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[PWGCF] add eta-pt-Vz efficiency #11436

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Merged
victor-gonzalez merged 1 commit into from
Jun 2, 2025
Merged

[PWGCF] add eta-pt-Vz efficiency #11436

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10 changes: 9 additions & 1 deletion PWGCF/Flow/Tasks/flowPtEfficiency.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -145,18 +145,22 @@ struct FlowPtEfficiency {

void init(InitContext const&)
{
const AxisSpec axisVertex{20, -10, 10, "Vtxz (cm)"};
const AxisSpec axisEta{20, -1., 1., "#eta"};
const AxisSpec axisCounter{1, 0, +1, ""};
// create histograms
registry.add("eventCounter", "eventCounter", kTH1F, {axisCounter});
registry.add("hPtMCRec", "Monte Carlo Reco", {HistType::kTH1D, {axisPt}});
registry.add("hPtNchMCRec", "Reco production; pT (GeV/c); multiplicity", {HistType::kTH2D, {axisPt, axisNch}});
registry.add("hBVsPtVsPhiRec", "hBVsPtVsPhiRec", HistType::kTH3D, {axisB, axisPhi, axisPt});
registry.add("hEtaPtVzRec", "hEtaPtVz Reconstructed", HistType::kTH3D, {axisEta, axisPt, axisVertex});

registry.add("mcEventCounter", "Monte Carlo Truth EventCounter", kTH1F, {axisCounter});
registry.add("hPtMCGen", "Monte Carlo Truth", {HistType::kTH1D, {axisPt}});
registry.add("hPtNchMCGen", "Truth production; pT (GeV/c); multiplicity", {HistType::kTH2D, {axisPt, axisNch}});
registry.add("numberOfRecoCollisions", "numberOfRecoCollisions", kTH1F, {{10, -0.5f, 9.5f}});
registry.add("hBVsPtVsPhiTrue", "hBVsPtVsPhiTrue", HistType::kTH3D, {axisB, axisPhi, axisPt});
registry.add("hEtaPtVzTrue", "hEtaPtVz True", HistType::kTH3D, {axisEta, axisPt, axisVertex});

if (cfgFlowEnabled) {
registry.add("hImpactParameterReco", "hImpactParameterReco", {HistType::kTH1D, {axisB}});
Expand Down Expand Up @@ -406,6 +410,7 @@ struct FlowPtEfficiency {
if (isStable(mcParticle.pdgCode())) {
registry.fill(HIST("hPtMCRec"), track.pt());
registry.fill(HIST("hPtNchMCRec"), track.pt(), tracks.size());
registry.fill(HIST("hEtaPtVzRec"), track.eta(), track.pt(), vtxz);

if (cfgFlowEnabled) {
float deltaPhi = RecoDecay::constrainAngle(track.phi() - evPhi);
Expand Down Expand Up @@ -462,6 +467,7 @@ struct FlowPtEfficiency {
float lRandom = fRndm->Rndm();
float wacc = 1.0f;
float weff = 1.0f;
float vtxz = mcCollision.posZ();

if (collisions.size() > -1) {
registry.fill(HIST("mcEventCounter"), 0.5);
Expand All @@ -477,8 +483,10 @@ struct FlowPtEfficiency {
for (const auto& mcParticle : mcParticles) {
if (mcParticle.isPhysicalPrimary() && isStable(mcParticle.pdgCode())) {
registry.fill(HIST("hPtMCGen"), mcParticle.pt());
if (collisions.size() > 0)
if (collisions.size() > 0) {
registry.fill(HIST("hPtNchMCGen"), mcParticle.pt(), numberOfTracks[0]);
}
registry.fill(HIST("hEtaPtVzTrue"), mcParticle.eta(), mcParticle.pt(), vtxz);

if (cfgFlowEnabled) {
float deltaPhi = RecoDecay::constrainAngle(mcParticle.phi() - evPhi);
Expand Down
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