From 2956906069ecce1330425ce6e88eeab4ca7e7824 Mon Sep 17 00:00:00 2001
From: Jianhui Zhu <zjh@mail.ccnu.edu.cn>
Date: Tue, 20 Jul 2021 23:05:48 +0200
Subject: [PATCH] Fix Omega_c lifetime in PYTHIA8 according to PDG2020

---
 PYTHIA8/AliPythia8/AliTPythia8.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PYTHIA8/AliPythia8/AliTPythia8.cxx b/PYTHIA8/AliPythia8/AliTPythia8.cxx
index 639df436e8a..7bb0373c917 100644
--- a/PYTHIA8/AliPythia8/AliTPythia8.cxx
+++ b/PYTHIA8/AliPythia8/AliTPythia8.cxx
@@ -543,4 +543,6 @@ void AliTPythia8::UpdateParticleProperties() const
   // Set up2date lifetimes for hadrons
   // lambda_b from PDG 2019: tau0 = 1.471 ps = 441 m/c = 0.441 mm/c
   ReadString("5122:tau0 = 4.41000e-01");
+  // Omega_c from PDG 2020: tau0 = 0.08 mm/c
+  ReadString("4332:tau0 = 8.0e-02");
 }