/* See cxx source for full Copyright notice */
-//-----------------------------------------------------------------
-// AliAnalysisTaskCheckPerformanceCascade class
-// This task is for a performance study of cascade identification.
-// It works with MC info and ESD/AOD tree.
-// Origin : A.Maire Mar2009, antonin.maire@ires.in2p3.fr
-//-----------------------------------------------------------------
+// //-----------------------------------------------------------------
+// // AliAnalysisTaskCheckPerformanceCascade class
+// // This task is for a performance study of cascade identification.
+// // It works with MC info and ESD.
+// // Use with AOD tree = under development
+// // Origin : A.Maire Mar2009, antonin.maire@ires.in2p3.fr
+// // Modified : A.Maire Jan2010, antonin.maire@ires.in2p3.fr
+// //-----------------------------------------------------------------
class TList;
class TH1F;
class TH2F;
class AliESDEvent;
+class AliESDpid;
+class AliCFContainer;
#include "AliAnalysisTaskSE.h"
AliAnalysisTaskCheckPerformanceCascade();
AliAnalysisTaskCheckPerformanceCascade(const char *name );
- virtual ~AliAnalysisTaskCheckPerformanceCascade() {}
+ virtual ~AliAnalysisTaskCheckPerformanceCascade();
//virtual void ConnectInputData(Option_t *);
virtual void UserCreateOutputObjects();
virtual void UserExec(Option_t *option);
+ virtual Int_t DoESDTrackWithTPCrefitMultiplicity(const AliESDEvent *lESDevent);
virtual void Terminate(Option_t *);
void SetDebugLevelCascade(Int_t lDebugCascade = 0) {fDebugCascade = lDebugCascade;}
void SetCollidingSystems (Short_t collidingSystems = 0) {fCollidingSystems = collidingSystems;}
void SetAnalysisType (const char* analysisType = "ESD") {fAnalysisType = analysisType;}
+ void SetRelaunchV0CascVertexers (Bool_t rerunV0CascVertexers = 0 ) { fkRerunV0CascVertexers = rerunV0CascVertexers; }
+ void SetQualityCutZprimVtxPos (Bool_t qualityCutZprimVtxPos = kTRUE) { fkQualityCutZprimVtxPos = qualityCutZprimVtxPos; }
+ void SetQualityCutNoTPConlyPrimVtx (Bool_t qualityCutNoTPConlyPrimVtx = kTRUE) { fkQualityCutNoTPConlyPrimVtx = qualityCutNoTPConlyPrimVtx;}
+ void SetQualityCutTPCrefit (Bool_t qualityCutTPCrefit = kTRUE) { fkQualityCutTPCrefit = qualityCutTPCrefit; }
+ void SetQualityCut80TPCcls (Bool_t qualityCut80TPCcls = kTRUE) { fkQualityCut80TPCcls = qualityCut80TPCcls; }
+ void SetExtraSelections (Bool_t extraSelections = 0 ) { fkExtraSelections = extraSelections; }
+
private:
- Int_t fDebugCascade; // Denug Flag for this task devoted to cascade
- TString fAnalysisType; // "ESD" or "AOD" analysis type
- Short_t fCollidingSystems; // 0 = pp collisions or 1 = AA collisions
+ // Note : In ROOT, "//!" means "do not stream the data from Master node to Worker node" ...
+ // your data member object is created on the worker nodes and streaming is not needed.
+ // http://root.cern.ch/download/doc/11InputOutput.pdf, page 14
+
+ Int_t fDebugCascade; // Denug Flag for this task devoted to cascade
+ TString fAnalysisType; // "ESD" or "AOD" analysis type
+ Short_t fCollidingSystems; // 0 = pp collisions or 1 = AA collisions
+
+ AliESDpid *fESDpid; // Tool data member to manage the TPC Bethe-Bloch info
+ //TPaveText *fPaveTextBookKeeping; // TString to store all the relevant info necessary for book keeping (v0 cuts, cascade cuts, quality cuts, ...)
+
+ Bool_t fkRerunV0CascVertexers; // Boolean : kTRUE = relaunch both V0 + Cascade vertexers
+ Bool_t fkQualityCutZprimVtxPos; // Boolean : kTRUE = cut on the prim.vtx z-position
+ Bool_t fkQualityCutNoTPConlyPrimVtx; // Boolean : kTRUE = prim vtx should be SPD or Tracking vertex
+ Bool_t fkQualityCutTPCrefit; // Boolean : kTRUE = ask for TPCrefit for the 3 daughter tracks
+ Bool_t fkQualityCut80TPCcls; // Boolean : kTRUE = ask for 80 TPC clusters for each daughter track
+ Bool_t fkExtraSelections; // Boolean : kTRUE = apply tighter selections, before starting the analysis
+
+ Double_t fAlephParameters[5]; // Array to store the 5 param values for the TPC Bethe-Bloch parametrisation
+ Double_t fV0Sels[7]; // Array to store the 7 values for the different selections V0 related (if fkRerunV0CascVertexers)
+ Double_t fCascSels[8]; // Array to store the 8 values for the different selections Casc. related (if fkRerunV0CascVertexers)
+
TList *fListHistCascade; //! List of Cascade histograms
// - Histos
//--------------
// Xi-
TH1F *fHistEtaGenCascXiMinus; //! MC Pseudo-rapidity of any generated Xi- (no cuts in acceptance)
-
- // - Plots for |y(MC)| < 1
- TH1F *fHistYGenCascMidRapXiMinus; //! MC rapidity of Xi- generated within |y(MC)| < 1
- TH1F *fHistEtaGenCascMidRapXiMinus; //! MC Eta of Xi- generated within |y(MC)| < 1
- TH1F *fHistThetaGenCascMidRapXiMinus; //! MC theta of Xi- generated within |y(MC)| < 1
- TH1F *fHistPtGenCascMidRapXiMinus; //! MC Pt of Xi- generated within |y(MC)| < 1
-
+ TH2F *f2dHistGenPtVsGenYGenXiMinus; //! MC Pt Vs MC Y of generated Xi-
+
// - Histos planned for Xi- emitted within the acceptance (cuts in theta + pt of daughters)
// = findable cascades
TH1F *fHistThetaGenCascXiMinus; //! MC Theta angle of the generated Xi-
- TH1F *fHistPtFdblGenCascXiMinus; //! MC Pt of the cascade, Xi-
+ TH2F *f2dHistGenPtVsGenYFdblXiMinus; //! MC Pt Vs MC y of the findable Xi-
TH1F *fHistThetaLambdaXiMinus; //! MC Theta angle of the Lambda daughter of the generated Xi-
TH1F *fHistThetaBachXiMinus; //! MC Theta angle of the Bachelor (pi-)
//--------------
// Xi+
TH1F *fHistEtaGenCascXiPlus; //! MC Pseudo-rapidity of any generated Xi+ (no cuts in acceptance)
-
- // - Plots for |y(MC)| < 1
- TH1F *fHistYGenCascMidRapXiPlus; //! MC rapidity of Xi+ generated within |y(MC)| < 1
- TH1F *fHistEtaGenCascMidRapXiPlus; //! MC Eta of Xi+ generated within |y(MC)| < 1
- TH1F *fHistThetaGenCascMidRapXiPlus; //! MC theta of Xi+ generated within |y(MC)| < 1
- TH1F *fHistPtGenCascMidRapXiPlus; //! MC Pt of Xi+ generated within |y(MC)| < 1
-
+ TH2F *f2dHistGenPtVsGenYGenXiPlus; //! MC Pt Vs MC Y of generated Xi+
+
// - Histos planned for Xi+ emitted within the acceptance (cuts in theta + pt of daughters)
TH1F *fHistThetaGenCascXiPlus; //! MC Theta angle of the generated Xi+
- TH1F *fHistPtFdblGenCascXiPlus; //! MC Pt of the cascade, Xi+
+ TH2F *f2dHistGenPtVsGenYFdblXiPlus; //! MC Pt Vs MC y of the findable Xi+
TH1F *fHistThetaLambdaXiPlus; //! MC Theta angle of the anti-Lambda daughter of the generated Xi+
TH1F *fHistThetaBachXiPlus; //! MC Theta angle of the Bachelor (pi+)
//--------------
// Omega-
TH1F *fHistEtaGenCascOmegaMinus; //! MC Pseudo-rapidity of any generated Omega- (no cuts in acceptance)
-
- // - Plots for |y(MC)| < 1
- TH1F *fHistYGenCascMidRapOmegaMinus; //! MC rapidity of Omega- generated within |y(MC)| < 1
- TH1F *fHistEtaGenCascMidRapOmegaMinus; //! MC Eta of Omega- generated within |y(MC)| < 1
- TH1F *fHistThetaGenCascMidRapOmegaMinus; //! MC theta of Omega- generated within |y(MC)| < 1
- TH1F *fHistPtGenCascMidRapOmegaMinus; //! MC Pt of Omega- generated within |y(MC)| < 1
+ TH2F *f2dHistGenPtVsGenYGenOmegaMinus; //! MC Pt Vs MC Y of generated Omega-
// - Histos planned for Omega- emitted within the acceptance (cuts in theta + pt of daughters)
TH1F *fHistThetaGenCascOmegaMinus; //! MC Theta angle of the generated Omega-
- TH1F *fHistPtFdblGenCascOmegaMinus; //! MC Pt of the cascade, Omega-
+ TH2F *f2dHistGenPtVsGenYFdblOmegaMinus; //! MC Pt Vs MC y of the findable Omega-
TH1F *fHistThetaLambdaOmegaMinus; //! MC Theta angle of the Lambda daughter of the generated Omega-
TH1F *fHistThetaBachOmegaMinus; //! MC Theta angle of the Bachelor (K-)
//--------------
// Omega+
TH1F *fHistEtaGenCascOmegaPlus; //! MC Pseudo-rapidity of any generated Omega+ (no cuts in acceptance)
+ TH2F *f2dHistGenPtVsGenYGenOmegaPlus; //! MC Pt Vs MC Y of generated Omega+
- // - Plots for |y(MC)| < 1
- TH1F *fHistYGenCascMidRapOmegaPlus; //! MC rapidity of Omega+ generated within |y(MC)| < 1
- TH1F *fHistEtaGenCascMidRapOmegaPlus; //! MC Eta of Omega+ generated within |y(MC)| < 1
- TH1F *fHistThetaGenCascMidRapOmegaPlus; //! MC theta of Omega+ generated within |y(MC)| < 1
- TH1F *fHistPtGenCascMidRapOmegaPlus; //! MC Pt of Omega+ generated within |y(MC)| < 1
-
// - Histos planned for Omega+ emitted within the acceptance (cuts in theta + pt of daughters)
TH1F *fHistThetaGenCascOmegaPlus; //! MC Theta angle of the generated Omega+
- TH1F *fHistPtFdblGenCascOmegaPlus; //! MC Pt of the cascade, Omega+
+ TH2F *f2dHistGenPtVsGenYFdblOmegaPlus; //! MC Pt Vs MC y of the findable Omega+
TH1F *fHistThetaLambdaOmegaPlus; //! MC Theta angle of the anti-Lambda daughter of the generated Omega+
TH1F *fHistThetaBachOmegaPlus; //! MC Theta angle of the Bachelor (K+)
// Part 2 - Any reconstructed cascades + reconstructed cascades associated with MC
+ // 2.1 - Effective mass and PID
// - Effective mass histos for all the cascade candidates
TH1F *fHistMassXiMinus; //! reconstructed cascade effective mass, under Xi- hyp.
TH1F *fHistMassXiPlus; //! reconstructed cascade effective mass, under Xi+ hyp.
TH1F *fHistMassWithCombPIDXiPlus; //! reconstructed Xi+ effective mass, with bach. comb PID
TH1F *fHistMassWithCombPIDOmegaMinus; //! reconstructed Omega- effective mass, with bach. comb PID
TH1F *fHistMassWithCombPIDOmegaPlus; //! reconstructed Omega+ effective mass, with bach. comb PID
+
+ // - PID Probability versus MC Pt(bachelor track)
+ TH2F *f2dHistPIDprobaKaonVsMCPtBach; //! Comb. PID probability for the bach. to be a Kaon Vs MC pt(bach)
+ TH2F *f2dHistPIDprobaPionVsMCPtBach; //! Comb. PID probability for the bach. to be a Pion Vs MC pt(bach)
// - Effective mass histos with perfect MC PID
TH1F *fHistMassWithMcPIDXiMinus; //! reconstructed Xi- effective mass, with MC bach. PID
TH1F *fHistMassWithMcPIDOmegaPlus; //! reconstructed Omega+ effective mass, with MC bach. PID
- // - Effective mass histos for the cascade candidates associated with MC
+ // 2.2 - Associated candidates
+ // - Effective mass histos for the cascade candidates associated with MC, without PID info
TH1F *fHistAsMCMassXiMinus; //! reconstr. cascade effective mass, under Xi- hyp. for Associated cand.
TH1F *fHistAsMCMassXiPlus; //! reconstr. cascade effective mass, under Xi+ hyp. for Associated cand.
TH1F *fHistAsMCMassOmegaMinus; //! reconstr. cascade effective mass, under Omega- hyp. for Associated cand.
TH1F *fHistAsMCMassOmegaPlus; //! reconstr. cascade effective mass, under Omega+ hyp. for Associated cand.
- // - Generated Pt of the cascade candidates associated with MC
- TH1F *fHistAsMCGenPtXiMinus; //! generated Pt from the MC Xi- associated with a reconstr. cascade
- TH1F *fHistAsMCGenPtXiPlus; //! generated Pt from the MC Xi+ associated with a reconstr. cascade
- TH1F *fHistAsMCGenPtOmegaMinus; //! generated Pt from the MC Omega- associated with a reconstr. cascade
- TH1F *fHistAsMCGenPtOmegaPlus; //! generated Pt from the MC Omega+ associated with a reconstr. cascade
-
- // - Generated Y of the cascade candidates associated with MC
- TH1F *fHistAsMCGenYXiMinus; //! generated Rap. from the MC Xi- associated with a reconstr. cascade
- TH1F *fHistAsMCGenYXiPlus; //! generated Rap. from the MC Xi+ associated with a reconstr. cascade
- TH1F *fHistAsMCGenYOmegaMinus; //! generated Rap. from the MC Omega- associated with a reconstr. cascade
- TH1F *fHistAsMCGenYOmegaPlus; //! generated Rap. from the MC Omega+ associated with a reconstr. cascade
-
- // - Generated Y Vs Generated Pt, for the cascade candidates associated with MC
- TH2F *f2dHistAsMCGenYVsGenPtXiMinus; //! gen. Rap. Vs gen. Pt from the MC Xi- associated with a reconstr. cascade
- TH2F *f2dHistAsMCGenYVsGenPtXiPlus; //! gen. Rap. Vs gen. Pt from the MC Xi+ associated with a reconstr. cascade
- TH2F *f2dHistAsMCGenYVsGenPtOmegaMinus; //! gen. Rap. Vs gen. Pt from the MC Omega- associated with a reconstr. cascade
- TH2F *f2dHistAsMCGenYVsGenPtOmegaPlus; //! gen. Rap. Vs gen. Pt from the MC Omega+ associated with a reconstr. cascade
-
- // - Generated Eta of the the cascade candidates associated with MC
+ // - Generated Pt Vs generated Y of the cascade candidates associated with MC
+ // + having the proper maximum proba of combined PID for the bachelor
+ TH2F *f2dHistAsMCandCombPIDGenPtVsGenYXiMinus; //! Pt(gen) Vs Y(gen) from the MC Xi- associated with Reco cand + with PID info
+ TH2F *f2dHistAsMCandCombPIDGenPtVsGenYXiPlus; //! Pt(gen) Vs Y(gen) from the MC Xi+ associated with Reco cand + with PID info
+ TH2F *f2dHistAsMCandCombPIDGenPtVsGenYOmegaMinus; //! Pt(gen) Vs Y(gen) from the MC Omega- associated with Reco cand + with PID info
+ TH2F *f2dHistAsMCandCombPIDGenPtVsGenYOmegaPlus; //! Pt(gen) Vs Y(gen) from the MC Omega+ associated with Reco cand + with PID info
+
+ // - Generated Pt Vs generated Y, for the cascade candidates associated with MC, without PID info
+ TH2F *f2dHistAsMCGenPtVsGenYXiMinus; //! gen. Pt Vs gen. Rap. from the MC Xi- associated with a reconstr. cascade
+ TH2F *f2dHistAsMCGenPtVsGenYXiPlus; //! gen. Pt Vs gen. Rap. from the MC Xi+ associated with a reconstr. cascade
+ TH2F *f2dHistAsMCGenPtVsGenYOmegaMinus; //! gen. Pt Vs gen. Rap. from the MC Omega- associated with a reconstr. cascade
+ TH2F *f2dHistAsMCGenPtVsGenYOmegaPlus; //! gen. Pt Vs gen. Rap. from the MC Omega+ associated with a reconstr. cascade
+
+ // - Generated Eta of the the cascade candidates associated with MC, without PID info
TH1F *fHistAsMCGenEtaXiMinus; //! generated Eta from the MC Xi- associated with a reconstr. cascade
TH1F *fHistAsMCGenEtaXiPlus; //! generated Eta from the MC Xi+ associated with a reconstr. cascade
TH1F *fHistAsMCGenEtaOmegaMinus; //! generated Eta from the MC Omega- associated with a reconstr. cascade
TH2F *f2dHistAsMCResPtOmegaPlus; //! resolution in Pt as function of gen. Pt, for Omega+
// - Resolution in R(2D) as function of generated R
- TH2F *f2dHistAsMCResRXiMinus; //! resolution in transv. R as function of transv. gen. R, for Xi-
- TH2F *f2dHistAsMCResRXiPlus; //! resolution in transv. R as function of transv. gen. R, for Xi+
- TH2F *f2dHistAsMCResROmegaMinus; //! resolution in transv. R as function of transv. gen. R, for Omega-
- TH2F *f2dHistAsMCResROmegaPlus; //! resolution in transv. R as function of transv. gen. R, for Omega+
-
+ TH2F *f2dHistAsMCResRXiMinus; //! resolution in transv. R = f(transv. gen. R), for Xi-
+ TH2F *f2dHistAsMCResRXiPlus; //! resolution in transv. R = f(transv. gen. R), for Xi+
+ TH2F *f2dHistAsMCResROmegaMinus; //! resolution in transv. R = f(transv. gen. R), for Omega-
+ TH2F *f2dHistAsMCResROmegaPlus; //! resolution in transv. R = f(transv. gen. R), for Omega+
+
+ // - Compilation of all PID plots (3D = casc. transv. momemtum Vs Casc Eff mass Vs Y), stored into an AliCFContainer
+ AliCFContainer *fCFContCascadePIDAsXiMinus; //! for Xi- : Container to store any 3D histos with the different PID flavours
+ AliCFContainer *fCFContCascadePIDAsXiPlus; //! for Xi+ : Container to store any 3D histos with the different PID flavours
+ AliCFContainer *fCFContCascadePIDAsOmegaMinus; //! for Omega-: Container to store any 3D histos with the different PID flavours
+ AliCFContainer *fCFContCascadePIDAsOmegaPlus; //! for Omega+: Container to store any 3D histos with the different PID flavours
+
+ // - Towards the optimisation of topological selections/ systematics (on associated candidates)
+ AliCFContainer *fCFContAsCascadeCuts; //! Container meant to store all the relevant distributions corresponding to the cut variables
AliAnalysisTaskCheckPerformanceCascade(const AliAnalysisTaskCheckPerformanceCascade&); // not implemented
AliAnalysisTaskCheckPerformanceCascade& operator=(const AliAnalysisTaskCheckPerformanceCascade&); // not implemented
- ClassDef(AliAnalysisTaskCheckPerformanceCascade, 1);
+ ClassDef(AliAnalysisTaskCheckPerformanceCascade, 4);
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff