solid.xml

<lccdd>
  <info name="solid" title="SoLID"
        author="C. Peng"
        url="https://eicweb.phy.anl.gov/EIC/detectors/solid/-/blob/master/solid.xml"
        status="development"
        version="$Id: solid.xml v0.2 2024-05-18$">
    <comment>SoLID detector</comment>
  </info>

  <!-- Standard environmental conditions: 20 °C, 1 atm -->
  <std_conditions type="NTP"/>

  <!-- materials -->
  <includes>
    <gdmlFile ref="${DD4hepINSTALL}/DDDetectors/compact/elements.xml"/>
    <file ref="compact/materials.xml"/>
    <file ref="compact/optics.xml"/>
  </includes>

  <!-- default limits setting -->
  <limits>
    <limitset name="world_limits">
    </limitset>
    <limitset name="beamline_limits">
      <limit name="step_length_max" particles="*" value="1.0" unit="mm" />
      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
      <limit name="time_max" particles="*" value="0.1" unit="ns" />
      <limit name="ekin_min" particles="*" value="0.001" unit="MeV" />
      <limit name="range_min" particles="*" value="0.1" unit="mm" />
    </limitset>
    <limitset name="cal_limits">
      <limit name="step_length_max" particles="*" value="5.0" unit="mm"/>
    </limitset>
  </limits>

  <regions>
    <region name="world_region" eunit="MeV" lunit="mm" cut="0.001" threshold="0.001">
      <limitsetref name="world_limits"/>
    </region>
  </regions>

  <!-- displays -->
  <display>
    <include ref="compact/colors.xml"/>
    <include ref="compact/display.xml"/>
  </display>

  <!-- world box -->
  <define>
    <constant name="world_side" value="10*m"/>
    <constant name="world_x" value="world_side"/>
    <constant name="world_y" value="world_side"/>
    <constant name="world_z" value="world_side"/>

    <constant name="tracker_region_zmax" value="3*m"/>
    <constant name="tracker_region_rmax" value="2*m"/>

    <constant name="PhotMomWaveConv" value="1243.125*eV"/>
  </define>

      <!--<include ref="compact/fields.xml"/>-->

  <detectors>
    <include ref="compact/FAEC.xml"/>
    <include ref="compact/LGC.xml"/>
    <include ref="compact/HGC.xml"/>
    <include ref="compact/LAEC.xml"/>
    <include ref="compact/GEM_sidis.xml"/>
  </detectors>

  <!--  Definition of the readout segmentation/definition  -->
  <readouts>
    <readout name="LAEC_PrShHits">
      <segmentation type="NoSegmentation" />
      <id>system:6,module:20,layer:10,slice:5,x:48:-8,y:-8</id>
    </readout>
    <readout name="LAEC_ShHits">
      <segmentation type="NoSegmentation" />
      <id>system:6,module:20,layer:10,slice:5,x:48:-8,y:-8</id>
    </readout>
    <readout name="FAEC_PrShHits">
      <segmentation type="NoSegmentation" />
      <id>system:6,module:20,layer:10,slice:5,x:48:-8,y:-8</id>
    </readout>
    <readout name="FAEC_ShHits">
      <segmentation type="NoSegmentation" />
      <id>system:6,module:20,layer:10,slice:5,x:48:-8,y:-8</id>
    </readout>
    <readout name="GEMTrackerHits">
      <segmentation type="CartesianGridXY" grid_size_x="1*mm" grid_size_y="1*mm" />
      <id>system:6,layer:5,module:16,slice:5,x:32:-16,y:-16</id>
      <!--
      <segmentation type="StereoStrip" strip_angle="15.0*degree" strip_size="0.5*mm" />
      <id>system:6,layer:5,module:16,slice:5,u:32:-32</id>
      -->
    </readout>
  </readouts>
</lccdd>