From 8341c07a87c5605204016b1e3a3abc6b172bd1be Mon Sep 17 00:00:00 2001
From: Maria Zurek <zurek@anl.gov>
Date: Thu, 22 Jul 2021 03:29:11 +0000
Subject: [PATCH] Resolve "Optimize chunks of the ScFi layers to speed up the
simulation"
---
compact/ecal_barrel_interlayers.xml | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/compact/ecal_barrel_interlayers.xml b/compact/ecal_barrel_interlayers.xml
index 110c18e9..a0d3b727 100644
--- a/compact/ecal_barrel_interlayers.xml
+++ b/compact/ecal_barrel_interlayers.xml
@@ -22,13 +22,13 @@
<constant name="EcalBarrel_FiberRadius" value="0.5*mm"/>
<constant name="EcalBarrel_FiberXSpacing" value="1.34*mm"/>
<constant name="EcalBarrel_FiberZSpacing" value="1.22*mm"/>
- <constant name="EcalBarrel_SpaceBetween" value="1*mm"/>
- <constant name="EcalBarrel_FiberChunkLayers_num" value = "10"/>
+ <constant name="EcalBarrel_SpaceBetween" value="0.1*mm"/>
+ <constant name="EcalBarrel_FiberChunkLayers_num" value = "15"/>
<comment>
For Pb/SiFi (GlueX): X0 ~ 1.45 cm
For W/SiFi (sPHENIX): X0 ~ 0.7 cm (but different fiber orientation)
</comment>
- <constant name="EcalBarrel_RadiatorThickness" value="EcalBarrel_FiberZSpacing*12"/>
+ <constant name="EcalBarrel_RadiatorThickness" value="EcalBarrel_FiberZSpacing*13"/>
<constant name="EcalBarrel_ModRepeat" value="CaloSides"/>
<constant name="EcalBarrel_ModLength" value="0.5*m"/>
<constant name="EcalBarrel_ModWidth" value="0.5*m"/>
@@ -39,6 +39,9 @@
+ EcalBarrel_CopperThickness
+ EcalBarrel_KaptonThickness
+ EcalBarrel_EpoxyThickness
+ + EcalBarrel_CarbonThickness"/>
+ <constant name="EcalBarrel_ScFiLayerThickness"
+ value="EcalBarrel_RadiatorThickness
+ EcalBarrel_CarbonThickness
+ EcalBarrel_LayerSpacing"/>
@@ -51,7 +54,7 @@
value="max(0, EcalBarrel_AvailThickness-
(EcalBarrelImagingLayers_num*EcalBarrel_ImagingLayerThickness))"/>
<constant name="EcalBarrel_FiberLayerThickness"
- value="min(EcalBarrel_FiberLayerThickness_max, EcalBarrel_FiberZSpacing*12*15)"/>
+ value="min(EcalBarrel_FiberLayerThickness_max, EcalBarrel_FiberZSpacing*13*15)"/>
</define>
<limits>
@@ -84,7 +87,7 @@
z="EcalBarrel_length"/>
<staves vis="EcalBarrelStave_vis"/>
<layer repeat="EcalBarrelImagingLayers_num" vis="AnlBlue"
- space_between="EcalBarrel_RadiatorThickness + EcalBarrel_SpaceBetween"
+ space_between="EcalBarrel_ScFiLayerThickness + EcalBarrel_SpaceBetween"
space_before="0.*cm">
<slice material="Silicon" thickness="EcalBarrel_SiliconThickness" sensitive="yes" limits="cal_limits" vis="AnlGray"/>
<slice material="Silicon" thickness="EcalBarrel_ElectronicsThickness" vis="AnlGold"/>
@@ -92,7 +95,6 @@
<slice material="Kapton" thickness="EcalBarrel_KaptonThickness" vis="AnlGold"/>
<slice material="Epoxy" thickness="EcalBarrel_EpoxyThickness" vis="AnlGray"/>
<slice material="CarbonFiber" thickness="EcalBarrel_CarbonThickness" vis="AnlGold"/>
- <slice material="Air" thickness="EcalBarrel_LayerSpacing " vis="AnlGold"/>
</layer>
</detector>
@@ -129,6 +131,8 @@
spacing_x="EcalBarrel_FiberXSpacing"
spacing_z="EcalBarrel_FiberZSpacing"/>
</slice>
+ <slice material="CarbonFiber" thickness="EcalBarrel_CarbonThickness" vis="AnlGold"/>
+ <slice material="Air" thickness="EcalBarrel_LayerSpacing " vis="AnlGold"/>
</layer>
<layer repeat="EcalBarrel_FiberChunkLayers_num" vis="AnlBlue"
space_before="EcalBarrel_ImagingLayerThickness + EcalBarrel_SpaceBetween">
--
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