From 9525fb65f41846ff6217b2e20655f21f70cfa548 Mon Sep 17 00:00:00 2001
From: Daniel Noll <daniel.noll@ess.eu>
Date: Wed, 4 Feb 2026 08:47:10 +0100
Subject: [PATCH] Update classicalRadius variable of Bunch in addition to the
 bunchAttr value. This fixes the scaling of SC strength as the former is the
 value used for the SC kicks.

---
 src/orbit/Bunch.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/orbit/Bunch.cc b/src/orbit/Bunch.cc
index 98503c59..8a2a2714 100644
--- a/src/orbit/Bunch.cc
+++ b/src/orbit/Bunch.cc
@@ -808,6 +808,7 @@ void Bunch::updateClassicalRadius(){
     val *= OrbitConst::mass_proton/mass;
     val *= charge*charge;
     bunchAttr->doubleVal("classical_radius",val);
+    classicalRadius = val;
 }
 
 double  Bunch::setMacroSize(double val){