Skip to content

[PWGLF] Replace cone radius calculation with rJet #16292

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
romainschotter merged 2 commits into from
May 18, 2026
+14 −12
Merged

[PWGLF] Replace cone radius calculation with rJet #16292

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0c701bc
Replace cone radius calculation with rJet
alcaliva May 18, 2026
273943a
Refactor pseudorapidity threshold to a constant
alcaliva May 18, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 14 additions & 12 deletions PWGLF/Tasks/Strangeness/strangenessInJets.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1455,7 +1455,7 @@ struct StrangenessInJets {

// Set up two perpendicular cone axes for underlying event estimation
const TVector3 jetAxis(jet.px(), jet.py(), jet.pz());
const double coneRadius = std::sqrt(jet.area() / PI);
const double coneRadius = rJet;
TVector3 ueAxis1(0, 0, 0), ueAxis2(0, 0, 0);
getPerpendicularDirections(jetAxis, ueAxis1, ueAxis2);
if (ueAxis1.Mag() == 0 || ueAxis2.Mag() == 0) {
Expand Down Expand Up @@ -1664,7 +1664,8 @@ struct StrangenessInJets {
if (!motherPos.isPhysicalPrimary())
continue;

if (std::abs(motherPos.eta()) > 0.8)
const double maxPseudorap = 0.8;
if (std::abs(motherPos.eta()) > maxPseudorap)
continue;

// K0s
Expand Down Expand Up @@ -1744,8 +1745,8 @@ struct StrangenessInJets {
if (!mcParticle.isPhysicalPrimary()) {
continue;
}

if (std::abs(mcParticle.eta()) > 0.8) {
const double maxPseudorap = 0.8;
if (std::abs(mcParticle.eta()) > maxPseudorap) {
continue;
}

Expand Down Expand Up @@ -1786,9 +1787,10 @@ struct StrangenessInJets {
}
}

for (auto& particle : mcParticlesPerColl) {
const double maxPseudorap = 0.8;
for (auto const& particle : mcParticlesPerColl) {

if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= 0.8) {
if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= maxPseudorap) {
switch (particle.pdgCode()) {
case kK0Short:
if (enabledSignals.value[ParticleOfInterest::kV0Particles]) {
Expand Down Expand Up @@ -1889,8 +1891,8 @@ struct StrangenessInJets {
continue;
if (!motherPos.isPhysicalPrimary())
continue;

if (std::abs(motherPos.eta()) > 0.8)
double maxPseudorap = 0.8;
if (std::abs(motherPos.eta()) > maxPseudorap)
continue;

// K0s
Expand All @@ -1908,9 +1910,9 @@ struct StrangenessInJets {
}
}

for (auto& particle : mcParticlesPerColl) {

if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= 0.8) {
for (auto const& particle : mcParticlesPerColl) {
double maxPseudorap = 0.8;
if (particle.isPhysicalPrimary() && std::abs(particle.eta()) <= maxPseudorap) {
switch (particle.pdgCode()) {
case kK0Short:
if (enabledSignals.value[ParticleOfInterest::kV0Particles]) {
Expand All @@ -1936,7 +1938,7 @@ struct StrangenessInJets {
// Loop over selected jets
for (int i = 0; i < static_cast<int>(selectedJet.size()); i++) {

for (auto& particle : mcParticlesPerColl) {
for (auto const& particle : mcParticlesPerColl) {

const ParticlePositionWithRespectToJet positionMC{particle.px(), particle.py(), particle.pz(), selectedJet[i], ue1[i], ue2[i]};

Expand Down
Loading