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Commit | Line | Data |
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770a1f1d | 1 | /* $Id: CreateCuts.C,v 1.5 2008/01/11 08:28:52 jgrosseo Exp $ */ |
2 | ||
18d21f09 | 3 | // this macro creates the track cuts used in this analysis |
770a1f1d | 4 | |
10fd0641 | 5 | AliESDtrackCuts* CreateTrackCuts(AliPWG0Helper::AnalysisMode analysisMode, Bool_t hists = kTRUE, Float_t ptMin = 0, Float_t etacut =1e10) |
770a1f1d | 6 | { |
18d21f09 | 7 | AliESDtrackCuts* esdTrackCuts = 0; |
a7f69e56 | 8 | |
18d21f09 | 9 | // see https://twiki.cern.ch/twiki/bin/view/ALICE/SelectionOfPrimaryTracksForPp2009DataAnalysis |
10 | ||
11 | if (analysisMode & AliPWG0Helper::kTPC) | |
770a1f1d | 12 | { |
18d21f09 | 13 | esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts"); |
65f11d60 | 14 | |
18d21f09 | 15 | TString tag("TPC-only tracking"); |
770a1f1d | 16 | |
69b09e3b | 17 | esdTrackCuts->SetMaxDCAToVertexZ(3.2); |
18 | esdTrackCuts->SetMaxDCAToVertexXY(2.4); | |
19 | esdTrackCuts->SetDCAToVertex2D(kTRUE); | |
18d21f09 | 20 | |
21 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
22 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
23 | esdTrackCuts->SetMinNClustersTPC(70); | |
24 | esdTrackCuts->SetMaxChi2PerClusterTPC(4); | |
65f11d60 | 25 | } |
26 | ||
2701e5ae | 27 | if (analysisMode & AliPWG0Helper::kTPCITS); |
18d21f09 | 28 | { |
29 | esdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(kTRUE); | |
10fd0641 | 30 | esdTrackCuts->SetPtRange(ptMin); // adding pt cut |
31 | esdTrackCuts->SetEtaRange(-etacut,etacut); | |
18d21f09 | 32 | TString tag("Global tracking"); |
33 | } | |
2701e5ae | 34 | if ( analysisMode & AliPWG0Helper::kTPCSPD) { |
35 | ||
36 | esdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(kFALSE); | |
37 | TString tag("Global tracking+tracklets"); | |
38 | ||
39 | } | |
770a1f1d | 40 | |
18d21f09 | 41 | if (hists) |
42 | esdTrackCuts->DefineHistograms(1); | |
43 | ||
44 | // cuts for data without field | |
45 | if (!(analysisMode & AliPWG0Helper::kFieldOn)) | |
46 | { | |
47 | tag += " without field"; | |
48 | } | |
770a1f1d | 49 | |
50 | Printf("Created track cuts for: %s", tag.Data()); | |
51 | ||
52 | return esdTrackCuts; | |
53 | } | |
a7f69e56 | 54 |