1 #ifndef ALIANALYSISTASKCHARGEDJETSPA_H
2 #define ALIANALYSISTASKCHARGEDJETSPA_H
12 class AliRhoParameter;
15 class AliAnalysisUtils;
17 class AliAnalysisTaskChargedJetsPA : public AliAnalysisTaskSE {
19 // ######### CONTRUCTORS/DESTRUCTORS AND STD FUNCTIONS
20 AliAnalysisTaskChargedJetsPA() : AliAnalysisTaskSE(), fOutputList(0), fAnalyzeJets(1), fAnalyzeBackground(1), fAnalyzePythia(0), fHasTracks(0), fHasJets(0), fHasBackgroundJets(0), fIsMC(0), fJetArray(0), fTrackArray(0), fBackgroundJetArray(0), fJetArrayName(0), fTrackArrayName(0), fBackgroundJetArrayName(0), fNumPtHardBins(11), fRandConeRadius(0.4), fSignalJetRadius(0.4), fBackgroundJetRadius(0.4), fTRBackgroundConeRadius(0.4), fNumberRandCones(8), fNumberExcludedJets(2), fDijetMaxAngleDeviation(10.0), fJetKTEtaCorrection(0), fJetRCEtaCorrection(0), fJetTREtaCorrection(0), fSignalJetEtaWindow(0.5), fBackgroundJetEtaWindow(0.5), fTrackEtaWindow(0.9), fVertexWindow(10.0), fVertexMaxR(1.0), fMinTrackPt(0.150), fMinJetPt(1.0), fMinJetArea(0.4), fMinBackgroundJetPt(0.15), fMinDijetLeadingPt(10.0), fCentralityType("V0A"), fFirstLeadingJet(0), fSecondLeadingJet(0), fNumberSignalJets(0), fCrossSection(0.0), fTrials(0.0), fRandom(0), fHelperClass(0), fInitialized(0), fTaskInstanceCounter(0), fHistList(0), fHistCount(0) {}
22 AliAnalysisTaskChargedJetsPA(const char *name, const char* trackArrayName, const char* jetArrayName, const char* backgroundJetArrayName);
23 virtual ~AliAnalysisTaskChargedJetsPA();
24 virtual void UserCreateOutputObjects();
25 virtual void UserExec(Option_t *option);
26 virtual void Terminate(Option_t *);
28 // ######### SETTERS/GETTERS
29 void SetAnalyzeJets(Bool_t val) {fAnalyzeJets = val;}
30 void SetAnalyzeBackground(Bool_t val) {fAnalyzeBackground = val;}
31 void SetAnalyzePythia(Bool_t val) {fAnalyzePythia = val;}
33 void SetTrackMinPt(Double_t minPt) {fMinJetPt = minPt;}
34 void SetSignalJetMinPt(Double_t minPt) {fMinJetPt = minPt;}
35 void SetSignalJetMinArea(Double_t minArea) {fMinJetArea = minArea;}
36 void SetBackgroundJetMinPt(Double_t minPt) {fMinBackgroundJetPt = minPt;}
37 void SetDijetLeadingMinPt(Double_t minPt) {fMinDijetLeadingPt = minPt;}
38 void SetNumberOfPtHardBins(Int_t count) {fNumPtHardBins = count;}
39 void SetNumberOfRandConesPerEvent(Int_t count) {fNumberRandCones = count;}
40 void SetRandConeRadius(Double_t radius) {fRandConeRadius = radius;}
41 void SetSignalJetRadius(Double_t radius) {fSignalJetRadius = radius;}
42 void SetBackgroundJetRadius(Double_t radius) {fBackgroundJetRadius = radius;}
43 void SetTRBackgroundConeRadius(Double_t radius) {fTRBackgroundConeRadius = radius;}
44 void SetCentralityType(const char* type) {fCentralityType = type;}
46 void SetDijetMaxAngleDeviation(Double_t degrees) {fDijetMaxAngleDeviation = degrees/360.0 * TMath::TwoPi();} // degrees are more comfortable
47 void SetAcceptanceWindows(Double_t trackEta, Double_t vertexZ, Double_t vertexMaxR, Double_t signalJetRadius, Double_t bgrdJetRadius){fVertexWindow = vertexZ; fVertexMaxR = vertexMaxR; fTrackEtaWindow = trackEta; fSignalJetRadius = signalJetRadius; fBackgroundJetRadius = bgrdJetRadius; fSignalJetEtaWindow = fTrackEtaWindow-fSignalJetRadius; fBackgroundJetEtaWindow = fTrackEtaWindow-fBackgroundJetRadius;}
48 void SetKTEtaCorrectionFactors(TH1D* histo);
49 void SetRCEtaCorrectionFactors(TH1D* histo);
50 void SetTREtaCorrectionFactors(TH1D* histo);
51 Int_t GetInstanceCounter() {return fTaskInstanceCounter;}
54 enum EtaCorrectionMode {kNoEtaCorrection, kKTEtaCorrection, kRCEtaCorrection, kTREtaCorrection};
56 // ######### MAIN CALCULATION FUNCTIONS
58 Int_t GetLeadingJets(TClonesArray* jetArray, Int_t* jetIDArray, Bool_t isSignalJets);
59 Double_t GetBackgroundEtaCorrFactor(EtaCorrectionMode mode, Double_t eta);
60 Double_t GetBackgroundEtaBinCorrFactor(EtaCorrectionMode mode, Int_t eta);
61 Double_t GetCorrectedJetPt(AliEmcalJet* jet, Double_t background, EtaCorrectionMode mode);
62 void GetDeltaPt(Double_t& deltaPt, Double_t rho, EtaCorrectionMode mode, Bool_t leadingJetExclusion = kTRUE);
64 void GetKTBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMedian, Double_t& areaMean, Double_t etaMin = 0, Double_t etaMax = 0);
65 Int_t GetRCBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMean, Double_t& rhoMedian, Double_t etaMin = 0, Double_t etaMax = 0, Int_t numberRandCones = 0);
66 void GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMean, Double_t& area, Double_t etaMin = 0, Double_t etaMax = 0);
67 void GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMean, Double_t& area, AliEmcalJet* excludeJet1, AliEmcalJet* excludeJet2, Bool_t doSearchPerpendicular);
68 Double_t GetConePt(Double_t eta, Double_t phi, Double_t radius);
71 void GetPerpendicularCone(Double_t vecPhi, Double_t vecTheta, Double_t& conePt);
73 // ######### CHECK FUNCTIONS
74 Bool_t IsTrackInAcceptance(AliVParticle* track);
75 Bool_t IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius);
77 Bool_t IsBackgroundJetInAcceptance(AliEmcalJet* jet);
78 Bool_t IsSignalJetInAcceptance(AliEmcalJet* jet);
79 Bool_t IsDijet(AliEmcalJet* jet1, AliEmcalJet* jet2);
81 // ######### HELPER FUNCTIONS
82 Double_t EtaToTheta(Double_t arg);
83 Double_t ThetaToEta(Double_t arg);
84 Double_t GetDeltaPhi(Double_t phi1, Double_t phi2);
85 Double_t MCGetOverlapCircleRectancle(Double_t cPosX, Double_t cPosY, Double_t cRadius, Double_t rPosXmin, Double_t rPosXmax, Double_t rPosYmin, Double_t rPosYmax);
87 // ######### HISTOGRAM FUNCTIONS
88 void FillHistogram(const char * key, Double_t x);
89 void FillHistogram(const char * key, Double_t x, Double_t y);
90 void FillHistogram(const char * key, Double_t x, Double_t y, Double_t add);
91 const char* GetHistoName(const char* name)
94 return Form("H%d_%s_MC", fTaskInstanceCounter, name);
95 return Form("H%d_%s", fTaskInstanceCounter, name);
97 template <class T> T* AddHistogram1D(const char* name = "CustomHistogram", const char* title = "NO_TITLE", const char* options = "", Int_t xBins = 100, Double_t xMin = 0.0, Double_t xMax = 20.0, const char* xTitle = "x axis", const char* yTitle = "y axis");
98 template <class T> T* AddHistogram2D(const char* name = "CustomHistogram", const char* title = "NO_TITLE", const char* options = "", Int_t xBins = 100, Double_t xMin = 0.0, Double_t xMax = 20.0, Int_t yBins = 100, Double_t yMin = 0.0, Double_t yMax = 20.0, const char* xTitle = "x axis", const char* yTitle = "y axis", const char* zTitle = "z axis");
100 // ######### STANDARD FUNCTIONS
102 void Calculate(AliVEvent* event);
106 TList* fOutputList; //! Output list
107 // ########## USAGE TRIGGERS
108 Bool_t fAnalyzeJets; // trigger if jets should be processed
109 Bool_t fAnalyzeBackground; // trigger if background should be processed
110 Bool_t fAnalyzePythia; // trigger if pythia properties should be processed
111 Bool_t fHasTracks; // trigger if tracks are actually valid
112 Bool_t fHasJets; // trigger if jets are actually valid
113 Bool_t fHasBackgroundJets; // trigger if background is actually valid
114 Bool_t fIsMC; // trigger if data is MC (for naming reasons)
116 // ########## SOURCE INFORMATION
117 TClonesArray* fJetArray; //! object containing the jets
118 TClonesArray* fTrackArray; //! object containing the tracks
119 TClonesArray* fBackgroundJetArray; //! object containing background jets
120 TString* fJetArrayName; // name of object containing the jets
121 TString* fTrackArrayName; // name of object containing the tracks
122 TString* fBackgroundJetArrayName;// name of object containing event wise bckgrds
123 Int_t fNumPtHardBins; // Number of used pt hard bins
125 // ########## JET/DIJET/RC PROPERTIES
126 Double_t fRandConeRadius; // Radius for the random cones
127 Double_t fSignalJetRadius; // Radius for the signal jets
128 Double_t fBackgroundJetRadius; // Radius for the KT background jets
129 Double_t fTRBackgroundConeRadius;// Radius for the jets excluded in track background
130 Int_t fNumberRandCones; // Number of random cones to be put into one event
131 Int_t fNumberExcludedJets; // Number of jets to be excluded from backgrounds
132 Double_t fDijetMaxAngleDeviation;// Max angle deviation from pi between two jets to be accept. as dijet
133 TH1D* fJetKTEtaCorrection; // Correction factors in bins of rho and eta to correct the eta dependence of the jet background
134 TH1D* fJetRCEtaCorrection; // Correction factors in bins of rho and eta to correct the eta dependence of the jet background
135 TH1D* fJetTREtaCorrection; // Correction factors in bins of rho and eta to correct the eta dependence of the jet background
138 Double_t fSignalJetEtaWindow; // +- window in eta for signal jets
139 Double_t fBackgroundJetEtaWindow;// +- window in eta for background jets
140 Double_t fTrackEtaWindow; // +- window in eta for tracks
141 Double_t fVertexWindow; // +- window in Z for the vertex
142 Double_t fVertexMaxR; // +- window in R for the vertex (distance in xy-plane)
143 Double_t fMinTrackPt; // Min track pt to be accepted
144 Double_t fMinJetPt; // Min jet pt to be accepted
145 Double_t fMinJetArea; // Min jet area to be accepted
146 Double_t fMinBackgroundJetPt; // Min jet pt to be accepted as background jet
147 Double_t fMinDijetLeadingPt; // Min jet pt to be accepted as constituent of dijet
148 TString fCentralityType; // Used centrality estimate (V0A, V0C, V0M, ...)
150 // ########## EVENT PROPERTIES
151 AliEmcalJet* fFirstLeadingJet; //! leading jet in event
152 AliEmcalJet* fSecondLeadingJet; //! next to leading jet in event
153 Int_t fNumberSignalJets; //! Number of signal jets in event
154 AliEmcalJet* fSignalJets[1024]; //! memory for signal jet pointers
155 Double_t fCrossSection; //! value is filled, if pythia header is accessible
156 Double_t fTrials; //! value is filled, if pythia header is accessible
158 // ########## GENERAL VARS
159 TRandom3* fRandom; //! A random number
160 AliAnalysisUtils* fHelperClass; //! Vertex selection helper
161 Bool_t fInitialized; //! trigger if tracks/jets are loaded
162 Int_t fTaskInstanceCounter; // for naming reasons
163 TList* fHistList; // Histogram list
164 Int_t fHistCount; // Histogram count
166 AliAnalysisTaskChargedJetsPA(const AliAnalysisTaskChargedJetsPA&);
167 AliAnalysisTaskChargedJetsPA& operator=(const AliAnalysisTaskChargedJetsPA&);
169 ClassDef(AliAnalysisTaskChargedJetsPA, 2); // Charged jet analysis for pA