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[PWGHF] Add setter for DCAFitter maxChi2 in code for B hadrons #18292

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Merged
fgrosa merged 2 commits into from
Oct 15, 2026
Merged

[PWGHF] Add setter for DCAFitter maxChi2 in code for B hadrons #18292

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da08189
Add setter for DCAFitter maxChi2 in code for B hadrons
fgrosa Oct 14, 2026
a507704
Retrigger CI
fgrosa Oct 15, 2026
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37 changes: 22 additions & 15 deletions PWGHF/D2H/TableProducer/candidateCreatorB0Reduced.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ struct HfCandidateCreatorB0Reduced {
Configurable<float> maxDZIni{"maxDZIni", 4., "reject (if>0) PCA candidate if tracks DZ exceeds threshold"};
Configurable<float> minParamChange{"minParamChange", 1.e-3, "stop iterations if largest change of any B0 is smaller than this"};
Configurable<float> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old > this"};
Configurable<float> maxChi2{"maxChi2", 1.e9, "maximum chi2 for vertex reconstruction"};
// selection
Configurable<float> invMassWindowDPiTolerance{"invMassWindowDPiTolerance", 0.01, "invariant-mass window tolerance for DPi pair preselections (GeV/c2)"};

Expand Down Expand Up @@ -94,21 +95,27 @@ struct HfCandidateCreatorB0Reduced {
}

// Initialize fitter
df2.setPropagateToPCA(propagateToPCA);
df2.setMaxR(maxR);
df2.setMaxDZIni(maxDZIni);
df2.setMinParamChange(minParamChange);
df2.setMinRelChi2Change(minRelChi2Change);
df2.setUseAbsDCA(useAbsDCA);
df2.setWeightedFinalPCA(useWeightedFinalPCA);

df3.setPropagateToPCA(propagateToPCA);
df3.setMaxR(maxR);
df3.setMaxDZIni(maxDZIni);
df3.setMinParamChange(minParamChange);
df3.setMinRelChi2Change(minRelChi2Change);
df3.setUseAbsDCA(useAbsDCA);
df3.setWeightedFinalPCA(useWeightedFinalPCA);
if (doprocessDataDplusPi || doprocessDataDplusPiWithDmesMl) {
df2.setPropagateToPCA(propagateToPCA);
df2.setMaxR(maxR);
df2.setMaxDZIni(maxDZIni);
df2.setMinParamChange(minParamChange);
df2.setMinRelChi2Change(minRelChi2Change);
df2.setUseAbsDCA(useAbsDCA);
df2.setWeightedFinalPCA(useWeightedFinalPCA);
df2.setMaxChi2(maxChi2);
}

if (doprocessDataDstarPi || doprocessDataDstarPiWithDmesMl) {
df3.setPropagateToPCA(propagateToPCA);
df3.setMaxR(maxR);
df3.setMaxDZIni(maxDZIni);
df3.setMinParamChange(minParamChange);
df3.setMinRelChi2Change(minRelChi2Change);
df3.setUseAbsDCA(useAbsDCA);
df3.setWeightedFinalPCA(useWeightedFinalPCA);
df3.setMaxChi2(maxChi2);
}

// histograms
if (doprocessDataDplusPi || doprocessDataDplusPiWithDmesMl) {
Expand Down
2 changes: 2 additions & 0 deletions PWGHF/D2H/TableProducer/candidateCreatorBplusReduced.cxx
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Expand Up @@ -62,6 +62,7 @@ struct HfCandidateCreatorBplusReduced {
Configurable<double> maxDZIni{"maxDZIni", 4., "reject (if>0) PCA candidate if tracks DZ exceeds threshold"};
Configurable<double> minParamChange{"minParamChange", 1.e-3, "stop iterations if largest change of any B+ is smaller than this"};
Configurable<double> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old > this"};
Configurable<float> maxChi2{"maxChi2", 1.e9, "maximum chi2 for vertex reconstruction"};
// selection
Configurable<double> invMassWindowD0PiTolerance{"invMassWindowD0PiTolerance", 0.01, "invariant-mass window tolerance for D0Pi pair preselections (GeV/c2)"};

Expand Down Expand Up @@ -101,6 +102,7 @@ struct HfCandidateCreatorBplusReduced {
df2.setMinRelChi2Change(minRelChi2Change);
df2.setUseAbsDCA(useAbsDCA);
df2.setWeightedFinalPCA(useWeightedFinalPCA);
df2.setMaxChi2(maxChi2);

// histograms
registry.add("hMassBplusToD0Pi", "2-prong candidates;inv. mass (B^{+} #rightarrow #overline{D^{0}}#pi^{#plus} #rightarrow #pi^{#minus}K^{#plus}#pi^{#plus}) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{500, 3., 8.}}});
Expand Down
2 changes: 2 additions & 0 deletions PWGHF/D2H/TableProducer/candidateCreatorBsReduced.cxx
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Expand Up @@ -62,6 +62,7 @@ struct HfCandidateCreatorBsReduced {
Configurable<float> maxDZIni{"maxDZIni", 4., "reject (if>0) PCA candidate if tracks DZ exceeds threshold"};
Configurable<float> minParamChange{"minParamChange", 1.e-3, "stop iterations if largest change of any B0 is smaller than this"};
Configurable<float> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old > this"};
Configurable<float> maxChi2{"maxChi2", 1.e9, "maximum chi2 for vertex reconstruction"};
// selection
Configurable<float> invMassWindowDPiTolerance{"invMassWindowDPiTolerance", 0.01, "invariant-mass window tolerance for DsPi pair preselections (GeV/c2)"};

Expand Down Expand Up @@ -97,6 +98,7 @@ struct HfCandidateCreatorBsReduced {
df2.setMinRelChi2Change(minRelChi2Change);
df2.setUseAbsDCA(useAbsDCA);
df2.setWeightedFinalPCA(useWeightedFinalPCA);
df2.setMaxChi2(maxChi2);

// histograms
registry.add("hMassBsToDsPi", "2-prong candidates;inv. mass (B^{0}_{s} #rightarrow D_{s}^{#minus}#pi^{#plus} #rightarrow #K^{#minus}K^{#plus}#pi^{#minus}#pi^{#plus}) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{500, 3., 8.}}});
Expand Down
2 changes: 2 additions & 0 deletions PWGHF/D2H/TableProducer/candidateCreatorLbReduced.cxx
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Expand Up @@ -64,6 +64,7 @@ struct HfCandidateCreatorLbReduced {
Configurable<float> maxDZIni{"maxDZIni", 4., "reject (if>0) PCA candidate if tracks DZ exceeds threshold"};
Configurable<float> minParamChange{"minParamChange", 1.e-3, "stop iterations if largest change of any Lb is smaller than this"};
Configurable<float> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old > this"};
Configurable<float> maxChi2{"maxChi2", 1.e9, "maximum chi2 for vertex reconstruction"};
// selection
Configurable<float> invMassWindowLcPiTolerance{"invMassWindowLcPiTolerance", 0.01, "invariant-mass window tolerance for LcPi pair preselections (GeV/c2)"};

Expand Down Expand Up @@ -96,6 +97,7 @@ struct HfCandidateCreatorLbReduced {
df2.setMinRelChi2Change(minRelChi2Change);
df2.setUseAbsDCA(useAbsDCA);
df2.setWeightedFinalPCA(useWeightedFinalPCA);
df2.setMaxChi2(maxChi2);

// histograms
registry.add("hMassLambdaB0ToLcPi", "2-prong candidates;inv. mass (#Lambda_{b}^{0} #rightarrow #Lambda_{c}^{#plus}#pi^{#minus} #rightarrow pK^{#minus}#pi^{#plus}#pi^{#minus}) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{500, 3., 8.}}});
Expand Down
5 changes: 4 additions & 1 deletion PWGHF/D2H/TableProducer/dataCreatorCharmHadPiReduced.cxx
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Expand Up @@ -187,7 +187,8 @@ struct HfDataCreatorCharmHadPiReduced {
Configurable<double> maxR{"maxR", 200., "reject PCA's above this radius"};
Configurable<double> maxDZIni{"maxDZIni", 4., "reject (if>0) PCA candidate if tracks DZ exceeds threshold"};
Configurable<double> minParamChange{"minParamChange", 1.e-3, "stop iterations if largest change of any B0 is smaller than this"};
Configurable<double> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old > this"};
Configurable<double> minRelChi2Change{"minRelChi2Change", 0.9, "stop iterations is chi2/chi2old < this"};
Configurable<double> maxChi2{"maxChi2", 1.e9, "maximum chi2 for vertex reconstruction"};
} vertexConfigurations;
// selection
struct : o2::framework::ConfigurableGroup {
Expand Down Expand Up @@ -325,6 +326,7 @@ struct HfDataCreatorCharmHadPiReduced {
df2.setMinRelChi2Change(vertexConfigurations.minRelChi2Change);
df2.setUseAbsDCA(vertexConfigurations.useAbsDCA);
df2.setWeightedFinalPCA(vertexConfigurations.useWeightedFinalPCA);
df2.setMaxChi2(vertexConfigurations.maxChi2);
df2.setMatCorrType(noMatCorr);
if (doprocessDplusPiData || doprocessDplusPiDataWithMl || doprocessDplusPiDataWithQvec || doprocessDplusPiDataWithMlAndQvec || doprocessDplusPiMc || doprocessDplusPiMcWithMl ||
doprocessDsPiData || doprocessDsPiDataWithMl || doprocessDsPiDataWithQvec || doprocessDsPiDataWithMlAndQvec || doprocessDsPiMc || doprocessDsPiMcWithMl ||
Expand All @@ -336,6 +338,7 @@ struct HfDataCreatorCharmHadPiReduced {
df3.setMinRelChi2Change(vertexConfigurations.minRelChi2Change);
df3.setUseAbsDCA(vertexConfigurations.useAbsDCA);
df3.setWeightedFinalPCA(vertexConfigurations.useWeightedFinalPCA);
df3.setMaxChi2(vertexConfigurations.maxChi2);
df3.setMatCorrType(noMatCorr);
}

Expand Down
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