hAccCrossedRowsTPC = new TH1F("hAccCrossedRowsTPC","hAccCrossedRowsTPC",160,0,159);
hAccCrossedRowsTPC->GetXaxis()->SetTitle("number of crossed rows per track after cut");
- hDCAPtAll = new TH2F("hDCAPtAll","hDCAPtAll;p_{T} (GeV/c);DCA",fPtNbins-1, fBinsPt, 20,-10,10);
- hDCAPtAccepted = new TH2F("hDCAPtAccepted","hDCAPtAccepted;p_{T} (GeV/c);DCA",fPtNbins-1, fBinsPt, 20,-10,10);
- hMCDCAPtSecondary = new TH2F("hMCDCAPtSecondary","hMCDCAPtSecondary;p_{T} (GeV/c);DCA",fPtNbins-1, fBinsPt, 20,-10,10);
- hMCDCAPtPrimary = new TH2F("hMCDCAPtPrimary","hMCDCAPtPrimary;p_{T} (GeV/c);DCA",fPtNbins-1, fBinsPt, 20,-10,10);
+ Int_t binsDCAxyDCAzPt[3] = { 200,200, fPtNbins-1};
+ Double_t minDCAxyDCAzPt[3] = { -10, -10, 0};
+ Double_t maxDCAxyDCAzPt[3] = { 10., 10., 100};
+
+ hDCAPtAll = new THnSparseF("hDCAPtAll","hDCAPtAll;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt);
+ hDCAPtAccepted = new THnSparseF("hDCAPtAccepted","hDCAPtAccepted;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt);
+ hMCDCAPtSecondary = new THnSparseF("hMCDCAPtSecondary","hMCDCAPtSecondary;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt);
+ hMCDCAPtPrimary = new THnSparseF("hMCDCAPtPrimary","hMCDCAPtPrimary;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt);
+
+ hDCAPtAll->SetBinEdges(2, fBinsPt);
+ hDCAPtAccepted->SetBinEdges(2, fBinsPt);
+ hMCDCAPtSecondary->SetBinEdges(2, fBinsPt);
+ hMCDCAPtPrimary->SetBinEdges(2, fBinsPt);
// Add Histos, Profiles etc to List
fOutputList->Add(hnZvPtEtaCent);
continue;
}
-
+
//
// ======================== fill histograms ========================
dMCTrackZvPtEtaCent[1] = mcPart->Pt();
bIsPrimary = kFALSE;
+ Double_t dDCAxyDCAzPt[3] = { GetDCAxy(track, eventAOD), GetDCAz(track, eventAOD), track->Pt() };
+
+ hDCAPtAll->Fill(dDCAxyDCAzPt);
+
if( !(IsTrackAccepted(track)) ) continue;
dTrackZvPtEtaCent[1] = track->Pt();
if(bIsPrimary && bIsHijingParticle)
{
- hnMCRecPrimZvPtEtaCent->Fill(dTrackZvPtEtaCent);
- hMCDCAPtPrimary->Fill(track->Pt(), track->DCA());
+ hnMCRecPrimZvPtEtaCent->Fill(dMCTrackZvPtEtaCent);
+ hMCDCAPtPrimary->Fill(dDCAxyDCAzPt);
}
if(!bIsPrimary /*&& !bIsHijingParticle*/)
hMCTrackStatusCode->Fill(Form("%d",mcPart->GetStatus()), 1);
if(TMath::Abs(mcPart->Eta()) < 0.8) { hMCPdgPt->Fill(mcPart->Pt(), Form("%s",GetParticleName(mcPart->GetPdgCode())), 1); }
- hnMCRecSecZvPtEtaCent->Fill(dTrackZvPtEtaCent);
- hMCDCAPtSecondary->Fill(track->Pt(), track->DCA());
+ hnMCRecSecZvPtEtaCent->Fill(dMCTrackZvPtEtaCent);
+ hMCDCAPtSecondary->Fill(dDCAxyDCAzPt);
hMCTrackPdgCode->Fill(Form("%s_H%i_H%i",GetParticleName(moth->GetPdgCode()),bMotherIsHijingParticle, bIsHijingParticle), 1);
// delete moth;
}
// ======================== fill histograms ========================
-// if(bIsMonteCarlo && !bIsHijingParticle)
-// {
-// continue; //only store reco tracks, which do not come from embedded signal
-// }
-
-
-
- bEventHasATrack = kTRUE;
-
- hnZvPtEtaCent->Fill(dTrackZvPtEtaCent);
-
- if( (dTrackZvPtEtaCent[1] > dCutPtMin) &&
- (dTrackZvPtEtaCent[1] < dCutPtMax) &&
- (dTrackZvPtEtaCent[2] > dCutEtaMin) &&
- (dTrackZvPtEtaCent[2] < dCutEtaMax) )
- {
- iAcceptedMultiplicity++;
- bEventHasATrackInRange = kTRUE;
- hPt->Fill(track->Pt());
- hCharge->Fill(track->Charge());
- }
+ // if(bIsMonteCarlo && !bIsHijingParticle)
+ // {
+ // continue; //only store reco tracks, which do not come from embedded signal
+ // }
+
+
+
+ bEventHasATrack = kTRUE;
+
+ hnZvPtEtaCent->Fill(dTrackZvPtEtaCent);
+ hDCAPtAccepted->Fill(dDCAxyDCAzPt);
+
+ if( (dTrackZvPtEtaCent[1] > dCutPtMin) &&
+ (dTrackZvPtEtaCent[1] < dCutPtMax) &&
+ (dTrackZvPtEtaCent[2] > dCutEtaMin) &&
+ (dTrackZvPtEtaCent[2] < dCutEtaMax) )
+ {
+ iAcceptedMultiplicity++;
+ bEventHasATrackInRange = kTRUE;
+ hPt->Fill(track->Pt());
+ hCharge->Fill(track->Charge());
+ }
} // end track loop
if(bEventHasATrack) { hEventStatistics->Fill("events with tracks",1); bEventHasATrack = kFALSE; }
if(tr->Charge()==0) { return kFALSE; }
- hDCAPtAll->Fill(tr->Pt(), tr->DCA());
-
if(!(tr->TestFilterBit(AliAODTrack::kTrkGlobal)) ) { return kFALSE; }
-
-
Double_t dNClustersTPC = tr->GetTPCNcls();
Double_t dCrossedRowsTPC = tr->GetTPCClusterInfo(2,1);
if(dCrossedRowsTPC < GetCutMinNCrossedRowsTPC()) { return kFALSE; }
-
- hDCAPtAccepted->Fill(tr->Pt(), tr->DCA());
+
hAccNclsTPC->Fill(dNClustersTPC);
hAccCrossedRowsTPC->Fill(dCrossedRowsTPC);
// Double_t dFindableClustersTPC = tr->GetTPCNclsF();
return kTRUE;
}
+Double_t AlidNdPtAnalysisPbPbAOD::GetDCAz(AliAODTrack *track, AliAODEvent *event)
+{
+ return GetDCA(track, event, kTRUE);
+}
+
+Double_t AlidNdPtAnalysisPbPbAOD::GetDCAxy(AliAODTrack *track, AliAODEvent *event)
+{
+ return GetDCA(track, event, kFALSE);
+}
+
+Double_t AlidNdPtAnalysisPbPbAOD::GetDCA(AliAODTrack *tr, AliAODEvent *evt, Bool_t bDCAz)
+{
+ if(!tr) return -999.;
+
+ if(tr->TestBit(AliAODTrack::kIsDCA))
+ {
+ if(bDCAz) return tr->ZAtDCA();
+ else return sqrt(tr->XAtDCA()*tr->XAtDCA() + tr->YAtDCA()*tr->YAtDCA());
+ }
+
+ Bool_t ok=kFALSE;
+ Double_t d0z0[2];
+ if(evt)
+ {
+ Double_t covd0z0[3];
+
+ AliExternalTrackParam etp;
+ etp.CopyFromVTrack(tr);
+
+ Float_t xstart = etp.GetX();
+ if(xstart>3.)
+ {
+ d0z0[0]=-999.;
+ d0z0[1]=-999.;
+ //printf("This method can be used only for propagation inside the beam pipe \n");
+ if(bDCAz) return d0z0[1];
+ else return d0z0[0];
+ }
+
+
+ AliAODVertex *vtx =(AliAODVertex*)(evt->GetPrimaryVertex());
+ Double_t fBzkG = evt->GetMagneticField(); // z componenent of field in kG
+ ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0);
+ }
+ if(!ok){
+ d0z0[0]=-999.;
+ d0z0[1]=-999.;
+ if(bDCAz) return d0z0[1];
+ else return d0z0[0];
+ }
+ if(bDCAz) return d0z0[1];
+ else return d0z0[0];
+}
+
Bool_t AlidNdPtAnalysisPbPbAOD::IsMCTrackAccepted(AliAODMCParticle *part)
{
if(!part) return kFALSE;
// Int_t AlidNdPtAnalysisPbPbAOD::IsMCSecondary(AliAODMCParticle *part, TClonesArray *arrayMC)
// {
-// //
-// // adapted from AliAnalysisTaskSpectraAOD.cxx
-// //
-// // returns
-// // -1: no particle
-// // 0: is primary
-// // 1: is secondary from weak
-// // 2: is secondary from material
-//
-// // usage for studies, currrently not implemented
-//
-// if(!part) return -1;
-//
-// if( part->IsPhysicalPrimary() ) return 0;
-//
-// Bool_t isSecondaryMaterial = kFALSE;
-// Bool_t isSecondaryWeak = kFALSE;
-// Int_t mfl = -999;
-// Int_t codemoth = -999;
-// Int_t indexMoth = part->GetMother(); // FIXME ignore fakes? TO BE CHECKED, on ESD is GetFirstMother()
-// if(indexMoth >= 0)
-// {
-// AliAODMCParticle* moth = (AliAODMCParticle*) arrayMC->At(indexMoth);
-// codemoth = TMath::Abs(moth->GetPdgCode());
-// mfl = Int_t (codemoth/ TMath::Power(10, Int_t(TMath::Log10(codemoth))));
-// }
-// // add if(partMC->GetStatus() & kPDecay)? FIXME
-// if(mfl==3) isSecondaryWeak = kTRUE;
-// else isSecondaryMaterial = kTRUE;
-//
-// if(isSecondaryWeak) return 1;
-// if(isSecondaryMaterial) return 2;
-//
-// // if( isSecondaryMaterial || isSecondaryWeak ) return kTRUE;
-//
-// // return kFALSE; this line will not be reached, as either isSecondaryMaterial or isSecondaryWeak is true!
-// // removed due to coverity
-// }
-
-
-
-void AlidNdPtAnalysisPbPbAOD::Terminate(Option_t *)
-{
-
-}
-
-Double_t* AlidNdPtAnalysisPbPbAOD::GetArrayClone(Int_t n, Double_t* source)
-{
- if (!source || n==0) return 0;
- Double_t* dest = new Double_t[n];
- for (Int_t i=0; i<n ; i++) { dest[i] = source[i]; }
- return dest;
-}
+ // //
+ // // adapted from AliAnalysisTaskSpectraAOD.cxx
+ // //
+ // // returns
+ // // -1: no particle
+ // // 0: is primary
+ // // 1: is secondary from weak
+ // // 2: is secondary from material
+ //
+ // // usage for studies, currrently not implemented
+ //
+ // if(!part) return -1;
+ //
+ // if( part->IsPhysicalPrimary() ) return 0;
+ //
+ // Bool_t isSecondaryMaterial = kFALSE;
+ // Bool_t isSecondaryWeak = kFALSE;
+ // Int_t mfl = -999;
+ // Int_t codemoth = -999;
+ // Int_t indexMoth = part->GetMother(); // FIXME ignore fakes? TO BE CHECKED, on ESD is GetFirstMother()
+ // if(indexMoth >= 0)
+ // {
+ // AliAODMCParticle* moth = (AliAODMCParticle*) arrayMC->At(indexMoth);
+ // codemoth = TMath::Abs(moth->GetPdgCode());
+ // mfl = Int_t (codemoth/ TMath::Power(10, Int_t(TMath::Log10(codemoth))));
+ // }
+ // // add if(partMC->GetStatus() & kPDecay)? FIXME
+ // if(mfl==3) isSecondaryWeak = kTRUE;
+ // else isSecondaryMaterial = kTRUE;
+ //
+ // if(isSecondaryWeak) return 1;
+ // if(isSecondaryMaterial) return 2;
+ //
+ // // if( isSecondaryMaterial || isSecondaryWeak ) return kTRUE;
+ //
+ // // return kFALSE; this line will not be reached, as either isSecondaryMaterial or isSecondaryWeak is true!
+ // // removed due to coverity
+ // }
+
+
+
+ void AlidNdPtAnalysisPbPbAOD::Terminate(Option_t *)
+ {
+
+ }
+
+ Double_t* AlidNdPtAnalysisPbPbAOD::GetArrayClone(Int_t n, Double_t* source)
+ {
+ if (!source || n==0) return 0;
+ Double_t* dest = new Double_t[n];
+ for (Int_t i=0; i<n ; i++) { dest[i] = source[i]; }
+ return dest;
+ }
+
\ No newline at end of file
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff