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Commit | Line | Data |
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cabfe25b | 1 | enum {kNoOption, kResonanceOnly}; |
e806e863 | 2 | |
cabfe25b | 3 | const Double_t mJpsi = TDatabasePDG::Instance()->GetParticle("J/psi")->Mass(); |
4 | ||
5 | //============================================================================================================================================================= | |
e806e863 | 6 | |
cabfe25b | 7 | void AliMuonForwardTrackAnalysis(const Char_t *readDir= ".", // the directory with the MuonGlobalTracks.root and geometry.root files |
8 | Int_t option = kNoOption, // for resonance analysis: kResonanceOnly | |
9 | Double_t massMin = 0., // lower limit for the cut on dimuon mass | |
10 | Double_t massMax = 10., // upper limit for the cut on dimuon mass | |
11 | Double_t maxChi2SingleMuons = 1.5, // upper limit for the cut on the single muon chi2 | |
12 | Double_t maxOffsetSingleMuons = 250., // upper limit for the cut on the single muon offset w.r.t. the primary vtx | |
13 | Bool_t correlateCutOnOffsetChi2 = kTRUE, // if true, the cur region in the chi2-offset plane for single muons is a quadrant aorund the origin | |
14 | Double_t maxWOffsetMuonPairsAtPrimaryVtx = 1.e9, // upper limit for the cut on weighted offset of dimuond w.r.t. the primary vtx | |
15 | Double_t maxWOffsetMuonPairsAtPCA = 1.e9, // upper limit for the cut on weighted offset of dimuond w.r.t. their PCA | |
16 | Double_t maxDistancePrimaryVtxPCA = 1.e9, // upper limit for the cut on the distance between primary vtx and PCA | |
17 | Double_t minPCAQuality = 0., // lower limit for the cut on the PCA quality | |
18 | Int_t triggerLevel = 1, // level of the trigger both muons must satisfy | |
19 | Int_t maxNWrongClusters = 999, // maximum number of wrong MFT clusters for a global muon track | |
20 | const Char_t *outDir = ".", // directory where the output file will be created | |
21 | Bool_t singleMuonAnalysis = kTRUE, // if true, the aalysis of single muons will be performed | |
22 | Bool_t muonPairAnalysis = kTRUE, // if true, the aalysis of muon pairs will be performed | |
e806e863 | 23 | Int_t firstEvent = -1, |
24 | Int_t lastEvent = -1, | |
cabfe25b | 25 | Int_t myRandom = 0, // number which will tag the name of the output file |
26 | Double_t ptMinSingleMuons = 0.0, // lower limit for the cut on the single muon pt | |
27 | Double_t trueMass = mJpsi, // used to evaluate the pseudo proper decay length, usually for J/psi only | |
28 | Bool_t evalDimuonVtxResolution=kFALSE) { // to be set true only if prompt dimuon sources are analyzed | |
e806e863 | 29 | |
30 | gROOT -> LoadMacro("./AliMuonForwardTrackAnalysis.cxx+"); | |
31 | // AliLog::SetClassDebugLevel("AliMuonForwardTrackPair", 1); | |
32 | // AliLog::SetClassDebugLevel("AliMuonForwardTrackAnalysis", 1); | |
33 | ||
e806e863 | 34 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); |
35 | ||
36 | AliMuonForwardTrackAnalysis *myAnalysis = new AliMuonForwardTrackAnalysis(); | |
37 | myAnalysis->ReadEvents(firstEvent, lastEvent); | |
38 | myAnalysis->SetInputDir(readDir); | |
39 | myAnalysis->SetOutputDir(outDir); | |
cabfe25b | 40 | myAnalysis->SetMassRange(massMin, massMax); |
41 | myAnalysis->SetTrueMass(trueMass); | |
e806e863 | 42 | myAnalysis->SetSingleMuonAnalysis(singleMuonAnalysis); |
43 | myAnalysis->SetMuonPairAnalysis(muonPairAnalysis); | |
44 | myAnalysis->SetOption(option); | |
cabfe25b | 45 | |
e806e863 | 46 | myAnalysis->SetMaxNWrongClustersMC(maxNWrongClusters); |
cabfe25b | 47 | myAnalysis->SetMinPtSingleMuons(ptMinSingleMuons); |
48 | myAnalysis->SetMaxChi2SingleMuons(maxChi2SingleMuons); | |
49 | myAnalysis->SetMaxOffsetSingleMuons(maxOffsetSingleMuons); | |
50 | myAnalysis->CorrelateCutOnOffsetChi2(correlateCutOnOffsetChi2); | |
51 | ||
52 | myAnalysis->SetMaxWOffsetMuonPairsAtPrimaryVtx(maxWOffsetMuonPairsAtPrimaryVtx); | |
53 | myAnalysis->SetMaxWOffsetMuonPairsAtPCA(maxWOffsetMuonPairsAtPCA); | |
54 | myAnalysis->SetMaxDistancePrimaryVtxPCA(maxDistancePrimaryVtxPCA); | |
55 | myAnalysis->SetMinPCAQuality(minPCAQuality); | |
3b6fd486 | 56 | |
cabfe25b | 57 | myAnalysis->SetMatchTrigger(triggerLevel); |
e806e863 | 58 | |
cabfe25b | 59 | myAnalysis->EvalDimuonVtxResolution(evalDimuonVtxResolution); // it should be true only with prompt dimuon sources |
5f74a7f3 | 60 | |
e806e863 | 61 | myAnalysis->Init("MuonGlobalTracks.root"); |
62 | ||
63 | while (myAnalysis->LoadNextEvent()) continue; | |
64 | ||
65 | myAnalysis->Terminate(Form("outFiles/outFile.%d.%d.%d.root", myAnalysis->GetFirstEvent(), myAnalysis->GetLastEvent(), myRandom)); | |
66 | ||
67 | } | |
68 | ||
69 | //================================================================================================================================ | |
70 |