[u/mrichter/AliRoot.git] / PWG4 / JetTasks / AliPWG4HighPtQAMC.h

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

//-----------------------------------------------------------------------
// This class compares the global reconstruction with the MC information
// Author : Marta Verweij - UU
//-----------------------------------------------------------------------

#ifndef ALIPWG4HIGHPTQAMC_H
#define ALIPWG4HIGHPTQAMC_H

#include "AliAnalysisTask.h"

class TH1F;
class TH2F;
class TH3F;
class TProfile;
class TList;
class AliESDEvent;
class AliESDtrackCuts;
class AliMCEvent;
class AliStack;
class AliESDVertex;
class AliGenPythiaEventHeader;
//class AliAnalysisHelperJetTasks;

class AliPWG4HighPtQAMC: public AliAnalysisTask {

 public:
  AliPWG4HighPtQAMC();
  AliPWG4HighPtQAMC(const char *name);
  ~AliPWG4HighPtQAMC() {;}
 
  virtual void   ConnectInputData(Option_t *);
  virtual void   CreateOutputObjects();
  virtual void   Exec(Option_t *option);
  virtual void   Terminate(Option_t *);
  virtual Bool_t Notify(); //Copied from AliAnalysisTaskJetSpectrum2

  Bool_t SelectEvent();    //decides if event is used for analysis

  void SetCuts(AliESDtrackCuts* trackCuts) {fTrackCuts = trackCuts;}
  void SetCutsITS(AliESDtrackCuts* trackCutsITS) {fTrackCutsITS = trackCutsITS;}

  void SetTrackType(Int_t trackType) {fTrackType = trackType;}
  void SetPtMax(Float_t ptmax) {fPtMax = ptmax;}
  Float_t GetPtMax()           {return fPtMax;}

  static AliGenPythiaEventHeader*  GetPythiaEventHeader(AliMCEvent *mcEvent);
  static Bool_t PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials);// get the cross section and the trails either from pyxsec.root or from pysec_hists.root

 protected:

 private:
  AliPWG4HighPtQAMC(const AliPWG4HighPtQAMC&);
  AliPWG4HighPtQAMC& operator=(const AliPWG4HighPtQAMC&);

  AliESDEvent *fESD;              //! ESD object
  AliMCEvent  *fMC;               //! MC event object
  AliStack    *fStack;            //! stack object

  const AliESDVertex   *fVtx;     //! vertex object

  AliESDtrackCuts *fTrackCuts;    // TrackCuts for global reconstructed vs MC comparison
  AliESDtrackCuts *fTrackCutsITS; // TrackCuts including ITSrefit

  Int_t   fTrackType;             // 0: global track; 1:TPConly track

  Float_t fPtMax;                 // Maximum pT for histograms

  Float_t fAvgTrials;             // Average number of trials
  
  TH1F *fNEventAll;                            //! Event counter
  TH1F *fNEventSel;                            //! Event counter
  TH1F *fNEventReject;                         //! Book keeping of reason of rejecting events
 
  TProfile*     fh1Xsec;                       //! pythia cross section and trials
  TH1F*         fh1Trials;                     //! trials which are added
  TH1F*         fh1PtHard;                     //! pt hard of the event
  TH1F*         fh1PtHardTrials;               //! pt hard of the event

  TH1F *fPtAll;                                //! Pt spectrum all charged particles
  TH1F *fPtSel;                                //! Pt spectrum all selected charged particles by fTrackCuts
  TH1F *fPtSelFakes;                           //! Pt distributions for tracks with negative label (=fake tracks)
  TH1F *fNPointTPCFakes;                       //! NTPCCluster of fake tracks
  TH1F *fPtSelLargeLabel;                      //! Filled if label is larger than nMCtracks
  TH1F *fMultRec;                              //! Bookkeeping of multiple times reconstructed tracks
  TH1F *fNPointTPCMultRec;                     //! NTPCClusters of multiple reconstructed tracks
  TH2F *fDeltaPtMultRec;                       //! Delta pT versus pT of first track for multiple reconstructed tracks

  TH2F *fPtAllvsPtMC;                          //! Reconstructed momentum vs generated momentum
  TH2F *fPtAllminPtMCvsPtAll;                  //! Momentum resolution (global vs MC)
  TH3F *fPtAllvsPtMCvsMult;                    //! Reconstructed momentum vs generated momentum vs multiplicity
  TH3F *fPtAllminPtMCvsPtAllvsMult;            //! Momentum resolution (global vs MC) vs multiplicity
  TH3F *fPtAllminPtMCvsPtAllNPointTPC;         //! Momentum resolution vs NPointTPC
  TH3F *fPtAllminPtMCvsPtAllDCAR;              //! Momentum resolution vs DCAR
  TH3F *fPtAllminPtMCvsPtAllDCAZ;              //! Momentum resolution vs DCAZ
  TH3F *fPtAllminPtMCvsPtAllPhi;               //! Momentum resolution vs Phi
  TH3F *fPtAllminPtMCvsPtAllNPointITS;         //! Momentum resolution vs NPointITS
  TH3F *fPtAllminPtMCvsPtAllNSigmaToVertex;    //! Momentum resolution vs NSigmaToVertes
  TH3F *fPtAllminPtMCvsPtAllChi2C;             //! Momentum resolution vs Chi2Constrained
  TH3F *fPtAllminPtMCvsPtAllRel1PtUncertainty; //! Momentum resolution vs relUncertainty1Pt

  TH1F *fPtAllMC;     //! Pt spectrum all charged particles
  TH1F *fPtSelMC;     //! Pt spectrum all selected charged particles by fTrackCuts
  TH1F *fPtSelMCITS;  //! Pt spectrum all selected charged particles by fTrackCutsITS

  TList *fHistList; //! List of Histograms
  
  TH1F *fPtSelITS;                              //! Pt spectrum all selected charged particles by fTrackCutsITS
  TH2F *fPtITSminPtMCvsPtITS;                  //! Momentum resolution (global with ITSrefit vs MC)
  TH3F *fPtITSminPtMCvsPtITSNPointTPC;         //! Momentum resolution vs NPointTPC 
  TH3F *fPtITSminPtMCvsPtITSDCAR;              //! Momentum resolution vs DCAR
  TH3F *fPtITSminPtMCvsPtITSDCAZ;              //! Momentum resolution vs DCAZ
  TH3F *fPtITSminPtMCvsPtITSPhi;               //! Momentum resolution vs Phi
  TH3F *fPtITSminPtMCvsPtITSNPointITS;         //! Momentum resolution vs NPointITS
  TH3F *fPtITSminPtMCvsPtITSNSigmaToVertex;    //! Momentum resolution vs NSigmaToVertex
  TH3F *fPtITSminPtMCvsPtITSChi2C;             //! Momentum resolution vs Chi2Constrained
  TH3F *fPtITSminPtMCvsPtITSRel1PtUncertainty; //! Momentum resolution vs relUncertainty1Pt

  TList *fHistListITS; //! List of Histograms

 
  ClassDef(AliPWG4HighPtQAMC,1) 
  
};
#endif
Commit	Line	Data
fdceab34	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	//-----------------------------------------------------------------------
	17	// This class compares the global reconstruction with the MC information
	18	// Author : Marta Verweij - UU
	19	//-----------------------------------------------------------------------
	20
	21	#ifndef ALIPWG4HIGHPTQAMC_H
	22	#define ALIPWG4HIGHPTQAMC_H
	23
	24	#include "AliAnalysisTask.h"
	25
	26	class TH1F;
	27	class TH2F;
	28	class TH3F;
b4691ee7	29	class TProfile;
fdceab34	30	class TList;
	31	class AliESDEvent;
	32	class AliESDtrackCuts;
b1cd0099	33	class AliMCEvent;
cce400da	34	class AliStack;
36c36a0c	35	class AliESDVertex;
b4691ee7	36	class AliGenPythiaEventHeader;
b4691ee7	37	//class AliAnalysisHelperJetTasks;
fdceab34	38
	39	class AliPWG4HighPtQAMC: public AliAnalysisTask {
	40
	41	public:
	42	AliPWG4HighPtQAMC();
	43	AliPWG4HighPtQAMC(const char *name);
	44	~AliPWG4HighPtQAMC() {;}
b4691ee7	45
fdceab34	46	virtual void ConnectInputData(Option_t *);
	47	virtual void CreateOutputObjects();
	48	virtual void Exec(Option_t *option);
	49	virtual void Terminate(Option_t *);
b4691ee7	50	virtual Bool_t Notify(); //Copied from AliAnalysisTaskJetSpectrum2
fdceab34	51
cce400da	52	Bool_t SelectEvent(); //decides if event is used for analysis
cce400da	53
fdceab34	54	void SetCuts(AliESDtrackCuts* trackCuts) {fTrackCuts = trackCuts;}
	55	void SetCutsITS(AliESDtrackCuts* trackCutsITS) {fTrackCutsITS = trackCutsITS;}
	56
71e77a79	57	void SetTrackType(Int_t trackType) {fTrackType = trackType;}
b1cd0099	58	void SetPtMax(Float_t ptmax) {fPtMax = ptmax;}
	59	Float_t GetPtMax() {return fPtMax;}
	60
b4691ee7	61	static AliGenPythiaEventHeader* GetPythiaEventHeader(AliMCEvent *mcEvent);
	62	static Bool_t PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials);// get the cross section and the trails either from pyxsec.root or from pysec_hists.root
	63
fdceab34	64	protected:
	65
	66	private:
fdceab34	67	AliPWG4HighPtQAMC(const AliPWG4HighPtQAMC&);
	68	AliPWG4HighPtQAMC& operator=(const AliPWG4HighPtQAMC&);
	69
	70	AliESDEvent *fESD; //! ESD object
b1cd0099	71	AliMCEvent *fMC; //! MC event object
cce400da	72	AliStack *fStack; //! stack object
cce400da	73
36c36a0c	74	const AliESDVertex *fVtx; //! vertex object
36c36a0c	75
fdceab34	76	AliESDtrackCuts *fTrackCuts; // TrackCuts for global reconstructed vs MC comparison
	77	AliESDtrackCuts *fTrackCutsITS; // TrackCuts including ITSrefit
	78
b4691ee7	79	Int_t fTrackType; // 0: global track; 1:TPConly track
71e77a79	80
b1cd0099	81	Float_t fPtMax; // Maximum pT for histograms
b1cd0099	82
b4691ee7	83	Float_t fAvgTrials; // Average number of trials
fdceab34	84
8f0faa80	85	TH1F *fNEventAll; //! Event counter
8f0faa80	86	TH1F *fNEventSel; //! Event counter
cb76764e	87	TH1F *fNEventReject; //! Book keeping of reason of rejecting events
b4691ee7	88
	89	TProfile* fh1Xsec; //! pythia cross section and trials
	90	TH1F* fh1Trials; //! trials which are added
	91	TH1F* fh1PtHard; //! pt hard of the event
	92	TH1F* fh1PtHardTrials; //! pt hard of the event
	93
fdceab34	94	TH1F *fPtAll; //! Pt spectrum all charged particles
fdceab34	95	TH1F *fPtSel; //! Pt spectrum all selected charged particles by fTrackCuts
36c36a0c	96	TH1F *fPtSelFakes; //! Pt distributions for tracks with negative label (=fake tracks)
	97	TH1F *fNPointTPCFakes; //! NTPCCluster of fake tracks
	98	TH1F *fPtSelLargeLabel; //! Filled if label is larger than nMCtracks
	99	TH1F *fMultRec; //! Bookkeeping of multiple times reconstructed tracks
	100	TH1F *fNPointTPCMultRec; //! NTPCClusters of multiple reconstructed tracks
	101	TH2F *fDeltaPtMultRec; //! Delta pT versus pT of first track for multiple reconstructed tracks
	102
57bee263	103	TH2F *fPtAllvsPtMC; //! Reconstructed momentum vs generated momentum
fdceab34	104	TH2F *fPtAllminPtMCvsPtAll; //! Momentum resolution (global vs MC)
57bee263	105	TH3F *fPtAllvsPtMCvsMult; //! Reconstructed momentum vs generated momentum vs multiplicity
57bee263	106	TH3F *fPtAllminPtMCvsPtAllvsMult; //! Momentum resolution (global vs MC) vs multiplicity
fdceab34	107	TH3F *fPtAllminPtMCvsPtAllNPointTPC; //! Momentum resolution vs NPointTPC
	108	TH3F *fPtAllminPtMCvsPtAllDCAR; //! Momentum resolution vs DCAR
	109	TH3F *fPtAllminPtMCvsPtAllDCAZ; //! Momentum resolution vs DCAZ
	110	TH3F *fPtAllminPtMCvsPtAllPhi; //! Momentum resolution vs Phi
	111	TH3F *fPtAllminPtMCvsPtAllNPointITS; //! Momentum resolution vs NPointITS
	112	TH3F *fPtAllminPtMCvsPtAllNSigmaToVertex; //! Momentum resolution vs NSigmaToVertes
	113	TH3F *fPtAllminPtMCvsPtAllChi2C; //! Momentum resolution vs Chi2Constrained
	114	TH3F *fPtAllminPtMCvsPtAllRel1PtUncertainty; //! Momentum resolution vs relUncertainty1Pt
	115
	116	TH1F *fPtAllMC; //! Pt spectrum all charged particles
	117	TH1F *fPtSelMC; //! Pt spectrum all selected charged particles by fTrackCuts
	118	TH1F *fPtSelMCITS; //! Pt spectrum all selected charged particles by fTrackCutsITS
	119
	120	TList *fHistList; //! List of Histograms
	121
	122	TH1F *fPtSelITS; //! Pt spectrum all selected charged particles by fTrackCutsITS
	123	TH2F *fPtITSminPtMCvsPtITS; //! Momentum resolution (global with ITSrefit vs MC)
	124	TH3F *fPtITSminPtMCvsPtITSNPointTPC; //! Momentum resolution vs NPointTPC
	125	TH3F *fPtITSminPtMCvsPtITSDCAR; //! Momentum resolution vs DCAR
	126	TH3F *fPtITSminPtMCvsPtITSDCAZ; //! Momentum resolution vs DCAZ
	127	TH3F *fPtITSminPtMCvsPtITSPhi; //! Momentum resolution vs Phi
	128	TH3F *fPtITSminPtMCvsPtITSNPointITS; //! Momentum resolution vs NPointITS
	129	TH3F *fPtITSminPtMCvsPtITSNSigmaToVertex; //! Momentum resolution vs NSigmaToVertex
	130	TH3F *fPtITSminPtMCvsPtITSChi2C; //! Momentum resolution vs Chi2Constrained
	131	TH3F *fPtITSminPtMCvsPtITSRel1PtUncertainty; //! Momentum resolution vs relUncertainty1Pt
	132
	133	TList *fHistListITS; //! List of Histograms
	134
	135
	136	ClassDef(AliPWG4HighPtQAMC,1)
	137
	138	};
	139	#endif