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[PWGLF] heavyionMultiplicity.cxx - QA plots #14267

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Merged
abmodak merged 3 commits into from
Dec 17, 2025
Merged

[PWGLF] heavyionMultiplicity.cxx - QA plots #14267

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ee412c4
adding QA plots
murioni Dec 17, 2025
fa0199a
Please consider the following formatting changes
alibuild Dec 17, 2025
43838a8
Merge pull request #8 from alibuild/alibot-cleanup-14267
murioni Dec 17, 2025
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21 changes: 20 additions & 1 deletion PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,7 @@
ConfigurableAxis centBinGen{"centBinGen", {VARIABLE_WIDTH, 0, 500, 1000, 2000, 5000, 10000}, ""};
ConfigurableAxis binsImpactPar{"binsImpactPar", {VARIABLE_WIDTH, 0.0, 3.00065, 4.28798, 6.14552, 7.6196, 8.90942, 10.0897, 11.2002, 12.2709, 13.3167, 14.4173, 23.2518}, "Binning of the impact parameter axis"};
ConfigurableAxis binsMult{"binsMult", {500, 0.0f, +500.0f}, ""};
ConfigurableAxis binsDCA{"binsDCA", {500, -10.0f, 10.0f}, ""};

Configurable<bool> isApplySameBunchPileup{"isApplySameBunchPileup", true, "Enable SameBunchPileup cut"};
Configurable<bool> isApplyGoodZvtxFT0vsPV{"isApplyGoodZvtxFT0vsPV", true, "Enable GoodZvtxFT0vsPV cut"};
Expand Down Expand Up @@ -214,6 +215,7 @@
AxisSpec axisCentBinGen = {centBinGen, "GenCentrality", "CentGenAxis"};
AxisSpec impactParAxis = {binsImpactPar, "Impact Parameter"};
AxisSpec multAxis = {binsMult, "Multiplicity #eta<0.5"};
AxisSpec dcaAxis = {binsDCA, "DCA vs PV"};

histos.add("EventHist", "EventHist", kTH1D, {axisEvent}, false);
histos.add("VtxZHist", "VtxZHist", kTH1D, {axisVtxZ}, false);
Expand All @@ -231,10 +233,13 @@
x->SetBinLabel(9, "INEL > 0");

if (doprocessData) {
histos.add("hdcaxy", "dca to pv in the xy plane", kTH1D, {dcaAxis}, false);
histos.add("hdcaz", "dca to pv in the z axis", kTH1D, {dcaAxis}, false);
histos.add("CentPercentileHist", "CentPercentileHist", kTH1D, {axisCent}, false);
histos.add("hdatazvtxcent", "hdatazvtxcent", kTH3D, {axisVtxZ, centAxis, axisOccupancy}, false);
histos.add("PhiVsEtaHist", "PhiVsEtaHist", kTH2D, {axisPhi2, axisEta}, false);
histos.add("hdatadndeta", "hdatadndeta", kTHnSparseD, {axisVtxZ, centAxis, axisOccupancy, axisEta, axisPhi, axisTrackType}, false);
histos.add("hdatadndetaMB", "hdatadndetaMB", kTHnSparseD, {axisVtxZ, axisEta, axisPhi}, false);
}

if (doprocessMonteCarlo || doprocessMCpTefficiency || doprocessMCcheckFakeTracks) {
Expand All @@ -243,9 +248,13 @@
}

if (doprocessMonteCarlo) {
histos.add("hmcdcaxy", "dca to pv in the xy plane", kTH1D, {dcaAxis}, false);
histos.add("hmcdcaz", "dca to pv in the z axis", kTH1D, {dcaAxis}, false);
histos.add("MCrecPhiVsEtaHist", "MCrecPhiVsEtaHist", kTH2D, {axisPhi2, axisEta}, false);
histos.add("hmcrecdndeta", "hmcrecdndeta", kTHnSparseD, {axisVtxZ, centAxis, axisOccupancy, axisEta, axisPhi, axisSpecies, axisTrackType}, false);
histos.add("hmcrecdndetaMB", "hmcrecdndetaMB", kTHnSparseD, {axisVtxZ, axisEta, axisPhi, axisSpecies}, false);
histos.add("hmcgendndeta", "hmcgendndeta", kTHnSparseD, {axisVtxZ, centAxis, axisEta, axisPhi, axisSpecies, axisGenPtVary}, false);
histos.add("hmcgendndetaMB", "hmcgendndetaMB", kTHnSparseD, {axisVtxZ, axisEta, axisPhi, axisSpecies}, false);
}

if (doprocessMCpTefficiency) {
Expand Down Expand Up @@ -511,8 +520,12 @@
if (!isTrackSelected(track)) {
continue;
}
histos.fill(HIST("hdcaxy"), track.dcaXY());
histos.fill(HIST("hdcaz"), track.dcaZ());
histos.fill(HIST("PhiVsEtaHist"), track.phi(), track.eta());
histos.fill(HIST("hdatadndeta"), cols.posZ(), selColCent(cols), selColOccu(cols), track.eta(), track.phi(), kGlobalplusITS);
histos.fill(HIST("hdatadndetaMB"), cols.posZ(), track.eta(), track.phi());

if (track.hasTPC()) {
histos.fill(HIST("hdatadndeta"), cols.posZ(), selColCent(cols), selColOccu(cols), track.eta(), track.phi(), kGlobalonly);
} else {
Expand Down Expand Up @@ -563,15 +576,17 @@
histos.fill(HIST("VtxZHist"), RecCol.posZ());
histos.fill(HIST("CentPercentileMCRecHist"), selColCent(RecCol));
histos.fill(HIST("hmczvtxcent"), RecCol.posZ(), selColCent(RecCol), selColOccu(RecCol));

auto recTracksPart = RecTracks.sliceBy(perCollision, RecCol.globalIndex());
std::vector<int> mclabels;
for (const auto& Rectrack : recTracksPart) {
if (!isTrackSelected(Rectrack)) {
continue;
}
histos.fill(HIST("hmcdcaxy"), Rectrack.dcaXY());
histos.fill(HIST("hmcdcaz"), Rectrack.dcaZ());
histos.fill(HIST("MCrecPhiVsEtaHist"), Rectrack.phi(), Rectrack.eta());
histos.fill(HIST("hmcrecdndeta"), RecCol.posZ(), selColCent(RecCol), selColOccu(RecCol), Rectrack.eta(), Rectrack.phi(), static_cast<double>(kSpAll), kGlobalplusITS);
histos.fill(HIST("hmcrecdndetaMB"), RecCol.posZ(), Rectrack.eta(), Rectrack.phi(), static_cast<double>(kSpAll));
if (Rectrack.hasTPC()) {
histos.fill(HIST("hmcrecdndeta"), RecCol.posZ(), selColCent(RecCol), selColOccu(RecCol), Rectrack.eta(), Rectrack.phi(), static_cast<double>(kSpAll), kGlobalonly);
} else {
Expand Down Expand Up @@ -610,8 +625,10 @@
}
mclabels.push_back(Rectrack.mcParticleId());
histos.fill(HIST("hmcrecdndeta"), RecCol.posZ(), selColCent(RecCol), selColOccu(RecCol), Rectrack.eta(), Rectrack.phi(), static_cast<double>(pid), kGlobalplusITS);
histos.fill(HIST("hmcrecdndetaMB"), RecCol.posZ(), Rectrack.eta(), Rectrack.phi(), static_cast<double>(pid));
} else {
histos.fill(HIST("hmcrecdndeta"), RecCol.posZ(), selColCent(RecCol), selColOccu(RecCol), Rectrack.eta(), Rectrack.phi(), static_cast<double>(kBkg), kGlobalplusITS);
histos.fill(HIST("hmcrecdndetaMB"), RecCol.posZ(), Rectrack.eta(), Rectrack.phi(), static_cast<double>(kBkg));
}
} // track (mcrec) loop

Expand All @@ -620,6 +637,7 @@
continue;
}
histos.fill(HIST("hmcgendndeta"), RecCol.posZ(), selColCent(RecCol), particle.eta(), particle.phi(), static_cast<double>(kSpAll), kNoGenpTVar);
histos.fill(HIST("hmcgendndetaMB"), RecCol.posZ(), particle.eta(), particle.phi(), static_cast<double>(kSpAll));
if (particle.pt() < KminPtCut) {
histos.fill(HIST("hmcgendndeta"), RecCol.posZ(), selColCent(RecCol), particle.eta(), particle.phi(), static_cast<double>(kSpAll), kGenpTup, -10.0 * particle.pt() + 2);
histos.fill(HIST("hmcgendndeta"), RecCol.posZ(), selColCent(RecCol), particle.eta(), particle.phi(), static_cast<double>(kSpAll), kGenpTdown, 5.0 * particle.pt() + 0.5);
Expand All @@ -644,6 +662,7 @@
break;
}
histos.fill(HIST("hmcgendndeta"), RecCol.posZ(), selColCent(RecCol), particle.eta(), particle.phi(), static_cast<double>(pid), kNoGenpTVar);
histos.fill(HIST("hmcgendndetaMB"), RecCol.posZ(), particle.eta(), particle.phi(), static_cast<double>(pid));
} // track (mcgen) loop
} // collision loop
}
Expand Down Expand Up @@ -912,10 +931,10 @@
if (std::abs(particle.eta()) < 1.0) {
multBarrelEta10++;
}
if (-3.3 < particle.eta() && particle.eta() < -2.1) {

Check failure on line 934 in PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
multFT0C++;
}
if (3.5 < particle.eta() && particle.eta() < 4.9) {

Check failure on line 937 in PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
multFT0A++;
}
}
Expand Down
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