From 69311a7e4f29957993403ed51535126f986fc8f8 Mon Sep 17 00:00:00 2001
From: Shujie Li <shujie@jlab.org>
Date: Tue, 24 Aug 2021 17:57:27 -0400
Subject: [PATCH] add cones and service material along the cone/barrel
---
compact/central_tracker.xml | 123 ++++++++++++++++++++++++++++--------
compact/vertex_tracker.xml | 55 ++++++++++++++--
2 files changed, 147 insertions(+), 31 deletions(-)
diff --git a/compact/central_tracker.xml b/compact/central_tracker.xml
index 77203e2c..5dee338c 100644
--- a/compact/central_tracker.xml
+++ b/compact/central_tracker.xml
@@ -44,15 +44,13 @@ total X0 0.24% per disk layer （4 sectors per disk):
<constant name="TrackerBarrelOuter_rmin1" value="39.3*cm"/>
<constant name="TrackerBarrelOuter_rmin2" value="43.23*cm"/>
-
<constant name="TrackerBarrelOuter_length1" value="105.0*cm"/>
<constant name="TrackerBarrelOuter_length2" value="114.0*cm"/>
<constant name="TrackerBarrelInner_thickness" value="TrackerBarrelInner_rmin2 - TrackerBarrelInner_rmin1"/>
<constant name="TrackerBarrelOuter_thickness" value="TrackerBarrelOuter_rmin2 - TrackerBarrelOuter_rmin1"/>
-
- <constant name="TrackerBarrelInner_length" value="TrackerBarrelInner_length2+1.0*cm"/>
- <constant name="TrackerBarrelOuter_length" value="TrackerBarrelOuter_length2+1.0*cm"/>
+ <constant name="TrackerBarrelInner_length" value="TrackerBarrelInner_length2+0.5*cm"/>
+ <constant name="TrackerBarrelOuter_length" value="TrackerBarrelOuter_length2+0.5*cm"/>
<comment>
Here we are assuming the two endcaps (P and N) are symmetric.
@@ -85,18 +83,41 @@ total X0 0.24% per disk layer （4 sectors per disk):
<constant name="TrackerEndcapOuter_rmin2" value="4.7*cm"/>
<constant name="TrackerEndcapOuter_rmin3" value="5.91*cm"/>
- <constant name="TrackerEndcapInner_rmax1" value="36.26*cm-5.0*mm"/>
+ <constant name="TrackerEndcapInner_rmax1" value="36.26*cm-5.0*mm"/>
<constant name="TrackerEndcapOuter_rmax1" value="43.23*cm"/>
<constant name="TrackerEndcapOuter_rmax2" value="43.23*cm"/>
<constant name="TrackerEndcapOuter_rmax3" value="43.23*cm"/>
- <comment> The carbonfiber shell covers the outer 3 disks and intercepts with the diagonal cone at
- TrackerEndcapOuter_rmax1 * TrackerEndcapInner_zmin/TrackerEndcapInner_rmax1 ~ 60cm </comment>
+ <comment> build the cone from vertex endcap to inner barrel endcap </comment>
+ <constant name="TrackerSupportCarbon_thickness" value="2*mm"/>
+ <constant name="TrackerEndcapInnerCone_zmax" value="TrackerEndcapInner_zmin-0.5*cm"/>
+ <constant name="TrackerEndcapInnerCone_zmin" value="TrackerBarrelInner_length2/2+0.5*cm"/>
+ <constant name="TrackerEndcapInnerCone_rmin1" value="TrackerBarrelInner_rmin1"/>
+ <constant name="TrackerEndcapInnerCone_rmin2" value="TrackerEndcapInner_rmax1"/>
+ <constant name="TrackerEndcapInnerCone_length" value="TrackerEndcapInnerCone_zmax - TrackerEndcapInnerCone_zmin"/>
+ <constant name="TrackerEndcapInnerConeService_rmin1" value="TrackerEndcapInnerCone_rmin1+TrackerSupportCarbon_thickness+0.1*mm"/>
+ <constant name="TrackerEndcapInnerConeService_rmin2" value="TrackerEndcapInnerCone_rmin2+TrackerSupportCarbon_thickness+0.1*mm"/>
+ <constant name="TrackerEndcapInnerConeService_thickness" value="2.5*mm"/>
+
+ <comment> The carbonfiber shell covers the outer 3 disks and intercepts with the diagonal cone at TrackerEndcapOuter_rmax1 * TrackerEndcapInner_zmin/TrackerEndcapInner_rmax1 ~ 60cm </comment>
+ <constant name="TrackerEndcapOuterShell_rmin" value="TrackerEndcapOuter_rmax3 + 0.5*cm"/>
<constant name="TrackerEndcapOuterShell_zmin" value="TrackerEndcapOuter_rmax1 * TrackerEndcapInner_zmin/TrackerEndcapInner_rmax1+1*cm"/>
- <constant name="TrackerEndcapOuterShell_length" value="TrackerEndcapOuter_zmax- TrackerEndcapOuterShell_zmin"/>
+ <constant name="TrackerEndcapOuterShell_length" value="TrackerEndcapOuter_zmax - TrackerEndcapOuterShell_zmin"/>
- <constant name="TrackerEndcap_NModules" value="12"/>
+ <comment> build the cone from inner barrel endcap to outer barrel endcap1. For now can not make zmin start at the inner endcap location, will overlap with outer barrel volume </comment>
+ <!-- <constant name="TrackerEndcapOuterCone_zmax" value="TrackerEndcapOuterShell_zmin-0.2*cm"/> -->
+ <constant name="TrackerEndcapOuterCone_zmin" value="TrackerBarrelOuter_length/2.0+0.1*cm"/>
+ <constant name="TrackerEndcapOuterCone_zmax" value="TrackerEndcapOuterShell_zmin -0.1*cm"/>
+ <constant name="TrackerEndcapOuterCone_rmin1" value="TrackerEndcapOuterCone_zmin * TrackerEndcapInner_rmax1 / TrackerEndcapInner_zmin"/>
+ <!-- <constant name="TrackerEndcapOuterCone_rmin1" value="TrackerEndcapInner_rmax1"/> -->
+ <constant name="TrackerEndcapOuterCone_rmin2" value="TrackerEndcapOuterShell_rmin"/>
+ <constant name="TrackerEndcapOuterConeService_rmin1" value="TrackerEndcapOuterCone_rmin1+TrackerSupportCarbon_thickness+0.1*mm"/>
+ <constant name="TrackerEndcapOuterConeService_rmin2" value="TrackerEndcapOuterCone_rmin2+TrackerSupportCarbon_thickness+0.1*mm"/>
+ <constant name="TrackerEndcapOuterConeService_thickness" value="2*mm"/>
+ <constant name="TrackerEndcapOuterCone_length" value="TrackerEndcapOuterCone_zmax - TrackerEndcapOuterCone_zmin"/>
+
+ <constant name="TrackerEndcap_NModules" value="12"/>
<comment> nmodules = np.pi/np.arcsin(frame_width*np.cos(tilt_angle)/2.0/R) </comment>
<constant name="TrackerBarrel_StaveTiltAngle" value="5.0*degree"/>
<constant name="TrackerBarrelInner_NModules1" value="33"/>
@@ -110,7 +131,7 @@ total X0 0.24% per disk layer （4 sectors per disk):
<constant name="TrackerEndcapInnerMod1_x2" value="2.0*TrackerEndcapInner_rmax1*sin(TrackerEndcapInnerModOpeningAngle/2.0)"/>
<constant name="TrackerEndcapInnerMod1_y" value="TrackerEndcapInner_rmax1*cos(TrackerEndcapInnerModOpeningAngle/2.0) - TrackerEndcapInner_rmin1"/>
- <constant name="TrackerEndcapOuterModOpeningAngle" value="30.0*degree"/>
+ <constant name="TrackerEndcapOuterModOpeningAngle" value="360.0/TrackerEndcap_NModules*degree"/>
<constant name="TrackerEndcapOuterMod1_x1" value="2.0*TrackerEndcapOuter_rmin1*sin(TrackerEndcapOuterModOpeningAngle/2.0)"/>
<constant name="TrackerEndcapOuterMod1_x2" value="2.0*TrackerEndcapOuter_rmax1*sin(TrackerEndcapOuterModOpeningAngle/2.0)"/>
<constant name="TrackerEndcapOuterMod1_y" value="TrackerEndcapOuter_rmax1*cos(TrackerEndcapOuterModOpeningAngle/2.0) - TrackerEndcapOuter_rmin1"/>
@@ -202,12 +223,20 @@ total X0 0.24% per disk layer （4 sectors per disk):
readout="TrackerEndcapHits"
vis="TrackerVis"
reflect="false">
- <support material="CarbonFiber" name="sup_cylinder" vis="TrackerSupportVis">
+
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
<shape type="Cone"
- rmin1="TrackerEndcapInner_rmax1-14.0*cm" rmax1="TrackerEndcapInner_rmax1-14.0*cm+0.2*mm"
- rmin2="TrackerEndcapInner_rmax1" rmax2="TrackerEndcapInner_rmax1+0.2*mm" z="8*cm"/>
- <position x="0*cm" y="0*cm" z="TrackerEndcapInner_zmin-10.0*cm"/>
+ rmin1="TrackerEndcapInnerCone_rmin1" rmax1="TrackerEndcapInnerCone_rmin1 + TrackerSupportCarbon_thickness"
+ rmin2="TrackerEndcapInnerCone_rmin2" rmax2="TrackerEndcapInnerCone_rmin2 + TrackerSupportCarbon_thickness" z="TrackerEndcapInnerCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(TrackerEndcapInnerCone_zmax+TrackerEndcapInnerCone_zmin)/2.0"/>
</support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin1="TrackerEndcapInnerConeService_rmin1" rmax1="TrackerEndcapInnerConeService_rmin1 + TrackerEndcapInnerConeService_thickness"
+ rmin2="TrackerEndcapInnerConeService_rmin2" rmax2="TrackerEndcapInnerConeService_rmin2 + TrackerEndcapInnerConeService_thickness" z="TrackerEndcapInnerCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(TrackerEndcapInnerCone_zmax+TrackerEndcapInnerCone_zmin)/2.0"/>
+ </support>
+
<module name="Module1" vis="AnlProcess_Blue">
<trd x1="TrackerEndcapInnerMod1_x1/2.0" x2="TrackerEndcapInnerMod1_x2/2.0" z="TrackerEndcapInnerMod1_y/2"/>
<module_component thickness="ITS3Thickness" material="Silicon" sensitive="true"/>
@@ -234,12 +263,20 @@ total X0 0.24% per disk layer （4 sectors per disk):
readout="TrackerEndcapHits"
vis="TrackerVis"
reflect="true">
- <support material="CarbonFiber" name="sup_cylinder" vis="TrackerSupportVis">
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
<shape type="Cone"
- rmin2="TrackerEndcapInner_rmax1-14.0*cm" rmax2="TrackerEndcapInner_rmax1-14.0*cm+0.2*mm"
- rmin1="TrackerEndcapInner_rmax1-1.0*cm" rmax1="TrackerEndcapInner_rmax1-1.0*cm+0.2*mm" z="8*cm"/>
- <position x="0*cm" y="0*cm" z="-1.0*(TrackerEndcapInner_zmin-10.0*cm)"/>
+ rmin2="TrackerEndcapInnerCone_rmin1" rmax2="TrackerEndcapInnerCone_rmin1 + TrackerSupportCarbon_thickness"
+ rmin1="TrackerEndcapInnerCone_rmin2" rmax1="TrackerEndcapInnerCone_rmin2 + TrackerSupportCarbon_thickness" z="TrackerEndcapInnerCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(TrackerEndcapInnerCone_zmax+TrackerEndcapInnerCone_zmin)/2.0"/>
+ </support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin2="TrackerEndcapInnerConeService_rmin1" rmax2="TrackerEndcapInnerConeService_rmin1 + TrackerEndcapInnerConeService_thickness"
+ rmin1="TrackerEndcapInnerConeService_rmin2" rmax1="TrackerEndcapInnerConeService_rmin2 + TrackerEndcapInnerConeService_thickness" z="TrackerEndcapInnerCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(TrackerEndcapInnerCone_zmax+TrackerEndcapInnerCone_zmin)/2.0"/>
</support>
+
+
<module name="Module1" vis="AnlProcess_Blue">
<trd x1="TrackerEndcapInnerMod1_x1/2.0" x2="TrackerEndcapInnerMod1_x2/2.0" z="TrackerEndcapInnerMod1_y/2"/>
<module_component thickness="ITS3Thickness" material="Silicon" sensitive="true"/>
@@ -333,9 +370,27 @@ total X0 0.24% per disk layer （4 sectors per disk):
readout="TrackerEndcapHits"
vis="TrackerVis"
reflect="false">
- <support vis="TrackerSupportVis" material="CarbonFiber"
- rmin="TrackerEndcapOuter_rmax3+1.0*mm"
- thickness="2.0*mm" length="TrackerEndcapOuterShell_length" zstart="TrackerEndcapOuterShell_zmin" />
+
+ <support vis="TrackerSupportVis" material="CarbonFiber" name="sup_cylinder"
+ rmin="TrackerEndcapOuterShell_rmin"
+ thickness="TrackerSupportCarbon_thickness" length="TrackerEndcapOuterShell_length" zstart="TrackerEndcapOuterShell_zmin" />
+ <support vis="TrackerSupportVis" material="Aluminum" name="sup_cylinder_service"
+ rmin="TrackerEndcapOuterShell_rmin+1.0*mm+TrackerSupportCarbon_thickness"
+ thickness="8.0*mm" length="TrackerEndcapOuterShell_length" zstart="TrackerEndcapOuterShell_zmin" />
+
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin1="TrackerEndcapOuterCone_rmin1" rmax1="TrackerEndcapOuterCone_rmin1+TrackerSupportCarbon_thickness"
+ rmin2="TrackerEndcapOuterCone_rmin2" rmax2="TrackerEndcapOuterCone_rmin2+TrackerSupportCarbon_thickness" z="TrackerEndcapOuterCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(TrackerEndcapOuterCone_zmin+TrackerEndcapOuterCone_zmax)/2.0"/>
+ </support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin1="TrackerEndcapOuterConeService_rmin1" rmax1="TrackerEndcapOuterConeService_rmin1+TrackerEndcapOuterConeService_thickness"
+ rmin2="TrackerEndcapOuterConeService_rmin2" rmax2="TrackerEndcapOuterConeService_rmin2+TrackerEndcapOuterConeService_thickness" z="TrackerEndcapOuterCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(TrackerEndcapOuterCone_zmin+TrackerEndcapOuterCone_zmax)/2.0"/>
+ </support>
+
<module name="Module1" vis="AnlProcess_Blue">
<trd x1="TrackerEndcapOuterMod1_x1/2.0" x2="TrackerEndcapOuterMod1_x2/2.0" z="TrackerEndcapOuterMod1_y/2"/>
<module_component thickness="ITS3Thickness" material="Silicon" sensitive="true"/>
@@ -396,11 +451,27 @@ total X0 0.24% per disk layer （4 sectors per disk):
readout="TrackerEndcapHits"
vis="TrackerVis"
reflect="true">
- <support material="CarbonFiber" name="sup_cylinder" vis="TrackerSupportVis"
- rmin="TrackerEndcapOuter_rmax3+1.0*mm"
- thickness="2.0*mm"
- length="TrackerEndcapOuterShell_length"
- zstart="TrackerEndcapOuterShell_zmin"/>
+
+ <support vis="TrackerSupportVis" material="CarbonFiber" name="sup_cylinder"
+ rmin="TrackerEndcapOuterShell_rmin"
+ thickness="TrackerSupportCarbon_thickness" length="TrackerEndcapOuterShell_length" zstart="TrackerEndcapOuterShell_zmin" />
+ <support vis="TrackerSupportVis" material="Aluminum" name="sup_cylinder_service"
+ rmin="TrackerEndcapOuterShell_rmin+1.0*mm+TrackerSupportCarbon_thickness"
+ thickness="8.0*mm" length="TrackerEndcapOuterShell_length" zstart="TrackerEndcapOuterShell_zmin" />
+ <comment>the cone can not be reflected. need to flip z explicitly</comment>
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin2="TrackerEndcapOuterCone_rmin1" rmax2="TrackerEndcapOuterCone_rmin1+TrackerSupportCarbon_thickness"
+ rmin1="TrackerEndcapOuterCone_rmin2" rmax1="TrackerEndcapOuterCone_rmin2+TrackerSupportCarbon_thickness" z="TrackerEndcapOuterCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(TrackerEndcapOuterCone_zmin+TrackerEndcapOuterCone_zmax)/2.0"/>
+ </support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin2="TrackerEndcapOuterConeService_rmin1" rmax2="TrackerEndcapOuterConeService_rmin1+TrackerEndcapOuterConeService_thickness"
+ rmin1="TrackerEndcapOuterConeService_rmin2" rmax1="TrackerEndcapOuterConeService_rmin2+TrackerEndcapOuterConeService_thickness" z="TrackerEndcapOuterCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(TrackerEndcapOuterCone_zmin+TrackerEndcapOuterCone_zmax)/2.0"/>
+ </support>
+
<module name="Module1" vis="AnlProcess_Blue">
diff --git a/compact/vertex_tracker.xml b/compact/vertex_tracker.xml
index 61458b4d..0e0d7e65 100644
--- a/compact/vertex_tracker.xml
+++ b/compact/vertex_tracker.xml
@@ -54,19 +54,35 @@ Simple carbon fiber support shell.
<constant name="VertexBarrelSupport_rmax" value="VertexBarrelSupport_rmin + VertexBarrelSupport_thickness"/>
<constant name="VertexBarrelSupport_length" value="VertexBarrelLayer_length"/>
- <constant name="VertexTrackerEndcapN_zmin" value="VertexTrackerBarrel_zmax"/>
- <constant name="VertexTrackerEndcapP_zmin" value="VertexTrackerBarrel_zmax"/>
+ <constant name="VertexTrackerEndcapN_zmin" value="25*cm"/>
+ <constant name="VertexTrackerEndcapP_zmin" value="25*cm"/>
<constant name="VertexEndcap_NLayers" value="1"/>
<constant name="VertexTrackerEndcap_delta" value="(VertexTrackerEndcapP_zmax - VertexTrackerEndcapP_zmin)/VertexEndcap_NLayers"/>
- <constant name="VertexEndcapLayer_dz" value="(VertexTrackerEndcapP_zmax - VertexTrackerEndcapP_zmin)/VertexEndcap_NLayers"/>
- <constant name="VertexEndcapLayer_thickness" value="min(5*cm,VertexEndcapLayer_dz)"/>
+ <constant name="VertexEndcapLayer_dz" value="2*cm"/>
+ <constant name="VertexEndcapLayer_thickness" value="min(3*cm,VertexEndcapLayer_dz-0.5*cm)"/>
- <constant name="VertexEndcapModOpeningAngle" value="30.0*degree"/>
+ <constant name="VertexEndcap_NModules" value="12"/>
+ <constant name="VertexEndcapModOpeningAngle" value="360.0/VertexEndcap_NModules*degree"/>
<constant name="VertexEndcapMod1_x1" value="2.0*VertexTrackerEndcapP_rmin*sin(VertexEndcapModOpeningAngle/2.0)"/>
<constant name="VertexEndcapMod1_x2" value="2.0*VertexTrackerEndcapP_rmax*sin(VertexEndcapModOpeningAngle/2.0)"/>
<constant name="VertexEndcapMod1_y" value="VertexTrackerEndcapP_rmax*cos(VertexEndcapModOpeningAngle/2.0) - VertexTrackerEndcapP_rmin"/>
+ <comment> cone connecting vertex barrel to endcap </comment>
+ <!-- <constant name="VertexEndcapCone_zmax" value="VertexEndcapShell_zmin-0.2*cm"/> -->
+ <constant name="VertexSupportCarbon_thickness" value="2*mm"/>
+
+ <constant name="VertexEndcapCone_zmin" value="VertexBarrelLayer_length/2.0 + 0.1*cm"/>
+ <constant name="VertexEndcapCone_zmax" value="VertexTrackerEndcapN_zmin - 0.1*cm"/>
+ <constant name="VertexEndcapCone_rmin1" value="VertexEndcapCone_zmin * 36.26/49"/>
+ <!-- <constant name="VertexEndcapCone_rmin1" value="TrackerEndcapInner_rmax1"/> -->
+ <constant name="VertexEndcapCone_rmin2" value="VertexTrackerEndcapP_rmax"/>
+ <constant name="VertexEndcapConeService_rmin1" value="VertexEndcapCone_rmin1+VertexSupportCarbon_thickness+0.1*mm"/>
+ <constant name="VertexEndcapConeService_rmin2" value="VertexEndcapCone_rmin2+VertexSupportCarbon_thickness+0.1*mm"/>
+ <constant name="VertexEndcapConeService_thickness" value="0.6*mm"/>
+ <constant name="VertexEndcapCone_length" value="VertexEndcapCone_zmax - VertexEndcapCone_zmin"/>
+
+
<comment>
Extra parameters to approximate a cylinder as a set of skinny staves
due to ACTS limitations.
@@ -163,6 +179,21 @@ Simple carbon fiber support shell.
readout="VertexEndcapHits"
vis="TrackerVis"
reflect="false">
+
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin1="VertexEndcapCone_rmin1" rmax1="VertexEndcapCone_rmin1+VertexSupportCarbon_thickness"
+ rmin2="VertexEndcapCone_rmin2" rmax2="VertexEndcapCone_rmin2+VertexSupportCarbon_thickness" z="VertexEndcapCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(VertexEndcapCone_zmin+VertexEndcapCone_zmax)/2.0"/>
+ </support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin1="VertexEndcapConeService_rmin1" rmax1="VertexEndcapConeService_rmin1+VertexEndcapConeService_thickness"
+ rmin2="VertexEndcapConeService_rmin2" rmax2="VertexEndcapConeService_rmin2+VertexEndcapConeService_thickness" z="VertexEndcapCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="(VertexEndcapCone_zmin+VertexEndcapCone_zmax)/2.0"/>
+ </support>
+
+
<module name="Module1" vis="AnlProcess_Blue">
<trd x1="VertexEndcapMod1_x1/2.0" x2="VertexEndcapMod1_x2/2.0" z="VertexEndcapMod1_y/2"/>
<module_component thickness="ITS3Thickness" material="Silicon" sensitive="true"/>
@@ -190,6 +221,20 @@ Simple carbon fiber support shell.
readout="VertexEndcapHits"
vis="TrackerVis"
reflect="true">
+
+ <support material="CarbonFiber" name="sup_cone" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin2="VertexEndcapCone_rmin1" rmax2="VertexEndcapCone_rmin1+VertexSupportCarbon_thickness"
+ rmin1="VertexEndcapCone_rmin2" rmax1="VertexEndcapCone_rmin2+VertexSupportCarbon_thickness" z="VertexEndcapCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(VertexEndcapCone_zmin+VertexEndcapCone_zmax)/2.0"/>
+ </support>
+ <support material="Aluminum" name="sup_cone_service" vis="TrackerSupportVis">
+ <shape type="Cone"
+ rmin2="VertexEndcapConeService_rmin1" rmax2="VertexEndcapConeService_rmin1+VertexEndcapConeService_thickness"
+ rmin1="VertexEndcapConeService_rmin2" rmax1="VertexEndcapConeService_rmin2+VertexEndcapConeService_thickness" z="VertexEndcapCone_length/2.0"/>
+ <position x="0*cm" y="0*cm" z="-1.0*(VertexEndcapCone_zmin+VertexEndcapCone_zmax)/2.0"/>
+ </support>
+
<module name="Module1" vis="AnlProcess_Blue">
<trd x1="VertexEndcapMod1_x1/2.0" x2="VertexEndcapMod1_x2/2.0" z="VertexEndcapMod1_y/2"/>
<module_component thickness="ITS3Thickness" material="Silicon" sensitive="true"/>
--
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