From 592c7beea52f9f80ab4dbabcd851fc63f28d5aad Mon Sep 17 00:00:00 2001
From: Fabrizio Grosa <fabrizio.grosa@cern.ch>
Date: Mon, 26 Oct 2026 15:08:18 +0100
Subject: [PATCH] Add configs for decays of charm-strange baryons from pools

---
 .../pythia8/decayer/eventdecayer_charmbaryon.cfg     |  6 ++++++
 .../pythia8/decayer/force_hadronic_Xic_trigger.cfg   | 12 ++++++++----
 .../pythia8/decayer/force_hadronic_charmbaryon.cfg   | 11 +++++++----
 .../decayer/force_hadronic_charmbaryon_trigger.cfg   |  9 ++++++---
 4 files changed, 27 insertions(+), 11 deletions(-)
 create mode 100644 MC/config/PWGHF/pythia8/decayer/eventdecayer_charmbaryon.cfg

diff --git a/MC/config/PWGHF/pythia8/decayer/eventdecayer_charmbaryon.cfg b/MC/config/PWGHF/pythia8/decayer/eventdecayer_charmbaryon.cfg
new file mode 100644
index 000000000..eb6fb800c
--- /dev/null
+++ b/MC/config/PWGHF/pythia8/decayer/eventdecayer_charmbaryon.cfg
@@ -0,0 +1,6 @@
+### Lets the EventDecayer (EventDecayer.enable=true) decay the charm baryons that base.cfg keeps stable.
+### Use it in a free EventDecayer.config slot next to the force_hadronic_charmbaryon*.cfg decay channels,
+### e.g. DecayerPythia8.config[1]=force_hadronic_charmbaryon.cfg;EventDecayer.enable=true;EventDecayer.config[2]=eventdecayer_charmbaryon.cfg
+4132:mayDecay = on     # Xi_c0
+4232:mayDecay = on     # Xi_c+
+4332:mayDecay = on     # Omega_c0
diff --git a/MC/config/PWGHF/pythia8/decayer/force_hadronic_Xic_trigger.cfg b/MC/config/PWGHF/pythia8/decayer/force_hadronic_Xic_trigger.cfg
index 404f675bc..c2d45d92e 100644
--- a/MC/config/PWGHF/pythia8/decayer/force_hadronic_Xic_trigger.cfg
+++ b/MC/config/PWGHF/pythia8/decayer/force_hadronic_Xic_trigger.cfg
@@ -7,10 +7,10 @@ Init:showChangedParticleData = on
 4132:onMode = off
 
 ## Xic decays
-### Ξc+ -> Ξ- π+ π+ (70%)
-4232:oneChannel = 1 0.35000 0 3312 211 211        ### Ξc+ -> Ξ- π+ π+ 2.86%
-### Ξc+ -> Ξ*0 π+ (30%)
-4232:addChannel = 1 0.12500 0 3324 211
+### Ξc+ -> Ξ- π+ π+ (90%)
+4232:oneChannel = 1 0.029000 0 3312 211 211        ### Ξc+ -> Ξ- π+ π+ 2.86%
+### Ξc+ -> Ξ*0 π+ (10%)
+4232:addChannel = 1 0.002900 0 3324 211
 
 ### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
 4232:onIfMatch = 3324 211
@@ -31,3 +31,7 @@ Init:showChangedParticleData = on
 # Xi_c()0 --> Xi- pi+ pi+ pi-              0.04775082700379833
 #   -> PDG Codes: 3312, 211, 211, -211
 4132:onIfMatch = 3334 321
+
+### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
+3324:onMode = off
+3324:onIfMatch = 3312 211
diff --git a/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon.cfg b/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon.cfg
index a6128cb23..0089831bc 100644
--- a/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon.cfg
+++ b/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon.cfg
@@ -12,14 +12,14 @@ Init:showChangedParticleData = on
 ### Ξc+ -> p K- π+ (30%)
 4232:oneChannel = 1 0.1500 0 2212 -321 211        ### Ξc+ -> p K- π+ 6.18e-3
 4232:addChannel = 1 0.1500 0 2212 -313            ### Ξc+ -> p antiK*0(892)
-### Ξc+ -> Ξ- π+ π+ (40%) (set the same as Ξc+ -> p K- π+)
-4232:addChannel = 1 0.4000 0 3312 211 211         ### Ξc+ -> Ξ- π+ π+ 2.86%
+### Ξc+ -> Ξ- π+ π+ (45%)
+4232:addChannel = 1 0.4500 0 3312 211 211         ### Ξc+ -> Ξ- π+ π+ 2.9%
 ### Ξc+ -> p φ (10%)
 4232:addChannel = 1 0.10000 0 2212 333             ### Ξc+ -> p φ
 ### Ξc+ -> sigma+ π+ π- (10%)
 4232:addChannel = 1 0.10000 0 3222 -211 211        ### Ξc+ -> sigma+ π- π+ 1.37%
-### Ξc+ -> Ξ*0 π+ (10%)
-4232:addChannel = 1 0.10000 0 3324 211
+### Ξc+ -> Ξ*0 π+ (4.5%)
+4232:addChannel = 1 0.045000 0 3324 211
 
 ### Ξc+ -> p K- π+
 4232:onIfMatch = 2212 321 211
@@ -92,3 +92,6 @@ Init:showChangedParticleData = on
 ### for Omega_c -> pi Omega -> pi K Lambda -> pi K pi p
 3334:onMode = off
 3334:onIfAll = 3122 -321
+### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
+3324:onMode = off
+3324:onIfMatch = 3312 211
diff --git a/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon_trigger.cfg b/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon_trigger.cfg
index 5983a65f1..39b8dd8d7 100644
--- a/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon_trigger.cfg
+++ b/MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon_trigger.cfg
@@ -9,10 +9,10 @@ Init:showChangedParticleData = on
 4132:onMode = off
 
 ## Xic decays
-### Ξc+ -> Ξ- π+ π+ (40%) (set the same as Ξc+ -> p K- π+)
-4232:oneChannel = 1 0.8000 0 3312 211 211         ### Ξc+ -> Ξ- π+ π+ 2.86%
+### Ξc+ -> Ξ- π+ π+ (90%)
+4232:oneChannel = 1 0.029000 0 3312 211 211        ### Ξc+ -> Ξ- π+ π+ 2.9%
 ### Ξc+ -> Ξ*0 π+ (10%)
-4232:addChannel = 1 0.20000 0 3324 211
+4232:addChannel = 1 0.002900 0 3324 211
 
 ### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
 4232:onIfMatch = 3324 211
@@ -70,3 +70,6 @@ Init:showChangedParticleData = on
 ### for Omega_c -> pi Omega -> pi K Lambda -> pi K pi p
 3334:onMode = off
 3334:onIfAll = 3122 -321
+### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
+3324:onMode = off
+3324:onIfMatch = 3312 211