+++ /dev/null
-/**************************************************************************
- * 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 SetCutsReject(AliESDtrackCuts* trackCuts) {fTrackCutsReject = trackCuts;}
-
- void SetTrackType(Int_t trackType) {fTrackType = trackType;}
- void SetSigmaConstrainedMax(Double_t sigma) {fSigmaConstrainedMax=sigma;}
- void SetPtMax(Float_t ptmax) {fPtMax = ptmax;}
- Float_t GetPtMax() {return fPtMax;}
- void SetPtBinEdges(Int_t region, Double_t ptmax, Double_t ptBinWidth);
-
- 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 *fTrackCutsReject; // trackCuts to reject tracks (hybrid case)
-
- Int_t fTrackType; // 0: global track; 1:TPConly track 2: TPConly constrained track 3: global ITSrefit
-
- Double_t fSigmaConstrainedMax; // max sigma on constrained fit
- Float_t fPtMax; // Maximum pT for histograms
- Float_t fPtBinEdges[3][2]; // 3 regions total with different binning for pT axis of histos
-
- 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 *fPtAllminPtMCvsPtMC; //! Momentum resolution (global vs MC) as function of pTMC
- TH2F *fPtAllminPtMCvsPtAll; //! Momentum resolution (global vs MC) as function of pTrec
- 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 *fPtAllminPtMCvsPtAllNPointTPCIter1; //! Momentum resolution vs NPointTPC Iter1
- TH3F *fPtAllminPtMCvsPtAllChi2TPC; //! Momentum resolution vs Chi2TPC
- TH3F *fPtAllminPtMCvsPtAllChi2TPCIter1; //! Momentum resolution vs Chi2TPC Iter1
- 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
-
- TList *fHistList; //! List of Histograms
-
- ClassDef(AliPWG4HighPtQAMC,1)
-
-};
-#endif
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