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

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

// **************************************
// Task used for the correction of determiantion of reconstructed jet spectra
// Compares input (gen) and output (rec) jets   
// *******************************************

#include "AliAnalysisTaskSE.h"
#include  "THnSparse.h" // cannot forward declare ThnSparseF

////////////////
class AliJetHeader;
class AliESDEvent;
class AliAODEvent;
class AliAODJet;
class AliGenPythiaEventHeader;

class TList;
class TChain;
class TH2F;
class TH3F;
class TProfile;


class AliAnalysisTaskJetSpectrum : public AliAnalysisTaskSE
{
 public:
    AliAnalysisTaskJetSpectrum();
    AliAnalysisTaskJetSpectrum(const char* name);
    virtual ~AliAnalysisTaskJetSpectrum() {;}
    // Implementation of interface methods
    virtual void UserCreateOutputObjects();
    virtual void Init();
    virtual void LocalInit() { Init(); }
    virtual void UserExec(Option_t *option);
    virtual void Terminate(Option_t *option);
    virtual Bool_t Notify();


    virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
    virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
    virtual void SetAODInput(Bool_t b){fUseAODInput = b;}
    virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
    virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
    virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
    virtual void SetBranchGen(const char* c){fBranchGen = c;}
    virtual void SetBranchRec(const char* c){fBranchRec = c;}

    // Helper
    //

    enum {kAnaMC =  0x1};
    enum {kMaxJets =  4};
    enum {kMaxCorrelation =  3};

 private:

    AliAnalysisTaskJetSpectrum(const AliAnalysisTaskJetSpectrum&);
    AliAnalysisTaskJetSpectrum& operator=(const AliAnalysisTaskJetSpectrum&);
    
    static const Float_t fgkJetNpartCut[kMaxCorrelation];


    AliJetHeader *fJetHeaderRec;
    AliJetHeader *fJetHeaderGen;
    AliAODEvent  *fAOD; // where we take the jets from can be input or output AOD

    TString       fBranchRec;  // AOD branch name for reconstructed
    TString       fBranchGen;  // AOD brnach for genereated

    Bool_t        fUseAODInput;           // use AOD input
    Bool_t        fUseExternalWeightOnly; // use only external weight
    Bool_t        fLimitGenJetEta;        // Limit the eta of the generated jets
    Int_t         fAnalysisType;          // Analysis type 
    Float_t       fExternalWeight;        // external weight
    Float_t       fRecEtaWindow;          // eta window used for corraltion plots between rec and gen 

    TProfile*     fh1Xsec;   // pythia cross section and trials
    TH1F*         fh1Trials; // trials are added
    TH1F*         fh1PtHard;  // Pt har of the event...       
    TH1F*         fh1PtHardNoW;  // Pt har of the event...       
    TH1F*         fh1PtHardTrials;  // Number of trials 
    TH1F*         fh1NGenJets;
    TH1F*         fh1NRecJets;
    TH1F*         fh1E[kMaxJets];       // Jet Energy       
    TH1F*         fh1PtRecIn[kMaxJets];       // Jet pt for all      
    TH1F*         fh1PtRecOut[kMaxJets];      // Jet pt with corellated generated jet    
    TH1F*         fh1PtGenIn[kMaxJets];       // Detection efficiency for given p_T.gen
    TH1F*         fh1PtGenOut[kMaxJets];      // gen pT of found jets

    TH2F*         fh2PtFGen[kMaxJets];   // correlation betwen genreated and found  jet pT
    TH2F*         fh2PhiFGen[kMaxJets];  // correlation betwen genreated and found  jet phi
    TH2F*         fh2EtaFGen[kMaxJets];  // correlation betwen genreated and found  jet eta
    TH2F*         fh2Frag[kMaxJets];    // fragmentation function
    TH2F*         fh2FragLn[kMaxJets];  // fragmetation in xi
    TH2F*         fh2PtGenDeltaPhi[kMaxJets];  // difference between generated and found  jet phi
    TH2F*         fh2PtGenDeltaEta[kMaxJets];  // difference between generated and found  jet eta
    TH2F*         fh2PtRecDeltaR[kMaxJets];     // distance of rec jet i to j > i p_T,j
    TH2F*         fh2PtGenDeltaR[kMaxJets];     // distance of jet i to j > i vs p_T,j

    TH3F*         fh3PtRecGenHard[kMaxJets];      // correlation beetwen pt hard, rec and gen                             
    TH3F*         fh3PtRecGenHardNoW[kMaxJets];  // correlation beetwen pt hard, rec and gen no weight                                              
    TH3F*         fh3RecEtaPhiPt[kMaxJets]; // correlation between eta phi and rec pt                                              
    TH3F*         fh3RecEtaPhiPtNoGen[kMaxJets]; // correlation between eta phi and rec pt of jets without a partner                    
    TH3F*         fh3GenEtaPhiPtNoFound[kMaxJets]; // correlation between eta phi and gen pt of jets without a partner
    TH3F*         fh3GenEtaPhiPt[kMaxJets]; // correlation between eta phi and gen pt of jets without a partner                              
    // ========= Multiplicity dependence ======

    // ==========TODO , flavaor dependence ========                           
    // ============================================                       
                                     

    // ============= TODO , phi dependence ========
    // ============================================                            
  
    TList *fHistList; // Output list
    
    ///////// For 2 dimensional unfolding //////////////////
    TH1F*         fh1JetMultiplicity;   // JetMultiplicity
    TH2F*         fh2ERecZRec;          // rec e and z
    TH2F*         fh2EGenZGen;          // gen e and z
    TH2F*         fh2Efficiency;        // 2 dimensional efficiency
    TH3F*         fh3EGenERecN;         // correlation rec energy, gen energy N particles 
    THnSparseF*   fhnCorrelation[kMaxCorrelation]; // 4d Correllation for unfolding
    ///////////////////////////////////////////////////////


    ClassDef(AliAnalysisTaskJetSpectrum, 2) // Analysis task for standard jet analysis
};
 
#endif
Commit	Line	Data
f3050824	1	#ifndef ALIANALYSISTASKJETSPECTRUM_H
	2	#define ALIANALYSISTASKJETSPECTRUM_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
77bbf113	6
	7	// **************************************
	8	// Task used for the correction of determiantion of reconstructed jet spectra
	9	// Compares input (gen) and output (rec) jets
	10	// *******************************************
	11
f3050824	12	#include "AliAnalysisTaskSE.h"
77bbf113	13	#include "THnSparse.h" // cannot forward declare ThnSparseF
77bbf113	14
df65bddb	15	////////////////
f3050824	16	class AliJetHeader;
	17	class AliESDEvent;
	18	class AliAODEvent;
	19	class AliAODJet;
	20	class AliGenPythiaEventHeader;
	21
	22	class TList;
	23	class TChain;
	24	class TH2F;
	25	class TH3F;
4dbfdecc	26	class TProfile;
4dbfdecc	27
f3050824	28
77bbf113	29
f3050824	30	class AliAnalysisTaskJetSpectrum : public AliAnalysisTaskSE
	31	{
	32	public:
	33	AliAnalysisTaskJetSpectrum();
	34	AliAnalysisTaskJetSpectrum(const char* name);
	35	virtual ~AliAnalysisTaskJetSpectrum() {;}
	36	// Implementation of interface methods
	37	virtual void UserCreateOutputObjects();
	38	virtual void Init();
	39	virtual void LocalInit() { Init(); }
	40	virtual void UserExec(Option_t *option);
	41	virtual void Terminate(Option_t *option);
4dbfdecc	42	virtual Bool_t Notify();
4dbfdecc	43
f3050824	44
	45	virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
	46	virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
	47	virtual void SetAODInput(Bool_t b){fUseAODInput = b;}
	48	virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
d40dc1ba	49	virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
f3050824	50	virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
77bbf113	51	virtual void SetBranchGen(const char* c){fBranchGen = c;}
77bbf113	52	virtual void SetBranchRec(const char* c){fBranchRec = c;}
f3050824	53
f3050824	54	// Helper
db6bcb0e	55	//
f3050824	56
f3050824	57	enum {kAnaMC = 0x1};
d40dc1ba	58	enum {kMaxJets = 4};
df65bddb	59	enum {kMaxCorrelation = 3};
f3050824	60
	61	private:
	62
	63	AliAnalysisTaskJetSpectrum(const AliAnalysisTaskJetSpectrum&);
	64	AliAnalysisTaskJetSpectrum& operator=(const AliAnalysisTaskJetSpectrum&);
	65
df65bddb	66	static const Float_t fgkJetNpartCut[kMaxCorrelation];
f3050824	67
f3050824	68
	69	AliJetHeader *fJetHeaderRec;
	70	AliJetHeader *fJetHeaderGen;
	71	AliAODEvent *fAOD; // where we take the jets from can be input or output AOD
	72
	73	TString fBranchRec; // AOD branch name for reconstructed
f3050824	74	TString fBranchGen; // AOD brnach for genereated
f3050824	75
d40dc1ba	76	Bool_t fUseAODInput; // use AOD input
	77	Bool_t fUseExternalWeightOnly; // use only external weight
	78	Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
	79	Int_t fAnalysisType; // Analysis type
	80	Float_t fExternalWeight; // external weight
	81	Float_t fRecEtaWindow; // eta window used for corraltion plots between rec and gen
f3050824	82
4dbfdecc	83	TProfile* fh1Xsec; // pythia cross section and trials
4dbfdecc	84	TH1F* fh1Trials; // trials are added
f3050824	85	TH1F* fh1PtHard; // Pt har of the event...
77bbf113	86	TH1F* fh1PtHardNoW; // Pt har of the event...
77bbf113	87	TH1F* fh1PtHardTrials; // Number of trials
f3050824	88	TH1F* fh1NGenJets;
	89	TH1F* fh1NRecJets;
	90	TH1F* fh1E[kMaxJets]; // Jet Energy
	91	TH1F* fh1PtRecIn[kMaxJets]; // Jet pt for all
	92	TH1F* fh1PtRecOut[kMaxJets]; // Jet pt with corellated generated jet
	93	TH1F* fh1PtGenIn[kMaxJets]; // Detection efficiency for given p_T.gen
77bbf113	94	TH1F* fh1PtGenOut[kMaxJets]; // gen pT of found jets
f3050824	95
77bbf113	96	TH2F* fh2PtFGen[kMaxJets]; // correlation betwen genreated and found jet pT
	97	TH2F* fh2PhiFGen[kMaxJets]; // correlation betwen genreated and found jet phi
	98	TH2F* fh2EtaFGen[kMaxJets]; // correlation betwen genreated and found jet eta
f3050824	99	TH2F* fh2Frag[kMaxJets]; // fragmentation function
77bbf113	100	TH2F* fh2FragLn[kMaxJets]; // fragmetation in xi
	101	TH2F* fh2PtGenDeltaPhi[kMaxJets]; // difference between generated and found jet phi
	102	TH2F* fh2PtGenDeltaEta[kMaxJets]; // difference between generated and found jet eta
d40dc1ba	103	TH2F* fh2PtRecDeltaR[kMaxJets]; // distance of rec jet i to j > i p_T,j
d40dc1ba	104	TH2F* fh2PtGenDeltaR[kMaxJets]; // distance of jet i to j > i vs p_T,j
77bbf113	105
	106	TH3F* fh3PtRecGenHard[kMaxJets]; // correlation beetwen pt hard, rec and gen
	107	TH3F* fh3PtRecGenHardNoW[kMaxJets]; // correlation beetwen pt hard, rec and gen no weight
	108	TH3F* fh3RecEtaPhiPt[kMaxJets]; // correlation between eta phi and rec pt
	109	TH3F* fh3RecEtaPhiPtNoGen[kMaxJets]; // correlation between eta phi and rec pt of jets without a partner
	110	TH3F* fh3GenEtaPhiPtNoFound[kMaxJets]; // correlation between eta phi and gen pt of jets without a partner
	111	TH3F* fh3GenEtaPhiPt[kMaxJets]; // correlation between eta phi and gen pt of jets without a partner
f3050824	112	// ========= Multiplicity dependence ======
	113
	114	// ==========TODO , flavaor dependence ========
	115	// ============================================
	116
	117
	118	// ============= TODO , phi dependence ========
	119	// ============================================
	120
	121	TList *fHistList; // Output list
df65bddb	122
df65bddb	123	///////// For 2 dimensional unfolding //////////////////
77bbf113	124	TH1F* fh1JetMultiplicity; // JetMultiplicity
	125	TH2F* fh2ERecZRec; // rec e and z
	126	TH2F* fh2EGenZGen; // gen e and z
	127	TH2F* fh2Efficiency; // 2 dimensional efficiency
	128	TH3F* fh3EGenERecN; // correlation rec energy, gen energy N particles
	129	THnSparseF* fhnCorrelation[kMaxCorrelation]; // 4d Correllation for unfolding
df65bddb	130	///////////////////////////////////////////////////////
f3050824	131
f3050824	132
db6bcb0e	133	ClassDef(AliAnalysisTaskJetSpectrum, 2) // Analysis task for standard jet analysis
f3050824	134	};
	135
	136	#endif