[u/mrichter/AliRoot.git] / PWGHF / vertexingHF / AliAnalysisTaskSEDs.h

#ifndef ALIANALYSISTASKDS_H
#define ALIANALYSISTASKDS_H

/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

///////////////////////////////////////////////////////////////////
//                                                               //
// Analysis task to produce Ds candidates mass spectra           //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////

#include <TROOT.h>
#include <TSystem.h>
#include <TH1F.h>
#include <TH2F.h>

#include "AliAnalysisTaskSE.h"
#include "AliRDHFCutsDstoKKpi.h"

class AliNormalizationCounter;


class AliAnalysisTaskSEDs : public AliAnalysisTaskSE
{
 public:
 
  AliAnalysisTaskSEDs();
  AliAnalysisTaskSEDs(const char *name, AliRDHFCutsDstoKKpi* analysiscuts, Int_t fillNtuple=0);
  virtual ~AliAnalysisTaskSEDs();
  void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
  void SetFillNtuple(Int_t fill=0){fFillNtuple=fill;}
  void SetMassRange(Double_t rang=0.4){fMassRange=rang;}
  void SetDoCutVarHistos(Bool_t opt=kTRUE) {fDoCutVarHistos=opt;}
  void SetUseSelectionBit(Bool_t opt=kFALSE){ fUseSelectionBit=opt;}

  void SetInvMassBinSize(Double_t binsiz=0.002){fMassBinSize=binsiz;}
  void SetPtBins(Int_t n, Float_t* lim);
  void SetAnalysisCuts(AliRDHFCutsDstoKKpi* cuts){fAnalysisCuts=cuts;}
  // 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);
    
 private:
  Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*4;}
  Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+1;}
  Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*4+2;}
  Int_t GetReflSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+3;}

  enum {kMaxPtBins=20};

  AliAnalysisTaskSEDs(const AliAnalysisTaskSEDs &source);
  AliAnalysisTaskSEDs& operator=(const AliAnalysisTaskSEDs& source); 

  TList*  fOutput;                    //! list send on output slot 0
  TH1F*   fHistNEvents;               //! hist. for No. of events  
  TH1F*   fChanHist[4];               //! hist. with KKpi and piKK candidates (sig,bkg,tot)
  TH1F*   fMassHist[4*kMaxPtBins];    //! hist. of mass spectra (sig,bkg,tot)
  TH1F*   fMassHistPhi[3*kMaxPtBins];    //! hist. of mass spectra via phi (sig,bkg,tot)
  TH1F*   fMassHistK0st[3*kMaxPtBins];    //! hist. of mass spectra via K0* (sig,bkg,tot)
  TH1F*   fCosPHist[4*kMaxPtBins];    //! hist. of cos pointing angle (sig,bkg,tot)
  TH1F*   fDLenHist[4*kMaxPtBins];    //! hist. of decay length (sig,bkg,tot)
  TH1F*   fSumd02Hist[4*kMaxPtBins];  //! hist. for sum d02 (Prod Cuts)
  TH1F*   fSigVertHist[4*kMaxPtBins]; //! hist. for sigVert (Prod Cuts)
  TH1F*   fPtMaxHist[4*kMaxPtBins];   //! hist. for Pt Max (Prod Cuts)
  TH1F*   fPtCandHist[4*kMaxPtBins];  //! hist. for Pt Max (Prod Cuts)
  TH1F*   fDCAHist[4*kMaxPtBins];     //! hist. for DCA (Prod Cuts)
  TH1F*   fPtProng0Hist[4*kMaxPtBins]; //! hist. for Pt Max (Prod Cuts)
  TH1F*   fPtProng1Hist[4*kMaxPtBins]; //! hist. for DCA (Prod Cuts)
  TH1F*   fPtProng2Hist[4*kMaxPtBins]; //! hist. for DCA (Prod Cuts)
  TH2F*   fDalitz[4*kMaxPtBins];      //! dalitz plot (sig,bkg,tot)
  TH2F*   fDalitzPhi[4*kMaxPtBins];   //! dalitz plot via phi (sig,bkg,tot)
  TH2F*   fDalitzK0st[4*kMaxPtBins];   //! dalitz plot via K0* (sig,bkg,tot)
  TH2F *fPtVsMass;    //! hist. of pt vs. mass (prod. cuts)
  TH2F *fPtVsMassPhi;    //! hist. of pt vs. mass (phi selection)
  TH2F *fPtVsMassK0st;   //! hist. of pt vs. mass (K0* selection)
  TH2F *fYVsPt;       //! hist. of Y vs. Pt (prod. cuts)
  TH2F *fYVsPtSig;    //! hist. of Y vs. Pt (MC, only sig, prod. cuts)
  TH1F *fHistCentrality[3];//!hist. for cent distr (all,sel ev, )
  TH2F *fHistCentralityMult[3];//!hist. for cent distr vs mult (all,sel ev, )
  TNtuple *fNtupleDs; //! output ntuple
  Int_t fFillNtuple;                 // 0 not to fill ntuple
                                     // 1 for filling ntuple for events through Phi
                                     // 2 for filling ntuple for events through K0Star
                                     // 3 for filling all 
                                    
                                     
  Bool_t  fReadMC;                    //  flag for access to MC
  Bool_t  fDoCutVarHistos;            //  flag to create and fill histos with distributions of cut variables
  Bool_t  fUseSelectionBit;           // flag for useage of HasSelectionBit
  UChar_t fNPtBins;                   // number of Pt bins
  TList *fListCuts; //list of cuts
  Float_t fPtLimits[kMaxPtBins+1];    //  limits for pt bins
  Double_t fMassRange;                // range for mass histogram 
  Double_t fMassBinSize;              // bin size for inv. mass histo

  AliNormalizationCounter *fCounter;//!Counter for normalization
  AliRDHFCutsDstoKKpi *fAnalysisCuts; // Cuts for Analysis
  
  ClassDef(AliAnalysisTaskSEDs,12);    //  AliAnalysisTaskSE for Ds mass spectra
};

#endif
Commit	Line	Data
	1	#ifndef ALIANALYSISTASKDS_H
	2	#define ALIANALYSISTASKDS_H
	3
	4	/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8
	9	///////////////////////////////////////////////////////////////////
	10	// //
	11	// Analysis task to produce Ds candidates mass spectra //
	12	// Origin: F.Prino, Torino, prino@to.infn.it //
	13	// //
	14	///////////////////////////////////////////////////////////////////
	15
	16	#include <TROOT.h>
	17	#include <TSystem.h>
	18	#include <TH1F.h>
	19	#include <TH2F.h>
	20
	21	#include "AliAnalysisTaskSE.h"
	22	#include "AliRDHFCutsDstoKKpi.h"
	23
	24	class AliNormalizationCounter;
	25
	26
	27	class AliAnalysisTaskSEDs : public AliAnalysisTaskSE
	28	{
	29	public:
	30
	31	AliAnalysisTaskSEDs();
	32	AliAnalysisTaskSEDs(const char name, AliRDHFCutsDstoKKpi analysiscuts, Int_t fillNtuple=0);
	33	virtual ~AliAnalysisTaskSEDs();
	34	void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
	35	void SetFillNtuple(Int_t fill=0){fFillNtuple=fill;}
	36	void SetMassRange(Double_t rang=0.4){fMassRange=rang;}
	37	void SetDoCutVarHistos(Bool_t opt=kTRUE) {fDoCutVarHistos=opt;}
	38	void SetUseSelectionBit(Bool_t opt=kFALSE){ fUseSelectionBit=opt;}
	39
	40	void SetInvMassBinSize(Double_t binsiz=0.002){fMassBinSize=binsiz;}
	41	void SetPtBins(Int_t n, Float_t* lim);
	42	void SetAnalysisCuts(AliRDHFCutsDstoKKpi* cuts){fAnalysisCuts=cuts;}
	43	// Implementation of interface methods
	44	virtual void UserCreateOutputObjects();
	45	virtual void Init();
	46	virtual void LocalInit() {Init();}
	47	virtual void UserExec(Option_t *option);
	48	virtual void Terminate(Option_t *option);
	49
	50	private:
	51	Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*4;}
	52	Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+1;}
	53	Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*4+2;}
	54	Int_t GetReflSignalHistoIndex(Int_t iPtBin) const { return iPtBin*4+3;}
	55
	56	enum {kMaxPtBins=20};
	57
	58	AliAnalysisTaskSEDs(const AliAnalysisTaskSEDs &source);
	59	AliAnalysisTaskSEDs& operator=(const AliAnalysisTaskSEDs& source);
	60
	61	TList* fOutput; //! list send on output slot 0
	62	TH1F* fHistNEvents; //! hist. for No. of events
	63	TH1F* fChanHist[4]; //! hist. with KKpi and piKK candidates (sig,bkg,tot)
	64	TH1F* fMassHist[4*kMaxPtBins]; //! hist. of mass spectra (sig,bkg,tot)
	65	TH1F* fMassHistPhi[3*kMaxPtBins]; //! hist. of mass spectra via phi (sig,bkg,tot)
	66	TH1F* fMassHistK0st[3kMaxPtBins]; //! hist. of mass spectra via K0 (sig,bkg,tot)
	67	TH1F* fCosPHist[4*kMaxPtBins]; //! hist. of cos pointing angle (sig,bkg,tot)
	68	TH1F* fDLenHist[4*kMaxPtBins]; //! hist. of decay length (sig,bkg,tot)
	69	TH1F* fSumd02Hist[4*kMaxPtBins]; //! hist. for sum d02 (Prod Cuts)
	70	TH1F* fSigVertHist[4*kMaxPtBins]; //! hist. for sigVert (Prod Cuts)
	71	TH1F* fPtMaxHist[4*kMaxPtBins]; //! hist. for Pt Max (Prod Cuts)
	72	TH1F* fPtCandHist[4*kMaxPtBins]; //! hist. for Pt Max (Prod Cuts)
	73	TH1F* fDCAHist[4*kMaxPtBins]; //! hist. for DCA (Prod Cuts)
	74	TH1F* fPtProng0Hist[4*kMaxPtBins]; //! hist. for Pt Max (Prod Cuts)
	75	TH1F* fPtProng1Hist[4*kMaxPtBins]; //! hist. for DCA (Prod Cuts)
	76	TH1F* fPtProng2Hist[4*kMaxPtBins]; //! hist. for DCA (Prod Cuts)
	77	TH2F* fDalitz[4*kMaxPtBins]; //! dalitz plot (sig,bkg,tot)
	78	TH2F* fDalitzPhi[4*kMaxPtBins]; //! dalitz plot via phi (sig,bkg,tot)
	79	TH2F* fDalitzK0st[4kMaxPtBins]; //! dalitz plot via K0 (sig,bkg,tot)
	80	TH2F *fPtVsMass; //! hist. of pt vs. mass (prod. cuts)
	81	TH2F *fPtVsMassPhi; //! hist. of pt vs. mass (phi selection)
	82	TH2F fPtVsMassK0st; //! hist. of pt vs. mass (K0 selection)
	83	TH2F *fYVsPt; //! hist. of Y vs. Pt (prod. cuts)
	84	TH2F *fYVsPtSig; //! hist. of Y vs. Pt (MC, only sig, prod. cuts)
	85	TH1F *fHistCentrality[3];//!hist. for cent distr (all,sel ev, )
	86	TH2F *fHistCentralityMult[3];//!hist. for cent distr vs mult (all,sel ev, )
	87	TNtuple *fNtupleDs; //! output ntuple
	88	Int_t fFillNtuple; // 0 not to fill ntuple
	89	// 1 for filling ntuple for events through Phi
	90	// 2 for filling ntuple for events through K0Star
	91	// 3 for filling all
	92
	93
	94	Bool_t fReadMC; // flag for access to MC
	95	Bool_t fDoCutVarHistos; // flag to create and fill histos with distributions of cut variables
	96	Bool_t fUseSelectionBit; // flag for useage of HasSelectionBit
	97	UChar_t fNPtBins; // number of Pt bins
	98	TList *fListCuts; //list of cuts
	99	Float_t fPtLimits[kMaxPtBins+1]; // limits for pt bins
	100	Double_t fMassRange; // range for mass histogram
	101	Double_t fMassBinSize; // bin size for inv. mass histo
	102
	103	AliNormalizationCounter *fCounter;//!Counter for normalization
	104	AliRDHFCutsDstoKKpi *fAnalysisCuts; // Cuts for Analysis
	105
	106	ClassDef(AliAnalysisTaskSEDs,12); // AliAnalysisTaskSE for Ds mass spectra
	107	};
	108
	109	#endif
	110
	111