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d756027f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | //----------------------------------------------------------------------- | |
2b553e6f | 17 | // This class stores QA variables as function of pT for different type |
18 | // of tracks and track selection criteria | |
d756027f | 19 | // Author : Marta Verweij - UU |
20 | //----------------------------------------------------------------------- | |
21 | ||
22 | #ifndef ALIPWG4HIGHPTTRACKQA_H | |
23 | #define ALIPWG4HIGHPTTRACKQA_H | |
24 | ||
25 | #include "AliAnalysisTaskSE.h" | |
26 | ||
27 | class TH1F; | |
28 | class TH2F; | |
29 | class TH3F; | |
30 | class TProfile; | |
31 | class TList; | |
32 | class TArrayF; | |
33 | ||
34 | class AliVEvent; | |
35 | class AliESDEvent; | |
36 | class AliESDtrackCuts; | |
37 | class AliESDVertex; | |
38 | class AliAODTrack; | |
aa3ba8d2 | 39 | class AliESDtrack; |
d756027f | 40 | |
41 | class AliGenPythiaEventHeader; | |
42 | class AliMCEvent; | |
43 | //class AliAnalysisHelperJetTasks; | |
44 | ||
45 | class AliPWG4HighPtTrackQA: public AliAnalysisTaskSE { | |
46 | ||
47 | public: | |
48 | AliPWG4HighPtTrackQA(); | |
49 | AliPWG4HighPtTrackQA(const char *name); | |
50 | virtual ~AliPWG4HighPtTrackQA() {;} | |
51 | ||
52 | // virtual void ConnectInputData(Option_t *); | |
53 | virtual void UserCreateOutputObjects(); | |
54 | virtual void UserExec(Option_t *option); | |
55 | virtual void Terminate(Option_t *); | |
56 | virtual Bool_t Notify(); //Copied from AliAnalysisTaskJetSpectrum2 | |
57 | ||
58 | enum DataType {kESD,kAOD}; | |
59 | ||
60 | Bool_t IsPbPb() {return fIsPbPb;} //is PbPb data? | |
61 | Bool_t SelectEvent(); //decides if event is used for analysis | |
62 | Int_t CalculateCentrality(AliVEvent *ev); | |
63 | Int_t CalculateCentrality(AliESDEvent *esd); | |
006b2a30 | 64 | Int_t CalculateCentrality(const AliAODEvent *aod); |
65 | Int_t GetCentralityClass(Float_t cent=-1.) const; | |
d756027f | 66 | void DoAnalysisESD(); |
67 | void DoAnalysisAOD(); | |
68 | void FillHistograms(); | |
69 | ||
d756027f | 70 | //Setters |
71 | void SetDataType(DataType d) {fDataType = d;} | |
72 | void SetIsPbPb(Bool_t cs) {fIsPbPb = cs;} | |
73 | void SetCentralityClass(int cent) {fCentClass=cent;} | |
74 | void SetCuts(AliESDtrackCuts* trackCuts) {fTrackCuts = trackCuts;} | |
44684f3b | 75 | void SetCutsITSLoose(AliESDtrackCuts* trackCuts) {fTrackCutsITSLoose = trackCuts;} |
76 | void SetCutsTPConly(AliESDtrackCuts* trackCuts) {fTrackCutsTPConly = trackCuts;} | |
d756027f | 77 | void SetTrackType(Int_t trackType) {fTrackType = trackType;} |
78 | void SetFilterMask(UInt_t filterMask) {fFilterMask = filterMask;} | |
79 | ||
2b553e6f | 80 | void SetSigmaConstrainedMax(Double_t sigma) {fSigmaConstrainedMax=sigma;} |
d756027f | 81 | void SetPtMax(Float_t ptmax) {fPtMax = ptmax;} |
aa3ba8d2 | 82 | void SetPtBinEdges(Int_t region, Double_t ptmax, Double_t ptBinWidth); |
d756027f | 83 | void SetNVariables(Int_t nv) {fNVariables = nv;} |
84 | ||
85 | Float_t GetPtMax() {return fPtMax;} | |
e49861e4 | 86 | Float_t GetTPCClusterInfo(const AliAODTrack *tr,Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159, Bool_t useFitMap=kFALSE) const; |
006b2a30 | 87 | Float_t GetTPCClusterInfoFitMap(const AliESDtrack *tr,Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159) const; |
88 | Int_t GetTrackLengthTPC(const AliESDtrack *track) const; | |
89 | Int_t GetTrackLengthTPC(const AliAODTrack *track) const; | |
42881dab | 90 | Float_t GetGoldenChi2(AliESDtrack *origtrack); |
91 | Float_t GetGGCChi2(AliESDtrack *origtrack); | |
d756027f | 92 | |
006b2a30 | 93 | static AliGenPythiaEventHeader* GetPythiaEventHeader(const AliMCEvent *mcEvent); |
d756027f | 94 | static Bool_t PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials);// get the cross section and the trails either from pyxsec.root or from pysec_hists.root |
95 | ||
96 | protected: | |
97 | ||
98 | private: | |
99 | AliPWG4HighPtTrackQA(const AliPWG4HighPtTrackQA&); | |
100 | AliPWG4HighPtTrackQA& operator=(const AliPWG4HighPtTrackQA&); | |
101 | ||
d480da92 | 102 | DataType fDataType; // kESD or kAOD |
d756027f | 103 | |
aa3ba8d2 | 104 | AliVEvent *fEvent; //! AliVEvent object |
105 | AliESDEvent *fESD; //! ESD object | |
d756027f | 106 | const AliESDVertex *fVtx; //! vertex object |
107 | ||
44684f3b | 108 | AliESDtrackCuts *fTrackCuts; // TrackCuts |
05cb235d | 109 | AliESDtrackCuts *fTrackCutsITSLoose; // Loose ITS track cuts |
110 | AliESDtrackCuts *fTrackCutsTPConly; // TPC track cuts | |
44684f3b | 111 | Int_t fTrackType; // 0: global track; 1:TPConly track 2: TPConly constrained track 3: global ITSrefit 4: TPConly constrained track with QA selection based on global track |
112 | UInt_t fFilterMask; //! Select tracks from specific track cuts belonging to certain filter mask for AOD analysis | |
d756027f | 113 | |
2b553e6f | 114 | Double_t fSigmaConstrainedMax; // max sigma on constrained fit |
d756027f | 115 | Float_t fPtMax; // Maximum pT for histograms |
aa3ba8d2 | 116 | Float_t fPtBinEdges[3][2]; // 3 regions total with different binning for pT axis of histos |
d756027f | 117 | |
669e2312 | 118 | Bool_t fIsPbPb; // kTRUE if PbPb |
d756027f | 119 | Int_t fCentClass; // Select only events from predefined centrality class |
120 | ||
121 | /* | |
a5e0d236 | 122 | QA variables stored in TArrayF *fVariables |
d756027f | 123 | 0: pt |
124 | 1: phi | |
125 | 2: eta | |
126 | 3: dca2D | |
127 | 4: dcaZ | |
128 | 5: nClustersTPC | |
129 | 6: nPointITS | |
130 | 7: chi2C | |
131 | 8: nSigmaToVertex | |
132 | 9: relUncertainty1Pt | |
133 | 10: chi2PerClusterTPC | |
134 | 11: #crossed rows | |
135 | 12: (#crossed rows)/(#findable clusters) | |
a5e0d236 | 136 | 13: SigmaY2 |
137 | 14: SigmaZ2 | |
138 | 15: SigmaSnp2 | |
139 | 16: SigmaTgl2 | |
140 | 17: Sigma1Pt2 | |
141 | 18: NClustersTPCIter1 | |
142 | 19: TPCChi2Iter1 | |
143 | 20: NClustersTPCShared | |
144 | 21: Chi2Gold (TPC constrained vs global) | |
145 | 22: Chi2GGC (global constrained vs global) | |
146 | 23: NCrossed rows from fit map | |
147 | 24: (#crossed rows)/(#findable clusters) from fit map | |
d756027f | 148 | */ |
a5e0d236 | 149 | |
d756027f | 150 | Int_t fNVariables; // Number of variables |
151 | TArrayF *fVariables; // QA variables | |
152 | ||
b8f6bad5 | 153 | UChar_t fITSClusterMap; // map of clusters, one bit per a layer |
154 | ||
d756027f | 155 | Float_t fAvgTrials; // Average number of trials |
156 | ||
157 | TH1F *fNEventAll; //! Event counter | |
158 | TH1F *fNEventSel; //! Event counter | |
159 | TH1F *fNEventReject; //! Book keeping of reason of rejecting events | |
160 | ||
161 | TH1F *fh1Centrality; //! Centrality | |
162 | ||
163 | TProfile* fh1Xsec; //! pythia cross section and trials | |
164 | TH1F* fh1Trials; //! trials which are added | |
165 | TH1F* fh1PtHard; //! pt hard of the event | |
166 | TH1F* fh1PtHardTrials; //! pt hard of the event | |
167 | ||
168 | TH1F *fh1NTracksAll; //! All tracks | |
169 | TH1F *fh1NTracksReject; //! Reason why track was rejected | |
170 | TH1F *fh1NTracksSel; //! Number of accepted tracks | |
171 | ||
172 | TH1F *fPtAll; //! Pt spectrum all charged particles | |
173 | TH1F *fPtSel; //! Pt spectrum all selected charged particles by fTrackCuts | |
174 | TH2F *fPtPhi; //! Pt vs Phi | |
175 | TH2F *fPtEta; //! Pt vs Eta | |
176 | TH2F *fPtDCA2D; //! Pt vs DCA2D | |
177 | TH2F *fPtDCAZ; //! Pt vs DCAZ | |
178 | TH2F *fPtNClustersTPC; //! Pt vs nClustersTPC | |
0f76d8ae | 179 | TH2F *fPtNClustersTPCIter1; //! Pt vs nClustersTPCIter1 |
a5e0d236 | 180 | TH3F *fPtNClustersTPCIter1Phi; //! Pt vs nClustersTPCIter1 vs Phi |
d889ce29 | 181 | TH2F *fPtNClustersTPCShared; //! Pt vs nClustersTPCShared |
182 | TH2F *fPtNClustersTPCSharedFrac; //! Pt vs nClustersTPCSharedFrac | |
d756027f | 183 | TH2F *fPtNPointITS; //! Pt vs nPointITS |
184 | TH2F *fPtChi2C; //! Pt vs Chi2C | |
185 | TH2F *fPtNSigmaToVertex; //! Pt vs nSigmaToVertex | |
b8f6bad5 | 186 | |
d756027f | 187 | TH2F *fPtRelUncertainty1Pt; //! Pt vs relUncertainty1Pt |
05cb235d | 188 | TH3F *fPtRelUncertainty1PtNClus; //! Pt vs relUncertainty1Pt vs NClustersTPC |
0f76d8ae | 189 | TH3F *fPtRelUncertainty1PtNClusIter1; //! Pt vs relUncertainty1Pt vs NClustersTPCIter1 |
b8f6bad5 | 190 | TH3F *fPtRelUncertainty1PtNPointITS; //! Pt vs relUncertainty1Pt vs NPointITS |
191 | TH3F *fPtRelUncertainty1PtITSClusterMap; //! Pt vs relUncertainty1Pt vs byte of ITS clustermap | |
192 | ||
193 | ||
05cb235d | 194 | TH3F *fPtRelUncertainty1PtChi2; //! Pt vs relUncertainty1Pt vs Chi2TPC/NClus |
0f76d8ae | 195 | TH3F *fPtRelUncertainty1PtChi2Iter1; //! Pt vs relUncertainty1Pt vs Chi2TPC/NClusIter1 |
196 | TH3F *fPtRelUncertainty1PtPhi; //! Pt vs relUncertainty1PtPhi | |
aa3ba8d2 | 197 | TH2F *fPtUncertainty1Pt; //! Pt vs Uncertainty1Pt |
d756027f | 198 | TH2F *fPtChi2PerClusterTPC; //! Pt vs Chi2PerClusterTPC |
dae7dd67 | 199 | TH2F *fPtChi2PerClusterTPCIter1; //! Pt vs Chi2PerClusterTPCIter1 |
d756027f | 200 | TH2F *fPtNCrossedRows; //! Pt vs NCrossedRows |
a337a5a9 | 201 | TH3F *fPtNCrossedRowsPhi; //! Pt vs NCrossedRows vs Phi |
b8f6bad5 | 202 | TH3F *fPtNCrossedRowsNClusFPhi; //! Pt vs NCrossedRows/NClusF vs Phi |
d756027f | 203 | TH3F *fPtNCrRNCrRNClusF; //! Pt vs NCrossedRows vs NCrossedRows/NClusF |
a5e0d236 | 204 | TH2F *fPtNCrossedRowsFit; //! Pt vs NCrossedRows from NClusterFitMap |
a337a5a9 | 205 | TH3F *fPtNCrossedRowsFitPhi; //! Pt vs NCrossedRows from FitMap vs Phi |
b8f6bad5 | 206 | TH3F *fPtNCrossedRowsNClusFFitPhi; //! Pt vs NCrossedRows/NClusF from NClusterFitMap |
a337a5a9 | 207 | TH2F *fNCrossedRowsNCrossedRowsFit; //! NCrossedRows from ClusterMap vs NCrossedRows from NClusterFitMap |
208 | TH2F *fNClustersNCrossedRows; //! NClusters vs NCrossedRows | |
209 | TH2F *fNClustersNCrossedRowsFit; //! NClusters vs NCrossedRows from fit map | |
b8f6bad5 | 210 | TH3F *fPtRelUncertainty1PtNCrossedRows; //! Pt vs relUncertainty1Pt vs NCrossedRows |
211 | TH3F *fPtRelUncertainty1PtNCrossedRowsFit; //! Pt vs relUncertainty1Pt vs NCrossedRowsFitMap | |
d756027f | 212 | |
dae7dd67 | 213 | TH2F *fPtChi2Gold; //! Pt vs Chi2 between global and TPC constrained track |
214 | TH2F *fPtChi2GGC; //! Pt vs Chi2 between global and global constrained track | |
215 | TH3F *fPtChi2GoldPhi; //! Pt vs Chi2 between global and TPC constrained track vs phi | |
216 | TH3F *fPtChi2GGCPhi; //! Pt vs Chi2 between global and global constrained track vs phi | |
217 | TH2F *fChi2GoldChi2GGC; //! Correlations between gold chi2 and GGC chi2 | |
218 | ||
2b553e6f | 219 | //histos for covariance matrix elements |
aa3ba8d2 | 220 | TH2F *fPtSigmaY2; //! 1/Pt vs sigma(y) extCov[0] |
221 | TH2F *fPtSigmaZ2; //! 1/Pt vs sigma(z) extCov[2] | |
222 | TH2F *fPtSigmaSnp2; //! 1/Pt vs sigma(Snp) extCov[5] | |
223 | TH2F *fPtSigmaTgl2; //! 1/Pt vs sigma(Tgl) extCov[9] | |
224 | TH2F *fPtSigma1Pt2; //! 1/Pt vs sigma(1/pT) extCov[14] | |
225 | ||
226 | //profiles for covariance matrix elements | |
227 | TProfile *fProfPtSigmaY2; //! 1/Pt vs sigma(y) extCov[0] | |
228 | TProfile *fProfPtSigmaZ2; //! 1/Pt vs sigma(z) extCov[2] | |
229 | TProfile *fProfPtSigmaSnp2; //! 1/Pt vs sigma(Snp) extCov[5] | |
230 | TProfile *fProfPtSigmaTgl2; //! 1/Pt vs sigma(Tgl) extCov[9] | |
231 | TProfile *fProfPtSigma1Pt2; //! 1/Pt vs sigma(1/pT) extCov[14] | |
232 | ||
233 | TProfile *fProfPtSigma1Pt; //! pT vs sigma(1/Pt) | |
234 | TProfile *fProfPtPtSigma1Pt; //! pT vs pT*sigma(1/Pt) | |
235 | ||
d756027f | 236 | TList *fHistList; //! List of Histograms |
237 | ||
238 | ||
d480da92 | 239 | ClassDef(AliPWG4HighPtTrackQA,2) |
d756027f | 240 | |
241 | }; | |
242 | #endif |