1 /* $Id: CreateCuts.C,v 1.5 2008/01/11 08:28:52 jgrosseo Exp $ */
3 // this macro creates the track and event cuts used in this analysis
5 AliESDtrackCuts* CreateTrackCuts(AliPWG0Helper::AnalysisMode analysisMode, Bool_t fieldOn = kTRUE, Bool_t hists = kTRUE)
7 AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts");
10 esdTrackCuts->DefineHistograms(1);
12 // default cuts for ITS+TPC
20 Bool_t tpcRefit = kTRUE;
21 Bool_t sigmaToVertex = kTRUE;
23 TString tag("Global tracking");
26 if (analysisMode == AliPWG0Helper::kTPC)
29 sigmaToVertex = kFALSE;
31 tag = "TPC-only tracking";
34 // cuts for data without field
38 tag += " without field";
41 esdTrackCuts->SetMaxCovDiagonalElements(cov1, cov2, cov3, cov4, cov5);
43 esdTrackCuts->SetRequireSigmaToVertex(sigmaToVertex);
46 esdTrackCuts->SetMinNsigmaToVertex(nSigma);
49 // esdTrackCuts->SetDCAToVertex(3.0);
50 esdTrackCuts->SetDCAToVertexZ(3.0);
51 esdTrackCuts->SetDCAToVertexXY(3.0);
54 esdTrackCuts->SetRequireTPCRefit(tpcRefit);
55 esdTrackCuts->SetAcceptKingDaughters(kFALSE);
57 esdTrackCuts->SetMinNClustersTPC(50);
58 esdTrackCuts->SetMaxChi2PerClusterTPC(3.5);
60 Printf("Created track cuts for: %s", tag.Data());