From 9126a280ac20fa00f4a1764ec95eda61d696b80c Mon Sep 17 00:00:00 2001
From: Chao Peng <cpeng@anl.gov>
Date: Mon, 20 May 2024 19:43:43 -0500
Subject: [PATCH] add optical property for CO2 gas
---
compact/LGC.xml | 2 +-
compact/optics.xml | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/compact/LGC.xml b/compact/LGC.xml
index eee3ac3..a6e1273 100644
--- a/compact/LGC.xml
+++ b/compact/LGC.xml
@@ -137,7 +137,7 @@
<segment length="LGC_seg4_length"
rmin1="LGC_seg4_rmin1" rmax1="LGC_seg4_rmax1"
rmin2="LGC_seg4_rmin2" rmax2="LGC_seg4_rmax2" />
- <radiator material="N2Optical" vis="LGCGasVis">
+ <radiator material="CO2Optical" vis="LGCGasVis">
<comment>
radiator is the daugter of tank, using the same segments but with wall thickness
</comment>
diff --git a/compact/optics.xml b/compact/optics.xml
index 85cae59..96bb65a 100644
--- a/compact/optics.xml
+++ b/compact/optics.xml
@@ -20,6 +20,29 @@
4.0*eV 1.00033
5.1*eV 1.00033
"/>
+ <matrix name="RINDEX__CO2" coldim="2" values = "
+ 0.750*eV 1.0004374
+ 1.050*eV 1.0004409
+ 1.350*eV 1.0004432
+ 1.650*eV 1.0004453
+ 1.950*eV 1.0004476
+ 2.250*eV 1.0004501
+ 2.550*eV 1.0004530
+ 2.850*eV 1.0004562
+ 3.150*eV 1.0004599
+ 3.450*eV 1.0004639
+ 3.750*eV 1.0004684
+ 4.050*eV 1.0004733
+ 4.350*eV 1.0004788
+ 4.650*eV 1.0004847
+ 4.950*eV 1.0004913
+ 5.250*eV 1.0004985
+ 5.550*eV 1.0005064
+ 5.850*eV 1.0005150
+ 6.150*eV 1.0005245
+ 6.450*eV 1.0005350
+ 6.750*eV 1.0005465
+ "/>
<matrix name="RINDEX__Pyrex" coldim="2" values="
1.0*eV 1.5
4.0*eV 1.5
@@ -104,6 +127,12 @@
<composite n="1" ref="N"/>
<property name="RINDEX" ref="RINDEX__N2"/>
</material>
+ <material name="CO2Optical">
+ <D type="density" value="0.00184205" unit="g/cm3"/>
+ <composite n="1" ref="C"/>
+ <composite n="2" ref="O"/>
+ <property name="RINDEX" ref="RINDEX__CO2"/>
+ </material>
<material name="PyrexGlassOptical">
<D type="density" value="2.23" unit="g/cm3"/>
<fraction n="0.806" ref="SiliconOxide"/>
--
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