1 #ifndef ALIEPSELECTIONTASK_H
2 #define ALIEPSELECTIONTASK_H
4 /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //*****************************************************
8 // Class AliEPSelectionTask
9 // author: Alberica Toia, Johanna Gramling
10 //*****************************************************
12 #include "AliAnalysisTaskSE.h"
22 class AliESDtrackCuts;
25 class AliOADBContainer;
27 class AliEPSelectionTask : public AliAnalysisTaskSE {
31 enum ResoMethod{kRandom,kEta};
34 AliEPSelectionTask(const char *name);
35 virtual ~AliEPSelectionTask();
37 // Implementation of interface methods
38 virtual void UserCreateOutputObjects();
39 virtual void UserExec(Option_t *option);
40 virtual void Terminate(Option_t *option);
42 TVector2 GetQ(AliEventplane* EP, TObjArray* event);
43 void GetQsub(TVector2& Qsub1, TVector2& Qsub2, TObjArray* event,AliEventplane* EP);
44 Double_t GetWeight(TObject* track1);
45 Double_t GetPhiWeight(TObject* track1);
47 virtual void SetDebugLevel(Int_t level) {fDebug = level;}
48 void SetInput(const char* input) {fAnalysisInput = input;}
49 void SetUseMCRP() {fUseMCRP = kTRUE;}
50 void SetUsePhiWeight() {fUsePhiWeight = kTRUE;}
51 void SetUsePtWeight() {fUsePtWeight = kTRUE;}
52 void SetSaveTrackContribution() {fSaveTrackContribution = kTRUE;}
53 void SetTrackType(TString tracktype);
55 void SetPersonalESDtrackCuts(AliESDtrackCuts* trackcuts);
56 void SetPersonalAODtrackCuts(UInt_t filterbit = 1, Float_t etalow = -0.8, Float_t etaup = 0.8, Float_t ptlow = 0.5, Float_t ptup = 20.);
57 void SetPersonalPhiDistribution(const char* filename, char* listname);
58 void SetEtaGap(Float_t etagap) {fEtaGap = etagap;}
59 void SetSubeventsSplitMethod(Int_t method) {fSplitMethod = method;}
63 AliEPSelectionTask(const AliEPSelectionTask& ep);
64 AliEPSelectionTask& operator= (const AliEPSelectionTask& ep);
66 TObjArray* GetAODTracksAndMaxID(AliAODEvent* aod, Int_t& maxid);
68 TString fAnalysisInput; // "ESD", "AOD"
69 TString fTrackType; // "GLOBAL", "TPC"
70 Bool_t fUseMCRP; // i.e. usable for Therminator, when MC RP is provided
71 Bool_t fUsePhiWeight; // use of phi weights
72 Bool_t fUsePtWeight; // use of pT weights
73 Bool_t fSaveTrackContribution; // storage of contribution of each track to Q-Vector
74 Bool_t fUserphidist; // bool, if personal phi distribution should be used
75 Bool_t fUsercuts; // bool, if personal cuts should be used
76 Int_t fRunNumber; // runnumber
77 UInt_t fAODfilterbit; // AOD filter bit for AOD track selection
78 Float_t fEtaGap; // Eta Gap between Subevent A and B
79 Int_t fSplitMethod; // Splitting Method for subevents
82 AliESDtrackCuts* fESDtrackCuts; // track cuts
84 AliOADBContainer* fEPContainer; //! OADB Container
85 TH1F* fPhiDist; // Phi distribution used to calculate phi weights
87 TVector2* fQVector; //! Q-Vector of the event
88 Double_t* fQContributionX; //! array of the tracks' contributions to X component of Q-Vector - index = track ID
89 Double_t* fQContributionY; //! array of the tracks' contributions to Y component of Q-Vector - index = track ID
90 Double_t fEventplaneQ; //! Event plane angle from Q-Vector
91 TVector2* fQsub1; //! Q-Vector of sub-event 1
92 TVector2* fQsub2; //! Q-Vector of sub-event 2
93 Double_t fQsubRes; //! Difference of EP angles of subevents
95 TList* fOutputList; // Output histograms
96 TH1F* fHOutEventplaneQ; //! control histogram: Event Plane angle
97 TH1F* fHOutPhi; //! control histogram: original phi distribution
98 TH1F* fHOutPhiCorr; //! control histogram: corrected phi distribution
99 TH2F* fHOutsub1sub2; //! control histogram: correlation of EP from subevents
100 TH2F* fHOutNTEPRes; //! control histogram: Difference of EP angles of subevents vs Nch
101 TH2F* fHOutPTPsi; //! control histogram: Difference of EP angle and emission angle of track vs track pT
102 TH2F* fHOutDiff; //! control histogram: Difference of MC RP and EP - only filled if fUseMCRP is true!
103 TH2F* fHOutleadPTPsi; //! control histogram: emission angle of leading pT track vs EP angle
105 ClassDef(AliEPSelectionTask,4);