From 0efeac38572fa22ddbfb182550e52ea08a8036f5 Mon Sep 17 00:00:00 2001
From: Sylvester Joosten <sjoosten@anl.gov>
Date: Tue, 2 Nov 2021 22:54:27 +0000
Subject: [PATCH] Better positioning for pfrich material

---
 compact/erich.xml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/compact/erich.xml b/compact/erich.xml
index bc10dab4..a930c6c0 100644
--- a/compact/erich.xml
+++ b/compact/erich.xml
@@ -156,11 +156,14 @@
   />
 
 <services>
-  <comment> SJJ: random standin for readout + electronics + cooling @FIXME </comment>
+  <comment> 
+    Material should be equivallent with 3x0.5cm Al, spread over the entire available distance.
+    This was confirmed by Silvia.
+  </comment>
   <component name="aluminum" thickness="5*mm" vis="RICHServiceVis" material="Aluminum"/>
-  <component name="air" thickness="20*mm" material="Air"/>
+  <component name="air" thickness="40*mm" vis="InvisibleNoDaughters" material="Air"/>
   <component name="aluminum" thickness="5*mm" vis="RICHServiceVis" material="Aluminum"/>
-  <component name="air" thickness="20*mm" material="Air"/>
+  <component name="air" thickness="40*mm" vis="InvisibleNoDaughters" material="Air"/>
   <component name="aluminum" thickness="5*mm" vis="RICHServiceVis" material="Aluminum"/>
 </services>
 
-- 
GitLab