Skip to content

[PWGLF] Fix MB histograms filling for cascade in MC reco #18027

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

Open
lorber98 wants to merge 3 commits into
base: master
Choose a base branch
from
+13 −13
Open

[PWGLF] Fix MB histograms filling for cascade in MC reco #18027

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d462961
Fix MB histograms filling for cascade in MC reco
lorber98 Sep 23, 2026
a4b8e49
Fix fill of Xi MB histograms in MC gen
lorber98 Sep 23, 2026
61167d8
Refactoring fill of Xi MB histograms in MC gen
lorber98 Sep 23, 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: 13 additions & 13 deletions PWGLF/Tasks/Strangeness/strangenessInJetsIons.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1584,17 +1584,17 @@ struct StrangenessInJetsIons {
case kXiMinus:
if (particleOfInterestDict[ParticleOfInterest::kCascades] || calculateFeeddownMatrix) {
registryMC.fill(HIST("XiNeg_generated_MB"), genMultiplicity, particle.pt());
if (hasReco) {
registryMC.fill(HIST("XiNeg_generated_w_reco_MB"), genMultiplicity, particle.pt());
}
}
if (particleOfInterestDict[ParticleOfInterest::kCascades] && hasReco) {
registryMC.fill(HIST("XiNeg_generated_w_reco_MB"), genMultiplicity, particle.pt());
}
break;
case kXiPlusBar:
if (particleOfInterestDict[ParticleOfInterest::kCascades] || calculateFeeddownMatrix) {
registryMC.fill(HIST("XiPos_generated_MB"), genMultiplicity, particle.pt());
if (hasReco) {
registryMC.fill(HIST("XiPos_generated_w_reco_MB"), genMultiplicity, particle.pt());
}
}
if (particleOfInterestDict[ParticleOfInterest::kCascades] && hasReco) {
registryMC.fill(HIST("XiPos_generated_w_reco_MB"), genMultiplicity, particle.pt());
}
break;
case kOmegaMinus:
Expand Down Expand Up @@ -1775,30 +1775,30 @@ struct StrangenessInJetsIons {
continue;
if (std::abs(motherPos.pdgCode()) != kLambda0)
continue;
if (std::abs(motherPos.eta()) > 0.8)
if (std::abs(motherBach.eta()) > 0.8)
continue;

// Xi+
if (passedXiSelection(casc, pos, neg, bach, collision) && bach.sign() > 0 &&
motherPos.pdgCode() == kXiPlusBar &&
motherBach.pdgCode() == kXiPlusBar &&
passedRapidityCut(casc.yXi(), configV0.rapidityMax)) {
registryMC.fill(HIST("XiPos_reconstructed_MB_incl"), multiplicity, casc.pt());
}
// Xi-
if (passedXiSelection(casc, pos, neg, bach, collision) && bach.sign() < 0 &&
motherPos.pdgCode() == kXiMinus &&
motherBach.pdgCode() == kXiMinus &&
passedRapidityCut(casc.yXi(), configV0.rapidityMax)) {
registryMC.fill(HIST("XiNeg_reconstructed_MB_incl"), multiplicity, casc.pt());
}
// Omega+
if (passedOmegaSelection(casc, pos, neg, bach, collision) && bach.sign() > 0 &&
motherPos.pdgCode() == kOmegaPlusBar &&
motherBach.pdgCode() == kOmegaPlusBar &&
passedRapidityCut(casc.yOmega(), configV0.rapidityMax)) {
registryMC.fill(HIST("OmegaPos_reconstructed_MB_incl"), multiplicity, casc.pt());
}
// Omega-
if (passedOmegaSelection(casc, pos, neg, bach, collision) && bach.sign() < 0 &&
motherPos.pdgCode() == kOmegaMinus &&
motherBach.pdgCode() == kOmegaMinus &&
passedRapidityCut(casc.yOmega(), configV0.rapidityMax)) {
registryMC.fill(HIST("OmegaNeg_reconstructed_MB_incl"), multiplicity, casc.pt());
}
Expand All @@ -1807,11 +1807,11 @@ struct StrangenessInJetsIons {
continue;

// Rapidity generated particle
double yGen = motherPos.y();
double yGen = motherBach.y();

// Histograms below are filled only for PhysicalPrimary particles
// Xi+ (primary)
if (motherPos.pdgCode() == kXiPlusBar) {
if (motherBach.pdgCode() == kXiPlusBar) {
if (passedRapidityCut(yGen, configV0.rapidityMax)) {
registryMC.fill(HIST("XiPos_gen_recoEvent_MB"), multiplicity, casc.pt());
}
Expand Down
Loading