1 #ifndef ALIANALYSISTASKEMCAL_H
2 #define ALIANALYSISTASKEMCAL_H
4 // $Id: AliAnalysisTaskEmcalDev.h 64518 2013-10-14 12:44:52Z loizides $
9 class AliEmcalParticle;
17 class AliEMCALGeometry;
18 class AliParticleContainer;
19 class AliClusterContainer;
20 class AliGenPythiaEventHeader;
21 class AliVCaloTrigger;
22 class AliAnalysisUtils;
23 class AliEmcalTriggerPatchInfo;
27 #include "AliAnalysisTaskSE.h"
29 class AliAnalysisTaskEmcal : public AliAnalysisTaskSE {
40 kND = -1, //not defined
45 AliAnalysisTaskEmcal();
46 AliAnalysisTaskEmcal(const char *name, Bool_t histo=kFALSE);
47 virtual ~AliAnalysisTaskEmcal();
49 AliParticleContainer *AddParticleContainer(const char *n);
50 AliClusterContainer *AddClusterContainer(const char *n);
51 AliParticleContainer *GetParticleContainer(Int_t i=0) const;
52 AliClusterContainer *GetClusterContainer(Int_t i=0) const;
53 AliParticleContainer *GetParticleContainer(const char* name) const;
54 AliClusterContainer *GetClusterContainer(const char* name) const;
55 void RemoveParticleContainer(Int_t i=0) { fParticleCollArray.RemoveAt(i) ; }
56 void RemoveClusterContainer(Int_t i=0) { fClusterCollArray.RemoveAt(i) ; }
57 void SetCaloCellsName(const char *n) { fCaloCellsName = n ; }
58 void SetCaloTriggerPatchInfoName(const char *n) { fCaloTriggerPatchInfoName = n ; }
59 void SetCaloTriggersName(const char *n) { fCaloTriggersName = n ; }
60 void SetCentRange(Double_t min, Double_t max) { fMinCent = min ; fMaxCent = max ; }
61 void SetCentralityEstimator(const char *c) { fCentEst = c ; }
62 void SetClusName(const char *n) { AddClusterContainer(n) ; }
63 void SetClusPtCut(Double_t cut, Int_t c=0);
64 void SetClusTimeCut(Double_t min, Double_t max, Int_t c=0);
65 void SetEventPlaneVsEmcal(Double_t ep) { fEventPlaneVsEmcal = ep ; }
66 void SetForceBeamType(BeamType f) { fForceBeamType = f ; }
67 void SetHistoBins(Int_t nbins, Double_t min, Double_t max) { fNbins = nbins; fMinBinPt = min; fMaxBinPt = max ; }
68 void SetIsEmbedded(Bool_t i) { fIsEmbedded = i ; }
69 void SetIsPythia(Bool_t i) { fIsPythia = i ; }
70 void SetMCLabelShift(Int_t s) { fMCLabelShift = s ; }
71 void SetMinMCLabel(Int_t s) { fMinMCLabel = s ; }
72 void SetMinNTrack(Int_t min) { fMinNTrack = min ; }
73 void SetMinPtTrackInEmcal(Double_t min) { fMinPtTrackInEmcal = min ; }
74 void SetNCentBins(Int_t n) { fNcentBins = n ; }
75 void SetNeedEmcalGeom(Bool_t n) { fNeedEmcalGeom = n ; }
76 void SetOffTrigger(UInt_t t) { fOffTrigger = t ; }
77 void SetTrackEtaLimits(Double_t min, Double_t max, Int_t c=0);
78 void SetTrackPhiLimits(Double_t min, Double_t max, Int_t c=0);
79 void SetTrackPtCut(Double_t cut, Int_t c=0);
80 void SetTracksName(const char *n) { AddParticleContainer(n) ; }
81 void SetTrigClass(const char *n) { fTrigClass = n ; }
82 void SetTriggerTypeSel(TriggerType t) { fTriggerTypeSel = t ; }
83 void SetUseAliAnaUtils(Bool_t b) { fUseAliAnaUtils = b ; }
84 void SetVzRange(Double_t min, Double_t max) { fMinVz = min ; fMaxVz = max ; }
87 Double_t* GenerateFixedBinArray(Int_t n, Double_t min, Double_t max) const;
88 void GenerateFixedBinArray(Int_t n, Double_t min, Double_t max, Double_t* array) const;
89 void SetMakeGeneralHistograms(Bool_t g) { fGeneralHistograms = g ; }
90 Bool_t AcceptCluster(AliVCluster *clus, Int_t c = 0) const;
91 Bool_t AcceptTrack(AliVParticle *track, Int_t c = 0) const;
92 void AddObjectToEvent(TObject *obj);
93 AliVParticle *GetAcceptParticleFromArray(Int_t p, Int_t c=0) const;
94 AliVCluster *GetAcceptClusterFromArray(Int_t cl, Int_t c=0) const;
95 TClonesArray *GetArrayFromEvent(const char *name, const char *clname=0);
96 BeamType GetBeamType();
97 TClonesArray *GetParticleArray(Int_t i=0) const;
98 TClonesArray *GetClusterArray(Int_t i=0) const;
99 Int_t GetNParticles(Int_t i=0) const;
100 Int_t GetNClusters(Int_t i=0) const;
101 AliEmcalTriggerPatchInfo *GetMainTriggerPatch();
102 TriggerType GetTriggerType();
103 Bool_t PythiaInfoFromFile(const char* currFile, Float_t &fXsec, Float_t &fTrials, Int_t &pthard);
104 void UserCreateOutputObjects();
105 void UserExec(Option_t *option);
108 // Virtual functions, to be overloaded in derived classes
109 virtual void ExecOnce();
110 virtual Bool_t FillGeneralHistograms();
111 virtual Bool_t IsEventSelected();
112 virtual Bool_t RetrieveEventObjects();
113 virtual Bool_t FillHistograms() { return kTRUE ; }
114 virtual Bool_t Run() { return kTRUE ; }
116 BeamType fForceBeamType; // forced beam type
117 Bool_t fGeneralHistograms; // whether or not it should fill some general histograms
118 Bool_t fInitialized; // whether or not the task has been already initialized
119 Bool_t fCreateHisto; // whether or not create histograms
120 TString fCaloCellsName; // name of calo cell collection
121 TString fCaloTriggersName; // name of calo triggers collection
122 TString fCaloTriggerPatchInfoName; // trigger patch info array name
123 Double_t fMinCent; // min centrality for event selection
124 Double_t fMaxCent; // max centrality for event selection
125 Double_t fMinVz; // min vertex for event selection
126 Double_t fMaxVz; // max vertex for event selection
127 Double_t fTrackPtCut; // cut on track pt in event selection
128 Int_t fMinNTrack; // minimum nr of tracks in event with pT>fTrackPtCut
129 Bool_t fUseAliAnaUtils; // used for LHC13* data
130 AliAnalysisUtils *fAliAnalysisUtils; //! vertex selection (optional)
131 UInt_t fOffTrigger; // offline trigger for event selection
132 TString fTrigClass; // trigger class name for event selection
133 TriggerType fTriggerTypeSel; // trigger type to select based on trigger patches
134 Int_t fNbins; // no. of pt bins
135 Double_t fMinBinPt; // min pt in histograms
136 Double_t fMaxBinPt; // max pt in histograms
137 Double_t fMinPtTrackInEmcal; // min pt track in emcal
138 Double_t fEventPlaneVsEmcal; // select events which have a certain event plane wrt the emcal
139 Double_t fMinEventPlane; // minimum event plane value
140 Double_t fMaxEventPlane; // maximum event plane value
141 TString fCentEst; // name of V0 centrality estimator
142 Bool_t fIsEmbedded; // trigger, embedded signal
143 Bool_t fIsPythia; // trigger, if it is a PYTHIA production
144 Int_t fSelectPtHardBin; // select one pt hard bin for analysis
145 Int_t fMinMCLabel; // minimum MC label value for the tracks/clusters being considered MC particles
146 Int_t fMCLabelShift; // if MC label > fMCLabelShift, MC label -= fMCLabelShift
147 Int_t fNcentBins; // how many centrality bins
148 Bool_t fNeedEmcalGeom; // whether or not the task need the emcal geometry
149 Bool_t fIsEsd; //!whether it's an ESD analysis
150 AliEMCALGeometry *fGeom; //!emcal geometry
151 TClonesArray *fTracks; //!tracks
152 TClonesArray *fCaloClusters; //!clusters
153 AliVCaloCells *fCaloCells; //!cells
154 AliVCaloTrigger *fCaloTriggers; //!calo triggers
155 TClonesArray *fTriggerPatchInfo; //!trigger patch info array
156 Double_t fCent; //!event centrality
157 Int_t fCentBin; //!event centrality bin
158 Double_t fEPV0; //!event plane V0
159 Double_t fEPV0A; //!event plane V0A
160 Double_t fEPV0C; //!event plane V0C
161 Double_t fVertex[3]; //!event vertex
162 Int_t fNVertCont; //!event vertex number of contributors
163 BeamType fBeamType; //!event beam type
164 AliGenPythiaEventHeader *fPythiaHeader; //!event Pythia header
165 Double_t fPtHard; //!event pt hard
166 Int_t fPtHardBin; //!event pt hard bin
167 Int_t fNTrials; //!event trials
168 Float_t fXsection; //!x-section from pythia header
169 TObjArray fParticleCollArray; // particle/track collection array
170 TObjArray fClusterCollArray; // cluster collection array
171 AliEmcalTriggerPatchInfo *fMainTriggerPatch; // main trigger patch, will be cached after calling GetMainTriggerPatch() first time
172 TriggerType fTriggerType; // trigger type J1 or J2
174 TList *fOutput; //!output list
175 TH1 *fHistTrialsAfterSel; //!total number of trials per pt hard bin after selection
176 TH1 *fHistEventsAfterSel; //!total number of events per pt hard bin after selection
177 TProfile *fHistXsectionAfterSel; //!x section from pythia header
178 TH1 *fHistTrials; //!trials from pyxsec.root
179 TH1 *fHistEvents; //!total number of events per pt hard bin
180 TProfile *fHistXsection; //!x section from pyxsec.root
181 TH1 *fHistPtHard; //!pt hard distribution
182 TH1 *fHistCentrality; //!event centrality distribution
183 TH1 *fHistZVertex; //!z vertex position
184 TH1 *fHistEventPlane; //!event plane distribution
185 TH1 *fHistEventRejection; //!book keep reasons for rejecting event
188 AliAnalysisTaskEmcal(const AliAnalysisTaskEmcal&); // not implemented
189 AliAnalysisTaskEmcal &operator=(const AliAnalysisTaskEmcal&); // not implemented
191 ClassDef(AliAnalysisTaskEmcal, 9) // EMCAL base analysis task