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[PWGLF] add new QC and SLBC histograms #14222

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Merged
jgcn merged 1 commit into from
Dec 16, 2025
Merged

[PWGLF] add new QC and SLBC histograms #14222

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11 changes: 10 additions & 1 deletion PWGMM/Lumi/Tasks/lumiStabilityLightIons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,9 @@ struct LumiStabilityLightIons {
Configurable<bool> cfgDoBCL{"cfgDoBCL", false, "Create and fill histograms for leading BCs of type B"};
Configurable<bool> cfgDoBCSL{"cfgDoBCSL", false, "Create and fill histograms for super-leading BCs (no preceding FT0/FDD activity) of type B"};

Configurable<bool> cfgRequireZDCTriggerForZDCQA{"cfgRequireZDCTriggerForZDCQA", false, "Require ZDC trigger (1ZNC or 1ZNA) for filling QA histograms"};
Configurable<bool> cfgRequireTVXTriggerForZDCQA{"cfgRequireTVXTriggerForZDCQA", false, "Require FT0 vertex trigger for filling ZDC QA histograms"};

Configurable<bool> cfgRequireNoT0ForSLBC{"cfgRequireNoT0ForSLBC", false, "Require no T0 signal for definition of super leading BC (otherwise only no FDD)"};

Configurable<int> cfgEmptyBCsBeforeLeadingBC{"cfgEmptyBCsBeforeLeadingBC", 5, "Minimum number of empty BCs before a leading BC to identify it as such"};
Expand Down Expand Up @@ -138,7 +141,7 @@ struct LumiStabilityLightIons {
mHistManager.add(Form("%s", std::string(NBCsVsBCIDHistNames[iTrigger][iBCCategory]).c_str()), "BC ID of triggered BCs;#bf{BC ID in orbit};#bf{#it{N}_{BC}}", HistType::kTH1D, {bcIDAxis});
}
}
if (cfgDoBCSL && (iTrigger == kFT0Vtx || iTrigger == kFDD)) { // only for FT0Vtx and FDD fill super-leading BC histograms
if (cfgDoBCSL && (iTrigger == kFT0Vtx || iTrigger == kFDD || iTrigger == kAllBCs)) { // only for FT0Vtx and FDD fill super-leading BC histograms
mHistManager.add(Form("%s", std::string(NBCsVsTimeHistNames[iTrigger][5]).c_str()), "Time of triggered BCs since the start of fill;#bf{t-t_{SOF} (min)};#bf{#it{N}_{BC}}", HistType::kTH1D, {timeAxis});
mHistManager.add(Form("%s", std::string(NBCsVsBCIDHistNames[iTrigger][5]).c_str()), "BC ID of triggered BCs;#bf{BC ID in orbit};#bf{#it{N}_{BC}}", HistType::kTH1D, {bcIDAxis});
}
Expand Down Expand Up @@ -250,6 +253,10 @@ struct LumiStabilityLightIons {
for (const auto& bc : bcs) {

std::bitset<64> ctpInputMask(bc.inputMask());
if (cfgRequireTVXTriggerForZDCQA && !(ctpInputMask.test(2)))
continue;
if (cfgRequireZDCTriggerForZDCQA && !(ctpInputMask.test(25)))
continue;

bool zdcHit = !bc.has_zdc() ? 0 : ((bc.zdc().energyCommonZNC() > -1 && std::abs(bc.zdc().timeZNC()) < 1E5) ? 1 : 0);
mHistManager.fill(HIST("ZDCQA/BCHasZDC"), zdcHit, ctpInputMask.test(25) ? 1 : 0);
Expand Down Expand Up @@ -311,6 +318,8 @@ struct LumiStabilityLightIons {
if (!bcPatternB[localBC])
continue;

fillHistograms<kAllBCs, kBCSL>(timeSinceSOF, localBC);

if (ctpInputMask.test(2))
fillHistograms<kFT0Vtx, kBCSL>(timeSinceSOF, localBC);
if (ctpInputMask.test(15))
Expand Down
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