1 //__________________________________________________//
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2 AliBalanceEventMixing *GetBalanceFunctionObject(const char* analysisLevel = "ESD",
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3 const char* centralityName = 0x0,
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4 Double_t centrMin = 0.,
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5 Double_t centrMax = 100.,
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6 Bool_t bShuffle = kFALSE,
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7 Bool_t bHBTcut = kFALSE,
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8 Bool_t bConversionCut = kFALSE) {
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9 //Function to setup the AliBalanceEventMixing object and return it
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10 AliBalanceEventMixing *gBalance = new AliBalanceEventMixing();
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11 gBalance->SetAnalysisLevel(analysisLevel);
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12 gBalance->SetShuffle(bShuffle);
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13 gBalance->SetHBTcut(bHBTcut);
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14 gBalance->SetConversionCut(bConversionCut);
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15 if(centralityName) gBalance->SetCentralityIdentifier(centralityName);
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16 gBalance->SetCentralityInterval(centrMin,centrMax);
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18 //Set all analyses separately
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20 gBalance->SetInterval(AliBalanceEventMixing::kRapidity,-0.8,0.8,64,0.0,1.6);
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22 gBalance->SetInterval(AliBalanceEventMixing::kEta,-0.8,0.8,64,0.0,1.6);
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24 gBalance->SetInterval(AliBalanceEventMixing::kQlong,-1,1,100,0.0,2.0);
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26 gBalance->SetInterval(AliBalanceEventMixing::kQout,-1,1,100,0.0,2.0);
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28 gBalance->SetInterval(AliBalanceEventMixing::kQside,-1,1,100,0.0,2.0);
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30 gBalance->SetInterval(AliBalanceEventMixing::kQinv,-1,1,100,0.0,2.0);
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32 gBalance->SetInterval(AliBalanceEventMixing::kPhi,0.,360.,90,0.,180.0);
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34 //Init the histograms
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35 gBalance->InitHistograms();
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40 //__________________________________________________//
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41 AliESDtrackCuts *GetTrackCutsObject(Double_t ptMin, Double_t ptMax, Double_t etaMin, Double_t etaMax, Double_t maxTPCchi2, Double_t maxDCAz, Double_t maxDCAxy, Int_t minNClustersTPC) {
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43 // only used for ESDs
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44 // Function to setup the AliESDtrackCuts object and return it
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45 AliESDtrackCuts *cuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
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46 cuts->SetRequireTPCStandAlone(kTRUE); // TPC only cuts!
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48 // extra TPC cuts (Syst studies)
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49 if(minNClustersTPC != -1) cuts->SetMinNClustersTPC(minNClustersTPC);
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50 else cuts->SetMinNClustersTPC(70); // standard for filter bit 128
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52 if(maxTPCchi2 != -1) cuts->SetMaxChi2PerClusterTPC(maxTPCchi2);
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54 // extra DCA cuts (Syst studies)
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55 if(maxDCAz!=-1 && maxDCAxy != -1){
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56 cuts->SetMaxDCAToVertexZ(maxDCAz);
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57 cuts->SetMaxDCAToVertexXY(maxDCAxy);
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60 cuts->SetPtRange(ptMin,ptMax);
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61 cuts->SetEtaRange(etaMin,etaMax);
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62 cuts->DefineHistograms(1);
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63 //cuts->SaveHistograms("trackCuts");
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