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[PWGLF] use material LUT in fit and propagation #11513

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Merged
romainschotter merged 1 commit into from
Jun 9, 2025
Merged

[PWGLF] use material LUT in fit and propagation #11513

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13 changes: 7 additions & 6 deletions PWGLF/TableProducer/Strangeness/LFStrangeTreeCreator.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -157,8 +157,8 @@ struct LFStrangeTreeCreator {

int mRunNumber;
float d_bz;
// o2::base::MatLayerCylSet* lut = nullptr;
Configurable<int> cfgMaterialCorrection{"cfgMaterialCorrection", static_cast<int>(o2::base::Propagator::MatCorrType::USEMatCorrNONE), "Type of material correction"};
o2::base::MatLayerCylSet* lut = nullptr;
Configurable<int> cfgMaterialCorrection{"cfgMaterialCorrection", static_cast<int>(o2::base::Propagator::MatCorrType::USEMatCorrLUT), "Type of material correction"};

ConfigurableAxis centAxis{"centAxis", {106, 0, 106}, "binning for the centrality"};
ConfigurableAxis zVtxAxis{"zVtxBins", {100, -20.f, 20.f}, "Binning for the vertex z in cm"};
Expand Down Expand Up @@ -248,7 +248,11 @@ struct LFStrangeTreeCreator {
mRunNumber = bc.runNumber();
fitter.setBz(d_bz);

// o2::base::Propagator::Instance()->setMatLUT(lut);
lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>("GLO/Param/MatLUT"));
o2::base::Propagator::Instance()->setMatLUT(lut);

int mat{static_cast<int>(cfgMaterialCorrection)};
fitter.setMatCorrType(static_cast<o2::base::Propagator::MatCorrType>(mat));
}

void init(o2::framework::InitContext&)
Expand All @@ -261,7 +265,6 @@ struct LFStrangeTreeCreator {
ccdb->setCaching(true);
ccdb->setLocalObjectValidityChecking();
ccdb->setFatalWhenNull(false);
// lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>("GLO/Param/MatLUT"));

fitter.setPropagateToPCA(true);
fitter.setMaxR(200.);
Expand All @@ -272,8 +275,6 @@ struct LFStrangeTreeCreator {
fitter.setMaxChi2(1e9);
fitter.setUseAbsDCA(true);
fitter.setWeightedFinalPCA(false);
int mat{static_cast<int>(cfgMaterialCorrection)};
fitter.setMatCorrType(static_cast<o2::base::Propagator::MatCorrType>(mat));

// event QA
histos.add<TH1>("QA/zVtx", ";#it{z}_{vtx} (cm);Entries", HistType::kTH1F, {zVtxAxis});
Expand Down