1 #ifndef ALIANALYSISTASKEMCAL_H
2 #define ALIANALYSISTASKEMCAL_H
4 // $Id: AliAnalysisTaskEmcal.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 {
48 enum TriggerCategory {
49 kTriggerLevel0 = 0, // Online trigger categories
50 kTriggerLevel1Jet = 1,
51 kTriggerLevel1Gamma=2,
52 kTriggerRecalcJet = 3, // Recalculated max trigger patch; does not need to be above trigger threshold
53 kTriggerRecalcGamma = 4
56 AliAnalysisTaskEmcal();
57 AliAnalysisTaskEmcal(const char *name, Bool_t histo=kFALSE);
58 virtual ~AliAnalysisTaskEmcal();
60 AliParticleContainer *AddParticleContainer(const char *n);
61 AliClusterContainer *AddClusterContainer(const char *n);
62 AliParticleContainer *GetParticleContainer(Int_t i=0) const;
63 AliClusterContainer *GetClusterContainer(Int_t i=0) const;
64 AliParticleContainer *GetParticleContainer(const char* name) const;
65 AliClusterContainer *GetClusterContainer(const char* name) const;
66 void RemoveParticleContainer(Int_t i=0) { fParticleCollArray.RemoveAt(i) ; }
67 void RemoveClusterContainer(Int_t i=0) { fClusterCollArray.RemoveAt(i) ; }
68 void SetCaloCellsName(const char *n) { fCaloCellsName = n ; }
69 void SetCaloTriggerPatchInfoName(const char *n) { fCaloTriggerPatchInfoName = n ; }
70 void SetCaloTriggersName(const char *n) { fCaloTriggersName = n ; }
71 void SetCentRange(Double_t min, Double_t max) { fMinCent = min ; fMaxCent = max ; }
72 void SetCentralityEstimator(const char *c) { fCentEst = c ; }
73 void SetClusName(const char *n) { AddClusterContainer(n) ; }
74 void SetClusPtCut(Double_t cut, Int_t c=0);
75 void SetClusTimeCut(Double_t min, Double_t max, Int_t c=0);
76 void SetEventPlaneVsEmcal(Double_t ep) { fEventPlaneVsEmcal = ep ; }
77 void SetForceBeamType(BeamType f) { fForceBeamType = f ; }
78 void SetHistoBins(Int_t nbins, Double_t min, Double_t max) { fNbins = nbins; fMinBinPt = min; fMaxBinPt = max ; }
79 void SetIsEmbedded(Bool_t i) { fIsEmbedded = i ; }
80 void SetIsPythia(Bool_t i) { fIsPythia = i ; }
81 void SetMCLabelShift(Int_t s) { fMCLabelShift = s ; }
82 void SetMinMCLabel(Int_t s) { fMinMCLabel = s ; }
83 void SetMinNTrack(Int_t min) { fMinNTrack = min ; }
84 void SetMinPtTrackInEmcal(Double_t min) { fMinPtTrackInEmcal = min ; }
85 void SetNCentBins(Int_t n) { fNcentBins = n ; }
86 void SetNeedEmcalGeom(Bool_t n) { fNeedEmcalGeom = n ; }
87 void SetOffTrigger(UInt_t t) { fOffTrigger = t ; }
88 void SetTrackEtaLimits(Double_t min, Double_t max, Int_t c=0);
89 void SetTrackPhiLimits(Double_t min, Double_t max, Int_t c=0);
90 void SetTrackPtCut(Double_t cut, Int_t c=0);
91 void SetTracksName(const char *n) { AddParticleContainer(n) ; }
92 void SetTrigClass(const char *n) { fTrigClass = n ; }
93 void SetTriggerTypeSel(TriggerType t) { fTriggerTypeSel = t ; }
94 void SetUseAliAnaUtils(Bool_t b, Bool_t bRejPilup = kTRUE) { fUseAliAnaUtils = b ; fRejectPileup = bRejPilup ; }
95 void SetVzRange(Double_t min, Double_t max) { fMinVz = min ; fMaxVz = max ; }
96 void SetUseSPDTrackletVsClusterBG(Bool_t b) { fTklVsClusSPDCut = b ; }
99 void SetRejectionReasonLabels(TAxis* axis);
100 Double_t* GenerateFixedBinArray(Int_t n, Double_t min, Double_t max) const;
101 void GenerateFixedBinArray(Int_t n, Double_t min, Double_t max, Double_t* array) const;
102 void SetMakeGeneralHistograms(Bool_t g) { fGeneralHistograms = g ; }
103 Bool_t AcceptCluster(AliVCluster *clus, Int_t c = 0) const;
104 Bool_t AcceptTrack(AliVParticle *track, Int_t c = 0) const;
105 void AddObjectToEvent(TObject *obj);
106 AliVParticle *GetAcceptParticleFromArray(Int_t p, Int_t c=0) const;
107 AliVCluster *GetAcceptClusterFromArray(Int_t cl, Int_t c=0) const;
108 TClonesArray *GetArrayFromEvent(const char *name, const char *clname=0);
109 BeamType GetBeamType();
110 TClonesArray *GetParticleArray(Int_t i=0) const;
111 TClonesArray *GetClusterArray(Int_t i=0) const;
112 Int_t GetNParticles(Int_t i=0) const;
113 Int_t GetNClusters(Int_t i=0) const;
114 AliEmcalTriggerPatchInfo *GetMainTriggerPatch(TriggerCategory triggersel = kTriggerLevel1Jet, Bool_t doOfflinSimple = kFALSE);
115 Bool_t HasTriggerType(TriggerType triggersel);
116 ULong_t GetTriggerList();
117 Bool_t PythiaInfoFromFile(const char* currFile, Float_t &fXsec, Float_t &fTrials, Int_t &pthard);
118 void UserCreateOutputObjects();
119 void UserExec(Option_t *option);
122 // Virtual functions, to be overloaded in derived classes
123 virtual void ExecOnce();
124 virtual Bool_t FillGeneralHistograms();
125 virtual Bool_t IsEventSelected();
126 virtual Bool_t RetrieveEventObjects();
127 virtual Bool_t FillHistograms() { return kTRUE ; }
128 virtual Bool_t Run() { return kTRUE ; }
130 BeamType fForceBeamType; // forced beam type
131 Bool_t fGeneralHistograms; // whether or not it should fill some general histograms
132 Bool_t fInitialized; // whether or not the task has been already initialized
133 Bool_t fCreateHisto; // whether or not create histograms
134 TString fCaloCellsName; // name of calo cell collection
135 TString fCaloTriggersName; // name of calo triggers collection
136 TString fCaloTriggerPatchInfoName; // trigger patch info array name
137 Double_t fMinCent; // min centrality for event selection
138 Double_t fMaxCent; // max centrality for event selection
139 Double_t fMinVz; // min vertex for event selection
140 Double_t fMaxVz; // max vertex for event selection
141 Double_t fTrackPtCut; // cut on track pt in event selection
142 Int_t fMinNTrack; // minimum nr of tracks in event with pT>fTrackPtCut
143 Bool_t fUseAliAnaUtils; // used for LHC13* data: z-vtx, Ncontributors, z-vtx resolution cuts
144 Bool_t fRejectPileup; // Reject pilup using function AliAnalysisUtils::IsPileUpEvent()
145 Bool_t fTklVsClusSPDCut; // Apply tracklet-vs-cluster SPD cut to reject background events in pp
146 AliAnalysisUtils *fAliAnalysisUtils; //! vertex selection (optional)
147 UInt_t fOffTrigger; // offline trigger for event selection
148 TString fTrigClass; // trigger class name for event selection
149 TriggerType fTriggerTypeSel; // trigger type to select based on trigger patches
150 Int_t fNbins; // no. of pt bins
151 Double_t fMinBinPt; // min pt in histograms
152 Double_t fMaxBinPt; // max pt in histograms
153 Double_t fMinPtTrackInEmcal; // min pt track in emcal
154 Double_t fEventPlaneVsEmcal; // select events which have a certain event plane wrt the emcal
155 Double_t fMinEventPlane; // minimum event plane value
156 Double_t fMaxEventPlane; // maximum event plane value
157 TString fCentEst; // name of V0 centrality estimator
158 Bool_t fIsEmbedded; // trigger, embedded signal
159 Bool_t fIsPythia; // trigger, if it is a PYTHIA production
160 Int_t fSelectPtHardBin; // select one pt hard bin for analysis
161 Int_t fMinMCLabel; // minimum MC label value for the tracks/clusters being considered MC particles
162 Int_t fMCLabelShift; // if MC label > fMCLabelShift, MC label -= fMCLabelShift
163 Int_t fNcentBins; // how many centrality bins
164 Bool_t fNeedEmcalGeom; // whether or not the task needs the emcal geometry
165 Bool_t fIsEsd; //!whether it's an ESD analysis
166 AliEMCALGeometry *fGeom; //!emcal geometry
167 TClonesArray *fTracks; //!tracks
168 TClonesArray *fCaloClusters; //!clusters
169 AliVCaloCells *fCaloCells; //!cells
170 AliVCaloTrigger *fCaloTriggers; //!calo triggers
171 TClonesArray *fTriggerPatchInfo; //!trigger patch info array
172 Double_t fCent; //!event centrality
173 Int_t fCentBin; //!event centrality bin
174 Double_t fEPV0; //!event plane V0
175 Double_t fEPV0A; //!event plane V0A
176 Double_t fEPV0C; //!event plane V0C
177 Double_t fVertex[3]; //!event vertex
178 Int_t fNVertCont; //!event vertex number of contributors
179 BeamType fBeamType; //!event beam type
180 AliGenPythiaEventHeader *fPythiaHeader; //!event Pythia header
181 Double_t fPtHard; //!event pt hard
182 Int_t fPtHardBin; //!event pt hard bin
183 Int_t fNTrials; //!event trials
184 Float_t fXsection; //!x-section from pythia header
185 TObjArray fParticleCollArray; // particle/track collection array
186 TObjArray fClusterCollArray; // cluster collection array
187 ULong_t fTriggers; // list of fired triggers
189 TList *fOutput; //!output list
190 TH1 *fHistEventCount; //!incoming and selected events
191 TH1 *fHistTrialsAfterSel; //!total number of trials per pt hard bin after selection
192 TH1 *fHistEventsAfterSel; //!total number of events per pt hard bin after selection
193 TProfile *fHistXsectionAfterSel; //!x section from pythia header
194 TH1 *fHistTrials; //!trials from pyxsec.root
195 TH1 *fHistEvents; //!total number of events per pt hard bin
196 TProfile *fHistXsection; //!x section from pyxsec.root
197 TH1 *fHistPtHard; //!pt hard distribution
198 TH1 *fHistCentrality; //!event centrality distribution
199 TH1 *fHistZVertex; //!z vertex position
200 TH1 *fHistEventPlane; //!event plane distribution
201 TH1 *fHistEventRejection; //!book keep reasons for rejecting event
204 AliAnalysisTaskEmcal(const AliAnalysisTaskEmcal&); // not implemented
205 AliAnalysisTaskEmcal &operator=(const AliAnalysisTaskEmcal&); // not implemented
207 ClassDef(AliAnalysisTaskEmcal, 11) // EMCAL base analysis task