]>
Commit | Line | Data |
---|---|---|
1 | #ifndef AliMuonForwardTrackAnalysis_H | |
2 | #define AliMuonForwardTrackAnalysis_H | |
3 | ||
4 | //==================================================================================================================================================== | |
5 | // | |
6 | // Class for the analysis of the ALICE muon forward tracks (MUON + MFT) | |
7 | // | |
8 | // Contact author: antonio.uras@cern.ch | |
9 | // | |
10 | //==================================================================================================================================================== | |
11 | ||
12 | #include "TObject.h" | |
13 | #include "TClonesArray.h" | |
14 | #include "AliMuonForwardTrack.h" | |
15 | #include "AliMuonForwardTrackPair.h" | |
16 | #include "TMatrixD.h" | |
17 | #include "TTree.h" | |
18 | #include "TH1D.h" | |
19 | #include "TH2D.h" | |
20 | #include "TH3D.h" | |
21 | #include "AliLog.h" | |
22 | #include "TFile.h" | |
23 | #include "TParticle.h" | |
24 | #include "AliMUONTrackParam.h" | |
25 | #include "AliMUONTrackExtrap.h" | |
26 | #include "TDatabasePDG.h" | |
27 | #include "TGraph.h" | |
28 | #include "TAxis.h" | |
29 | ||
30 | //==================================================================================================================================================== | |
31 | ||
32 | class AliMuonForwardTrackAnalysis : public TObject { | |
33 | ||
34 | public: | |
35 | ||
36 | enum {kNoOption, kResonanceOnly, kCharmOnly, kBeautyOnly, kBackground1mu, kBackground2mu, kNoResonances}; | |
37 | enum {kSingleEvent, kMixedEvent}; | |
38 | ||
39 | AliMuonForwardTrackAnalysis(); | |
40 | ||
41 | virtual ~AliMuonForwardTrackAnalysis() {}; // destructor | |
42 | ||
43 | Bool_t Init(Char_t *inputFileName); | |
44 | Bool_t LoadNextEvent(); | |
45 | void Terminate(Char_t *outputFileName); | |
46 | ||
47 | void BookHistos(); | |
48 | ||
49 | void SetInputDir(Char_t *inputDir) { fInputDir = inputDir; } | |
50 | void SetOutputDir(Char_t *outputDir) { fOutputDir = outputDir; } | |
51 | ||
52 | Int_t GetNTracksAnalyzed() { return fNTracksAnalyzed; } | |
53 | ||
54 | void SetMassRange(Double_t min, Double_t max) { fMassMin=min; fMassMax=max; } | |
55 | void SetTrueMass(Double_t mass) { fTrueMass = mass; } | |
56 | void SetSingleMuonAnalysis(Bool_t singleMuonAnalysis) { fSingleMuonAnalysis = singleMuonAnalysis; } | |
57 | void SetMuonPairAnalysis(Bool_t muonPairAnalysis) { fMuonPairAnalysis = muonPairAnalysis; } | |
58 | void SetMatchTrigger(Int_t triggerLevel) { fTriggerLevel = triggerLevel; } | |
59 | ||
60 | Bool_t AnalyzeSingleMuon(); | |
61 | Bool_t AnalyzeMuonPair(Int_t opt); | |
62 | void BuildMuonPairs(); | |
63 | void BuildMuonPairsMix(); | |
64 | ||
65 | void EvalDimuonVtxResolution(Bool_t eval) { fEvalDimuonVtxResolution = eval; } | |
66 | ||
67 | Bool_t PassedCutSingleMuon(AliMuonForwardTrack *track); | |
68 | Bool_t PassedCutMuonPair(AliMuonForwardTrackPair *pair); | |
69 | ||
70 | void SetVertResMC(Double_t xRes, Double_t yRes, Double_t zRes) { fXVertResMC=xRes; fYVertResMC=yRes; fZVertResMC=zRes; } | |
71 | ||
72 | void SetOption(Int_t option) { fOption = option; } | |
73 | ||
74 | void SetMaxNWrongClustersMC(Int_t nClusters) { fMaxNWrongClustersMC = nClusters; } | |
75 | void SetMinPtSingleMuons(Double_t ptMin) { fMinPtSingleMuons = ptMin; } | |
76 | void SetEtaRangeSingleMuons(Double_t min, Double_t max) { fMinEtaSingleMuons=min; fMaxEtaSingleMuons=max; } | |
77 | void SetMaxChi2SingleMuons(Double_t chi2Max) { fMaxChi2SingleMuons = chi2Max; } | |
78 | void SetMaxOffsetSingleMuons(Double_t offsetMax) { fMaxOffsetSingleMuons = offsetMax; } | |
79 | void CorrelateCutOnOffsetChi2(Bool_t option) { fCorrelateCutOnOffsetChi2 = option; } | |
80 | ||
81 | void SetMaxWOffsetMuonPairsAtPrimaryVtx(Double_t wOffsetMax) { fMaxWOffsetMuonPairsAtPrimaryVtx = wOffsetMax; } | |
82 | void SetMaxWOffsetMuonPairsAtPCA(Double_t wOffsetMax) { fMaxWOffsetMuonPairsAtPCA = wOffsetMax; } | |
83 | void SetMaxDistancePrimaryVtxPCA(Double_t distanceMax) { fMaxDistancePrimaryVtxPCA = distanceMax; } | |
84 | void SetMinPCAQuality(Double_t minQuality) { fMinPCAQuality = minQuality; } | |
85 | ||
86 | void ReadEvents(Int_t firstEv, Int_t lastEv) { fFirstEvent = firstEv; fLastEvent = lastEv; } | |
87 | Int_t GetFirstEvent() { return fFirstEvent; } | |
88 | Int_t GetLastEvent() { return fLastEvent; } | |
89 | ||
90 | void UseBransonForCut(Bool_t useBranson) { fUseBransonForCut = useBranson; } | |
91 | void UseBransonForKinematics(Bool_t useBranson) { fUseBransonForKinematics = useBranson; } | |
92 | ||
93 | Double_t GetPseudoProperDecayLength(AliMuonForwardTrackPair *pair, Double_t trueMass); | |
94 | ||
95 | void SetNEventsToMix(Int_t nEvents) { fNEventsToMix = nEvents; if (0<fNEventsToMix && fNEventsToMix<100) fMixing = kTRUE; } | |
96 | ||
97 | private: | |
98 | ||
99 | TString fInputDir, fOutputDir; | |
100 | ||
101 | TTree *fInputTreeWithBranson, *fInputTreeWithoutBranson; //! | |
102 | ||
103 | TClonesArray *fMuonForwardTracksWithBranson, *fMuonForwardTracksWithBransonMix, *fMuonForwardTrackPairsWithBranson; //! | |
104 | TClonesArray *fMuonForwardTracksWithoutBranson, *fMuonForwardTracksWithoutBransonMix, *fMuonForwardTrackPairsWithoutBranson; //! | |
105 | AliMuonForwardTrack *fMFTTrackWithBranson, *fMFTTrackWithoutBranson, *fMFTTrack; //! | |
106 | AliMuonForwardTrackPair *fMFTTrackPairWithBranson, *fMFTTrackPairWithoutBranson, *fMFTTrackPair; //! | |
107 | TParticle *fMCRefTrack; //! | |
108 | ||
109 | Int_t fEv, fEvMix, fFirstEvent, fLastEvent, fNTracksOfEvent, fNTracksAnalyzedOfEvent, fNTracksAnalyzed, fNPairsOfEvent, fNPairsAnalyzedOfEvent; | |
110 | Int_t fNTracksAnalyzedOfEventAfterCut, fNPairsAnalyzedOfEventAfterCut; | |
111 | ||
112 | TH3D *fHistXOffsetSingleMuonsVsEtaVsP, *fHistYOffsetSingleMuonsVsEtaVsP, *fHistOffsetSingleMuonsVsEtaVsP, *fHistWOffsetSingleMuonsVsEtaVsP; //! | |
113 | TH3D *fHistXOffsetSingleMuonsVsEtaVsPt, *fHistYOffsetSingleMuonsVsEtaVsPt, *fHistOffsetSingleMuonsVsEtaVsPt, *fHistWOffsetSingleMuonsVsEtaVsPt; //! | |
114 | TH3D *fHistXErrorSingleMuonsVsEtaVsP, *fHistYErrorSingleMuonsVsEtaVsP; //! | |
115 | TH3D *fHistXErrorSingleMuonsVsEtaVsPt, *fHistYErrorSingleMuonsVsEtaVsPt; //! | |
116 | TH1D *fHistZOriginSingleMuonsMC; | |
117 | ||
118 | TH2D *fHistZROriginSingleMuonsMC, *fHistSingleMuonsPtRapidity, *fHistSingleMuonsOffsetChi2; //! | |
119 | ||
120 | TH2D *fHistMassMuonPairsMCVsPt; //! | |
121 | TH2D *fHistDimuonVtxResolutionXVsPt; //! | |
122 | TH2D *fHistDimuonVtxResolutionYVsPt; //! | |
123 | TH2D *fHistDimuonVtxResolutionZVsPt; //! | |
124 | ||
125 | TH2D *fHistRapidityPtMuonPairs[2]; //! | |
126 | TH2D *fHistMassMuonPairsVsPt[2]; //! | |
127 | TH2D *fHistMassMuonPairsWithoutMFTVsPt[2]; //! | |
128 | TH2D *fHistMassMuonPairsVsPtLSp[2]; //! | |
129 | TH2D *fHistMassMuonPairsWithoutMFTVsPtLSp[2]; //! | |
130 | TH2D *fHistMassMuonPairsVsPtLSm[2]; //! | |
131 | TH2D *fHistMassMuonPairsWithoutMFTVsPtLSm[2]; //! | |
132 | ||
133 | TH2D *fHistWOffsetMuonPairsAtPrimaryVtxVsPt[2]; //! | |
134 | TH2D *fHistWOffsetMuonPairsAtPCAVsPt[2]; //! | |
135 | TH2D *fHistDistancePrimaryVtxPCAVsPt[2]; //! | |
136 | TH2D *fHistPCAQualityVsPt[2]; //! | |
137 | TH2D *fHistPseudoProperDecayLengthVsPt[2]; //! | |
138 | ||
139 | Bool_t fEvalDimuonVtxResolution; | |
140 | ||
141 | Double_t fTrueMass, fMassMin, fMassMax; | |
142 | ||
143 | Bool_t fSingleMuonAnalysis, fMuonPairAnalysis; | |
144 | Int_t fOption, fTriggerLevel; | |
145 | ||
146 | Double_t fXVertResMC, fYVertResMC, fZVertResMC; | |
147 | Double_t fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ; | |
148 | Int_t fMaxNWrongClustersMC; | |
149 | Double_t fMinPtSingleMuons, fMinEtaSingleMuons, fMaxEtaSingleMuons; | |
150 | ||
151 | Bool_t fUseBransonForCut, fUseBransonForKinematics, fCorrelateCutOnOffsetChi2; | |
152 | ||
153 | Double_t fMaxChi2SingleMuons, fMaxOffsetSingleMuons; | |
154 | Double_t fMaxWOffsetMuonPairsAtPrimaryVtx, fMaxWOffsetMuonPairsAtPCA, fMaxDistancePrimaryVtxPCA, fMinPCAQuality; | |
155 | ||
156 | Bool_t fMixing; | |
157 | Int_t fNEventsToMix; | |
158 | ||
159 | ClassDef(AliMuonForwardTrackAnalysis, 1) | |
160 | ||
161 | }; | |
162 | ||
163 | //==================================================================================================================================================== | |
164 | ||
165 | #endif | |
166 |