, fInputFromOtherTask(kFALSE)
, fDoPID(kTRUE)
, fDoEfficiency(kTRUE)
- , fDoPtResolution(kTRUE)
- , fDoDeDxCheck(kTRUE)
+ , fDoPtResolution(kFALSE)
+ , fDoDeDxCheck(kFALSE)
+ , fDoBinZeroStudy(kFALSE)
, fStoreCentralityPercentile(kFALSE)
, fStoreAdditionalJetInformation(kFALSE)
, fTakeIntoAccountMuons(kFALSE)
, fhEventsTriggerSel(0x0)
, fhEventsTriggerSelVtxCut(0x0)
, fhEventsProcessedNoPileUpRejection(0x0)
+ , fChargedGenPrimariesTriggerSel(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCut(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCutZ(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCutZPileUpRej(0x0)
, fhMCgeneratedYieldsPrimaries(0x0)
, fh2FFJetPtRec(0x0)
, fh2FFJetPtGen(0x0)
, fInputFromOtherTask(kFALSE)
, fDoPID(kTRUE)
, fDoEfficiency(kTRUE)
- , fDoPtResolution(kTRUE)
- , fDoDeDxCheck(kTRUE)
+ , fDoPtResolution(kFALSE)
+ , fDoDeDxCheck(kFALSE)
+ , fDoBinZeroStudy(kFALSE)
, fStoreCentralityPercentile(kFALSE)
, fStoreAdditionalJetInformation(kFALSE)
, fTakeIntoAccountMuons(kFALSE)
, fhEventsTriggerSel(0x0)
, fhEventsTriggerSelVtxCut(0x0)
, fhEventsProcessedNoPileUpRejection(0x0)
+ , fChargedGenPrimariesTriggerSel(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCut(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCutZ(0x0)
+ , fChargedGenPrimariesTriggerSelVtxCutZPileUpRej(0x0)
, fhMCgeneratedYieldsPrimaries(0x0)
, fh2FFJetPtRec(0x0)
, fh2FFJetPtGen(0x0)
// This centrality estimator deals with integers! This implies that the ranges are always [lowlim, uplim - 1]
Double_t binsCentITSTPCTracklets[nCentBins+1] = { 0, 7, 13, 20, 29, 40, 50, 60, 72, 83, 95, 105, 115 };
+ // Special centrality binning for pp
+ Double_t binsCentpp[nCentBins+1] = { 0, 0.01, 0.1, 1, 5, 10, 15, 20, 30, 40, 50, 70, 100};
+
if (fCentralityEstimator.CompareTo("ITSTPCtracklets", TString::kIgnoreCase) == 0 && fStoreCentralityPercentile) {
// Special binning for this centrality estimator; but keep number of bins!
for (Int_t i = 0; i < nCentBins+1; i++)
binsCent[i] = binsCentITSTPCTracklets[i];
}
+ else if (fCentralityEstimator.Contains("ppMult", TString::kIgnoreCase) && fStoreCentralityPercentile) {
+ // Special binning for this pp centrality estimator; but keep number of bins!
+ for (Int_t i = 0; i < nCentBins+1; i++)
+ binsCent[i] = binsCentpp[i];
+ }
const Int_t nJetPtBins = 11;
Double_t binsJetPt[nJetPtBins+1] = {0, 2, 5, 10, 15, 20, 30, 40, 60, 80, 120, 200};
fhEventsProcessed = new TH1D("fhEventsProcessed",
- "Number of events passing trigger selection, vtx and zvtx cuts and pile-up rejection;Centrality percentile",
+ "Number of events passing trigger selection, vtx and zvtx cuts and pile-up rejection;Centrality Percentile",
nCentBins, binsCent);
fhEventsProcessed->Sumw2();
fOutputContainer->Add(fhEventsProcessed);
fhEventsTriggerSelVtxCut = new TH1D("fhEventsTriggerSelVtxCut",
- "Number of events passing trigger selection and vtx cut;Centrality percentile",
+ "Number of events passing trigger selection and vtx cut;Centrality Percentile",
nCentBins, binsCent);
fhEventsTriggerSelVtxCut->Sumw2();
fOutputContainer->Add(fhEventsTriggerSelVtxCut);
fhEventsTriggerSel = new TH1D("fhEventsTriggerSel",
- "Number of events passing trigger selection;Centrality percentile",
+ "Number of events passing trigger selection;Centrality Percentile",
nCentBins, binsCent);
fOutputContainer->Add(fhEventsTriggerSel);
fhEventsTriggerSel->Sumw2();
fhEventsProcessedNoPileUpRejection = new TH1D("fhEventsProcessedNoPileUpRejection",
- "Number of events passing trigger selection, vtx and zvtx cuts;Centrality percentile",
+ "Number of events passing trigger selection, vtx and zvtx cuts;Centrality Percentile",
nCentBins, binsCent);
fOutputContainer->Add(fhEventsProcessedNoPileUpRejection);
fhEventsProcessedNoPileUpRejection->Sumw2();
fQAContainer->Add(fDeDxCheck);
}
+ if (fDoBinZeroStudy) {
+ const Double_t etaLow = -0.9;
+ const Double_t etaUp = 0.9;
+ const Int_t nEtaBins = 18;
+
+ const Int_t nBinsBinZeroStudy = kBinZeroStudyNumAxes;
+ Int_t binZeroStudyBins[nBinsBinZeroStudy] = { nCentBins, nPtBins, nEtaBins };
+ Double_t binZeroStudyXmin[nBinsBinZeroStudy] = { binsCent[0], binsPt[0], etaLow };
+ Double_t binZeroStudyXmax[nBinsBinZeroStudy] = { binsCent[nCentBins], binsPt[nPtBins], etaUp };
+
+ fChargedGenPrimariesTriggerSel = new THnSparseD("fChargedGenPrimariesTriggerSel", "Trigger sel.", nBinsBinZeroStudy, binZeroStudyBins,
+ binZeroStudyXmin, binZeroStudyXmax);
+ SetUpBinZeroStudyHist(fChargedGenPrimariesTriggerSel, binsCent, binsPt);
+ fOutputContainer->Add(fChargedGenPrimariesTriggerSel);
+
+ fChargedGenPrimariesTriggerSelVtxCut = new THnSparseD("fChargedGenPrimariesTriggerSelVtxCut", "Vertex cut", nBinsBinZeroStudy,
+ binZeroStudyBins, binZeroStudyXmin, binZeroStudyXmax);
+ SetUpBinZeroStudyHist(fChargedGenPrimariesTriggerSelVtxCut, binsCent, binsPt);
+ fOutputContainer->Add(fChargedGenPrimariesTriggerSelVtxCut);
+
+ fChargedGenPrimariesTriggerSelVtxCutZ = new THnSparseD("fChargedGenPrimariesTriggerSelVtxCutZ", "Vertex #it{z} cut", nBinsBinZeroStudy,
+ binZeroStudyBins, binZeroStudyXmin, binZeroStudyXmax);
+ SetUpBinZeroStudyHist(fChargedGenPrimariesTriggerSelVtxCutZ, binsCent, binsPt);
+ fOutputContainer->Add(fChargedGenPrimariesTriggerSelVtxCutZ);
+
+ fChargedGenPrimariesTriggerSelVtxCutZPileUpRej = new THnSparseD("fChargedGenPrimariesTriggerSelVtxCutZPileUpRej", "Vertex #it{z} cut",
+ nBinsBinZeroStudy, binZeroStudyBins, binZeroStudyXmin, binZeroStudyXmax);
+ SetUpBinZeroStudyHist(fChargedGenPrimariesTriggerSelVtxCutZPileUpRej, binsCent, binsPt);
+ fOutputContainer->Add(fChargedGenPrimariesTriggerSelVtxCutZPileUpRej);
+ }
+
if(fDebug > 2)
printf("File: %s, Line: %d: UserCreateOutputObjects -> Posting output data\n", (char*)__FILE__, __LINE__);
AliError("Not esd event -> Cannot use tracklet multiplicity estimator!");
centralityPercentile = -1;
}
- else {
+ else
centralityPercentile = AliESDtrackCuts::GetReferenceMultiplicity(esdEvent, AliESDtrackCuts::kTrackletsITSTPC, fEtaAbsCutUp);
- }
}
- else
+ else if (fCentralityEstimator.Contains("ppMult", TString::kIgnoreCase)) {
+ // Another special pp centrality estimator
+ centralityPercentile = fAnaUtils->GetMultiplicityPercentile(fEvent, GetPPCentralityEstimator().Data());
+ }
+ else {
+ // Ordinary centrality estimator
centralityPercentile = fEvent->GetCentrality()->GetCentralityPercentile(fCentralityEstimator.Data());
+ }
}
- IncrementEventCounter(centralityPercentile, kTriggerSel);
-
// Check if vertex is ok, but don't apply cut on z position
- if (!GetVertexIsOk(fEvent, kFALSE))
- return;
+ const Bool_t passedVertexSelection = GetVertexIsOk(fEvent, kFALSE);
+ // Now check again, but also require z position to be in desired range
+ const Bool_t passedVertexZSelection = GetVertexIsOk(fEvent, kTRUE);
+ // Check pile-up
+ const Bool_t isPileUp = GetIsPileUp(fEvent, fPileUpRejectionType);
+
- fESD = dynamic_cast<AliESDEvent*>(fEvent);
- const AliVVertex* primaryVertex = fESD ? fESD->GetPrimaryVertexTracks() : fEvent->GetPrimaryVertex();
- if (!primaryVertex)
- return;
- if(primaryVertex->GetNContributors() <= 0)
+ if (fDoBinZeroStudy && fMC) {
+ for (Int_t iPart = 0; iPart < fMC->GetNumberOfTracks(); iPart++) {
+ AliMCParticle *mcPart = dynamic_cast<AliMCParticle*>(fMC->GetTrack(iPart));
+
+ if (!mcPart)
+ continue;
+
+ if (!fMC->IsPhysicalPrimary(iPart))
+ continue;
+
+ const Double_t etaGen = mcPart->Eta();
+ const Double_t ptGen = mcPart->Pt();
+
+ Double_t values[kBinZeroStudyNumAxes] = { 0. };
+ values[kBinZeroStudyCentrality] = centralityPercentile;
+ values[kBinZeroStudyGenPt] = ptGen;
+ values[kBinZeroStudyGenEta] = etaGen;
+
+ fChargedGenPrimariesTriggerSel->Fill(values);
+ if (passedVertexSelection) {
+ fChargedGenPrimariesTriggerSelVtxCut->Fill(values);
+ if (passedVertexZSelection) {
+ fChargedGenPrimariesTriggerSelVtxCutZ->Fill(values);
+ if (!isPileUp) {
+ fChargedGenPrimariesTriggerSelVtxCutZPileUpRej->Fill(values);
+ }
+ }
+ }
+ }
+ }
+
+
+
+ // Event counters for trigger selection, vertex cuts and pile-up rejection
+ IncrementEventCounter(centralityPercentile, kTriggerSel);
+
+ if (!passedVertexSelection)
return;
IncrementEventCounter(centralityPercentile, kTriggerSelAndVtxCut);
- // Now check again, but also require z position to be in desired range
- if (!GetVertexIsOk(fEvent, kTRUE))
+ if (!passedVertexZSelection)
return;
IncrementEventCounter(centralityPercentile, kTriggerSelAndVtxCutAndZvtxCutNoPileUpRejection);
- //TODO ATTENTION: Is this the right place for the pile-up rejection? Important to have still the proper bin-0 correction,
+ // ATTENTION: Is this the right place for the pile-up rejection? Important to have still the proper bin-0 correction,
// which is done solely with sel and selVtx, since the zvtx selection does ~not change the spectra. The question is whether the pile-up
// rejection changes the spectra. If not, then it is perfectly fine to put it here and keep the usual histo for the normalisation to number
// of events. But if it does change the spectra, this must somehow be corrected for.
- if (GetIsPileUp(fEvent, fPileUpRejectionType))
+ // NOTE: multiplicity >= 0 usually implies a properly reconstructed vertex. Hence, the bin-0 correction cannot be done in multiplicity bins.
+ // Furthermore, there seems to be no MC simulation with pile-up rejection, so the bin-0 correction cannot be extracted with it. Pile-up
+ // rejection has only a minor impact, so maybe there is no need to dig further.
+ if (isPileUp)
return;
IncrementEventCounter(centralityPercentile, kTriggerSelAndVtxCutAndZvtxCut);
}
if (absMotherPDG == 3122) { // Lambda
+ //if (absMotherPDG == 3122 || absMotherPDG == 3112 || absMotherPDG == 3222) { // Lambda / Sigma- / Sigma+
if (0.00 <= motherGenPt && motherGenPt < 0.20) fac = 0.645162;
else if(0.20 <= motherGenPt && motherGenPt < 0.40) fac = 0.627431;
else if(0.40 <= motherGenPt && motherGenPt < 0.60) fac = 0.457136;
printf("Do Efficiency: %d\n", fDoEfficiency);
printf("Do PtResolution: %d\n", fDoPtResolution);
printf("Do dEdxCheck: %d\n", fDoDeDxCheck);
+ printf("Do binZeroStudy: %d\n", fDoBinZeroStudy);
printf("\n");
hist->GetAxis(kGenDeltaPrimeSpecies)->SetTitle("TPC #Delta'_{species} (arb. unit)");
- hist->GetAxis(kGenCentrality)->SetTitle(Form("Centrality Percentile (%s)", fCentralityEstimator.Data()));
+ hist->GetAxis(kGenCentrality)->SetTitle(Form("Centrality Percentile (%s)", GetPPCentralityEstimator().Data()));
if (fStoreAdditionalJetInformation) {
hist->GetAxis(kGenJetPt)->SetTitle("p_{T}^{jet} (GeV/c)");
// Set axes titles
hist->GetAxis(kGenYieldMCID)->SetTitle("MC PID");
hist->GetAxis(kGenYieldPt)->SetTitle("p_{T}^{gen} (GeV/c)");
- hist->GetAxis(kGenYieldCentrality)->SetTitle(Form("Centrality Percentile (%s)", fCentralityEstimator.Data()));
+ hist->GetAxis(kGenYieldCentrality)->SetTitle(Form("Centrality Percentile (%s)", GetPPCentralityEstimator().Data()));
if (fStoreAdditionalJetInformation) {
hist->GetAxis(kGenYieldJetPt)->SetTitle("p_{T}^{jet, gen} (GeV/c)");
hist->GetAxis(kDataDeltaPrimeSpecies)->SetTitle("TPC #Delta'_{species} (arb. unit)");
- hist->GetAxis(kDataCentrality)->SetTitle(Form("Centrality Percentile (%s)", fCentralityEstimator.Data()));
+ hist->GetAxis(kDataCentrality)->SetTitle(Form("Centrality Percentile (%s)", GetPPCentralityEstimator().Data()));
if (fStoreAdditionalJetInformation) {
hist->GetAxis(kDataJetPt)->SetTitle("p_{T}^{jet} (GeV/c)");
hist->GetAxis(kPtResRecPt)->SetTitle("p_{T}^{rec} (GeV/c)");
hist->GetAxis(kPtResCharge)->SetTitle("Charge (e_{0})");
- hist->GetAxis(kPtResCentrality)->SetTitle(Form("Centrality Percentile (%s)", fCentralityEstimator.Data()));
+ hist->GetAxis(kPtResCentrality)->SetTitle(Form("Centrality Percentile (%s)", GetPPCentralityEstimator().Data()));
}
hist->GetAxis(kDeDxCheckEtaAbs)->SetTitle("|#eta|");
hist->GetAxis(kDeDxCheckP)->SetTitle("p_{TPC} (GeV/c)");
hist->GetAxis(kDeDxCheckDeDx)->SetTitle("TPC dE/dx (arb. unit)");
+}
+
+
+//________________________________________________________________________
+void AliAnalysisTaskPID::SetUpBinZeroStudyHist(THnSparse* hist, const Double_t* binsCent, const Double_t* binsPt) const
+{
+ // Sets bin limits for axes which are not standard binned and the axes titles.
+ hist->SetBinEdges(kBinZeroStudyCentrality, binsCent);
+ hist->SetBinEdges(kBinZeroStudyGenPt, binsPt);
+
+ // Set axes titles
+ hist->GetAxis(kBinZeroStudyCentrality)->SetTitle(Form("Centrality Percentile (%s)", GetPPCentralityEstimator().Data()));
+ hist->GetAxis(kBinZeroStudyGenEta)->SetTitle("#it{#eta}^{gen}");
+ hist->GetAxis(kBinZeroStudyGenPt)->SetTitle("#it{p}_{T}^{gen} (GeV/#it{c})");
}
\ No newline at end of file
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff