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Feature trigscint geometry #644

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Merged
rakithab merged 2 commits into from
Aug 13, 2026
Merged

Feature trigscint geometry #644

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dbe8df0
trigger scintillator sens detectors for parallel geometry
rakithab Jul 22, 2026
362bf9a
Trigger scintillator geometries are added to the remoll geometry.
rakithab Jul 22, 2026
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2 changes: 1 addition & 1 deletion geometry/mollerMother.gdml
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Original file line number Diff line number Diff line change
Expand Up @@ -295,7 +295,7 @@

<!-- Front Tracking Detectors -->
<physvol>
<file name="tracking/GEMDetectors.gdml"/>
<file name="tracking/GEMTSDetectors.gdml"/>
<positionref ref="trackingDetectorVirtualPlaneFront1_pos"/>
</physvol>

Expand Down
197 changes: 197 additions & 0 deletions geometry/mollerParallel.gdml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,13 @@

<define>
&positions;
<!-- GEM rotor positions -->
<constant name="n_rots_01" value="0"/>
<constant name="n_rots_23" value="0"/>
<!-- Trigger scintillator volume pacement indices -->
<variable name="j" value="0"/>
<variable name="k" value="0"/>

</define>

<materials>
Expand Down Expand Up @@ -105,6 +112,57 @@

<box name="Showermax_stack_VirtualPlane_solid" lunit="mm" x="160" y="265" z="0.5"/>

<!-- Trigger scintillator virtual detector cross sections US=12 DS=34 -->

<xtru name="trigScintVirtual_solid_plane12" lunit="mm">
<twoDimVertex x="-207" y="1065"/>
<twoDimVertex x="-226" y="1061"/>
<twoDimVertex x="-242" y="1048"/>
<twoDimVertex x="-251" y="1030"/>
<twoDimVertex x="-160" y="625"/>
<twoDimVertex x="-152" y="605"/>
<twoDimVertex x="-139" y="591"/>
<twoDimVertex x="-121" y="581"/>
<twoDimVertex x="-50" y="583"/>
<twoDimVertex x="0" y="585"/>
<twoDimVertex x="50" y="583"/>
<twoDimVertex x="121" y="581"/>
<twoDimVertex x="139" y="591"/>
<twoDimVertex x="152" y="605"/>
<twoDimVertex x="251" y="1010"/>
<twoDimVertex x="251" y="1030"/>
<twoDimVertex x="242" y="1048"/>
<twoDimVertex x="226" y="1061"/>
<twoDimVertex x="207" y="1065"/>
<section zOrder="0" zPosition="0" xOffset="0" yOffset="0" scalingFactor="1"/>
<section zOrder="1" zPosition="3" xOffset="0" yOffset="0" scalingFactor="1"/>
</xtru>

<xtru name="trigScintVirtual_solid_plane34" lunit="mm">
<twoDimVertex x="-207" y="1096"/>
<twoDimVertex x="-226" y="1092"/>
<twoDimVertex x="-242" y="1079"/>
<twoDimVertex x="-251" y="1061"/>
<twoDimVertex x="-160" y="656"/>
<twoDimVertex x="-152" y="637"/>
<twoDimVertex x="-139" y="622"/>
<twoDimVertex x="-121" y="612"/>
<twoDimVertex x="-50" y="615"/>
<twoDimVertex x="0" y="616"/>
<twoDimVertex x="50" y="615"/>
<twoDimVertex x="121" y="612"/>
<twoDimVertex x="139" y="622"/>
<twoDimVertex x="152" y="637"/>
<twoDimVertex x="251" y="1042"/>
<twoDimVertex x="251" y="1061"/>
<twoDimVertex x="242" y="1079"/>
<twoDimVertex x="226" y="1092"/>
<twoDimVertex x="207" y="1096"/>
<section zOrder="0" zPosition="0" xOffset="0" yOffset="0" scalingFactor="1"/>
<section zOrder="1" zPosition="3" xOffset="0" yOffset="0" scalingFactor="1"/>
</xtru>


</solids>

<structure>
Expand Down Expand Up @@ -948,6 +1006,122 @@
<auxiliary auxtype="DetNo" auxvalue="35"/>
</volume>

<!-- US Plane trigger scintillator virtual detector logs: DetNo 400-406 -->

<volume name="trigScintVirtual_log_0">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="400"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_1">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="401"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_2">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="402"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>
<volume name="trigScintVirtual_log_3">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="403"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_4">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="404"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_5">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="405"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_6">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane12"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="406"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>


<!-- DS Plane trigger scintillator virtual detector logs: DetNo 407-413 -->
<volume name="trigScintVirtual_log_7">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="407"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_8">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="408"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_9">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="409"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_10">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="410"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_11">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="411"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_12">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="412"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>

<volume name="trigScintVirtual_log_13">
<materialref ref="G4_Galactic"/>
<solidref ref="trigScintVirtual_solid_plane34"/>
<auxiliary auxtype="SensDet" auxvalue="planeDet"/>
<auxiliary auxtype="DetNo" auxvalue="413"/>
<auxiliary auxtype="Color" auxvalue="cyan"/>
</volume>


<volume name="mainDetectorVirtualPlane_log">
<materialref ref="G4_Galactic"/>
<solidref ref="midVirtualPlane_solid"/>
Expand Down Expand Up @@ -1571,7 +1745,30 @@
<volumeref ref="gemVirtualPlane4_log"/>
<positionref ref="trackingDetectorVirtualPlaneBack2_pos"/>
</physvol>

<!-- US Plane trigger scintillator virtual detectors: DetNo 400-406 -->
<loop for="j" from="0" to="6" step="1">
<physvol name="TRIG_virtual_plane0_[j+1]">
<volumeref ref="trigScintVirtual_log[j+1]"/>
<rotation name="TRIG_virtual_plane0_rot_[j+1]"
z="(-j)*360./7 - 90 + n_rots_01*360./28"
unit="deg"/>
<positionref ref="TRIGSCINT_virtualPlane_pos_0"/>
</physvol>
</loop>

<!-- DS Plane trigger scintillator virtual detectors: DetNo 407-413 -->
<loop for="j" from="0" to="6" step="1">
<physvol name="TRIG_virtual_plane3_[j+1]">
<volumeref ref="trigScintVirtual_log[7+j+1]"/>
<rotation name="TRIG_virtual_plane3_rot_[j+1]"
z="(-j)*360./7 - 90 + n_rots_23*360./28"
unit="deg"/>
<positionref ref="TRIGSCINT_virtualPlane_pos_3"/>
</physvol>
</loop>


<!-- Main detector plane -->
<physvol name="mainDetectorVirtualPlane_phys">
<volumeref ref="mainDetectorVirtualPlane_log"/>
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4 changes: 4 additions & 0 deletions geometry/positions.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -138,3 +138,7 @@
<rotation name="showerMaxStackVirtualPlane_26_rot" z="-321.43" unit="deg" />
<rotation name="showerMaxStackVirtualPlane_27_rot" z="-334.29" unit="deg" />
<rotation name="showerMaxStackVirtualPlane_28_rot" z="-347.14" unit="deg" />

<!-- trigger scintillator virtual detector position -->
<position name="TRIGSCINT_virtualPlane_pos_0" unit="mm" x="0" y="0" z="19724+80.0"/>
<position name="TRIGSCINT_virtualPlane_pos_3" unit="mm" x="0" y="0" z="19724+920.3"/>
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