// Class AliProtonAnalysis
// This is the class for the baryon (proton) analysis
//
-// Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch
+// Origin: Panos Christakoglou | Panos.Christakoglou@cern.ch
//-------------------------------------------------------------------------
#include "TObject.h"
#include "TH1I.h"
-#include "TList.h"
-
-#include "AliPID.h"
class TF1;
class TH2D;
class TH1F;
+class TList;
+//#include "AliPID.h"
+class AliPID;
#include "AliCFContainer.h"
class AliCFDataGrid;
class AliAODEvent;
class AliESDtrack;
class AliExternalTrackParam;
class AliStack;
+class AliESDVertex;
+class AliProtonAnalysisBase;
class AliProtonAnalysis : public TObject {
public:
+ enum {
+ kStepIdentified = 0,
+ kStepIsPrimary = 1,
+ kStepSurvived = 2,
+ kStepInPhaseSpace = 3,
+ kNSteps = 4
+ };
AliProtonAnalysis();
AliProtonAnalysis(Int_t nbinsY, Float_t fLowY, Float_t fHighY,
Int_t nbinsPt, Float_t fLowPt, Float_t fHighPt);
+ AliProtonAnalysis(Int_t nbinsY, Double_t *gY,
+ Int_t nbinsPt, Double_t *gPt);
virtual ~AliProtonAnalysis();
- void UseTPCOnly() {fUseTPCOnly = kTRUE;}
-
+ void SetBaseAnalysis(AliProtonAnalysisBase * const baseAnalysis) {
+ fProtonAnalysisBase = baseAnalysis;}
+ AliProtonAnalysisBase *GetProtonAnalysisBaseObject() const {
+ return fProtonAnalysisBase;}
+
void InitAnalysisHistograms(Int_t nbinsY, Float_t fLowY, Float_t fHighY,
Int_t nbinsPt, Float_t fLowPt, Float_t fHighPt);
+ void InitAnalysisHistograms(Int_t nbinsY, Double_t *gY,
+ Int_t nbinsPt, Double_t *gPt);
Bool_t ReadFromFile(const char* filename);
- void Analyze(AliESDEvent *fESD);
+ void Analyze(AliESDEvent *fESD,
+ const AliESDVertex *vertex);
void Analyze(AliAODEvent *fAOD);
- void Analyze(AliStack *stack);
+ void Analyze(AliStack *stack, Bool_t iInclusive);
- AliCFContainer *GetProtonContainer() {return fProtonContainer;}
- AliCFContainer *GetAntiProtonContainer() {return fAntiProtonContainer;}
-
- TH2D *GetProtonYPtHistogram() {return fHistYPtProtons;}
- TH2D *GetAntiProtonYPtHistogram() {return fHistYPtAntiProtons;}
+ //QA for real data
+ void InitQA();
+ void FillQA(AliESDEvent *esd,
+ const AliESDVertex *vertex,
+ AliESDtrack* track);
+ TList *GetQAList() {return fGlobalQAList;}
+
+ AliCFContainer *GetProtonContainer() const {return fProtonContainer;}
+ AliCFContainer *GetAntiProtonContainer() const {return fAntiProtonContainer;}
+
+ TH2D *GetProtonYPtHistogram() const {return fHistYPtProtons;}
+ TH2D *GetAntiProtonYPtHistogram() const {return fHistYPtAntiProtons;}
+ TH2D *GetProtonYPtCorrectedHistogram() const {
+ return fHistYPtProtonsCorrected;}
+ TH2D *GetAntiProtonCorrectedYPtHistogram() const {
+ return fHistYPtAntiProtonsCorrected;}
TH1D *GetProtonYHistogram();
TH1D *GetAntiProtonYHistogram();
TH1D *GetProtonPtHistogram();
TH1D *GetAntiProtonCorrectedYHistogram();
TH1D *GetProtonCorrectedPtHistogram();
TH1D *GetAntiProtonCorrectedPtHistogram();
-
+
+ TH1F *GetEventStatistics() {return fHistEventStats;}
+
+ TList *GetYRatioHistogramsInPtBins();
TH1D *GetYRatioHistogram();
+ TH1D *GetYRatioCorrectedHistogram();
TH1D *GetPtRatioHistogram();
+ TH1D *GetPtRatioCorrectedHistogram();
TH1D *GetYAsymmetryHistogram();
TH1D *GetPtAsymmetryHistogram();
+ TH2D *GetProtonsAbsorptionMaps() {return fHistEfficiencyYPtProtons;}
+ TH2D *GetAntiProtonsAbsorptionMaps() {return fHistEfficiencyYPtAntiProtons;}
- TH1I *GetEventHistogram() {return fHistEvents;}
+ TH1I *GetEventHistogram() const {return fHistEvents;}
- Int_t GetNumberOfAnalyzedEvents() {return (Int_t)fHistEvents->GetEntries();}
+ Int_t GetNumberOfAnalyzedEvents() {return (Int_t)fHistEventStats->GetBinContent(5);}
Bool_t PrintMean(TH1 *hist, Double_t edge);
Bool_t PrintYields(TH1 *hist, Double_t edge);
- //Cut functions
- void SetMinITSClusters(Int_t minITSClusters) {
- fMinITSClusters = minITSClusters;
- fMinITSClustersFlag = kTRUE;
- }
- void SetMaxChi2PerITSCluster(Double_t maxChi2PerITSCluster) {
- fMaxChi2PerITSCluster = maxChi2PerITSCluster;
- fMaxChi2PerITSClusterFlag = kTRUE;
- }
- void SetMinTPCClusters(Int_t minTPCClusters) {
- fMinTPCClusters = minTPCClusters;
- fMinTPCClustersFlag = kTRUE;
- }
- void SetMaxChi2PerTPCCluster(Double_t maxChi2PerTPCCluster) {
- fMaxChi2PerTPCCluster = maxChi2PerTPCCluster;
- fMaxChi2PerTPCClusterFlag = kTRUE;
- }
- void SetMaxCov11(Double_t maxCov11) {
- fMaxCov11 = maxCov11; fMaxCov11Flag = kTRUE;}
- void SetMaxCov22(Double_t maxCov22) {
- fMaxCov22 = maxCov22; fMaxCov22Flag = kTRUE;}
- void SetMaxCov33(Double_t maxCov33) {
- fMaxCov33 = maxCov33; fMaxCov33Flag = kTRUE;}
- void SetMaxCov44(Double_t maxCov44) {
- fMaxCov44 = maxCov44; fMaxCov44Flag = kTRUE;}
- void SetMaxCov55(Double_t maxCov55) {
- fMaxCov55 = maxCov55; fMaxCov55Flag = kTRUE;}
- void SetMaxSigmaToVertex(Double_t maxSigmaToVertex) {
- fMaxSigmaToVertex = maxSigmaToVertex;
- fMaxSigmaToVertexFlag = kTRUE;
- }
- void SetMaxSigmaToVertexTPC(Double_t maxSigmaToVertex) {
- fMaxSigmaToVertexTPC = maxSigmaToVertex;
- fMaxSigmaToVertexTPCFlag = kTRUE;
- }
- void SetITSRefit() {fITSRefitFlag = kTRUE;}
- void SetTPCRefit() {fTPCRefitFlag = kTRUE;}
- void SetESDpid() {fESDpidFlag = kTRUE;}
- void SetTPCpid() {fTPCpidFlag = kTRUE;}
-
- //QA histograms
- void SetQAOn();
- void SetQAYPtBins(Int_t nbinsY, Double_t minY, Double_t maxY,
- Int_t nbinsPt, Double_t minPt, Double_t maxPt);
- void InitQA();
- void RunQA(AliStack *stack, AliESDEvent *esd);
- TList *GetGlobalQAList() {return fGlobalQAList;}
-
- //Prior probabilities
- void SetPriorProbabilities(Double_t *partFrac) {
- for(Int_t i = 0; i < AliPID::kSPECIESN; i++) fPartFrac[i] = partFrac[i];}
- void SetPriorProbabilityFunctions(TF1 *felectron, TF1 *fmuon, TF1 *fpion, TF1 *fkaon, TF1 *fproton) {
- fFunctionProbabilityFlag = kTRUE;
- fElectronFunction = felectron;
- fMuonFunction = fmuon;
- fPionFunction = fpion;
- fKaonFunction = fkaon;
- fProtonFunction = fproton;
- }
- Double_t GetParticleFraction(Int_t i, Double_t p);
-
//interface to the correction framework
+ void Correct();
void Correct(Int_t step);
Bool_t ReadCorrectionContainer(const char* filename);
- TList *GetCorrectionListProtons2D() {return fCorrectionListProtons2D;}
- TList *GetEfficiencyListProtons1D() {return fEfficiencyListProtons1D;}
- TList *GetCorrectionListProtons1D() {return fCorrectionListProtons1D;}
- TList *GetCorrectionListAntiProtons2D() {return fCorrectionListAntiProtons2D;}
- TList *GetEfficiencyListAntiProtons1D() {return fEfficiencyListAntiProtons1D;}
- TList *GetCorrectionListAntiProtons1D() {return fCorrectionListAntiProtons1D;}
-
+ void SetCorrectionMapForFeedDown(const char* filename);
+ TH2D *GetCorrectionMapForFeedDownProtons() {
+ return fHistYPtCorrectionForFeedDownProtons;}
+ TH2D *GetCorrectionMapForFeedDownAntiProtons() {
+ return fHistYPtCorrectionForFeedDownAntiProtons;}
+ void SetCorrectionMapForCuts(const char* filename);
+ TH2D *GetCorrectionMapForCutsProtons() {
+ return fHistYPtCorrectionForCutsProtons;}
+ TH2D *GetCorrectionMapForCutsAntiProtons() {
+ return fHistYPtCorrectionForCutsAntiProtons;}
+ void SetCorrectionMapForSecondaries(const char* filename);
+ TH2D *GetCorrectionMapForSecondaries() {
+ return fHistYPtCorrectionForSecondaries;}
+ void SetCorrectionMapForCrossSection(const char* filename);
+ TH2D *GetProtonsCorrectionMapForCrossSection() {
+ return fHistCorrectionForCrossSectionYPtProtons;}
+ TH2D *GetAntiProtonsCorrectionMapForCrossSection() {
+ return fHistCorrectionForCrossSectionYPtAntiProtons;}
+
//iStep=0->MC - iStep=1->Acceptance - iStep=2->Reconstruction - iStep=3->PID
TH1D *GetUncorrectedProtonYHistogram(Int_t iStep) {return fProtonContainer->ShowProjection(0, iStep);}
TH1D *GetUncorrectedProtonPtHistogram(Int_t iStep) {return fProtonContainer->ShowProjection(1, iStep);}
private:
AliProtonAnalysis(const AliProtonAnalysis&); // Not implemented
AliProtonAnalysis& operator=(const AliProtonAnalysis&); // Not implemented
-
- Bool_t IsAccepted(AliESDtrack *track);
- void FillQA(AliESDtrack *track, AliStack *stack);
- Float_t GetSigmaToVertex(AliESDtrack* esdTrack);
- Double_t Rapidity(Double_t Px, Double_t Py, Double_t Pz);
- Int_t fNBinsY; //number of bins in y
- Float_t fMinY, fMaxY; //min & max value of y
+ AliProtonAnalysisBase *fProtonAnalysisBase;//base analysis object
+
+ Int_t fNBinsY; //number of bins in y or eta
+ Double_t fMinY, fMaxY; //min & max value of y or eta
Int_t fNBinsPt; //number of bins in pT
- Float_t fMinPt, fMaxPt; //min & max value of pT
-
- //cuts
- Int_t fMinTPCClusters, fMinITSClusters; //min TPC & ITS clusters
- Double_t fMaxChi2PerTPCCluster, fMaxChi2PerITSCluster; //max chi2 per TPC & ITS cluster
- Double_t fMaxCov11, fMaxCov22, fMaxCov33, fMaxCov44, fMaxCov55; //max values of cov. matrix
- Double_t fMaxSigmaToVertex; //max sigma to vertex cut
- Double_t fMaxSigmaToVertexTPC; //max sigma to vertex cut
- Bool_t fMinTPCClustersFlag, fMinITSClustersFlag; //shows if this cut is used or not
- Bool_t fMaxChi2PerTPCClusterFlag, fMaxChi2PerITSClusterFlag; //shows if this cut is used or not
- Bool_t fMaxCov11Flag, fMaxCov22Flag, fMaxCov33Flag, fMaxCov44Flag, fMaxCov55Flag; //shows if this cut is used or not
- Bool_t fMaxSigmaToVertexFlag; //shows if this cut is used or not
- Bool_t fMaxSigmaToVertexTPCFlag; //shows if this cut is used or not
- Bool_t fITSRefitFlag, fTPCRefitFlag; //shows if this cut is used or not
- Bool_t fESDpidFlag, fTPCpidFlag; //shows if this cut is used or not
+ Double_t fMinPt, fMaxPt; //min & max value of pT
- //QA histograms
- //Bool_t fQAHistograms; //Boolean to activate the QA histograms
- TList *fGlobalQAList; //TList storing the directories for the QA histograms
- TList *fQA2DList; //TList storing the accepted primary/secondary (anti)protons
- TList *fQAPrimaryProtonsAcceptedList; //list of the QA histos for accepted primary protons
- TList *fQAPrimaryProtonsRejectedList; //list of the QA histos for rejected primary protons
- TList *fQASecondaryProtonsAcceptedList; //list of the QA histos for accepted secondary protons
- TList *fQASecondaryProtonsRejectedList; //list of the QA histos for rejected secondary protons
- TList *fQAPrimaryAntiProtonsAcceptedList; //list of the QA histos for accepted primary antiprotons
- TList *fQAPrimaryAntiProtonsRejectedList; //list of the QA histos for rejected primary antiprotons
- TList *fQASecondaryAntiProtonsAcceptedList; //list of the QA histos for accepted secondary antiprotons
- TList *fQASecondaryAntiProtonsRejectedList; //list of the QA histos for rejected secondary antiprotons
-
- //pid
- Bool_t fFunctionProbabilityFlag; //flag: kTRUE if functions used
- Double_t fPartFrac[10]; //prior probabilities
- TF1 *fElectronFunction; //momentum dependence of the prior probs
- TF1 *fMuonFunction; //momentum dependence of the prior probs
- TF1 *fPionFunction; //momentum dependence of the prior probs
- TF1 *fKaonFunction; //momentum dependence of the prior probs
- TF1 *fProtonFunction; //momentum dependence of the prior probs
-
- //Detectors
- Bool_t fUseTPCOnly; //kTRUE if TPC only information is used
-
//Analysis containers
AliCFContainer *fProtonContainer; //container for protons
AliCFContainer *fAntiProtonContainer; //container for antiprotons
TH1I *fHistEvents; //event counter
TH2D *fHistYPtProtons; //Y-Pt of Protons
TH2D *fHistYPtAntiProtons; // Y-Pt of Antiprotons
+ TH2D *fHistYPtProtonsCorrected; //Y-Pt of Protons (corrected)
+ TH2D *fHistYPtAntiProtonsCorrected; // Y-Pt of Antiprotons (corrected)
+ TH1F *fHistEventStats;//Event statistics
+ TList *fYRatioInPtBinsList;//TList of the eta dependent ratios for each pT bin
//Corrections
TList *fEffGridListProtons; //list for the efficiency grid - protons
TList *fCorrectionListAntiProtons1D; //list for the 1d corrections
AliCFDataGrid *fCorrectProtons; //corrected data grid for protons
AliCFDataGrid *fCorrectAntiProtons; //corrected data grid for antiprotons
-
- ClassDef(AliProtonAnalysis,0);
+ TH2D *fHistEfficiencyYPtProtons;//efficiency 2D for the corrections - protons
+ TH2D *fHistEfficiencyYPtAntiProtons;//efficiency 2D for the corrections - antiprotons
+ TH2D *fHistCorrectionForCrossSectionYPtProtons;//correction for the proper cross-section - 2D protons
+ TH2D *fHistCorrectionForCrossSectionYPtAntiProtons;//correction for the proper cross-section - 2D antiprotons
+ Bool_t fHistCorrectionForCrossSectionFlag;//correct for cross-section
+ TH2D *fHistYPtCorrectionForCutsProtons;//correction factors for the cut efficiency (protons)
+ TH2D *fHistYPtCorrectionForCutsAntiProtons;//correction factors for the cut efficiency (antiprotons)
+ Bool_t fCorrectForCutsFlag;//correct for the cut efficiency
+ TH2D *fHistYPtCorrectionForFeedDownProtons;//correction factors for the feed-down contamination (protons)
+ TH2D *fHistYPtCorrectionForFeedDownAntiProtons;//correction factors for the feed-down contamination (antiprotons)
+ Bool_t fCorrectForFeedDownFlag;//correct for cut efficiency
+ TH2D *fHistYPtCorrectionForSecondaries;//correction factors for the background protons
+ Bool_t fCorrectForSecondariesFlag;//correct for secondaries
+
+ //QA lists
+ TList *fGlobalQAList; //global list
+ TList *fQA2DList; //QA 2D list
+ TList *fQAProtonsAcceptedList; //accepted protons
+ TList *fQAProtonsRejectedList; //rejected protons
+ TList *fQAAntiProtonsAcceptedList; //accepted antiprotons
+ TList *fQAAntiProtonsRejectedList; //rejected antiprotons
+ Bool_t fInitQAFlag;//Init flag
+
+ ClassDef(AliProtonAnalysis,1);
};
#endif
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