message: Reject ghost particles (D-tagged jets)
diff: @@ -1592,6 +1592,7 @@ void AliAnalysisTaskDmesonJets::AnalysisEngine::RunParticleLevelAnalysis()
  for (auto constituent : jet.constituents()) {
  Int_t iPart = constituent.user_index() - 100;
  + if (constituent.perp() < 1e-6) continue; // reject ghost particles
  AliAODMCParticle* part = fMCContainer->GetMCParticle(iPart);
  if (!part) {
  ::Error("AliAnalysisTaskDmesonJets::AnalysisEngine::RunParticleLevelAnalysis", "Could not find jet constituent %d!", iPart);
  