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[PWGEM/Dilepton] update matCorr in SVMC #17022

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Merged
dsekihat merged 1 commit into from
Jul 11, 2026
+33 −0
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[PWGEM/Dilepton] update matCorr in SVMC #17022

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33 changes: 33 additions & 0 deletions PWGEM/Dilepton/Core/DileptonSVMC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,9 @@
o2::framework::Configurable<std::string> ccdburl{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
o2::framework::Configurable<std::string> grpPath{"grpPath", "GLO/GRP/GRP", "Path of the grp file"};
o2::framework::Configurable<std::string> grpmagPath{"grpmagPath", "GLO/Config/GRPMagField", "CCDB path of the GRPMagField object"};
o2::framework::Configurable<std::string> lutPath{"lutPath", "GLO/Param/MatLUT", "Path of the Lut parametrization"};
o2::framework::Configurable<std::string> geoPath{"geoPath", "GLO/Config/GeometryAligned", "Path of the geometry file"};
o2::framework::Configurable<int> matCorrType{"matCorrType", 1, "0: none, 1: TGeo, 2: LUT, else: none"};

o2::framework::Configurable<int> cfgEventGeneratorType{"cfgEventGeneratorType", -1, "if positive, select event generator type. i.e. gap or signal"};
o2::framework::Configurable<int> cfgCentEstimator{"cfgCentEstimator", 2, "FT0M:0, FT0A:1, FT0C:2"};
Expand Down Expand Up @@ -649,12 +652,12 @@
DefineDielectronCut();
leptonM1 = o2::constants::physics::MassElectron;
leptonM2 = o2::constants::physics::MassElectron;
pdg_lepton = 11;

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
} else if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDimuon) {
DefineDimuonCut();
leptonM1 = o2::constants::physics::MassMuon;
leptonM2 = o2::constants::physics::MassMuon;
pdg_lepton = 13;

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
}
if (doprocessNorm) {
fRegistry.addClone("Event/before/hCollisionCounter", "Event/norm/hCollisionCounter");
Expand Down Expand Up @@ -683,6 +686,36 @@
mFwdDCAFitter.setMinParamChange(fdfGroup.minParamChange);
mFwdDCAFitter.setMinRelChi2Change(fdfGroup.minRelChi2Change);
mFwdDCAFitter.setUseAbsDCA(fdfGroup.useAbsDCA);

if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDimuon) {
switch (matCorrType.value) {
case static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::MatCorrType::kNone):
mFwdDCAFitter.setTGeoMat(false);
break;
case static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::MatCorrType::kTGeo):
LOGF(info, "TGeo correction requested, loading geometry");
if (!o2::base::GeometryManager::isGeometryLoaded()) {
ccdb->get<TGeoManager>(geoPath);
}
// matCorr = o2::base::Propagator::MatCorrType::USEMatCorrTGeo;
mFwdDCAFitter.setTGeoMat(true);
break;
case static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::MatCorrType::kLUT): {
LOGF(info, "LUT correction requested, loading LUT");
o2::base::MatLayerCylSet* lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>(lutPath));
// matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT;
mFwdDCAFitter.setTGeoMat(false);
mFwdDCAFitter.setMatLUT(lut);
break;
}
default:
LOGF(info, "no correction requested, loading LUT by default!");
// lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>(lutPath));
// matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT;
mFwdDCAFitter.setTGeoMat(false);
break;
}
}
}

template <typename TCollision>
Expand Down Expand Up @@ -1074,7 +1107,7 @@
}

if (dilepton_source_types[sourceId].find("ccbar") != std::string_view::npos && cfgFillSeparateCharmHadronPairs) {
if (std::abs(pdgMotherC1) == 411 && std::abs(pdgMotherC2) == 411) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Dplus_Dminus/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1082,7 +1115,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/Dplus_Dminus/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if (std::abs(pdgMotherC1) == 421 && std::abs(pdgMotherC2) == 421) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/D0_D0bar/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1090,7 +1123,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/D0_D0bar/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if (std::abs(pdgMotherC1) == 431 && std::abs(pdgMotherC2) == 431) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Dsplus_Dsminus/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1098,7 +1131,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/Dsplus_Dsminus/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if ((std::abs(pdgMotherC1) == 411 && std::abs(pdgMotherC2) == 421) || (std::abs(pdgMotherC2) == 411 && std::abs(pdgMotherC1) == 421)) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Dpm_D0/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1106,7 +1139,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/Dpm_D0/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if ((std::abs(pdgMotherC1) == 411 && std::abs(pdgMotherC2) == 431) || (std::abs(pdgMotherC2) == 411 && std::abs(pdgMotherC1) == 431)) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Dpm_Dspm/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1114,7 +1147,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/Dpm_Dspm/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if ((std::abs(pdgMotherC1) == 421 && std::abs(pdgMotherC2) == 431) || (std::abs(pdgMotherC2) == 421 && std::abs(pdgMotherC1) == 431)) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/D0_Dspm/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1122,7 +1155,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/D0_Dspm/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if (std::abs(pdgMotherC1) == 4122 && std::abs(pdgMotherC2) == 4122) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Lcplus_Lcminus/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand All @@ -1130,7 +1163,7 @@
} else if (sign1 < 0 && sign2 < 0) { // LS--
fRegistry.fill(HIST("Generated/ccbar/Lcplus_Lcminus/lsmm/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
}
} else if (std::abs(pdgMotherC1) == 4232 && std::abs(pdgMotherC2) == 4232) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (sign1 * sign2 < 0) { // ULS
fRegistry.fill(HIST("Generated/ccbar/Xicplus_Xicminus/uls/hs"), mass, pt, rapidity, dphi, deta, cos_thetaPol, phiPol, quadmom, aco, asym, dphi_e_ee, weight);
} else if (sign1 > 0 && sign2 > 0) { // LS++
Expand Down
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