1 #ifndef ALIDIELECTRONEVENTCUTS_H
2 #define ALIDIELECTRONEVENTCUTS_H
4 /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //#############################################################
9 //# Class AliDielectronEventCuts #
12 //# Anton Andronic, GSI / A.Andronic@gsi.de #
13 //# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
14 //# Julian Book, Uni Ffm / Julian.Book@cern.ch #
15 //# Frederick Kramer, Uni Ffm, / Frederick.Kramer@cern.ch #
16 //# Magnus Mager, CERN / Magnus.Mager@cern.ch #
17 //# WooJin J. Park, GSI / W.J.Park@gsi.de #
18 //# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
20 //#############################################################
26 #include <AliAnalysisUtils.h>
27 #include <AliAnalysisCuts.h>
29 class AliTriggerAnalysis;
34 class AliDielectronEventCuts : public AliAnalysisCuts {
36 enum EVtxType { kVtxTracks=0, kVtxSPD, kVtxTPC, kVtxAny, kVtxTracksOrSPD };
38 AliDielectronEventCuts();
39 AliDielectronEventCuts(const char*name, const char* title);
41 virtual ~AliDielectronEventCuts();
43 void SetRunRejection(const TVectorD * vec) { fRun.Use(vec->GetNrows(),vec->GetMatrixArray()); }
44 void SetVertexType(EVtxType type) { fVtxType=type; }
45 void SetVertexZ(Double_t zmin, Double_t zmax) { fVtxZmin=zmin; fVtxZmax=zmax; }
46 void SetRequireVertex(Bool_t req=kTRUE) { fRequireVtx=req; }
47 void SetRequireV0and(UChar_t type=1) { fRequireV0and=type; }
48 void SetMinVtxContributors(Int_t min=1) { fMinVtxContributors=min; }
49 void SetCutOnMultipicityITSTPC(Bool_t mult=kTRUE) { fMultITSTPC=mult; }
50 void SetCentralityRange(Double_t min, Double_t max) { fCentMin=min; fCentMax=max; }
51 void SetCutOnV0MultipicityNTrks(TF1* parMean, TF1* parSigma, Double_t cutSigma=3.) { fparMean=parMean; fparSigma=parSigma; fcutSigma=cutSigma; }
52 void SetCutOnNVtxContributorsGloablTPC(TF1* parMin, TF1* parMax) { fparMinVtxContributors=parMin; fparMaxVtxContributors=parMax; }
53 void SetRequire2013vertexandevent(Bool_t req13 = kTRUE) {fRequire13sel = req13; }
54 void SetMinCorrCutFunction(TF1 *fun, UInt_t varx, UInt_t vary=0);
55 void SetMaxCorrCutFunction(TF1 *fun, UInt_t varx, UInt_t vary=0);
58 //Analysis cuts interface
60 virtual Bool_t IsSelected(TObject* event);
61 Bool_t IsSelectedESD(TObject* event);
62 Bool_t IsSelectedAOD(TObject* event);
63 virtual Bool_t IsSelected(TList* /* list */ ) {return kFALSE;}
65 void Print(const Option_t* option = "") const;
68 static const char* fgkVtxNames[AliDielectronEventCuts::kVtxTracksOrSPD+1]; //vertex names
70 TBits *fUsedVars; // list of used variables
71 TVectorD fRun; // run rejection vector
72 Double_t fVtxZmin; // minimum z vertex position
73 Double_t fVtxZmax; // maximum z vertex position
74 Bool_t fRequireVtx; // require a vertex
75 Int_t fMinVtxContributors; // min number of vertex contributors
76 Bool_t fMultITSTPC; // if to cut on the ITS TPC multiplicity correlation (Pb-Pb)
77 Double_t fCentMin; // minimum multiplity percentile
78 Double_t fCentMax; // maximum multiplity percentile
79 EVtxType fVtxType; // vertex type
80 Bool_t fRequire13sel; //bit to select event and vertex selection proposed for 2013 in
81 //https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PAVertexSelectionStudies
82 AliAnalysisUtils fUtils; //data member to use utility class for event and vertex selection in 2013
85 UChar_t fRequireV0and; // use V0and triggered events only
87 AliTriggerAnalysis *fTriggerAnalysis; //! trigger analysis class
88 const AliESDVertex *fkVertex; //! current vertex
89 const AliAODVertex *fkVertexAOD; //! current vertex AOD
91 TH1* fCorrCutMin[5]; //parametrization of lower limit correlation cut
92 TH1* fCorrCutMax[5]; //parametrization of upper limit correlation cut
94 TF1* fparMean; // parametrization of the mean values
95 TF1* fparSigma; // parametrization of the sigmas
96 Double_t fcutSigma; // number of absolut sigmas inclusion
97 TF1* fparMinVtxContributors; // parametrization of #vtx contributors global vs TPC (lower limit)
98 TF1* fparMaxVtxContributors; // parametrization of #vtx contributors global vs TPC (upper limit)
99 AliDielectronEventCuts(const AliDielectronEventCuts &c);
100 AliDielectronEventCuts &operator=(const AliDielectronEventCuts &c);
103 ClassDef(AliDielectronEventCuts,4) // Dielectron EventCuts