Skip to content

[PWGJE] Include pThat rejection for particles #15444

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
nzardosh merged 1 commit into from
Mar 19, 2026
+11 −0
Merged

[PWGJE] Include pThat rejection for particles #15444

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
11 changes: 11 additions & 0 deletions PWGJE/Tasks/trackEfficiency.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,7 @@ struct TrackEfficiency {
Configurable<float> ptHatMax{"ptHatMax", 300, "max pT hat of collisions"};
Configurable<float> pTHatExponent{"pTHatExponent", 6.0, "exponent of the event weight for the calculation of pTHat"};
Configurable<float> pTHatMaxFractionMCD{"pTHatMaxFractionMCD", 999.0, "maximum fraction of hard scattering for reconstructed track acceptance in MC"};
Configurable<float> pTHatMaxFractionMCP{"pTHatMaxFractionMCP", 999.0, "maximum fraction of hard scattering for particle acceptance in MC"};

Configurable<bool> getPtHatFromHepMCXSection{"getPtHatFromHepMCXSection", true, "test configurable, configurable should be removed once well tested"};
Configurable<bool> useTrueTrackWeight{"useTrueTrackWeight", true, "test configurable, should be set to 1 then config removed once well tested"};
Expand Down Expand Up @@ -170,6 +171,10 @@ struct TrackEfficiency {
float centrality = checkCentFT0M ? collisions.begin().centFT0M() : collisions.begin().centFT0C();

for (auto const& mcparticle : mcparticles) {
float pTHat = simPtRef / (std::pow(weight, 1.0 / pTHatExponent));
if (mcparticle.pt() > pTHatMaxFractionMCP * pTHat) {
continue;
}
registry.fill(HIST("h2_centrality_particle_pt"), centrality, mcparticle.pt(), weight);
registry.fill(HIST("h2_centrality_particle_eta"), centrality, mcparticle.eta(), weight);
registry.fill(HIST("h2_centrality_particle_phi"), centrality, mcparticle.phi(), weight);
Expand Down Expand Up @@ -643,6 +648,9 @@ struct TrackEfficiency {
registry.fill(HIST("hMcCollCutsCounts"), 6.5, mcCollision.weight()); // ptHat condition

for (auto const& jMcParticle : jMcParticles) {
if (jMcParticle.pt() > pTHatMaxFractionMCP * pTHat) {
continue;
}
registry.fill(HIST("hMcPartCutsCounts"), 0.5, mcCollision.weight()); // allPartsInSelMcColl

if (!isChargedParticle(jMcParticle.pdgCode())) {
Expand Down Expand Up @@ -706,6 +714,9 @@ struct TrackEfficiency {
float trueTrackCollEventWeight = useTrueTrackWeight ? trueTrackMcCollision.weight() : mcCollEventWeight;

auto jMcParticleFromTrack = track.mcParticle_as<JetParticlesWithOriginal>();
if (jMcParticleFromTrack.pt() > pTHatMaxFractionMCP * pTHat) {
continue;
}
if (!jMcParticleFromTrack.isPhysicalPrimary()) {
registry.fill(HIST("h3_track_pt_track_eta_track_phi_associatedtrack_nonprimary"), track.pt(), track.eta(), track.phi(), trueTrackCollEventWeight);
registry.fill(HIST("h3_particle_pt_particle_eta_particle_phi_associatedtrack_nonprimary"), jMcParticleFromTrack.pt(), jMcParticleFromTrack.eta(), jMcParticleFromTrack.phi(), trueTrackCollEventWeight);
Expand Down
Loading