[u/mrichter/AliRoot.git] / PWGLF / STRANGENESS / LambdaK0PbPb / AliAnalysisTaskLukeV0.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id: AliAnalysisTaskLukeV0.h 45956 2010-12-10 12:55:37Z agheata $ */
/* AliAnalysisTaskLukeV0.h
 *
 * Header file for task AliAnalysisTaskLukeV0.cxx
 * The task is designed to extract Lambda, Antilambda & K0s spectra from PbPb collision data/MC 
 *
 * Based on tutorial example from offline pages
 * Edited by Arvinder Palaha
 * Further adapted by Luke Hanratty
 */

#ifndef ALIANALYSISTASKLukeV0_H
#define ALIANALYSISTASKLukeV0_H

class TH1F;
class TH2F;
class TList;
class AliESDtrackCuts;
class AliPIDResponse;

#ifndef ALIANALYSISTASKSE_H
#include "AliAnalysisTaskSE.h"
#endif

class AliAnalysisTaskLukeV0 : public AliAnalysisTaskSE {
 public:
    AliAnalysisTaskLukeV0();
    AliAnalysisTaskLukeV0(const char *name);
    virtual ~AliAnalysisTaskLukeV0();
    
    virtual void     UserCreateOutputObjects();
    virtual void     UserExec(Option_t *option);
    virtual void     Terminate(Option_t *);
    
 private:
    TList           *fOutputList;			// Output list
    AliESDtrackCuts *fTrackCuts;			// Track cuts
	AliPIDResponse	*fPIDResponse;			// PID
    TH1F			*fHistCosPA;			// Cosine of pointing angle
	TH1F			*fHistDCAV0Daughters;	//	DCA between the v0 daughters
	TH1F			*fHistDecayL;			//	3d decay length of V0
	TH1F			*fHistImpactxyN;		//	Impact paramater of negative daughter in xy plane
	TH1F			*fHistImpactzN;			//  Impact paramater of negative daughter in z direction
	TH1F			*fHistImpactxyP;		//  Impact paramater of positive daughter in xy plane
	TH1F			*fHistImpactzP;			//  Impact paramater of positive daughter in z direction
	TH1F			*fHistMCLambdacTau;		// cTau distribution of MC lambdas
	TH1F			*fHistMCLambdaNotcTau;	// cTau distribution of MC lambda background
	TH1F			*fHistMCLambdaDecayL;	// Decay Length distribution of MC lambdas
	TH1F			*fHistMCLambdaNotDecayL;	// Decay Length distribution of MC lambda background
	TH1F			*fHistMcNLambdaPrimary;	//	Number of primary lambdas in MC event
	TH1F			*fHistMcNLambda;		//	Number of lambdas in MC event
	TH1F			*fHistMcNAntilambda;	//	Number of antilambdas in MC event
	TH1F			*fHistMcNKshort;		//	Number of K0s in MC event
	TH1F			*fHistMK0;				//	Reconstructed K0 mass for all V0s
	TH1F			*fHistMLa;				//	Reconstructed Lambda mass for all V0s
	TH1F			*fHistMLb;				//	Reconstructed Antilambda mass for all V0s
	TH1F			*fHistNLambda;			//	Number of lambda candidates in peak region per event
	TH1F			*fHistNV0;				//	Number of V0s per event
	TH1F			*fHistPtV0;				//	Transverse momentum distribution of V0s
	TH1F			*fHistPVZ;				//	Distribution of Z coordinate of primary vertex
	TH1F			*fHistTauLa;			//	Distribution of 'lambda' lifetime*c
	TH1F			*fHistV0Z;				//	Z coordinate of V0 decay
	TH1F			*fHistZ;				//	Distance in Z between primary vertex and v0 decay
	TH2F			*fHistBetheBlochTPCNeg; //	TPC response for negative daughters vs momentum
	TH2F			*fHistBetheBlochTPCPos; //	TPC response for positive daughters vs momentum
	TH2F			*fHistImpactxyImpactz;	//	Impact paramater in xy vs z
	TH2F			*fHistMcPMK0Pt;			//	Transverse momentum distribution vs reconstructed K0 mass of primary K0s in MC
	TH2F			*fHistMcPMLaPt;			//	Transverse momentum distribution vs reconstructed Lambda mass of primary Lambda in MC
	TH2F			*fHistMcPMLbPt;			//	Transverse momentum distribution vs reconstructed Antilambd mass of primary Antilambda in MC
	TH2F			*fHistMcV0MK0Pt;		//	Reconstructed K0 mass vs transverse momentum of V0s passing cuts in MC
	TH2F			*fHistMcV0MLaPt;		//	Reconstructed Lambda mass vs transverse momentum of V0s passing cuts in MC
	TH2F			*fHistMcV0MLbPt;		//	Reconstructed Antilambda mass vs transverse momentum of V0s passing cuts in MC
	TH2F			*fHistMK0Pt;			//	Mass of 'K0' vs transverse momentum
	TH2F			*fHistMLaPt;			//	Mass of 'Lambda' vs transverse momentum
	TH2F			*fHistMLbPt;			//	Mass of 'Antilambda' vs transverse momentum
	TH2F			*fHistPtArm;			//	Podolanski-Armenteros plot of V0s
	TH2F			*fHistPtV0Z;			//	Transverse momentum vs Z coordinate of v0 decay
	TH2F			*fHistRZ;				//	Radius vs z of V0 decay
	TH2F			*fHistXZ;				//	X vs z of V0 decay
	TH2F			*fHistYZ;				//	Y vs Z of V0 decay
	
    // NEW HISTO to be declared here
    
    AliAnalysisTaskLukeV0(const AliAnalysisTaskLukeV0&); // not implemented
    AliAnalysisTaskLukeV0& operator=(const AliAnalysisTaskLukeV0&); // not implemented
    
    ClassDef(AliAnalysisTaskLukeV0, 1); // example of analysis
};

#endif
Commit	Line	Data
45b90328	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/* $Id: AliAnalysisTaskLukeV0.h 45956 2010-12-10 12:55:37Z agheata $ */
	5	/* AliAnalysisTaskLukeV0.h
	6	*
	7	* Header file for task AliAnalysisTaskLukeV0.cxx
	8	* The task is designed to extract Lambda, Antilambda & K0s spectra from PbPb collision data/MC
	9	*
	10	* Based on tutorial example from offline pages
	11	* Edited by Arvinder Palaha
	12	* Further adapted by Luke Hanratty
	13	*/
	14
	15	#ifndef ALIANALYSISTASKLukeV0_H
	16	#define ALIANALYSISTASKLukeV0_H
	17
	18	class TH1F;
	19	class TH2F;
	20	class TList;
	21	class AliESDtrackCuts;
	22	class AliPIDResponse;
	23
	24	#ifndef ALIANALYSISTASKSE_H
	25	#include "AliAnalysisTaskSE.h"
	26	#endif
	27
	28	class AliAnalysisTaskLukeV0 : public AliAnalysisTaskSE {
	29	public:
	30	AliAnalysisTaskLukeV0();
	31	AliAnalysisTaskLukeV0(const char *name);
	32	virtual ~AliAnalysisTaskLukeV0();
	33
	34	virtual void UserCreateOutputObjects();
	35	virtual void UserExec(Option_t *option);
	36	virtual void Terminate(Option_t *);
	37
	38	private:
	39	TList *fOutputList; // Output list
	40	AliESDtrackCuts *fTrackCuts; // Track cuts
	41	AliPIDResponse *fPIDResponse; // PID
889bc324	42	TH1F *fHistCosPA; // Cosine of pointing angle
45b90328	43	TH1F *fHistDCAV0Daughters; // DCA between the v0 daughters
45b90328	44	TH1F *fHistDecayL; // 3d decay length of V0
45b90328	45	TH1F *fHistImpactxyN; // Impact paramater of negative daughter in xy plane
	46	TH1F *fHistImpactzN; // Impact paramater of negative daughter in z direction
	47	TH1F *fHistImpactxyP; // Impact paramater of positive daughter in xy plane
	48	TH1F *fHistImpactzP; // Impact paramater of positive daughter in z direction
889bc324	49	TH1F *fHistMCLambdacTau; // cTau distribution of MC lambdas
	50	TH1F *fHistMCLambdaNotcTau; // cTau distribution of MC lambda background
	51	TH1F *fHistMCLambdaDecayL; // Decay Length distribution of MC lambdas
	52	TH1F *fHistMCLambdaNotDecayL; // Decay Length distribution of MC lambda background
45b90328	53	TH1F *fHistMcNLambdaPrimary; // Number of primary lambdas in MC event
	54	TH1F *fHistMcNLambda; // Number of lambdas in MC event
	55	TH1F *fHistMcNAntilambda; // Number of antilambdas in MC event
	56	TH1F *fHistMcNKshort; // Number of K0s in MC event
45b90328	57	TH1F *fHistMK0; // Reconstructed K0 mass for all V0s
45b90328	58	TH1F *fHistMLa; // Reconstructed Lambda mass for all V0s
45b90328	59	TH1F *fHistMLb; // Reconstructed Antilambda mass for all V0s
45b90328	60	TH1F *fHistNLambda; // Number of lambda candidates in peak region per event
45b90328	61	TH1F *fHistNV0; // Number of V0s per event
45b90328	62	TH1F *fHistPtV0; // Transverse momentum distribution of V0s
	63	TH1F *fHistPVZ; // Distribution of Z coordinate of primary vertex
	64	TH1F fHistTauLa; // Distribution of 'lambda' lifetimec
45b90328	65	TH1F *fHistV0Z; // Z coordinate of V0 decay
45b90328	66	TH1F *fHistZ; // Distance in Z between primary vertex and v0 decay
45b90328	67	TH2F *fHistBetheBlochTPCNeg; // TPC response for negative daughters vs momentum
45b90328	68	TH2F *fHistBetheBlochTPCPos; // TPC response for positive daughters vs momentum
45b90328	69	TH2F *fHistImpactxyImpactz; // Impact paramater in xy vs z
45b90328	70	TH2F *fHistMcPMK0Pt; // Transverse momentum distribution vs reconstructed K0 mass of primary K0s in MC
	71	TH2F *fHistMcPMLaPt; // Transverse momentum distribution vs reconstructed Lambda mass of primary Lambda in MC
	72	TH2F *fHistMcPMLbPt; // Transverse momentum distribution vs reconstructed Antilambd mass of primary Antilambda in MC
45b90328	73	TH2F *fHistMcV0MK0Pt; // Reconstructed K0 mass vs transverse momentum of V0s passing cuts in MC
	74	TH2F *fHistMcV0MLaPt; // Reconstructed Lambda mass vs transverse momentum of V0s passing cuts in MC
	75	TH2F *fHistMcV0MLbPt; // Reconstructed Antilambda mass vs transverse momentum of V0s passing cuts in MC
45b90328	76	TH2F *fHistMK0Pt; // Mass of 'K0' vs transverse momentum
45b90328	77	TH2F *fHistMLaPt; // Mass of 'Lambda' vs transverse momentum
45b90328	78	TH2F *fHistMLbPt; // Mass of 'Antilambda' vs transverse momentum
45b90328	79	TH2F *fHistPtArm; // Podolanski-Armenteros plot of V0s
45b90328	80	TH2F *fHistPtV0Z; // Transverse momentum vs Z coordinate of v0 decay
45b90328	81	TH2F *fHistRZ; // Radius vs z of V0 decay
45b90328	82	TH2F *fHistXZ; // X vs z of V0 decay
	83	TH2F *fHistYZ; // Y vs Z of V0 decay
	84
	85	// NEW HISTO to be declared here
	86
	87	AliAnalysisTaskLukeV0(const AliAnalysisTaskLukeV0&); // not implemented
	88	AliAnalysisTaskLukeV0& operator=(const AliAnalysisTaskLukeV0&); // not implemented
	89
	90	ClassDef(AliAnalysisTaskLukeV0, 1); // example of analysis
	91	};
	92
	93	#endif
	94