[u/mrichter/AliRoot.git] / PWG2 / EVCHAR / AliAnalysisTaskSPDdNdEta.h

#ifndef ALIANALYSISTASKSPDDNDETA_H
#define ALIANALYSISTASKSPDDNDETA_H

///////////////////////////////////////////////////////////////////////////
// Class AliAnalysisTaskSPDdNdEta                                        //
// Analysis task for dN/dEta reconstruction with the SPD                 //
//                                                                       //
// Author:  M. Nicassio (INFN Bari)                                      //
// Contact: Maria.Nicassio@ba.infn.it, Domenico.Elia@ba.infn.it          //
///////////////////////////////////////////////////////////////////////////

class TH1F; 
class TH2F;
class TH3F;
class AliESDEvent;
class TList;
class AliTrackletAlg;
class AliMCParticle;

#include "AliAnalysisTaskSE.h"
#include "AliTriggerAnalysis.h"

class AliAnalysisTaskSPDdNdEta : public AliAnalysisTaskSE {
 public:
  AliAnalysisTaskSPDdNdEta(const char *name = "AliAnalysisTaskSPDdNdEta");
  virtual ~AliAnalysisTaskSPDdNdEta(); 
  
  virtual void   UserCreateOutputObjects();
  virtual void   UserExec(Option_t *option);
  virtual void   Terminate(Option_t *);

  enum MCCentralityBin{kcentral=1,kbin3to6=2,kbin6to9=3,kbin9to12=4,kbin12to15=5,kperipheral=6,kall=7};

  void SetReadMC(Bool_t readmc = kFALSE) { fUseMC = readmc; }
  void SetTrigger(AliTriggerAnalysis::Trigger trigger) { fTrigger = trigger; }
  void SetReadTrackRefs(Bool_t readtr = kFALSE) { fTR = readtr; }
  void SetRecoTracklets(Bool_t recotracklets = kFALSE) { fRecoTracklets = recotracklets; }
  void SetMCCentralityBin(MCCentralityBin mccentrbin) {fMCCentralityBin=mccentrbin;}
  void SetCentralityLowLim(Float_t centrlowlim) {fCentrLowLim=centrlowlim;}
  void SetCentralityUpLim(Float_t centruplim) {fCentrUpLim=centruplim;}
  void SetCentralityEst(TString centrest) {fCentrEst=centrest;}
  void SetMinClusterMultLay2(Int_t minClMultLay2=0) {fMinClMultLay2=minClMultLay2;}

  void SetPhiWindow(Float_t w=0.08) {fPhiWindow=w;}
  void SetThetaWindow(Float_t w=0.025) {fThetaWindow=w;}
  void SetPhiShift(Float_t w=0.0045) {fPhiShift=w;}
  void SetRemoveClustersFromOverlaps(Bool_t b = kFALSE) {fRemoveClustersFromOverlaps = b;}
  void SetPhiOverlapCut(Float_t w=0.005) {fPhiOverlapCut=w;}
  void SetZetaOverlapCut(Float_t w=0.05) {fZetaOverlapCut=w;}
  void SetPhiRotationAngle(Float_t w=0.0) {fPhiRotationAngle=w;}
  void SetPhiWindowAna(Float_t w=0.08) {fPhiWindowAna=w;}
 
  Bool_t IsDetectablePrimary(Int_t nref, AliMCParticle* mcpart);
  Bool_t IsDetectedPrimary(Int_t nref, AliMCParticle* mcpart, Int_t Layer);

 protected:
  AliESDEvent *fmyESD;             // ! ESD object 
  TList *fOutput;                  // ! output list send on output slot 1 

  Bool_t fUseMC;                   // flag to enable the calculation of correction histograms
  Bool_t fPbPb;                    // flag to analyze PbPb data 
  AliTriggerAnalysis::Trigger fTrigger;  
  Bool_t fTR;                      // to read track references and calculate factors of track to particle correction 
  Bool_t fRecoTracklets;           // flag to recostruct tracklets
  
  MCCentralityBin fMCCentralityBin; // to select MC centrality bin in which corrections are calculated
  Float_t fCentrLowLim;             // to select centrality bin on data
  Float_t fCentrUpLim;              // to select centrality bin on data
  TString fCentrEst;                // to select centrality estimator
  Int_t fMinClMultLay2;             // to select multiplicity class

  Float_t       fPhiWindow;                    // Search window in phi
  Float_t       fThetaWindow;                  // Search window in theta
  Float_t       fPhiShift;                     // Phi shift reference value (at 0.5 T)
  Bool_t        fRemoveClustersFromOverlaps;   // Option to skip clusters in the overlaps
  Float_t       fPhiOverlapCut;                // Fiducial window in phi for overlap cut
  Float_t       fZetaOverlapCut;               // Fiducial window in eta for overlap cut
  Float_t       fPhiRotationAngle;             // Angle to rotate the inner layer cluster for combinatorial reco only
  Float_t       fPhiWindowAna;                 // Final analysis tracklet definition window in phi

  AliTrackletAlg *fMultReco;       // tracklet reconstruction class

  TH2F        *fHistSPDRAWMultvsZ;          // ! data to be corrected 
  TH2F        *fHistSPDRAWMultvsZTriggCentrEvts; // ! data to be corrected
  TH2F        *fHistSPDRAWMultvsZCentrEvts; // ! data to be corrected

  TH2F        *fHistSPDRAWEtavsZ;           // ! data to be corrected

  TH1F        *fHistSPDmultEtacut;          // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDmult;                // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDmultcl1;             // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDmultcl2;             // ! cluster inner layer and tracklet check histos
  TH2F        *fHistSPDmultcl1vscl2;        // ! cluster inner layer and tracklet check histos
  TH2F        *fHistSPDmultvscl1;        // ! cluster inner layer and tracklet check histos
  TH2F        *fHistSPDmultvscl2;        // ! cluster inner layer and tracklet check histos

  TH1F        *fHistSPDeta;                 // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDphi;                 // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDtheta;               // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDdePhi;               // ! cluster inner layer and tracklet check histos
  TH2F        *fHistSPDphivsSPDeta;         // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDdeTheta;             // ! cluster inner layer and tracklet check histos
  
  TH1F        *fHistSPDvtx;                 // ! SPD vertex distributions
  TH1F        *fHistSPDvtxAnalysis;         // ! SPD vertex distributions
  TH2F        *fHistSPDdePhideTheta;        // ! histogram for combinatorial background studies

  TH1F        *fHistSPDphicl1;                 // ! cluster inner layer and tracklet check histos
  TH1F        *fHistSPDphicl2;                 // ! cluster inner layer and tracklet check histos

  TH2F* fHistBkgCorrDen;             // ! track level correction histograms
  TH2F* fHistBkgCorrDenPrimGen;      // ! track level correction histograms
  TH2F* fHistBkgCorrNum;             // ! track level correction histograms
  TH2F* fHistAlgEffNum;              // ! track level correction histograms
  TH2F* fHistNonDetectableCorrDen;   // ! track level correction histograms

  TH2F* fHistNonDetectableCorrNum;   // ! track level correction histograms
  TH2F* fHistAllPrimaries;           // ! track level correction histograms
  TH2F* fHistTrackCentrEvts;         // ! track level correction histograms
  TH2F* fHistTrackTrigCentrEvts;     // ! track level correction histograms
 
  TH2F* fHistAllEvts;                // ! event level correction histograms
  TH2F* fHistCentrEvts;              // ! event level correction histograms
  TH2F* fHistTrigCentrEvts;          // ! event level correction histograms
  TH2F* fHistSelEvts;                // ! event level correction histograms

  TH1F* fHistMCmultEtacut;           // ! MC distributions
  TH2F* fHistMCmultEtacutvsSPDmultEtacut; // ! MC distributions
  TH2F* fHistMCmultEtacutvsSPDmultcl1;  // ! MC distributions
  TH2F* fHistMCmultEtacutvsSPDmultcl2;  // ! MC distributions

  TH1F* fHistMCvtxx;                 // ! MC vertex
  TH1F* fHistMCvtxy;                 // ! MC vertex
  TH1F* fHistMCvtxz;                 // ! MC vertex

  TH2F* fHistRecvsGenImpactPar;      // ! impact parameter correlation (ZDC est vs gen)
  TH1F* fHistMCNpart;                // ! distribution of number of participants from MC 

  TH1F* fHistdPhiPP;                 // ! tracklet check histo
  TH1F* fHistdPhiSS;                 // ! tracklet check histo
  TH1F* fHistdPhiComb;               // ! tracklet check histo

  TH2F* fHistDeVtx;                  // ! check histo

 private:    
  AliAnalysisTaskSPDdNdEta(const AliAnalysisTaskSPDdNdEta&); // not implemented
  AliAnalysisTaskSPDdNdEta& operator=(const AliAnalysisTaskSPDdNdEta&); // not implemented 
  
  ClassDef(AliAnalysisTaskSPDdNdEta, 3);  
};

#endif
Commit	Line	Data
e1366e5e	1	#ifndef ALIANALYSISTASKSPDDNDETA_H
e1366e5e	2	#define ALIANALYSISTASKSPDDNDETA_H
ea23c361	3
e1366e5e	4	///////////////////////////////////////////////////////////////////////////
	5	// Class AliAnalysisTaskSPDdNdEta //
	6	// Analysis task for dN/dEta reconstruction with the SPD //
	7	// //
	8	// Author: M. Nicassio (INFN Bari) //
	9	// Contact: Maria.Nicassio@ba.infn.it, Domenico.Elia@ba.infn.it //
	10	///////////////////////////////////////////////////////////////////////////
f6f526b8	11
39f606ae	12	class TH1F;
ea23c361	13	class TH2F;
	14	class TH3F;
	15	class AliESDEvent;
39f606ae	16	class TList;
8991d97c	17	class AliTrackletAlg;
f9557c88	18	class AliMCParticle;
ea23c361	19
39f606ae	20	#include "AliAnalysisTaskSE.h"
8991d97c	21	#include "AliTriggerAnalysis.h"
ea23c361	22
39f606ae	23	class AliAnalysisTaskSPDdNdEta : public AliAnalysisTaskSE {
ea23c361	24	public:
	25	AliAnalysisTaskSPDdNdEta(const char *name = "AliAnalysisTaskSPDdNdEta");
	26	virtual ~AliAnalysisTaskSPDdNdEta();
	27
39f606ae	28	virtual void UserCreateOutputObjects();
39f606ae	29	virtual void UserExec(Option_t *option);
ea23c361	30	virtual void Terminate(Option_t *);
015a8dea	31
39f606ae	32	enum MCCentralityBin{kcentral=1,kbin3to6=2,kbin6to9=3,kbin9to12=4,kbin12to15=5,kperipheral=6,kall=7};
	33
	34	void SetReadMC(Bool_t readmc = kFALSE) { fUseMC = readmc; }
	35	void SetTrigger(AliTriggerAnalysis::Trigger trigger) { fTrigger = trigger; }
39f606ae	36	void SetReadTrackRefs(Bool_t readtr = kFALSE) { fTR = readtr; }
	37	void SetRecoTracklets(Bool_t recotracklets = kFALSE) { fRecoTracklets = recotracklets; }
	38	void SetMCCentralityBin(MCCentralityBin mccentrbin) {fMCCentralityBin=mccentrbin;}
	39	void SetCentralityLowLim(Float_t centrlowlim) {fCentrLowLim=centrlowlim;}
	40	void SetCentralityUpLim(Float_t centruplim) {fCentrUpLim=centruplim;}
	41	void SetCentralityEst(TString centrest) {fCentrEst=centrest;}
86841765	42	void SetMinClusterMultLay2(Int_t minClMultLay2=0) {fMinClMultLay2=minClMultLay2;}
	43
	44	void SetPhiWindow(Float_t w=0.08) {fPhiWindow=w;}
	45	void SetThetaWindow(Float_t w=0.025) {fThetaWindow=w;}
	46	void SetPhiShift(Float_t w=0.0045) {fPhiShift=w;}
	47	void SetRemoveClustersFromOverlaps(Bool_t b = kFALSE) {fRemoveClustersFromOverlaps = b;}
	48	void SetPhiOverlapCut(Float_t w=0.005) {fPhiOverlapCut=w;}
	49	void SetZetaOverlapCut(Float_t w=0.05) {fZetaOverlapCut=w;}
	50	void SetPhiRotationAngle(Float_t w=0.0) {fPhiRotationAngle=w;}
	51	void SetPhiWindowAna(Float_t w=0.08) {fPhiWindowAna=w;}
ea23c361	52
39f606ae	53	Bool_t IsDetectablePrimary(Int_t nref, AliMCParticle* mcpart);
	54	Bool_t IsDetectedPrimary(Int_t nref, AliMCParticle* mcpart, Int_t Layer);
	55
ea23c361	56	protected:
39f606ae	57	AliESDEvent *fmyESD; // ! ESD object
39f606ae	58	TList *fOutput; // ! output list send on output slot 1
86841765	59
	60	Bool_t fUseMC; // flag to enable the calculation of correction histograms
	61	Bool_t fPbPb; // flag to analyze PbPb data
	62	AliTriggerAnalysis::Trigger fTrigger;
	63	Bool_t fTR; // to read track references and calculate factors of track to particle correction
	64	Bool_t fRecoTracklets; // flag to recostruct tracklets
ea23c361	65
39f606ae	66	MCCentralityBin fMCCentralityBin; // to select MC centrality bin in which corrections are calculated
	67	Float_t fCentrLowLim; // to select centrality bin on data
	68	Float_t fCentrUpLim; // to select centrality bin on data
	69	TString fCentrEst; // to select centrality estimator
86841765	70	Int_t fMinClMultLay2; // to select multiplicity class
39f606ae	71
86841765	72	Float_t fPhiWindow; // Search window in phi
	73	Float_t fThetaWindow; // Search window in theta
	74	Float_t fPhiShift; // Phi shift reference value (at 0.5 T)
	75	Bool_t fRemoveClustersFromOverlaps; // Option to skip clusters in the overlaps
	76	Float_t fPhiOverlapCut; // Fiducial window in phi for overlap cut
	77	Float_t fZetaOverlapCut; // Fiducial window in eta for overlap cut
	78	Float_t fPhiRotationAngle; // Angle to rotate the inner layer cluster for combinatorial reco only
	79	Float_t fPhiWindowAna; // Final analysis tracklet definition window in phi
39f606ae	80
86841765	81	AliTrackletAlg *fMultReco; // tracklet reconstruction class
39f606ae	82
	83	TH2F *fHistSPDRAWMultvsZ; // ! data to be corrected
	84	TH2F *fHistSPDRAWMultvsZTriggCentrEvts; // ! data to be corrected
	85	TH2F *fHistSPDRAWMultvsZCentrEvts; // ! data to be corrected
	86
	87	TH2F *fHistSPDRAWEtavsZ; // ! data to be corrected
	88
	89	TH1F *fHistSPDmultEtacut; // ! cluster inner layer and tracklet check histos
	90	TH1F *fHistSPDmult; // ! cluster inner layer and tracklet check histos
86841765	91	TH1F *fHistSPDmultcl1; // ! cluster inner layer and tracklet check histos
	92	TH1F *fHistSPDmultcl2; // ! cluster inner layer and tracklet check histos
	93	TH2F *fHistSPDmultcl1vscl2; // ! cluster inner layer and tracklet check histos
	94	TH2F *fHistSPDmultvscl1; // ! cluster inner layer and tracklet check histos
	95	TH2F *fHistSPDmultvscl2; // ! cluster inner layer and tracklet check histos
	96
39f606ae	97	TH1F *fHistSPDeta; // ! cluster inner layer and tracklet check histos
	98	TH1F *fHistSPDphi; // ! cluster inner layer and tracklet check histos
	99	TH1F *fHistSPDtheta; // ! cluster inner layer and tracklet check histos
	100	TH1F *fHistSPDdePhi; // ! cluster inner layer and tracklet check histos
	101	TH2F *fHistSPDphivsSPDeta; // ! cluster inner layer and tracklet check histos
	102	TH1F *fHistSPDdeTheta; // ! cluster inner layer and tracklet check histos
86841765	103
86841765	104	TH1F *fHistSPDvtx; // ! SPD vertex distributions
39f606ae	105	TH1F *fHistSPDvtxAnalysis; // ! SPD vertex distributions
	106	TH2F *fHistSPDdePhideTheta; // ! histogram for combinatorial background studies
	107
86841765	108	TH1F *fHistSPDphicl1; // ! cluster inner layer and tracklet check histos
	109	TH1F *fHistSPDphicl2; // ! cluster inner layer and tracklet check histos
	110
39f606ae	111	TH2F* fHistBkgCorrDen; // ! track level correction histograms
	112	TH2F* fHistBkgCorrDenPrimGen; // ! track level correction histograms
	113	TH2F* fHistBkgCorrNum; // ! track level correction histograms
	114	TH2F* fHistAlgEffNum; // ! track level correction histograms
	115	TH2F* fHistNonDetectableCorrDen; // ! track level correction histograms
	116
	117	TH2F* fHistNonDetectableCorrNum; // ! track level correction histograms
	118	TH2F* fHistAllPrimaries; // ! track level correction histograms
	119	TH2F* fHistTrackCentrEvts; // ! track level correction histograms
	120	TH2F* fHistTrackTrigCentrEvts; // ! track level correction histograms
015a8dea	121
39f606ae	122	TH2F* fHistAllEvts; // ! event level correction histograms
	123	TH2F* fHistCentrEvts; // ! event level correction histograms
	124	TH2F* fHistTrigCentrEvts; // ! event level correction histograms
	125	TH2F* fHistSelEvts; // ! event level correction histograms
	126
	127	TH1F* fHistMCmultEtacut; // ! MC distributions
	128	TH2F* fHistMCmultEtacutvsSPDmultEtacut; // ! MC distributions
86841765	129	TH2F* fHistMCmultEtacutvsSPDmultcl1; // ! MC distributions
86841765	130	TH2F* fHistMCmultEtacutvsSPDmultcl2; // ! MC distributions
39f606ae	131
	132	TH1F* fHistMCvtxx; // ! MC vertex
	133	TH1F* fHistMCvtxy; // ! MC vertex
	134	TH1F* fHistMCvtxz; // ! MC vertex
	135
	136	TH2F* fHistRecvsGenImpactPar; // ! impact parameter correlation (ZDC est vs gen)
	137	TH1F* fHistMCNpart; // ! distribution of number of participants from MC
	138
	139	TH1F* fHistdPhiPP; // ! tracklet check histo
	140	TH1F* fHistdPhiSS; // ! tracklet check histo
	141	TH1F* fHistdPhiComb; // ! tracklet check histo
	142
	143	TH2F* fHistDeVtx; // ! check histo
f6f526b8	144
ea23c361	145	private:
39f606ae	146	AliAnalysisTaskSPDdNdEta(const AliAnalysisTaskSPDdNdEta&); // not implemented
39f606ae	147	AliAnalysisTaskSPDdNdEta& operator=(const AliAnalysisTaskSPDdNdEta&); // not implemented
ea23c361	148
39f606ae	149	ClassDef(AliAnalysisTaskSPDdNdEta, 3);
ea23c361	150	};
	151
	152	#endif