From a663edc3244f22e5263129ac01d23f98e4b6e388 Mon Sep 17 00:00:00 2001
From: lintao <lintao51@gmail.com>
Date: Tue, 1 Sep 2020 00:16:13 +0800
Subject: [PATCH] WIP: increase the width for the CellID and add the 3 tesla
 B-field.

---
 Detector/DetDriftChamber/compact/det.xml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Detector/DetDriftChamber/compact/det.xml b/Detector/DetDriftChamber/compact/det.xml
index d288eb89..11474f9d 100644
--- a/Detector/DetDriftChamber/compact/det.xml
+++ b/Detector/DetDriftChamber/compact/det.xml
@@ -44,8 +44,16 @@
                     grid_size_x="1*cm"
                     grid_size_y="1*cm"
                     grid_size_z="1*cm"/>
-      <id>system:8,x:32:-10,y:-10,z:-12</id>
+      <id>system:8,x:-16,y:-16,z:-16</id>
     </readout>
   </readouts>
 
+  <fields>
+
+    <field name="MagnetFields_Constant" type="ConstantField" field="magnetic">
+      <strength x="0" y="0" z="3.0*tesla"/>
+    </field>
+
+  </fields>
+
 </lccdd>
-- 
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