1 #ifndef ALIANALYSISTASKCHECKPERFORMANCECASCADE_H
2 #define ALIANALYSISTASKCHECKPERFORMANCECASCADE_H
4 /* See cxx source for full Copyright notice */
6 // //-----------------------------------------------------------------
7 // // AliAnalysisTaskCheckPerformanceCascade class
8 // // This task is for a performance study of cascade identification.
9 // // It works with MC info and ESD.
10 // // Use with AOD tree = under development
11 // // Origin : A.Maire Mar2009, antonin.maire@ires.in2p3.fr
12 // // Modified : A.Maire Jan2010, antonin.maire@ires.in2p3.fr
13 // //-----------------------------------------------------------------
22 #include "AliAnalysisTaskSE.h"
24 class AliAnalysisTaskCheckPerformanceCascade : public AliAnalysisTaskSE {
27 AliAnalysisTaskCheckPerformanceCascade();
28 AliAnalysisTaskCheckPerformanceCascade(const char *name );
29 virtual ~AliAnalysisTaskCheckPerformanceCascade();
31 //virtual void ConnectInputData(Option_t *);
32 virtual void UserCreateOutputObjects();
33 virtual void UserExec(Option_t *option);
34 virtual Int_t DoESDTrackWithTPCrefitMultiplicity(const AliESDEvent *lESDevent);
35 virtual void Terminate(Option_t *);
37 void SetDebugLevelCascade(Int_t lDebugCascade = 0) {fDebugCascade = lDebugCascade;}
38 void SetCollidingSystems (Short_t collidingSystems = 0) {fCollidingSystems = collidingSystems;}
39 void SetAnalysisType (const char* analysisType = "ESD") {fAnalysisType = analysisType;}
41 void SetRelaunchV0CascVertexers (Bool_t rerunV0CascVertexers = 0 ) { fkRerunV0CascVertexers = rerunV0CascVertexers; }
42 void SetQualityCutZprimVtxPos (Bool_t qualityCutZprimVtxPos = kTRUE) { fkQualityCutZprimVtxPos = qualityCutZprimVtxPos; }
43 void SetQualityCutNoTPConlyPrimVtx (Bool_t qualityCutNoTPConlyPrimVtx = kTRUE) { fkQualityCutNoTPConlyPrimVtx = qualityCutNoTPConlyPrimVtx;}
44 void SetQualityCutTPCrefit (Bool_t qualityCutTPCrefit = kTRUE) { fkQualityCutTPCrefit = qualityCutTPCrefit; }
45 void SetQualityCut80TPCcls (Bool_t qualityCut80TPCcls = kTRUE) { fkQualityCut80TPCcls = qualityCut80TPCcls; }
46 void SetExtraSelections (Bool_t extraSelections = 0 ) { fkExtraSelections = extraSelections; }
49 // Note : In ROOT, "//!" means "do not stream the data from Master node to Worker node" ...
50 // your data member object is created on the worker nodes and streaming is not needed.
51 // http://root.cern.ch/download/doc/11InputOutput.pdf, page 14
53 Int_t fDebugCascade; // Denug Flag for this task devoted to cascade
54 TString fAnalysisType; // "ESD" or "AOD" analysis type
55 Short_t fCollidingSystems; // 0 = pp collisions or 1 = AA collisions
57 AliESDpid *fESDpid; // Tool data member to manage the TPC Bethe-Bloch info
58 //TPaveText *fPaveTextBookKeeping; // TString to store all the relevant info necessary for book keeping (v0 cuts, cascade cuts, quality cuts, ...)
60 Bool_t fkRerunV0CascVertexers; // Boolean : kTRUE = relaunch both V0 + Cascade vertexers
61 Bool_t fkQualityCutZprimVtxPos; // Boolean : kTRUE = cut on the prim.vtx z-position
62 Bool_t fkQualityCutNoTPConlyPrimVtx; // Boolean : kTRUE = prim vtx should be SPD or Tracking vertex
63 Bool_t fkQualityCutTPCrefit; // Boolean : kTRUE = ask for TPCrefit for the 3 daughter tracks
64 Bool_t fkQualityCut80TPCcls; // Boolean : kTRUE = ask for 80 TPC clusters for each daughter track
65 Bool_t fkExtraSelections; // Boolean : kTRUE = apply tighter selections, before starting the analysis
67 Double_t fAlephParameters[5]; // Array to store the 5 param values for the TPC Bethe-Bloch parametrisation
68 Double_t fV0Sels[7]; // Array to store the 7 values for the different selections V0 related (if fkRerunV0CascVertexers)
69 Double_t fCascSels[8]; // Array to store the 8 values for the different selections Casc. related (if fkRerunV0CascVertexers)
72 TList *fListHistCascade; //! List of Cascade histograms
74 TH1F *fHistMCTrackMultiplicity; //! MC Track multiplicity
78 TH1F *fHistEtaGenProton; //! MC Pseudo-rapidity of any generated p+ (no cuts in acceptance)
79 TH1F *fHistEtaGenAntiProton; //! MC Pseudo-rapidity of any generated p+ (no cuts in acceptance)
81 // Part 1 - Generated cascades
85 TH1F *fHistEtaGenCascXiMinus; //! MC Pseudo-rapidity of any generated Xi- (no cuts in acceptance)
86 TH2F *f2dHistGenPtVsGenYGenXiMinus; //! MC Pt Vs MC Y of generated Xi-
88 // - Histos planned for Xi- emitted within the acceptance (cuts in theta + pt of daughters)
89 // = findable cascades
90 TH1F *fHistThetaGenCascXiMinus; //! MC Theta angle of the generated Xi-
91 TH2F *f2dHistGenPtVsGenYFdblXiMinus; //! MC Pt Vs MC y of the findable Xi-
93 TH1F *fHistThetaLambdaXiMinus; //! MC Theta angle of the Lambda daughter of the generated Xi-
94 TH1F *fHistThetaBachXiMinus; //! MC Theta angle of the Bachelor (pi-)
96 TH1F *fHistThetaMesDghterXiMinus; //! MC Theta angle of the mesonic V0 daughter in the generated cascade, pi-
97 TH1F *fHistThetaBarDghterXiMinus; //! MC Theta angle of the baryonic V0 daughter in the generated cascade, p+
99 TH1F *fHistPtBachXiMinus; //! MC Pt of the Bachelor (pi-) (Control Plot)
100 TH1F *fHistPtMesDghterXiMinus; //! MC Pt of the meson daughter of the 'Lambda0', pi- (Control Plot)
101 TH1F *fHistPtBarDghterXiMinus; //! MC Pt of the baryon daughter of the 'Lambda0', p+ (Control Plot)
107 TH1F *fHistEtaGenCascXiPlus; //! MC Pseudo-rapidity of any generated Xi+ (no cuts in acceptance)
108 TH2F *f2dHistGenPtVsGenYGenXiPlus; //! MC Pt Vs MC Y of generated Xi+
110 // - Histos planned for Xi+ emitted within the acceptance (cuts in theta + pt of daughters)
111 TH1F *fHistThetaGenCascXiPlus; //! MC Theta angle of the generated Xi+
112 TH2F *f2dHistGenPtVsGenYFdblXiPlus; //! MC Pt Vs MC y of the findable Xi+
114 TH1F *fHistThetaLambdaXiPlus; //! MC Theta angle of the anti-Lambda daughter of the generated Xi+
115 TH1F *fHistThetaBachXiPlus; //! MC Theta angle of the Bachelor (pi+)
117 TH1F *fHistThetaMesDghterXiPlus; //! MC Theta angle of the mesonic V0 daughter in the generated cascade, pi+
118 TH1F *fHistThetaBarDghterXiPlus; //! MC Theta angle of the baryonic V0 daughter in the generated cascade, p-
120 TH1F *fHistPtBachXiPlus; //! MC Pt of the Bachelor (pi+) (Control Plot)
121 TH1F *fHistPtMesDghterXiPlus; //! MC Pt of the meson daughter of the 'Lambda0', pi+ (Control Plot)
122 TH1F *fHistPtBarDghterXiPlus; //! MC Pt of the baryon daughter of the 'Lambda0', p- (Control Plot)
128 TH1F *fHistEtaGenCascOmegaMinus; //! MC Pseudo-rapidity of any generated Omega- (no cuts in acceptance)
129 TH2F *f2dHistGenPtVsGenYGenOmegaMinus; //! MC Pt Vs MC Y of generated Omega-
131 // - Histos planned for Omega- emitted within the acceptance (cuts in theta + pt of daughters)
132 TH1F *fHistThetaGenCascOmegaMinus; //! MC Theta angle of the generated Omega-
133 TH2F *f2dHistGenPtVsGenYFdblOmegaMinus; //! MC Pt Vs MC y of the findable Omega-
135 TH1F *fHistThetaLambdaOmegaMinus; //! MC Theta angle of the Lambda daughter of the generated Omega-
136 TH1F *fHistThetaBachOmegaMinus; //! MC Theta angle of the Bachelor (K-)
138 TH1F *fHistThetaMesDghterOmegaMinus; //! MC Theta angle of the mesonic V0 daughter in the generated cascade, pi-
139 TH1F *fHistThetaBarDghterOmegaMinus; //! MC Theta angle of the baryonic V0 daughter in the generated cascade, p+
141 TH1F *fHistPtBachOmegaMinus; //! MC Pt of the Bachelor (K-) (Control Plot)
142 TH1F *fHistPtMesDghterOmegaMinus; //! MC Pt of the meson daughter of the 'Lambda0', pi- (Control Plot)
143 TH1F *fHistPtBarDghterOmegaMinus; //! MC Pt of the baryon daughter of the 'Lambda0', p+ (Control Plot)
149 TH1F *fHistEtaGenCascOmegaPlus; //! MC Pseudo-rapidity of any generated Omega+ (no cuts in acceptance)
150 TH2F *f2dHistGenPtVsGenYGenOmegaPlus; //! MC Pt Vs MC Y of generated Omega+
152 // - Histos planned for Omega+ emitted within the acceptance (cuts in theta + pt of daughters)
153 TH1F *fHistThetaGenCascOmegaPlus; //! MC Theta angle of the generated Omega+
154 TH2F *f2dHistGenPtVsGenYFdblOmegaPlus; //! MC Pt Vs MC y of the findable Omega+
156 TH1F *fHistThetaLambdaOmegaPlus; //! MC Theta angle of the anti-Lambda daughter of the generated Omega+
157 TH1F *fHistThetaBachOmegaPlus; //! MC Theta angle of the Bachelor (K+)
159 TH1F *fHistThetaMesDghterOmegaPlus; //! MC Theta angle of the mesonic V0 daughter in the generated cascade, pi+
160 TH1F *fHistThetaBarDghterOmegaPlus; //! MC Theta angle of the baryonic V0 daughter in the generated cascade, p-
162 TH1F *fHistPtBachOmegaPlus; //! MC Pt of the Bachelor (K+) (Control Plot)
163 TH1F *fHistPtMesDghterOmegaPlus; //! MC Pt of the meson daughter of the 'Lambda0', pi+ (Control Plot)
164 TH1F *fHistPtBarDghterOmegaPlus; //! MC Pt of the baryon daughter of the 'Lambda0', p- (Control Plot)
168 // Part 2 - Any reconstructed cascades + reconstructed cascades associated with MC
169 // 2.1 - Effective mass and PID
170 // - Effective mass histos for all the cascade candidates
171 TH1F *fHistMassXiMinus; //! reconstructed cascade effective mass, under Xi- hyp.
172 TH1F *fHistMassXiPlus; //! reconstructed cascade effective mass, under Xi+ hyp.
173 TH1F *fHistMassOmegaMinus; //! reconstructed cascade effective mass, under Omega- hyp.
174 TH1F *fHistMassOmegaPlus; //! reconstructed cascade effective mass, under Omega+ hyp.
176 // - Effective mass histos with reconstruction combined PID
177 TH1F *fHistMassWithCombPIDXiMinus; //! reconstructed Xi- effective mass, with bach. comb PID
178 TH1F *fHistMassWithCombPIDXiPlus; //! reconstructed Xi+ effective mass, with bach. comb PID
179 TH1F *fHistMassWithCombPIDOmegaMinus; //! reconstructed Omega- effective mass, with bach. comb PID
180 TH1F *fHistMassWithCombPIDOmegaPlus; //! reconstructed Omega+ effective mass, with bach. comb PID
182 // - PID Probability versus MC Pt(bachelor track)
183 TH2F *f2dHistPIDprobaKaonVsMCPtBach; //! Comb. PID probability for the bach. to be a Kaon Vs MC pt(bach)
184 TH2F *f2dHistPIDprobaPionVsMCPtBach; //! Comb. PID probability for the bach. to be a Pion Vs MC pt(bach)
186 // - Effective mass histos with perfect MC PID
187 TH1F *fHistMassWithMcPIDXiMinus; //! reconstructed Xi- effective mass, with MC bach. PID
188 TH1F *fHistMassWithMcPIDXiPlus; //! reconstructed Xi+ effective mass, with MC bach. PID
189 TH1F *fHistMassWithMcPIDOmegaMinus; //! reconstructed Omega- effective mass, with MC bach. PID
190 TH1F *fHistMassWithMcPIDOmegaPlus; //! reconstructed Omega+ effective mass, with MC bach. PID
193 // 2.2 - Associated candidates
194 // - Effective mass histos for the cascade candidates associated with MC, without PID info
195 TH1F *fHistAsMCMassXiMinus; //! reconstr. cascade effective mass, under Xi- hyp. for Associated cand.
196 TH1F *fHistAsMCMassXiPlus; //! reconstr. cascade effective mass, under Xi+ hyp. for Associated cand.
197 TH1F *fHistAsMCMassOmegaMinus; //! reconstr. cascade effective mass, under Omega- hyp. for Associated cand.
198 TH1F *fHistAsMCMassOmegaPlus; //! reconstr. cascade effective mass, under Omega+ hyp. for Associated cand.
200 // - Generated Pt Vs generated Y of the cascade candidates associated with MC
201 // + having the proper maximum proba of combined PID for the bachelor
202 TH2F *f2dHistAsMCandCombPIDGenPtVsGenYXiMinus; //! Pt(gen) Vs Y(gen) from the MC Xi- associated with Reco cand + with PID info
203 TH2F *f2dHistAsMCandCombPIDGenPtVsGenYXiPlus; //! Pt(gen) Vs Y(gen) from the MC Xi+ associated with Reco cand + with PID info
204 TH2F *f2dHistAsMCandCombPIDGenPtVsGenYOmegaMinus; //! Pt(gen) Vs Y(gen) from the MC Omega- associated with Reco cand + with PID info
205 TH2F *f2dHistAsMCandCombPIDGenPtVsGenYOmegaPlus; //! Pt(gen) Vs Y(gen) from the MC Omega+ associated with Reco cand + with PID info
207 // - Generated Pt Vs generated Y, for the cascade candidates associated with MC, without PID info
208 TH2F *f2dHistAsMCGenPtVsGenYXiMinus; //! gen. Pt Vs gen. Rap. from the MC Xi- associated with a reconstr. cascade
209 TH2F *f2dHistAsMCGenPtVsGenYXiPlus; //! gen. Pt Vs gen. Rap. from the MC Xi+ associated with a reconstr. cascade
210 TH2F *f2dHistAsMCGenPtVsGenYOmegaMinus; //! gen. Pt Vs gen. Rap. from the MC Omega- associated with a reconstr. cascade
211 TH2F *f2dHistAsMCGenPtVsGenYOmegaPlus; //! gen. Pt Vs gen. Rap. from the MC Omega+ associated with a reconstr. cascade
213 // - Generated Eta of the the cascade candidates associated with MC, without PID info
214 TH1F *fHistAsMCGenEtaXiMinus; //! generated Eta from the MC Xi- associated with a reconstr. cascade
215 TH1F *fHistAsMCGenEtaXiPlus; //! generated Eta from the MC Xi+ associated with a reconstr. cascade
216 TH1F *fHistAsMCGenEtaOmegaMinus; //! generated Eta from the MC Omega- associated with a reconstr. cascade
217 TH1F *fHistAsMCGenEtaOmegaPlus; //! generated Eta from the MC Omega+ associated with a reconstr. cascade
219 // - Resolution in Pt as function of generated Pt
220 TH2F *f2dHistAsMCResPtXiMinus; //! resolution in Pt as function of gen. Pt, for Xi-
221 TH2F *f2dHistAsMCResPtXiPlus; //! resolution in Pt as function of gen. Pt, for Xi-
222 TH2F *f2dHistAsMCResPtOmegaMinus; //! resolution in Pt as function of gen. Pt, for Omega-
223 TH2F *f2dHistAsMCResPtOmegaPlus; //! resolution in Pt as function of gen. Pt, for Omega+
225 // - Resolution in R(2D) as function of generated R
226 TH2F *f2dHistAsMCResRXiMinus; //! resolution in transv. R = f(transv. gen. R), for Xi-
227 TH2F *f2dHistAsMCResRXiPlus; //! resolution in transv. R = f(transv. gen. R), for Xi+
228 TH2F *f2dHistAsMCResROmegaMinus; //! resolution in transv. R = f(transv. gen. R), for Omega-
229 TH2F *f2dHistAsMCResROmegaPlus; //! resolution in transv. R = f(transv. gen. R), for Omega+
231 // - Compilation of all PID plots (3D = casc. transv. momemtum Vs Casc Eff mass Vs Y), stored into an AliCFContainer
232 AliCFContainer *fCFContCascadePIDAsXiMinus; //! for Xi- : Container to store any 3D histos with the different PID flavours
233 AliCFContainer *fCFContCascadePIDAsXiPlus; //! for Xi+ : Container to store any 3D histos with the different PID flavours
234 AliCFContainer *fCFContCascadePIDAsOmegaMinus; //! for Omega-: Container to store any 3D histos with the different PID flavours
235 AliCFContainer *fCFContCascadePIDAsOmegaPlus; //! for Omega+: Container to store any 3D histos with the different PID flavours
237 // - Towards the optimisation of topological selections/ systematics (on associated candidates)
238 AliCFContainer *fCFContAsCascadeCuts; //! Container meant to store all the relevant distributions corresponding to the cut variables
240 AliAnalysisTaskCheckPerformanceCascade(const AliAnalysisTaskCheckPerformanceCascade&); // not implemented
241 AliAnalysisTaskCheckPerformanceCascade& operator=(const AliAnalysisTaskCheckPerformanceCascade&); // not implemented
243 ClassDef(AliAnalysisTaskCheckPerformanceCascade, 4);