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EIC
detectors
athena
Commits
2608ed0d
Commit
2608ed0d
authored
3 years ago
by
Sylvester Joosten
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Resolve "Update silicon tracker stave material budget"
parent
3718bd9f
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!130
Resolve "Update silicon tracker stave material budget"
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compact/central_tracker.xml
+45
-39
45 additions, 39 deletions
compact/central_tracker.xml
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45 additions
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39 deletions
compact/central_tracker.xml
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45
−
39
View file @
2608ed0d
...
...
@@ -12,27 +12,39 @@
Note: initial implementation with hard-coded values,
TODO: add parametrization
</comment>
<define>
----
Aug 04, 2021, Shujie Li
udpated stave material budget for the baseline design.
see https://eicweb.phy.anl.gov/EIC/detectors/athena/-/issues/63
ITS3 sensor thickness: 40um, pixel size: 10um (segmentation)
total X0 0.55% per layer:
0.4 mm aluminum ~ 0.44% X0.
2 x carbonfiber (RL ~ 25) 0.1 mm to match Si (RL~9) of 0.04mm
<constant
name=
"TrackerBarrelSpaceFrame_width"
value=
"4.0*cm"
/>
<constant
name=
"TrackerBarrelSpaceFrame_height"
value=
"2.5*cm"
/>
<constant
name=
"TrackerSensor_thickness"
value=
"0.03*mm"
/>
<constant
name=
"TrackerBarrel_thickness"
value=
"0.55/100*9.37*cm"
/>
<constant
name=
"TrackerBarrelService_thickness"
value=
"TrackerBarrel_thickness-TrackerSensor_thickness"
/>
</comment>
<define>
<comment>
Layer_rOffset is used to add inside space so the _rmin value is the nominal sensor radius.
TrackerBarrelSpaceFrame_height must be smaller than {_rmin2 - _rmin1 - Layer_rOffset - 1mm - stave_thickness}
</comment>
<constant
name=
"TrackerBarrelLayer_rOffset"
value=
"0.5*cm"
/>
<constant
name=
"TrackerBarrelInner_rmin1"
value=
"21.0*cm"
/>
<constant
name=
"TrackerBarrelInner_rmin2"
value=
"TrackerBarrelInner_rmin1 + TrackerBarrelSpaceFrame_width"
/>
<constant
name=
"TrackerBarrelSpaceFrame_width"
value=
"4.0*cm"
/>
<constant
name=
"TrackerBarrelSpaceFrame_height"
value=
"1.0835*cm"
/>
<constant
name=
"TrackerSensor_thickness"
value=
"0.04*mm"
/>
<constant
name=
"TrackerBarrelInner_rmin1"
value=
"21.0*cm"
/>
<constant
name=
"TrackerBarrelInner_rmin2"
value=
"22.68*cm"
/>
<constant
name=
"TrackerBarrelInner_length1"
value=
"54.0*cm"
/>
<constant
name=
"TrackerBarrelInner_length2"
value=
"60.0*cm"
/>
<constant
name=
"TrackerBarrelOuter_rmin1"
value=
"39.3*cm"
/>
<constant
name=
"TrackerBarrelOuter_rmin2"
value=
"TrackerBarrelOuter_rmin1 + TrackerBarrelSpaceFrame_width"
/>
<constant
name=
"TrackerBarrelOuter_rmin2"
value=
"43.23*cm"
/>
<constant
name=
"TrackerBarrelOuter_length1"
value=
"105.0*cm"
/>
<constant
name=
"TrackerBarrelOuter_length2"
value=
"114.0*cm"
/>
...
...
@@ -46,8 +58,8 @@
<comment>
Here we are assuming the two endcaps (P and N) are symmetric.
</comment>
<constant
name=
"TrackerEndcap_thickness"
value=
"0.2
5
/100*9.37*cm"
/>
<constant
name=
"TrackerEndcapService_thickness"
value=
"TrackerEndcap_thickness-TrackerSensor_thickness"
/>
<!--
<constant name="TrackerEndcap_thickness" value="0.2
4
/100*9.37*cm"/>
-->
<!--
<constant name="TrackerEndcapService_thickness" value="TrackerEndcap_thickness-TrackerSensor_thickness"/>
-->
<constant
name=
"TrackerEndcapInner_nLayers"
value=
"1"
/>
<constant
name=
"TrackerEndcapOuter_nLayers"
value=
"3"
/>
...
...
@@ -69,14 +81,14 @@
This is a limitation of ACTS geometry which will likely go away in the future.
</comment>
<constant
name=
"TrackerEndcapInner_rmin1"
value=
"Beampipe_rmax+1.0*cm"
/>
<constant
name=
"TrackerEndcapInner_rmin2"
value=
"Beampipe_rmax+1.0*cm"
/>
<!--
<constant name="TrackerEndcapInner_rmin2" value="Beampipe_rmax+1.0*cm"/>
-->
<constant
name=
"TrackerEndcapOuter_rmin1"
value=
"3.18*cm + 1.2*cm * 1"
/>
<constant
name=
"TrackerEndcapOuter_rmin2"
value=
"3.18*cm + 1.2*cm * 1"
/>
<constant
name=
"TrackerEndcapOuter_rmin3"
value=
"3.18*cm + 1.2*cm * 2"
/>
<constant
name=
"TrackerEndcapInner_rmax1"
value=
"TrackerBarrelOuter_rmin1-5.0*mm"
/>
<constant
name=
"TrackerEndcapInner_rmax2"
value=
"TrackerBarrelOuter_rmin1-5.0*mm"
/>
<!--
<constant name="TrackerEndcapInner_rmax2" value="TrackerBarrelOuter_rmin1-5.0*mm"/>
-->
<constant
name=
"TrackerEndcapOuter_rmax1"
value=
"43.23*cm"
/>
<constant
name=
"TrackerEndcapOuter_rmax2"
value=
"43.23*cm"
/>
...
...
@@ -124,7 +136,7 @@
insideTrackingVolume=
"true"
>
<dimensions
rmin=
"TrackerBarrelInner_rmin1-TrackerBarrelLayer_rOffset"
rmax=
"TrackerBarrelInner_rmin2-TrackerBarrelLayer_rOffset + TrackerBarrelInner_thickness"
rmax=
"TrackerBarrelInner_rmin2-TrackerBarrelLayer_rOffset + TrackerBarrelInner_thickness"
length=
"TrackerBarrelInner_length"
/>
<comment>
Tracker Barrel Modules
...
...
@@ -135,15 +147,13 @@
height=
"TrackerBarrelSpaceFrame_height"
length=
"TrackerBarrelInner_length1"
thickness=
"0.1*mm"
/>
<module_component
name=
"
peek
1"
material=
"
PEEK
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length1-4*mm"
thickness=
"
2.0
*mm"
/>
<module_component
name=
"
aluminum
1"
material=
"
Aluminum
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length1-4*mm"
thickness=
"
0.4
*mm"
/>
<module_component
name=
"silicon"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length1-5*mm"
thickness=
"
0.05*mm
"
material=
"Silicon"
sensitive=
"true"
>
length=
"TrackerBarrelInner_length1-5*mm"
thickness=
"
TrackerSensor_thickness
"
material=
"Silicon"
sensitive=
"true"
>
<!--position z="-0.025*mm" y="0*mm"/-->
</module_component>
<module_component
name=
"peek1"
material=
"PEEK"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length1-6*mm"
thickness=
"2.0*mm"
/>
</module>
<module
name=
"TrackerBarrelInner_Module2"
vis=
"TrackerModuleVis"
>
<frame
material=
"CarbonFiber_25percent"
vis=
"TrackerSupportVis"
...
...
@@ -151,15 +161,13 @@
height=
"TrackerBarrelSpaceFrame_height"
length=
"TrackerBarrelInner_length2"
thickness=
"0.1*mm"
/>
<module_component
name=
"
peek
1"
material=
"
PEEK
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length2-4*mm"
thickness=
"
2.0
*mm"
/>
<module_component
name=
"
aluminum
1"
material=
"
Aluminum
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length2-4*mm"
thickness=
"
0.4
*mm"
/>
<module_component
name=
"silicon"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length2-5*mm"
thickness=
"
0.05*mm
"
material=
"Silicon"
sensitive=
"true"
>
length=
"TrackerBarrelInner_length2-5*mm"
thickness=
"
TrackerSensor_thickness
"
material=
"Silicon"
sensitive=
"true"
>
<!--position z="-0.025*mm" y="0*mm"/-->
</module_component>
<module_component
name=
"peek1"
material=
"PEEK"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelInner_length2-6*mm"
thickness=
"2.0*mm"
/>
</module>
<comment>
Tracker Barrel Inner Layers
...
...
@@ -197,7 +205,7 @@
<layer
id=
"1"
>
<envelope
vis=
"AnlRed"
rmin=
"TrackerEndcapInner_rmin1"
rmax=
"TrackerEndcapInner_rmax
2
"
rmax=
"TrackerEndcapInner_rmax
1
"
length=
"TrackerEndcapInnerLayer_dz"
zstart=
"TrackerEndcapInner_zmin"
/>
<ring
vis=
"AnlRed"
...
...
@@ -222,7 +230,7 @@
<layer
id=
"1"
>
<envelope
vis=
"AnlRed"
rmin=
"TrackerEndcapInner_rmin1"
rmax=
"TrackerEndcapInner_rmax
2
"
rmax=
"TrackerEndcapInner_rmax
1
"
length=
"TrackerEndcapInnerLayer_dz"
zstart=
"TrackerEndcapInner_zmin"
/>
<ring
vis=
"AnlRed"
...
...
@@ -256,15 +264,13 @@
height=
"TrackerBarrelSpaceFrame_height"
length=
"TrackerBarrelOuter_length1"
thickness=
"0.1*mm"
/>
<module_component
name=
"
peek
1"
material=
"
PEEK
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"
2.
0*mm"
/>
<module_component
name=
"
aluminum
1"
material=
"
Aluminum
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"
0.4
0*mm"
/>
<module_component
name=
"silicon"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"
0.05*mm
"
material=
"Silicon"
sensitive=
"true"
>
thickness=
"
TrackerSensor_thickness
"
material=
"Silicon"
sensitive=
"true"
>
</module_component>
<module_component
name=
"peek2"
material=
"PEEK"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"2.0*mm"
/>
</module>
<module
name=
"TrackerBarrelOuter_Module2"
vis=
"PurpleVis"
>
<frame
material=
"CarbonFiber_25percent"
vis=
"BlueGreenVis"
...
...
@@ -272,15 +278,13 @@
height=
"TrackerBarrelSpaceFrame_height"
length=
"TrackerBarrelOuter_length2"
thickness=
"0.1*mm"
/>
<module_component
name=
"
peek
1"
material=
"
PEEK
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length2-0.1*mm"
thickness=
"
2.
0*mm"
/>
<module_component
name=
"
aluminum
1"
material=
"
Aluminum
"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length2-0.1*mm"
thickness=
"
0.4
0*mm"
/>
<module_component
name=
"silicon"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"
0.05*mm
"
material=
"Silicon"
sensitive=
"true"
>
thickness=
"
TrackerSensor_thickness
"
material=
"Silicon"
sensitive=
"true"
>
</module_component>
<module_component
name=
"peek2"
material=
"PEEK"
sensitive=
"false"
width=
"TrackerBarrelSpaceFrame_width"
length=
"TrackerBarrelOuter_length1-0.1*mm"
thickness=
"2.0*mm"
/>
</module>
<comment>
Tracker Barrel Inner Layers
...
...
@@ -421,12 +425,14 @@
<readouts>
<readout
name=
"TrackerBarrelHits"
>
<segmentation
type=
"CartesianGridXY"
grid_size_x=
"0.1
5
0*mm"
grid_size_y=
"0.1
5
0*mm"
/>
<segmentation
type=
"CartesianGridXY"
grid_size_x=
"0.
0
10*mm"
grid_size_y=
"0.
0
10*mm"
/>
<id>
system:8,barrel:2,layer:4,module:12,sensor:2,x:32:-16,y:-16
</id>
</readout>
<readout
name=
"TrackerEndcapHits"
>
<segmentation
type=
"CartesianGridXZ"
grid_size_x=
"0.
2
0*mm"
grid_size_z=
"0.
2
0*mm"
/>
<segmentation
type=
"CartesianGridXZ"
grid_size_x=
"0.
01
0*mm"
grid_size_z=
"0.
01
0*mm"
/>
<id>
system:8,barrel:2,layer:4,module:12,sensor:2,x:32:-16,z:-16
</id>
</readout>
</readouts>
...
...
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