,fPhotoElecPt(0)
,fPhoElecPt(0)
,fPhoElecPtM20(0)
+ ,fPhoElecPtM20Mass(0)
,fSameElecPt(0)
,fSameElecPtM20(0)
+ ,fSameElecPtM20Mass(0)
,fSemiElecPtM20(0)
,fTrackPtBefTrkCuts(0)
,fTrackPtAftTrkCuts(0)
,fIncpTMCM20pho(0)
,fPhoElecPtMC(0)
,fPhoElecPtMCM20(0)
+ ,fPhoElecPtMCM20Mass(0)
,fSameElecPtMC(0)
,fSameElecPtMCM20(0)
+ ,fSameElecPtMCM20Mass(0)
,fIncpTMCM20pho_pi0e(0)
,fPhoElecPtMCM20_pi0e(0)
,fSameElecPtMCM20_pi0e(0)
,fMatchV0_1(0)
,fMatchMC_0(0)
,fMatchMC_1(0)
+ ,fpair(0)
//,fnSigEtaCorr(NULL)
{
//Named constructor
,fPhotoElecPt(0)
,fPhoElecPt(0)
,fPhoElecPtM20(0)
+ ,fPhoElecPtM20Mass(0)
,fSameElecPt(0)
,fSameElecPtM20(0)
+ ,fSameElecPtM20Mass(0)
,fSemiElecPtM20(0)
,fTrackPtBefTrkCuts(0)
,fTrackPtAftTrkCuts(0)
,fIncpTMCM20pho(0)
,fPhoElecPtMC(0)
,fPhoElecPtMCM20(0)
+ ,fPhoElecPtMCM20Mass(0)
,fSameElecPtMC(0)
,fSameElecPtMCM20(0)
+ ,fSameElecPtMCM20Mass(0)
,fIncpTMCM20pho_pi0e(0)
,fPhoElecPtMCM20_pi0e(0)
,fSameElecPtMCM20_pi0e(0)
,fMatchV0_1(0)
,fMatchMC_0(0)
,fMatchMC_1(0)
+ ,fpair(0)
//,fnSigEtaCorr(NULL)
{
//Default constructor
// HFEcuts: ITS layers cuts
if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue;
- if(mcPho && iHijing==0)fPhoVertexReco_step0->Fill(track->Pt(),conv_proR); // check MC vertex
- if(mcPho && iHijing==1)fPhoVertexReco_step1->Fill(track->Pt(),conv_proR); // check MC vertex
// HFE cuts: TPC PID cleanup
if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue;
+ if(mcPho && iHijing==0)fPhoVertexReco_step0->Fill(track->Pt(),conv_proR); // check MC vertex
+ if(mcPho && iHijing==1)fPhoVertexReco_step1->Fill(track->Pt(),conv_proR); // check MC vertex
+
int nTPCcl = track->GetTPCNcls();
//int nTPCclF = track->GetTPCNclsF(); // warnings
//int nITS = track->GetNcls(0);
double valdedx[16];
valdedx[0] = pt; valdedx[1] = nITS; valdedx[2] = phi; valdedx[3] = eta; valdedx[4] = fTPCnSigma;
- //valdedx[5] = eop; valdedx[6] = rmatch; valdedx[7] = ncells, valdedx[8] = nmatch; valdedx[9] = m20; valdedx[10] = mcpT;
valdedx[5] = eop; valdedx[6] = rmatch; valdedx[7] = dca_xy, valdedx[8] = dca_z; valdedx[9] = m20; valdedx[10] = mcpT;
valdedx[11] = cent; valdedx[12] = dEdx; valdedx[13] = eoporg; valdedx[14] = nTPCcl;
valdedx[15] = mcele;
//--- photonic ID
- Bool_t fFlagPhotonicElec = kFALSE;
- Bool_t fFlagConvinatElec = kFALSE;
-
- if(fSetKFpart)
- {
- SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta);
- }
- else
- {
- SelectPhotonicElectron2(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta);
- }
+ Bool_t fFlagPhotonicTPC = kFALSE;
+ Bool_t fFlagConvinatTPC = kFALSE;
+ SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicTPC,fFlagConvinatTPC,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,0);
//--- check reco eff. with TPC
double phoval[5];
phoval[3] = iHijing;
phoval[4] = mcMompT;
- //if((fTPCnSigma >= -5.0 && fTPCnSigma <= 5) && mcele>-1 && mcPho && mcOrgPi0)
if((fTPCnSigma >= -5.0 && fTPCnSigma <= 5) && (mcOrgPi0 || mcOrgEta))
{
if(iHijing==1)mcWeight = 1.0;
if(mcOrgPi0)
{
fIncpTMCpho_pi0e_TPC->Fill(phoval,mcWeight);
- if(fFlagPhotonicElec) fPhoElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
- if(fFlagConvinatElec) fSameElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
+ if(fFlagPhotonicTPC) fPhoElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
+ if(fFlagConvinatTPC) fSameElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
}
if(mcOrgEta)
{
fIncpTMCpho_eta_TPC->Fill(phoval,mcWeight);
- if(fFlagPhotonicElec) fPhoElecPtMC_eta_TPC->Fill(phoval,mcWeight);
- if(fFlagConvinatElec) fSameElecPtMC_eta_TPC->Fill(phoval,mcWeight);
+ if(fFlagPhotonicTPC) fPhoElecPtMC_eta_TPC->Fill(phoval,mcWeight);
+ if(fFlagConvinatTPC) fSameElecPtMC_eta_TPC->Fill(phoval,mcWeight);
}
}
- //--- matchin check
+ //--- matching check
double emcphimim = 1.396;
double emcphimax = 3.14;
if(phi>emcphimim && phi<emcphimax)
{
- if(fFlagPhotonicElec)fMatchV0_0->Fill(pt); // data
+ if(fFlagPhotonicTPC)fMatchV0_0->Fill(pt); // data
if(mcele>2.1)fMatchMC_0->Fill(pt,mcWeight); // MC
if(eop>=0.0) // have a match
{
- if(fFlagPhotonicElec)fMatchV0_1->Fill(pt);
+ if(fFlagPhotonicTPC)fMatchV0_1->Fill(pt);
if(mcele>2.1)fMatchMC_1->Fill(pt,mcWeight);
}
}
//+++++++ E/p cut ++++++++++++++++
if(eop<0.9 || eop>1.3)continue;
-
+
+ Bool_t fFlagPhotonicElec = kFALSE;
+ Bool_t fFlagConvinatElec = kFALSE;
+ SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,1);
+
fTrkEovPAft->Fill(pt,eop);
fdEdxAft->Fill(mom,fTPCnSigma);
// MC
// check label for electron candidiates
-
int idlabel = 1;
if(mcLabel==0)idlabel = 0;
fLabelCheck->Fill(pt,idlabel);
fCuts->SetTOFPIDStep(kFALSE);
//fCuts->SetPtRange(2, 50);
fCuts->SetPtRange(0.1, 50);
- fCuts->SetMaxImpactParam(3.,3.);
+ //fCuts->SetMaxImpactParam(3.,3.);
+ fCuts->SetMaxImpactParam(2.4,3.2); // standard in 2011
//--------Initialize correction Framework and Cuts
fCFM = new AliCFManager;
fPhoElecPtM20 = new TH2F("fPhoElecPtM20", "Pho-inclusive electron pt with M20",200,0,100,100,0,50);
fOutputList->Add(fPhoElecPtM20);
+ fPhoElecPtM20Mass = new TH2F("fPhoElecPtM20Mass", "Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
+ fPhoElecPtM20Mass->Sumw2();
+ fOutputList->Add(fPhoElecPtM20Mass);
+
fSameElecPt = new TH2F("fSameElecPt", "Same-inclusive electron pt",200,0,100,100,0,50);
fOutputList->Add(fSameElecPt);
fSameElecPtM20 = new TH2F("fSameElecPtM20", "Same-inclusive electron pt with M20",200,0,100,100,0,50);
fOutputList->Add(fSameElecPtM20);
+ fSameElecPtM20Mass = new TH2F("fSameElecPtM20Mass", "Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
+ fSameElecPtM20Mass->Sumw2();
+ fOutputList->Add(fSameElecPtM20Mass);
+
fSemiElecPtM20 = new TH2F("fSemiElecPtM20", "Semi-inclusive electron pt with M20",200,0,100,100,0,50);
fOutputList->Add(fSemiElecPtM20);
fPhoElecPtMCM20 = new THnSparseD("fPhoElecPtMCM20", "MC Pho-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
fOutputList->Add(fPhoElecPtMCM20);
+ fPhoElecPtMCM20Mass = new TH2D("fPhoElecPtMCM20Mass", "MC Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
+ fOutputList->Add(fPhoElecPtMCM20Mass);
+
fSameElecPtMC = new THnSparseD("fSameElecPtMC", "MC Same-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
fOutputList->Add(fSameElecPtMC);
fSameElecPtMCM20 = new THnSparseD("fSameElecPtMCM20", "MC Same-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
fOutputList->Add(fSameElecPtMCM20);
+ fSameElecPtMCM20Mass = new TH2D("fSameElecPtMCM20Mass", "MC Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
+ fOutputList->Add(fSameElecPtMCM20Mass);
+
fIncpTMCM20pho_pi0e = new THnSparseD("fIncpTMCM20pho_pi0e","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
fIncpTMCM20pho_pi0e->Sumw2();
fOutputList->Add(fIncpTMCM20pho_pi0e);
fMatchMC_1 = new TH1D("fMatchMC_1","MC match",100,0,20);
fOutputList->Add(fMatchMC_1);
+ fpair = new TH2D("fpair","pair of associate",100,0,20,21,-10.5,10.5);
+ fOutputList->Add(fpair);
+
PostData(1,fOutputList);
}
return kTRUE;
}
//_________________________________________
-void AliAnalysisTaskHFECal::SelectPhotonicElectron(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonicElec, Bool_t &fFlagConvinatElec, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta)
+void AliAnalysisTaskHFECal::SelectPhotonicElectron(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonic, Bool_t &fFlagConvinat, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta, Int_t iCal)
{
//Identify non-heavy flavour electrons using Invariant mass method
p1 = particle->GetFirstMother();
}
- //for(Int_t jTracks = itrack+1; jTracks<fESD->GetNumberOfTracks(); jTracks++){
+ int numULS = 0;
+ int numLS = 0;
+
for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
if (!trackAsso) {
if(ptAsso <fMimpTassCut) continue;
if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
- //if(dEdxAsso <65 || dEdxAsso>100) continue;
double fTPCnSigmaAss = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000;
//cout << "fTPCnSigmaAss = " << fTPCnSigmaAss << endl;
//cout << "fTPCnSigmaAss Cut = " << fMimNsigassCut << endl;
openingAngle = ge1.GetAngle(ge2);
if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
-
+
double ishower = 0;
if(shower>0.0 && shower<0.3)ishower = 1;
- double phoinfo[9];
- phoinfo[0] = cent;
- phoinfo[1] = ptPrim;
- phoinfo[2] = mass;
- phoinfo[3] = nSig;
- //phoinfo[3] = dEdxAsso;
- phoinfo[4] = openingAngle;
- phoinfo[5] = ishower;
- phoinfo[6] = ep;
- phoinfo[7] = mce;
- phoinfo[8] = ptAsso;
-
- if(fFlagLS) fInvmassLS->Fill(phoinfo);
- if(fFlagULS) fInvmassULS->Fill(phoinfo);
- if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
- if(fFlagULS && ibgevent==0 && jbgevent==0)
- {
- fInvmassULSmc->Fill(phoinfo,w);
- }
- //printf("fInvmassCut %f\n",fInvmassCut);
- //printf("openingAngle %f\n",fOpeningAngleCut);
+ if(iCal==1)
+ {
+ double phoinfo[9];
+ phoinfo[0] = cent;
+ phoinfo[1] = ptPrim;
+ phoinfo[2] = mass;
+ phoinfo[3] = nSig;
+ phoinfo[4] = openingAngle;
+ phoinfo[5] = ishower;
+ phoinfo[6] = ep;
+ phoinfo[7] = mce;
+ phoinfo[8] = ptAsso;
+
+ if(fFlagLS) fInvmassLS->Fill(phoinfo);
+ if(fFlagULS) fInvmassULS->Fill(phoinfo);
+ if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
+ if(fFlagULS && ibgevent==0 && jbgevent==0)
+ {
+ fInvmassULSmc->Fill(phoinfo,w);
+ }
+ //printf("fInvmassCut %f\n",fInvmassCut);
+ //printf("openingAngle %f\n",fOpeningAngleCut);
+ }
// angle cut
if(openingAngle > fOpeningAngleCut) continue;
if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
+ // check double count
+ if(mass<fInvmassCut && fFlagULS)numULS++;
+ if(mass<fInvmassCut && fFlagLS)numLS++;
+
// for real data
//printf("mce =%f\n",mce);
+
if(mce<-0.5) // mce==-1. is real
- {
- //printf("Real data\n");
- if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
- flagPhotonicElec = kTRUE;
- }
- if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
- flagConvinatElec = kTRUE;
- }
- }
+ {
+ //printf("Real data\n");
+
+ // count
+ if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && iCal==1)fPhoElecPtM20Mass->Fill(cent,ptPrim);
+ if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && iCal==1)fSameElecPtM20Mass->Fill(cent,ptPrim);
+
+ // flag
+ if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
+ flagPhotonicElec = kTRUE;
+ }
+ if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
+ flagConvinatElec = kTRUE;
+ }
+ }
// for MC data
else
- {
- //printf("MC data\n");
-
- if(w>0.0)
- {
- //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
- if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
- }
-
- if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
- //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ //<--- only MC train (55,56) v5-03-68-AN , 69 & v5-05-70-AN (till 74)
- flagPhotonicElec = kTRUE;
- }
- if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
- flagConvinatElec = kTRUE;
- }
- }
-
- }
- fFlagPhotonicElec = flagPhotonicElec;
- fFlagConvinatElec = flagConvinatElec;
-
-}
-
-//_________________________________________
-void AliAnalysisTaskHFECal::SelectPhotonicElectron2(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonicElec, Bool_t &fFlagConvinatElec, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta)
-{
- //Identify non-heavy flavour electrons using Invariant mass method
-
- fTrackCuts->SetAcceptKinkDaughters(kFALSE);
- fTrackCuts->SetRequireTPCRefit(kTRUE);
- fTrackCuts->SetRequireITSRefit(kTRUE);
- fTrackCuts->SetEtaRange(-0.9,0.9);
- //fTrackCuts->SetRequireSigmaToVertex(kTRUE);
- fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
- fTrackCuts->SetMinNClustersTPC(90);
-
- Double_t eMass = TDatabasePDG::Instance()->GetParticle(11)->Mass(); //Electron mass in GeV
- Double_t bfield = fESD->GetMagneticField();
-
- double ptEle = track->Pt(); //add
- if(ibgevent==0 && w > 0.0)
- {
- fpTCheck->Fill(ptEle,w);
- }
-
- Bool_t flagPhotonicElec = kFALSE;
- Bool_t flagConvinatElec = kFALSE;
-
- int p1 = 0;
- if(mce==3)
- {
- Int_t label = TMath::Abs(track->GetLabel());
- TParticle* particle = stack->Particle(label);
- p1 = particle->GetFirstMother();
- }
+ {
+ // count
+ if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fPhoElecPtMCM20Mass->Fill(cent,ptPrim,w);
+ if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fSameElecPtMCM20Mass->Fill(cent,ptPrim,w);
+
+ //printf("MC data\n");
+
+ if(w>0.0)
+ {
+ //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
+ if(iCal==1)
+ {
+ if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
+ if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
+ if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
+ if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
+ if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
+ if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
+ if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
+ if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
+ }
+ }
+
+ if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
+ //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ //<--- only MC train (55,56) v5-03-68-AN , 69 & v5-05-70-AN (till 74)
+ flagPhotonicElec = kTRUE;
+ }
+ if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
+ flagConvinatElec = kTRUE;
+ }
+ }
- //for(Int_t jTracks = itrack+1; jTracks<fESD->GetNumberOfTracks(); jTracks++){
- for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
- AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
- if (!trackAsso) {
- printf("ERROR: Could not receive track %d\n", jTracks);
- continue;
- }
- if(itrack==jTracks)continue;
- int jbgevent = 0;
+ } // end of associate loop
- int p2 = 0;
- if(mce==3)
+ if(numULS>0 || numLS>0)
{
- Int_t label2 = TMath::Abs(trackAsso->GetLabel());
- TParticle* particle2 = stack->Particle(label2);
- Bool_t MChijing_ass = fMC->IsFromBGEvent(label2);
- if(MChijing_ass)jbgevent =1;
- if(particle2->GetFirstMother()>-1)
- p2 = particle2->GetFirstMother();
+ int numPair = numULS-numLS;
+ if(iCal==1)fpair->Fill(ptEle,numPair);
}
-
- Double_t dEdxAsso = -999., ptPrim=-999., ptAsso=-999., openingAngle = -999.;
- //Double_t mass=999., width = -999;
- Double_t mass=999.;
- Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE;
-
- //ptPrim = track->Pt();
- ptPrim = ptEle;
-
- dEdxAsso = trackAsso->GetTPCsignal();
- ptAsso = trackAsso->Pt();
- Int_t chargeAsso = trackAsso->Charge();
- Int_t charge = track->Charge();
-
-
- if(ptAsso <0.5) continue;
- if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
- if(dEdxAsso <65 || dEdxAsso>100) continue; //11a pass1
-
- Int_t fPDGe1 = 11; Int_t fPDGe2 = 11;
- if(charge>0) fPDGe1 = -11;
- if(chargeAsso>0) fPDGe2 = -11;
-
- //printf("chargeAsso = %d\n",chargeAsso);
- //printf("charge = %d\n",charge);
- if(charge == chargeAsso) fFlagLS = kTRUE;
- if(charge != chargeAsso) fFlagULS = kTRUE;
- // mass cal 0
- double xt1 = 0.0, xt2 = 0.0;
- Double_t p1at[3] = {0,0,0};
- Double_t p2at[3] = {0,0,0};
- //double dca12 = trackAsso->GetDCA(track,bfield,xt2,xt1); //DCA track1-track2
- double kHasdcaT1 = track->GetPxPyPzAt(xt1,bfield,p1at); //Track1
- double kHasdcaT2 = trackAsso->GetPxPyPzAt(xt2,bfield,p2at); //Track2
- if(!kHasdcaT1 || !kHasdcaT2) AliWarning("It could be a problem in the extrapolation");
- //cout << "dca = " << dca12 << endl;
- // 3D
- TLorentzVector electron1;
- TLorentzVector electron2;
- TLorentzVector mother;
-
- electron1.SetXYZM(p1at[0], p1at[1], p1at[2], eMass);
- electron2.SetXYZM(p2at[0], p2at[1], p2at[2], eMass);
- openingAngle = TVector2::Phi_0_2pi(electron1.Angle(electron2.Vect()));
-
- mother = electron1 + electron2;
- //double invmassAtDCA = mother.M();
-
- // 2D
- TLorentzVector electron1_2D;
- TLorentzVector electron2_2D;
- TLorentzVector mother_2D;
-
- double pT1at = sqrt(pow(p1at[0],2)+pow(p1at[1],2));
- double pT2at = sqrt(pow(p2at[0],2)+pow(p2at[1],2));
-
- electron1_2D.SetXYZM(pT1at, 0.0, p1at[2], eMass);
- electron2_2D.SetXYZM(pT2at, 0.0, p2at[2], eMass);
-
- mother_2D = electron1_2D + electron2_2D;
- double invmassAtDCA_2D = mother_2D.M();
- mass = invmassAtDCA_2D;
-
- // angle
- if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
- if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
-
- double ishower = 0;
- if(shower>0.0 && shower<0.3)ishower = 1;
-
- double phoinfo[9];
- phoinfo[0] = cent;
- phoinfo[1] = ptPrim;
- phoinfo[2] = mass;
- phoinfo[3] = nSig;
- //phoinfo[3] = dEdxAsso;
- phoinfo[4] = openingAngle;
- phoinfo[5] = ishower;
- phoinfo[6] = ep;
- phoinfo[7] = mce;
- phoinfo[8] = ptAsso;
-
- if(fFlagLS) fInvmassLS->Fill(phoinfo);
- if(fFlagULS) fInvmassULS->Fill(phoinfo);
- if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
- if(fFlagULS && ibgevent==0 && jbgevent==0)
- {
- fInvmassULSmc->Fill(phoinfo,w);
- }
- //printf("fInvmassCut %f\n",fInvmassCut);
- //printf("openingAngle %f\n",fOpeningAngleCut);
-
- // angle cut
- if(openingAngle > fOpeningAngleCut) continue;
- // chi2 cut
- //if(TMath::Sqrt(TMath::Abs(chi2recg))>chi2cut) continue;
- //if(chi2recg>chi2cut) continue;
-
- if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
- if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
-
- // for real data
- //printf("mce =%f\n",mce);
- if(mce<-0.5) // mce==-1. is real
- {
- //printf("Real data\n");
- if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
- flagPhotonicElec = kTRUE;
- }
- if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
- flagConvinatElec = kTRUE;
- }
- }
- // for MC data
- else
- {
- //printf("MC data\n");
-
- if(w>0.0)
- {
- //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
- if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
- if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
- if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
- }
-
- if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
- //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ <--- only MC train (55,56) v5-03-68-AN & 69 for check
- flagPhotonicElec = kTRUE;
- }
- if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
- flagConvinatElec = kTRUE;
- }
- }
-
- }
- fFlagPhotonicElec = flagPhotonicElec;
- fFlagConvinatElec = flagConvinatElec;
+ fFlagPhotonic = flagPhotonicElec;
+ fFlagConvinat = flagConvinatElec;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff