[u/mrichter/AliRoot.git] / TRD / qaAnalysis / AliTRDqaElectronSpectra.h

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

/* $Id: AliTRDqaElectronSpectra.h  $ */

//
// This class is a part of a package of high level QA monitoring for TRD.
//
// The transverse momentum spectrum is analyzed stack-by-stack
// for all tracks, and for electron tracks. 
// Tracks have to pass quality cuts. 
// Electrons are waighted with the PID LQ
//
// S. Radomski
// radomski@physi.uni-heidelberg.de
// March 2008
//

#include "AliAnalysisTask.h"  

class TTree; 
class AliESDEvent; 
class TH1D; 
class TH2D;
class AliExternalTrackParam;

class AliTRDqaElectronSpectra : public AliAnalysisTask {

 public:

  AliTRDqaElectronSpectra();
  AliTRDqaElectronSpectra(const char *name);
  AliTRDqaElectronSpectra(const AliTRDqaElectronSpectra & trd);
  AliTRDqaElectronSpectra &operator=(const AliTRDqaElectronSpectra & /*g*/) { return *this; };
  virtual ~AliTRDqaElectronSpectra() {}
   
  virtual void Exec(Option_t * opt = "");
  virtual void ConnectInputData(Option_t *);
  virtual void CreateOutputObjects();
  virtual void Terminate(Option_t * opt = "");

 private:
 
  TTree        * fChain;             //!pointer to the analyzed TTree or TChain
  AliESDEvent  * fESD;               //! Declaration of leave types

  TObjArray * fOutputContainer; //! output data container
  
  // histograms
  
  TH1D *fStatus;            // track status
  TH1D *fSector;            // sector
  TH1D *fTheta;             // theta to decide on stack
  TH1D *fStack;             // stack ID

  TH1D *fnTracks;           // number of tracks in a stack
  TH1D *fnElTracks;         // number of electrons tracks in a stack
  TH1D *fTracksRatio;       // fraction of electron tracks in a stack
  
  TH1D *fPt;                // transverse momentum distribution
  TH1D *fPtElectron;        // transverse momentum of electrons

  TH1D *fMeanPt;            // all tracks
  TH1D *fMeanPtElectron;    // electrons

  TH2D *fPtStack;           // pt distribution per stack
  TH2D *fPtStackElectron;   // for electrons

  TH1D *fElectronLQ;        // electron likehood
  

  ClassDef(AliTRDqaElectronSpectra, 0); // a TRD analysis task 
};
#endif // ALITRDQAELECTRONSPECTRA_H
Commit	Line	Data
917559ee	1	#ifndef ALITRDQAELECTRONSPECTRA_H
	2	#define ALITRDQAELECTRONSPECTRA_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id: AliTRDqaElectronSpectra.h $ */
	7
	8	//
	9	// This class is a part of a package of high level QA monitoring for TRD.
	10	//
	11	// The transverse momentum spectrum is analyzed stack-by-stack
	12	// for all tracks, and for electron tracks.
	13	// Tracks have to pass quality cuts.
	14	// Electrons are waighted with the PID LQ
	15	//
	16	// S. Radomski
	17	// radomski@physi.uni-heidelberg.de
	18	// March 2008
	19	//
	20
	21	#include "AliAnalysisTask.h"
	22
	23	class TTree;
	24	class AliESDEvent;
	25	class TH1D;
	26	class TH2D;
	27	class AliExternalTrackParam;
	28
	29	class AliTRDqaElectronSpectra : public AliAnalysisTask {
	30
	31	public:
	32
	33	AliTRDqaElectronSpectra();
	34	AliTRDqaElectronSpectra(const char *name);
f2e1656b	35	AliTRDqaElectronSpectra(const AliTRDqaElectronSpectra & trd);
f2e1656b	36	AliTRDqaElectronSpectra &operator=(const AliTRDqaElectronSpectra & /g/) { return *this; };
917559ee	37	virtual ~AliTRDqaElectronSpectra() {}
	38
	39	virtual void Exec(Option_t * opt = "");
	40	virtual void ConnectInputData(Option_t *);
	41	virtual void CreateOutputObjects();
	42	virtual void Terminate(Option_t * opt = "");
	43
	44	private:
	45
	46	TTree * fChain; //!pointer to the analyzed TTree or TChain
	47	AliESDEvent * fESD; //! Declaration of leave types
	48
	49	TObjArray * fOutputContainer; //! output data container
	50
	51	// histograms
	52
	53	TH1D *fStatus; // track status
	54	TH1D *fSector; // sector
	55	TH1D *fTheta; // theta to decide on stack
	56	TH1D *fStack; // stack ID
	57
	58	TH1D *fnTracks; // number of tracks in a stack
	59	TH1D *fnElTracks; // number of electrons tracks in a stack
	60	TH1D *fTracksRatio; // fraction of electron tracks in a stack
	61
	62	TH1D *fPt; // transverse momentum distribution
	63	TH1D *fPtElectron; // transverse momentum of electrons
	64
	65	TH1D *fMeanPt; // all tracks
	66	TH1D *fMeanPtElectron; // electrons
	67
	68	TH2D *fPtStack; // pt distribution per stack
	69	TH2D *fPtStackElectron; // for electrons
	70
	71	TH1D *fElectronLQ; // electron likehood
	72
	73
	74	ClassDef(AliTRDqaElectronSpectra, 0); // a TRD analysis task
	75	};
	76	#endif // ALITRDQAELECTRONSPECTRA_H