updates for PbPb running and high p_T QA
[u/mrichter/AliRoot.git] / PWG4 / JetTasks / AliPWG4HighPtTrackQA.h
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15
16 //-----------------------------------------------------------------------
17 // This class stores QA variables as function of pT for different type
18 // of tracks and track selection criteria
19 // Author : Marta Verweij - UU
20 //-----------------------------------------------------------------------
21
22 #ifndef ALIPWG4HIGHPTTRACKQA_H
23 #define ALIPWG4HIGHPTTRACKQA_H
24
25 #include "AliAnalysisTaskSE.h"
26
27 class TH1F;
28 class TH2F;
29 class TH3F;
30 class TProfile;
31 class TList;
32 class TArrayF;
33
34 class AliVEvent;
35 class AliESDEvent;
36 class AliESDtrackCuts;
37 class AliESDVertex;
38 class AliAODTrack;
39
40 class AliGenPythiaEventHeader;
41 class AliMCEvent;
42 //class AliAnalysisHelperJetTasks;
43
44 class AliPWG4HighPtTrackQA: public AliAnalysisTaskSE {
45
46  public:
47   AliPWG4HighPtTrackQA();
48   AliPWG4HighPtTrackQA(const char *name);
49   virtual ~AliPWG4HighPtTrackQA() {;}
50  
51   //  virtual void   ConnectInputData(Option_t *);
52   virtual void   UserCreateOutputObjects();
53   virtual void   UserExec(Option_t *option);
54   virtual void   Terminate(Option_t *);
55   virtual Bool_t Notify(); //Copied from AliAnalysisTaskJetSpectrum2
56
57   enum DataType {kESD,kAOD};
58
59   Bool_t IsPbPb() {return fIsPbPb;}  //is PbPb data?
60   Bool_t SelectEvent();              //decides if event is used for analysis
61   Int_t CalculateCentrality(AliVEvent *ev);
62   Int_t CalculateCentrality(AliESDEvent *esd);
63   Int_t CalculateCentrality(AliAODEvent *aod);
64   void DoAnalysisESD();
65   void DoAnalysisAOD();
66   void FillHistograms();
67
68
69   //Setters
70   void SetDataType(DataType d)             {fDataType = d;}
71   void SetIsPbPb(Bool_t cs)                {fIsPbPb = cs;}
72   void SetCentralityClass(int cent)        {fCentClass=cent;}
73   void SetCuts(AliESDtrackCuts* trackCuts) {fTrackCuts = trackCuts;}
74   void SetTrackType(Int_t trackType) {fTrackType = trackType;}
75   void SetFilterMask(UInt_t filterMask)    {fFilterMask = filterMask;}
76
77   void SetSigmaConstrainedMax(Double_t sigma) {fSigmaConstrainedMax=sigma;}
78   void SetPtMax(Float_t ptmax) {fPtMax = ptmax;}
79   void SetNVariables(Int_t nv) {fNVariables = nv;}
80
81   Float_t GetPtMax()           {return fPtMax;}
82   Float_t GetTPCClusterInfo(AliAODTrack *tr,Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159) const;
83
84   static AliGenPythiaEventHeader*  GetPythiaEventHeader(AliMCEvent *mcEvent);
85   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
86
87  protected:
88
89  private:
90   AliPWG4HighPtTrackQA(const AliPWG4HighPtTrackQA&);
91   AliPWG4HighPtTrackQA& operator=(const AliPWG4HighPtTrackQA&);
92
93   DataType fDataType;             //! kESD or kAOD
94
95   AliVEvent   *fEvent;
96   AliESDEvent *fESD;      //! ESD object
97   const AliESDVertex   *fVtx;     //! vertex object
98
99   AliESDtrackCuts *fTrackCuts;    // TrackCuts
100   Int_t   fTrackType;             // 0: global track; 1:TPConly track 2: TPConly constrained track 3: global ITSrefit
101   UInt_t fFilterMask;             //! Select tracks from specific track cuts belonging to certain filter mask for AOD analysis
102
103   Double_t fSigmaConstrainedMax;  // max sigma on constrained fit
104   Float_t fPtMax;                 // Maximum pT for histograms
105
106   Bool_t   fIsPbPb;               //  kTRUE if PbPb
107   Int_t fCentClass;               // Select only events from predefined centrality class
108
109   /*
110   0: pt
111   1: phi
112   2: eta
113   3: dca2D
114   4: dcaZ 
115   5: nClustersTPC
116   6: nPointITS   
117   7: chi2C       
118   8: nSigmaToVertex
119   9: relUncertainty1Pt
120   10: chi2PerClusterTPC
121   11: #crossed rows
122   12: (#crossed rows)/(#findable clusters)
123   */
124   Int_t fNVariables;             // Number of variables
125   TArrayF *fVariables;           // QA variables
126
127   Float_t fAvgTrials;             // Average number of trials
128   
129   TH1F *fNEventAll;                            //! Event counter
130   TH1F *fNEventSel;                            //! Event counter
131   TH1F *fNEventReject;                         //! Book keeping of reason of rejecting events
132  
133   TH1F *fh1Centrality;                         //! Centrality
134
135   TProfile*     fh1Xsec;                       //! pythia cross section and trials
136   TH1F*         fh1Trials;                     //! trials which are added
137   TH1F*         fh1PtHard;                     //! pt hard of the event
138   TH1F*         fh1PtHardTrials;               //! pt hard of the event
139
140   TH1F *fh1NTracksAll;                         //! All tracks
141   TH1F *fh1NTracksReject;                      //! Reason why track was rejected
142   TH1F *fh1NTracksSel;                         //! Number of accepted tracks
143
144   TH1F *fPtAll;                                //! Pt spectrum all charged particles
145   TH1F *fPtSel;                                //! Pt spectrum all selected charged particles by fTrackCuts
146   TH2F *fPtPhi;                                //! Pt vs Phi
147   TH2F *fPtEta;                                //! Pt vs Eta
148   TH2F *fPtDCA2D;                              //! Pt vs DCA2D
149   TH2F *fPtDCAZ;                               //! Pt vs DCAZ
150   TH2F *fPtNClustersTPC;                       //! Pt vs nClustersTPC
151   TH2F *fPtNPointITS;                          //! Pt vs nPointITS
152   TH2F *fPtChi2C;                              //! Pt vs Chi2C
153   TH2F *fPtNSigmaToVertex;                     //! Pt vs nSigmaToVertex
154   TH2F *fPtRelUncertainty1Pt;                  //! Pt vs relUncertainty1Pt
155   TH2F *fPtUncertainty1Pt;                   //! Pt vs Uncertainty1Pt
156   TH2F *fPtChi2PerClusterTPC;                  //! Pt vs Chi2PerClusterTPC
157   TH2F *fPtNCrossedRows;                       //! Pt vs NCrossedRows
158   TH2F *fPtNCrossedRowsNClusF;                 //! Pt vs NCrossedRows/NClusF
159   TH3F *fPtNCrRNCrRNClusF;                     //! Pt vs NCrossedRows vs NCrossedRows/NClusF 
160
161   //histos for covariance matrix elements
162   TH2F *fPtSigmaY2;                            //! Pt vs sigma(y)^2 extCov[0]
163   TH2F *fPtSigmaZ2;                            //! Pt vs sigma(z)^2 extCov[2]
164   TH2F *fPtSigmaSnp2;                          //! Pt vs sigma(Snp)^2 extCov[5]
165   TH2F *fPtSigmaTgl2;                          //! Pt vs sigma(Tgl)^2 extCov[9]
166   TH2F *fPtSigma1Pt2;                          //! Pt vs sigma(1/pT)^2 extCov[14]
167
168   TList *fHistList; //! List of Histograms
169   
170  
171   ClassDef(AliPWG4HighPtTrackQA,1) 
172   
173 };
174 #endif