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[PWGEM/Dilepton] add occupancy selection in MC #16078

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Merged
dsekihat merged 1 commit into from
May 4, 2026
Merged

[PWGEM/Dilepton] add occupancy selection in MC #16078

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6 changes: 6 additions & 0 deletions PWGEM/Dilepton/Core/DileptonMC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -626,12 +626,12 @@
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 @@ -923,7 +923,7 @@
}

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 @@ -931,7 +931,7 @@
} 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 @@ -939,7 +939,7 @@
} 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 @@ -947,7 +947,7 @@
} 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 @@ -955,7 +955,7 @@
} 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 @@ -963,7 +963,7 @@
} 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 @@ -971,7 +971,7 @@
} 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 @@ -979,7 +979,7 @@
} 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 Expand Up @@ -2123,6 +2123,12 @@
if (eventcuts.cfgRequireGoodRCT && !rctChecker.checkTable(collision)) {
continue;
}
if (!(eventcuts.cfgTrackOccupancyMin <= collision.trackOccupancyInTimeRange() && collision.trackOccupancyInTimeRange() < eventcuts.cfgTrackOccupancyMax)) {
continue;
}
if (!(eventcuts.cfgFT0COccupancyMin <= collision.ft0cOccupancyInTimeRange() && collision.ft0cOccupancyInTimeRange() < eventcuts.cfgFT0COccupancyMax)) {
continue;
}
fRegistry.fill(HIST("MCEvent/after/hZvtx"), mccollision.posZ());

auto posTracks_per_coll = posTracksMC.sliceByCachedUnsorted(o2::aod::emmcparticle::emmceventId, mccollision.globalIndex(), cache);
Expand Down
6 changes: 6 additions & 0 deletions PWGEM/Dilepton/Core/SingleTrackQCMC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -953,6 +953,12 @@ struct SingleTrackQCMC {
if (eventcuts.cfgRequireGoodRCT && !rctChecker.checkTable(collision)) {
continue;
}
if (!(eventcuts.cfgTrackOccupancyMin <= collision.trackOccupancyInTimeRange() && collision.trackOccupancyInTimeRange() < eventcuts.cfgTrackOccupancyMax)) {
continue;
}
if (!(eventcuts.cfgFT0COccupancyMin <= collision.ft0cOccupancyInTimeRange() && collision.ft0cOccupancyInTimeRange() < eventcuts.cfgFT0COccupancyMax)) {
continue;
}
fRegistry.fill(HIST("MCEvent/after/hZvtx"), mccollision.posZ());

auto leptonsMC_per_coll = leptonsMC.sliceByCachedUnsorted(o2::aod::emmcparticle::emmceventId, mccollision.globalIndex(), cache);
Expand Down
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