From 724dd32fe921e425aa822333a523eb60a2d4f527 Mon Sep 17 00:00:00 2001
From: Chao Peng <cpeng@anl.gov>
Date: Wed, 7 Apr 2021 13:32:39 -0500
Subject: [PATCH] add spacing between layers for AMEGOX
---
calorimeters/CentralBarrel_AMEGOX.xml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/calorimeters/CentralBarrel_AMEGOX.xml b/calorimeters/CentralBarrel_AMEGOX.xml
index 9e968609..708ce6d8 100644
--- a/calorimeters/CentralBarrel_AMEGOX.xml
+++ b/calorimeters/CentralBarrel_AMEGOX.xml
@@ -34,12 +34,13 @@
<constant name="cb_ECal_CopperThickness" value="100*um"/>
<constant name="cb_ECal_KaptonThickness" value="200*um"/>
<constant name="cb_ECal_EpoxyThickness" value="100*um"/>
- <constant name="cb_ECal_CarbonThickness" value="200*um"/>
+ <constant name="cb_ECal_CarbonThickness" value="0.5*mm"/>
<constant name="cb_ECal_CarbonSpacerWidth" value="4*mm"/>
+ <constant name="cb_ECal_LayerSpacing" value="5*mm"/>
<constant name="cb_ECal_AvailThickness" value="40*cm"/>
<constant name="cb_ECal_ReadoutLayerThickness"
- value="cb_ECal_SiliconThickness+cb_ECal_ElectronicsThickness+cb_ECal_CopperThickness+cb_ECal_KaptonThickness+cb_ECal_EpoxyThickness+cb_ECal_CarbonThickness" />
+ value="cb_ECal_SiliconThickness+cb_ECal_ElectronicsThickness+cb_ECal_CopperThickness+cb_ECal_KaptonThickness+cb_ECal_EpoxyThickness+cb_ECal_CarbonThickness+cb_ECal_LayerSpacing" />
<constant name="cb_ECal_ReadoutLayerNumber" value="floor(cb_ECal_AvailThickness/cb_ECal_ReadoutLayerThickness)"/>
</define>
@@ -96,6 +97,7 @@
<slice material="Kapton" thickness="cb_ECal_KaptonThickness"/>
<slice material="Epoxy" thickness="cb_ECal_EpoxyThickness"/>
<slice material="CarbonFiber" thickness="cb_ECal_CarbonThickness"/>
+ <slice material="Air" thickness="cb_ECal_LayerSpacing"/>
</layer>
</detector>
</detectors>
--
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