+++ /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. *
-**************************************************************************/
-//
-// Class for checking impact parameter (DCA) study
-// + study DCA in rphi (xy) and z
-// + resolution and pull
-// + handle both MC and data
-// + add plugin for primary vertex
-//
-
-#ifndef ALIHFEDCA_H
-#define ALIHFEDCA_H
-
-#ifndef ROOT_TObject
-#include <TObject.h>
-#endif
-
-class TChain;
-class TTree;
-class TFile;
-
-class TString;
-class TList;
-
-class TObjArray;
-class AliStack;
-class AliMCEvent;
-class AliMCVertex;
-
-class AliESDEvent;
-class AliESDtrack;
-class AliESDVertex;
-
-class AliHFEdca : public TObject{
-
- public:
- enum{
- kPDGelectron = 11,
- kPDGmuon = 13,
- kPDGpion = 211,
- kPDGkaon = 321,
- kPDGproton = 2212
- };
-
- enum{
- kNParticles = 12,
- kNPtBins = 50,
- kNDcaVar = 2,
- kNVertexVar = 3,
- kNPullVar = 2
- };
-
- AliHFEdca(); // default constructor
- AliHFEdca(const AliHFEdca &ref); // copy constructor
- AliHFEdca &operator=(const AliHFEdca &ref); // assignment operator
- virtual ~AliHFEdca(); // destructor
-
- void Initialize();
- void CreateHistogramsPull(TList *pullList);
- void CreateHistogramsResidual(TList *residualList);
- void CreateHistogramsDca(TList *dcaList);
-
- void CreateHistogramsKfDca(TList *kfDcaList);
-
- void CreateHistogramsDataDca(TList *dataDcaList);
- void CreateHistogramsDataPull(TList *dataPullList);
-
- void CreateHistogramsVertex(TList *vertexList);
- void CreateHistogramsDataVertex(TList *vertexList);
-
- void CreateHistogramsPid(TList *pidList);
- void CreateHistogramsDataPid(TList *pidList);
-
- void CreateHistogramsHfeDca(TList *hfeDcaList);
- void CreateHistogramsHfeDataDca(TList *hfeDataDcaList);
-
-
- void InitAnalysis()const;
- void FillHistogramsDca(const AliESDEvent * const esdEvent, const AliESDtrack *const track, AliMCEvent *const mcEvent);
- void FillHistogramsVtx(const AliESDEvent * const esdEvent, const AliMCEvent *const mcEvent);
- void FillHistogramsPid(const AliESDtrack *track, const AliMCEvent * const mcEvent);
-
- void FillHistogramsKfDca(const AliESDEvent * const esdEvent, const AliESDtrack *const track, const AliMCEvent *const mcEvent);
-
- void FillHistogramsDataDca(const AliESDEvent * const esdEvent, const AliESDtrack * const track, const AliESDVertex * const vtxESDSkip);
- void FillHistogramsDataVtx(const AliESDEvent * const esdEvent);
- void FillHistogramsDataPid(const AliESDtrack * const track);
-
- void FillHistogramsHfeDca(const AliESDEvent *const esdEvent, const AliESDtrack * const track, const AliMCEvent * const mcEvent);
- void FillHistogramsHfeDataDca(const AliESDEvent * const esdEvent, const AliESDtrack * const track, const AliESDVertex * const vtxESDSkip);
-
-
- void ApplyExtraCuts(const AliESDEvent * const esdEvent, Int_t nMinPrimVtxContributor);
-
- void PostAnalysis() const;
-
- Int_t GetCombinedPid(const AliESDtrack * const track);
-
- private:
-
-
- static const Char_t* fgkParticles[kNParticles]; // particle names
- static const Int_t fgkPdgParticle[kNParticles-2]; // identified particle's name
- static const Int_t fgkColorPart[kNParticles]; // colors for particles
-
- static const Float_t fgkPtIntv[kNPtBins+1]; // pt intervals
-
- static const Char_t* fgkDcaVar[kNDcaVar]; // dca variables
- static const Char_t* fgkDcaVarTitle[kNDcaVar]; // titles for dca variables
-
- static const Char_t* fgkVertexVar[kNVertexVar]; // dca variables
- static const Char_t* fgkVertexVarTitle[kNVertexVar]; // titles for dca variables
-
- static const Char_t* fgkResDcaVar[kNDcaVar]; // dca variables
- static const Char_t* fgkResDcaVarTitle[kNDcaVar]; // titles for dca variables
-
- static const Char_t* fgkPullDcaVar[kNPullVar]; // pull variables
- static const Char_t* fgkPullDcaVarTitle[kNPullVar]; // titles for pull variables
- static const Char_t* fgkPullDataDcaVarTitle[kNPullVar]; // titles for pull variables
-
- TH1F* fHistDcaXYRes[kNParticles][kNPtBins]; //! residuals in XY
- TH1F* fHistDcaZRes[kNParticles][kNPtBins]; //! residuals in Z
-
- TH1F* fHistDcaXYPull[kNParticles][kNPtBins]; //! pulls XY
- TH1F* fHistDcaZPull[kNParticles][kNPtBins]; //! pulls Z
-
- TH1F* fHistDcaXY[kNParticles][kNPtBins]; //! dca XY
- TH1F* fHistDcaZ[kNParticles][kNPtBins]; //! dca Z
-
- TH1F* fHistEPDcaXYRes[kNParticles-2][kNPtBins]; //! residuals in XY with esd pid
- TH1F* fHistEPDcaZRes[kNParticles-2][kNPtBins]; //! residuals in Z with esd pid
-
- TH1F* fHistEPDcaXYPull[kNParticles-2][kNPtBins]; //! pulls XY with esd pid
- TH1F* fHistEPDcaZPull[kNParticles-2][kNPtBins]; //! pulls Z with esd pid
-
- TH1F* fHistEPDcaXY[kNParticles-2][kNPtBins]; //! dca XY with esd pid
- TH1F* fHistEPDcaZ[kNParticles-2][kNPtBins]; //! dca Z with esd pid
-
- TH1F* fHistKFDcaXY[kNParticles][kNPtBins]; //! KF dca XY
- TH1F* fHistKFDcaZ[kNParticles][kNPtBins]; //! KF dca Z
-
- TH1F* fHistDataDcaXY[kNParticles][kNPtBins]; //! data dca XY
- TH1F* fHistDataDcaZ[kNParticles][kNPtBins]; //! data dca Z
- TH1F* fHistDataWoDcaXY[kNParticles][kNPtBins]; //! data dca XY w/o current trk
- TH1F* fHistDataWoDcaZ[kNParticles][kNPtBins]; //! data dca Z w/o current trk
-
- TH1F* fHistDataDcaXYPull[kNParticles][kNPtBins]; //! data pull dca XY
- TH1F* fHistDataDcaZPull[kNParticles][kNPtBins]; //! data pull dca Z
- TH1F* fHistDataWoDcaXYPull[kNParticles][kNPtBins]; //! data pull dca XY w/o current trk
- TH1F* fHistDataWoDcaZPull[kNParticles][kNPtBins]; //! data pull dca Z w/o current trk
-
- TH1F* fHistMCvertex[kNVertexVar]; //! vertex MC
- TH1F* fHistESDvertex[kNVertexVar]; //! vertex ESD
- TH1F* fHistDatavertex[kNVertexVar]; //! vertex Data
-
- TH1F* fHistMcPid[kNParticles]; //! MC pid pt spectra
- TH1F* fHistEsdPid[kNParticles]; //! ESD pid pt spectra
-
- TH1F *fHistDataEsdPid[kNParticles]; //! Data ESD pid
-
- // HFE pid part
- // MC
- TH1F* fHistHPDcaXYRes[2][kNPtBins]; //! residuals in XY
- TH1F* fHistHPDcaZRes[2][kNPtBins]; //! residuals in Z
- TH1F* fHistHPDcaXYPull[2][kNPtBins]; //! pulls XY
- TH1F* fHistHPDcaZPull[2][kNPtBins]; //! pulls Z
- TH1F* fHistHPDcaXY[2][kNPtBins]; //! dca XY
- TH1F* fHistHPDcaZ[2][kNPtBins]; //! dca Z
-
- TH1F* fHistHfePid[2][2]; // ! HFE pid pt spectra only for electrons
-
- // Data
- TH1F* fHistHPDataDcaXY[2][kNPtBins]; //! data dca XY with HFE pid
- TH1F* fHistHPDataDcaZ[2][kNPtBins]; //! data dca Z with HFE pid
- TH1F* fHistHPDataDcaXYPull[2][kNPtBins]; //! data pull dca XY
- TH1F* fHistHPDataDcaZPull[2][kNPtBins]; //! data pull dca Z
-
- TH1F *fHistDataHfePid[2]; //! Data HFE pid
-
- TH1I* fStat; //! counting diff of dca calculated from HF particle and ESD
- ClassDef(AliHFEdca, 1);
-};
-
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff