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[PWGCF] FemtoUniverse: fixing efficiency correction #13682

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Merged
prchakra merged 1 commit into from
Nov 4, 2025
+11 −6
Merged

[PWGCF] FemtoUniverse: fixing efficiency correction #13682

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13 changes: 9 additions & 4 deletions PWGCF/FemtoUniverse/Core/FemtoUniverseEfficiencyCalculator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@
#include "CCDB/BasicCCDBManager.h"
#include "Framework/Configurable.h"

#include <TH1.h>

#include <algorithm>
#include <map>
#include <string>
Expand All @@ -36,7 +38,7 @@ enum ParticleNo : size_t {
};

template <size_t T>
concept isOneOrTwo = T == ParticleNo::ONE || T == ParticleNo::TWO;
concept IsOneOrTwo = T == ParticleNo::ONE || T == ParticleNo::TWO;

template <typename T>
consteval auto getHistDim() -> int
Expand Down Expand Up @@ -104,7 +106,7 @@ class EfficiencyCalculator
auto hEff = hLoaded[partNo - 1];

if (shouldApplyCorrections && hEff) {
auto bin = hEff->FindBin(binVars...);
auto bin = hEff->FindBin(static_cast<double>(binVars)...);
auto eff = hEff->GetBinContent(bin);
weight /= eff > 0 ? eff : 1.0f;
}
Expand Down Expand Up @@ -149,16 +151,19 @@ class EfficiencyCalculator
LOGF(warn, notify("Histogram \"%s/%ld\" has been loaded, but it is empty"), config->confCCDBPath.value, timestamp);
}

auto clonedEffHist = static_cast<HistType*>(hEff->Clone());
clonedEffHist->SetDirectory(nullptr);

LOGF(info, notify("Successfully loaded %ld"), timestamp);
return hEff;
return clonedEffHist;
}

EfficiencyConfigurableGroup* config{};

bool shouldApplyCorrections = false;

o2::ccdb::BasicCCDBManager& ccdb{o2::ccdb::BasicCCDBManager::instance()};
std::array<HistType*, 2> hLoaded{};
std::array<HistType*, 2> hLoaded{nullptr, nullptr};
};

} // namespace o2::analysis::femto_universe::efficiency
Expand Down
4 changes: 2 additions & 2 deletions PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackD0.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1346,8 +1346,8 @@ struct FemtoUniversePairTaskTrackD0 {
mcRecoRegistry.fill(HIST("hMcRecD0PromptPhi"), part.phi());
} else if (part.tpcNClsFound() == 1) { // non-prompt candidates
mcRecoRegistry.fill(HIST("hMcRecD0NonPrompt"), part.pt(), part.eta());
mcRecoRegistry.fill(HIST("hMcRecD0PromptPt"), part.pt());
mcRecoRegistry.fill(HIST("hMcRecD0PromptPhi"), part.phi());
mcRecoRegistry.fill(HIST("hMcRecD0NonPromptPt"), part.pt());
mcRecoRegistry.fill(HIST("hMcRecD0NonPromptPhi"), part.phi());
}
} else if (mcpart.pdgMCTruth() == ConfDmesons.confPDGCodeD0bar) {
mcRecoRegistry.fill(HIST("hMcRecD0bar"), part.pt(), part.eta());
Expand Down
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