[u/mrichter/AliRoot.git] / PWG4 / omega3pi / AliAnalysisTaskOmegaPi0PiPi.h

#ifndef ALIANALYSISTASKOMEGAPI0PIPI_H
#define ALIANALYSISTASKOMEGAPI0PIPI_H

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

//---------------------------------------------------------------------------// 
// omega(782) -> pi0 pi+ pi- analysis.                                       //
//---------------------------------------------------------------------------//

#include "AliAnalysisTaskSE.h"

class TH1F;
class TH2F;

class AliAnalysisTaskOmegaPi0PiPi : public AliAnalysisTaskSE
{
public:

  AliAnalysisTaskOmegaPi0PiPi();
  AliAnalysisTaskOmegaPi0PiPi(const char* name);
  virtual ~AliAnalysisTaskOmegaPi0PiPi();

  // Implementation of interface methods
  virtual void UserCreateOutputObjects();
  virtual void UserExec(Option_t * opt);
  
private:

  AliAnalysisTaskOmegaPi0PiPi(const AliAnalysisTaskOmegaPi0PiPi&); 
  AliAnalysisTaskOmegaPi0PiPi& operator=(const AliAnalysisTaskOmegaPi0PiPi&); 

private:
  
  TList* fOutputContainer; // List of output histograms
  TH1F*  fhM2piSel;        // V0 inv. mass, Dxy cut applied
  TH1F*  fhDxy;            // dxy of V0s
  TH1F*  fhMggSel;         // two-cluster inv. mass
  TH1F*  fhImpXY;          // track XY-impact parameters

  TH2F*  fhM3pi0to2;   // M(3pi) vs pT(3pi), 0 < ptrack < 2 GeV
  TH2F*  fhM3pi2to4;   // M(3pi) vs pT(3pi), 2 < ptrack < 4 GeV
  TH2F*  fhM3pi4to6;   // M(3pi) vs pT(3pi), 4 < ptrack < 6 GeV
  TH2F*  fhM3pi6to8;   // M(3pi) vs pT(3pi), 6 < ptrack < 8 GeV
  TH2F*  fhM3pi8to10;  // M(3pi) vs pT(3pi), 8 < ptrack < 10 GeV
  TH2F*  fhM3pi10to12; // M(3pi) vs pT(3pi), 10< ptrack < 12 GeV
  TH2F*  fhM3pi12;     // M(3pi) vs pT(3pi), ptrack > 12 GeV
  TH2F*  fhM3pi0to8;   // M(3pi) vs pT(3pi), 0 < ptrack < 8 GeV

  ClassDef(AliAnalysisTaskOmegaPi0PiPi,1);
  
};

#endif
Commit	Line	Data
	1	#ifndef ALIANALYSISTASKOMEGAPI0PIPI_H
	2	#define ALIANALYSISTASKOMEGAPI0PIPI_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	//---------------------------------------------------------------------------//
	8	// omega(782) -> pi0 pi+ pi- analysis. //
	9	//---------------------------------------------------------------------------//
	10
	11	#include "AliAnalysisTaskSE.h"
	12
	13	class TH1F;
	14	class TH2F;
	15
	16	class AliAnalysisTaskOmegaPi0PiPi : public AliAnalysisTaskSE
	17	{
	18	public:
	19
	20	AliAnalysisTaskOmegaPi0PiPi();
	21	AliAnalysisTaskOmegaPi0PiPi(const char* name);
	22	virtual ~AliAnalysisTaskOmegaPi0PiPi();
	23
	24	// Implementation of interface methods
	25	virtual void UserCreateOutputObjects();
	26	virtual void UserExec(Option_t * opt);
	27
	28	private:
	29
	30	AliAnalysisTaskOmegaPi0PiPi(const AliAnalysisTaskOmegaPi0PiPi&);
	31	AliAnalysisTaskOmegaPi0PiPi& operator=(const AliAnalysisTaskOmegaPi0PiPi&);
	32
	33	private:
	34
	35	TList* fOutputContainer; // List of output histograms
	36	TH1F* fhM2piSel; // V0 inv. mass, Dxy cut applied
	37	TH1F* fhDxy; // dxy of V0s
	38	TH1F* fhMggSel; // two-cluster inv. mass
	39	TH1F* fhImpXY; // track XY-impact parameters
	40
	41	TH2F* fhM3pi0to2; // M(3pi) vs pT(3pi), 0 < ptrack < 2 GeV
	42	TH2F* fhM3pi2to4; // M(3pi) vs pT(3pi), 2 < ptrack < 4 GeV
	43	TH2F* fhM3pi4to6; // M(3pi) vs pT(3pi), 4 < ptrack < 6 GeV
	44	TH2F* fhM3pi6to8; // M(3pi) vs pT(3pi), 6 < ptrack < 8 GeV
	45	TH2F* fhM3pi8to10; // M(3pi) vs pT(3pi), 8 < ptrack < 10 GeV
	46	TH2F* fhM3pi10to12; // M(3pi) vs pT(3pi), 10< ptrack < 12 GeV
	47	TH2F* fhM3pi12; // M(3pi) vs pT(3pi), ptrack > 12 GeV
	48	TH2F* fhM3pi0to8; // M(3pi) vs pT(3pi), 0 < ptrack < 8 GeV
	49
	50	ClassDef(AliAnalysisTaskOmegaPi0PiPi,1);
	51
	52	};
	53
	54	#endif