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[PWGHF] Add possibility to store MassAxis for D+-h correlations #16011

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Merged
apalasciano merged 3 commits into from
Apr 28, 2026
Merged

[PWGHF] Add possibility to store MassAxis for D+-h correlations #16011

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275c8bd
[PWGHF] Add possibility to store MassAxis for D+-h correlations
apalasciano Apr 28, 2026
161df8a
Please consider the following formatting changes
alibuild Apr 28, 2026
e8284dd
Merge pull request #21 from alibuild/alibot-cleanup-16011
apalasciano Apr 28, 2026
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48 changes: 29 additions & 19 deletions PWGHF/HFC/Tasks/taskCorrelationDplusHadrons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,7 @@ struct HfTaskCorrelationDplusHadrons {
Configurable<bool> activateQA{"activateQA", false, "Flag to enable debug histogram"};
Configurable<int> nTpcCrossedRaws{"nTpcCrossedRaws", 70, "Number of crossed TPC Rows"};
Configurable<float> cutCollPosZMc{"cutCollPosZMc", 10., "max z-vertex position for collision acceptance"};
Configurable<bool> storeMassAxis{"storeMassAxis", false, "Store Mass axis in THnSparse"};
// CCDB configuration
Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Configurable<std::string> associatedEffCcdbPath{"associatedEffCcdbPath", "", "CCDB path for associated efficiency"};
Expand Down Expand Up @@ -201,25 +202,30 @@ struct HfTaskCorrelationDplusHadrons {
registry.add("hMassDplusVsPt", "D+ candidates massVsPt", {HistType::kTH2F, {{axisMassD}, {axisPtD}}});
registry.add("hMassDplusVsPtWoEff", "D+ candidates massVsPt without efficiency", {HistType::kTH2F, {{axisMassD}, {axisPtD}}});
if (fillHistoData) {
registry.add("hDeltaEtaPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaEta + "entries", {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + "entries", {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + stringDeltaEta + "entries", {HistType::kTH2F, {{axisDeltaPhi}, {axisDeltaEta}}});
registry.add("hCorrel2DVsPtSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hDeltaEtaPtIntSidebands", stringDHadron + stringSideband + stringDeltaEta + "entries", {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebands", stringDHadron + stringSideband + stringDeltaPhi + "entries", {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DPtIntSidebands", stringDHadron + stringSideband + stringDeltaPhi + stringDeltaEta + "entries", {HistType::kTH2F, {{axisDeltaPhi}, {axisDeltaEta}}});
registry.add("hCorrel2DVsPtSidebands", stringDHadron + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hDeltaEtaPtIntSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaEta, {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaPhi, {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hDeltaEtaPtIntSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaEta, {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaPhi, {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DVsPtSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtD}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtD}, {axisPtHadron}, {axisPoolBin}}});

registry.get<THnSparse>(HIST("hCorrel2DVsPtSignalRegion"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebands"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebandLeft"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebandRight"))->Sumw2();
if (storeMassAxis) {
registry.add("hCorrel2DVsPtVsMass", stringDHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}, {axisMassD}}});
registry.get<THnSparse>(HIST("hCorrel2DVsPtVsMass"))->Sumw2();
} else {
registry.add("hDeltaEtaPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaEta + "entries", {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + "entries", {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DPtIntSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + stringDeltaEta + "entries", {HistType::kTH2F, {{axisDeltaPhi}, {axisDeltaEta}}});
registry.add("hCorrel2DVsPtSignalRegion", stringDHadron + stringSignal + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hDeltaEtaPtIntSidebands", stringDHadron + stringSideband + stringDeltaEta + "entries", {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebands", stringDHadron + stringSideband + stringDeltaPhi + "entries", {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DPtIntSidebands", stringDHadron + stringSideband + stringDeltaPhi + stringDeltaEta + "entries", {HistType::kTH2F, {{axisDeltaPhi}, {axisDeltaEta}}});
registry.add("hCorrel2DVsPtSidebands", stringDHadron + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtCorr}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hDeltaEtaPtIntSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaEta, {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaPhi, {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hDeltaEtaPtIntSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaEta, {HistType::kTH1F, {axisDeltaEta}});
registry.add("hDeltaPhiPtIntSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaPhi, {HistType::kTH1F, {axisDeltaPhi}});
registry.add("hCorrel2DVsPtSidebandLeft", stringDHadron + "Left" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtD}, {axisPtHadron}, {axisPoolBin}}});
registry.add("hCorrel2DVsPtSidebandRight", stringDHadron + "Right" + stringSideband + stringDeltaPhi + stringDeltaEta + stringPtD + stringPtHadron + "entries", {HistType::kTHnSparseD, {{axisDeltaPhi}, {axisDeltaEta}, {axisPtD}, {axisPtHadron}, {axisPoolBin}}});

registry.get<THnSparse>(HIST("hCorrel2DVsPtSignalRegion"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebands"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebandLeft"))->Sumw2();
registry.get<THnSparse>(HIST("hCorrel2DVsPtSidebandRight"))->Sumw2();
}
}
// Histograms for MC Reco analysis
if (fillHistoMcRec) {
Expand Down Expand Up @@ -396,6 +402,10 @@ struct HfTaskCorrelationDplusHadrons {
efficiencyWeight = 1. / (effD->GetBinContent(effD->FindBin(ptD)) * mEfficiencyAssociated->GetBinContent(mEfficiencyAssociated->FindBin(ptHadron)));
}
}
if (storeMassAxis) {
registry.fill(HIST("hCorrel2DVsPtVsMass"), deltaPhi, deltaEta, ptD, ptHadron, poolBin, massD, efficiencyWeight);
continue;
}
// check if correlation entry belongs to signal region, sidebands or is outside both, and fill correlation plots
if (massD > signalRegionInner->at(pTBinD) && massD < signalRegionOuter->at(pTBinD)) {
// in signal region
Expand Down
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