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[PWGLF] cascades in pp: add RCT selection for gen. MC #16463

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Merged
lhusova merged 1 commit into from
May 29, 2026
+21 −9
Merged

[PWGLF] cascades in pp: add RCT selection for gen. MC #16463

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30 changes: 21 additions & 9 deletions PWGLF/TableProducer/Strangeness/cascqaanalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,7 @@ struct Cascqaanalysis {
Configurable<bool> isNoTimeFrameBorder{"isNoTimeFrameBorder", 1, "TF border cut"};
Configurable<bool> isNoITSROFrameBorder{"isNoITSROFrameBorder", 1, "ITS ROF border cut"};
Configurable<bool> applyBcBorderCutsOnGen{"applyBcBorderCutsOnGen", false, "Apply enabled BC-level TF and ITS ROF border cuts on generated-level MC collisions"};
Configurable<bool> applyRCTOnGen{"applyRCTOnGen", false, "Apply enabled BC-level RCT run-condition selection on generated-level MC collisions"};
Configurable<bool> isNoCollInTimeRangeNarrow{"isNoCollInTimeRangeNarrow", 1, "No collisions in +-2us window"};

Configurable<bool> requireRCTFlagChecker{"requireRCTFlagChecker", true, "Check event quality in run condition table"};
Expand Down Expand Up @@ -223,7 +224,7 @@ struct Cascqaanalysis {
void init(InitContext const&)
{
TString hCandidateCounterLabels[4] = {"All candidates", "passed topo cuts", "has associated MC particle", "associated with Xi(Omega)"};
TString hNEventsMCLabels[7] = {"All", "z vrtx", "BC TF/ITS ROF border", "INEL", "INEL>0", "INEL>1", "Associated with rec. collision"};
TString hNEventsMCLabels[8] = {"All", "z vrtx", "BC TF/ITS ROF border", "RCTFlagsChecker", "INEL", "INEL>0", "INEL>1", "Associated with rec. collision"};
TString hNEventsLabels[14] = {"All", "kIsTriggerTVX", "kNoTimeFrameBorder", "kNoITSROFrameBorder", "kIsVertexITSTPC", "kNoSameBunchPileup", "kIsGoodZvtxFT0vsPV", "isVertexTOFmatched", "kNoCollInTimeRangeNarrow", "z vrtx", "RCTFlagsChecker", "INEL", "INEL>0", "INEL>1"};

registry.add("hNEvents", "hNEvents", {HistType::kTH1D, {{14, 0.f, 14.f}}});
Expand All @@ -241,7 +242,7 @@ struct Cascqaanalysis {
// Rec. lvl
registry.add("fakeEvents", "fakeEvents", {HistType::kTH1F, {{1, -0.5f, 0.5f}}});
// Gen. lvl
registry.add("hNEventsMC", "hNEventsMC", {HistType::kTH1D, {{7, 0.0f, 7.0f}}});
registry.add("hNEventsMC", "hNEventsMC", {HistType::kTH1D, {{8, 0.0f, 8.0f}}});
for (int n = 1; n <= registry.get<TH1>(HIST("hNEventsMC"))->GetNbinsX(); n++) {
registry.get<TH1>(HIST("hNEventsMC"))->GetXaxis()->SetBinLabel(n, hNEventsMCLabels[n - 1]);
}
Expand Down Expand Up @@ -295,7 +296,7 @@ struct Cascqaanalysis {
setEventTypeAxisLabels(registry.get<TH3>(HIST("hFT0MsignalPVContr"))->GetZaxis());
}

rctChecker.init(cfgEvtRCTFlagCheckerLabel, cfgEvtRCTFlagCheckerZDCCheck, cfgEvtRCTFlagCheckerLimitAcceptAsBad);
rctChecker.init(cfgEvtRCTFlagCheckerLabel, cfgEvtRCTFlagCheckerZDCCheck, cfgEvtRCTFlagCheckerLimitAcceptAsBad, requireRCTFlagChecker || applyRCTOnGen);
if (cfgEvtRCTFlagCheckerFV0Check) {
rctChecker.set(o2::aod::rctsel::kFV0Bad);
}
Expand Down Expand Up @@ -498,6 +499,12 @@ struct Cascqaanalysis {
return true;
}

template <typename TBC>
bool acceptGeneratedEventRCT(TBC const& bc)
{
return !applyRCTOnGen || rctChecker(bc);
}

void processData(soa::Join<aod::Collisions, aod::EvSels,
aod::PVMults, aod::FT0Mults, aod::FV0Mults,
aod::CentFT0Ms, aod::CentFV0As>::iterator const& collision,
Expand Down Expand Up @@ -709,28 +716,33 @@ struct Cascqaanalysis {
return;
}
registry.fill(HIST("hNEventsMC"), 1.5);
if (!acceptGeneratedEventBcBorderCuts(mcCollision.bc_as<BCsWithBcSels>())) {
const auto bc = mcCollision.bc_as<BCsWithBcSels>();
if (!acceptGeneratedEventBcBorderCuts(bc)) {
return;
}
registry.fill(HIST("hZCollisionGen"), mcCollision.posZ());
registry.fill(HIST("hNEventsMC"), 2.5);
if (!acceptGeneratedEventRCT(bc)) {
return;
}
registry.fill(HIST("hZCollisionGen"), mcCollision.posZ());
registry.fill(HIST("hNEventsMC"), 3.5);

// Define the type of generated MC collision
EventTypeBin evType = kINEL;
uint8_t flagsGen = 0;
flagsGen |= o2::aod::myMCcascades::EvFlags::EvINEL;
registry.fill(HIST("hNEventsMC"), 3.5);
registry.fill(HIST("hNEventsMC"), 4.5);
// Generated collision is INEL>0
if (pwglf::isINELgtNmc(mcParticles, 0, pdgDB)) {
flagsGen |= o2::aod::myMCcascades::EvFlags::EvINELgt0;
evType = kINELgt0;
registry.fill(HIST("hNEventsMC"), 4.5);
registry.fill(HIST("hNEventsMC"), 5.5);
}
// Generated collision is INEL>1
if (pwglf::isINELgtNmc(mcParticles, 1, pdgDB)) {
flagsGen |= o2::aod::myMCcascades::EvFlags::EvINELgt1;
evType = kINELgt1;
registry.fill(HIST("hNEventsMC"), 5.5);
registry.fill(HIST("hNEventsMC"), 6.5);
}

registry.fill(HIST("hCentFT0M_genMC"), mcCollision.centFT0M(), evType);
Expand Down Expand Up @@ -805,7 +817,7 @@ struct Cascqaanalysis {
uint8_t flagsAssoc = 0;
if (evtReconstructedAndINEL) {
flagsAssoc |= o2::aod::myMCcascades::EvFlags::EvINEL;
registry.fill(HIST("hNEventsMC"), 6.5);
registry.fill(HIST("hNEventsMC"), 7.5);
}
if (evtReconstructedAndINELgt0) {
flagsAssoc |= o2::aod::myMCcascades::EvFlags::EvINELgt0;
Expand Down
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