From 3d6d23bdf6158f023664bf7865b0ce141ec6c6a4 Mon Sep 17 00:00:00 2001
From: Jinhyun Park <jinhyun@Jinhyunui-MacBookPro.local>
Date: Thu, 28 May 2026 20:18:12 +0900
Subject: [PATCH] Fill in empty PDG value for KFParticle of V0 and CharmBaryon

---
 PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx b/PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx
index 04dacbfc128..fff93b7f5fe 100644
--- a/PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx
+++ b/PWGHF/TableProducer/candidateCreatorXic0Omegac0Qa.cxx
@@ -997,6 +997,7 @@ struct HfCandidateCreatorXic0Omegac0Qa {
         kfV0 = kfV0MassConstrained;
       }
       kfV0.TransportToDecayVertex();
+      kfV0.SetPDG(pdgIdOfV0);
 
       //~~~~~~~Construct cascade with KF~~~~~~~
       const KFParticle* cascDaughters[2] = {&kfBach, &kfV0};
@@ -1023,6 +1024,7 @@ struct HfCandidateCreatorXic0Omegac0Qa {
       if (kfCasc.GetNDF() <= 0 || kfCasc.GetChi2() <= 0) {
         continue;
       }
+      kfCasc.SetPDG(pdgIdOfCascade);
 
       // perform cascade building on casc_rej - only for Omega
       if constexpr (decayChannel != hf_cand_casc_lf::DecayType2Prong::XiczeroOmegaczeroToXiPi) {
@@ -1035,6 +1037,7 @@ struct HfCandidateCreatorXic0Omegac0Qa {
         }
 
         kfCascRej.GetMass(massCascRej, sigMassCascRej);
+        kfCascRej.SetPDG(pdgIdOfCascade);
       }
 
       // Set mass constraint to cascade
@@ -1073,6 +1076,7 @@ struct HfCandidateCreatorXic0Omegac0Qa {
         hCandCounter->Fill(VertexFit);
         hInvMassCharmBaryon->Fill(massCharmBaryon);
       }
+      kfCharmBaryon.SetPDG(pdgIdOfCharmBaryon);
 
       // Set production vertex
       // PV