/************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ // // // First implementation of a class // to reject tagged electron coming from conversion, pi0 and eta // by calculating the e+e- invariant mass // of the tagged electron with other tracks // after looser cuts for the partner. // PostProcess should extract the background yield // If running with MC, it can be compared to the expected background yield // // Authors: // Raphaelle Bailhache <rbailhache@ikf.uni-frankfurt.de > <R.Bailhache@gsi.de > // // #include <THnSparse.h> #include <TParticle.h> #include <TFile.h> #include <TCanvas.h> #include <TAxis.h> #include <TH1D.h> #include <TH2D.h> #include <TH1F.h> #include <TH2F.h> #include <TF1.h> #include <TString.h> #include <TLegend.h> #include <TStyle.h> #include <AliESDEvent.h> #include <AliAODEvent.h> #include <AliESDtrack.h> #include <AliAODTrack.h> #include "AliHFEelecbackground.h" #include <AliMCEvent.h> #include <AliStack.h> #include <AliKFParticle.h> #include "AliCFContainer.h" #include "AliHFEpid.h" #include "AliESDpid.h" #include "AliLog.h" #include "AliITSPIDResponse.h" #include "AliTPCPIDResponse.h" ClassImp(AliHFEelecbackground) Bool_t AliHFEelecbackground::fgUseMCPID = kFALSE; const Double_t AliHFEelecbackground::fgkMe= 0.0005109989; //___________________________________________________________________________________________ AliHFEelecbackground::AliHFEelecbackground(): fhtmp(0x0) ,fhtmpf(0x0) ,fhtmpp(0x0) ,fESD1(0x0) ,fAOD1(0x0) ,fMCEvent(0x0) ,fBz(0) ,fkVertex(0x0) ,fPtESD(0.0) ,fIndexTrack(0) ,fPdg(0) ,fLabMother(-1) ,fIsFrom(-1) ,fMotherGamma(-1) ,fMotherPi0(-1) ,fMotherC(-1) ,fMotherB(-1) ,fMotherEta(-1) ,fIsPartner(kFALSE) ,fIsSplittedTrack(kFALSE) ,fOpeningAngleCut(0.35) ,fInvMassCut(140.0) ,fChi2NdfCut(999999999.0) ,fUseAliKFCode(kTRUE) ,fSharedClusterCut(kFALSE) ,fRequireITSStandalone(0) ,fMinNbCls(2) ,fMinITSChi2(10.0) ,fMinNbClsSDDSPD(2) ,fPIDPartner(kFALSE) ,fPIDMethodPartner(0x0) ,fPIDMethodPartnerITS(0x0) ,fDebugLevel(0) ,fList(0x0) ,fListPostProcess(0x0) { // // Default constructor // for(Int_t k =0; k < 10; k++) { fCuts[k] = kFALSE; } } //_______________________________________________________________________________________________ AliHFEelecbackground::AliHFEelecbackground(const AliHFEelecbackground &p): TObject(p) ,fhtmp(0x0) ,fhtmpf(0x0) ,fhtmpp(0x0) ,fESD1(0x0) ,fAOD1(0x0) ,fMCEvent(0x0) ,fBz(p.fBz) ,fkVertex(p.fkVertex) ,fPtESD(p.fPtESD) ,fIndexTrack(0) ,fPdg(0) ,fLabMother(-1) ,fIsFrom(-1) ,fMotherGamma(-1) ,fMotherPi0(-1) ,fMotherC(-1) ,fMotherB(-1) ,fMotherEta(-1) ,fIsPartner(kFALSE) ,fIsSplittedTrack(kFALSE) ,fOpeningAngleCut(0.35) ,fInvMassCut(140.0) ,fChi2NdfCut(999999999.0) ,fUseAliKFCode(kTRUE) ,fSharedClusterCut(kFALSE) ,fRequireITSStandalone(0) ,fMinNbCls(2) ,fMinITSChi2(10.0) ,fMinNbClsSDDSPD(2) ,fPIDPartner(kFALSE) ,fPIDMethodPartner(0x0) ,fPIDMethodPartnerITS(0x0) ,fDebugLevel(0) ,fList(0x0) ,fListPostProcess(0x0) { // // Copy constructor // for(Int_t k =0; k < 10; k++) { fCuts[k] = kFALSE; } } //_______________________________________________________________________________________________ AliHFEelecbackground& AliHFEelecbackground::operator=(const AliHFEelecbackground &) { // // Assignment operator // AliInfo("Not yet implemented."); return *this; } //_______________________________________________________________________________________________ AliHFEelecbackground::~AliHFEelecbackground() { // // Destructor // if(fPIDMethodPartner) delete fPIDMethodPartner; if(fPIDMethodPartnerITS) delete fPIDMethodPartnerITS; if(fListPostProcess){ fListPostProcess->SetOwner(kTRUE); delete fListPostProcess; } /* if(fhtmp) delete fhtmp; if(fhtmpf) delete fhtmpf; if(fhtmpp) delete fhtmpp; */ } //___________________________________________________________________________________________ Bool_t AliHFEelecbackground::Load(const Char_t * filename) { // // Generic container loader // if(!TFile::Open(filename)){ return kFALSE; } TList *o = 0x0; if(!(o = (TList*)gFile->Get("Results"))){ return kFALSE; } TList *oe = 0x0; if(!(oe = (TList*)dynamic_cast<TList *>(o->FindObject("HFEelecbackground")))){ return kFALSE; } fList = (TList*)oe->Clone("HFEelecbackground"); gFile->Close(); return kTRUE; } //___________________________________________________________________________________________ Bool_t AliHFEelecbackground::Load(TList * const outputlist) { // // Generic container loader // if(!outputlist) return kFALSE; else fList = (TList*)outputlist->Clone("HFEelecbackground"); return kTRUE; } //_______________________________________________________________________________________________ void AliHFEelecbackground::Reset() { // // Reset variables // fPtESD = 0.0; fIndexTrack = -1; fPdg = -1; fLabMother = -1; fIsFrom = -1; fMotherGamma = -1; fMotherPi0 = -1; fMotherC = -1; fMotherB = -1; fMotherEta = -1; fIsPartner = kFALSE; fIsSplittedTrack = kFALSE; for(Int_t id = 0; id < 10; id++) { fCuts[id] = kFALSE; } } //_______________________________________________________________________________________________ void AliHFEelecbackground::CreateHistograms(TList * const qaList) { // // create histograms // if(!qaList) return; fList = qaList; fList->SetName("HFEelecbackground"); ////////// // bins ///////// const Int_t nBinsPt = 25; Double_t minPt = 0.01; Double_t maxPt = 10.0; const Int_t nBinsPtMore = 100; Double_t minPtMore = 0.01; Double_t maxPtMore = 10.0; const Int_t nBinsInv = 50; Double_t minInv = 0.0; Double_t maxInv = 0.2; const Int_t nBinsOp = 50; Double_t minOp = 0.0; Double_t maxOp = 2; const Int_t nBinsCh = 4; Double_t minCh = 0.0; Double_t maxCh = 4.0; Double_t binLimLogPt[nBinsPt+1]; Double_t binLimPt[nBinsPt+1]; for(Int_t i=0; i<=nBinsPt; i++) binLimLogPt[i]=(Double_t)TMath::Log10(minPt) + (TMath::Log10(maxPt)-TMath::Log10(minPt))/nBinsPt*(Double_t)i ; for(Int_t i=0; i<=nBinsPt; i++) binLimPt[i]=(Double_t)TMath::Power(10,binLimLogPt[i]); Double_t binLimLogPtMore[nBinsPtMore+1]; Double_t binLimPtMore[nBinsPtMore+1]; for(Int_t i=0; i<=nBinsPtMore; i++) binLimLogPtMore[i]=(Double_t)TMath::Log10(minPtMore) + (TMath::Log10(maxPtMore)-TMath::Log10(minPtMore))/nBinsPtMore*(Double_t)i ; for(Int_t i=0; i<=nBinsPtMore; i++) binLimPtMore[i]=(Double_t)TMath::Power(10,binLimLogPtMore[i]); Double_t binLimInv[nBinsInv+1]; for(Int_t i=0; i<=nBinsInv; i++) binLimInv[i]=(Double_t)minInv + (maxInv-minInv) /nBinsInv*(Double_t)i ; Double_t binLimOp[nBinsOp+1]; for(Int_t i=0; i<=nBinsOp; i++) binLimOp[i]=(Double_t)minOp + (maxOp-minOp) /nBinsOp*(Double_t)i ; Double_t binLimCh[nBinsCh+1]; for(Int_t i=0; i<=nBinsCh; i++) binLimCh[i]=(Double_t)minCh + (maxCh-minCh) /nBinsCh*(Double_t)i ; const Int_t nvarData = 5; // pt reconstructed tagged e // pt reconstructed mother // opening angle // invariant mass // Data: charge (0-opposite sign, 1-like sign ++, 2-like sign --, 3-rotated tracks) Int_t iBinData[nvarData]; iBinData[0]=nBinsPt; iBinData[1]=nBinsPt; iBinData[2]=nBinsOp; iBinData[3]=nBinsInv; iBinData[4]=nBinsCh; // // Opening angle and invariant mass // THnSparseF *hsSparseData = new THnSparseF("OpeningangleinvmassData","",nvarData,iBinData); hsSparseData->SetBinEdges(0,&binLimPt[0]); hsSparseData->SetBinEdges(1,&binLimPt[0]); hsSparseData->SetBinEdges(2,&binLimOp[0]); hsSparseData->SetBinEdges(3,&binLimInv[0]); hsSparseData->SetBinEdges(4,&binLimCh[0]); hsSparseData->Sumw2(); fList->AddAt(hsSparseData,kDatai); // // Radius, DCA and Chi2Ndf // TH1F *dataRadiusHisto = new TH1F("DataRadius","", 200, 0.0, 200.0); // recontructed radius from the AliKF of the e+e- pair fList->AddAt(dataRadiusHisto,kDatar); TH1F *dataDcaHisto = new TH1F("DataDCA","", 100, 0.0, 6.0); // dca distribution fList->AddAt(dataDcaHisto,kDatadca); TH1F *dataChi2NdfHisto = new TH1F("DataChi2Ndf","", 100, 0.0, 5.0); // chi2Ndf distribution fList->AddAt(dataChi2NdfHisto,kDatachi2Ndf); if(HasMCData()) { // // Opening angle and invariant mass with MC infos // const Int_t nvarMCo = 6; // pt reconstructed tagged e // pt reconstructed mother // opening angle // invariant mass // MC: 0-FromBackground, 1-FromGamma, 2-FromPi0, 3-FromEta, 4-FromC, 5-FromB // MCSplitted: 0-not, 1-splittedOs, 2-ksplittedSs const Int_t nBinsMCOrigin = 6; Double_t minMCOrigin = 0.0; Double_t maxMCOrigin = 6.0; Double_t binLimMCOrigin[nBinsMCOrigin+1]; for(Int_t i=0; i<=nBinsMCOrigin; i++) binLimMCOrigin[i]=(Double_t)minMCOrigin + (maxMCOrigin-minMCOrigin) /nBinsMCOrigin*(Double_t)i ; const Int_t nBinsMCSplitted = 3; Double_t minMCSplitted = 0.0; Double_t maxMCSplitted = 3.0; Double_t binLimMCSplitted[nBinsMCSplitted+1]; for(Int_t i=0; i<=nBinsMCSplitted; i++) binLimMCSplitted[i]=(Double_t)minMCSplitted + (maxMCSplitted-minMCSplitted) /nBinsMCSplitted*(Double_t)i ; Int_t iBinMCo[nvarMCo]; iBinMCo[0]=nBinsPt; iBinMCo[1]=nBinsPt; iBinMCo[2]=nBinsOp; iBinMCo[3]=nBinsInv; iBinMCo[4]=nBinsMCOrigin; iBinMCo[5]=nBinsMCSplitted; THnSparseF *hsSparseMCo = new THnSparseF("OpeningangleinvmassMC","",nvarMCo,iBinMCo); hsSparseMCo->SetBinEdges(0,&binLimPt[0]); hsSparseMCo->SetBinEdges(1,&binLimPt[0]); hsSparseMCo->SetBinEdges(2,&binLimOp[0]); hsSparseMCo->SetBinEdges(3,&binLimInv[0]); hsSparseMCo->SetBinEdges(4,&binLimMCOrigin[0]); hsSparseMCo->SetBinEdges(5,&binLimMCSplitted[0]); hsSparseMCo->Sumw2(); fList->AddAt(hsSparseMCo,kMCo); // // Radius, DCA and Chi2Ndf with MC info // TH2F *mcRadiusHisto = new TH2F("MCRadius","", 200, 0.0, 200.0,6,-0.5,5.5); // recontructed radius from the AliKF of the e+e- pair fList->AddAt(mcRadiusHisto,kMCr); TH2F *mcDcaHisto = new TH2F("MCDCA","", 100, 0.0, 6.0,6,-0.5,5.5); // dca distribution fList->AddAt(mcDcaHisto,kMCdca); TH2F *mcChi2NdfHisto = new TH2F("MCChi2Ndf","", 100, 0.0, 5.0,6,-0.5,5.5); // chi2Ndf distribution fList->AddAt(mcChi2NdfHisto,kMCchi2Ndf); ////////////////////////////////////////////////////////// // if fDebugLevel 1: Rejection efficiencies of the cuts ////////////////////////////////////////////////////////// if(fDebugLevel > 0) { if(HasMCData()) { const Int_t nvarMCe = 3; // pt reconstructed tagged e // cut passed: 0-all, 1-Partner tracked, 2-Opposite-sign, 3-SingleTrackCutPart, 4-ShareCluster, 5-PID, 6-DCA, 7-chi2Ndf AliKF, 8-Openingangle, 9-Invmass // MC: 0-FromBackground, 1-FromGamma, 2-FromPi0, 3-FromEta, 4-FromC, 5-FromB const Int_t nBinsMCCutPassed = 10; Double_t minMCCutPassed = -0.5; Double_t maxMCCutPassed = 9.5; Double_t binLimMCCutPassed[nBinsMCCutPassed+1]; for(Int_t i=0; i<=nBinsMCCutPassed; i++) binLimMCCutPassed[i]=(Double_t)minMCCutPassed + (maxMCCutPassed-minMCCutPassed) /nBinsMCCutPassed*(Double_t)i ; Int_t iBinMCe[nvarMCe]; iBinMCe[0]=nBinsPt; iBinMCe[1]=nBinsMCCutPassed; iBinMCe[2]=nBinsMCOrigin; THnSparseF *hsSparseMCe = new THnSparseF("CutPassedMC","",nvarMCe,iBinMCe); hsSparseMCe->SetBinEdges(0,&binLimPt[0]); hsSparseMCe->SetBinEdges(1,&binLimMCCutPassed[0]); hsSparseMCe->SetBinEdges(2,&binLimMCOrigin[0]); hsSparseMCe->Sumw2(); fList->AddAt(hsSparseMCe,kMCe); } } ///////////////////////////////////////////////////////////////// // if fDebugLevel 1: PIDPartCut and ShareClusters ///////////////////////////////////////////////////////////////// if(fDebugLevel > 1) { if(!fRequireITSStandalone){ // // TPC // TH2F *tpcPartner0 = new TH2F("TPCPartner0","", nBinsPtMore, binLimPtMore, 200, 0.0, 700.0); fList->AddAt(tpcPartner0,kMCcutPart0); TH2F *tpcPartner1 = new TH2F("TPCPartner1","", nBinsPtMore, binLimPtMore, 200, 0.0, 700.0); fList->AddAt(tpcPartner1,kMCcutPart1); } else { // // ITS // TH2F *itsPartner0 = new TH2F("ITSPartner0","", nBinsPtMore, binLimPtMore, 200, 0.0, 700.0); fList->AddAt(itsPartner0,kMCcutPart0); TH2F *itsPartner1 = new TH2F("ITSPartner1","", nBinsPtMore, binLimPtMore, 200, 0.0, 700.0); fList->AddAt(itsPartner1,kMCcutPart1); ///////////////////////////////////////////////////// // dEdx of the four layers for the track partner ///////////////////////////////////////////////////// const Int_t nvarITSsignal = 5; const Int_t nBinsITSsignal = 100; Double_t minITSsignal = 0.0; Double_t maxITSsignal = 350.0; Double_t binLimITSsignal[nBinsITSsignal+1]; for(Int_t i=0; i<=nBinsITSsignal; i++) binLimITSsignal[i]=(Double_t)minITSsignal + (maxITSsignal-minITSsignal) /nBinsITSsignal*(Double_t)i ; Int_t iBinITSsignal[nvarITSsignal]; iBinITSsignal[0]=nBinsPt; iBinITSsignal[1]=nBinsITSsignal; iBinITSsignal[2]=nBinsITSsignal; iBinITSsignal[3]=nBinsITSsignal; iBinITSsignal[4]=nBinsITSsignal; THnSparseF *hsSparseITSpid = new THnSparseF("SparseITSsignal","",nvarITSsignal,iBinITSsignal); hsSparseITSpid->SetBinEdges(0,&binLimPt[0]); hsSparseITSpid->SetBinEdges(1,&binLimITSsignal[0]); hsSparseITSpid->SetBinEdges(2,&binLimITSsignal[0]); hsSparseITSpid->SetBinEdges(3,&binLimITSsignal[0]); hsSparseITSpid->SetBinEdges(4,&binLimITSsignal[0]); hsSparseITSpid->Sumw2(); fList->AddAt(hsSparseITSpid,kMCcutPart2); /////////////////////////////////////////////////////////////////////////////////////// // dEdx of the four layers for the track partner and track to reject splitted track /////////////////////////////////////////////////////////////////////////////////////// const Int_t nvarITSsignalSplit = 5; const Int_t nBinsITSSplit = 2; Double_t minITSSplit = 0.0; Double_t maxITSSplit = 2.0; Double_t binLimITSSplit[nBinsITSSplit+1]; for(Int_t i=0; i<=nBinsITSSplit; i++) binLimITSSplit[i]=(Double_t)minITSSplit + (maxITSSplit-minITSSplit) /nBinsITSSplit*(Double_t)i ; const Int_t nBinsITSsignalSplit = 50; Double_t minITSsignalSplit = -25.0; Double_t maxITSsignalSplit = 25.0; Double_t binLimITSsignalSplit[nBinsITSsignalSplit+1]; for(Int_t i=0; i<=nBinsITSsignalSplit; i++) binLimITSsignalSplit[i]=(Double_t)minITSsignalSplit + (maxITSsignalSplit-minITSsignalSplit) /nBinsITSsignalSplit*(Double_t)i ; Int_t iBinITSsignalSplit[nvarITSsignalSplit]; iBinITSsignalSplit[0]=nBinsITSSplit; for(Int_t k = 1; k < 5; k++){ iBinITSsignalSplit[k]=nBinsITSsignalSplit; } THnSparseF *hsSparseITSpidSplit = new THnSparseF("SparseITSsignalSplit","",nvarITSsignalSplit,iBinITSsignalSplit); hsSparseITSpidSplit->SetBinEdges(0,&binLimITSSplit[0]); for(Int_t k = 1; k < 5; k++) { hsSparseITSpidSplit->SetBinEdges(k,&binLimITSsignalSplit[0]); } hsSparseITSpidSplit->Sumw2(); fList->AddAt(hsSparseITSpidSplit,kMCcutPart3); } } } //qaList->Add(fList); } //_______________________________________________________________________________________________ void AliHFEelecbackground::PairAnalysis(AliESDtrack* const track, AliESDtrack* const trackPart) { // // calculate (tagged e-partner) dca, opening angle, invariant mass // ///////////////////// // pt tagged ////////////////////// TVector3 v3Dtagged; Double_t pxyz[3]; track->PxPyPz(&pxyz[0]); v3Dtagged.SetXYZ(pxyz[0],pxyz[1],pxyz[2]); fPtESD = TMath::Sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1]); //////////////////////// // Take label //////////////////////// Int_t indexTrack = TMath::Abs(track->GetLabel()); Int_t indexTrackPart = TMath::Abs(trackPart->GetLabel()); ///////////////////////// // If MC data //////////////////////// if(HasMCData()) { // Take info track if not already done if(indexTrack!= fIndexTrack) { for(Int_t id = 0; id < 10; id++) { fCuts[id] = kFALSE; } fIsFrom = kElectronFromBackground; fPdg = GetPdg(indexTrack); fLabMother = GetLabMother(indexTrack); fMotherGamma = IsMotherGamma(indexTrack); if((fMotherGamma != -1) && ((TMath::Abs(fPdg)) == 11)) fIsFrom = kElectronFromGamma; fMotherPi0 = IsMotherPi0(indexTrack); if((fMotherPi0 != -1) && ((TMath::Abs(fPdg)) == 11)) fIsFrom = kElectronFromPi0; fMotherC = IsMotherC(indexTrack); if((fMotherC != -1) && ((TMath::Abs(fPdg)) == 11)) fIsFrom = kElectronFromC; fMotherB = IsMotherB(indexTrack); if((fMotherB != -1) && ((TMath::Abs(fPdg)) == 11)) fIsFrom = kElectronFromB; fMotherEta = IsMotherEta(indexTrack); if((fMotherEta != -1) && ((TMath::Abs(fPdg)) == 11)) fIsFrom = kElectronFromEta; fIndexTrack = indexTrack; } // MC PID for tagged if(fgUseMCPID) { if(TMath::Abs(fPdg) != 11) return; } // Look at trackPart fIsPartner = kFALSE; Int_t pdgPart = GetPdg(indexTrackPart); if(TMath::Abs(pdgPart) == 11) { Int_t labMotherPart = GetLabMother(indexTrackPart); if((labMotherPart == fLabMother) && (indexTrack != indexTrackPart) && (TMath::Abs(fPdg) == 11) && (fPdg*pdgPart < 0) && (fLabMother >=0) && (fLabMother < (((AliStack *)fMCEvent->Stack())->GetNtrack()))) fIsPartner = kTRUE; // special case of c and b Int_t motherCPart = IsMotherC(indexTrackPart); if((motherCPart != -1) && (fIsFrom == kElectronFromC) && (fPdg*pdgPart < 0)){ fIsPartner = kTRUE; } Int_t motherBPart = IsMotherB(indexTrackPart); if((motherBPart != -1) && (fIsFrom == kElectronFromB) && (fPdg*pdgPart < 0)){ fIsPartner = kTRUE; } } // Look at splitted tracks fIsSplittedTrack = kFALSE; if(indexTrackPart == fIndexTrack) fIsSplittedTrack = kTRUE; } ////////////////////// // Sign ///////////////////// Int_t sign = -1; if((track->Charge() > 0.0) && (trackPart->Charge() > 0.0)) sign = kPp; if((track->Charge() < 0.0) && (trackPart->Charge() < 0.0)) sign = kNn; if(((track->Charge() > 0.0) && (trackPart->Charge() < 0.0)) || ((track->Charge() < 0.0) && (trackPart->Charge() > 0.0))) sign = kOs; ///////////////////////// // Cut effects //////////////////////// Double_t cuteffect[3]; if(fDebugLevel > 0) { if(HasMCData()) { cuteffect[0] = fPtESD; cuteffect[1] = 0.0; cuteffect[2] = fIsFrom; if(!fCuts[0]){ if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[0] = kTRUE; } } } /////////////////////////////// // Cut effect: Partner track /////////////////////////////// if(fDebugLevel > 0) { if(HasMCData() && fIsPartner) { cuteffect[1] = 1.0; if(!fCuts[1]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[1] = kTRUE; } } } /////////////////////////////// // Cut effect: Opposite sign /////////////////////////////// if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign == kOs)) { cuteffect[1] = 2.0; if(!fCuts[2]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[2] = kTRUE; } } } //////////////////////// // Partner track cut //////////////////////// if(!SingleTrackCut(trackPart)) return; if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { cuteffect[1] = 3.0; if(!fCuts[3]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[3] = kTRUE; } } } ///////////////////////// // shared clusters cut ///////////////////////// if(fSharedClusterCut && ShareCluster(track,trackPart)) return; if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { cuteffect[1] = 4.0; if(!fCuts[4]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[4] = kTRUE; } } } //////////////////////// // PID Partner track //////////////////////// if(!PIDTrackCut(trackPart)) return; if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { cuteffect[1] = 5.0; if(!fCuts[5]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[5] = kTRUE; } } } ////////////////////// // DCA ///////////////////// Double_t xthis,xp; Double_t dca = track->GetDCA(trackPart,fBz,xthis,xp); if((fhtmpp = dynamic_cast<TH1F *>(fList->At(kDatadca)))) fhtmpp->Fill(dca); if(HasMCData()) { //printf("has MC data for DCA\n"); //printf("IsPartner %d and isfrom %d\n",fIsPartner,fIsFrom); if(fIsFrom==kElectronFromBackground) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCdca)))) fhtmpf->Fill(dca,fIsFrom); } else { if(fIsPartner){ if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCdca)))) fhtmpf->Fill(dca,fIsFrom); } } } if(TMath::Abs(dca) > 3.0) return; if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { cuteffect[1] = 6.0; if(!fCuts[6]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[6] = kTRUE; } } } /////////////////////////////////// // Calcul mother variables /////////////////////////////////// Double_t results[5]; Double_t resultsr[5]; if(!fUseAliKFCode) { ///////////////////////////// // Propagate //////////////////////////// Double_t norradius = TMath::Sqrt(fkVertex->GetX()*fkVertex->GetX()+fkVertex->GetY()*fkVertex->GetY()); AliESDtrack trackCopy = AliESDtrack(*track); AliESDtrack trackPartCopy = AliESDtrack(*trackPart); Bool_t propagateok = kTRUE; if((!(trackPartCopy.PropagateTo(norradius,fBz))) || (!(trackCopy.PropagateTo(norradius,fBz)))) propagateok = kFALSE; if(!propagateok) { //if(trackCopy) delete trackCopy; //if(trackPartCopy) delete trackPartCopy; return; } CalculateMotherVariable(&trackCopy,&trackPartCopy,&results[0]); CalculateMotherVariableR(&trackCopy,&trackPartCopy,&resultsr[0]); //if(trackCopy) delete trackCopy; //if(trackPartCopy) delete trackPartCopy; } else { if(!CalculateMotherVariable(track,trackPart,&results[0])) return; if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { cuteffect[1] = 7.0; if(!fCuts[7]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[7] = kTRUE; } } } } ///////////////////////////////////// // Fill ///////////////////////////////////// FillOutput(results, resultsr, sign); if(fDebugLevel > 0) { if(HasMCData() && fIsPartner && (sign==kOs)) { if(TMath::Abs(results[4]) < fOpeningAngleCut) { cuteffect[1] = 8.0; if(!fCuts[8]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[8] = kTRUE; } if(TMath::Abs(results[1]) < fInvMassCut) { cuteffect[1] = 9.0; if(!fCuts[9]) { if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCe)))) fhtmp->Fill(cuteffect); //if(fList->At(kMCe)) (dynamic_cast<THnSparseF *>(fList->At(kMCe)))->Fill(cuteffect); fCuts[9] = kTRUE; } } } } } } //_____________________________________________________________________________________ Bool_t AliHFEelecbackground::CalculateMotherVariable(AliESDtrack* const track, AliESDtrack* const trackpart, Double_t *results) { // // variables mother and take the pt of the track // // results contain: ptmother, invmass, etamother, phimother, openingangle // // with a chi2Ndf cut for AliKF code // if(!fUseAliKFCode) { TVector3 v3Dtagged; TVector3 v3Dpart; Double_t pxyz[3]; track->PxPyPz(&pxyz[0]); v3Dtagged.SetXYZ(pxyz[0],pxyz[1],pxyz[2]); Double_t pxyzpart[3]; trackpart->PxPyPz(&pxyzpart[0]); v3Dpart.SetXYZ(pxyzpart[0],pxyzpart[1],pxyzpart[2]); TVector3 motherrec = v3Dtagged + v3Dpart; Double_t etaESDmother = motherrec.Eta(); Double_t ptESDmother = motherrec.Pt(); Double_t phiESDmother = motherrec.Phi(); if(phiESDmother > TMath::Pi()) phiESDmother = phiESDmother - (2*TMath::Pi()); // openinganglepropagated Double_t openingangle = v3Dtagged.Angle(v3Dpart); // invmass Double_t pESD = TMath::Sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1]+pxyz[2]*pxyz[2]); Double_t pESDpart = TMath::Sqrt(pxyzpart[0]*pxyzpart[0]+pxyzpart[1]*pxyzpart[1]+pxyzpart[2]*pxyzpart[2]); // e propagate Double_t eESD = TMath::Sqrt(pESD*pESD+fgkMe*fgkMe); Double_t eESDpart = TMath::Sqrt(pESDpart*pESDpart+fgkMe*fgkMe); Double_t invmass = TMath::Sqrt((eESD+eESDpart)*(eESD+eESDpart)-(motherrec.Px()*motherrec.Px()+motherrec.Py()*motherrec.Py()+motherrec.Pz()*motherrec.Pz())); if(!results) return kFALSE; results[0] = ptESDmother; results[1] = etaESDmother; results[2] = phiESDmother; results[3] = invmass; results[4] = openingangle; return kTRUE; } else { AliKFParticle pair; pair.Initialize(); // pid Int_t pid1 = -11; if(track->Charge() > 0.0) pid1 = 11; Int_t pid2 = -11; if(trackpart->Charge() > 0.0) pid2 = 11; // daughters AliKFParticle kf(*track,pid1); AliKFParticle kfpart(*trackpart,pid2); pair.AddDaughter(kf); pair.AddDaughter(kfpart); // variables Double_t openingangle = kf.GetAngle(kfpart); Double_t chi2ndf = pair.GetChi2()/pair.GetNDF(); //Double_t decayLength = pair.GetDecayLength(); Double_t radius = pair.GetR(); //Double_t masserror = pair.GetErrMass()>0?pair.GetErrMass()/pair.GetMass():1000000; Double_t ptpair = pair.GetPt(); Double_t etapair = pair.GetEta(); Double_t phipair = pair.GetPhi(); Double_t masspair = pair.GetMass(); // Put them if(!results) return kFALSE; results[0] = ptpair; results[1] = etapair; results[2] = phipair; results[3] = masspair; results[4] = openingangle; // chi2Ndf cut if((fhtmpp = dynamic_cast<TH1F *>(fList->At(kDatachi2Ndf)))) fhtmpp->Fill(chi2ndf); //if(fList->At(kDatachi2Ndf)) (dynamic_cast<TH1F *>(fList->At(kDatachi2Ndf)))->Fill(chi2ndf); if(HasMCData()){ if(fIsFrom==kElectronFromBackground) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCchi2Ndf)))) fhtmpf->Fill(chi2ndf,fIsFrom); } else { if(fIsPartner){ if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCchi2Ndf)))) fhtmpf->Fill(chi2ndf,fIsFrom); } } } if(chi2ndf > fChi2NdfCut) return kFALSE; else { if((fhtmpp = dynamic_cast<TH1F *>(fList->At(kDatar)))) fhtmpp->Fill(radius); //if(fList->At(kDatar)) (dynamic_cast<TH1F *>(fList->At(kDatar)))->Fill(radius); if(HasMCData()) { if(fIsFrom==kElectronFromBackground) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCr)))) fhtmpf->Fill(radius,fIsFrom); //if(fList->At(kMCr))) (dynamic_cast<TH2F *>(fList->At(kMCr)))->Fill(radius,fIsFrom); } else { if(fIsPartner) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCr)))) fhtmpf->Fill(radius,fIsFrom); } } } return kTRUE; } } } //_____________________________________________________________________________________ void AliHFEelecbackground::CalculateMotherVariableR(AliESDtrack* const track, AliESDtrack* const trackpart, Double_t *results) { // // variables mother // // results contain: ptmother, invmass, etamother, phimother, openingangle // Implemented only for no AliKF // if(!fUseAliKFCode) { TVector3 v3Dtagged; TVector3 v3Dpart; Double_t pxyz[3]; track->PxPyPz(&pxyz[0]); v3Dtagged.SetXYZ(pxyz[0],pxyz[1],pxyz[2]); Double_t pxyzpart[3]; trackpart->PxPyPz(&pxyzpart[0]); v3Dpart.SetXYZ(pxyzpart[0],pxyzpart[1],pxyzpart[2]); // rotate the partner v3Dpart.RotateZ(TMath::Pi()); v3Dpart.GetXYZ(pxyzpart); TVector3 motherrec = v3Dtagged + v3Dpart; Double_t etaESDmother = motherrec.Eta(); Double_t ptESDmother = motherrec.Pt(); Double_t phiESDmother = motherrec.Phi(); if(phiESDmother > TMath::Pi()) phiESDmother = phiESDmother - (2*TMath::Pi()); // openinganglepropagated Double_t openingangle = v3Dtagged.Angle(v3Dpart); //printf("Openingangle %f\n",openingangle); // invmass Double_t pESD = TMath::Sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1]+pxyz[2]*pxyz[2]); Double_t pESDpart = TMath::Sqrt(pxyzpart[0]*pxyzpart[0]+pxyzpart[1]*pxyzpart[1]+pxyzpart[2]*pxyzpart[2]); // e propagate Double_t eESD = TMath::Sqrt(pESD*pESD+fgkMe*fgkMe); Double_t eESDpart = TMath::Sqrt(pESDpart*pESDpart+fgkMe*fgkMe); Double_t invmass = TMath::Sqrt((eESD+eESDpart)*(eESD+eESDpart)-(motherrec.Px()*motherrec.Px()+motherrec.Py()*motherrec.Py()+motherrec.Pz()*motherrec.Pz())); if(!results) return; results[0] = ptESDmother; results[1] = etaESDmother; results[2] = phiESDmother; results[3] = invmass; results[4] = openingangle; } } //_________________________________________________________________________________ void AliHFEelecbackground::FillOutput(const Double_t *results, const Double_t *resultsr,Int_t sign) { // // Fill the Data and MC THnSparseF // if((!results) || (!resultsr)) return; Double_t co[6]; co[0] = fPtESD; co[1] = results[0]; co[2] = TMath::Abs(results[4]); co[3] = results[3]; co[4] = sign; co[5] = 0.0; if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kDatai)))) fhtmp->Fill(co); //if(fList->At(kDatai))(dynamic_cast<THnSparseF *>(fList->At(kDatai)))->Fill(co); if((sign==kOs) && (!fUseAliKFCode)) { co[1] = resultsr[0]; co[2] = TMath::Abs(resultsr[4]); co[3] = resultsr[3]; co[4] = kR; co[5] = 0.0; if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kDatai)))) fhtmp->Fill(co); //if(fList->At(kDatai)) (dynamic_cast<THnSparseF *>(fList->At(kDatai)))->Fill(co); } if(HasMCData()){ // Reset co[1] = results[0]; co[2] = TMath::Abs(results[4]); co[3] = results[3]; // Origin co[4] = kElectronFromBackground; if((sign==kOs) && fIsPartner) co[4] = fIsFrom; // Splitted tracks co[5] = kNotSplitted; if(fIsSplittedTrack) { if(sign==kOs){ co[5] = kSplittedOs; } else { co[5] = kSplittedSs; } } if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCo)))) fhtmp->Fill(co); //if(fList->At(kMCo)) (dynamic_cast<THnSparseF *>(fList->At(kMCo)))->Fill(co); } } //_______________________________________________________________________________________________ Bool_t AliHFEelecbackground::SingleTrackCut(const AliESDtrack* const trackPart) const { // // Return minimum quality for the partner // if(trackPart->GetKinkIndex(0)>0) return kFALSE; UInt_t status = trackPart->GetStatus(); if(fRequireITSStandalone > 0) { ///////////////////// // ITS Standalone //////////////////// if(fRequireITSStandalone==1) { if(((status & AliESDtrack::kITSin) == 0 || (trackPart->IsPureITSStandalone()) || ((status&AliESDtrack::kITSrefit)==0))) return kFALSE; } if(fRequireITSStandalone==2) { if(!trackPart->IsPureITSStandalone() || ((status&AliESDtrack::kITSrefit)==0)) return kFALSE; } // Chi2 Double_t chi2 = trackPart->GetITSchi2(); if(chi2 > fMinITSChi2) return kFALSE; // Min Nb of clusters Int_t nbcl = trackPart->GetITSclusters(0); if(nbcl < fMinNbCls) return kFALSE; // Min Nb of points in SDD and SPD Int_t nbSDDSPD = 0; for(Int_t layer = 0; layer < 4; layer++){ if(trackPart->HasPointOnITSLayer(layer)) nbSDDSPD++; } if(nbSDDSPD < fMinNbClsSDDSPD) return kFALSE; } else { ///////// // TPC ///////// if((status&AliESDtrack::kTPCrefit)==0) return kFALSE; // Min Nb of clusters Int_t nbcl = trackPart->GetTPCclusters(0); if(nbcl < fMinNbCls) return kFALSE; } return kTRUE; } //_______________________________________________________________________________________________ Bool_t AliHFEelecbackground::PIDTrackCut(AliESDtrack* const trackPart) { // // PID for the partner using TPC or ITS // if(fRequireITSStandalone > 0) { ///////////////////// // ITS Standalone //////////////////// // signal Double_t itsSignal = trackPart->GetITSsignal(); Double_t p = trackPart->P(); if(fDebugLevel > 1) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCcutPart0)))) fhtmpf->Fill(p,itsSignal); //if(fList->At(kMCcutPart0)) (dynamic_cast<TH2F *>(fList->At(kMCcutPart0)))->Fill(p,itsSignal); } /////////// // PID ////////// if(fPIDPartner) { // Take signal trackPart Double_t dEdxSamplesPart[4]; trackPart->GetITSdEdxSamples(dEdxSamplesPart); // Cut at 2 sigma if(!fPIDMethodPartnerITS) fPIDMethodPartnerITS = new AliESDpid; Float_t nsigma = fPIDMethodPartnerITS->NumberOfSigmasITS(trackPart, AliPID::kElectron); if(TMath::Abs(nsigma) > 2.0) return kFALSE; // fill signal if(fDebugLevel > 1) { Double_t entries[5]; entries[0] = p; entries[1] = dEdxSamplesPart[0]; entries[2] = dEdxSamplesPart[1]; entries[3] = dEdxSamplesPart[2]; entries[4] = dEdxSamplesPart[3]; //if(fList->At(kMCcutPart1)) (dynamic_cast<TH2F *>(fList->At(kMCcutPart1)))->Fill(p,itsSignal); if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCcutPart1)))) fhtmpf->Fill(p,itsSignal); if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCcutPart2)))) fhtmp->Fill(entries); //if(fList->At(kMCcutPart2)) (dynamic_cast<THnSparseF *>(fList->At(kMCcutPart2)))->Fill(entries); } } } else { ///////// // TPC ///////// Double_t tpcSignal = trackPart->GetTPCsignal(); Double_t p = trackPart->GetInnerParam() ? trackPart->GetInnerParam()->P() : trackPart->P(); if(fDebugLevel > 1) { //printf("tpcSignal %f\n",tpcSignal); //if(fList->At(kMCcutPart0)) (dynamic_cast<TH2F *>(fList->At(kMCcutPart0)))->Fill(p,tpcSignal); if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCcutPart0)))) fhtmpf->Fill(p,tpcSignal); } // PID if(fPIDPartner) { if(!fPIDMethodPartner) return kFALSE; AliHFEpidObject hfetrack; hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis); hfetrack.SetRecTrack(trackPart); //if(HasMCData()) hfetrack.fMCtrack = mctrack; if(!fPIDMethodPartner->IsSelected(&hfetrack)) return kFALSE; if(fDebugLevel > 1) { if((fhtmpf = dynamic_cast<TH2F *>(fList->At(kMCcutPart1)))) fhtmpf->Fill(p,tpcSignal); //if(fList->At(kMCcutPart1)) (dynamic_cast<TH2F *>(fList->At(kMCcutPart1)))->Fill(p,tpcSignal); } } } return kTRUE; } //__________________________________________________________________________________________ Bool_t AliHFEelecbackground::ShareCluster(AliESDtrack * const track1,AliESDtrack * const track2) { // // Look if the two tracks shared clusters in the TPC or in the ITS depending on the method // // For TPC: // hsfval: number of shared clusters // hsmval: quality of the tracks // // For ITS: // compare the dEdx in the ITS // if(!fRequireITSStandalone) { ////////// // TPC ////////// Int_t nh = 0; Int_t an = 0; Int_t ns = 0; Float_t hsmval = 0.0; Float_t hsfval = 0.0; for(unsigned int imap=0;imap<track1->GetTPCClusterMap().GetNbits(); imap++) { if(track1->GetTPCClusterMap().TestBitNumber(imap) && track2->GetTPCClusterMap().TestBitNumber(imap)) { // Do they share it ? if (track1->GetTPCSharedMap().TestBitNumber(imap) && track2->GetTPCSharedMap().TestBitNumber(imap)) { an++; nh+=2; ns+=2; } else { an--; nh+=2; } } else if (track1->GetTPCClusterMap().TestBitNumber(imap) || track2->GetTPCClusterMap().TestBitNumber(imap)) { an++; nh++; } } if (nh >0) { hsmval = an*1.0/nh; hsfval = ns*1.0/nh; } if((hsfval > 0.15) || (hsmval > -0.15)) return kTRUE; //they share cluster else return kFALSE; } else { ////////// // ITS ///////// // Take signals Double_t dEdxSamples1[4]; track1->GetITSdEdxSamples(dEdxSamples1); Double_t dEdxSamples2[4]; track2->GetITSdEdxSamples(dEdxSamples2); // If there are matching Int_t nbClusters = 0; Bool_t match[4] = {kTRUE,kTRUE,kTRUE,kTRUE}; Double_t limit[4] = {1.5,1.5,1.5,1.5}; for(Int_t layer = 0; layer < 4; layer++) { if(track1->HasPointOnITSLayer(layer+2) && track2->HasPointOnITSLayer(layer+2)) { if(TMath::Abs(dEdxSamples1[layer]-dEdxSamples2[layer])>limit[layer]) match[layer] = kFALSE; nbClusters++; } } //printf("nbClusters %d\n",nbClusters); // fill signal if(fDebugLevel > 1) { Double_t entriesSplit[5]; entriesSplit[0] = 0.0; if(fIsSplittedTrack) entriesSplit[0] = 1.0; for(Int_t layer = 0; layer < 4; layer++) { if(track1->HasPointOnITSLayer(layer+2) && track2->HasPointOnITSLayer(layer+2)) { entriesSplit[layer+1] = dEdxSamples1[layer]-dEdxSamples2[layer]; } else entriesSplit[layer+1] = -100.0; } if((fhtmp = dynamic_cast<THnSparseF *>(fList->At(kMCcutPart3)))) fhtmp->Fill(entriesSplit); //if(fList->At(kMCcutPart3)) (dynamic_cast<THnSparseF *>(fList->At(kMCcutPart3)))->Fill(entriesSplit); } // Return Int_t nbClustersNotClose = 0; for(Int_t layer = 0; layer < 4; layer++) { if(!match[layer]) nbClustersNotClose++; } if((nbClusters > 1) && (nbClustersNotClose > 0.75*nbClusters)) return kFALSE; else return kTRUE; } } //____________________________________________________________________________________________________________ void AliHFEelecbackground::SetPIDPartner() { // // Init the stuff for PID on the partner track // fPIDPartner = kTRUE; if(fRequireITSStandalone == 0) { if(!fPIDMethodPartner) { fPIDMethodPartner = new AliHFEpid(); fPIDMethodPartner->AddDetector("TPC", 0); fPIDMethodPartner->InitializePID(); // 3 sigma cut in TPC } } else { if(!fPIDMethodPartnerITS) fPIDMethodPartnerITS = new AliESDpid; } } //______________________________________________________________________________________________ void AliHFEelecbackground::SetEvent(AliESDEvent* const ESD) { // // Set the AliESD Event, the magnetic field and the primary vertex // fESD1=ESD; fBz=fESD1->GetMagneticField(); fkVertex = fESD1->GetPrimaryVertex(); } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::IsMotherGamma(Int_t tr) { // // Return the lab of gamma mother or -1 if not gamma // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // Take mother TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); if((imother < 0) || (imother >= stack->GetNtrack())) return -1; TParticle * mother = stack->Particle(imother); if(!mother) return -1; // Check gamma Int_t pdg = mother->GetPdgCode(); if(TMath::Abs(pdg) == 22) return imother; if(TMath::Abs(pdg) == 11) { return IsMotherGamma(imother); } return -1; } // //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::IsMotherPi0(Int_t tr) { // // Return the lab of pi0 mother or -1 if not pi0 // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // Take mother TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); if((imother < 0) || (imother >= stack->GetNtrack())) return -1; TParticle * mother = stack->Particle(imother); if(!mother) return -1; // Check gamma Int_t pdg = mother->GetPdgCode(); if(TMath::Abs(pdg) == 111) return imother; if(TMath::Abs(pdg) == 11) { return IsMotherPi0(imother); } return -1; } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::IsMotherEta(Int_t tr) { // // Return the lab of pi0 mother or -1 if not pi0 // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // Take mother TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); if((imother < 0) || (imother >= stack->GetNtrack())) return -1; TParticle * mother = stack->Particle(imother); if(!mother) return -1; // Check gamma Int_t pdg = mother->GetPdgCode(); if(TMath::Abs(pdg) == 221) return imother; if(TMath::Abs(pdg) == 11) { return IsMotherEta(imother); } return -1; } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::IsMotherC(Int_t tr) { // // Return the lab of signal mother or -1 if not signal // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // Take mother TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); if((imother < 0) || (imother >= stack->GetNtrack())) return -1; TParticle * mother = stack->Particle(imother); if(!mother) return -1; // Check gamma Int_t pdg = mother->GetPdgCode(); if((TMath::Abs(pdg)==411) || (TMath::Abs(pdg)==421) || (TMath::Abs(pdg)==431) || (TMath::Abs(pdg)==4122) || (TMath::Abs(pdg)==4132) || (TMath::Abs(pdg)==4232) || (TMath::Abs(pdg)==43320)) return imother; if(TMath::Abs(pdg) == 11) { return IsMotherC(imother); } return -1; } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::IsMotherB(Int_t tr) { // // Return the lab of signal mother or -1 if not signal // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // Take mother TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); if((imother < 0) || (imother >= stack->GetNtrack())) return -1; TParticle * mother = stack->Particle(imother); if(!mother) return -1; // Check gamma Int_t pdg = mother->GetPdgCode(); if((TMath::Abs(pdg)==511) || (TMath::Abs(pdg)==521) || (TMath::Abs(pdg)==531) || (TMath::Abs(pdg)==5122) || (TMath::Abs(pdg)==5132) || (TMath::Abs(pdg)==5232) || (TMath::Abs(pdg)==53320)) return imother; if(TMath::Abs(pdg) == 11) { return IsMotherB(imother); } return -1; } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::GetPdg(Int_t tr) { // // Simply pdg code // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // MC Information TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t pdg = particle->GetPdgCode(); return pdg; } //____________________________________________________________________________________________________________ Int_t AliHFEelecbackground::GetLabMother(Int_t tr) { // // Simply lab mother // AliStack* stack = fMCEvent->Stack(); if((tr < 0) || (tr >= stack->GetNtrack())) return -1; // MC Information TParticle * particle = stack->Particle(tr); if(!particle) return -1; Int_t imother = particle->GetFirstMother(); return imother; } //_______________________________________________________________________________________________ void AliHFEelecbackground::PostProcess() { // // Post process the histos and extract the background pt spectra // if(!fList) return; gStyle->SetPalette(1); gStyle->SetOptStat(1111); gStyle->SetPadBorderMode(0); gStyle->SetCanvasColor(10); gStyle->SetPadLeftMargin(0.13); gStyle->SetPadRightMargin(0.13); ///////////////////////// // Take the THnSparseF ///////////////////////// THnSparseF *hsSparseData = dynamic_cast<THnSparseF *>(fList->FindObject("OpeningangleinvmassData")); THnSparseF *hsSparseMC = dynamic_cast<THnSparseF *>(fList->FindObject("OpeningangleinvmassMC")); THnSparseF *hsSparseCutPassedMC = dynamic_cast<THnSparseF *>(fList->FindObject("CutPassedMC")); ///////////////////////////////// // Cuts on the opening angle //////////////////////////////// if(!hsSparseData) return; TAxis *axisOpeningAngleData = hsSparseData->GetAxis(2); Int_t binCutData = axisOpeningAngleData->FindBin(fOpeningAngleCut); hsSparseData->GetAxis(2)->SetRange(1,binCutData); if(hsSparseMC) { TAxis *axisOpeningAngleMC = hsSparseMC->GetAxis(2); Int_t binCutMC = axisOpeningAngleMC->FindBin(fOpeningAngleCut); hsSparseMC->GetAxis(2)->SetRange(1,binCutMC); } ///////////////////////// // Prepare the histos //////////////////////// TAxis *ptaxisinvmass = hsSparseData->GetAxis(3); Int_t nbinsptinvmass = ptaxisinvmass->GetNbins(); TH1D **invmassosptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassssptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassrptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassdiffptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassgammaptproj = new TH1D*[nbinsptinvmass]; TH1D **invmasspi0ptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassetaptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassCptproj = new TH1D*[nbinsptinvmass]; TH1D **invmassBptproj = new TH1D*[nbinsptinvmass]; TH1D *yieldPtFound = (TH1D *) hsSparseData->Projection(0); yieldPtFound->SetName("Found yield"); yieldPtFound->Reset(); TH1D *yieldPtSourcesMC = 0x0; TH1D *yieldPtSignalCutMC = 0x0; if(hsSparseMC) { yieldPtSourcesMC = (TH1D *) hsSparseMC->Projection(0); yieldPtSourcesMC->SetName("Found yield"); yieldPtSourcesMC->Reset(); yieldPtSignalCutMC = (TH1D *) hsSparseMC->Projection(0); yieldPtSignalCutMC->SetName("Found yield"); yieldPtSignalCutMC->Reset(); } //////////// // canvas /////////// Int_t nbrow = (Int_t) (nbinsptinvmass/5); TString namecanvas("InvMassSpectra"); TCanvas * canvas =new TCanvas(namecanvas,namecanvas,800,800); canvas->Divide(5,nbrow+1); ///////////////////////////// // Loop on pt bins ///////////////////////////// for(Int_t k=1; k <= nbinsptinvmass; k++){ Double_t lowedge = ptaxisinvmass->GetBinLowEdge(k); Double_t upedge = ptaxisinvmass->GetBinUpEdge(k); // Pt bin hsSparseData->GetAxis(0)->SetRange(k,k); if(hsSparseMC) hsSparseMC->GetAxis(0)->SetRange(k,k); // hsSparseData->GetAxis(4)->SetRange(kOs+1,kOs+1); invmassosptproj[k-1] = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kPp+1,kNn+1); invmassssptproj[k-1] = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kR+1,kR+1); invmassrptproj[k-1] = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(1,hsSparseData->GetAxis(4)->GetNbins()); invmassgammaptproj[k-1] = 0x0; invmasspi0ptproj[k-1] = 0x0; invmassetaptproj[k-1] = 0x0; invmassCptproj[k-1] = 0x0; invmassBptproj[k-1] = 0x0; if(hsSparseMC) { hsSparseMC->GetAxis(4)->SetRange(kElectronFromGamma+1,kElectronFromGamma+1); invmassgammaptproj[k-1] = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromPi0+1,kElectronFromPi0+1); invmasspi0ptproj[k-1] = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromEta+1,kElectronFromEta+1); invmassetaptproj[k-1] = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromC+1,kElectronFromC+1); invmassCptproj[k-1] = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromB+1,kElectronFromB+1); invmassBptproj[k-1] = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(1,hsSparseMC->GetAxis(4)->GetNbins()); } invmassdiffptproj[k-1] = (TH1D *) invmassosptproj[k-1]->Clone(); TString name("Invmassdiffptbin"); name += k; invmassdiffptproj[k-1]->SetName(name); invmassdiffptproj[k-1]->Add(invmassssptproj[k-1],-1.0); TString namee("p_{T} tagged from "); namee += lowedge; namee += " GeV/c to "; namee += upedge; namee += " GeV/c"; invmassosptproj[k-1]->SetTitle((const char*)namee); invmassssptproj[k-1]->SetTitle((const char*)namee); invmassrptproj[k-1]->SetTitle((const char*)namee); invmassdiffptproj[k-1]->SetTitle((const char*)namee); if(invmassgammaptproj[k-1]) invmassgammaptproj[k-1]->SetTitle((const char*)namee); if(invmasspi0ptproj[k-1]) invmasspi0ptproj[k-1]->SetTitle((const char*)namee); if(invmassetaptproj[k-1]) invmassetaptproj[k-1]->SetTitle((const char*)namee); if(invmassCptproj[k-1]) invmassCptproj[k-1]->SetTitle((const char*)namee); if(invmassBptproj[k-1]) invmassBptproj[k-1]->SetTitle((const char*)namee); invmassosptproj[k-1]->SetStats(0); invmassssptproj[k-1]->SetStats(0); invmassrptproj[k-1]->SetStats(0); invmassdiffptproj[k-1]->SetStats(0); if(invmassgammaptproj[k-1]) invmassgammaptproj[k-1]->SetStats(0); if(invmasspi0ptproj[k-1]) invmasspi0ptproj[k-1]->SetStats(0); if(invmassetaptproj[k-1]) invmassetaptproj[k-1]->SetStats(0); if(invmassCptproj[k-1]) invmassCptproj[k-1]->SetStats(0); if(invmassBptproj[k-1]) invmassBptproj[k-1]->SetStats(0); Double_t yieldf = invmassdiffptproj[k-1]->Integral(); if(invmassetaptproj[k-1] && invmasspi0ptproj[k-1] && invmassgammaptproj[k-1] && invmassCptproj[k-1] && invmassBptproj[k-1]) { Double_t yieldg = invmassetaptproj[k-1]->Integral() + invmasspi0ptproj[k-1]->Integral() + invmassgammaptproj[k-1]->Integral(); if(yieldPtSourcesMC) yieldPtSourcesMC->SetBinContent(k,yieldg); Double_t yieldsignal = invmassCptproj[k-1]->Integral() + invmassBptproj[k-1]->Integral(); if(yieldPtSignalCutMC) yieldPtSignalCutMC->SetBinContent(k,yieldsignal); } yieldPtFound->SetBinContent(k,yieldf); canvas->cd(k); invmassosptproj[k-1]->Draw(); invmassssptproj[k-1]->Draw("same"); invmassdiffptproj[k-1]->Draw("same"); invmassrptproj[k-1]->Draw("same"); TLegend *legiv = new TLegend(0.4,0.6,0.89,0.89); legiv->AddEntry(invmassosptproj[k-1],"Opposite signs","p"); legiv->AddEntry(invmassssptproj[k-1],"Same signs","p"); legiv->AddEntry(invmassdiffptproj[k-1],"(Opposite - Same) signs","p"); legiv->AddEntry(invmassrptproj[k-1],"rotated","p"); if(invmassgammaptproj[k-1]) legiv->AddEntry(invmassgammaptproj[k-1],"e^{+}e^{-} from #gamma","p"); if(invmasspi0ptproj[k-1]) legiv->AddEntry(invmasspi0ptproj[k-1],"e^{+}e^{-} from #pi^{0}","p"); if(invmassetaptproj[k-1]) legiv->AddEntry(invmassetaptproj[k-1],"e^{+}e^{-} from #eta","p"); legiv->Draw("same"); hsSparseData->GetAxis(0)->SetRange(1,hsSparseData->GetAxis(0)->GetNbins()); if(hsSparseMC) hsSparseMC->GetAxis(0)->SetRange(1,hsSparseMC->GetAxis(0)->GetNbins()); } //////////////////////////////////////////////////// // End of plotting: do subtraction of background /////////////////////////////////////////////////// yieldPtFound->SetStats(0); if(yieldPtSourcesMC) yieldPtSourcesMC->SetStats(0); if(yieldPtSignalCutMC) yieldPtSignalCutMC->SetStats(0); TCanvas * canvasfin =new TCanvas("ResultsElecBackGround","ResultsElecBackGround",800,800); canvasfin->cd(1); yieldPtFound->Draw(); if(yieldPtSourcesMC && yieldPtSignalCutMC) { yieldPtSourcesMC->Draw("same"); yieldPtSignalCutMC->Draw("same"); TLegend *lega = new TLegend(0.4,0.6,0.89,0.89); lega->AddEntry(yieldPtFound,"Contributions found","l"); lega->AddEntry(yieldPtSourcesMC,"Contributions of e^{+}e^{-} from #gamma, #pi^{0} and #eta","l"); lega->AddEntry(yieldPtSignalCutMC,"Contributions of e^{+}e^{-} from C and B","l"); lega->Draw("same"); } if(hsSparseCutPassedMC){ hsSparseCutPassedMC->GetAxis(1)->SetRange(1,1); hsSparseCutPassedMC->GetAxis(2)->SetRange(1,4); TH1D *hsSparseCutPassedMCproj = hsSparseCutPassedMC->Projection(0); TH1D *cYieldPtFound = (TH1D*)yieldPtFound->Clone("RatioEfficiency"); if(hsSparseCutPassedMCproj->Integral() > 0.0) cYieldPtFound->Divide(hsSparseCutPassedMCproj); TCanvas * canvasfratio =new TCanvas("RatioEfficiency","RatioEfficiency",800,800); canvasfratio->cd(1); cYieldPtFound->Draw(); } ////////////////////////// // fListPostProcess ///////////////////////// if(!fListPostProcess) fListPostProcess = new TList(); fListPostProcess->SetName("ListPostProcess"); for(Int_t k=0; k < nbinsptinvmass; k++){ fListPostProcess->AddAt(invmassosptproj[k],kOos+kNOutput*k); fListPostProcess->AddAt(invmassssptproj[k],kOss+kNOutput*k); fListPostProcess->AddAt(invmassrptproj[k],kOr+kNOutput*k); fListPostProcess->AddAt(invmassdiffptproj[k],kOdiff+kNOutput*k); if(invmassgammaptproj[k]) fListPostProcess->AddAt(invmassgammaptproj[k],kNOutput*nbinsptinvmass+kNMCInfo*k+kElectronFromGamma); if(invmasspi0ptproj[k]) fListPostProcess->AddAt(invmasspi0ptproj[k],kNOutput*nbinsptinvmass+kNMCInfo*k+kElectronFromPi0); if(invmassetaptproj[k]) fListPostProcess->AddAt(invmassetaptproj[k],kNOutput*nbinsptinvmass+kNMCInfo*k+kElectronFromEta); if(invmassCptproj[k]) fListPostProcess->AddAt(invmassCptproj[k],kNOutput*nbinsptinvmass+kNMCInfo*k+kElectronFromC); if(invmassBptproj[k]) fListPostProcess->AddAt(invmassBptproj[k],kNOutput*nbinsptinvmass+kNMCInfo*k+kElectronFromB); } fListPostProcess->AddAt(yieldPtFound,kNOutput*nbinsptinvmass+kNMCInfo*nbinsptinvmass); if(yieldPtSourcesMC) fListPostProcess->AddAt(yieldPtSourcesMC,kNOutput*nbinsptinvmass+kNMCInfo*nbinsptinvmass+1); if(yieldPtSignalCutMC) fListPostProcess->AddAt(yieldPtSignalCutMC,kNOutput*nbinsptinvmass+kNMCInfo*nbinsptinvmass+2); // delete dynamic array delete[] invmassosptproj; delete[] invmassssptproj; delete[] invmassrptproj; delete[] invmassdiffptproj; delete[] invmassgammaptproj; delete[] invmasspi0ptproj; delete[] invmassetaptproj; delete[] invmassCptproj; delete[] invmassBptproj; } //_______________________________________________________________________________________________ void AliHFEelecbackground::Plot() const { // // Plot the output // if(!fList) return; gStyle->SetPalette(1); gStyle->SetOptStat(1111); gStyle->SetPadBorderMode(0); gStyle->SetCanvasColor(10); gStyle->SetPadLeftMargin(0.13); gStyle->SetPadRightMargin(0.13); ///////////////////////// // Take the THnSparseF ///////////////////////// THnSparseF *hsSparseData = dynamic_cast<THnSparseF *>(fList->FindObject("OpeningangleinvmassData")); THnSparseF *hsSparseMC = dynamic_cast<THnSparseF *>(fList->FindObject("OpeningangleinvmassMC")); if(!hsSparseData) return; //////////////////// // Opening angle //////////////////// // Opening angle one direction hsSparseData->GetAxis(4)->SetRange(kPp+1,kPp+1); TH1D *openingangleppproj = hsSparseData->Projection(2); hsSparseData->GetAxis(4)->SetRange(kNn+1,kNn+1); TH1D *openinganglennproj = hsSparseData->Projection(2); hsSparseData->GetAxis(4)->SetRange(kPp+1,kNn+1); TH1D *openinganglessproj = hsSparseData->Projection(2); hsSparseData->GetAxis(4)->SetRange(kR+1,kR+1); TH1D *openinganglerproj = hsSparseData->Projection(2); hsSparseData->GetAxis(4)->SetRange(kOs+1,kOs+1); TH1D *openingangleosproj = hsSparseData->Projection(2); hsSparseData->GetAxis(4)->SetRange(1,hsSparseData->GetAxis(4)->GetNbins()); TH1D *openinganglegammaproj = 0x0; TH1D *openinganglepi0proj = 0x0; TH1D *openingangleCproj = 0x0; TH1D *openingangleBproj = 0x0; TH1D *openingangleetaproj = 0x0; TH1D *openingangleSplittedTrackssproj = 0x0; TH1D *openingangleSplittedTrackosproj = 0x0; if(hsSparseMC) { hsSparseMC->GetAxis(4)->SetRange(kElectronFromGamma+1,kElectronFromGamma+1); openinganglegammaproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromPi0+1,kElectronFromPi0+1); openinganglepi0proj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromEta+1,kElectronFromEta+1); openingangleetaproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromC+1,kElectronFromC+1); openingangleCproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromB+1,kElectronFromB+1); openingangleBproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(4)->SetRange(1,hsSparseMC->GetAxis(4)->GetNbins()); hsSparseMC->GetAxis(5)->SetRange(kSplittedSs+1,kSplittedSs+1); openingangleSplittedTrackssproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(5)->SetRange(kSplittedOs+1,kSplittedOs+1); openingangleSplittedTrackosproj = hsSparseMC->Projection(2); hsSparseMC->GetAxis(5)->SetRange(1,hsSparseMC->GetAxis(5)->GetNbins()); } // Projection pt-opening angle hsSparseData->GetAxis(4)->SetRange(kPp+1,kPp+1); TH2D *openingangleppproj2D = hsSparseData->Projection(0,2); hsSparseData->GetAxis(4)->SetRange(kNn+1,kNn+1); TH2D *openinganglennproj2D = hsSparseData->Projection(0,2); hsSparseData->GetAxis(4)->SetRange(kPp+1,kNn+1); TH2D *openinganglessproj2D = hsSparseData->Projection(0,2); hsSparseData->GetAxis(4)->SetRange(kR+1,kR+1); TH2D *openinganglerproj2D = hsSparseData->Projection(0,2); hsSparseData->GetAxis(4)->SetRange(kOs+1,kOs+1); TH2D *openingangleosproj2D = hsSparseData->Projection(0,2); hsSparseData->GetAxis(4)->SetRange(1,hsSparseData->GetAxis(4)->GetNbins()); TH2D *openinganglegammaproj2D = 0x0; TH2D *openinganglepi0proj2D = 0x0; TH2D *openingangleCproj2D = 0x0; TH2D *openingangleBproj2D = 0x0; TH2D *openingangleetaproj2D = 0x0; TH2D *openingangleSplittedTrackssproj2D = 0x0; TH2D *openingangleSplittedTrackosproj2D = 0x0; if(hsSparseMC) { hsSparseMC->GetAxis(4)->SetRange(kElectronFromGamma+1,kElectronFromGamma+1); openinganglegammaproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromPi0+1,kElectronFromPi0+1); openinganglepi0proj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromEta+1,kElectronFromEta+1); openingangleetaproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromC+1,kElectronFromC+1); openingangleCproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(4)->SetRange(kElectronFromB+1,kElectronFromB+1); openingangleBproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(4)->SetRange(1, hsSparseMC->GetAxis(4)->GetNbins()); hsSparseMC->GetAxis(5)->SetRange(kSplittedSs+1,kSplittedSs+1); openingangleSplittedTrackssproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(5)->SetRange(kSplittedOs+1,kSplittedOs+1); openingangleSplittedTrackosproj2D = hsSparseMC->Projection(0,2); hsSparseMC->GetAxis(5)->SetRange(1,hsSparseMC->GetAxis(5)->GetNbins()); } openingangleppproj2D->SetStats(0); openinganglennproj2D->SetStats(0); openinganglessproj2D->SetStats(0); openinganglerproj2D->SetStats(0); openingangleosproj2D->SetStats(0); if(openinganglegammaproj2D) openinganglegammaproj2D->SetStats(0); if(openinganglepi0proj2D) openinganglepi0proj2D->SetStats(0); if(openingangleCproj2D) openingangleCproj2D->SetStats(0); if(openingangleBproj2D) openingangleBproj2D->SetStats(0); if(openingangleetaproj2D) openingangleetaproj2D->SetStats(0); if(openingangleSplittedTrackssproj2D) openingangleSplittedTrackssproj2D->SetStats(0); if(openingangleSplittedTrackosproj2D) openingangleSplittedTrackosproj2D->SetStats(0); openingangleppproj2D->SetTitle("openingangleppproj2D"); openinganglennproj2D->SetTitle("openinganglennproj2D"); openinganglessproj2D->SetTitle("openinganglessproj2D"); openinganglerproj2D->SetTitle("openinganglerproj2D"); openingangleosproj2D->SetTitle("openingangleosproj2D"); if(openinganglegammaproj2D) openinganglegammaproj2D->SetTitle("openinganglegammaproj2D"); if(openinganglepi0proj2D) openinganglepi0proj2D->SetTitle("openinganglepi0proj2D"); if(openingangleCproj2D) openingangleCproj2D->SetTitle("openingangleCproj2D"); if(openingangleBproj2D) openingangleBproj2D->SetTitle("openingangleBproj2D"); if(openingangleetaproj2D) openingangleetaproj2D->SetTitle("openingangleetaproj2D"); if(openingangleSplittedTrackssproj2D) openingangleSplittedTrackssproj2D->SetTitle("openingangleSplittedTrackssproj2D"); if(openingangleSplittedTrackosproj2D) openingangleSplittedTrackosproj2D->SetTitle("openingangleSplittedTrackosproj2D"); openingangleppproj->SetStats(0); openinganglennproj->SetStats(0); openinganglessproj->SetStats(0); openinganglerproj->SetStats(0); openingangleosproj->SetStats(0); if(openinganglegammaproj) openinganglegammaproj->SetStats(0); if(openinganglepi0proj) openinganglepi0proj->SetStats(0); if(openingangleCproj) openingangleCproj->SetStats(0); if(openingangleBproj) openingangleBproj->SetStats(0); if(openingangleetaproj) openingangleetaproj->SetStats(0); if(openingangleSplittedTrackssproj) openingangleSplittedTrackssproj->SetStats(0); if(openingangleSplittedTrackosproj) openingangleSplittedTrackosproj->SetStats(0); openingangleppproj->SetTitle(""); openinganglennproj->SetTitle(""); openinganglessproj->SetTitle(""); openinganglerproj->SetTitle(""); openingangleosproj->SetTitle(""); if(openinganglegammaproj) openinganglegammaproj->SetTitle(""); if(openinganglepi0proj) openinganglepi0proj->SetTitle(""); if(openingangleCproj) openingangleCproj->SetTitle(""); if(openingangleBproj) openingangleBproj->SetTitle(""); if(openingangleetaproj) openingangleetaproj->SetTitle(""); if(openingangleSplittedTrackssproj) openingangleSplittedTrackssproj->SetTitle(""); if(openingangleSplittedTrackosproj) openingangleSplittedTrackosproj->SetTitle(""); //////////////////////////// // Invariant mass /////////////////////////// // Cuts on the opening angle TAxis *axisOpeningAngleData = hsSparseData->GetAxis(2); Int_t binCutData = axisOpeningAngleData->FindBin(fOpeningAngleCut); hsSparseData->GetAxis(2)->SetRange(1,binCutData); // Debug //printf("Get Bin low edge %f, Get Bin Up edge %f for hsSparseData\n",axisOpeningAngleData->GetBinLowEdge(binCutData),axisOpeningAngleData->GetBinUpEdge(binCutData)); // Invariant mass hsSparseData->GetAxis(4)->SetRange(kPp+1,kPp+1); TH1D *invmassppproj = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kNn+1,kNn+1); TH1D *invmassnnproj = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kPp+1,kNn+1); TH1D *invmassssproj = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kR+1,kR+1); TH1D *invmassrproj = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(kOs+1,kOs+1); TH1D *invmassosproj = hsSparseData->Projection(3); hsSparseData->GetAxis(4)->SetRange(1,hsSparseData->GetAxis(4)->GetNbins()); TH1D *invmassgammaproj = 0x0; TH1D *invmasspi0proj = 0x0; TH1D *invmassCproj = 0x0; TH1D *invmassBproj = 0x0; TH1D *invmassetaproj = 0x0; TH1D *invmassSplittedTrackssproj = 0x0; TH1D *invmassSplittedTrackosproj = 0x0; if(hsSparseMC) { TAxis *axisOpeningAngleMC = hsSparseMC->GetAxis(2); Int_t binCutMC = axisOpeningAngleMC->FindBin(fOpeningAngleCut); hsSparseMC->GetAxis(2)->SetRange(1,binCutMC); // Debug //printf("Get Bin low edge %f, Get Bin Up edge %f for hsSparseMC\n",axisOpeningAngleMC->GetBinLowEdge(binCutMC),axisOpeningAngleMC->GetBinUpEdge(binCutMC)); hsSparseMC->GetAxis(4)->SetRange(kElectronFromGamma+1,kElectronFromGamma+1); invmassgammaproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromPi0+1,kElectronFromPi0+1); invmasspi0proj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromEta+1,kElectronFromEta+1); invmassetaproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromC+1,kElectronFromC+1); invmassCproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromB+1,kElectronFromB+1); invmassBproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(4)->SetRange(1,hsSparseMC->GetAxis(4)->GetNbins()); hsSparseMC->GetAxis(5)->SetRange(kSplittedSs+1,kSplittedSs+1); invmassSplittedTrackssproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(5)->SetRange(kSplittedOs+1,kSplittedOs+1); invmassSplittedTrackosproj = hsSparseMC->Projection(3); hsSparseMC->GetAxis(5)->SetRange(1,hsSparseMC->GetAxis(5)->GetNbins()); } invmassppproj->SetStats(0); invmassnnproj->SetStats(0); invmassssproj->SetStats(0); invmassrproj->SetStats(0); invmassosproj->SetStats(0); if(invmassgammaproj) invmassgammaproj->SetStats(0); if(invmasspi0proj) invmasspi0proj->SetStats(0); if(invmassCproj) invmassCproj->SetStats(0); if(invmassBproj) invmassBproj->SetStats(0); if(invmassetaproj) invmassetaproj->SetStats(0); if(invmassSplittedTrackssproj) invmassSplittedTrackssproj->SetStats(0); if(invmassSplittedTrackosproj) invmassSplittedTrackosproj->SetStats(0); invmassppproj->SetTitle(""); invmassnnproj->SetTitle(""); invmassssproj->SetTitle(""); invmassrproj->SetTitle(""); invmassosproj->SetTitle(""); if(invmassgammaproj) invmassgammaproj->SetTitle(""); if(invmasspi0proj) invmasspi0proj->SetTitle(""); if(invmassCproj) invmassCproj->SetTitle(""); if(invmassBproj) invmassBproj->SetTitle(""); if(invmassetaproj) invmassetaproj->SetTitle(""); if(invmassSplittedTrackssproj) invmassSplittedTrackssproj->SetTitle(""); if(invmassSplittedTrackosproj) invmassSplittedTrackosproj->SetTitle(""); // Projection pt-invariant mass angle hsSparseData->GetAxis(4)->SetRange(kPp+1,kPp+1); TH2D *invmassppproj2D = hsSparseData->Projection(0,3); hsSparseData->GetAxis(4)->SetRange(kNn+1,kNn+1); TH2D *invmassnnproj2D = hsSparseData->Projection(0,3); hsSparseData->GetAxis(4)->SetRange(kPp+1,kNn+1); TH2D *invmassssproj2D = hsSparseData->Projection(0,3); hsSparseData->GetAxis(4)->SetRange(kR+1,kR+1); TH2D *invmassrproj2D = hsSparseData->Projection(0,3); hsSparseData->GetAxis(4)->SetRange(kOs+1,kOs+1); TH2D *invmassosproj2D = hsSparseData->Projection(0,3); hsSparseData->GetAxis(4)->SetRange(1,hsSparseData->GetAxis(4)->GetNbins()); TH2D *invmassgammaproj2D = 0x0; TH2D *invmasspi0proj2D = 0x0; TH2D *invmassCproj2D = 0x0; TH2D *invmassBproj2D = 0x0; TH2D *invmassetaproj2D = 0x0; TH2D *invmassSplittedTrackssproj2D = 0x0; TH2D *invmassSplittedTrackosproj2D = 0x0; if(hsSparseMC) { hsSparseMC->GetAxis(4)->SetRange(kElectronFromGamma+1,kElectronFromGamma+1); invmassgammaproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromPi0+1,kElectronFromPi0+1); invmasspi0proj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromEta+1,kElectronFromEta+1); invmassetaproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromC+1,kElectronFromC+1); invmassCproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(4)->SetRange(kElectronFromB+1,kElectronFromB+1); invmassBproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(4)->SetRange(1,hsSparseMC->GetAxis(4)->GetNbins()); hsSparseMC->GetAxis(5)->SetRange(kSplittedSs+1,kSplittedSs+1); invmassSplittedTrackssproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(5)->SetRange(kSplittedOs+1,kSplittedOs+1); invmassSplittedTrackosproj2D = hsSparseMC->Projection(0,3); hsSparseMC->GetAxis(5)->SetRange(1,hsSparseMC->GetAxis(5)->GetNbins()); } invmassppproj2D->SetStats(0); invmassnnproj2D->SetStats(0); invmassssproj2D->SetStats(0); invmassrproj2D->SetStats(0); invmassosproj2D->SetStats(0); if(invmassgammaproj2D) invmassgammaproj2D->SetStats(0); if(invmasspi0proj2D) invmasspi0proj2D->SetStats(0); if(invmassCproj2D) invmassCproj2D->SetStats(0); if(invmassBproj2D) invmassBproj2D->SetStats(0); if(invmassetaproj2D) invmassetaproj2D->SetStats(0); if(invmassSplittedTrackssproj2D) invmassSplittedTrackssproj2D->SetStats(0); if(invmassSplittedTrackosproj2D) invmassSplittedTrackosproj2D->SetStats(0); invmassppproj2D->SetTitle("invmassppproj2D"); invmassnnproj2D->SetTitle("invmassnnproj2D"); invmassssproj2D->SetTitle("invmassssproj2D"); invmassrproj2D->SetTitle("invmassrproj2D"); invmassosproj2D->SetTitle("invmassosproj2D"); if(invmassgammaproj2D) invmassgammaproj2D->SetTitle("invmassgammaproj2D"); if(invmasspi0proj2D) invmasspi0proj2D->SetTitle("invmasspi0proj2D"); if(invmassCproj2D) invmassCproj2D->SetTitle("invmassCproj2D"); if(invmassBproj2D) invmassBproj2D->SetTitle("invmassBproj2D"); if(invmassetaproj2D) invmassetaproj2D->SetTitle("invmassetaproj2D"); if(invmassSplittedTrackssproj2D) invmassSplittedTrackssproj2D->SetTitle("invmassSplittedTrackssproj2D"); if(invmassSplittedTrackosproj2D) invmassSplittedTrackosproj2D->SetTitle("invmassSplittedTrackosproj2D"); ///////////// // Plot //////////// // Draw histograms for opening angle TCanvas * copeningangle =new TCanvas("openingangle","Openingangle",800,800); copeningangle->cd(); //openingangleppproj->Draw(); //openinganglennproj->Draw("same"); openinganglessproj->Draw(); //openinganglerproj->Draw("same"); openingangleosproj->Draw("same"); if(openinganglegammaproj) openinganglegammaproj->Draw("same"); if(openinganglepi0proj) openinganglepi0proj->Draw("same"); //if(openingangleCproj) openingangleCproj->Draw("same"); //if(openingangleBproj) openingangleBproj->Draw("same"); if(openingangleetaproj) openingangleetaproj->Draw("same"); if(openingangleSplittedTrackssproj) openingangleSplittedTrackssproj->Draw("same"); if(openingangleSplittedTrackosproj) openingangleSplittedTrackosproj->Draw("same"); TLegend *lego = new TLegend(0.4,0.6,0.89,0.89); //lego->AddEntry(openingangleppproj,"positive-positive","p"); //lego->AddEntry(openinganglennproj,"negative-negative","p"); lego->AddEntry(openinganglessproj,"same-sign","p"); //lego->AddEntry(openinganglerproj,"rotated","p"); lego->AddEntry(openingangleosproj,"positive-negative","p"); if(openinganglegammaproj) lego->AddEntry(openinganglegammaproj,"e^{+}e^{-} from #gamma","p"); if(openinganglepi0proj) lego->AddEntry(openinganglepi0proj,"e^{+}e^{-} from #pi^{0}","p"); //if(openingangleCproj) lego->AddEntry(openingangleCproj,"e^{+}e^{-} from c","p"); //if(openingangleBproj) lego->AddEntry(openingangleBproj,"e^{+}e^{-} from b","p"); if(openingangleetaproj) lego->AddEntry(openingangleetaproj,"e^{+}e^{-} from #eta","p"); if(openingangleSplittedTrackssproj) lego->AddEntry(openingangleSplittedTrackssproj,"Splitted tracks same sign","p"); if(openingangleSplittedTrackosproj) lego->AddEntry(openingangleSplittedTrackosproj,"Splitted tracks opposite sign","p"); lego->Draw("same"); // Draw histograms for invariant mass TCanvas * cinvmass =new TCanvas("invmass","Invmass",800,800); cinvmass->cd(); //invmassppproj->Draw(); //invmassnnproj->Draw("same"); invmassssproj->Draw(); //invmassrproj->Draw("same"); invmassosproj->Draw("same"); if(invmassgammaproj) invmassgammaproj->Draw("same"); if(invmasspi0proj) invmasspi0proj->Draw("same"); //if(invmassCproj) invmassCproj->Draw("same"); //if(invmassBproj) invmassBproj->Draw("same"); if(invmassetaproj) invmassetaproj->Draw("same"); if(invmassSplittedTrackssproj) invmassSplittedTrackssproj->Draw("same"); if(invmassSplittedTrackosproj) invmassSplittedTrackosproj->Draw("same"); TLegend *legi = new TLegend(0.4,0.6,0.89,0.89); //legi->AddEntry(invmassppproj,"positive-positive","p"); //legi->AddEntry(invmassnnproj,"negative-negative","p"); legi->AddEntry(invmassssproj,"same-sign","p"); //legi->AddEntry(invmassrproj,"rotated","p"); legi->AddEntry(invmassosproj,"positive-negative","p"); if(invmassgammaproj) legi->AddEntry(invmassgammaproj,"e^{+}e^{-} from #gamma","p"); if(invmasspi0proj) legi->AddEntry(invmasspi0proj,"e^{+}e^{-} from #pi^{0}","p"); //if(invmassCproj) legi->AddEntry(invmassCproj,"e^{+}e^{-} from c","p"); //if(invmassBproj) legi->AddEntry(invmassBproj,"e^{+}e^{-} from b","p"); if(invmassetaproj) legi->AddEntry(invmassetaproj,"e^{+}e^{-} from #eta","p"); if(invmassSplittedTrackssproj) legi->AddEntry(invmassSplittedTrackssproj,"Splitted tracks same sign","p"); if(invmassSplittedTrackosproj) legi->AddEntry(invmassSplittedTrackosproj,"Splitted tracks opposite sign","p"); legi->Draw("same"); // Draw histograms for opening angle 2D TCanvas * copeningangle2D =new TCanvas("openingangle2D","Openingangle2D",800,800); copeningangle2D->Divide(6,2); copeningangle2D->cd(1); openingangleppproj2D->Draw("lego"); copeningangle2D->cd(2); openinganglennproj2D->Draw("lego"); copeningangle2D->cd(3); openinganglessproj2D->Draw("lego"); copeningangle2D->cd(4); openinganglerproj2D->Draw("lego"); copeningangle2D->cd(5); openingangleosproj2D->Draw("lego"); copeningangle2D->cd(6); if(openinganglegammaproj2D) openinganglegammaproj2D->Draw("lego"); copeningangle2D->cd(7); if(openinganglepi0proj2D) openinganglepi0proj2D->Draw("lego"); copeningangle2D->cd(8); if(openingangleCproj2D) openingangleCproj2D->Draw("lego"); copeningangle2D->cd(9); if(openingangleBproj2D) openingangleBproj2D->Draw("lego"); copeningangle2D->cd(10); if(openingangleetaproj2D) openingangleetaproj2D->Draw("lego"); copeningangle2D->cd(11); if(openingangleSplittedTrackssproj2D) openingangleSplittedTrackssproj2D->Draw("lego"); copeningangle2D->cd(12); if(openingangleSplittedTrackosproj2D) openingangleSplittedTrackosproj2D->Draw("lego"); // Draw histograms for invariant mass 2D TCanvas * cinvmass2D =new TCanvas("invmass2D","Invmass2D",800,800); cinvmass2D->Divide(6,2); cinvmass2D->cd(1); invmassppproj2D->Draw("lego"); cinvmass2D->cd(2); invmassnnproj2D->Draw("lego"); cinvmass2D->cd(3); invmassssproj2D->Draw("lego"); cinvmass2D->cd(4); invmassrproj2D->Draw("lego"); cinvmass2D->cd(5); invmassosproj2D->Draw("lego"); cinvmass2D->cd(6); if(invmassgammaproj2D) invmassgammaproj2D->Draw("lego"); cinvmass2D->cd(7); if(invmasspi0proj2D) invmasspi0proj2D->Draw("lego"); cinvmass2D->cd(8); if(invmassCproj2D) invmassCproj2D->Draw("lego"); cinvmass2D->cd(9); if(invmassBproj2D) invmassBproj2D->Draw("lego"); cinvmass2D->cd(10); if(invmassetaproj2D) invmassetaproj2D->Draw("lego"); cinvmass2D->cd(11); if(invmassSplittedTrackssproj2D) invmassSplittedTrackssproj2D->Draw("lego"); cinvmass2D->cd(12); if(invmassSplittedTrackosproj2D) invmassSplittedTrackosproj2D->Draw("lego"); ///////////////////////////////////// // Data Radius and chi2Ndf if AliKF //////////////////////////////////// TH1F *hDataRadius = dynamic_cast<TH1F *>(fList->FindObject("DataRadius")); TH1F *hDataChi2Ndf = dynamic_cast<TH1F *>(fList->FindObject("DataChi2Ndf")); if(hDataRadius || hDataChi2Ndf) { TCanvas * cDataRadiusChi2Ndf =new TCanvas("CanvasDataRadiusChi2Ndf","CanvasDataRadiusChi2Ndf",800,800); cDataRadiusChi2Ndf->Divide(2,1); cDataRadiusChi2Ndf->cd(1); if(hDataRadius) hDataRadius->Draw(); cDataRadiusChi2Ndf->cd(2); if(hDataChi2Ndf) hDataChi2Ndf->Draw(); } /////////////////////// // Data DCA ////////////////////// TH1F *hDataDCA = dynamic_cast<TH1F *>(fList->FindObject("DataDCA")); if(hDataDCA) { TCanvas * cDataDCA =new TCanvas("CanvasDataDCA","CanvasDataDCA",800,800); cDataDCA->cd(1); hDataDCA->Draw(); } ///////////////////////////////////// // MC Radius and chi2Ndf if AliKF //////////////////////////////////// TH2F *hMCRadius = dynamic_cast<TH2F *>(fList->FindObject("MCRadius")); TH2F *hMCChi2Ndf = dynamic_cast<TH2F *>(fList->FindObject("MCChi2Ndf")); if(hMCRadius || hMCChi2Ndf) { TCanvas * cMCRadiusChi2Ndf =new TCanvas("CanvasMCRadiusChi2Ndf","CanvasMCRadiusChi2Ndf",800,800); cMCRadiusChi2Ndf->Divide(2,1); cMCRadiusChi2Ndf->cd(1); //TH1D *hMCRadiusBackground = hMCRadius->ProjectionX("MCRadiusBackGround",1,1,"e"); TH1D *hMCRadiusGamma = hMCRadius->ProjectionX("MCRadiusGamma",2,2,"e"); TH1D *hMCRadiusPi0 = hMCRadius->ProjectionX("MCRadiusPi0",3,3,"e"); TH1D *hMCRadiusEta = hMCRadius->ProjectionX("MCRadiusEta",4,4,"e"); TH1D *hMCRadiusC = hMCRadius->ProjectionX("MCRadiusC",5,5,"e"); TH1D *hMCRadiusB = hMCRadius->ProjectionX("MCRadiusB",6,6,"e"); //hMCRadiusBackground->Draw(); hMCRadiusGamma->Draw(); hMCRadiusPi0->Draw("same"); hMCRadiusEta->Draw("same"); hMCRadiusC->Draw("same"); hMCRadiusB->Draw("same"); TLegend *legRadius = new TLegend(0.4,0.6,0.89,0.89); //legRadius->AddEntry(hMCRadiusBackground,"Background","p"); legRadius->AddEntry(hMCRadiusGamma,"#gamma","p"); legRadius->AddEntry(hMCRadiusPi0,"#pi^{0}","p"); legRadius->AddEntry(hMCRadiusEta,"#eta","p"); legRadius->AddEntry(hMCRadiusC,"c","p"); legRadius->AddEntry(hMCRadiusB,"b","p"); legRadius->Draw("same"); cMCRadiusChi2Ndf->cd(2); //TH1D *hMCChi2NdfBackground = hMCChi2Ndf->ProjectionX("MCChi2NdfBackGround",1,1,"e"); TH1D *hMCChi2NdfGamma = hMCChi2Ndf->ProjectionX("MCChi2NdfGamma",2,2,"e"); TH1D *hMCChi2NdfPi0 = hMCChi2Ndf->ProjectionX("MCChi2NdfPi0",3,3,"e"); TH1D *hMCChi2NdfEta = hMCChi2Ndf->ProjectionX("MCChi2NdfEta",4,4,"e"); TH1D *hMCChi2NdfC = hMCChi2Ndf->ProjectionX("MCChi2NdfC",5,5,"e"); TH1D *hMCChi2NdfB = hMCChi2Ndf->ProjectionX("MCChi2NdfB",6,6,"e"); //hMCChi2NdfBackground->Draw(); hMCChi2NdfGamma->Draw(); hMCChi2NdfPi0->Draw("same"); hMCChi2NdfEta->Draw("same"); hMCChi2NdfC->Draw("same"); hMCChi2NdfB->Draw("same"); TLegend *legChi2Ndf = new TLegend(0.4,0.6,0.89,0.89); //legChi2Ndf->AddEntry(hMCChi2NdfBackground,"Background","p"); legChi2Ndf->AddEntry(hMCChi2NdfGamma,"#gamma","p"); legChi2Ndf->AddEntry(hMCChi2NdfPi0,"#pi^{0}","p"); legChi2Ndf->AddEntry(hMCChi2NdfEta,"#eta","p"); legChi2Ndf->AddEntry(hMCChi2NdfC,"c","p"); legChi2Ndf->AddEntry(hMCChi2NdfB,"b","p"); legChi2Ndf->Draw("same"); } /////////////////////// // MC DCA ////////////////////// TH2F *hMCDCA = dynamic_cast<TH2F *>(fList->FindObject("MCDCA")); if(hMCDCA) { TCanvas * cMCDCA =new TCanvas("CanvasMCDCA","CanvasMCDCA",800,800); cMCDCA->cd(1); //TH1D *hMCDCABackground = hMCDCA->ProjectionX("MCDCABackGround",1,1,"e"); TH1D *hMCDCAGamma = hMCDCA->ProjectionX("MCDCAGamma",2,2,"e"); TH1D *hMCDCAPi0 = hMCDCA->ProjectionX("MCDCAPi0",3,3,"e"); TH1D *hMCDCAEta = hMCDCA->ProjectionX("MCDCAEta",4,4,"e"); TH1D *hMCDCAC = hMCDCA->ProjectionX("MCDCAC",5,5,"e"); TH1D *hMCDCAB = hMCDCA->ProjectionX("MCDCAB",6,6,"e"); //hMCDCABackground->Draw(); hMCDCAGamma->Draw(); hMCDCAPi0->Draw("same"); hMCDCAEta->Draw("same"); hMCDCAC->Draw("same"); hMCDCAB->Draw("same"); TLegend *legDCA = new TLegend(0.4,0.6,0.89,0.89); //legDCA->AddEntry(hMCDCABackground,"Background","p"); legDCA->AddEntry(hMCDCAGamma,"#gamma","p"); legDCA->AddEntry(hMCDCAPi0,"#pi^{0}","p"); legDCA->AddEntry(hMCDCAEta,"#eta","p"); legDCA->AddEntry(hMCDCAC,"c","p"); legDCA->AddEntry(hMCDCAB,"b","p"); legDCA->Draw("same"); } ///////////////////////// // PID Partner Signal ///////////////////////// TF1 *betheBlochElectron = 0x0; TF1 *betheBlochMuon = 0x0; TF1 *betheBlochPion = 0x0; TF1 *betheBlochKaon = 0x0; TF1 *betheBlochProton = 0x0; TH2F *hsignalPidPartner0 = dynamic_cast<TH2F *>(fList->FindObject("TPCPartner0")); TH2F *hsignalPidPartner1 = dynamic_cast<TH2F *>(fList->FindObject("TPCPartner1")); if((!hsignalPidPartner0) && (!hsignalPidPartner1)) { hsignalPidPartner0 = dynamic_cast<TH2F *>(fList->FindObject("ITSPartner0")); hsignalPidPartner1 = dynamic_cast<TH2F *>(fList->FindObject("ITSPartner1")); betheBlochElectron = new TF1("betheBlochElectron",BetheBlochElectronITS,0.1,10.0,0); betheBlochMuon = new TF1("betheBlochMuon",BetheBlochMuonITS,0.1,10.0,0); betheBlochPion = new TF1("betheBlochPion",BetheBlochPionITS,0.1,10.0,0); betheBlochKaon = new TF1("betheBlochKaon",BetheBlochKaonITS,0.1,10.0,0); betheBlochProton = new TF1("betheBlochProton",BetheBlochProtonITS,0.1,10.0,0); } else { betheBlochElectron = new TF1("betheBlochElectron",BetheBlochElectronTPC,0.1,10.0,0); betheBlochMuon = new TF1("betheBlochMuon",BetheBlochMuonTPC,0.1,10.0,0); betheBlochPion = new TF1("betheBlochPion",BetheBlochPionTPC,0.1,10.0,0); betheBlochKaon = new TF1("betheBlochKaon",BetheBlochKaonTPC,0.1,10.0,0); betheBlochProton = new TF1("betheBlochProton",BetheBlochProtonTPC,0.1,10.0,0); } if((hsignalPidPartner0) || (hsignalPidPartner1)) { TCanvas * cPidSignal =new TCanvas("cPidSignal","cPidSignal",800,800); cPidSignal->Divide(2,1); cPidSignal->cd(1); if(hsignalPidPartner0) hsignalPidPartner0->Draw("colz"); if(betheBlochElectron) betheBlochElectron->Draw("same"); if(betheBlochMuon) betheBlochMuon->Draw("same"); if(betheBlochPion) betheBlochPion->Draw("same"); if(betheBlochKaon) betheBlochKaon->Draw("same"); if(betheBlochProton) betheBlochProton->Draw("same"); cPidSignal->cd(2); if(hsignalPidPartner1) hsignalPidPartner1->Draw("colz"); if(betheBlochElectron) betheBlochElectron->Draw("same"); if(betheBlochMuon) betheBlochMuon->Draw("same"); if(betheBlochPion) betheBlochPion->Draw("same"); if(betheBlochKaon) betheBlochKaon->Draw("same"); if(betheBlochProton) betheBlochProton->Draw("same"); } THnSparseF *hsSparseITSsignal = dynamic_cast<THnSparseF *>(fList->FindObject("SparseITSsignal")); if(hsSparseITSsignal) { TH2D *sddsdd = hsSparseITSsignal->Projection(1,2); TH2D *ssdssd = hsSparseITSsignal->Projection(3,4); TH2D *sddssda = hsSparseITSsignal->Projection(1,3); TH2D *sddssdb = hsSparseITSsignal->Projection(2,4); TH2D *sddssdc = hsSparseITSsignal->Projection(1,4); TH2D *sddssdd = hsSparseITSsignal->Projection(2,3); TCanvas * cITSSignal =new TCanvas("cITSSignal","cITSSignal",800,800); cITSSignal->Divide(2,3); cITSSignal->cd(1); sddsdd->Draw("colz"); cITSSignal->cd(2); ssdssd->Draw("colz"); cITSSignal->cd(3); sddssda->Draw("colz"); cITSSignal->cd(4); sddssdb->Draw("colz"); cITSSignal->cd(5); sddssdc->Draw("colz"); cITSSignal->cd(6); sddssdd->Draw("colz"); } THnSparseF *hsSparseITSsignalSplit = dynamic_cast<THnSparseF *>(fList->FindObject("SparseITSsignalSplit")); if(hsSparseITSsignalSplit) { // no splitted hsSparseITSsignalSplit->GetAxis(0)->SetRange(1,1); TH1D *layerITS2 = hsSparseITSsignalSplit->Projection(1); TH1D *layerITS3 = hsSparseITSsignalSplit->Projection(2); TH1D *layerITS4 = hsSparseITSsignalSplit->Projection(3); TH1D *layerITS5 = hsSparseITSsignalSplit->Projection(4); // splitted hsSparseITSsignalSplit->GetAxis(0)->SetRange(2,2); TH1D *layerITS2s = hsSparseITSsignalSplit->Projection(1); TH1D *layerITS3s = hsSparseITSsignalSplit->Projection(2); TH1D *layerITS4s = hsSparseITSsignalSplit->Projection(3); TH1D *layerITS5s = hsSparseITSsignalSplit->Projection(4); TCanvas * cITSSignalSplit =new TCanvas("cITSSignalSplit","cITSSignalSplit",800,800); cITSSignalSplit->Divide(2,2); cITSSignalSplit->cd(1); layerITS2->Draw(); layerITS2s->Draw("same"); TLegend *legITS2 = new TLegend(0.4,0.6,0.89,0.89); legITS2->AddEntry(layerITS2,"No splitted","p"); legITS2->AddEntry(layerITS2s,"Splitted","p"); legITS2->Draw("same"); cITSSignalSplit->cd(2); layerITS3->Draw(); layerITS3s->Draw("same"); TLegend *legITS3 = new TLegend(0.4,0.6,0.89,0.89); legITS3->AddEntry(layerITS3,"No splitted","p"); legITS3->AddEntry(layerITS3s,"Splitted","p"); legITS3->Draw("same"); cITSSignalSplit->cd(3); layerITS4->Draw(); layerITS4s->Draw("same"); TLegend *legITS4 = new TLegend(0.4,0.6,0.89,0.89); legITS4->AddEntry(layerITS4,"No splitted","p"); legITS4->AddEntry(layerITS4s,"Splitted","p"); legITS4->Draw("same"); cITSSignalSplit->cd(4); layerITS5->Draw(); layerITS5s->Draw("same"); TLegend *legITS5 = new TLegend(0.4,0.6,0.89,0.89); legITS5->AddEntry(layerITS5,"No splitted","p"); legITS5->AddEntry(layerITS5s,"Splitted","p"); legITS5->Draw("same"); } //////////////////////// // Cut efficiencies //////////////////////// THnSparseF *hsSparseMCe = dynamic_cast<THnSparseF *>(fList->FindObject("CutPassedMC")); if(!hsSparseMCe) return; // init histos TAxis *axissources = hsSparseMCe->GetAxis(2); Int_t nbsources = axissources->GetNbins(); TAxis *axiscuts = hsSparseMCe->GetAxis(1); Int_t nbcuts = axiscuts->GetNbins(); TH1D **histopassedcuts = new TH1D*[nbsources*nbcuts]; Double_t *nbEntriesCuts = new Double_t[nbsources*nbcuts]; for(Int_t k =0; k < nbsources*nbcuts; k++){ nbEntriesCuts[k] = 0.0; histopassedcuts[k] = 0x0; } //printf("Number of cuts %d\n",nbcuts); // canvas TCanvas * chsSparseMCeeff =new TCanvas("hsSparseMCeeffDebug","hsSparseMCeeffDebug",800,800); chsSparseMCeeff->Divide(3,1); // histos for(Int_t sourceid = 0; sourceid < nbsources; sourceid++) { hsSparseMCe->GetAxis(2)->SetRange(sourceid+1,sourceid+1); for(Int_t cut = 0; cut < nbcuts; cut++){ hsSparseMCe->GetAxis(1)->SetRange(cut+1,cut+1); histopassedcuts[sourceid*nbcuts+cut] = hsSparseMCe->Projection(0); hsSparseMCe->GetAxis(1)->SetRange(1,hsSparseMCe->GetAxis(1)->GetNbins()); } hsSparseMCe->GetAxis(2)->SetRange(1,hsSparseMCe->GetAxis(2)->GetNbins()); } // calcul efficiencies // histos for(Int_t sourceid = 0; sourceid < nbsources; sourceid++) { // Next is compared to the partner tracked for(Int_t cut = 2; cut < nbcuts; cut++){ nbEntriesCuts[sourceid*nbcuts+cut] = histopassedcuts[sourceid*nbcuts+cut]->GetEntries(); if(histopassedcuts[sourceid*nbcuts+1]->GetEntries() > 0.0) histopassedcuts[sourceid*nbcuts+cut]->Divide(histopassedcuts[sourceid*nbcuts+1]); } // First one is if the partner is tracked. nbEntriesCuts[sourceid*nbcuts+1] = histopassedcuts[sourceid*nbcuts+1]->GetEntries(); if(histopassedcuts[sourceid*nbcuts]->GetEntries() > 0.0) histopassedcuts[sourceid*nbcuts+1]->Divide(histopassedcuts[sourceid*nbcuts]); // First one is input nbEntriesCuts[sourceid*nbcuts] = histopassedcuts[sourceid*nbcuts]->GetEntries(); } // ratios for(Int_t sourceid = 0; sourceid < nbsources; sourceid++) { for(Int_t cut = 1; cut < nbcuts; cut++){ if(nbEntriesCuts[sourceid*nbcuts] > 0.0) nbEntriesCuts[sourceid*nbcuts+cut] = nbEntriesCuts[sourceid*nbcuts+cut]/nbEntriesCuts[sourceid*nbcuts]; } } TH1F *ratioHistoEntriesGamma = new TH1F("ratioHistoEntriesGamma","", nbcuts-1, 0.0, nbcuts-1.0); TH1F *ratioHistoEntriesPi0 = new TH1F("ratioHistoEntriesPi0","", nbcuts-1, 0.0, nbcuts-1.0); TH1F *ratioHistoEntriesC = new TH1F("ratioHistoEntriesC","", nbcuts-1, 0.0, nbcuts-1.0); for(Int_t k = 1; k < nbcuts; k++){ if((nbcuts+k) < (nbsources*nbcuts)) ratioHistoEntriesGamma->SetBinContent(k,nbEntriesCuts[nbcuts+k]); if((2*nbcuts+k) < (nbsources*nbcuts)) ratioHistoEntriesPi0->SetBinContent(k,nbEntriesCuts[2*nbcuts+k]); if((4*nbcuts+k) < (nbsources*nbcuts)) ratioHistoEntriesC->SetBinContent(k,nbEntriesCuts[4*nbcuts+k]); } // TAxis *xAxisGamma = ratioHistoEntriesGamma->GetXaxis(); xAxisGamma->SetBinLabel(1,"Partner tracked"); xAxisGamma->SetBinLabel(2,"Opposite sign"); xAxisGamma->SetBinLabel(3,"Single Track Cut"); xAxisGamma->SetBinLabel(4,"Shared Clusters"); xAxisGamma->SetBinLabel(5,"PID"); xAxisGamma->SetBinLabel(6,"DCA"); xAxisGamma->SetBinLabel(7,"Chi^{2}/Ndf"); xAxisGamma->SetBinLabel(8,"Opening angle"); xAxisGamma->SetBinLabel(9,"Invariant mass"); // TAxis *xAxisPi0 = ratioHistoEntriesPi0->GetXaxis(); xAxisPi0->SetBinLabel(1,"Partner tracked"); xAxisPi0->SetBinLabel(2,"Opposite sign"); xAxisPi0->SetBinLabel(3,"Single Track Cut"); xAxisPi0->SetBinLabel(4,"Shared Clusters"); xAxisPi0->SetBinLabel(5,"PID"); xAxisPi0->SetBinLabel(6,"DCA"); xAxisPi0->SetBinLabel(7,"Chi^{2}/Ndf"); xAxisPi0->SetBinLabel(8,"Opening angle"); xAxisPi0->SetBinLabel(9,"Invariant mass"); // TAxis *xAxisC = ratioHistoEntriesC->GetXaxis(); xAxisC->SetBinLabel(1,"Partner tracked"); xAxisC->SetBinLabel(2,"Opposite sign"); xAxisC->SetBinLabel(3,"Single Track Cut"); xAxisC->SetBinLabel(4,"Shared Clusters"); xAxisC->SetBinLabel(5,"PID"); xAxisC->SetBinLabel(6,"DCA"); xAxisC->SetBinLabel(7,"Chi^{2}/Ndf"); xAxisC->SetBinLabel(8,"Opening angle"); xAxisC->SetBinLabel(9,"Invariant mass"); // TCanvas * cRatioHistoEntries =new TCanvas("cRatioHistoEntries","cRatioHistoEntries",800,800); cRatioHistoEntries->cd(1); ratioHistoEntriesGamma->SetStats(0); ratioHistoEntriesGamma->Draw(); ratioHistoEntriesPi0->SetStats(0); ratioHistoEntriesPi0->Draw("same"); ratioHistoEntriesC->SetStats(0); //ratioHistoEntriesC->Draw("same"); TLegend *legEntries = new TLegend(0.4,0.6,0.89,0.89); legEntries->AddEntry(ratioHistoEntriesGamma,"#gamma","l"); legEntries->AddEntry(ratioHistoEntriesPi0,"#pi^{0}","l"); //legEntries->AddEntry(ratioHistoEntriesC,"c","p"); legEntries->Draw("same"); // plot Debug Int_t source = 1; chsSparseMCeeff->cd(1); if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || ((source*nbcuts+1)> (nbsources*nbcuts-1)) || ((source*nbcuts+2)> (nbsources*nbcuts-1)) || ((source*nbcuts+3)> (nbsources*nbcuts-1)) || ((source*nbcuts+4)> (nbsources*nbcuts-1)) || ((source*nbcuts+5)> (nbsources*nbcuts-1)) || ((source*nbcuts+6)> (nbsources*nbcuts-1)) || ((source*nbcuts+7)> (nbsources*nbcuts-1)) || ((source*nbcuts+8)> (nbsources*nbcuts-1)) || ((source*nbcuts+9)> (nbsources*nbcuts-1))) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } if((!histopassedcuts[source*nbcuts+0]) || (!histopassedcuts[source*nbcuts+1]) || (!histopassedcuts[source*nbcuts+2]) || (!histopassedcuts[source*nbcuts+3]) || (!histopassedcuts[source*nbcuts+4]) || (!histopassedcuts[source*nbcuts+5]) || (!histopassedcuts[source*nbcuts+6]) || (!histopassedcuts[source*nbcuts+7]) || (!histopassedcuts[source*nbcuts+8]) || (!histopassedcuts[source*nbcuts+9])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } histopassedcuts[source*nbcuts+0]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+1]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+2]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+3]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+4]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+5]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+6]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+7]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+8]->SetTitle("#gamma"); histopassedcuts[source*nbcuts+9]->SetTitle("#gamma"); //histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+1]->SetStats(0); histopassedcuts[source*nbcuts+2]->SetStats(0); histopassedcuts[source*nbcuts+3]->SetStats(0); histopassedcuts[source*nbcuts+4]->SetStats(0); histopassedcuts[source*nbcuts+5]->SetStats(0); histopassedcuts[source*nbcuts+6]->SetStats(0); histopassedcuts[source*nbcuts+7]->SetStats(0); histopassedcuts[source*nbcuts+8]->SetStats(0); histopassedcuts[source*nbcuts+9]->SetStats(0); //histopassedcuts[source*nbcuts+0]->Draw(); //histopassedcuts[source*nbcuts+1]->Draw(""); histopassedcuts[source*nbcuts+2]->Draw(); histopassedcuts[source*nbcuts+3]->Draw("same"); //histopassedcuts[source*nbcuts+4]->Draw("same"); histopassedcuts[source*nbcuts+5]->Draw("same"); histopassedcuts[source*nbcuts+6]->Draw("same"); //histopassedcuts[source*nbcuts+7]->Draw("same"); histopassedcuts[source*nbcuts+8]->Draw("same"); histopassedcuts[source*nbcuts+9]->Draw("same"); TLegend *legb = new TLegend(0.4,0.6,0.89,0.89); //legb->AddEntry(histopassedcuts[source*nbcuts+0],"all","p"); //legb->AddEntry(histopassedcuts[source*nbcuts+1],"Partner tracked","p"); legb->AddEntry(histopassedcuts[source*nbcuts+2],"Opposite sign","p"); legb->AddEntry(histopassedcuts[source*nbcuts+3],"SingleTrackPart","p"); //legb->AddEntry(histopassedcuts[source*nbcuts+4],"SharedCluster","p"); legb->AddEntry(histopassedcuts[source*nbcuts+5],"PID","p"); legb->AddEntry(histopassedcuts[source*nbcuts+6],"DCA","p"); //legb->AddEntry(histopassedcuts[source*nbcuts+7],"Chi2Ndf","p"); legb->AddEntry(histopassedcuts[source*nbcuts+8],"OpeningAngle","p"); legb->AddEntry(histopassedcuts[source*nbcuts+9],"InvMass","p"); legb->Draw("same"); source = 2; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || ((source*nbcuts+1)> (nbsources*nbcuts-1)) || ((source*nbcuts+2)> (nbsources*nbcuts-1)) || ((source*nbcuts+3)> (nbsources*nbcuts-1)) || ((source*nbcuts+4)> (nbsources*nbcuts-1)) || ((source*nbcuts+5)> (nbsources*nbcuts-1)) || ((source*nbcuts+6)> (nbsources*nbcuts-1)) || ((source*nbcuts+7)> (nbsources*nbcuts-1)) || ((source*nbcuts+8)> (nbsources*nbcuts-1)) || ((source*nbcuts+9)> (nbsources*nbcuts-1))) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } if((!histopassedcuts[source*nbcuts+0]) || (!histopassedcuts[source*nbcuts+1]) || (!histopassedcuts[source*nbcuts+2]) || (!histopassedcuts[source*nbcuts+3]) || (!histopassedcuts[source*nbcuts+4]) || (!histopassedcuts[source*nbcuts+5]) || (!histopassedcuts[source*nbcuts+6]) || (!histopassedcuts[source*nbcuts+7]) || (!histopassedcuts[source*nbcuts+8]) || (!histopassedcuts[source*nbcuts+9])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } chsSparseMCeeff->cd(2); histopassedcuts[source*nbcuts+0]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+1]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+2]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+3]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+4]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+5]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+6]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+7]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+8]->SetTitle("#pi^{0}"); histopassedcuts[source*nbcuts+9]->SetTitle("#pi^{0}"); //histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+1]->SetStats(0); histopassedcuts[source*nbcuts+2]->SetStats(0); histopassedcuts[source*nbcuts+3]->SetStats(0); histopassedcuts[source*nbcuts+4]->SetStats(0); histopassedcuts[source*nbcuts+5]->SetStats(0); histopassedcuts[source*nbcuts+6]->SetStats(0); histopassedcuts[source*nbcuts+7]->SetStats(0); histopassedcuts[source*nbcuts+8]->SetStats(0); histopassedcuts[source*nbcuts+9]->SetStats(0); //histopassedcuts[source*nbcuts+0]->Draw(); //histopassedcuts[source*nbcuts+1]->Draw(); histopassedcuts[source*nbcuts+2]->Draw(); histopassedcuts[source*nbcuts+3]->Draw("same"); //histopassedcuts[source*nbcuts+4]->Draw("same"); histopassedcuts[source*nbcuts+5]->Draw("same"); histopassedcuts[source*nbcuts+6]->Draw("same"); //histopassedcuts[source*nbcuts+7]->Draw("same"); histopassedcuts[source*nbcuts+8]->Draw("same"); histopassedcuts[source*nbcuts+9]->Draw("same"); TLegend *legc = new TLegend(0.4,0.6,0.89,0.89); //legc->AddEntry(histopassedcuts[source*nbcuts+0],"all","p"); //legc->AddEntry(histopassedcuts[source*nbcuts+1],"Partner tracked","p"); legc->AddEntry(histopassedcuts[source*nbcuts+2],"Opposite sign","p"); legc->AddEntry(histopassedcuts[source*nbcuts+3],"SingleTrackPart","p"); //legc->AddEntry(histopassedcuts[source*nbcuts+4],"SharedCluster","p"); legc->AddEntry(histopassedcuts[source*nbcuts+5],"PID","p"); legc->AddEntry(histopassedcuts[source*nbcuts+6],"DCA","p"); //legc->AddEntry(histopassedcuts[source*nbcuts+7],"Chi2Ndf","p"); legc->AddEntry(histopassedcuts[source*nbcuts+8],"OpeningAngle","p"); legc->AddEntry(histopassedcuts[source*nbcuts+9],"InvMass","p"); legc->Draw("same"); source = 4; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || ((source*nbcuts+1)> (nbsources*nbcuts-1)) || ((source*nbcuts+2)> (nbsources*nbcuts-1)) || ((source*nbcuts+3)> (nbsources*nbcuts-1)) || ((source*nbcuts+4)> (nbsources*nbcuts-1)) || ((source*nbcuts+5)> (nbsources*nbcuts-1)) || ((source*nbcuts+6)> (nbsources*nbcuts-1)) || ((source*nbcuts+7)> (nbsources*nbcuts-1)) || ((source*nbcuts+8)> (nbsources*nbcuts-1)) || ((source*nbcuts+9)> (nbsources*nbcuts-1))) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } if((!histopassedcuts[source*nbcuts+0]) || (!histopassedcuts[source*nbcuts+1]) || (!histopassedcuts[source*nbcuts+2]) || (!histopassedcuts[source*nbcuts+3]) || (!histopassedcuts[source*nbcuts+4]) || (!histopassedcuts[source*nbcuts+5]) || (!histopassedcuts[source*nbcuts+6]) || (!histopassedcuts[source*nbcuts+7]) || (!histopassedcuts[source*nbcuts+8]) || (!histopassedcuts[source*nbcuts+9])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } chsSparseMCeeff->cd(3); histopassedcuts[source*nbcuts+0]->SetTitle("C"); histopassedcuts[source*nbcuts+1]->SetTitle("C"); histopassedcuts[source*nbcuts+2]->SetTitle("C"); histopassedcuts[source*nbcuts+3]->SetTitle("C"); histopassedcuts[source*nbcuts+4]->SetTitle("C"); histopassedcuts[source*nbcuts+5]->SetTitle("C"); histopassedcuts[source*nbcuts+6]->SetTitle("C"); histopassedcuts[source*nbcuts+7]->SetTitle("C"); histopassedcuts[source*nbcuts+8]->SetTitle("C"); histopassedcuts[source*nbcuts+9]->SetTitle("C"); //histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+1]->SetStats(0); histopassedcuts[source*nbcuts+2]->SetStats(0); histopassedcuts[source*nbcuts+3]->SetStats(0); histopassedcuts[source*nbcuts+4]->SetStats(0); histopassedcuts[source*nbcuts+5]->SetStats(0); histopassedcuts[source*nbcuts+6]->SetStats(0); histopassedcuts[source*nbcuts+7]->SetStats(0); histopassedcuts[source*nbcuts+8]->SetStats(0); histopassedcuts[source*nbcuts+9]->SetStats(0); //histopassedcuts[source*nbcuts+0]->Draw(); //histopassedcuts[source*nbcuts+1]->Draw(); histopassedcuts[source*nbcuts+2]->Draw(); histopassedcuts[source*nbcuts+3]->Draw("same"); //histopassedcuts[source*nbcuts+4]->Draw("same"); histopassedcuts[source*nbcuts+5]->Draw("same"); histopassedcuts[source*nbcuts+6]->Draw("same"); //histopassedcuts[source*nbcuts+7]->Draw("same"); histopassedcuts[source*nbcuts+8]->Draw("same"); histopassedcuts[source*nbcuts+9]->Draw("same"); TLegend *lege = new TLegend(0.4,0.6,0.89,0.89); //lege->AddEntry(histopassedcuts[source*nbcuts+0],"all","p"); //lege->AddEntry(histopassedcuts[source*nbcuts+1],"Partner tracked","p"); lege->AddEntry(histopassedcuts[source*nbcuts+2],"Opposite sign","p"); lege->AddEntry(histopassedcuts[source*nbcuts+3],"SingleTrackPart","p"); //lege->AddEntry(histopassedcuts[source*nbcuts+4],"SharedCluster","p"); lege->AddEntry(histopassedcuts[source*nbcuts+5],"PID","p"); lege->AddEntry(histopassedcuts[source*nbcuts+6],"DCA","p"); //lege->AddEntry(histopassedcuts[source*nbcuts+7],"Chi2Ndf","p"); lege->AddEntry(histopassedcuts[source*nbcuts+8],"OpeningAngle","p"); lege->AddEntry(histopassedcuts[source*nbcuts+9],"InvMass","p"); lege->Draw("same"); ////////////////////// // Input ////////////////////// TCanvas * chsSparseMCein =new TCanvas("hsSparseMCeinput","hsSparseMCeinput",800,800); chsSparseMCein->cd(1); Double_t nbGamma = 0.0; source = 1; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+0])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } nbGamma = histopassedcuts[source*nbcuts+0]->GetEntries(); histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+0]->Draw(); TLegend *leginput = new TLegend(0.4,0.6,0.89,0.89); leginput->AddEntry(histopassedcuts[source*nbcuts+0],"#gamma","p"); Double_t nbPi0 = 0.0; source = 2; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+0])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } nbPi0 = histopassedcuts[source*nbcuts+0]->GetEntries(); histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+0]->Draw("same"); leginput->AddEntry(histopassedcuts[source*nbcuts+0],"#pi^{0}","p"); Double_t nbEta = 0.0; source = 3; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+0])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } nbEta = histopassedcuts[source*nbcuts+0]->GetEntries(); histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+0]->Draw("same"); leginput->AddEntry(histopassedcuts[source*nbcuts+0],"#eta","p"); Double_t nbC = 0.0; source = 4; if(((source*nbcuts+0)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+0])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } nbC = histopassedcuts[source*nbcuts+0]->GetEntries(); histopassedcuts[source*nbcuts+0]->SetStats(0); histopassedcuts[source*nbcuts+0]->Draw("same"); leginput->AddEntry(histopassedcuts[source*nbcuts+0],"c","p"); leginput->Draw("same"); AliInfo(Form("Gamma %f, pi^{0} %f and #eta %f, c %f",nbGamma,nbPi0,nbEta,nbC)); ////////////////////// // Tracked ////////////////////// TCanvas * cTracked = new TCanvas("cTracked","cTracked",800,800); cTracked->cd(1); source = 1; if(((source*nbcuts+1)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+1])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } histopassedcuts[source*nbcuts+1]->Draw(); TLegend *legTracked = new TLegend(0.4,0.6,0.89,0.89); legTracked->AddEntry(histopassedcuts[source*nbcuts+1],"#gamma","p"); source = 2; if(((source*nbcuts+1)> (nbsources*nbcuts-1)) || (!histopassedcuts[source*nbcuts+1])) { delete [] histopassedcuts; delete [] nbEntriesCuts; return; } histopassedcuts[source*nbcuts+1]->Draw("same"); legTracked->AddEntry(histopassedcuts[source*nbcuts+1],"#pi^{0}","p"); legTracked->Draw("same"); delete [] histopassedcuts; delete [] nbEntriesCuts; } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochElectronITS(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for ITS // static AliITSPIDResponse itsPidResponse; return itsPidResponse.Bethe(x[0],AliPID::ParticleMass(0)); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochMuonITS(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for ITS // static AliITSPIDResponse itsPidResponse; return itsPidResponse.Bethe(x[0],AliPID::ParticleMass(1)); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochPionITS(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for ITS // static AliITSPIDResponse itsPidResponse; return itsPidResponse.Bethe(x[0],AliPID::ParticleMass(2)); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochKaonITS(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for ITS // static AliITSPIDResponse itsPidResponse; return itsPidResponse.Bethe(x[0],AliPID::ParticleMass(3)); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochProtonITS(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for ITS // static AliITSPIDResponse itsPidResponse; return itsPidResponse.Bethe(x[0],AliPID::ParticleMass(4)); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochElectronTPC(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for TPC // static AliTPCPIDResponse tpcPidResponse; return tpcPidResponse.GetExpectedSignal(x[0],AliPID::kElectron); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochMuonTPC(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for TPC // static AliTPCPIDResponse tpcPidResponse; return tpcPidResponse.GetExpectedSignal(x[0],AliPID::kMuon); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochPionTPC(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for TPC // static AliTPCPIDResponse tpcPidResponse; return tpcPidResponse.GetExpectedSignal(x[0],AliPID::kPion); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochKaonTPC(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for TPC // static AliTPCPIDResponse tpcPidResponse; return tpcPidResponse.GetExpectedSignal(x[0],AliPID::kKaon); } //_____________________________________________________________________________ Double_t AliHFEelecbackground::BetheBlochProtonTPC(const Double_t *x, const Double_t * /*par*/) { // // Bethe Bloch for TPC // static AliTPCPIDResponse tpcPidResponse; return tpcPidResponse.GetExpectedSignal(x[0],AliPID::kProton); }
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