1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 // Task for impact parameter (DCA) analysis
17 // study DCA in rphi (xy) and z: resolution and pull
18 // For further information see implementation file
21 #ifndef ALIANALYSISTASKDCA_H
22 #define ALIANALYSISTASKDCA_H
23 #ifndef ALIANALYSISTASKSE_H
24 #include "AliAnalysisTaskSE.h"
33 class AliESDtrackCuts;
38 class AliVertexerTracks;
41 class AliHFEextraCuts;
43 class AliAnalysisTaskDCA : public AliAnalysisTaskSE{
57 kAODanalysis = BIT(20)
61 AliAnalysisTaskDCA(const char * name);
62 AliAnalysisTaskDCA(const AliAnalysisTaskDCA &ref);
63 AliAnalysisTaskDCA& operator=(const AliAnalysisTaskDCA &ref);
64 virtual ~AliAnalysisTaskDCA();
66 virtual void UserCreateOutputObjects();
67 virtual void UserExec(Option_t *);
68 virtual void Terminate(Option_t *);
71 void PrintStatus() const;
72 void Load(TString filename = "impactPar.root");
74 void SetHFECuts(AliHFEcuts * const cuts) { fCuts = cuts; };
76 void SetNclustersITS(Int_t nITSclusters){ fNclustersITS = nITSclusters;};
77 void SetMinPrimVtxContrib( Int_t nPrimVtxContrib){ fMinNprimVtxContrbutor = nPrimVtxContrib; };
79 Bool_t GetPlugin(Int_t plug) const { return TESTBIT(fPlugins, plug); };
80 void SwitchOnPlugin(Int_t plug);
82 Bool_t IsAODanalysis() const { return TestBit(kAODanalysis); };
83 Bool_t IsESDanalysis() const { return !TestBit(kAODanalysis); };
84 Bool_t HasMCData() const { return TestBit(kHasMCdata); }
85 void SetHasMCData(Bool_t hasMC = kTRUE) { SetBit(kHasMCdata, hasMC); };
87 void SetPIDdetectors(Char_t * const detectors){ fPIDdetectors = detectors; }
88 void SetPIDStrategy(UInt_t strategy) { fPIDstrategy = strategy; }
89 void AddPIDdetector(TString detector);
91 void SetAODAnalysis() { SetBit(kAODanalysis, kTRUE); };
92 void SetESDAnalysis() { SetBit(kAODanalysis, kFALSE); };
97 void MakeParticleContainer();
98 void ProcessDcaAnalysis();
100 UShort_t fPlugins; // Enabled Plugins
101 AliHFEcuts *fCuts; // Cut Collection
103 AliHFEpid *fHFEpid; //! PID
104 TString fPIDdetectors; // Detectors for Particle Identification
105 UInt_t fPIDstrategy; // PID Strategy
107 AliCFManager *fCFM; //! Correction Framework Manager
108 AliHFEdca *fDCA; // fDCA
110 Int_t fNclustersITS; // ITS clusters
111 Int_t fMinNprimVtxContrbutor; // minimum number of primary contributors
113 TH1I *fNEvents; //! counter for the number of Events
114 TList *fResidualList; //! histograms for the residuals
115 TList *fPullList; //! histograms for the pull
116 TList *fDcaList; //! histograms for the dca
117 TList *fKfDcaList; //! histograms for the kf dca
118 TList *fMcVertexList; //! histograms for the MC vertex
119 TList *fDataDcaList; //! histograms for the data dca
120 TList *fDataVertexList; //! histograms for the data vertex
121 TList *fDataPullList; //! histograms for the data pull
122 TList *fMcPidList; //! pid - MC: ESD combined pid
123 TList *fDataPidList; //! pid -Data: ESD combined pid
125 TList *fHfeDcaList; //! hfe pid: mc dca
126 TList *fHfeDataDcaList; //! hfe pid: data dca
128 TList *fOutput; //! Container for Task Output
130 ClassDef(AliAnalysisTaskDCA, 1); // The DCA Analysis Task