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[PWGLF] Strangeness: v0s in jets fix selections for derived data #14324

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Merged
ercolessi merged 2 commits into from
Dec 22, 2025
+37 −40
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[PWGLF] Strangeness: v0s in jets fix selections for derived data #14324

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da91742
fix selections for derived data
ercolessi Dec 22, 2025
7267176
minor
ercolessi Dec 22, 2025
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77 changes: 37 additions & 40 deletions PWGLF/Tasks/Strangeness/strangenessInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1862,12 +1862,15 @@ struct StrangenessInJets {
{
for (const auto& v0 : v0s) {

if (v0.v0negITSlayers() < minITSnCls || v0.v0posITSlayers() < minITSnCls)
// Track selections
if (requireITS && (v0.v0negITSlayers() < minITSnCls || v0.v0posITSlayers() < minITSnCls))
continue;
if (v0.v0negtpcCrossedRows() < minNCrossedRowsTPC || v0.v0postpcCrossedRows() < minNCrossedRowsTPC)
continue;
if (v0.v0negTPCChi2() > maxChi2TPC || v0.v0posTPCChi2() > maxChi2TPC)
continue;

// Topological selections
if (v0.v0cospa() < v0cospaMin)
continue;
if (v0.v0radius() < minimumV0Radius || v0.v0radius() > maximumV0Radius)
Expand All @@ -1878,54 +1881,48 @@ struct StrangenessInJets {
continue;
if (std::fabs(v0.v0dcanegtopv()) < dcanegtoPVmin)
continue;
// PID selections (TPC) -- K0s
if (v0.ntpcsigmapospi() < nsigmaTPCmin || v0.ntpcsigmapospi() > nsigmaTPCmax)
continue;
if (v0.ntpcsigmanegpi() < nsigmaTPCmin || v0.ntpcsigmanegpi() > nsigmaTPCmax)
continue;

// PID selections (TOF) -- K0s
if (requireTOF) {
if (v0.ntofsigmapospi() < nsigmaTOFmin || v0.ntofsigmapospi() > nsigmaTOFmax)
continue;
if (v0.ntofsigmanegpi() < nsigmaTOFmin || v0.ntofsigmanegpi() > nsigmaTOFmax)
continue;
// PID selections
Bool_t isPIDK0s = false, isPIDLam = false, isPIDALam = false;

// PID selections (TPC) -- K0s
if (v0.ntpcsigmapospi() >= nsigmaTPCmin && v0.ntpcsigmapospi() <= nsigmaTPCmax &&
v0.ntpcsigmanegpi() >= nsigmaTPCmin && v0.ntpcsigmanegpi() <= nsigmaTPCmax) {
isPIDK0s = true;
}
// PID selections (TPC): positive track = proton, negative track = pion -- Lam
if (v0.ntpcsigmapospr() < nsigmaTPCmin || v0.ntpcsigmapospr() > nsigmaTPCmax)
continue;
if (v0.ntpcsigmanegpi() < nsigmaTPCmin || v0.ntpcsigmanegpi() > nsigmaTPCmax)
continue;

// PID selections (TOF): positive track = proton, negative track = pion -- Lam
if (requireTOF) {
if (v0.ntofsigmapospr() < nsigmaTOFmin || v0.ntofsigmapospr() > nsigmaTOFmax)
continue;
if (v0.ntofsigmanegpi() < nsigmaTOFmin || v0.ntofsigmanegpi() > nsigmaTOFmax)
continue;
// PID selections (TPC): -- Lam
if (v0.ntpcsigmapospr() >= nsigmaTPCmin && v0.ntpcsigmapospr() <= nsigmaTPCmax &&
v0.ntpcsigmanegpi() >= nsigmaTPCmin && v0.ntpcsigmanegpi() <= nsigmaTPCmax) {
isPIDLam = true;
}
// PID selections (TPC): negative track = proton, positive track = pion --- ALam
if (v0.ntpcsigmapospi() < nsigmaTPCmin || v0.ntpcsigmapospi() > nsigmaTPCmax)
continue;
if (v0.ntpcsigmanegpr() < nsigmaTPCmin || v0.ntpcsigmanegpr() > nsigmaTPCmax)
continue;

// PID selections (TOF): negative track = proton, positive track = pion --- ALam
if (requireTOF) {
if (v0.ntofsigmapospi() < nsigmaTOFmin || v0.ntofsigmapospi() > nsigmaTOFmax)
continue;
if (v0.ntofsigmanegpr() < nsigmaTOFmin || v0.ntofsigmanegpr() > nsigmaTOFmax)
continue;
// PID selections (TPC): --- ALam
if (v0.ntpcsigmapospi() >= nsigmaTPCmin && v0.ntpcsigmapospi() <= nsigmaTPCmax &&
v0.ntpcsigmanegpr() >= nsigmaTPCmin && v0.ntpcsigmanegpr() <= nsigmaTPCmax) {
isPIDALam = true;
}

if (v0.isUE()) {
registryData.fill(HIST("K0s_in_ue"), v0.multft0m(), v0.pt(), v0.massk0short());
registryData.fill(HIST("Lambda_in_ue"), v0.multft0m(), v0.pt(), v0.masslambda());
registryData.fill(HIST("AntiLambda_in_ue"), v0.multft0m(), v0.pt(), v0.massantilambda());
if (isPIDK0s) {
registryData.fill(HIST("K0s_in_ue"), v0.multft0m(), v0.pt(), v0.massk0short());
}
if (isPIDLam) {
registryData.fill(HIST("Lambda_in_ue"), v0.multft0m(), v0.pt(), v0.masslambda());
}
if (isPIDALam) {
registryData.fill(HIST("AntiLambda_in_ue"), v0.multft0m(), v0.pt(), v0.massantilambda());
}
} else if (v0.isJC()) {
registryData.fill(HIST("K0s_in_jet"), v0.multft0m(), v0.pt(), v0.massk0short());
registryData.fill(HIST("Lambda_in_jet"), v0.multft0m(), v0.pt(), v0.masslambda());
registryData.fill(HIST("AntiLambda_in_jet"), v0.multft0m(), v0.pt(), v0.massantilambda());
if (isPIDK0s) {
registryData.fill(HIST("K0s_in_jet"), v0.multft0m(), v0.pt(), v0.massk0short());
}
if (isPIDLam) {
registryData.fill(HIST("Lambda_in_jet"), v0.multft0m(), v0.pt(), v0.masslambda());
}
if (isPIDALam) {
registryData.fill(HIST("AntiLambda_in_jet"), v0.multft0m(), v0.pt(), v0.massantilambda());
}
}
}

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