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[PWGEM] Reject all quarkonia in the HF cocktail #11145

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Merged
feisenhu merged 1 commit into from
May 9, 2025
Merged

[PWGEM] Reject all quarkonia in the HF cocktail #11145

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9 changes: 4 additions & 5 deletions PWGEM/Dilepton/Tasks/lmeeHFCocktail.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,10 @@
float cut_pt[Nstages] = {0., 0., ptMin};
float cut_eta[Nstages] = {9999., 99999., etaMax};
for (int i = 0; i < Nstages; i++) {
if (pt[i] > cut_pt[i] && fabs(eta[i]) < cut_eta[i]) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
if (pdg == 4)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
hRapQuark[i]->Fill(p.cQuarkRap());
else if (pdg == 5)

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
hRapQuark[i]->Fill(p.bQuarkRap());
else
hRapQuark[i]->Fill(999.);
Expand All @@ -101,7 +101,7 @@
float cut_pt[Nstages] = {0., 0., ptMin};
float cut_eta[Nstages] = {9999., 99999., etaMax};
for (int i = 0; i < Nstages; i++) {
if (pt[i] > cut_pt[i] && fabs(eta[i]) < cut_eta[i]) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
hEta[i]->Fill(eta[i], weight[i]);
hPt[i]->Fill(pt[i], weight[i]);
hPtEta[i]->Fill(pt[i], eta[i], weight[i]);
Expand Down Expand Up @@ -138,7 +138,7 @@
}

for (int i = 0; i < Nstages; i++) {
if (pt1[i] > cut_pt[i] && pt2[i] > cut_pt[i] && fabs(eta1[i]) < cut_eta[i] && fabs(eta2[i]) < cut_eta[i]) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
hMee[i]->Fill(mass[i], weight[i]);
hMeePtee[i]->Fill(mass[i], pt[i], weight[i]);
}
Expand Down Expand Up @@ -183,41 +183,40 @@
{
for (auto const& p : mcParticles) {
// Look at quarks which fragment
if (abs(p.pdgCode()) == 5 || abs(p.pdgCode()) == 4) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
bool foundhadrons = kFALSE;
if (p.has_daughters()) {
const auto& daughtersSlice = p.daughters_as<aod::McParticles>();
for (auto& d : daughtersSlice) {
int pdgfragment = d.pdgCode();
if (static_cast<int>(abs(pdgfragment) / 100.) == abs(p.pdgCode()) || static_cast<int>(abs(pdgfragment) / 1000.) == abs(p.pdgCode())) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
foundhadrons = kTRUE;
}
}
}
if (foundhadrons) {
if (abs(p.pdgCode()) == 4)

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[std-prefix] 

Use std:: prefix for names from the std namespace.
hRapQuark[1]->Fill(p.y());
else if (abs(p.pdgCode()) == 5)

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[std-prefix] 

Use std:: prefix for names from the std namespace.
hRapQuark[0]->Fill(p.y());
}
}

// Look at electrons
if (abs(p.pdgCode()) != 11 || o2::mcgenstatus::getHepMCStatusCode(p.statusCode()) != 1 || !p.has_mothers()) {

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[std-prefix] 

Use std:: prefix for names from the std namespace.
hfTable(EFromHFType::kNoE, -1, -1, -1, -1, -1, -1, -999., -999.);
continue;
}

int mother_pdg = mcParticles.iteratorAt(p.mothersIds()[0]).pdgCode();
bool direct_charm_mother = abs(mother_pdg) < 1e+9 && (std::to_string(mother_pdg)[std::to_string(mother_pdg).length() - 3] == '4' || std::to_string(mother_pdg)[std::to_string(mother_pdg).length() - 4] == '4');
if (abs(mother_pdg) == 443) {
direct_charm_mother = false; // we don't want JPsi here
}
// Mother is an open-charm hadon (meson or baryon) expected to decay semi-leptonicly
bool direct_charm_mother = ((std::abs(mother_pdg) >= 400) && (std::abs(mother_pdg) <= 439)) || ((std::abs(mother_pdg) >= 4000) && (std::abs(mother_pdg) <= 4399));
int cHadronId = -1;
if (direct_charm_mother) {
cHadronId = p.mothersIds()[0];
}
bool direct_beauty_mother = abs(mother_pdg) < 1e+9 && (std::to_string(mother_pdg)[std::to_string(mother_pdg).length() - 3] == '5' || std::to_string(mother_pdg)[std::to_string(mother_pdg).length() - 4] == '5');
// Mother is an open-beuaty hadron (meson or baryon) expected to decay semi-leptonicly
bool direct_beauty_mother = ((std::abs(mother_pdg) >= 500) && (std::abs(mother_pdg) <= 549)) || ((std::abs(mother_pdg) >= 5000) && (std::abs(mother_pdg) <= 5499));
int bHadronId = IsFromBeauty(p, mcParticles);

int bQuarkId = -1;
Expand Down
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