From c7021f2ea22c37537191d6e8c5cb5aac0a54443a Mon Sep 17 00:00:00 2001
From: Mattia Faggin <mfaggin@alipap1.cern.ch>
Date: Wed, 16 Apr 2025 11:57:24 +0200
Subject: [PATCH 1/3] Add SigmaC(2520).

---
 Common/Constants/include/CommonConstants/PhysicsConstants.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Common/Constants/include/CommonConstants/PhysicsConstants.h b/Common/Constants/include/CommonConstants/PhysicsConstants.h
index c6fa3cddcdad5..50696a10323de 100644
--- a/Common/Constants/include/CommonConstants/PhysicsConstants.h
+++ b/Common/Constants/include/CommonConstants/PhysicsConstants.h
@@ -63,6 +63,8 @@ enum Pdg {
   kPhi = 333,
   kSigmaC0 = 4112,
   kSigmaCPlusPlus = 4222,
+  kSigmaCStar0 = 4114, // SigmaC0(2520)
+  kSigmaCStarPlusPlus = 4224, // SigmaC++(2520)
   kX3872 = 9920443,
   kXi0 = 3322,
   kXiB0 = 5232,
@@ -113,6 +115,8 @@ constexpr double MassKPlusStar892 = 0.89167;
 constexpr double MassPhi = 1.019461;
 constexpr double MassSigmaC0 = 2.45375;
 constexpr double MassSigmaCPlusPlus = 2.45397;
+constexpr double MassSigmaCStar0 = 2.51848;
+constexpr double MassSigmaCStarPlusPlus = 2.51841;
 constexpr double MassX3872 = 3.87165;
 constexpr double MassXi0 = 1.31486;
 constexpr double MassXiB0 = 5.7919;

From a39e70118adf628b666dd28f1279f0b93f25b15e Mon Sep 17 00:00:00 2001
From: Mattia Faggin <mattia.faggin@cern.ch>
Date: Wed, 16 Apr 2025 12:05:08 +0200
Subject: [PATCH 2/3] Remove comments

---
 Common/Constants/include/CommonConstants/PhysicsConstants.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Common/Constants/include/CommonConstants/PhysicsConstants.h b/Common/Constants/include/CommonConstants/PhysicsConstants.h
index 50696a10323de..fcfcab40466f8 100644
--- a/Common/Constants/include/CommonConstants/PhysicsConstants.h
+++ b/Common/Constants/include/CommonConstants/PhysicsConstants.h
@@ -63,8 +63,8 @@ enum Pdg {
   kPhi = 333,
   kSigmaC0 = 4112,
   kSigmaCPlusPlus = 4222,
-  kSigmaCStar0 = 4114, // SigmaC0(2520)
-  kSigmaCStarPlusPlus = 4224, // SigmaC++(2520)
+  kSigmaCStar0 = 4114,
+  kSigmaCStarPlusPlus = 4224,
   kX3872 = 9920443,
   kXi0 = 3322,
   kXiB0 = 5232,

From 4425f5e4bb00a238cd7ccab0493546b17de61bd5 Mon Sep 17 00:00:00 2001
From: Mattia Faggin <mfaggin@alipap1.cern.ch>
Date: Tue, 22 Apr 2025 09:54:55 +0200
Subject: [PATCH 3/3] Update python script.

---
 Common/Constants/include/CommonConstants/make_pdg_header.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Common/Constants/include/CommonConstants/make_pdg_header.py b/Common/Constants/include/CommonConstants/make_pdg_header.py
index e4f92e6e8b62d..b591e85b43b7b 100755
--- a/Common/Constants/include/CommonConstants/make_pdg_header.py
+++ b/Common/Constants/include/CommonConstants/make_pdg_header.py
@@ -118,6 +118,8 @@ class Pdg(Enum):
     kPhi = 333
     kSigmaC0 = 4112
     kSigmaCPlusPlus = 4222
+    kSigmaCStar0 = 4114
+    kSigmaCStarPlusPlus = 4224
     kX3872 = 9920443
     kXi0 = 3322
     kXiB0 = 5232