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Merge pull request #80 from JeffersonLab/FMWPCDeadRegion
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Fmwpc dead region
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@zihlmann
zihlmann authored May 18, 2021
2 parents 0b28e91 + 4e1c816 commit 51f3724
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56 changes: 42 additions & 14 deletions ForwardMWPC_HDDS.xml
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Expand Up @@ -73,18 +73,27 @@ in main_HDDS.xml


<posXYZ volume="CPPAbsorber1" X_Y_Z="0.0 0.0 2.50" />
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 7.63"> <layer value="1" /> </posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 7.63" rot="0.0 0.0 90.0">
<layer value="1" />
</posXYZ>
<posXYZ volume="CPPAbsorber2" X_Y_Z="0.0 0.0 15.26" />
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 22.89"> <layer value="2" /> </posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 22.89">
<layer value="2" />
</posXYZ>
<posXYZ volume="CPPAbsorber3" X_Y_Z="0.0 0.0 33.02" />
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 43.15"> <layer value="3" /> </posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 43.15" rot="0.0 0.0 90.0">
<layer value="3" />
</posXYZ>
<posXYZ volume="CPPAbsorber4" X_Y_Z="0.0 0.0 63.28" />
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 83.41"> <layer value="4" /> </posXYZ>
<posXYZ volume="CPPAbsorber5" X_Y_Z="0.0 0.0 103.54" />
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 123.67"> <layer value="5" /> </posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 128.93"> <layer value="6" /> </posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 123.67" rot="0.0 0.0 90.0">
<layer value="5" />
</posXYZ>
<posXYZ volume="CPPChamber" X_Y_Z="0.0 0.0 128.93" rot="0.0 0.0 90.0">
<layer value="6" />
</posXYZ>


</composition>

<composition name="CPPAbsorber1" envelope="CPA1"> <posXYZ volume="CPH1" X_Y_Z="0.0 0.0 0.0" /> </composition>
Expand All @@ -95,20 +104,27 @@ in main_HDDS.xml

<composition name="CPPChamber" envelope="CPPF">
<posXYZ volume="CPPWall" X_Y_Z="0.0 0.0 -1.815" />
<posXYZ volume="CPPG" X_Y_Z="0.0 0.0 0.0" />
<posXYZ volume="CPPG" X_Y_Z="0.0 0.0 -1.0" />
<posXYZ volume="CPPWireDeadeningRegion" X_Y_Z="0.0 0.0 0.0" rot="0.0 90.0 0.0"/>
<posXYZ volume="CPPWall" X_Y_Z="0.0 0.0 1.815" />
</composition>

<composition name="CPPWall" envelope="CPPW">
<posXYZ volume="CPPPlate" X_Y_Z="0.0 0.0 -0.735" />
<posXYZ volume="CPPC" X_Y_Z="0.0 0.0 0.0" />
<posXYZ volume="CPH6" X_Y_Z="0.0 0.0 0.0" />
<posXYZ volume="CPPPlate" X_Y_Z="0.0 0.0 0.735" />
</composition>

<composition name="CPPPlate" envelope="CPPP">
<posXYZ volume="CPPH" X_Y_Z="0.0 0.0 0.0" />
</composition>

<composition name="CPPWireDeadeningRegion" envelope="CPDR">
<posXYZ volume="CPWI" X_Y_Z="-0.99925 0.0 0.0" rot="0.0 90.0 0.0" />
<mposY volume="CPCT" ncopy="10" Z_X="0.0 0.0" Y0="-4.5" dY="1.0" />
<posXYZ volume="CPWI" X_Y_Z="+0.99925 0.0 0.0" rot="0.0 90.0 0.0" />
</composition>

<!--box name="MWPC" X_Y_Z="165.0 165.0 401.92" material="Air" comment="forward MWPC mother" /-->

<!-- Absorbers are 61"x61" square with various thicknesses and a 8cm round beam hole -->
Expand Down Expand Up @@ -147,19 +163,31 @@ in main_HDDS.xml
<box name="CPPF" X_Y_Z="162.56 162.56 5.26" material="FR-4" comment="G10 frame" />

<!-- MWPC gas is 60" x 60" x 2cm -->
<box name="CPPG" X_Y_Z="152.4 152.4 2.0" material="FDchamberGas"
sensitive="true" comment="Chamber gas" />

<!--box name="CPPG" X_Y_Z="152.4 152.4 2.0" material="FMWPCchamberGas"
sensitive="true" comment="Chamber gas" /-->
<pgon name="CPPG" segments="4" profile="-45 360" material="FMWPCchamberGas"
sensitive="true" comment="Active volume of chamber gas">
<polyplane Rio_Z="5.0 76.2 0.0"/>
<polyplane Rio_Z="5.0 76.2 2.0"/>
</pgon>

<!-- MWPC aluminum wall 60" x 60" x 1.63cm -->
<box name="CPPW" X_Y_Z="152.4 152.4 1.63" material="Air" comment="Aluminum panel mother" />
<box name="CPPW" X_Y_Z="152.4 152.4 1.63" material="AluminumComb" comment="Aluminum panel mother" />

<!-- MWPC aluminum comb 60" x 60" x 1.27cm -->
<box name="CPPC" X_Y_Z="152.4 152.4 1.27" material="AluminumComb" comment="Aluminum comb" />
<!-- Hole through wall for passage of beam -->
<tubs name="CPH6" Rio_Z="0. 2.54 1.312" material="Air" comment="beam hole" />

<!-- MWPC aluminum plate 60" x 60" x 1/16" -->
<box name="CPPP" X_Y_Z="152.4 152.4 0.159" material="Aluminum" comment="Aluminum plate" />

<tubs name="CPPH" Rio_Z="0.0 2.54 0.159" material="Air" comment="Aluminum Plate Hole"/>

<tubs name="CPWI" Rio_Z="0.0 3.81 0.0015" material="Aluminum" comment="Aluminum window"/>

<!-- Wire deadening region 10cm x 10 cm x 2cm -->
<box name="CPDR" X_Y_Z="2.0 10.0 10.0" material="FMWPCchamberGas" comment="Wire deadening region" />

<tubs name="CPCT" Rio_Z="0.028 0.071 10.0" material="CarbonFiber" comment="carbon fiber tubes"/>

</section>

9 changes: 9 additions & 0 deletions Material_HDDS.xml
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Expand Up @@ -899,6 +899,15 @@
</addmaterial>
</composite>

<composite name="FMWPCchamberGas">
<addmaterial material="Argon">
<fractionmass fraction="0.883" />
</addmaterial>
<addmaterial material="CO2">
<fractionmass fraction="0.117" />
</addmaterial>
</composite>

<composite name="CalciumTitanate">
<addmaterial material="Calcium"> <natoms n="1" /> </addmaterial>
<addmaterial material="Titanium"> <natoms n="1" /> </addmaterial>
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