AliAODVertex *vert);
87  AliAODVertex* ReconstructSecondaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *aod);
88  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);
89  Int_t MatchToMCCascade(AliAODcascade *theCascade, Int_t pdgabscasc, Int_t *pdgDgcasc, Int_t *pdgDgv0, TClonesArray *mcArray) const;
90  void GetMCDecayHistory(AliAODMCParticle *mcpart, TClonesArray *mcArray, Int_t *pdgarray, Int_t *labelarray, Int_t &ngen);
91 
92  void StoreGlobalTrackReference(AliAODTrack *track, Int_t id);
94 
100  void SetPoolPVzBinLimits(Int_t Nzvtxbins,const Double_t *ZvtxBins){
101  fNzVtxBins = Nzvtxbins;
102  for(int ix = 0;ix<fNzVtxBins+1;ix++){fZvtxBins[ix] = ZvtxBins[ix];}
103  }
104  void SetPoolCentBinLimits(Int_t Ncentbins,const Double_t *CentBins){
105  fNCentBins = Ncentbins;
106  for(int ix = 0;ix<fNCentBins+1;ix++){fCentBins[ix] = CentBins[ix];}
107  }
108  void DoEventMixingWithPools(Int_t index);
109  void ResetPool(Int_t poolIndex);
110  Int_t GetPoolIndex(Double_t zvert, Double_t mult);
111 
112 
113  private:
114 
117 
118  void DefineTreeVariables();
119  void DefineEleTreeVariables();
121  void DefineMCTreeVariables();
128  Bool_t HaveCharmInHistory(Int_t *history);
129  Bool_t HaveBottomInHistory(Int_t *history);
130  Int_t FromSemileptonicDecays(Int_t *history);
131 
132  AliAODVertex *CallPrimaryVertex(AliAODcascade *casc, AliAODTrack *trk, AliAODEvent *evt);
133  AliAODVertex* PrimaryVertex(const TObjArray *trkArray,AliVEvent *event);
134 
135  Bool_t fUseMCInfo;
136  TList *fOutput;
137  TList *fOutputAll;
138  TList *fListCuts;
139  TH1F *fCEvents;
140  TH1F *fHTrigger;
141  TH1F *fHCentrality;
142  AliRDHFCutsXictoeleXifromAODtracks *fAnalCuts;// Cuts - sent to output slot 2
145  TTree *fVariablesTree;
156  Bool_t fIsMB;
157  Bool_t fIsSemi;
158  Bool_t fIsCent;
159  Bool_t fIsINT7;
160  Bool_t fIsEMC7;
169  AliAODVertex *fVtx1;
170  AliESDVertex *fV1;
171  Float_t fVtxZ;
172  Double_t fBzkG;
173  Float_t fCentrality;
174  Int_t fRunNumber;
175  Float_t fTriggerCheck;
178  Int_t fMCEventType;
180 
181  //--------------------- My histograms ------------------
182  THnSparse* fHistoEleXiMass;
183  THnSparse* fHistoEleXiMassRS;
184  THnSparse* fHistoEleXiMassWS;
185  THnSparse* fHistoEleXiMassRSMix;
186  THnSparse* fHistoEleXiMassWSMix;
189  THnSparse* fHistoEleXiMassRS1;
190  THnSparse* fHistoEleXiMassWS1;
195  THnSparse* fHistoEleXiMassRS2;
196  THnSparse* fHistoEleXiMassWS2;
201  THnSparse* fHistoEleXiMassAway;
220 
243  THnSparse* fHistoEleXiMassMCS;
244  THnSparse* fHistoEleXiMassMCS1;
245  THnSparse* fHistoEleXiMassMCS2;
255  THnSparse* fHistoEleXiMassMCGen;
264 
265  THnSparse* fHistoElePtvsEtaRS;
266  THnSparse* fHistoElePtvsEtaWS;
269  THnSparse* fHistoElePtvsEtaMCS;
271 
272  THnSparse* fHistoElePtvsXiPtRS;
273  THnSparse* fHistoElePtvsXiPtWS;
276  THnSparse* fHistoElePtvsXiPtMCS;
281 
282  THnSparse* fHistoElePtvsd0RS;
283  THnSparse* fHistoElePtvsd0WS;
284  THnSparse* fHistoElePtvsd0RSMix;
285  THnSparse* fHistoElePtvsd0WSMix;
286  THnSparse* fHistoElePtvsd0MCS;
289 
290  TH1F* fHistoBachPt;
293  TH1F* fHistod0Bach;
309  THnSparse* fHistoElePtvsCutVarsRS[23];
310  THnSparse* fHistoElePtvsCutVarsWS[23];
311  THnSparse* fHistoElePtvsCutVarsMCS[23];
314  THnSparse* fHistoXicMCGen;
315  THnSparse* fHistoXicMCGen1;
316  THnSparse* fHistoXicMCGen2;
317  THnSparse* fHistoXicMCS;
318  THnSparse* fHistoXicMCS1;
319  THnSparse* fHistoXicMCS2;
320  THnSparse* fHistoXibMCGen;
322  THnSparse* fHistoXibMCS;
326  THnSparse* fHistoXicElectronMCS;
329  THnSparse* fHistoElectronMCGen;
332  THnSparse* fHistoXiMCGen;
333 
340 
344 
354 
362 
365  THnSparse* fHistoElectronPi0Tag;
368  THnSparse* fHistoElectronEtaTag;
369 
370 
379 
380  // Store pointers to global tracks for pid and dca
381  AliAODTrack **fGTI;
382  Int_t *fGTIndex;
383  const UShort_t fTrackBuffSize;
396 
397  //Mixing
401  Int_t fNzVtxBins;
402  Double_t fZvtxBins[100]; // [fNzVtxBinsDim]
403  Int_t fNCentBins;
404  Double_t fCentBins[100]; // [fNCentBinsDim]
405  Int_t fNOfPools;
406  TTree** fEventBuffer;
407  TObjString *fEventInfo;
408  TObjArray* fElectronTracks;
409  TObjArray* fCascadeTracks1;
410  TObjArray* fCascadeTracks2;
414 
417 };
419 #endif
420 
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 * 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
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)
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 * 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)
TObjArray * fCascadeCutVarsArray2
array of RDHF cut information
void FillMCROOTObjects(AliAODMCParticle *part, AliAODMCParticle *mcepart, AliAODMCParticle *mcv0part, Int_t decaytype)
THnSparse * fHistoEleXiMassPromptMCS1
! e-Xi mass spectra (Efficiency numerator)
THnSparse * fHistoElePtvsEtaMCGen
! e spectra efficiency denominator
THnSparse * fHistoEleXiMassMCGen
! e-Xi mass spectra (Efficiency denominator)
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)
TH2F * fHistoLambdaPtvsDlMCS
! Lambda proper life time distribution (mc)
THnSparse * fHistoEleXiMassvsElePtMCS
! e-Xi mass-ept spectra (Efficiency numerator)
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)
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
Float_t * fCandidateMCCascVariables
! variables to be written to the tree
Float_t * fCandidateMCGenPairVariables
! variables to be written to the tree
Float_t * fCandidateMCEleVariables
! variables to be written to the tree
THnSparse * fHistoEleXiMassMCS
! e-Xi mass spectra (Efficiency numerator)
TObjArray * fCascadeTracks2
array of xi+compatible tracks
TTree * fEleVariablesTree
flag to decide whether to write the candidate variables on a tree variables
TObjArray * fElectronTracks
unique event id for mixed event check
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)
TObjArray * fCascadeCutVarsArray1
array of RDHF cut information
TH2D * fHistoResponseXiPt
! Response function Xi pT <- True Xic pt
THnSparse * fHistoEleXiMassvsElePtWSSide2
! e-Xi mass-ept spectra (wrong-sign)
AliNormalizationCounter * fCounter
! Counter for normalization
Int_t fNzVtxBins
maximum number of events to be used in event mixing
THnSparse * fHistoEleXiMassWSAway
! e-Xi mass spectra (wrong-sign)
TObjArray * fCascadeTracks1
array of e-compatible tracks
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)
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)
TObjArray * fElectronCutVarsArray
array of xi-compatible tracks
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)
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)
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)
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
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