From 9f9b09a833727a5c7d0780bb2ee4f2da68c52ecd Mon Sep 17 00:00:00 2001
From: Sylvester Joosten <sjoosten@anl.gov>
Date: Wed, 18 Aug 2021 15:50:31 +0000
Subject: [PATCH] Reduce backward tracking length to 8cm to "accordion back"
 the negative Endcap.

---
 compact/definitions.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compact/definitions.xml b/compact/definitions.xml
index 132f933c..f5569e0f 100644
--- a/compact/definitions.xml
+++ b/compact/definitions.xml
@@ -331,7 +331,7 @@ Examples:
     <!--constant name="BackwardPID_rmax"             value="83.65*cm"/-->
     <constant name="BackwardPID_rmax"             value="95.*cm"/>
     <constant name="BackwardPID_length"           value="40.0*cm"/>
-    <constant name="BackwardTracking_length"      value="68.0*cm"/>
+    <constant name="BackwardTracking_length"      value="8.0*cm"/>
     <constant name="BackwardTOF_length"           value="0.0*cm"/>
 
     <comment> Note: PID has space for DIRC, ExtraSpace has room for other detectors past the PID</comment>
-- 
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