[u/mrichter/AliRoot.git] / PWGLF / SPECTRA / PiKaPr / TPCTOFpA / AliAnalysisTPCTOFpA.h

#ifndef ALIANALYSISTPCTOFPA_H
#define ALIANALYSISTPCTOFPA_H

//////////////////////////////////////////////////////////////////////////////
//                                                                          //
// This analysis extracts pT-spectra of charged kaons, protons, and pions.  //
// It is based on particles identifation via the dE/dx signal of the TPC.   //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

class TH1;
class TH1F;
class TH2D;
class TH3D;
class TList;
class TObjArray;
class AliESDEvent;
class AliESDtrack;
class AliESDtrackCuts;
class AliHeader;
class AliESDpid;


#include "AliAnalysisTaskSE.h"
#include "THnSparse.h"

class AliAnalysisTPCTOFpA : public AliAnalysisTaskSE {
 public:
  AliAnalysisTPCTOFpA(const char *name);
  AliAnalysisTPCTOFpA();
  virtual ~AliAnalysisTPCTOFpA() {}
  //
  virtual void   UserCreateOutputObjects();
  virtual void   UserExec(Option_t *option);
  virtual void   Terminate(Option_t *);
  //
  Bool_t         SelectOnImpPar(AliESDtrack* t);
  //
  void           SetESDtrackCuts(AliESDtrackCuts * trackCuts){fESDtrackCuts = trackCuts;};
  void           SetAlephParameters(const Double_t * parameters){for(Int_t j=0;j<5;j++) fAlephParameters[j] = parameters[j]; Initialize();};
  void           SetIsMCtrue(Bool_t isMCdata = kTRUE){fMCtrue = isMCdata;};
  void           SetUseHBTmultiplicity(Bool_t useHBTmultiplicity = kTRUE){fUseHBTmultiplicity = useHBTmultiplicity;};
  void		 SetUseTPConlyTracks(Bool_t useTPConlyTracks = kTRUE){fUseTPConlyTracks = useTPConlyTracks;};
  void           SetSaveMotherPDG(Bool_t saveMotherPDG =kTRUE){fSaveMotherPDG = saveMotherPDG;};
  void           SetSmallTHnSparse(Bool_t smallTHnSparse = kFALSE) {fSmallTHnSparse = smallTHnSparse;};
  void           SetTPCnSigmaCuts(Double_t nSigmaTPCLow = -3., Double_t nSigmaTPCHigh = 3.){fTPCnSigmaCutLow = nSigmaTPCLow; fTPCnSigmaCutHigh = nSigmaTPCHigh;};
  void           SetRapidityCuts(Double_t rapidityLow = -0.2, Double_t rapidityHigh = 0.2){fRapidityCutLow = rapidityLow; fRapidityCutHigh = rapidityHigh;};
  void           SetEvenDCAbinning(Bool_t EvenDCAbinning = kTRUE) {fEvenDCAbinning = EvenDCAbinning;};
  void           SetIspA(Bool_t ispA = kFALSE) {fIspA = ispA;};
  void           Initialize();
  //
  
 private:
  //
  void  BinLogAxis(const TH1 *h);
  Int_t GetPythiaEventProcessType(const AliHeader* aHeader, const Bool_t adebug = kFALSE) const;
  //
  AliESDEvent *fESD;                   //! ESD object
  TList       *fListHist;              //! list for histograms
  //
  AliESDtrackCuts * fESDtrackCuts;     // basic cut variables
  AliESDtrackCuts * fESDTrackCutsMult; // cuts for the MULTIPLICITY DETERMINATION
  AliESDpid       * fESDpid;           // basic TPC object for n-sigma cuts
  Bool_t        fMCtrue;               // flag if real data or MC is processed
  Bool_t        fOnlyQA;               // flag if only QA histograms should be filled
  Bool_t        fUseHBTmultiplicity;   // flag if multiplicity determination should be done as in the HBT paper
  Bool_t	fUseTPConlyTracks;     // flag if TPConly-track should be used
  Bool_t        fSaveMotherPDG;        // flag if PDG of mother should be saved (weak decays)
  Bool_t        fSmallTHnSparse;       // flag if to do cuts on TPC n-sigma and rapidity in task or not
  Bool_t        fIspA;                 // flag for pA analysis
  Double_t      fTPCnSigmaCutLow;      // low border for TPC n-sigma cut
  Double_t      fTPCnSigmaCutHigh;     // high border for TPC n-sigma cut
  Double_t      fRapidityCutLow;       // low border for rapidity cut
  Double_t      fRapidityCutHigh;      // high border for rapidity cut
  Double_t      fEvenDCAbinning;       // same bin width for all bins in DCA xy
  Double_t      fAlephParameters[5];   // Aleph Parameters for Bethe-Bloch

  //
  //
  //
  THnSparseF * fHistRealTracks;        //! histogram with all necessary information for real tracks
  THnSparseF * fHistMCparticles;       //! histogram with all necessary information for MC particles
  //
  TH3D       * fHistPidQA;             //! histogram for the QA of the PID
  TH2D       * fHistMult;              //! control histogram for multiplicity
  TH1D       * fHistCentrality;        //! control histogram for centrality
  //
  AliAnalysisTPCTOFpA(const AliAnalysisTPCTOFpA&); 
  AliAnalysisTPCTOFpA& operator=(const AliAnalysisTPCTOFpA&); 

  ClassDef(AliAnalysisTPCTOFpA, 1); 
};

#endif
Commit	Line	Data
0e743ea7	1	#ifndef ALIANALYSISTPCTOFPA_H
	2	#define ALIANALYSISTPCTOFPA_H
	3
	4	//////////////////////////////////////////////////////////////////////////////
	5	// //
	6	// This analysis extracts pT-spectra of charged kaons, protons, and pions. //
	7	// It is based on particles identifation via the dE/dx signal of the TPC. //
	8	// //
	9	//////////////////////////////////////////////////////////////////////////////
	10
	11	class TH1;
	12	class TH1F;
	13	class TH2D;
	14	class TH3D;
	15	class TList;
	16	class TObjArray;
	17	class AliESDEvent;
	18	class AliESDtrack;
	19	class AliESDtrackCuts;
	20	class AliHeader;
	21	class AliESDpid;
	22
	23
	24	#include "AliAnalysisTaskSE.h"
	25	#include "THnSparse.h"
	26
	27	class AliAnalysisTPCTOFpA : public AliAnalysisTaskSE {
	28	public:
	29	AliAnalysisTPCTOFpA(const char *name);
	30	AliAnalysisTPCTOFpA();
	31	virtual ~AliAnalysisTPCTOFpA() {}
	32	//
	33	virtual void UserCreateOutputObjects();
	34	virtual void UserExec(Option_t *option);
	35	virtual void Terminate(Option_t *);
	36	//
	37	Bool_t SelectOnImpPar(AliESDtrack* t);
	38	//
	39	void SetESDtrackCuts(AliESDtrackCuts * trackCuts){fESDtrackCuts = trackCuts;};
	40	void SetAlephParameters(const Double_t * parameters){for(Int_t j=0;j<5;j++) fAlephParameters[j] = parameters[j]; Initialize();};
	41	void SetIsMCtrue(Bool_t isMCdata = kTRUE){fMCtrue = isMCdata;};
	42	void SetUseHBTmultiplicity(Bool_t useHBTmultiplicity = kTRUE){fUseHBTmultiplicity = useHBTmultiplicity;};
	43	void SetUseTPConlyTracks(Bool_t useTPConlyTracks = kTRUE){fUseTPConlyTracks = useTPConlyTracks;};
	44	void SetSaveMotherPDG(Bool_t saveMotherPDG =kTRUE){fSaveMotherPDG = saveMotherPDG;};
	45	void SetSmallTHnSparse(Bool_t smallTHnSparse = kFALSE) {fSmallTHnSparse = smallTHnSparse;};
	46	void SetTPCnSigmaCuts(Double_t nSigmaTPCLow = -3., Double_t nSigmaTPCHigh = 3.){fTPCnSigmaCutLow = nSigmaTPCLow; fTPCnSigmaCutHigh = nSigmaTPCHigh;};
	47	void SetRapidityCuts(Double_t rapidityLow = -0.2, Double_t rapidityHigh = 0.2){fRapidityCutLow = rapidityLow; fRapidityCutHigh = rapidityHigh;};
	48	void SetEvenDCAbinning(Bool_t EvenDCAbinning = kTRUE) {fEvenDCAbinning = EvenDCAbinning;};
	49	void SetIspA(Bool_t ispA = kFALSE) {fIspA = ispA;};
	50	void Initialize();
	51	//
	52
	53	private:
	54	//
	55	void BinLogAxis(const TH1 *h);
	56	Int_t GetPythiaEventProcessType(const AliHeader* aHeader, const Bool_t adebug = kFALSE) const;
	57	//
	58	AliESDEvent *fESD; //! ESD object
	59	TList *fListHist; //! list for histograms
	60	//
	61	AliESDtrackCuts * fESDtrackCuts; // basic cut variables
	62	AliESDtrackCuts * fESDTrackCutsMult; // cuts for the MULTIPLICITY DETERMINATION
	63	AliESDpid * fESDpid; // basic TPC object for n-sigma cuts
	64	Bool_t fMCtrue; // flag if real data or MC is processed
65	Bool_t fOnlyQA; // flag if only QA histograms should be filled
66	Bool_t fUseHBTmultiplicity; // flag if multiplicity determination should be done as in the HBT paper
67	Bool_t fUseTPConlyTracks; // flag if TPConly-track should be used
68	Bool_t fSaveMotherPDG; // flag if PDG of mother should be saved (weak decays)
69	Bool_t fSmallTHnSparse; // flag if to do cuts on TPC n-sigma and rapidity in task or not
70	Bool_t fIspA; // flag for pA analysis
71	Double_t fTPCnSigmaCutLow; // low border for TPC n-sigma cut
72	Double_t fTPCnSigmaCutHigh; // high border for TPC n-sigma cut
73	Double_t fRapidityCutLow; // low border for rapidity cut
74	Double_t fRapidityCutHigh; // high border for rapidity cut
75	Double_t fEvenDCAbinning; // same bin width for all bins in DCA xy
76	Double_t fAlephParameters[5]; // Aleph Parameters for Bethe-Bloch
77
78	//
79	//
80	//
81	THnSparseF * fHistRealTracks; //! histogram with all necessary information for real tracks
82	THnSparseF * fHistMCparticles; //! histogram with all necessary information for MC particles
83	//
84	TH3D * fHistPidQA; //! histogram for the QA of the PID
85	TH2D * fHistMult; //! control histogram for multiplicity
86	TH1D * fHistCentrality; //! control histogram for centrality
87	//
88	AliAnalysisTPCTOFpA(const AliAnalysisTPCTOFpA&);
89	AliAnalysisTPCTOFpA& operator=(const AliAnalysisTPCTOFpA&);
90
91	ClassDef(AliAnalysisTPCTOFpA, 1);
92	};
93
94	#endif