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fbe4a5ad 1//__________________________________________________//\r
2AliBalanceEventMixing *GetBalanceFunctionObject(const char* analysisLevel = "ESD", \r
3f298f0b 3 const char* centralityName = 0x0,\r
4 Double_t centrMin = 0.,\r
5 Double_t centrMax = 100.,\r
6 Bool_t bShuffle = kFALSE,\r
7 Bool_t bHBTcut = kFALSE,\r
8 Bool_t bConversionCut = kFALSE) {\r
fbe4a5ad 9 //Function to setup the AliBalanceEventMixing object and return it\r
10 AliBalanceEventMixing *gBalance = new AliBalanceEventMixing();\r
11 gBalance->SetAnalysisLevel(analysisLevel);\r
12 gBalance->SetShuffle(bShuffle);\r
3f298f0b 13 gBalance->SetHBTcut(bHBTcut);\r
14 gBalance->SetConversionCut(bConversionCut);\r
fbe4a5ad 15 if(centralityName) gBalance->SetCentralityIdentifier(centralityName);\r
16 gBalance->SetCentralityInterval(centrMin,centrMax);\r
17\r
18 //Set all analyses separately\r
19 //Rapidity\r
20 gBalance->SetInterval(AliBalanceEventMixing::kRapidity,-0.8,0.8,64,0.0,1.6); \r
21 //Eta\r
22 gBalance->SetInterval(AliBalanceEventMixing::kEta,-0.8,0.8,64,0.0,1.6);\r
23 //Qlong\r
24 gBalance->SetInterval(AliBalanceEventMixing::kQlong,-1,1,100,0.0,2.0);\r
25 //Qout\r
26 gBalance->SetInterval(AliBalanceEventMixing::kQout,-1,1,100,0.0,2.0);\r
27 //Qside\r
28 gBalance->SetInterval(AliBalanceEventMixing::kQside,-1,1,100,0.0,2.0);\r
29 //Qinv\r
30 gBalance->SetInterval(AliBalanceEventMixing::kQinv,-1,1,100,0.0,2.0);\r
31 //Phi\r
32 gBalance->SetInterval(AliBalanceEventMixing::kPhi,0.,360.,90,0.,180.0);\r
33\r
34 //Init the histograms\r
35 gBalance->InitHistograms();\r
36 \r
37 return gBalance;\r
38}\r
39\r
40//__________________________________________________//\r
41AliESDtrackCuts *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) {\r
42\r
43 // only used for ESDs\r
44 // Function to setup the AliESDtrackCuts object and return it\r
45 AliESDtrackCuts *cuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();\r
46 cuts->SetRequireTPCStandAlone(kTRUE); // TPC only cuts! \r
47\r
48 // extra TPC cuts (Syst studies)\r
49 if(minNClustersTPC != -1) cuts->SetMinNClustersTPC(minNClustersTPC);\r
50 else cuts->SetMinNClustersTPC(70); // standard for filter bit 128\r
51 \r
52 if(maxTPCchi2 != -1) cuts->SetMaxChi2PerClusterTPC(maxTPCchi2);\r
53\r
54 // extra DCA cuts (Syst studies) \r
55 if(maxDCAz!=-1 && maxDCAxy != -1){\r
56 cuts->SetMaxDCAToVertexZ(maxDCAz);\r
57 cuts->SetMaxDCAToVertexXY(maxDCAxy);\r
58 }\r
59\r
60 cuts->SetPtRange(ptMin,ptMax);\r
61 cuts->SetEtaRange(etaMin,etaMax);\r
62 cuts->DefineHistograms(1);\r
63 //cuts->SaveHistograms("trackCuts");\r
64\r
65 return cuts;\r
66}\r
67\r