#include "AliESDtrackCuts.h"\r
#include "AliEventplane.h"\r
#include "AliTHn.h" \r
+#include "AliLog.h"\r
+#include "AliAnalysisUtils.h"\r
\r
#include "AliEventPoolManager.h" \r
\r
\r
//________________________________________________________________________\r
AliAnalysisTaskBFPsi::AliAnalysisTaskBFPsi(const char *name) \r
-: AliAnalysisTaskSE(name), \r
+: AliAnalysisTaskSE(name),\r
+ fDebugLevel(kFALSE),\r
+ fArrayMC(0), //+++++++++++++\r
fBalance(0),\r
fRunShuffling(kFALSE),\r
fShuffledBalance(0),\r
fHistListPIDQA(0),\r
fHistEventStats(0),\r
fHistCentStats(0),\r
+ fHistCentStatsUsed(0),\r
fHistTriggerStats(0),\r
fHistTrackStats(0),\r
fHistVx(0),\r
fHistVy(0),\r
fHistVz(0),\r
+ fHistTPCvsVZEROMultiplicity(0),\r
+ fHistVZEROSignal(0),\r
fHistEventPlane(0),\r
fHistClus(0),\r
fHistDCA(0),\r
fHistProbTPCTOFvsPtbeforePID(NULL),\r
fHistNSigmaTPCvsPtbeforePID(NULL), \r
fHistNSigmaTOFvsPtbeforePID(NULL), \r
+ fHistBetaVsdEdXbeforePID(NULL), //+++++++ \r
+ fHistNSigmaTPCTOFvsPtbeforePID(NULL), //++++++\r
fHistdEdxVsPTPCafterPID(NULL),\r
fHistBetavsPTOFafterPID(NULL), \r
fHistProbTPCvsPtafterPID(NULL), \r
fHistProbTPCTOFvsPtafterPID(NULL),\r
fHistNSigmaTPCvsPtafterPID(NULL), \r
fHistNSigmaTOFvsPtafterPID(NULL), \r
+ fHistBetaVsdEdXafterPID(NULL), //+++++++ \r
+ fHistNSigmaTPCTOFvsPtafterPID(NULL), //+++++++\r
+ fHistdEdxVsPTPCbeforePIDelectron(NULL), //+++++++\r
+ fHistNSigmaTPCvsPtbeforePIDelectron(NULL), //+++++++\r
+ fHistdEdxVsPTPCafterPIDelectron(NULL), //+++++++\r
+ fHistNSigmaTPCvsPtafterPIDelectron(NULL), //+++++++\r
fCentralityArrayBinsForCorrections(kCENTRALITY),\r
fPIDResponse(0x0),\r
fPIDCombined(0x0),\r
fPIDNSigma(3.),\r
fMinAcceptedPIDProbability(0.8),\r
fElectronRejection(kFALSE),\r
+ fElectronOnlyRejection(kFALSE),\r
fElectronRejectionNSigma(-1.),\r
+ fElectronRejectionMinPt(0.),\r
+ fElectronRejectionMaxPt(1000.),\r
fESDtrackCuts(0),\r
fCentralityEstimator("V0M"),\r
fUseCentrality(kFALSE),\r
fCentralityPercentileMax(5.),\r
fImpactParameterMin(0.),\r
fImpactParameterMax(20.),\r
+ fMultiplicityEstimator("V0A"),\r
fUseMultiplicity(kFALSE),\r
fNumberOfAcceptedTracksMin(0),\r
fNumberOfAcceptedTracksMax(10000),\r
fHistNumberOfAcceptedTracks(0),\r
+ fHistMultiplicity(0),\r
fUseOfflineTrigger(kFALSE),\r
+ fCheckFirstEventInChunk(kFALSE),\r
+ fCheckPileUp(kFALSE),\r
+ fUseMCforKinematics(kFALSE),\r
fVxMax(0.3),\r
fVyMax(0.3),\r
fVzMax(10.),\r
- nAODtrackCutBit(128),\r
+ fnAODtrackCutBit(128),\r
fPtMin(0.3),\r
fPtMax(1.5),\r
fPtMinForCorrections(0.3),//=================================correction\r
fDifferentialV2(0),\r
fUseFlowAfterBurner(kFALSE),\r
fExcludeResonancesInMC(kFALSE),\r
+ fExcludeElectronsInMC(kFALSE),\r
fUseMCPdgCode(kFALSE),\r
fPDGCodeToBeAnalyzed(-1),\r
- fEventClass("EventPlane") \r
-{\r
+ fEventClass("EventPlane"), \r
+ fCustomBinning(""),\r
+ fHistVZEROAGainEqualizationMap(0),\r
+ fHistVZEROCGainEqualizationMap(0),\r
+ fHistVZEROChannelGainEqualizationMap(0) {\r
// Constructor\r
// Define input and output slots here\r
// Input slot #0 works with a TChain\r
}\r
\r
//Event stats.\r
- TString gCutName[5] = {"Total","Offline trigger",\r
- "Vertex","Analyzed","sel. Centrality"};\r
+ TString gCutName[7] = {"Total","Offline trigger",\r
+ "Vertex","Analyzed","sel. Centrality","Not1stEvInChunk","No Pile-Up"};\r
fHistEventStats = new TH2F("fHistEventStats",\r
"Event statistics;;Centrality percentile;N_{events}",\r
- 5,0.5,5.5,220,-5,105);\r
- for(Int_t i = 1; i <= 5; i++)\r
+ 7,0.5,7.5,220,-5,105);\r
+ for(Int_t i = 1; i <= 7; i++)\r
fHistEventStats->GetXaxis()->SetBinLabel(i,gCutName[i-1].Data());\r
fList->Add(fHistEventStats);\r
\r
- TString gCentName[9] = {"V0M","FMD","TRK","TKL","CL0","CL1","V0MvsFMD","TKLvsV0M","ZEMvsZDC"};\r
+ TString gCentName[13] = {"V0M","V0A","V0C","FMD","TRK","TKL","CL0","CL1","ZNA","ZPA","V0MvsFMD","TKLvsV0M","ZEMvsZDC"};\r
fHistCentStats = new TH2F("fHistCentStats",\r
"Centrality statistics;;Cent percentile",\r
- 9,-0.5,8.5,220,-5,105);\r
- for(Int_t i = 1; i <= 9; i++)\r
+ 13,-0.5,12.5,220,-5,105);\r
+ for(Int_t i = 1; i <= 13; i++){\r
fHistCentStats->GetXaxis()->SetBinLabel(i,gCentName[i-1].Data());\r
+ //fHistCentStatsUsed->GetXaxis()->SetBinLabel(i,gCentName[i-1].Data());\r
+ }\r
fList->Add(fHistCentStats);\r
\r
+ fHistCentStatsUsed = new TH2F("fHistCentStatsUsed","Centrality statistics;;Cent percentile", 1,-0.5,0.5,220,-5,105);\r
+ fHistCentStatsUsed->GetXaxis()->SetBinLabel(1,fCentralityEstimator.Data());\r
+ fList->Add(fHistCentStatsUsed);\r
+\r
fHistTriggerStats = new TH1F("fHistTriggerStats","Trigger statistics;TriggerBit;N_{events}",1025,0,1025);\r
fList->Add(fHistTriggerStats);\r
\r
fHistNumberOfAcceptedTracks = new TH2F("fHistNumberOfAcceptedTracks",";N_{acc.};Centrality percentile;Entries",4001,-0.5,4000.5,220,-5,105);\r
fList->Add(fHistNumberOfAcceptedTracks);\r
\r
+ fHistMultiplicity = new TH1F("fHistMultiplicity",";N_{ch.};Entries",30001,-0.5,30000.5);\r
+ fList->Add(fHistMultiplicity);\r
+\r
// Vertex distributions\r
fHistVx = new TH1F("fHistVx","Primary vertex distribution - x coordinate;V_{x} (cm);Entries",100,-0.5,0.5);\r
fList->Add(fHistVx);\r
fHistVz = new TH2F("fHistVz","Primary vertex distribution - z coordinate;V_{z} (cm);Centrality percentile;Entries",100,-20.,20.,220,-5,105);\r
fList->Add(fHistVz);\r
\r
+ //TPC vs VZERO multiplicity\r
+ fHistTPCvsVZEROMultiplicity = new TH2F("fHistTPCvsVZEROMultiplicity","VZERO vs TPC multiplicity",3001,-0.5,30000.5,4001,-0.5,4000.5);\r
+ if(fMultiplicityEstimator == "V0A") \r
+ fHistTPCvsVZEROMultiplicity->GetXaxis()->SetTitle("VZERO-A multiplicity (a.u.)");\r
+ else if(fMultiplicityEstimator == "V0C") \r
+ fHistTPCvsVZEROMultiplicity->GetXaxis()->SetTitle("VZERO-C multiplicity (a.u.)");\r
+ else \r
+ fHistTPCvsVZEROMultiplicity->GetXaxis()->SetTitle("VZERO multiplicity (a.u.)");\r
+ fList->Add(fHistTPCvsVZEROMultiplicity);\r
+\r
+ fHistVZEROSignal = new TH2F("fHistVZEROSignal","VZERO signal vs VZERO channel;VZERO channel; Signal (a.u.)",64,0.5,64.5,3001,-0.5,30000.5);\r
+ fList->Add(fHistVZEROSignal);\r
+\r
//Event plane\r
fHistEventPlane = new TH2F("fHistEventPlane",";#Psi_{2} [deg.];Centrality percentile;Counts",100,0,360.,220,-5,105);\r
fList->Add(fHistEventPlane);\r
fHistRefTracks->GetXaxis()->SetBinLabel(i,gRefTrackName[i-1].Data());\r
fList->Add(fHistRefTracks);\r
\r
+ // Balance function histograms\r
+ // Initialize histograms if not done yet (including the custom binning)\r
+ if(!fBalance->GetHistNp()){\r
+ AliInfo("Histograms not yet initialized! --> Will be done now");\r
+ fBalance->SetCustomBinning(fCustomBinning);\r
+ fBalance->InitHistograms();\r
+ }\r
+\r
+ if(fRunShuffling) {\r
+ if(!fShuffledBalance->GetHistNp()) {\r
+ AliInfo("Histograms (shuffling) not yet initialized! --> Will be done now");\r
+ fShuffledBalance->SetCustomBinning(fCustomBinning);\r
+ fShuffledBalance->InitHistograms();\r
+ }\r
+ }\r
+\r
+ if(fRunMixing) {\r
+ if(!fMixedBalance->GetHistNp()) {\r
+ AliInfo("Histograms (mixing) not yet initialized! --> Will be done now");\r
+ fMixedBalance->SetCustomBinning(fCustomBinning);\r
+ fMixedBalance->InitHistograms();\r
+ }\r
+ }\r
+\r
// QA histograms for different cuts\r
fList->Add(fBalance->GetQAHistHBTbefore());\r
fList->Add(fBalance->GetQAHistHBTafter());\r
fList->Add(fBalance->GetQAHistQbefore());\r
fList->Add(fBalance->GetQAHistQafter());\r
\r
- // Balance function histograms\r
- // Initialize histograms if not done yet\r
- if(!fBalance->GetHistNp()){\r
- AliWarning("Histograms not yet initialized! --> Will be done now");\r
- AliWarning("--> Add 'gBalance->InitHistograms()' in your configBalanceFunction");\r
- fBalance->InitHistograms();\r
- }\r
-\r
- if(fRunShuffling) {\r
- if(!fShuffledBalance->GetHistNp()) {\r
- AliWarning("Histograms (shuffling) not yet initialized! --> Will be done now");\r
- AliWarning("--> Add 'gBalance->InitHistograms()' in your configBalanceFunction");\r
- fShuffledBalance->InitHistograms();\r
- }\r
- }\r
-\r
//for(Int_t a = 0; a < ANALYSIS_TYPES; a++){\r
fListBF->Add(fBalance->GetHistNp());\r
fListBF->Add(fBalance->GetHistNn());\r
Int_t poolsize = 1000; // Maximum number of events, ignored in the present implemented of AliEventPoolManager\r
\r
// centrality bins\r
- Double_t centralityBins[] = {0.,1.,2.,3.,4.,5.,7.,10.,20.,30.,40.,50.,60.,70.,80.,100.}; // SHOULD BE DEDUCED FROM CREATED ALITHN!!!\r
- Double_t* centbins = centralityBins;\r
- Int_t nCentralityBins = sizeof(centralityBins) / sizeof(Double_t) - 1;\r
-\r
+ Double_t* centbins;\r
+ Int_t nCentralityBins;\r
+ if(fBalance->IsUseVertexBinning()){\r
+ centbins = fBalance->GetBinning(fBalance->GetBinningString(), "centralityVertex", nCentralityBins);\r
+ }\r
+ else{\r
+ centbins = fBalance->GetBinning(fBalance->GetBinningString(), "centrality", nCentralityBins);\r
+ }\r
+ \r
// multiplicity bins\r
- Double_t multiplicityBins[] = {0,10,20,30,40,50,60,70,80,100,100000}; // SHOULD BE DEDUCED FROM CREATED ALITHN!!!\r
- Double_t* multbins = multiplicityBins;\r
- Int_t nMultiplicityBins = sizeof(multiplicityBins) / sizeof(Double_t) - 1;\r
+ Double_t* multbins;\r
+ Int_t nMultiplicityBins;\r
+ multbins = fBalance->GetBinning(fBalance->GetBinningString(), "multiplicity", nMultiplicityBins);\r
\r
// Zvtx bins\r
- Double_t vertexBins[] = {-10., -7., -5., -3., -1., 1., 3., 5., 7., 10.}; // SHOULD BE DEDUCED FROM CREATED ALITHN!!!\r
- Double_t* vtxbins = vertexBins;\r
- Int_t nVertexBins = sizeof(vertexBins) / sizeof(Double_t) - 1;\r
- \r
+ Double_t* vtxbins; \r
+ Int_t nVertexBins;\r
+ if(fBalance->IsUseVertexBinning()){\r
+ vtxbins = fBalance->GetBinning(fBalance->GetBinningString(), "vertexVertex", nVertexBins);\r
+ }\r
+ else{\r
+ vtxbins = fBalance->GetBinning(fBalance->GetBinningString(), "vertex", nVertexBins);\r
+ }\r
+\r
// Event plane angle (Psi) bins\r
- Double_t psiBins[] = {0.,45.,135.,215.,305.,360.}; // SHOULD BE DEDUCED FROM CREATED ALITHN!!!\r
- Double_t* psibins = psiBins;\r
- Int_t nPsiBins = sizeof(psiBins) / sizeof(Double_t) - 1;\r
+ Double_t* psibins;\r
+ Int_t nPsiBins; \r
+ psibins = fBalance->GetBinning(fBalance->GetBinningString(), "eventPlane", nPsiBins);\r
+\r
\r
// run the event mixing also in bins of event plane (statistics!)\r
if(fRunMixingEventPlane){\r
fPIDCombined->SetDefaultTPCPriors();\r
\r
fHistdEdxVsPTPCbeforePID = new TH2D ("dEdxVsPTPCbefore","dEdxVsPTPCbefore", 1000, -10.0, 10.0, 1000, 0, 1000); \r
- fHistListPIDQA->Add(fHistdEdxVsPTPCbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistdEdxVsPTPCbeforePID);\r
\r
fHistBetavsPTOFbeforePID = new TH2D ("BetavsPTOFbefore","BetavsPTOFbefore", 1000, -10.0, 10., 1000, 0, 1.2); \r
- fHistListPIDQA->Add(fHistBetavsPTOFbeforePID); //addition\r
+ fHistListPIDQA->Add(fHistBetavsPTOFbeforePID); \r
\r
fHistProbTPCvsPtbeforePID = new TH2D ("ProbTPCvsPtbefore","ProbTPCvsPtbefore", 1000, -10.0,10.0, 1000, 0, 2.0); \r
- fHistListPIDQA->Add(fHistProbTPCvsPtbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistProbTPCvsPtbeforePID); \r
\r
fHistProbTOFvsPtbeforePID = new TH2D ("ProbTOFvsPtbefore","ProbTOFvsPtbefore", 1000, -50, 50, 1000, 0, 2.0); \r
- fHistListPIDQA->Add(fHistProbTOFvsPtbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistProbTOFvsPtbeforePID);\r
\r
fHistProbTPCTOFvsPtbeforePID =new TH2D ("ProbTPCTOFvsPtbefore","ProbTPCTOFvsPtbefore", 1000, -50, 50, 1000, 0, 2.0); \r
- fHistListPIDQA->Add(fHistProbTPCTOFvsPtbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistProbTPCTOFvsPtbeforePID);\r
\r
fHistNSigmaTPCvsPtbeforePID = new TH2D ("NSigmaTPCvsPtbefore","NSigmaTPCvsPtbefore", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTPCvsPtbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistNSigmaTPCvsPtbeforePID);\r
\r
fHistNSigmaTOFvsPtbeforePID = new TH2D ("NSigmaTOFvsPtbefore","NSigmaTOFvsPtbefore", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTOFvsPtbeforePID); //addition \r
+ fHistListPIDQA->Add(fHistNSigmaTOFvsPtbeforePID); \r
+\r
+ fHistBetaVsdEdXbeforePID = new TH2D ("BetaVsdEdXbefore","BetaVsdEdXbefore", 1000, 0., 1000, 1000, 0, 1.2); \r
+ fHistListPIDQA->Add(fHistBetaVsdEdXbeforePID); //++++++++\r
+ \r
+ fHistNSigmaTPCTOFvsPtbeforePID = new TH2D ("NSigmaTPCTOFvsPtbefore","NSigmaTPCTOFvsPtbefore", 1000, -10., 10., 1000, 0, 500); \r
+ fHistListPIDQA->Add(fHistNSigmaTPCTOFvsPtbeforePID); //++++++++\r
\r
fHistdEdxVsPTPCafterPID = new TH2D ("dEdxVsPTPCafter","dEdxVsPTPCafter", 1000, -10, 10, 1000, 0, 1000); \r
- fHistListPIDQA->Add(fHistdEdxVsPTPCafterPID); //addition \r
+ fHistListPIDQA->Add(fHistdEdxVsPTPCafterPID);\r
\r
fHistBetavsPTOFafterPID = new TH2D ("BetavsPTOFafter","BetavsPTOFafter", 1000, -10, 10, 1000, 0, 1.2); \r
- fHistListPIDQA->Add(fHistBetavsPTOFafterPID); //addition \r
+ fHistListPIDQA->Add(fHistBetavsPTOFafterPID); \r
\r
fHistProbTPCvsPtafterPID = new TH2D ("ProbTPCvsPtafter","ProbTPCvsPtafter", 1000, -10, 10, 1000, 0, 2); \r
- fHistListPIDQA->Add(fHistProbTPCvsPtafterPID); //addition \r
+ fHistListPIDQA->Add(fHistProbTPCvsPtafterPID);\r
\r
fHistProbTOFvsPtafterPID = new TH2D ("ProbTOFvsPtafter","ProbTOFvsPtafter", 1000, -10, 10, 1000, 0, 2); \r
- fHistListPIDQA->Add(fHistProbTOFvsPtafterPID); //addition \r
+ fHistListPIDQA->Add(fHistProbTOFvsPtafterPID); \r
\r
fHistProbTPCTOFvsPtafterPID =new TH2D ("ProbTPCTOFvsPtafter","ProbTPCTOFvsPtafter", 1000, -50, 50, 1000, 0, 2.0); \r
- fHistListPIDQA->Add(fHistProbTPCTOFvsPtafterPID); //addition \r
+ fHistListPIDQA->Add(fHistProbTPCTOFvsPtafterPID);\r
\r
fHistNSigmaTPCvsPtafterPID = new TH2D ("NSigmaTPCvsPtafter","NSigmaTPCvsPtafter", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTPCvsPtafterPID); //addition \r
+ fHistListPIDQA->Add(fHistNSigmaTPCvsPtafterPID);\r
\r
fHistNSigmaTOFvsPtafterPID = new TH2D ("NSigmaTOFvsPtafter","NSigmaTOFvsPtafter", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTOFvsPtafterPID); //addition \r
+ fHistListPIDQA->Add(fHistNSigmaTOFvsPtafterPID);\r
+\r
+ fHistBetaVsdEdXafterPID = new TH2D ("BetaVsdEdXafter","BetaVsdEdXafter", 1000, 0., 1000, 1000, 0, 1.2); \r
+ fHistListPIDQA->Add(fHistBetaVsdEdXafterPID); //++++++++\r
+\r
+ fHistNSigmaTPCTOFvsPtafterPID = new TH2D ("NSigmaTPCTOFvsPtafter","NSigmaTPCTOFvsPtafter", 1000, -10., 10., 1000, 0, 500); \r
+ fHistListPIDQA->Add(fHistNSigmaTPCTOFvsPtafterPID); //++++++++\r
}\r
\r
// for electron rejection only TPC nsigma histograms\r
- if(!fUsePID && fElectronRejection) {\r
+ if(fElectronRejection) {\r
\r
- fHistdEdxVsPTPCbeforePID = new TH2D ("dEdxVsPTPCbefore","dEdxVsPTPCbefore", 1000, -10.0, 10.0, 1000, 0, 1000); \r
- fHistListPIDQA->Add(fHistdEdxVsPTPCbeforePID); //addition \r
+ fHistdEdxVsPTPCbeforePIDelectron = new TH2D ("dEdxVsPTPCbeforeelectron","dEdxVsPTPCbeforeelectron", 1000, -10.0, 10.0, 1000, 0, 1000); \r
+ fHistListPIDQA->Add(fHistdEdxVsPTPCbeforePIDelectron);\r
\r
- fHistNSigmaTPCvsPtbeforePID = new TH2D ("NSigmaTPCvsPtbefore","NSigmaTPCvsPtbefore", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTPCvsPtbeforePID); //addition \r
+ fHistNSigmaTPCvsPtbeforePIDelectron = new TH2D ("NSigmaTPCvsPtbeforeelectron","NSigmaTPCvsPtbeforeelectron", 1000, -10, 10, 1000, 0, 500); \r
+ fHistListPIDQA->Add(fHistNSigmaTPCvsPtbeforePIDelectron);\r
\r
- fHistdEdxVsPTPCafterPID = new TH2D ("dEdxVsPTPCafter","dEdxVsPTPCafter", 1000, -10, 10, 1000, 0, 1000); \r
- fHistListPIDQA->Add(fHistdEdxVsPTPCafterPID); //addition \r
+ fHistdEdxVsPTPCafterPIDelectron = new TH2D ("dEdxVsPTPCafterelectron","dEdxVsPTPCafterelectron", 1000, -10, 10, 1000, 0, 1000); \r
+ fHistListPIDQA->Add(fHistdEdxVsPTPCafterPIDelectron);\r
\r
- fHistNSigmaTPCvsPtafterPID = new TH2D ("NSigmaTPCvsPtafter","NSigmaTPCvsPtafter", 1000, -10, 10, 1000, 0, 500); \r
- fHistListPIDQA->Add(fHistNSigmaTPCvsPtafterPID); //addition \r
+ fHistNSigmaTPCvsPtafterPIDelectron = new TH2D ("NSigmaTPCvsPtafterelectron","NSigmaTPCvsPtafterelectron", 1000, -10, 10, 1000, 0, 500); \r
+ fHistListPIDQA->Add(fHistNSigmaTPCvsPtafterPIDelectron); \r
}\r
//====================PID========================//\r
\r
if(fRunMixing) PostData(4, fListBFM);\r
if(fUsePID || fElectronRejection) PostData(5, fHistListPIDQA); //PID\r
\r
+ AliInfo("Finished setting up the Output");\r
+\r
TH1::AddDirectory(oldStatus);\r
}\r
\r
\r
TString gAnalysisLevel = fBalance->GetAnalysisLevel();\r
Int_t gNumberOfAcceptedTracks = 0;\r
- Double_t gCentrality = -1.;\r
+ Double_t lMultiplicityVar = -999.; //-1\r
Double_t gReactionPlane = -1.; \r
Float_t bSign = 0.;\r
\r
eventMain = dynamic_cast<AliVEvent*>(MCEvent()); \r
}\r
else{\r
- eventMain = dynamic_cast<AliVEvent*>(InputEvent()); \r
- \r
+ eventMain = dynamic_cast<AliVEvent*>(InputEvent()); \r
// for HBT like cuts need magnetic field sign\r
bSign = (eventMain->GetMagneticField() > 0) ? 1 : -1;\r
}\r
fPIDResponse = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->GetPIDResponse();\r
if (!fPIDResponse) AliFatal("This Task needs the PID response attached to the inputHandler");\r
}\r
- \r
+ \r
// check event cuts and fill event histograms\r
- if((gCentrality = IsEventAccepted(eventMain)) < 0){\r
+ if((lMultiplicityVar = IsEventAccepted(eventMain)) < 0){ \r
return;\r
}\r
- \r
- //Compute Multiplicity or Centrality variable\r
- Double_t lMultiplicityVar = GetRefMultiOrCentrality( eventMain );\r
-\r
// get the reaction plane\r
if(fEventClass != "Multiplicity") {\r
gReactionPlane = GetEventPlane(eventMain);\r
// Fills Event statistics histograms\r
\r
Bool_t isSelectedMain = kTRUE;\r
- Float_t gCentrality = -1.;\r
Float_t gRefMultiplicity = -1.;\r
TString gAnalysisLevel = fBalance->GetAnalysisLevel();\r
\r
- fHistEventStats->Fill(1,gCentrality); //all events\r
+ AliMCEvent *mcevent = dynamic_cast<AliMCEvent*>(event);\r
+\r
+ fHistEventStats->Fill(1,gRefMultiplicity); //all events\r
+\r
+ // check first event in chunk (is not needed for new reconstructions)\r
+ if(fCheckFirstEventInChunk){\r
+ AliAnalysisUtils ut;\r
+ if(ut.IsFirstEventInChunk(event)) \r
+ return -1.;\r
+ fHistEventStats->Fill(6,gRefMultiplicity); \r
+ }\r
+ // check for pile-up event\r
+ if(fCheckPileUp){\r
+ AliAnalysisUtils ut;\r
+ ut.SetUseMVPlpSelection(kTRUE);\r
+ ut.SetUseOutOfBunchPileUp(kTRUE);\r
+ if(ut.IsPileUpEvent(event))\r
+ return -1.;\r
+ fHistEventStats->Fill(7,gRefMultiplicity); \r
+ }\r
\r
// Event trigger bits\r
fHistTriggerStats->Fill(((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected());\r
isSelectedMain = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();\r
\r
if(isSelectedMain) {\r
- fHistEventStats->Fill(2,gCentrality); //triggered events\r
-\r
- //Centrality stuff \r
- if(fUseCentrality) {\r
- if(gAnalysisLevel == "AOD"|| gAnalysisLevel == "MCAOD") { //centrality in AOD header\r
- AliAODHeader *header = (AliAODHeader*) event->GetHeader();\r
- if(header){\r
- gCentrality = header->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data());\r
-\r
- // QA for centrality estimators\r
- fHistCentStats->Fill(0.,header->GetCentralityP()->GetCentralityPercentile("V0M"));\r
- fHistCentStats->Fill(1.,header->GetCentralityP()->GetCentralityPercentile("FMD"));\r
- fHistCentStats->Fill(2.,header->GetCentralityP()->GetCentralityPercentile("TRK"));\r
- fHistCentStats->Fill(3.,header->GetCentralityP()->GetCentralityPercentile("TKL"));\r
- fHistCentStats->Fill(4.,header->GetCentralityP()->GetCentralityPercentile("CL0"));\r
- fHistCentStats->Fill(5.,header->GetCentralityP()->GetCentralityPercentile("CL1"));\r
- fHistCentStats->Fill(6.,header->GetCentralityP()->GetCentralityPercentile("V0MvsFMD"));\r
- fHistCentStats->Fill(7.,header->GetCentralityP()->GetCentralityPercentile("TKLvsV0M"));\r
- fHistCentStats->Fill(8.,header->GetCentralityP()->GetCentralityPercentile("ZEMvsZDC"));\r
- \r
- // centrality QA (V0M)\r
- fHistV0M->Fill(event->GetVZEROData()->GetMTotV0A(), event->GetVZEROData()->GetMTotV0C());\r
- \r
- // centrality QA (reference tracks)\r
- fHistRefTracks->Fill(0.,header->GetRefMultiplicity());\r
- fHistRefTracks->Fill(1.,header->GetRefMultiplicityPos());\r
- fHistRefTracks->Fill(2.,header->GetRefMultiplicityNeg());\r
- fHistRefTracks->Fill(3.,header->GetTPConlyRefMultiplicity());\r
- fHistRefTracks->Fill(4.,header->GetNumberOfITSClusters(0));\r
- fHistRefTracks->Fill(5.,header->GetNumberOfITSClusters(1));\r
- fHistRefTracks->Fill(6.,header->GetNumberOfITSClusters(2));\r
- fHistRefTracks->Fill(7.,header->GetNumberOfITSClusters(3));\r
- fHistRefTracks->Fill(8.,header->GetNumberOfITSClusters(4));\r
- }//AOD header\r
- }//AOD\r
-\r
- else if(gAnalysisLevel == "ESD" || gAnalysisLevel == "MCESD"){ // centrality class for ESDs or MC-ESDs\r
- AliCentrality *centrality = event->GetCentrality();\r
- gCentrality = centrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
-\r
- // QA for centrality estimators\r
- fHistCentStats->Fill(0.,centrality->GetCentralityPercentile("V0M"));\r
- fHistCentStats->Fill(1.,centrality->GetCentralityPercentile("FMD"));\r
- fHistCentStats->Fill(2.,centrality->GetCentralityPercentile("TRK"));\r
- fHistCentStats->Fill(3.,centrality->GetCentralityPercentile("TKL"));\r
- fHistCentStats->Fill(4.,centrality->GetCentralityPercentile("CL0"));\r
- fHistCentStats->Fill(5.,centrality->GetCentralityPercentile("CL1"));\r
- fHistCentStats->Fill(6.,centrality->GetCentralityPercentile("V0MvsFMD"));\r
- fHistCentStats->Fill(7.,centrality->GetCentralityPercentile("TKLvsV0M"));\r
- fHistCentStats->Fill(8.,centrality->GetCentralityPercentile("ZEMvsZDC"));\r
-\r
- // centrality QA (V0M)\r
- fHistV0M->Fill(event->GetVZEROData()->GetMTotV0A(), event->GetVZEROData()->GetMTotV0C());\r
- }//ESD\r
- else if(gAnalysisLevel == "MC"){\r
- Double_t gImpactParameter = 0.;\r
- if(dynamic_cast<AliMCEvent*>(event)){\r
- AliCollisionGeometry* headerH = dynamic_cast<AliCollisionGeometry*>(dynamic_cast<AliMCEvent*>(event)->GenEventHeader());\r
- if(headerH){\r
- gImpactParameter = headerH->ImpactParameter();\r
- gCentrality = gImpactParameter;\r
- }//MC header\r
- }//MC event cast\r
- }//MC\r
- else{\r
- gCentrality = -1.;\r
- }\r
- }//centrality\r
-\r
- //Multiplicity stuff \r
- if(fUseMultiplicity)\r
- gRefMultiplicity = GetRefMultiOrCentrality(event);\r
-\r
+ fHistEventStats->Fill(2,gRefMultiplicity); //triggered events\r
+ \r
// Event Vertex MC\r
if(gAnalysisLevel == "MC") {\r
if(!event) {\r
return 0x0;\r
}\r
\r
- if(dynamic_cast<AliMCEvent*>(event)){\r
- AliGenEventHeader *header = dynamic_cast<AliGenEventHeader*>(dynamic_cast<AliMCEvent*>(event)->GenEventHeader());\r
+ if(mcevent){\r
+ AliGenEventHeader *header = dynamic_cast<AliGenEventHeader*>(mcevent->GenEventHeader());\r
if(header){ \r
TArrayF gVertexArray;\r
header->PrimaryVertex(gVertexArray);\r
//gVertexArray.At(0),\r
//gVertexArray.At(1),\r
//gVertexArray.At(2));\r
- if(fUseMultiplicity) \r
- fHistEventStats->Fill(3,gRefMultiplicity); //events with a proper vertex\r
- else \r
- fHistEventStats->Fill(3,gCentrality); //events with a proper vertex\r
+ fHistEventStats->Fill(3,gRefMultiplicity); //events with a proper vertex\r
if(TMath::Abs(gVertexArray.At(0)) < fVxMax) {\r
if(TMath::Abs(gVertexArray.At(1)) < fVyMax) {\r
if(TMath::Abs(gVertexArray.At(2)) < fVzMax) {\r
- if(fUseMultiplicity) \r
- fHistEventStats->Fill(4,gRefMultiplicity);//analyzed events\r
- else \r
- fHistEventStats->Fill(4,gCentrality); //analyzed events\r
+ fHistEventStats->Fill(4,gRefMultiplicity);//analyzed events\r
+\r
+ // get the reference multiplicty or centrality\r
+ gRefMultiplicity = GetRefMultiOrCentrality(event);\r
+\r
fHistVx->Fill(gVertexArray.At(0));\r
fHistVy->Fill(gVertexArray.At(1));\r
- fHistVz->Fill(gVertexArray.At(2),gCentrality);\r
+ fHistVz->Fill(gVertexArray.At(2),gRefMultiplicity);\r
\r
// take only events inside centrality class\r
if(fUseCentrality) {\r
- if((fImpactParameterMin < gCentrality) && (fImpactParameterMax > gCentrality)){\r
- fHistEventStats->Fill(5,gCentrality); //events with correct centrality\r
- return gCentrality; \r
+ if((fImpactParameterMin < gRefMultiplicity) && (fImpactParameterMax > gRefMultiplicity)){\r
+ fHistEventStats->Fill(5,gRefMultiplicity); //events with correct centrality\r
+ return gRefMultiplicity; \r
}//centrality class\r
}\r
// take events only within the same multiplicity class\r
else if(fUseMultiplicity) {\r
- if((gRefMultiplicity > fNumberOfAcceptedTracksMin)||(gRefMultiplicity < fNumberOfAcceptedTracksMax)) {\r
+ if((gRefMultiplicity > fNumberOfAcceptedTracksMin) && (gRefMultiplicity < fNumberOfAcceptedTracksMax)) {\r
fHistEventStats->Fill(5,gRefMultiplicity); //events with correct multiplicity\r
return gRefMultiplicity;\r
}\r
vertex->GetCovarianceMatrix(fCov);\r
if(vertex->GetNContributors() > 0) {\r
if(fCov[5] != 0) {\r
- if(fUseMultiplicity) \r
- fHistEventStats->Fill(3,gRefMultiplicity); //proper vertex\r
- else if(fUseCentrality)\r
- fHistEventStats->Fill(3,gCentrality); //proper vertex\r
+ fHistEventStats->Fill(3,gRefMultiplicity); //proper vertex\r
if(TMath::Abs(vertex->GetX()) < fVxMax) {\r
if(TMath::Abs(vertex->GetY()) < fVyMax) {\r
if(TMath::Abs(vertex->GetZ()) < fVzMax) {\r
- if(fUseMultiplicity) {\r
- //cout<<"Filling 4 for multiplicity..."<<endl;\r
- fHistEventStats->Fill(4,gRefMultiplicity);//analyzed events\r
- }\r
- else if(fUseCentrality) {\r
- //cout<<"Filling 4 for centrality..."<<endl;\r
- fHistEventStats->Fill(4,gCentrality); //analyzed events\r
- }\r
+ fHistEventStats->Fill(4,gRefMultiplicity);//analyzed events\r
+\r
+ // get the reference multiplicty or centrality\r
+ gRefMultiplicity = GetRefMultiOrCentrality(event);\r
+ \r
fHistVx->Fill(vertex->GetX());\r
fHistVy->Fill(vertex->GetY());\r
- fHistVz->Fill(vertex->GetZ(),gCentrality);\r
+ fHistVz->Fill(vertex->GetZ(),gRefMultiplicity);\r
\r
// take only events inside centrality class\r
if(fUseCentrality) {\r
- //cout<<"Centrality..."<<endl;\r
- if((gCentrality > fCentralityPercentileMin) && (gCentrality < fCentralityPercentileMax)){\r
- fHistEventStats->Fill(5,gCentrality); //events with correct centrality\r
- return gCentrality; \r
+ if((gRefMultiplicity > fCentralityPercentileMin) && (gRefMultiplicity < fCentralityPercentileMax)){\r
+ fHistEventStats->Fill(5,gRefMultiplicity); //events with correct centrality\r
+ return gRefMultiplicity; \r
}//centrality class\r
}\r
// take events only within the same multiplicity class\r
else if(fUseMultiplicity) {\r
- //cout<<"N(min): "<<fNumberOfAcceptedTracksMin<<" - N(max): "<<fNumberOfAcceptedTracksMax<<" - Nref: "<<gRefMultiplicity<<endl;\r
+ //if(fDebugLevel) \r
+ //Printf("N(min): %.0f, N(max): %.0f - N(ref): %.0f",fNumberOfAcceptedTracksMin,\r
+ //fNumberOfAcceptedTracksMax,gRefMultiplicity);\r
\r
- if((gRefMultiplicity > fNumberOfAcceptedTracksMin)||(gRefMultiplicity < fNumberOfAcceptedTracksMax)) {\r
+ if((gRefMultiplicity > fNumberOfAcceptedTracksMin) && (gRefMultiplicity < fNumberOfAcceptedTracksMax)) {\r
fHistEventStats->Fill(5,gRefMultiplicity); //events with correct multiplicity\r
return gRefMultiplicity;\r
}\r
// Fills Event statistics histograms\r
\r
Float_t gCentrality = -1.;\r
- Double_t gMultiplicity = 0.;\r
+ Double_t gMultiplicity = -1.;\r
TString gAnalysisLevel = fBalance->GetAnalysisLevel();\r
\r
- if(fEventClass == "Centrality"){\r
- if(gAnalysisLevel == "AOD"|| gAnalysisLevel == "MCAOD") { //centrality in AOD header\r
- AliAODHeader *header = (AliAODHeader*) event->GetHeader();\r
- if(header){\r
- gCentrality = header->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data());\r
- }//AOD header\r
- }//AOD\r
+\r
+ // calculate centrality always (not only in centrality mode)\r
+ if(gAnalysisLevel == "AOD"|| gAnalysisLevel == "MCAOD" || gAnalysisLevel == "MCAODrec" ) { //centrality in AOD header //++++++++++++++\r
+ AliAODHeader *header = (AliAODHeader*) event->GetHeader();\r
+ if(header){\r
+ gCentrality = header->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data());\r
+\r
+ // QA for centrality estimators\r
+ fHistCentStats->Fill(0.,header->GetCentralityP()->GetCentralityPercentile("V0M"));\r
+ fHistCentStats->Fill(1.,header->GetCentralityP()->GetCentralityPercentile("V0A"));\r
+ fHistCentStats->Fill(2.,header->GetCentralityP()->GetCentralityPercentile("V0C"));\r
+ fHistCentStats->Fill(3.,header->GetCentralityP()->GetCentralityPercentile("FMD"));\r
+ fHistCentStats->Fill(4.,header->GetCentralityP()->GetCentralityPercentile("TRK"));\r
+ fHistCentStats->Fill(5.,header->GetCentralityP()->GetCentralityPercentile("TKL")); \r
+ fHistCentStats->Fill(6.,header->GetCentralityP()->GetCentralityPercentile("CL0"));\r
+ fHistCentStats->Fill(7.,header->GetCentralityP()->GetCentralityPercentile("CL1"));\r
+ fHistCentStats->Fill(8.,header->GetCentralityP()->GetCentralityPercentile("ZNA"));\r
+ fHistCentStats->Fill(9.,header->GetCentralityP()->GetCentralityPercentile("ZPA"));\r
+ fHistCentStats->Fill(10.,header->GetCentralityP()->GetCentralityPercentile("V0MvsFMD"));\r
+ fHistCentStats->Fill(11.,header->GetCentralityP()->GetCentralityPercentile("TKLvsV0M"));\r
+ fHistCentStats->Fill(12.,header->GetCentralityP()->GetCentralityPercentile("ZEMvsZDC"));\r
+ \r
+ // Centrality estimator USED ++++++++++++++++++++++++++++++\r
+ fHistCentStatsUsed->Fill(0.,header->GetCentralityP()->GetCentralityPercentile(fCentralityEstimator.Data()));\r
+ \r
+ // centrality QA (V0M)\r
+ fHistV0M->Fill(event->GetVZEROData()->GetMTotV0A(), event->GetVZEROData()->GetMTotV0C());\r
+ \r
+ // centrality QA (reference tracks)\r
+ fHistRefTracks->Fill(0.,header->GetRefMultiplicity());\r
+ fHistRefTracks->Fill(1.,header->GetRefMultiplicityPos());\r
+ fHistRefTracks->Fill(2.,header->GetRefMultiplicityNeg());\r
+ fHistRefTracks->Fill(3.,header->GetTPConlyRefMultiplicity());\r
+ fHistRefTracks->Fill(4.,header->GetNumberOfITSClusters(0));\r
+ fHistRefTracks->Fill(5.,header->GetNumberOfITSClusters(1));\r
+ fHistRefTracks->Fill(6.,header->GetNumberOfITSClusters(2));\r
+ fHistRefTracks->Fill(7.,header->GetNumberOfITSClusters(3));\r
+ fHistRefTracks->Fill(8.,header->GetNumberOfITSClusters(4));\r
+\r
+ }//AOD header\r
+ }//AOD\r
+ \r
+ else if(gAnalysisLevel == "ESD" || gAnalysisLevel == "MCESD"){ // centrality class for ESDs or MC-ESDs\r
+ AliCentrality *centrality = event->GetCentrality();\r
+ gCentrality = centrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
+\r
+ // QA for centrality estimators\r
+ fHistCentStats->Fill(0.,centrality->GetCentralityPercentile("V0M"));\r
+ fHistCentStats->Fill(1.,centrality->GetCentralityPercentile("V0A"));\r
+ fHistCentStats->Fill(2.,centrality->GetCentralityPercentile("V0C"));\r
+ fHistCentStats->Fill(3.,centrality->GetCentralityPercentile("FMD"));\r
+ fHistCentStats->Fill(4.,centrality->GetCentralityPercentile("TRK"));\r
+ fHistCentStats->Fill(5.,centrality->GetCentralityPercentile("TKL"));\r
+ fHistCentStats->Fill(6.,centrality->GetCentralityPercentile("CL0"));\r
+ fHistCentStats->Fill(7.,centrality->GetCentralityPercentile("CL1"));\r
+ fHistCentStats->Fill(8.,centrality->GetCentralityPercentile("ZNA"));\r
+ fHistCentStats->Fill(9.,centrality->GetCentralityPercentile("ZPA"));\r
+ fHistCentStats->Fill(10.,centrality->GetCentralityPercentile("V0MvsFMD"));\r
+ fHistCentStats->Fill(11.,centrality->GetCentralityPercentile("TKLvsV0M"));\r
+ fHistCentStats->Fill(12.,centrality->GetCentralityPercentile("ZEMvsZDC"));\r
\r
- else if(gAnalysisLevel == "ESD" || gAnalysisLevel == "MCESD"){ // centrality class for ESDs or MC-ESDs\r
- AliCentrality *centrality = event->GetCentrality();\r
- gCentrality = centrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
- }//ESD\r
- else if(gAnalysisLevel == "MC"){\r
- Double_t gImpactParameter = 0.;\r
- if(dynamic_cast<AliMCEvent*>(event)){\r
- AliCollisionGeometry* headerH = dynamic_cast<AliCollisionGeometry*>(dynamic_cast<AliMCEvent*>(event)->GenEventHeader()); \r
- if(headerH){\r
- gImpactParameter = headerH->ImpactParameter();\r
- gCentrality = gImpactParameter;\r
- }//MC header\r
- }//MC event cast\r
- }//MC\r
- else{\r
- gCentrality = -1.;\r
- }\r
- }//End if "Centrality"\r
- if(fEventClass=="Multiplicity"&&gAnalysisLevel == "ESD"){\r
+ // Centrality estimator USED ++++++++++++++++++++++++++++++\r
+ fHistCentStatsUsed->Fill(0.,centrality->GetCentralityPercentile(fCentralityEstimator.Data()));\r
+ \r
+ // centrality QA (V0M)\r
+ fHistV0M->Fill(event->GetVZEROData()->GetMTotV0A(), event->GetVZEROData()->GetMTotV0C());\r
+ }//ESD\r
+\r
+ else if(gAnalysisLevel == "MC"){\r
+ Double_t gImpactParameter = 0.;\r
+ AliMCEvent *gMCEvent = dynamic_cast<AliMCEvent*>(event);\r
+ if(gMCEvent){\r
+ AliCollisionGeometry* headerH = dynamic_cast<AliCollisionGeometry*>(gMCEvent->GenEventHeader()); \r
+ if(headerH){\r
+ gImpactParameter = headerH->ImpactParameter();\r
+ gCentrality = gImpactParameter;\r
+ }//MC header\r
+ }//MC event cast\r
+ }//MC\r
+\r
+ else{\r
+ gCentrality = -1.;\r
+ }\r
+ \r
+ // calculate reference multiplicity always (not only in multiplicity mode)\r
+ if(gAnalysisLevel == "ESD" || gAnalysisLevel == "MCESD"){\r
AliESDEvent* gESDEvent = dynamic_cast<AliESDEvent*>(event);\r
if(gESDEvent){\r
gMultiplicity = fESDtrackCuts->GetReferenceMultiplicity(gESDEvent, AliESDtrackCuts::kTrackletsITSTPC,0.5);\r
+ fHistMultiplicity->Fill(gMultiplicity);\r
}//AliESDevent cast\r
- }\r
- else if(fEventClass=="Multiplicity"&&gAnalysisLevel == "AOD"){\r
+ }//ESD mode\r
+\r
+ else if(gAnalysisLevel == "AOD"|| gAnalysisLevel == "MCAOD" || gAnalysisLevel == "MCAODrec" ){\r
AliAODHeader *header = (AliAODHeader*) event->GetHeader();\r
- if(header){\r
- gMultiplicity = header->GetRefMultiplicity();\r
- }//AOD header\r
- }\r
- else if(fEventClass=="Multiplicity"&&gAnalysisLevel == "MC") {\r
+ if ((fMultiplicityEstimator == "V0M")||\r
+ (fMultiplicityEstimator == "V0A")||\r
+ (fMultiplicityEstimator == "V0C") ||\r
+ (fMultiplicityEstimator == "TPC")) {\r
+ gMultiplicity = GetReferenceMultiplicityFromAOD(event);\r
+ if(fDebugLevel) Printf("Reference multiplicity (calculated): %.0f",gMultiplicity);\r
+ }\r
+ else {\r
+ if(header)\r
+ gMultiplicity = header->GetRefMultiplicity();\r
+ if(fDebugLevel) Printf("Reference multiplicity (AOD header): %.0f",gMultiplicity);\r
+ }\r
+ fHistMultiplicity->Fill(gMultiplicity);\r
+ }//AOD mode\r
+ else if(gAnalysisLevel == "MC") {\r
AliMCEvent* gMCEvent = dynamic_cast<AliMCEvent*>(event);\r
//Calculating the multiplicity as the number of charged primaries\r
//within \pm 0.8 in eta and pT > 0.1 GeV/c\r
\r
//exclude non stable particles\r
if(!(gMCEvent->IsPhysicalPrimary(iParticle))) continue;\r
- if(track->Pt() < 0.1) continue;\r
- if(track->Eta() < fEtaMin || track->Eta() > fEtaMax) continue;\r
+ \r
+ //++++++++++++++++\r
+ if (fMultiplicityEstimator == "V0M") {\r
+ if((track->Eta() > 5.1 || track->Eta() < 2.8)&&(track->Eta() < -3.7 || track->Eta() > -1.7)) \r
+ continue;}\r
+ else if (fMultiplicityEstimator == "V0A") {\r
+ if(track->Eta() > 5.1 || track->Eta() < 2.8) continue;}\r
+ else if (fMultiplicityEstimator == "V0C") {\r
+ if(track->Eta() > -1.7 || track->Eta() < -3.7) continue;}\r
+ else if (fMultiplicityEstimator == "TPC") {\r
+ if(track->Eta() < fEtaMin || track->Eta() > fEtaMax) continue;\r
+ if(track->Pt() < fPtMin || track->Pt() > fPtMax) continue;\r
+ }\r
+ else{\r
+ if(track->Pt() < fPtMin || track->Pt() > fPtMax) continue;\r
+ if(track->Eta() < fEtaMin || track->Eta() > fEtaMax) continue;\r
+ }\r
+ //++++++++++++++++\r
+ \r
if(track->Charge() == 0) continue;\r
-\r
+ \r
gMultiplicity += 1;\r
}//loop over primaries\r
- }//MC mode & multiplicity class\r
+ fHistMultiplicity->Fill(gMultiplicity);\r
+ }//MC mode\r
+ else{\r
+ gMultiplicity = -1;\r
+ }\r
+ \r
\r
+ // decide what should be returned only here\r
Double_t lReturnVal = -100;\r
if(fEventClass=="Multiplicity"){\r
lReturnVal = gMultiplicity;\r
return lReturnVal;\r
}\r
\r
+//________________________________________________________________________\r
+Double_t AliAnalysisTaskBFPsi::GetReferenceMultiplicityFromAOD(AliVEvent *event){\r
+ //Function that returns the reference multiplicity from AODs (data or reco MC)\r
+ //Different ref. mult. implemented: V0M, V0A, V0C, TPC\r
+ Double_t gRefMultiplicity = 0., gRefMultiplicityTPC = 0.;\r
+ Double_t gRefMultiplicityVZERO = 0., gRefMultiplicityVZEROA = 0., gRefMultiplicityVZEROC = 0.;\r
+\r
+ AliAODHeader *header = dynamic_cast<AliAODHeader *>(event->GetHeader());\r
+ if(!header) {\r
+ Printf("ERROR: AOD header not available");\r
+ return -999;\r
+ }\r
+ Int_t gRunNumber = header->GetRunNumber();\r
+\r
+ // Loop over tracks in event\r
+ for (Int_t iTracks = 0; iTracks < event->GetNumberOfTracks(); iTracks++) {\r
+ AliAODTrack* aodTrack = dynamic_cast<AliAODTrack *>(event->GetTrack(iTracks));\r
+ if (!aodTrack) {\r
+ AliError(Form("Could not receive track %d", iTracks));\r
+ continue;\r
+ }\r
+ \r
+ // AOD track cuts\r
+ if(!aodTrack->TestFilterBit(fnAODtrackCutBit)) continue;\r
+ \r
+ if(aodTrack->Charge() == 0) continue;\r
+ // Kinematics cuts from ESD track cuts\r
+ if( aodTrack->Pt() < fPtMin || aodTrack->Pt() > fPtMax) continue;\r
+ if( aodTrack->Eta() < fEtaMin || aodTrack->Eta() > fEtaMax) continue;\r
+ \r
+ //=================PID (so far only for electron rejection)==========================//\r
+ if(fElectronRejection) {\r
+ // get the electron nsigma\r
+ Double_t nSigma = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kElectron));\r
+ \r
+ // check only for given momentum range\r
+ if( aodTrack->Pt() > fElectronRejectionMinPt && aodTrack->Pt() < fElectronRejectionMaxPt ){\r
+ //look only at electron nsigma\r
+ if(!fElectronOnlyRejection) {\r
+ //Make the decision based on the n-sigma of electrons\r
+ if(nSigma < fElectronRejectionNSigma) continue;\r
+ }\r
+ else {\r
+ Double_t nSigmaPions = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kPion));\r
+ Double_t nSigmaKaons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kKaon));\r
+ Double_t nSigmaProtons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kProton));\r
+ \r
+ //Make the decision based on the n-sigma of electrons exclusively ( = track not in nsigma region for other species)\r
+ if(nSigma < fElectronRejectionNSigma\r
+ && nSigmaPions > fElectronRejectionNSigma\r
+ && nSigmaKaons > fElectronRejectionNSigma\r
+ && nSigmaProtons > fElectronRejectionNSigma ) continue;\r
+ }\r
+ }\r
+ }//electron rejection\r
+ \r
+ gRefMultiplicityTPC += 1.0;\r
+ }// track loop\r
+ \r
+ //VZERO segmentation in two detectors (0-31: VZERO-C, 32-63: VZERO-A)\r
+ for(Int_t iChannel = 0; iChannel < 64; iChannel++) {\r
+ fHistVZEROSignal->Fill(iChannel,event->GetVZEROEqMultiplicity(iChannel));\r
+ \r
+ if(iChannel < 32) \r
+ gRefMultiplicityVZEROC += event->GetVZEROEqMultiplicity(iChannel);\r
+ else if(iChannel >= 32) \r
+ gRefMultiplicityVZEROA += event->GetVZEROEqMultiplicity(iChannel);\r
+ }//loop over PMTs\r
+ \r
+ //Equalization of gain\r
+ Double_t gFactorA = GetEqualizationFactor(gRunNumber,"A");\r
+ if(gFactorA != 0)\r
+ gRefMultiplicityVZEROA /= gFactorA;\r
+ Double_t gFactorC = GetEqualizationFactor(gRunNumber,"C");\r
+ if(gFactorC != 0)\r
+ gRefMultiplicityVZEROC /= gFactorC;\r
+ if((gFactorA != 0)&&(gFactorC != 0)) \r
+ gRefMultiplicityVZERO = (gRefMultiplicityVZEROA/gFactorA)+(gRefMultiplicityVZEROC/gFactorC);\r
+ \r
+ if(fDebugLevel) \r
+ Printf("VZERO multiplicity: %.0f - TPC multiplicity: %.0f",gRefMultiplicityVZERO,gRefMultiplicityTPC);\r
+\r
+ fHistTPCvsVZEROMultiplicity->Fill(gRefMultiplicityVZERO,gRefMultiplicityTPC);\r
+\r
+ if(fMultiplicityEstimator == "TPC") \r
+ gRefMultiplicity = gRefMultiplicityTPC;\r
+ else if(fMultiplicityEstimator == "V0M")\r
+ gRefMultiplicity = gRefMultiplicityVZERO;\r
+ else if(fMultiplicityEstimator == "V0A")\r
+ gRefMultiplicity = gRefMultiplicityVZEROA;\r
+ else if(fMultiplicityEstimator == "V0C")\r
+ gRefMultiplicity = gRefMultiplicityVZEROC;\r
+ \r
+ return gRefMultiplicity;\r
+}\r
+\r
//________________________________________________________________________\r
Double_t AliAnalysisTaskBFPsi::GetEventPlane(AliVEvent *event){\r
// Get the event plane\r
\r
if(gAnalysisLevel == "AOD") { // handling of TPC only tracks different in AOD and ESD\r
// Loop over tracks in event\r
+ \r
for (Int_t iTracks = 0; iTracks < event->GetNumberOfTracks(); iTracks++) {\r
AliAODTrack* aodTrack = dynamic_cast<AliAODTrack *>(event->GetTrack(iTracks));\r
if (!aodTrack) {\r
for(Int_t iTrackBit = 0; iTrackBit < 16; iTrackBit++){\r
fHistTrackStats->Fill(iTrackBit,aodTrack->TestFilterBit(1<<iTrackBit));\r
}\r
- if(!aodTrack->TestFilterBit(nAODtrackCutBit)) continue;\r
\r
+ if(!aodTrack->TestFilterBit(fnAODtrackCutBit)) continue;\r
+ \r
+ vCharge = aodTrack->Charge();\r
+ vEta = aodTrack->Eta();\r
+ vY = aodTrack->Y();\r
+ vPhi = aodTrack->Phi();// * TMath::RadToDeg();\r
+ vPt = aodTrack->Pt();\r
+ \r
//===========================PID (so far only for electron rejection)===============================// \r
if(fElectronRejection) {\r
- \r
+\r
// get the electron nsigma\r
Double_t nSigma = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kElectron));\r
\r
//Fill QA before the PID\r
- fHistdEdxVsPTPCbeforePID -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
- fHistNSigmaTPCvsPtbeforePID -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
+ fHistdEdxVsPTPCbeforePIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistNSigmaTPCvsPtbeforePIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
//end of QA-before pid\r
\r
- //Make the decision based on the n-sigma\r
- if(nSigma < fElectronRejectionNSigma) continue;\r
- \r
+ // check only for given momentum range\r
+ if( vPt > fElectronRejectionMinPt && vPt < fElectronRejectionMaxPt ){\r
+ \r
+ //look only at electron nsigma\r
+ if(!fElectronOnlyRejection){\r
+ \r
+ //Make the decision based on the n-sigma of electrons\r
+ if(nSigma < fElectronRejectionNSigma) continue;\r
+ }\r
+ else{\r
+ \r
+ Double_t nSigmaPions = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kPion));\r
+ Double_t nSigmaKaons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kKaon));\r
+ Double_t nSigmaProtons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kProton));\r
+ \r
+ //Make the decision based on the n-sigma of electrons exclusively ( = track not in nsigma region for other species)\r
+ if(nSigma < fElectronRejectionNSigma\r
+ && nSigmaPions > fElectronRejectionNSigma\r
+ && nSigmaKaons > fElectronRejectionNSigma\r
+ && nSigmaProtons > fElectronRejectionNSigma ) continue;\r
+ }\r
+ }\r
+ \r
//Fill QA after the PID\r
- fHistdEdxVsPTPCafterPID -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
- fHistNSigmaTPCvsPtafterPID -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
+ fHistdEdxVsPTPCafterPIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistNSigmaTPCvsPtafterPIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
+ \r
}\r
//===========================end of PID (so far only for electron rejection)===============================//\r
- \r
- vCharge = aodTrack->Charge();\r
- vEta = aodTrack->Eta();\r
- vY = aodTrack->Y();\r
- vPhi = aodTrack->Phi();// * TMath::RadToDeg();\r
- vPt = aodTrack->Pt();\r
- \r
+\r
+ //+++++++++++++++++++++++++++++//\r
+ //===========================PID===============================// \r
+ if(fUsePID) {\r
+ Double_t prob[AliPID::kSPECIES]={0.};\r
+ Double_t probTPC[AliPID::kSPECIES]={0.};\r
+ Double_t probTOF[AliPID::kSPECIES]={0.};\r
+ Double_t probTPCTOF[AliPID::kSPECIES]={0.};\r
+ \r
+ Double_t nSigma = 0.;\r
+ Double_t nSigmaTPC = 0.; //++++\r
+ Double_t nSigmaTOF = 0.; //++++\r
+ Double_t nSigmaTPCTOF = 0.; //++++\r
+ UInt_t detUsedTPC = 0;\r
+ UInt_t detUsedTOF = 0;\r
+ UInt_t detUsedTPCTOF = 0;\r
+ \r
+ nSigmaTPC = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)fParticleOfInterest));\r
+ nSigmaTOF = TMath::Abs(fPIDResponse->NumberOfSigmasTOF(aodTrack,(AliPID::EParticleType)fParticleOfInterest));\r
+ nSigmaTPCTOF = TMath::Sqrt(nSigmaTPC*nSigmaTPC + nSigmaTOF*nSigmaTOF);\r
+\r
+ //Decide what detector configuration we want to use\r
+ switch(fPidDetectorConfig) {\r
+ case kTPCpid:\r
+ fPIDCombined->SetDetectorMask(AliPIDResponse::kDetTPC);\r
+ nSigma = nSigmaTPC;\r
+ detUsedTPC = fPIDCombined->ComputeProbabilities(aodTrack, fPIDResponse, probTPC);\r
+ for(Int_t iSpecies = 0; iSpecies < AliPID::kSPECIES; iSpecies++)\r
+ prob[iSpecies] = probTPC[iSpecies];\r
+ break;\r
+ case kTOFpid:\r
+ fPIDCombined->SetDetectorMask(AliPIDResponse::kDetTOF);\r
+ nSigma = nSigmaTOF;\r
+ detUsedTOF = fPIDCombined->ComputeProbabilities(aodTrack, fPIDResponse, probTOF);\r
+ for(Int_t iSpecies = 0; iSpecies < AliPID::kSPECIES; iSpecies++)\r
+ prob[iSpecies] = probTOF[iSpecies];\r
+ break;\r
+ case kTPCTOF:\r
+ fPIDCombined->SetDetectorMask(AliPIDResponse::kDetTOF|AliPIDResponse::kDetTPC);\r
+ nSigma = nSigmaTPCTOF;\r
+ detUsedTPCTOF = fPIDCombined->ComputeProbabilities(aodTrack, fPIDResponse, probTPCTOF);\r
+ for(Int_t iSpecies = 0; iSpecies < AliPID::kSPECIES; iSpecies++)\r
+ prob[iSpecies] = probTPCTOF[iSpecies];\r
+ break;\r
+ default:\r
+ break;\r
+ }//end switch: define detector mask\r
+ \r
+ //Filling the PID QA\r
+ Double_t tofTime = -999., length = 999., tof = -999.;\r
+ Double_t c = TMath::C()*1.E-9;// m/ns\r
+ Double_t beta = -999.;\r
+ if ( (aodTrack->IsOn(AliAODTrack::kTOFin)) &&\r
+ (aodTrack->IsOn(AliAODTrack::kTIME)) ) { \r
+ tofTime = aodTrack->GetTOFsignal();//in ps\r
+ length = aodTrack->GetIntegratedLength();\r
+ tof = tofTime*1E-3; // ns \r
+ \r
+ if (tof <= 0) {\r
+ //Printf("WARNING: track with negative TOF time found! Skipping this track for PID checks\n");\r
+ continue;\r
+ }\r
+ if (length <= 0){\r
+ //printf("WARNING: track with negative length found!Skipping this track for PID checks\n");\r
+ continue;\r
+ }\r
+ \r
+ length = length*0.01; // in meters\r
+ tof = tof*c;\r
+ beta = length/tof;\r
+ \r
+ fHistBetavsPTOFbeforePID ->Fill(aodTrack->P()*aodTrack->Charge(),beta);\r
+ fHistProbTOFvsPtbeforePID ->Fill(aodTrack->Pt(),probTOF[fParticleOfInterest]);\r
+ fHistNSigmaTOFvsPtbeforePID ->Fill(aodTrack->Pt(),nSigmaTOF);\r
+ }//TOF signal \r
+ \r
+ fHistdEdxVsPTPCbeforePID -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistProbTPCvsPtbeforePID -> Fill(aodTrack->Pt(),probTPC[fParticleOfInterest]); \r
+ fHistNSigmaTPCvsPtbeforePID -> Fill(aodTrack->Pt(),nSigmaTPC);\r
+ \r
+ fHistProbTPCTOFvsPtbeforePID -> Fill(aodTrack->Pt(),probTPCTOF[fParticleOfInterest]);\r
+\r
+ //combined TPC&TOF\r
+ fHistBetaVsdEdXbeforePID->Fill(aodTrack->GetTPCsignal(),beta); //+++++++++ \r
+ fHistNSigmaTPCTOFvsPtbeforePID -> Fill(aodTrack->Pt(),nSigmaTPCTOF);\r
+ Printf("NSIGMA: %lf - nSigmaTOF: %lf - nSigmaTPC: %lf - nSigmaTPCTOF: %lf",nSigma,nSigmaTOF,nSigmaTPC,nSigmaTPCTOF);\r
+ \r
+ //end of QA-before pid\r
+ \r
+ if ((detUsedTPC != 0)||(detUsedTOF != 0)||(detUsedTPCTOF != 0)) {\r
+ //Make the decision based on the n-sigma\r
+ if(fUsePIDnSigma) {\r
+ if(nSigma > fPIDNSigma) continue; \r
+ \r
+ fHistNSigmaTOFvsPtafterPID ->Fill(aodTrack->Pt(),nSigmaTOF);\r
+ fHistNSigmaTPCvsPtafterPID ->Fill(aodTrack->Pt(),nSigmaTPC);\r
+ fHistNSigmaTPCTOFvsPtafterPID ->Fill(aodTrack->Pt(),nSigmaTPCTOF);\r
+ }\r
+ //Make the decision based on the bayesian\r
+ else if(fUsePIDPropabilities) {\r
+ if(fParticleOfInterest != TMath::LocMax(AliPID::kSPECIES,prob)) continue;\r
+ if (prob[fParticleOfInterest] < fMinAcceptedPIDProbability) continue; \r
+ \r
+ fHistProbTOFvsPtafterPID ->Fill(aodTrack->Pt(),probTOF[fParticleOfInterest]);\r
+ fHistProbTPCvsPtafterPID ->Fill(aodTrack->Pt(),probTPC[fParticleOfInterest]); \r
+ fHistProbTPCTOFvsPtafterPID ->Fill(aodTrack->Pt(),probTPCTOF[fParticleOfInterest]);\r
+ \r
+ }\r
+ \r
+ //Fill QA after the PID\r
+ fHistBetavsPTOFafterPID ->Fill(aodTrack->P()*aodTrack->Charge(),beta);\r
+ fHistdEdxVsPTPCafterPID ->Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistBetaVsdEdXafterPID->Fill(aodTrack->GetTPCsignal(),beta); //+++++++++ \r
+ }\r
+ }\r
+ //===========================PID===============================//\r
+ //+++++++++++++++++++++++++++++//\r
+\r
+\r
Float_t dcaXY = aodTrack->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
Float_t dcaZ = aodTrack->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
\r
\r
AliMCEvent* mcEvent = MCEvent();\r
if (!mcEvent) {\r
- Printf("ERROR: Could not retrieve MC event");\r
+ AliError("ERROR: Could not retrieve MC event");\r
}\r
+ else{\r
+ \r
+ for (Int_t iTracks = 0; iTracks < mcEvent->GetNumberOfTracks(); iTracks++) {\r
+ AliAODMCParticle *aodTrack = (AliAODMCParticle*) mcEvent->GetTrack(iTracks); \r
+ if (!aodTrack) {\r
+ AliError(Form("ERROR: Could not receive track %d (mc loop)", iTracks));\r
+ continue;\r
+ }\r
+ \r
+ if(!aodTrack->IsPhysicalPrimary()) continue; \r
+ \r
+ vCharge = aodTrack->Charge();\r
+ vEta = aodTrack->Eta();\r
+ vY = aodTrack->Y();\r
+ vPhi = aodTrack->Phi();// * TMath::RadToDeg();\r
+ vPt = aodTrack->Pt();\r
+ \r
+ // Kinematics cuts from ESD track cuts\r
+ if( vPt < fPtMin || vPt > fPtMax) continue;\r
+ if( vEta < fEtaMin || vEta > fEtaMax) continue;\r
+ \r
+ // Remove neutral tracks\r
+ if( vCharge == 0 ) continue;\r
+ \r
+ //Exclude resonances\r
+ if(fExcludeResonancesInMC) {\r
+ \r
+ Bool_t kExcludeParticle = kFALSE;\r
+ Int_t gMotherIndex = aodTrack->GetMother();\r
+ if(gMotherIndex != -1) {\r
+ AliAODMCParticle* motherTrack = dynamic_cast<AliAODMCParticle *>(mcEvent->GetTrack(gMotherIndex));\r
+ if(motherTrack) {\r
+ Int_t pdgCodeOfMother = motherTrack->GetPdgCode();\r
+ //if((pdgCodeOfMother == 113)||(pdgCodeOfMother == 213)||(pdgCodeOfMother == 221)||(pdgCodeOfMother == 223)||(pdgCodeOfMother == 331)||(pdgCodeOfMother == 333)) {\r
+ //if(pdgCodeOfMother == 113) {\r
+ if(pdgCodeOfMother == 113 // rho0\r
+ || pdgCodeOfMother == 213 || pdgCodeOfMother == -213 // rho+\r
+ // || pdgCodeOfMother == 221 // eta\r
+ // || pdgCodeOfMother == 331 // eta'\r
+ // || pdgCodeOfMother == 223 // omega\r
+ // || pdgCodeOfMother == 333 // phi\r
+ || pdgCodeOfMother == 311 || pdgCodeOfMother == -311 // K0\r
+ // || pdgCodeOfMother == 313 || pdgCodeOfMother == -313 // K0*\r
+ // || pdgCodeOfMother == 323 || pdgCodeOfMother == -323 // K+*\r
+ || pdgCodeOfMother == 3122 || pdgCodeOfMother == -3122 // Lambda\r
+ || pdgCodeOfMother == 111 // pi0 Dalitz\r
+ || pdgCodeOfMother == 22 // photon\r
+ ) {\r
+ kExcludeParticle = kTRUE;\r
+ }\r
+ }\r
+ }\r
+ \r
+ //Exclude from the analysis decay products of rho0, rho+, eta, eta' and phi\r
+ if(kExcludeParticle) continue;\r
+ }\r
+\r
+ //Exclude electrons with PDG\r
+ if(fExcludeElectronsInMC) {\r
+ \r
+ if(TMath::Abs(aodTrack->GetPdgCode()) == 11) continue;\r
+ \r
+ }\r
+ \r
+ // fill QA histograms\r
+ fHistPt->Fill(vPt,gCentrality);\r
+ fHistEta->Fill(vEta,gCentrality);\r
+ fHistRapidity->Fill(vY,gCentrality);\r
+ if(vCharge > 0) fHistPhiPos->Fill(vPhi,gCentrality);\r
+ else if(vCharge < 0) fHistPhiNeg->Fill(vPhi,gCentrality);\r
+ fHistPhi->Fill(vPhi,gCentrality);\r
+ if(vCharge > 0) fHistEtaPhiPos->Fill(vEta,vPhi,gCentrality); \r
+ else if(vCharge < 0) fHistEtaPhiNeg->Fill(vEta,vPhi,gCentrality);\r
+ \r
+ //=======================================correction\r
+ Double_t correction = GetTrackbyTrackCorrectionMatrix(vEta, vPhi, vPt, vCharge, gCentrality); \r
+ //Printf("CORRECTIONminus: %.2f | Centrality %lf",correction,gCentrality); \r
+ \r
+ // add the track to the TObjArray\r
+ tracksAccepted->Add(new AliBFBasicParticle(vEta, vPhi, vPt, vCharge, correction)); \r
+ }//aodTracks\r
+ }//MC event\r
+ }//MCAOD\r
+ //==============================================================================================================\r
+\r
+ //==============================================================================================================\r
+ else if(gAnalysisLevel == "MCAODrec") {\r
+ \r
+ /* fAOD = dynamic_cast<AliAODEvent*>(InputEvent());\r
+ if (!fAOD) {\r
+ printf("ERROR: fAOD not available\n");\r
+ return;\r
+ }*/\r
\r
- for (Int_t iTracks = 0; iTracks < mcEvent->GetNumberOfTracks(); iTracks++) {\r
- AliAODMCParticle *aodTrack = (AliAODMCParticle*) mcEvent->GetTrack(iTracks); \r
+ fArrayMC = dynamic_cast<TClonesArray*>(event->FindListObject(AliAODMCParticle::StdBranchName())); \r
+ if (!fArrayMC) { \r
+ AliError("No array of MC particles found !!!");\r
+ }\r
+\r
+ AliMCEvent* mcEvent = MCEvent();\r
+ if (!mcEvent) {\r
+ AliError("ERROR: Could not retrieve MC event");\r
+ return tracksAccepted;\r
+ }\r
+ \r
+ for (Int_t iTracks = 0; iTracks < event->GetNumberOfTracks(); iTracks++) {\r
+ AliAODTrack* aodTrack = dynamic_cast<AliAODTrack *>(event->GetTrack(iTracks));\r
if (!aodTrack) {\r
- Printf("ERROR: Could not receive track %d (mc loop)", iTracks);\r
+ AliError(Form("Could not receive track %d", iTracks));\r
continue;\r
}\r
\r
- if(!aodTrack->IsPhysicalPrimary()) continue; \r
-\r
+ for(Int_t iTrackBit = 0; iTrackBit < 16; iTrackBit++){\r
+ fHistTrackStats->Fill(iTrackBit,aodTrack->TestFilterBit(1<<iTrackBit));\r
+ }\r
+ if(!aodTrack->TestFilterBit(fnAODtrackCutBit)) continue;\r
+ \r
vCharge = aodTrack->Charge();\r
vEta = aodTrack->Eta();\r
vY = aodTrack->Y();\r
vPhi = aodTrack->Phi();// * TMath::RadToDeg();\r
vPt = aodTrack->Pt();\r
\r
+ //===========================use MC information for Kinematics===============================// \r
+ if(fUseMCforKinematics){\r
+\r
+ Int_t label = TMath::Abs(aodTrack->GetLabel());\r
+ AliAODMCParticle *AODmcTrack = (AliAODMCParticle*) fArrayMC->At(label);\r
+\r
+ if(AODmcTrack){\r
+ vCharge = AODmcTrack->Charge();\r
+ vEta = AODmcTrack->Eta();\r
+ vY = AODmcTrack->Y();\r
+ vPhi = AODmcTrack->Phi();// * TMath::RadToDeg();\r
+ vPt = AODmcTrack->Pt();\r
+ }\r
+ else{\r
+ AliDebug(1, "no MC particle for this track"); \r
+ continue;\r
+ }\r
+ }\r
+ //===========================end of use MC information for Kinematics========================// \r
+\r
+\r
+ //===========================PID (so far only for electron rejection)===============================// \r
+ if(fElectronRejection) {\r
+\r
+ // get the electron nsigma\r
+ Double_t nSigma = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kElectron));\r
+\r
+ //Fill QA before the PID\r
+ fHistdEdxVsPTPCbeforePIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistNSigmaTPCvsPtbeforePIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
+ //end of QA-before pid\r
+ \r
+ // check only for given momentum range\r
+ if( vPt > fElectronRejectionMinPt && vPt < fElectronRejectionMaxPt ){\r
+ \r
+ //look only at electron nsigma\r
+ if(!fElectronOnlyRejection){\r
+ \r
+ //Make the decision based on the n-sigma of electrons\r
+ if(nSigma < fElectronRejectionNSigma) continue;\r
+ }\r
+ else{\r
+ \r
+ Double_t nSigmaPions = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kPion));\r
+ Double_t nSigmaKaons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kKaon));\r
+ Double_t nSigmaProtons = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(aodTrack,(AliPID::EParticleType)AliPID::kProton));\r
+ \r
+ //Make the decision based on the n-sigma of electrons exclusively ( = track not in nsigma region for other species)\r
+ if(nSigma < fElectronRejectionNSigma\r
+ && nSigmaPions > fElectronRejectionNSigma\r
+ && nSigmaKaons > fElectronRejectionNSigma\r
+ && nSigmaProtons > fElectronRejectionNSigma ) continue;\r
+ }\r
+ }\r
+ \r
+ //Fill QA after the PID\r
+ fHistdEdxVsPTPCafterPIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),aodTrack->GetTPCsignal());\r
+ fHistNSigmaTPCvsPtafterPIDelectron -> Fill(aodTrack->P()*aodTrack->Charge(),nSigma); \r
+ \r
+ }\r
+ //===========================end of PID (so far only for electron rejection)===============================//\r
+ \r
+ Float_t dcaXY = aodTrack->DCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ Float_t dcaZ = aodTrack->ZAtDCA(); // this is the DCA from global track (not exactly what is cut on)\r
+ \r
// Kinematics cuts from ESD track cuts\r
if( vPt < fPtMin || vPt > fPtMax) continue;\r
if( vEta < fEtaMin || vEta > fEtaMax) continue;\r
-\r
- // Remove neutral tracks\r
- if( vCharge == 0 ) continue;\r
+ \r
+ // Extra DCA cuts (for systematic studies [!= -1])\r
+ if( fDCAxyCut != -1 && fDCAzCut != -1){\r
+ if(TMath::Sqrt((dcaXY*dcaXY)/(fDCAxyCut*fDCAxyCut)+(dcaZ*dcaZ)/(fDCAzCut*fDCAzCut)) > 1 ){\r
+ continue; // 2D cut\r
+ }\r
+ }\r
+ \r
+ // Extra TPC cuts (for systematic studies [!= -1])\r
+ if( fTPCchi2Cut != -1 && aodTrack->Chi2perNDF() > fTPCchi2Cut){\r
+ continue;\r
+ }\r
+ if( fNClustersTPCCut != -1 && aodTrack->GetTPCNcls() < fNClustersTPCCut){\r
+ continue;\r
+ }\r
\r
//Exclude resonances\r
if(fExcludeResonancesInMC) {\r
\r
- Bool_t kExcludeParticle = kFALSE;\r
- Int_t gMotherIndex = aodTrack->GetMother();\r
- if(gMotherIndex != -1) {\r
- AliAODMCParticle* motherTrack = dynamic_cast<AliAODMCParticle *>(mcEvent->GetTrack(gMotherIndex));\r
- if(motherTrack) {\r
- Int_t pdgCodeOfMother = motherTrack->GetPdgCode();\r
- //if((pdgCodeOfMother == 113)||(pdgCodeOfMother == 213)||(pdgCodeOfMother == 221)||(pdgCodeOfMother == 223)||(pdgCodeOfMother == 331)||(pdgCodeOfMother == 333)) {\r
- //if(pdgCodeOfMother == 113) {\r
- if(pdgCodeOfMother == 113 // rho0\r
- || pdgCodeOfMother == 213 || pdgCodeOfMother == -213 // rho+\r
- || pdgCodeOfMother == 221 // eta\r
- || pdgCodeOfMother == 331 // eta'\r
- || pdgCodeOfMother == 223 // omega\r
- || pdgCodeOfMother == 333 // phi\r
- || pdgCodeOfMother == 311 || pdgCodeOfMother == -311 // K0\r
- || pdgCodeOfMother == 313 || pdgCodeOfMother == -313 // K0*\r
- || pdgCodeOfMother == 323 || pdgCodeOfMother == -323 // K+*\r
- \r
- ) {\r
- kExcludeParticle = kTRUE;\r
+ Bool_t kExcludeParticle = kFALSE;\r
+\r
+ Int_t label = TMath::Abs(aodTrack->GetLabel());\r
+ AliAODMCParticle *AODmcTrack = (AliAODMCParticle*) fArrayMC->At(label);\r
+ \r
+ if (AODmcTrack){ \r
+ //if (AODmcTrack->IsPhysicalPrimary()){\r
+ \r
+ Int_t gMotherIndex = AODmcTrack->GetMother();\r
+ if(gMotherIndex != -1) {\r
+ AliAODMCParticle* motherTrack = dynamic_cast<AliAODMCParticle *>(mcEvent->GetTrack(gMotherIndex));\r
+ if(motherTrack) {\r
+ Int_t pdgCodeOfMother = motherTrack->GetPdgCode();\r
+ if(pdgCodeOfMother == 113 // rho0\r
+ || pdgCodeOfMother == 213 || pdgCodeOfMother == -213 // rho+\r
+ // || pdgCodeOfMother == 221 // eta\r
+ // || pdgCodeOfMother == 331 // eta'\r
+ // || pdgCodeOfMother == 223 // omega\r
+ // || pdgCodeOfMother == 333 // phi\r
+ || pdgCodeOfMother == 311 || pdgCodeOfMother == -311 // K0\r
+ // || pdgCodeOfMother == 313 || pdgCodeOfMother == -313 // K0*\r
+ // || pdgCodeOfMother == 323 || pdgCodeOfMother == -323 // K+*\r
+ || pdgCodeOfMother == 3122 || pdgCodeOfMother == -3122 // Lambda\r
+ || pdgCodeOfMother == 111 // pi0 Dalitz\r
+ || pdgCodeOfMother == 22 // photon\r
+ ) {\r
+ kExcludeParticle = kTRUE;\r
+ }\r
}\r
}\r
- }\r
- \r
- //Exclude from the analysis decay products of rho0, rho+, eta, eta' and phi\r
- if(kExcludeParticle) continue;\r
+ } \r
+ //Exclude from the analysis decay products of rho0, rho+, eta, eta' and phi\r
+ if(kExcludeParticle) continue;\r
}\r
\r
+ //Exclude electrons with PDG\r
+ if(fExcludeElectronsInMC) {\r
+ \r
+ Int_t label = TMath::Abs(aodTrack->GetLabel());\r
+ AliAODMCParticle *AODmcTrack = (AliAODMCParticle*) fArrayMC->At(label);\r
+ \r
+ if (AODmcTrack){ \r
+ if(TMath::Abs(AODmcTrack->GetPdgCode()) == 11) continue;\r
+ }\r
+ }\r
+ \r
// fill QA histograms\r
+ fHistClus->Fill(aodTrack->GetITSNcls(),aodTrack->GetTPCNcls());\r
+ fHistDCA->Fill(dcaZ,dcaXY);\r
+ fHistChi2->Fill(aodTrack->Chi2perNDF(),gCentrality);\r
fHistPt->Fill(vPt,gCentrality);\r
fHistEta->Fill(vEta,gCentrality);\r
fHistRapidity->Fill(vY,gCentrality);\r
\r
//=======================================correction\r
Double_t correction = GetTrackbyTrackCorrectionMatrix(vEta, vPhi, vPt, vCharge, gCentrality); \r
- //Printf("CORRECTIONminus: %.2f | Centrality %lf",correction,gCentrality); \r
+ //Printf("CORRECTIONminus: %.2f | Centrality %lf",correction,gCentrality);\r
\r
// add the track to the TObjArray\r
tracksAccepted->Add(new AliBFBasicParticle(vEta, vPhi, vPt, vCharge, correction)); \r
- }//aodTracks\r
- }//MCAOD\r
+ }//track loop\r
+ }//MCAODrec\r
//==============================================================================================================\r
\r
else if(gAnalysisLevel == "ESD" || gAnalysisLevel == "MCESD") { // handling of TPC only tracks different in AOD and ESD\r
if(motherParticle) {\r
Int_t pdgCodeOfMother = motherParticle->GetPdgCode();\r
//if((pdgCodeOfMother == 113)||(pdgCodeOfMother == 213)||(pdgCodeOfMother == 221)||(pdgCodeOfMother == 223)||(pdgCodeOfMother == 331)||(pdgCodeOfMother == 333)) {\r
- if(pdgCodeOfMother == 113) {\r
+ if(pdgCodeOfMother == 113 // rho0\r
+ || pdgCodeOfMother == 213 || pdgCodeOfMother == -213 // rho+\r
+ // || pdgCodeOfMother == 221 // eta\r
+ // || pdgCodeOfMother == 331 // eta'\r
+ // || pdgCodeOfMother == 223 // omega\r
+ // || pdgCodeOfMother == 333 // phi\r
+ || pdgCodeOfMother == 311 || pdgCodeOfMother == -311 // K0\r
+ // || pdgCodeOfMother == 313 || pdgCodeOfMother == -313 // K0*\r
+ // || pdgCodeOfMother == 323 || pdgCodeOfMother == -323 // K+*\r
+ || pdgCodeOfMother == 3122 || pdgCodeOfMother == -3122 // Lambda\r
+ || pdgCodeOfMother == 111 // pi0 Dalitz\r
+ ) {\r
kExcludeParticle = kTRUE;\r
}\r
}\r
//Exclude from the analysis decay products of rho0, rho+, eta, eta' and phi\r
if(kExcludeParticle) continue;\r
}\r
- \r
+\r
+ //Exclude electrons with PDG\r
+ if(fExcludeElectronsInMC) {\r
+ \r
+ TParticle *particle = track->Particle();\r
+ \r
+ if (particle){ \r
+ if(TMath::Abs(particle->GetPdgCode()) == 11) continue;\r
+ }\r
+ }\r
+ \r
vPhi = track->Phi();\r
//Printf("phi (before): %lf",vPhi);\r
\r
return tracksShuffled;\r
}\r
\r
+//________________________________________________________________________\r
+void AliAnalysisTaskBFPsi::SetVZEROCalibrationFile(const char* filename,\r
+ const char* lhcPeriod) {\r
+ //Function to setup the VZERO gain equalization\r
+ //============Get the equilization map============//\r
+ TFile *calibrationFile = TFile::Open(filename);\r
+ if((!calibrationFile)||(!calibrationFile->IsOpen())) {\r
+ Printf("No calibration file found!!!");\r
+ return;\r
+ }\r
+\r
+ TList *list = dynamic_cast<TList *>(calibrationFile->Get(lhcPeriod));\r
+ if(!list) {\r
+ Printf("Calibration TList not found!!!");\r
+ return;\r
+ }\r
+\r
+ fHistVZEROAGainEqualizationMap = dynamic_cast<TH1F *>(list->FindObject("gHistVZEROAGainEqualizationMap"));\r
+ if(!fHistVZEROAGainEqualizationMap) {\r
+ Printf("VZERO-A calibration object not found!!!");\r
+ return;\r
+ }\r
+ fHistVZEROCGainEqualizationMap = dynamic_cast<TH1F *>(list->FindObject("gHistVZEROCGainEqualizationMap"));\r
+ if(!fHistVZEROCGainEqualizationMap) {\r
+ Printf("VZERO-C calibration object not found!!!");\r
+ return;\r
+ }\r
+\r
+ fHistVZEROChannelGainEqualizationMap = dynamic_cast<TH2F *>(list->FindObject("gHistVZEROChannelGainEqualizationMap"));\r
+ if(!fHistVZEROChannelGainEqualizationMap) {\r
+ Printf("VZERO channel calibration object not found!!!");\r
+ return;\r
+ }\r
+}\r
+\r
+//________________________________________________________________________\r
+Double_t AliAnalysisTaskBFPsi::GetChannelEqualizationFactor(Int_t run, \r
+ Int_t channel) {\r
+ //\r
+ if(!fHistVZEROAGainEqualizationMap) return 1.0;\r
+\r
+ for(Int_t iBinX = 1; iBinX <= fHistVZEROChannelGainEqualizationMap->GetNbinsX(); iBinX++) {\r
+ Int_t gRunNumber = atoi(fHistVZEROChannelGainEqualizationMap->GetXaxis()->GetBinLabel(iBinX));\r
+ if(gRunNumber == run)\r
+ return fHistVZEROChannelGainEqualizationMap->GetBinContent(iBinX,channel+1);\r
+ }\r
+\r
+ return 1.0;\r
+}\r
+\r
+//________________________________________________________________________\r
+Double_t AliAnalysisTaskBFPsi::GetEqualizationFactor(Int_t run, \r
+ const char* side) {\r
+ //\r
+ if(!fHistVZEROAGainEqualizationMap) return 1.0;\r
+\r
+ TString gVZEROSide = side;\r
+ for(Int_t iBinX = 1; iBinX < fHistVZEROAGainEqualizationMap->GetNbinsX(); iBinX++) {\r
+ Int_t gRunNumber = atoi(fHistVZEROAGainEqualizationMap->GetXaxis()->GetBinLabel(iBinX));\r
+ //cout<<"Looking for run "<<run<<" - current run: "<<gRunNumber<<endl;\r
+ if(gRunNumber == run) {\r
+ if(gVZEROSide == "A") \r
+ return fHistVZEROAGainEqualizationMap->GetBinContent(iBinX);\r
+ else if(gVZEROSide == "C") \r
+ return fHistVZEROCGainEqualizationMap->GetBinContent(iBinX);\r
+ }\r
+ }\r
+\r
+ return 1.0;\r
+}\r
\r
//________________________________________________________________________\r
void AliAnalysisTaskBFPsi::FinishTaskOutput(){\r
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff