[u/mrichter/AliRoot.git] / PWG2 / SPECTRA / AliAnalysisTaskESDCheckCascade.h

#ifndef AliAnalysisTaskESDCheckCascade_cxx
#define AliAnalysisTaskESDCheckCascade_cxx

/*  See cxx source for full Copyright notice */

//-----------------------------------------------------------------
//                 AliAnalysisTaskESDCheckCascade class
//            (AliAnalysisTaskESDCheckCascade)
//            This task is for QAing the Cascades from the ESD
//              Origin:  AliAnalysisTaskESDCheckV0 by B.H. Nov2007, hippolyt@in2p3.fr
//            Adapted to Cascade : A.M Mar2008, antonin.maire@ires.in2p3.fr
//-----------------------------------------------------------------

class TList;
class TH1F;
class AliESDEvent;

#include "AliAnalysisTask.h"

class AliAnalysisTaskESDCheckCascade : public AliAnalysisTask {
 public:
  AliAnalysisTaskESDCheckCascade();
  AliAnalysisTaskESDCheckCascade(const char *name);
  virtual ~AliAnalysisTaskESDCheckCascade() {}
  
  virtual void   ConnectInputData(Option_t *);
  virtual void   CreateOutputObjects();
  virtual void   Exec(Option_t *option);
  virtual void   Terminate(Option_t *);
  
 private:
  AliESDInputHandler *fesdH;		//! InputHandler object
  AliMCEvent  *fMCevent;		//!  MC event object
  AliESDEvent *fESD;			//! ESD object
  
 
		TList	*fListHist_Cascade;		//! List of Cascade histograms
	
	// - General histos (filled for any event)
	TH1F	*fHistTrackMultiplicity;		//! Track multiplicity distribution
	TH1F	*fHistCascadeMultiplicity;		//! Cascade multiplicity distribution


	// - Vertex Positions
		// (Vtx coming from the full tracking)
	TH1F	*fHistPos_TrkgPrimaryVtx_x;  		//! Primary vertex position distribution in x 
	TH1F	*fHistPos_TrkgPrimaryVtx_y;		//! Primary vertex position distribution in y
	TH1F	*fHistPos_TrkgPrimaryVtx_z;  		//! Primary vertex position distribution in z
	TH1F	*fHist_TrkgPrimaryVtxRadius;		//! Primary vertex (3D) radius distribution 

		// (Vtx coming from the SPD only)
	TH1F	*fHistPos_SPDPrimaryVtx_x;      	//! Primary vertex position distribution in x 
	TH1F	*fHistPos_SPDPrimaryVtx_y;		//! Primary vertex position distribution in y
	TH1F	*fHistPos_SPDPrimaryVtx_z;      	//! Primary vertex position distribution in z
	TH1F	*fHist_SPDPrimaryVtxRadius;		//! Primary vertex (3D) radius distribution 
	
		// Correlation SPD Vtx / Full Tracking Vtx
	TH2F	*f2dHistTrkgPrimVtxVsSPDPrimVtx;	//!  Radius of Prim. Vtx from tracks Vs Radius of Prim. Vtx from SPD
	
	
	// - Typical histos for cascades
	TH1F	*fHistEffMassXi;      			//! reconstructed cascade effective mass
	TH1F	*fHistChi2Xi;         			//! chi2 value
	TH1F	*fHistDcaXiDaughters; 			//! dca between Xi's daughters
	TH1F 	*fHistDcaBachToPrimVertex;		//! Dca of the bachelor track to primary vertex
	TH1F	*fHistXiCosineOfPointingAngle;		//! Cosine of Xi pointing angle in a cascade
	TH1F	*fHistXiRadius;				//! (transverse) radius of the cascade vertex 
		
	TH1F	*fHistXiMom_transv;     		//! Xi transverse momentum 
	TH1F	*fHistXiMom_tot;     			//! Xi momentum norm
	
	TH1F	*fHistBachMom_transv;     		//! bachelor transverse momentum 
	TH1F	*fHistBachMom_tot;     			//! bachelor momentum norm
			
		
	// - Histos about ~ the "V0 part" of the cascade,  coming by inheritance from AliESDv0
	TH1F	*fHistMassLambdaAsCascDghter;		//! Test Invariant Mass of Lambda coming from Cascade
	TH1F	*fHistV0Chi2_Xi;			//! V0 chi2 distribution, for the V0 associated to a cascade
	TH1F	*fHistDcaV0Daughters_Xi;		//! Dca between V0 daughters, for the V0 associated to a cascade
	TH1F	*fHistDcaV0ToPrimVertex_Xi;		//! Dca of V0 to primary vertex, for the V0 associated to a cascade	
	TH1F	*fHistV0CosineOfPointingAngle_Xi;	//! Cosine of V0 pointing angle, for the V0 associated to a cascade
	TH1F	*fHistV0Radius_Xi;			//! V0 (transverse) distance distribution, for the V0 associated to a cascade

	TH1F	*fHistDcaPosToPrimVertex_Xi;		//! Dca of V0 positive daughter to primary vertex, for the V0 associated to a cascade
	TH1F	*fHistDcaNegToPrimVertex_Xi;		//! Dca of V0 negative daughter to primary vertex, for the V0 associated to a cascade
	

	// - Effective mass histos for cascades.
	TH1F	*fHistMassXiMinus;			//! reconstructed cascade effective mass, under Xi- hyp.
	TH1F	*fHistMassXiPlus;			//! reconstructed cascade effective mass, under Xi+ hyp.
	TH1F	*fHistMassOmegaMinus;			//! reconstructed cascade effective mass, under Omega- hyp.
	TH1F	*fHistMassOmegaPlus;			//! reconstructed cascade effective mass, under Omega+ hyp.
  
  
  AliAnalysisTaskESDCheckCascade(const AliAnalysisTaskESDCheckCascade&);            // not implemented
  AliAnalysisTaskESDCheckCascade& operator=(const AliAnalysisTaskESDCheckCascade&); // not implemented
  
  ClassDef(AliAnalysisTaskESDCheckCascade, 1);
};

#endif
Commit	Line	Data
eed7ee51	1	#ifndef AliAnalysisTaskESDCheckCascade_cxx
	2	#define AliAnalysisTaskESDCheckCascade_cxx
	3
	4	/* See cxx source for full Copyright notice */
	5
	6	//-----------------------------------------------------------------
	7	// AliAnalysisTaskESDCheckCascade class
	8	// (AliAnalysisTaskESDCheckCascade)
	9	// This task is for QAing the Cascades from the ESD
	10	// Origin: AliAnalysisTaskESDCheckV0 by B.H. Nov2007, hippolyt@in2p3.fr
	11	// Adapted to Cascade : A.M Mar2008, antonin.maire@ires.in2p3.fr
	12	//-----------------------------------------------------------------
	13
	14	class TList;
	15	class TH1F;
	16	class AliESDEvent;
	17
	18	#include "AliAnalysisTask.h"
	19
	20	class AliAnalysisTaskESDCheckCascade : public AliAnalysisTask {
	21	public:
	22	AliAnalysisTaskESDCheckCascade();
	23	AliAnalysisTaskESDCheckCascade(const char *name);
	24	virtual ~AliAnalysisTaskESDCheckCascade() {}
	25
	26	virtual void ConnectInputData(Option_t *);
	27	virtual void CreateOutputObjects();
	28	virtual void Exec(Option_t *option);
	29	virtual void Terminate(Option_t *);
	30
	31	private:
	32	AliESDInputHandler *fesdH; //! InputHandler object
	33	AliMCEvent *fMCevent; //! MC event object
	34	AliESDEvent *fESD; //! ESD object
	35
	36
	37
	38
	39
	40	TList *fListHist_Cascade; //! List of Cascade histograms
	41
	42	// - General histos (filled for any event)
	43	TH1F *fHistTrackMultiplicity; //! Track multiplicity distribution
	44	TH1F *fHistCascadeMultiplicity; //! Cascade multiplicity distribution
	45
	46
	47	// - Vertex Positions
	48	// (Vtx coming from the full tracking)
	49	TH1F *fHistPos_TrkgPrimaryVtx_x; //! Primary vertex position distribution in x
	50	TH1F *fHistPos_TrkgPrimaryVtx_y; //! Primary vertex position distribution in y
	51	TH1F *fHistPos_TrkgPrimaryVtx_z; //! Primary vertex position distribution in z
	52	TH1F *fHist_TrkgPrimaryVtxRadius; //! Primary vertex (3D) radius distribution
	53
	54	// (Vtx coming from the SPD only)
	55	TH1F *fHistPos_SPDPrimaryVtx_x; //! Primary vertex position distribution in x
	56	TH1F *fHistPos_SPDPrimaryVtx_y; //! Primary vertex position distribution in y
	57	TH1F *fHistPos_SPDPrimaryVtx_z; //! Primary vertex position distribution in z
	58	TH1F *fHist_SPDPrimaryVtxRadius; //! Primary vertex (3D) radius distribution
	59
	60	// Correlation SPD Vtx / Full Tracking Vtx
	61	TH2F *f2dHistTrkgPrimVtxVsSPDPrimVtx; //! Radius of Prim. Vtx from tracks Vs Radius of Prim. Vtx from SPD
	62
	63
	64
65	// - Typical histos for cascades
66	TH1F *fHistEffMassXi; //! reconstructed cascade effective mass
67	TH1F *fHistChi2Xi; //! chi2 value
68	TH1F *fHistDcaXiDaughters; //! dca between Xi's daughters
69	TH1F *fHistDcaBachToPrimVertex; //! Dca of the bachelor track to primary vertex
70	TH1F *fHistXiCosineOfPointingAngle; //! Cosine of Xi pointing angle in a cascade
71	TH1F *fHistXiRadius; //! (transverse) radius of the cascade vertex
72
73	TH1F *fHistXiMom_transv; //! Xi transverse momentum
74	TH1F *fHistXiMom_tot; //! Xi momentum norm
75
76	TH1F *fHistBachMom_transv; //! bachelor transverse momentum
77	TH1F *fHistBachMom_tot; //! bachelor momentum norm
78
79
80	// - Histos about ~ the "V0 part" of the cascade, coming by inheritance from AliESDv0
81	TH1F *fHistMassLambdaAsCascDghter; //! Test Invariant Mass of Lambda coming from Cascade
82	TH1F *fHistV0Chi2_Xi; //! V0 chi2 distribution, for the V0 associated to a cascade
83	TH1F *fHistDcaV0Daughters_Xi; //! Dca between V0 daughters, for the V0 associated to a cascade
84	TH1F *fHistDcaV0ToPrimVertex_Xi; //! Dca of V0 to primary vertex, for the V0 associated to a cascade
85	TH1F *fHistV0CosineOfPointingAngle_Xi; //! Cosine of V0 pointing angle, for the V0 associated to a cascade
86	TH1F *fHistV0Radius_Xi; //! V0 (transverse) distance distribution, for the V0 associated to a cascade
87
88	TH1F *fHistDcaPosToPrimVertex_Xi; //! Dca of V0 positive daughter to primary vertex, for the V0 associated to a cascade
89	TH1F *fHistDcaNegToPrimVertex_Xi; //! Dca of V0 negative daughter to primary vertex, for the V0 associated to a cascade
90
91
92	// - Effective mass histos for cascades.
93	TH1F *fHistMassXiMinus; //! reconstructed cascade effective mass, under Xi- hyp.
94	TH1F *fHistMassXiPlus; //! reconstructed cascade effective mass, under Xi+ hyp.
95	TH1F *fHistMassOmegaMinus; //! reconstructed cascade effective mass, under Omega- hyp.
96	TH1F *fHistMassOmegaPlus; //! reconstructed cascade effective mass, under Omega+ hyp.
97
98
99
100	AliAnalysisTaskESDCheckCascade(const AliAnalysisTaskESDCheckCascade&); // not implemented
101	AliAnalysisTaskESDCheckCascade& operator=(const AliAnalysisTaskESDCheckCascade&); // not implemented
102
103	ClassDef(AliAnalysisTaskESDCheckCascade, 1);
104	};
105
106	#endif