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10eaad41 | 1 | #ifndef ALIRESONANCEKINKLIKESIGN_H |
2 | #define ALIRESONANCEKINKLIKESIGN_H | |
3 | ||
4 | /* See cxx source for full Copyright notice */ | |
5 | ||
6 | //-------------------------------------------------------------------------------- | |
7 | // class AliResonanceKinkLikeSign | |
8 | // This task is an example of an analysis task | |
9 | // for producing a like-sign background for resonances having at least one | |
10 | // kaon-kink in their decay products. | |
11 | // Author: Paraskevi Ganoti, University of Athens (pganoti@phys.uoa.gr) | |
12 | //--------------------------------------------------------------------------------- | |
13 | class TF1; | |
14 | class TTree; | |
15 | class AliESDEvent; | |
85f91829 | 16 | class AliAnalysisTaskSE; |
10eaad41 | 17 | |
18 | class AliResonanceKinkLikeSign : public AliAnalysisTaskSE { | |
19 | public: | |
20 | AliResonanceKinkLikeSign(); | |
21 | AliResonanceKinkLikeSign(const char *name); | |
22 | virtual ~AliResonanceKinkLikeSign() {} | |
23 | ||
24 | virtual void ConnectInputData(Option_t *); | |
25 | virtual void CreateOutputObjects(); | |
26 | virtual void Exec(Option_t *option); | |
27 | virtual void Terminate(Option_t *); | |
28 | ||
29 | Float_t GetSigmaToVertex(AliESDtrack* esdTrack) const ; | |
30 | const AliESDVertex *GetEventVertex(const AliESDEvent* esd) const; | |
31 | ||
32 | private: | |
33 | AliESDEvent *fESD; //! ESD object | |
34 | TList *fListOfHistos; //! List | |
04c3c355 | 35 | TF1 *f1; //upper limit curve for the decay K->mu |
36 | TF1 *f2; //upper limit curve for the decay pi->mu | |
7ccf0419 | 37 | TH1D *fPosKaonLikeSign; //! negative spectrum |
38 | TH2D *fLikeSignInvmassPt; //! negative spectrum | |
10eaad41 | 39 | |
40 | AliResonanceKinkLikeSign(const AliResonanceKinkLikeSign&); // not implemented | |
41 | AliResonanceKinkLikeSign& operator=(const AliResonanceKinkLikeSign&); // not implemented | |
42 | ||
43 | ClassDef(AliResonanceKinkLikeSign, 1); // example of analysis | |
44 | }; | |
45 | ||
46 | #endif |