From 6a2c17112e7c3987a90d832417c0fcaa88be1a52 Mon Sep 17 00:00:00 2001
From: myliu <201916234@mail.sdu.edu.cn>
Date: Wed, 23 Dec 2020 22:22:43 +0800
Subject: [PATCH] Update the parameters and materials about DC in CRD
---
.../compact/CRD_common_v01/DC_Simple_v01_01.xml | 16 ++++++++++------
.../DetCRD/compact/CRD_common_v01/materials.xml | 8 ++++++++
.../compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml | 2 +-
3 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml b/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
index 71037c5c..cb346b08 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/DC_Simple_v01_01.xml
@@ -29,10 +29,14 @@
<constant name="SDT_chamber_layer_width" value="10*mm"/>
<constant name="Epsilon" value="0*deg"/>
- <constant name="SDT_inner_wall_radius_min" value="234.8*mm"/>
- <constant name="SDT_inner_wall_radius_max" value="235*mm"/>
- <constant name="SDT_outer_wall_radius_min" value="1715*mm"/>
- <constant name="SDT_outer_wall_radius_max" value="1717.8*mm"/>
+ <constant name="SDT_inner_chamber_inner_wall_radius_min" value="234.8*mm"/>
+ <constant name="SDT_inner_chamber_inner_wall_radius_max" value="235*mm"/>
+ <constant name="SDT_inner_chamber_outer_wall_radius_min" value="906*mm"/>
+ <constant name="SDT_inner_chamber_outer_wall_radius_max" value="908.8*mm"/>
+ <constant name="SDT_outer_chamber_inner_wall_radius_min" value="1084.8*mm"/>
+ <constant name="SDT_outer_chamber_inner_wall_radius_max" value="1085*mm"/>
+ <constant name="SDT_outer_chamber_outer_wall_radius_min" value="1715*mm"/>
+ <constant name="SDT_outer_chamber_outer_wall_radius_max" value="1717.8*mm"/>
</define>
@@ -40,8 +44,8 @@
<detector id="DetID_DC" name="DriftChamber" type="DriftChamber" readout="DriftChamberHitsCollection" vis="BlueVis" sensitive="true" insideTrackingVolume="true">
<envelope vis="SeeThrough">
<shape type="BooleanShape" operation="Union" material="Air">
- <shape type="Tube" rmin="SDT_radius_min" rmax="SDT_inner_chamber_radius_max" dz="SDT_half_length" />
- <shape type="Tube" rmin="SDT_outer_chamber_radius_min" rmax="SDT_radius_max" dz="SDT_half_length" />
+ <shape type="Tube" rmin="SDT_radius_min" rmax="909*mm" dz="SDT_half_length" />
+ <shape type="Tube" rmin="1084.8*mm" rmax="SDT_radius_max" dz="SDT_half_length" />
</shape>
</envelope>
diff --git a/Detector/DetCRD/compact/CRD_common_v01/materials.xml b/Detector/DetCRD/compact/CRD_common_v01/materials.xml
index 74b3f3fa..c9f7edf4 100644
--- a/Detector/DetCRD/compact/CRD_common_v01/materials.xml
+++ b/Detector/DetCRD/compact/CRD_common_v01/materials.xml
@@ -562,4 +562,12 @@
<fraction n="0.671054" ref="Bi" />
</material>
+ <!-- Driftchamber: material for the drift chamber -->
+ <material name="GasHe_90Isob_10">
+ <D value="0.0003983999999999999" unit="g/cm3" />
+ <fraction n="0.3826351004462046" ref="He"/>
+ <fraction n="0.011371937371285891" ref="H" />
+ <fraction n="0.6059929621825095" ref="C" />
+ </material>
+
</materials>
diff --git a/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml b/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
index 64a9a153..d7c15e97 100644
--- a/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
+++ b/Detector/DetCRD/compact/CRD_o1_v01/CRD_Dimensions_v01_01.xml
@@ -84,7 +84,7 @@
<constant name="MainTracker_half_length" value="2225*mm" />
<constant name="InnerTracker_half_length" value="MainTracker_half_length" />
<constant name="InnerTracker_inner_radius" value="234*mm"/>
- <constant name="InnerTracker_outer_radius" value="909*mm"/>
+ <constant name="InnerTracker_outer_radius" value="906*mm"/>
<constant name="OuterTracker_half_length" value="MainTracker_half_length"/>
<constant name="OuterTracker_inner_radius" value="1085*mm"/>
<constant name="OuterTracker_outer_radius" value="1720*mm"/>
--
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