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[PWGLF] Strangeness in jets add mc centrality for event loss #13679

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Merged
ercolessi merged 2 commits into from
Nov 4, 2025
Merged

[PWGLF] Strangeness in jets add mc centrality for event loss #13679

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8464240
add histo for MC percentile
ercolessi Nov 4, 2025
3c8f3ac
minor fix
ercolessi Nov 4, 2025
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4 changes: 4 additions & 0 deletions PWGLF/Tasks/Strangeness/strangenessInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,7 @@ struct StrangenessInJets {

// Event counter
registryMC.add("number_of_events_mc_gen", "number of gen events in mc", HistType::kTH1D, {{10, 0, 10, "Event Cuts"}});
registryMC.add("number_of_events_vsmultiplicity_gen", "number of events vs multiplicity", HistType::kTH1D, {{101, 0, 101, "Multiplicity percentile"}});

// Histograms for analysis
switch (particleOfInterest) {
Expand Down Expand Up @@ -268,6 +269,7 @@ struct StrangenessInJets {

// Event counter
registryMC.add("number_of_events_mc_rec", "number of rec events in mc", HistType::kTH1D, {{10, 0, 10, "Event Cuts"}});
registryMC.add("number_of_events_vsmultiplicity_rec", "number of events vs multiplicity", HistType::kTH1D, {{101, 0, 101, "Multiplicity percentile"}});

// Histograms for analysis
switch (particleOfInterest) {
Expand Down Expand Up @@ -1249,6 +1251,7 @@ struct StrangenessInJets {
if (jetMinusBkg.pt() < minJetPt)
continue;
registryMC.fill(HIST("number_of_events_mc_gen"), 4.5);
registryMC.fill(HIST("number_of_events_vsmultiplicity_gen"), genMultiplicity);

// Set up two perpendicular cone axes for underlying event estimation
TVector3 jetAxis(jet.px(), jet.py(), jet.pz());
Expand Down Expand Up @@ -1534,6 +1537,7 @@ struct StrangenessInJets {

// Fill event counter for events with at least one selected jet
registryMC.fill(HIST("number_of_events_mc_rec"), 4.5);
registryMC.fill(HIST("number_of_events_vsmultiplicity_rec"), multiplicity);

// Loop over selected jets
for (int i = 0; i < static_cast<int>(selectedJet.size()); i++) {
Expand Down
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