[u/mrichter/AliRoot.git] / PWG1 / ITS / AliAnalysisTaskITSAlignQA.h

#ifndef ALIANALYSISTASKITSALIGNQA
#define ALIANALYSISTASKITSALIGNQA

/* Copyright(c) 1998-2012, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

//*************************************************************************
// Class AliAnalysiTaskITSAlignQA
// AliAnalysisTaskSE to extract from ESD + ESDfriends 
// the track-to-point residuals and dE/dx vs, time for SDD modules
//
// Author: F. Prino, prino@to.infn.it
//*************************************************************************

class TList;
class TH1F;
class TH2F;
class TProfile;
class TTree;
class TString;
class AliESDEvent;
class AliESDfriend;
class AliITSTPArrayFit;
class AliTrackPointArray;

#include "AliAnalysisTaskSE.h"

class AliAnalysisTaskITSAlignQA : public AliAnalysisTaskSE {

 public:

  AliAnalysisTaskITSAlignQA();
  virtual ~AliAnalysisTaskITSAlignQA();

  virtual void   UserExec(Option_t *option);
  virtual void   UserCreateOutputObjects();
  virtual void   Terminate(Option_t *option);

  void SetDoSPDResiduals(Bool_t opt){
    fDoSPDResiduals=opt;
  }
  void SetDoSDDResiduals(Bool_t opt){
    fDoSDDResiduals=opt;
  }
  void SetDoSSDResiduals(Bool_t opt){
    fDoSSDResiduals=opt;
  }
  void SetDoSDDdEdxCalib(Bool_t opt){
    fDoSDDdEdxCalib=opt;
  }
  void SetDoAllResiduals(){
    fDoSPDResiduals=kTRUE;
    fDoSDDResiduals=kTRUE;
    fDoSSDResiduals=kTRUE;
  }
  void SetDoAll(){
    SetDoAllResiduals();
    fDoSDDdEdxCalib=kTRUE;    
  }
  void SetUseITSstandaloneTracks(Bool_t use){
    fUseITSsaTracks=use;
  }
  void SetLoadGeometryFromOCDB(Bool_t opt){
    fLoadGeometry=opt;
  }

  void SetMinITSPoints(Int_t minp=3){
    fMinITSpts=minp;
  }
  void SetMinTPCPoints(Int_t minp=70){
    fMinTPCpts=minp;
  }
  void SetMinPt(Float_t minpt=1.0){
    fMinPt=minpt;
  }
  void SetMinVtxContributors(Int_t n=5)     { fMinVtxContributors = n; }
  void SetUseVertex(Bool_t v=kTRUE)         { fUseVertex = v; }
  void SetUseVertexForZOnly(Bool_t v=kTRUE) { fUseVertexForZOnly = v; } // Use the vertex for SDD Z residuals only
  void SetRemovePileupWithSPD(Bool_t opt=kTRUE) { fRemovePileupWithSPD = opt; }
  
  void     SetOCDBInfo(UInt_t runNb, const char *location) {
    fRunNb=runNb; 
    fOCDBLocation=location;
  }

  Bool_t   AcceptTrack(const AliESDtrack * track);
  Bool_t   AcceptVertex(const AliESDVertex * vtx, const AliESDVertex * vtxSPD);
  void     CreateSPDHistos();
  void     CreateSDDHistos();
  void     CreateSSDHistos();

  void     FitAndFillSPD(Int_t iLayer, const AliTrackPointArray *array, Int_t npts, AliESDtrack * track);
  void     FitAndFillSDDrphi(const AliTrackPointArray *array, Int_t npts, AliESDtrack * track);
  void     FitAndFillSDDz(Int_t iLayer, const AliTrackPointArray *array, Int_t npts, AliESDtrack * track);
  void     FitAndFillSSD(Int_t iLayer, const AliTrackPointArray *array, Int_t npts, AliESDtrack * track);
  void     SetPtBinLimits(Int_t nBins, Double_t* xbins){
    fNPtBins=nBins;
    if(nBins>kMaxPtBins) fNPtBins=kMaxPtBins;
    for(Int_t iBin=0; iBin<=fNPtBins; iBin++) fPtBinLimits[iBin]=xbins[iBin];
  }
  void     LoadGeometryFromOCDB();
  AliTrackPointArray* PrepareTrack(const AliTrackPointArray* inp, const AliESDVertex* vtx=0);
  void                PrepareVertexConstraint(const AliESDVertex* vtx, AliTrackPoint &point);
 private:
  AliAnalysisTaskITSAlignQA(const AliAnalysisTaskITSAlignQA &source);
  AliAnalysisTaskITSAlignQA& operator=(const AliAnalysisTaskITSAlignQA &source);
  
  enum {kNSPDmods = 240};
  enum {kNSDDmods = 260};
  enum {kNSSDmods = 1698};
  enum {kMaxPtBins = 12};
  enum {kVtxSensVID=14371};    // dummy VID for "vertex" point

  TList* fOutput;              //! Histos with residuals
  TH1F*  fHistNEvents;         //! histo with N of events  
  TH1F*  fHistPtAccept;        //! histo of pt distribution of accepted tracks 

  TH2F*  fHistSPDResidX[kNSPDmods];       //! histos of SPD residuals along Xloc vs. Pt
  TH2F*  fHistSPDResidZ[kNSPDmods];       //! histos of SPD residuals along Zloc vs. Pt
  TH2F*  fHistSDDResidX[kNSDDmods];       //! histos of SDD residuals along Xloc vs. Pt
  TH2F*  fHistSDDResidZ[kNSDDmods];       //! histos of SDD residuals along Zloc vs. Pt
  TH2F*  fHistSSDResidX[kNSSDmods];       //! histos of SSD residuals along Xloc vs. Pt
  TH2F*  fHistSSDResidZ[kNSSDmods];       //! histos of SSD residuals along Zloc vs. Pt

  TH2F*  fHistSDDResidXvsX[kNSDDmods];    //! histos of SDD residuals along Xloc vs. Xloc
  TH2F*  fHistSDDResidXvsZ[kNSDDmods];    //! histos of SDD residuals along Xloc vs. Zloc
  TH2F*  fHistSDDResidZvsX[kNSDDmods];    //! histos of SDD residuals along Zloc vs. Xloc
  TH2F*  fHistSDDResidZvsZ[kNSDDmods];    //! histos of SDD residuals along Zloc vs. Zloc
  TH2F*  fHistSDDdEdxvsDrTime[kNSDDmods]; //! histos of SDD dE/dx vs. drift time
  TH1F*  fHistSDDDrTimeAll[kNSDDmods];    //! histos of SDD drift time (all clusters)
  TH1F*  fHistSDDDrTimeExtra[kNSDDmods];  //! histos of SDD drift time (extra clusters)
  TH1F*  fHistSDDDrTimeAttac[kNSDDmods];  //! histos of SDD drift time (attached clusters)
  //
  // RS
  TProfile* fHProfSDDResidXvsXD[kNSDDmods][2]; // ! profile histos of SDD residuals along Xloc vs. Drift distance, each side separately
  TProfile* fHProfSDDDrTimevsXD[kNSDDmods][2]; // ! profile histos of SDD drift time vs. Drift distance, each side separately
  TProfile* fHProfSDDResidXvsZ[kNSDDmods][2];  // ! profile histos of SDD residuals along Xloc vs. Z (anode), each side separately
  TProfile* fHProfSDDDrTimevsZ[kNSDDmods][2];  // ! profile histos of SDD drift time vs. Z (anode), each side separately
  //
  Bool_t   fDoSPDResiduals;   // Flag to enable histos of SPD residuals
  Bool_t   fDoSDDResiduals;   // Flag to enable histos of SDD residuals
  Bool_t   fDoSSDResiduals;   // Flag to enable histos of SSD residuals
  Bool_t   fDoSDDdEdxCalib;   // Flag to enable histos for SDD dE/dx calibration
  Bool_t   fUseITSsaTracks;   // Flag for using standalone ITS tracks
  Bool_t   fLoadGeometry;     // Flag to control the loading of geometry from OCDB
  Bool_t   fUseVertex;        // Use the vertex as an extra point
  Bool_t   fUseVertexForZOnly; // Use the vertex for SDD Z residuals only
  Int_t    fMinVtxContributors; // min N contributors to accept vertex if fUseVertex is on
  Bool_t   fRemovePileupWithSPD; // Use/not use pileup rejection with SPD
  Int_t    fMinITSpts;        // Minimum number of ITS points per track
  Int_t    fMinTPCpts;        // Minimum number of TPC points per track
  Float_t  fMinPt;            // Minimum pt to accept tracks
  Int_t    fNPtBins;          // number of pt bins
  Double_t fPtBinLimits[kMaxPtBins+1];  // limits of Pt bins

  AliITSTPArrayFit* fFitter;  // Track Point fitter
  Int_t fRunNb;               // Run number
  TString fOCDBLocation;      // OCDB location

  ClassDef(AliAnalysisTaskITSAlignQA,3);
};


#endif
Commit	Line	Data
89b48e9e	1	#ifndef ALIANALYSISTASKITSALIGNQA
	2	#define ALIANALYSISTASKITSALIGNQA
	3
	4	/* Copyright(c) 1998-2012, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	//*************************************************************************
	8	// Class AliAnalysiTaskITSAlignQA
	9	// AliAnalysisTaskSE to extract from ESD + ESDfriends
	10	// the track-to-point residuals and dE/dx vs, time for SDD modules
	11	//
	12	// Author: F. Prino, prino@to.infn.it
	13	//*************************************************************************
	14
	15	class TList;
	16	class TH1F;
	17	class TH2F;
f09774b4	18	class TProfile;
89b48e9e	19	class TTree;
	20	class TString;
	21	class AliESDEvent;
	22	class AliESDfriend;
	23	class AliITSTPArrayFit;
ee3292b1	24	class AliTrackPointArray;
89b48e9e	25
	26	#include "AliAnalysisTaskSE.h"
	27
	28	class AliAnalysisTaskITSAlignQA : public AliAnalysisTaskSE {
	29
	30	public:
df69bb07	31
89b48e9e	32	AliAnalysisTaskITSAlignQA();
	33	virtual ~AliAnalysisTaskITSAlignQA();
	34
	35	virtual void UserExec(Option_t *option);
	36	virtual void UserCreateOutputObjects();
	37	virtual void Terminate(Option_t *option);
	38
	39	void SetDoSPDResiduals(Bool_t opt){
	40	fDoSPDResiduals=opt;
	41	}
	42	void SetDoSDDResiduals(Bool_t opt){
	43	fDoSDDResiduals=opt;
	44	}
	45	void SetDoSSDResiduals(Bool_t opt){
	46	fDoSSDResiduals=opt;
	47	}
	48	void SetDoSDDdEdxCalib(Bool_t opt){
	49	fDoSDDdEdxCalib=opt;
	50	}
	51	void SetDoAllResiduals(){
	52	fDoSPDResiduals=kTRUE;
	53	fDoSDDResiduals=kTRUE;
	54	fDoSSDResiduals=kTRUE;
	55	}
	56	void SetDoAll(){
	57	SetDoAllResiduals();
	58	fDoSDDdEdxCalib=kTRUE;
	59	}
89b48e9e	60	void SetUseITSstandaloneTracks(Bool_t use){
	61	fUseITSsaTracks=use;
	62	}
9ea163ca	63	void SetLoadGeometryFromOCDB(Bool_t opt){
	64	fLoadGeometry=opt;
	65	}
	66
89b48e9e	67	void SetMinITSPoints(Int_t minp=3){
	68	fMinITSpts=minp;
	69	}
	70	void SetMinTPCPoints(Int_t minp=70){
	71	fMinTPCpts=minp;
	72	}
	73	void SetMinPt(Float_t minpt=1.0){
	74	fMinPt=minpt;
	75	}
df69bb07	76	void SetMinVtxContributors(Int_t n=5) { fMinVtxContributors = n; }
	77	void SetUseVertex(Bool_t v=kTRUE) { fUseVertex = v; }
	78	void SetUseVertexForZOnly(Bool_t v=kTRUE) { fUseVertexForZOnly = v; } // Use the vertex for SDD Z residuals only
5104b23e	79	void SetRemovePileupWithSPD(Bool_t opt=kTRUE) { fRemovePileupWithSPD = opt; }
89b48e9e	80
	81	void SetOCDBInfo(UInt_t runNb, const char *location) {
	82	fRunNb=runNb;
	83	fOCDBLocation=location;
	84	}
	85
df69bb07	86	Bool_t AcceptTrack(const AliESDtrack * track);
5104b23e	87	Bool_t AcceptVertex(const AliESDVertex * vtx, const AliESDVertex * vtxSPD);
89b48e9e	88	void CreateSPDHistos();
	89	void CreateSDDHistos();
	90	void CreateSSDHistos();
	91
	92	void FitAndFillSPD(Int_t iLayer, const AliTrackPointArray array, Int_t npts, AliESDtrack track);
9ea163ca	93	void FitAndFillSDDrphi(const AliTrackPointArray array, Int_t npts, AliESDtrack track);
9ea163ca	94	void FitAndFillSDDz(Int_t iLayer, const AliTrackPointArray array, Int_t npts, AliESDtrack track);
89b48e9e	95	void FitAndFillSSD(Int_t iLayer, const AliTrackPointArray array, Int_t npts, AliESDtrack track);
	96	void SetPtBinLimits(Int_t nBins, Double_t* xbins){
	97	fNPtBins=nBins;
	98	if(nBins>kMaxPtBins) fNPtBins=kMaxPtBins;
	99	for(Int_t iBin=0; iBin<=fNPtBins; iBin++) fPtBinLimits[iBin]=xbins[iBin];
	100	}
	101	void LoadGeometryFromOCDB();
df69bb07	102	AliTrackPointArray* PrepareTrack(const AliTrackPointArray* inp, const AliESDVertex* vtx=0);
df69bb07	103	void PrepareVertexConstraint(const AliESDVertex* vtx, AliTrackPoint &point);
89b48e9e	104	private:
	105	AliAnalysisTaskITSAlignQA(const AliAnalysisTaskITSAlignQA &source);
	106	AliAnalysisTaskITSAlignQA& operator=(const AliAnalysisTaskITSAlignQA &source);
	107
	108	enum {kNSPDmods = 240};
	109	enum {kNSDDmods = 260};
	110	enum {kNSSDmods = 1698};
	111	enum {kMaxPtBins = 12};
df69bb07	112	enum {kVtxSensVID=14371}; // dummy VID for "vertex" point
89b48e9e	113
	114	TList* fOutput; //! Histos with residuals
	115	TH1F* fHistNEvents; //! histo with N of events
	116	TH1F* fHistPtAccept; //! histo of pt distribution of accepted tracks
	117
	118	TH2F* fHistSPDResidX[kNSPDmods]; //! histos of SPD residuals along Xloc vs. Pt
	119	TH2F* fHistSPDResidZ[kNSPDmods]; //! histos of SPD residuals along Zloc vs. Pt
f09774b4	120	TH2F* fHistSDDResidX[kNSDDmods]; //! histos of SDD residuals along Xloc vs. Pt
f09774b4	121	TH2F* fHistSDDResidZ[kNSDDmods]; //! histos of SDD residuals along Zloc vs. Pt
89b48e9e	122	TH2F* fHistSSDResidX[kNSSDmods]; //! histos of SSD residuals along Xloc vs. Pt
	123	TH2F* fHistSSDResidZ[kNSSDmods]; //! histos of SSD residuals along Zloc vs. Pt
	124
	125	TH2F* fHistSDDResidXvsX[kNSDDmods]; //! histos of SDD residuals along Xloc vs. Xloc
	126	TH2F* fHistSDDResidXvsZ[kNSDDmods]; //! histos of SDD residuals along Xloc vs. Zloc
	127	TH2F* fHistSDDResidZvsX[kNSDDmods]; //! histos of SDD residuals along Zloc vs. Xloc
	128	TH2F* fHistSDDResidZvsZ[kNSDDmods]; //! histos of SDD residuals along Zloc vs. Zloc
	129	TH2F* fHistSDDdEdxvsDrTime[kNSDDmods]; //! histos of SDD dE/dx vs. drift time
	130	TH1F* fHistSDDDrTimeAll[kNSDDmods]; //! histos of SDD drift time (all clusters)
	131	TH1F* fHistSDDDrTimeExtra[kNSDDmods]; //! histos of SDD drift time (extra clusters)
	132	TH1F* fHistSDDDrTimeAttac[kNSDDmods]; //! histos of SDD drift time (attached clusters)
f09774b4	133	//
	134	// RS
	135	TProfile* fHProfSDDResidXvsXD[kNSDDmods][2]; // ! profile histos of SDD residuals along Xloc vs. Drift distance, each side separately
	136	TProfile* fHProfSDDDrTimevsXD[kNSDDmods][2]; // ! profile histos of SDD drift time vs. Drift distance, each side separately
	137	TProfile* fHProfSDDResidXvsZ[kNSDDmods][2]; // ! profile histos of SDD residuals along Xloc vs. Z (anode), each side separately
	138	TProfile* fHProfSDDDrTimevsZ[kNSDDmods][2]; // ! profile histos of SDD drift time vs. Z (anode), each side separately
	139	//
89b48e9e	140	Bool_t fDoSPDResiduals; // Flag to enable histos of SPD residuals
	141	Bool_t fDoSDDResiduals; // Flag to enable histos of SDD residuals
	142	Bool_t fDoSSDResiduals; // Flag to enable histos of SSD residuals
	143	Bool_t fDoSDDdEdxCalib; // Flag to enable histos for SDD dE/dx calibration
	144	Bool_t fUseITSsaTracks; // Flag for using standalone ITS tracks
9ea163ca	145	Bool_t fLoadGeometry; // Flag to control the loading of geometry from OCDB
df69bb07	146	Bool_t fUseVertex; // Use the vertex as an extra point
	147	Bool_t fUseVertexForZOnly; // Use the vertex for SDD Z residuals only
	148	Int_t fMinVtxContributors; // min N contributors to accept vertex if fUseVertex is on
5104b23e	149	Bool_t fRemovePileupWithSPD; // Use/not use pileup rejection with SPD
89b48e9e	150	Int_t fMinITSpts; // Minimum number of ITS points per track
	151	Int_t fMinTPCpts; // Minimum number of TPC points per track
	152	Float_t fMinPt; // Minimum pt to accept tracks
	153	Int_t fNPtBins; // number of pt bins
	154	Double_t fPtBinLimits[kMaxPtBins+1]; // limits of Pt bins
	155
	156	AliITSTPArrayFit* fFitter; // Track Point fitter
	157	Int_t fRunNb; // Run number
	158	TString fOCDBLocation; // OCDB location
	159
f09774b4	160	ClassDef(AliAnalysisTaskITSAlignQA,3);
89b48e9e	161	};
	162
	163
	164	#endif
df69bb07	165
5104b23e	166