new file: Detectors/solid/compact/solid/FAEC.xml

	new file:   Detectors/solid/compact/solid/GEM_sidis.xml
	new file:   Detectors/solid/compact/solid/HGC.xml
	new file:   Detectors/solid/compact/solid/LAEC.xml
	new file:   Detectors/solid/compact/solid/LGC.xml
	new file:   Detectors/solid/compact/solid/elements.xml
	new file:   Detectors/solid/compact/solid/materials.xml
	new file:   Detectors/solid/compact/solid/sim/field.xml
	new file:   Detectors/solid/compact/solid/sim/physics.xml
	new file:   Detectors/solid/compact/solid/sim/sequences.xml
	new file:   Detectors/solid/compact/solid_pvdis.xml
	new file:   Detectors/solid/compact/solid_sidis.xml

Detectors/solid/compact/solid/FAEC.xml

+<lccdd>
+  <!--  Definition of global dictionary constants          -->
+  <define>
+  </define>
+
+  <!-- Forward Angle Electromagnetic Calorimeter 
+      <comment>Forward Angle Electromagnetic Calorimeter (FAEC) for SIDIS</comment>
+      <comment>Forward Angle Electromagnetic Calorimeter (FAEC) for SIDIS</comment>
+  -->
+  <detectors>
+    <detector id="5" name="FAECPreShower" type="EMCalorimeterSoLID" readout="FAEC_PrShHits" vis="GreenVis" >
+      <dimensions rmin="98*cm" rmax="230*cm" z0="425*cm" rmod="6.25*cm" rtol="1.0*cm" />
+      <layer repeat="1" vis="PurpleVis">
+        <slice material = "Lead"  thickness = "1.12*cm" vis="BlueVis"  />
+        <slice material = "EJ204" thickness = "6.25*cm" vis="PurpleVis" sensitive="yes"/>
+      </layer>
+    </detector>
+  
+    <detector id="6" name="FAECShower" type="EMCalorimeterSoLID" readout="FAEC_ShHits" vis="GreenVis" >
+      <dimensions rmin="98*cm" rmax="230*cm" z0="433*cm" rmod="6.25*cm" rtol="1.0*cm" />
+      <layer repeat="194" vis="GreenVis">
+        <slice material = "Lead"  vis="BlueVis"   thickness = "0.05*cm"/>
+        <slice material = "EJ204" vis="PurpleVis" thickness = "0.15*cm" sensitive="yes" limits="cal_limits"/>
+        <slice material = "Air"   vis="PurpleVis" thickness = "0.012*2*cm"/>
+      </layer>
+    </detector>
+  </detectors>
+</lccdd>

Detectors/solid/compact/solid/GEM_sidis.xml

+<lccdd>
+  <detectors>
+    <detector id="2" name="GEMTracker_SIDIS" vis="RedVis" type="GaplessGEMTrackerDisc" readout="GEMTrackerHits" >
+      <module name="Module_A" id="1" inner_r="50.0*cm"  outer_r="118.0*cm" segments="30">
+        <slice name="drift_cathode" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas1" material="GEMGas" thickness="3.0*mm"/>
+        <slice name="gem_foil_1" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas2" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_2" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas3" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_3" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas4" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="u_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+        <slice name="v_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+      </module>
+      <module name="Module_B" id="2" inner_r="61.0*cm"  outer_r="140.0*cm" segments="30">
+        <slice name="drift_cathode" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas1" material="GEMGas" thickness="3.0*mm"/>
+        <slice name="gem_foil_1" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas2" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_2" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas3" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_3" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas4" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="u_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+        <slice name="v_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+      </module>
+      <module name="Module_C" id="2" inner_r="110.0*cm"  outer_r="228.0*cm" segments="30">
+        <slice name="drift_cathode" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas1" material="GEMGas" thickness="3.0*mm"/>
+        <slice name="gem_foil_1" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas2" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_2" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas3" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="gem_foil_3" material="Kapton" thickness="0.100*mm"/>
+        <slice name="drift_gas4" material="GEMGas" thickness="2.0*mm"/>
+        <slice name="u_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+        <slice name="v_readout_plane" material="Kapton" thickness="0.200*mm" sensitive="true"/>
+      </module>
+      <layer id="1" z="-175*cm" inner_r="36*cm"  outer_r="87.0*cm"  phi0_offset="0.0*deg" Nmodules="30">
+        <module name="Module_A"/>
+      </layer>
+      <layer id="2" z="-150*cm" inner_r="21*cm"  outer_r="98.0*cm"  phi0_offset="0.0*deg" Nmodules="20">
+        <module name="Module_B"/>
+      </layer>
+      <layer id="3" z="-119*cm" inner_r="29*cm"  outer_r="112.0*cm" phi0_offset="0.0*deg" Nmodules="16">
+        <module name="Module_C"/>
+      </layer>
+      <layer id="4" z="-80*cm" inner_r="32*cm"  outer_r="135.0*cm" phi0_offset="0.0*deg" Nmodules="18">
+        <module name="Module_C"/>
+      </layer>
+      <layer id="5" z="5*cm" inner_r="42*cm"  outer_r="100.0*cm" phi0_offset="0.0*deg" Nmodules="28">
+        <module name="Module_B"/>
+      </layer>
+      <layer id="6" z="92*cm" inner_r="55*cm"  outer_r="123.0*cm" phi0_offset="0.0*deg" Nmodules="24">
+        <module name="Module_B"/>
+        <module name="Module_C"/>
+      </layer>
+    </detector>
+  </detectors>
+</lccdd>

Detectors/solid/compact/solid/HGC.xml

+<lccdd>
+  <detectors>
+    <detector id="8" name="HeavyGasCherenkov" type="HeavyGasCherenkov" readout="HeavyGasCherenkovHits" vis="BlueVis" material="N2cherenkov">
+      <placement  x="0*cm" y="0*cm" z="370*cm" />
+      <dimensions rmin1="80*cm" rmin2="94*cm" rmax1="265*cm" rmax2="265*cm" zmin="306*cm"  zmax="406*cm"/>
+      <mirror id="1"> 
+        <placement x="0*cm" y="129.9*cm" z="30.3125*cm"/>
+        <rotation x="25.0*degree" y="0" z="0"/>
+      </mirror>
+      <mirror id="3" >
+        <comment>Mirror 3 is the combination of winston cone and PMT assembly</comment>        
+        <placement x="0*cm" y="255*cm" z="-40*cm"/>
+        <rotation x="55.0*degree" y="0" z="0"/>
+      </mirror>
+    </detector>
+  </detectors>
+</lccdd>

Detectors/solid/compact/solid/LAEC.xml

+<lccdd>
+<!-- Large Angle Electromagnetic Calorimeter -->
+<define>
+</define>
+
+<detectors>
+<detector id="3" name="LAECPreShower" type="EMCalorimeterSoLID" readout="LAEC_PrShHits" vis="PurpleVis" >
+  <comment>Large Angle Electromagnetic Calorimeter (LAEC) Preshower for SIDIS</comment>
+  <dimensions rmin="83*cm" rmax="140*cm" z0="-65*cm" rmod="6.25*cm" rtol="1.0*cm" />
+  <layer repeat="1" vis="InvisibleWithDaughters">
+    <slice material = "Lead"  thickness = "1.12*cm" vis="BlueVis"/>
+    <slice material = "EJ204" thickness = "6.25*cm" vis="PurpleVis" sensitive="yes"/>
+  </layer>
+</detector>
+
+<detector id="4" name="LAECShower" type="EMCalorimeterSoLID" readout="LAEC_ShHits" vis="PurpleVis" >
+  <comment>Large Angle Electromagnetic Calorimeter (LAEC) Shower for SIDIS</comment>
+  <dimensions rmin="83*cm" rmax="140*cm" z0="-57*cm" rmod="6.25*cm" rtol="1.0*cm" />
+  <layer repeat="194" vis="GreenVis">
+    <slice material = "Lead"  thickness = "0.05*cm"/>
+    <slice material = "EJ204" thickness = "0.15*cm" sensitive="yes" limits="cal_limits"/>
+    <slice material = "Air"   thickness = "0.012*2*cm"/>
+  </layer>
+</detector>
+</detectors>
+
+</lccdd>

Detectors/solid/compact/solid/LGC.xml

+<lccdd>
+  <detectors>
+    <detector id="7" name="LightGasCherenkov" type="ThresholdGasCherenkov" readout="LightGasCherenkovHits" vis="RedVis" material="N2cherenkov">
+      <placement  x="0*cm" y="0*cm" z="260*cm" />
+      <dimensions rmin="10*cm" rmax1="80*cm" rmax2="120*cm" zmin="20*cm"  zmax="120*cm"/>
+      <mirror id="1"> 
+        <placement x="0*cm" y="129.9*cm" z="30.3125*cm"/>
+        <rotation x="25.0*degree" y="0" z="0"/>
+      </mirror>
+      <mirror id="2">
+        <placement x="0*cm" y="211.411*cm" z="50.6678*cm"/>
+        <rotation x="2.0*degree" y="0" z="0"/>
+      </mirror>
+      <mirror id="3" >
+        <comment>Mirror 3 is the combination of winston cone and PMT assembly</comment>        
+        <placement x="0*cm" y="255*cm" z="-40*cm"/>
+        <rotation x="55.0*degree" y="0" z="0"/>
+      </mirror>
+    </detector>
+  </detectors>
+</lccdd>

Detectors/solid/compact/solid/materials.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<materials>
+
+  <!--
+       Air by weight from
+
+       http://www.engineeringtoolbox.com/air-composition-24_212.html
+  -->
+  <material name="Air">
+    <D type="density" unit="g/cm3" value="0.0012"/>
+    <fraction n="0.754" ref="N"/>
+    <fraction n="0.234" ref="O"/>
+    <fraction n="0.012" ref="Ar"/>
+  </material>
+  <material name="air">
+    <D type="density" unit="g/cm3" value="0.0012"/>
+    <fraction n="0.754" ref="N"/>
+    <fraction n="0.234" ref="O"/>
+    <fraction n="0.012" ref="Ar"/>
+  </material>
+
+  <!-- We model vakuum just as very thin air -->
+  <material name="Vacuum">
+    <D type="density" unit="g/cm3" value="0.0000000001" />
+    <fraction n="0.754" ref="N"/>
+    <fraction n="0.234" ref="O"/>
+    <fraction n="0.012" ref="Ar"/>
+  </material>
+
+  <material name="Epoxy">
+    <D type="density" value="1.3" unit="g/cm3"/>
+    <composite n="44" ref="H"/>
+    <composite n="15" ref="C"/>
+    <composite n="7" ref="O"/>
+  </material>
+
+  <material name="Quartz">
+    <D type="density" value="2.2" unit="g/cm3"/>
+    <composite n="1" ref="Si"/>
+    <composite n="2" ref="O"/>
+  </material>
+
+  <material name="G10">
+    <D type="density" value="1.7" unit="g/cm3"/>
+    <fraction n="0.08" ref="Cl"/>
+    <fraction n="0.773" ref="Quartz"/>
+    <fraction n="0.147" ref="Epoxy"/>
+  </material>
+
+  <material name="Polystyrene">
+    <D value="1.032" unit="g/cm3"/>
+    <composite n="19" ref="C"/>
+    <composite n="21" ref="H"/>
+  </material>
+
+  <material name="Steel235">
+    <D value="7.85" unit="g/cm3"/>
+    <fraction n="0.998" ref="Fe"/>
+    <fraction n=".002" ref="C"/>
+  </material>
+
+  <material name="SiliconOxide">
+    <D type="density" value="2.65" unit="g/cm3"/>
+    <composite n="1" ref="Si"/>
+    <composite n="2" ref="O"/>
+  </material>
+
+  <material name="BoronOxide">
+    <D type="density" value="2.46" unit="g/cm3"/>
+    <composite n="2" ref="B"/>
+    <composite n="3" ref="O"/>
+  </material>
+
+  <material name="SodiumOxide">
+    <D type="density" value="2.65" unit="g/cm3"/>
+    <composite n="2" ref="Na"/>
+    <composite n="1" ref="O"/>
+  </material>
+
+  <material name="AluminumOxide">
+    <D type="density" value="3.89" unit="g/cm3"/>
+    <composite n="2" ref="Al"/>
+    <composite n="3" ref="O"/>
+  </material>
+
+  <material name="PyrexGlass">
+    <D type="density" value="2.23" unit="g/cm3"/>
+    <fraction n="0.806" ref="SiliconOxide"/>
+    <fraction n="0.130" ref="BoronOxide"/>
+    <fraction n="0.040" ref="SodiumOxide"/>
+    <fraction n="0.023" ref="AluminumOxide"/>
+  </material>
+
+  <material name="CarbonFiber">
+    <D type="density" value="1.5" unit="g/cm3"/>
+    <fraction n="0.65" ref="C"/>
+    <fraction n="0.35" ref="Epoxy"/>
+  </material>
+
+  <material name="CarbonFiber_50D">
+    <D type="density" value="0.75" unit="g/cm3"/>
+    <fraction n="0.65" ref="C"/>
+    <fraction n="0.35" ref="Epoxy"/>
+  </material>
+
+  <material name="Rohacell31">
+    <D type="density" value="0.032" unit="g/cm3"/>
+    <composite n="9" ref="C"/>
+    <composite n="13" ref="H"/>
+    <composite n="2" ref="O"/>
+    <composite n="1" ref="N"/>
+  </material>
+
+  <material name="Rohacell31_50D">
+    <D type="density" value="0.016" unit="g/cm3"/>
+    <composite n="9" ref="C"/>
+    <composite n="13" ref="H"/>
+    <composite n="2" ref="O"/>
+    <composite n="1" ref="N"/>
+  </material>
+
+  <material name="RPCGasDefault" state="gas">
+    <D type="density" value="0.0037" unit="g/cm3"/>
+    <composite n="209" ref="C"/>
+    <composite n="239" ref="H"/>
+    <composite n="381" ref="F"/>
+  </material>
+  <material name="GEMGas" state="gas">
+    <D type="density" value="0.0037" unit="g/cm3"/>
+    <composite n="209" ref="C"/>
+    <composite n="239" ref="H"/>
+    <composite n="381" ref="F"/>
+  </material>
+
+  <material name="PolystyreneFoam">
+    <D type="density" value="0.0056" unit="g/cm3"/>
+    <fraction n="1.0" ref="Polystyrene"/>
+  </material>
+
+  <material name="Kapton">
+    <D value="1.43" unit="g/cm3" />
+    <composite n="22" ref="C"/>
+    <composite n="10" ref="H" />
+    <composite n="2" ref="N" />
+    <composite n="5" ref="O" />
+  </material>
+
+  <material name="PEEK">
+    <D value="1.37" unit="g/cm3" />
+    <composite n="19" ref="C"/>
+    <composite n="12" ref="H" />
+    <composite n="3" ref="O" />
+  </material>
+
+  <material name="EJ204">
+    <D value="1.032" unit="g/cm3" />
+    <composite n="521" ref="H" />
+    <composite n="474" ref="C" />
+  </material>
+
+</materials>

Detectors/solid/compact/solid/sim/field.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<geant4_setup>
+  <properties>
+    <attributes name="solenoid"
+		id="0"
+		type="Geant4FieldSetup"
+		object="GlobalSolenoid1"
+		global="true"
+		min_chord_step="0.01*mm"
+		delta_chord="0.25*mm"
+		delta_intersection="1e-05*mm"
+		delta_one_step="0.001*mm"
+		eps_min="5e-05*mm"
+		eps_max="0.001*mm"
+		stepper="HelixSimpleRunge"
+		equation="Mag_UsualEqRhs">
+    </attributes>
+  </properties>
+</geant4_setup>

Detectors/solid/compact/solid/sim/physics.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<geant4_setup>
+
+  <!-- Definition of the physics list.
+   
+       Ordering values:
+     	ordInActive = -1,	// ordering parameter to indicate InActive DoIt
+       	ordDefault = 1000,	// default ordering parameter
+       	ordLast    = 9999 	// ordering parameter to indicate the last DoIt
+  -->
+
+  <sequences>
+    <sequence name="Geant4PhysicsListSequence/PhysicsList" decays="true" extends="FTFP_BERT"/>
+
+    <physicslist name="Geant4PhysicsList/MyPhysics.0" decays="true">
+      <extends name="FTFP_BERT"/>
+      <physics>
+        <construct name="Geant4OpticalPhotonPhysics/OpticalPhotonPhys"/>
+        <construct name="Geant4CerenkovPhysics/CerenkovPhys"/>
+      </physics>
+      <!--
+      <phy sics>
+	<construct name=""/>
+	<construct name="G4LeptonConstructor"/>
+      </particles>
+      <processes>
+	<particle name="e[+-]" cut="0.001*mm">
+	  <process name="G4eMultipleScattering" ordAtRestDoIt="-1" ordAlongSteptDoIt="1" ordPostStepDoIt="1"/>
+	  <process name="G4eIonisation"         ordAtRestDoIt="-1" ordAlongSteptDoIt="2" ordPostStepDoIt="2"/>
+	</particle>
+      </processes>
+      -->
+    </physicslist>
+  </sequences>
+
+  <!--
+  <physicslist name="Geant4PhysicsList/MyPhysics.0">
+
+
+    <physics>
+      <construct name="Geant4OpticalPhotonPhysics/OpticalPhotonPhys"/>
+      <construct name="HadronPhysicsQGSP"/>
+    </physics>
+
+    <processes>
+      <particle name="gamma">
+      </particle>
+
+      <particle name="e[+-]" cut="1*mm">
+	<process name="G4eMultipleScattering" ordAtRestDoIt="-1" ordAlongSteptDoIt="1" ordPostStepDoIt="1"/>
+	<process name="G4eIonisation"         ordAtRestDoIt="-1" ordAlongSteptDoIt="2" ordPostStepDoIt="2"/>
+      </particle>
+
+      <particle name="mu[+-]">
+	<process name="G4MuMultipleScattering" ordAtRestDoIt="-1" ordAlongSteptDoIt="1" ordPostStepDoIt="1"/>
+	<process name="G4MuIonisation"         ordAtRestDoIt="-1" ordAlongSteptDoIt="2" ordPostStepDoIt="2"/>
+      </particle>
+
+      <particle name="pi[+-]">
+	<process name="G4hMultipleScattering" ordAtRestDoIt="-1" ordAlongSteptDoIt="1" ordPostStepDoIt="1"/>
+	<process name="G4hIonisation"         ordAtRestDoIt="-1" ordAlongSteptDoIt="2" ordPostStepDoIt="2"/>
+      </particle>
+    </processes>
+  </physicslist>
+
+  <physicslist name="Geant4PhysicsList/MyPhysics.0">
+    <physics>
+      <construct name="G4EmStandardPhysics"/>
+    </physics>
+  </physicslist>
+  -->

Detectors/solid/compact/solid/sim/sequences.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<geant4_setup>
+  <!-- Kernel parameters  
+       UI="UI" is default, 
+    
+       Note:
+       NumEvents is ignored in interactive sessions, but  used
+       in batch mode without ui nor vis.
+    
+       To run batch: set UI=""
+  -->
+  <kernel UI="" NumEvents="10"/>  
+
+  <!-- List of globally known actions. These actions will be registered with the Geant4Kernel 
+       object and may be retrieved by there using the action name.
+    
+       Note: registered actions MUST be unique.
+       However, not all actions need to registered....
+       Only register those, you later need to retrieve by name.
+  -->
+  <actions>
+    <action name="Geant4TestRunAction/RunInit">
+      <properties Control="true"
+		  Property_int="12345"
+		  Property_double="-5e15"
+		  Property_string="Startrun: Hello_2"/>
+     </action>
+    <action name="Geant4TestEventAction/UserEvent_2">
+      <properties Control="true"
+		  Property_int="1234"
+		  Property_double="5e15"
+		  Property_string="Hello_2"/>
+    </action>
+    <action name="Geant4TCUserParticleHandler/UserParticleHandler">
+      <properties Control="true"
+		  TrackingVolume_Zmax="765*cm"
+		  TrackingVolume_Rmax="625*cm"/>
+    </action>
+
+    <!-- UI handler initializing vis and ui. NAME IS FIXED/COMMON KNOWLEDGE -->
+    <action name="Geant4UIManager/UI">
+      <properties HaveVIS="1"
+		  HaveUI="1"
+		  SetupUI="macro/vis.mac"
+		  SessionType="qt"/>
+     </action>
+  </actions>
+
+  <!-- List of known phases.
+       Note: Phases can only be attached to the program at very well defined moments,
+       which are explained in the documentation.
+       These are typically the "standard" moments: BeginRun, EndRun, BeginEvent, etc.
+       and the calls after processing the hits of each sensitive detector.
+    
+  -->
+  <phases>
+    <phase type="RunAction/begin">
+      <action name="RunInit"/>
+      <action name="Geant4TestRunAction/UserRunInit">
+	<properties Control="true"
+		    Property_int="1234"
+		    Property_double="5e15"
+		    Property_string="'Hello_2'"/>
+      </action>
+    </phase>
+    <phase type="EventAction/end">
+      <action name="UserEvent_2"/>
+    </phase>
+    <phase type="EventAction/begin">
+      <action name="UserEvent_2"/>
+    </phase>
+  </phases>
+
+  <!-- List of globally known filters. Filters are called by Geant4 before the
+       hit processing in the sensitive detectors start. The global filters
+       may be shared between many sensitive detectors. Alternatively filters
+       may be directly attached to the sensitive detector in question.
+       Attributes are directly passed as properties to the filter action.
+    
+       Note: registered global filters MUST be unique.
+       However, not all filters need to registered....
+  -->
+  <filters>
+    <filter name="GeantinoRejectFilter/GeantinoRejector"/>
+    <filter name="ParticleRejectFilter/OpticalPhotonRejector">
+        <properties particle="opticalphoton" Control="true"/>
+    </filter>
+    <filter name="ParticleSelectFilter/OpticalPhotonSelector">
+        <properties particle="opticalphoton" Control="true"/>
+    </filter>
+    <filter name="EnergyDepositMinimumCut">
+      <properties Cut="10*keV" Control="true"/>
+    </filter>
+  </filters>
+
+  <!-- List of known action sequences.
+       Note: Action sequences exist for each of the various geant4 callback,
+       which are explained in the documentation, such as EventAction, RunAction, etc
+       and the calls after processing the hits of each sensitive detector.
+    
+  -->
+  <sequences>
+    <sequence name="Geant4EventActionSequence/EventAction">
+      <properties Control="true"/>
+      <action name="Geant4TestEventAction/UserEvent_1">
+        <properties Control="true"
+		    OutputLevel="3"
+		    Property_int="901234"
+  	  	    Property_double="1e11"
+		    Property_string="'Hello_1'"/>
+      </action>
+      <action name="UserEvent_2"/>
+<!--
+      <action name="Geant4Output2LCIO/LCIOOutput">
+	<properties Control="true" Output="simple_lcio"/>
+      </action>
+-->
+      <action name="Geant4Output2ROOT/RootOutput">
+	<properties Control="true" Output="derp_simple.root"/>
+      </action>
+    </sequence>
+    <sequence name="Geant4GeneratorActionSequence/GeneratorAction">
+      <action name="Geant4ParticleGun/Gun">
+        <properties Control="true"
+                    OutputLevel="3"
+		    energy="1500*MeV"
+  	  	    particle="'e-'"
+		    multiplicity="1"
+                    position="(0,0,-3000*mm)"
+		    direction="(0,0.2,1)"/>
+      </action>
+      <action name="Geant4ParticleHandler/ParticleHandler">
+        <properties Control="true"
+		    SaveProcesses="['Decay']"
+  	  	    MinimalKineticEnergy="100*MeV"/>
+	<adopt name="UserParticleHandler"/>
+      </action>
+
+<!--
+      <action name="LCIOInputAction/LCIO1">
+       <properties Control="true"
+	   Input="LCIOStdHepReader|/opt/DD4hep/files/NC_bb_tag_2_pythia_events.hep"/>
+      </action>
+-->
+<!--
+		/afs/.cern.ch/project/lhec/users/pythia-files
+		/opt/DD4hep/files/
+		    input="LCIOFileReader|/opt/DD4hep/files/test03092013.slcio"/>
+-->
+    </sequence>
+
+
+    <sequence sd="GEMTracker_SIDIS" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="Geant4SimpleTrackerAction/GEMTrackerHandler">
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+    <sequence sd="LightGasCherenkov" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+       <filter name="OpticalPhotonRejector"/>
+       <!--
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="PhotoMultiplierSDAction/LightGasCherenkovHandler">
+       <filter name="OpticalPhotonRejector"/>
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+    <sequence sd="HeavyGasCherenkov" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+       <filter name="OpticalPhotonRejector"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="PhotoMultiplierSDAction/HeavyGasCherenkovHandler">
+       <filter name="OpticalPhotonRejector"/>
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+    <sequence sd="FAECPreShower" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="Geant4SimpleCalorimeterAction/FAECPreShowerHandler">
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+
+
+    <sequence sd="FAECShower" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="Geant4SimpleCalorimeterAction/FAECShowerHandler">
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+    <sequence sd="LAECPreShower" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="Geant4SimpleCalorimeterAction/LAECPreShowerHandler">
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+    <sequence sd="LAECShower" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <!--
+       <filter name="GeantinoRejector"/>
+       <filter name="EnergyDepositMinimumCut"/>
+       -->
+      <action name="Geant4SimpleCalorimeterAction/AECShowerHandler">
+        <properties Control="true"/>
+      </action>
+    </sequence>    
+
+    <!--
+    <sequence sd="SiTrackerBarrel" type="Geant4SensDetActionSequence">
+       <properties Control="true"/>
+      <filter name="GeantinoRejector"/>
+      <filter name="EnergyDepositMinimumCut"/>
+      <action name="Geant4SimpleTrackerAction/SiTrackerBarrelHandler"/>
+    </sequence>
+    <sequence sd="SiTrackerForward" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <filter name="GeantinoRejector"/>
+      <filter name="EnergyDepositMinimumCut"/>
+      <action name="Geant4SimpleTrackerAction/SiTrackerForwardHandler"/>
+    </sequence>
+    <sequence sd="SiTrackerBackward" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <filter name="GeantinoRejector"/>
+      <filter name="EnergyDepositMinimumCut"/>
+      <action name="Geant4SimpleTrackerAction/SiTrackerBackwardHandler"/>
+    </sequence>    
+
+    <sequence sd="EcalBarrel" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <action name="Geant4SimpleCalorimeterAction/EcalBarrelHandler"/>
+    </sequence>
+    <sequence sd="EcalEndcap_fwd" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <action name="Geant4SimpleCalorimeterAction/EcalEndCap_fwdpHandler"/>
+    </sequence>
+    <sequence sd="EcalEndcap_bwd" type="Geant4SensDetActionSequence">
+      <properties Control="true"/>
+      <action name="Geant4SimpleCalorimeterAction/EcalEndCap_bwdHandler"/>
+    </sequence>
+
+    <sequence sd="HcalBarrel" type="Geant4SensDetActionSequence">
+	  <filter name="OpticalPhotonSelector"/>
+      <action name="Geant4SimpleOpticalCalorimeterAction/HcalBarrelHandler">
+       <properties Control="true"/>
+      </action>
+    </sequence>
+    <sequence sd="HcalEndcap_fwd" type="Geant4SensDetActionSequence">
+	  <filter name="OpticalPhotonSelector"/>
+      <action name="Geant4SimpleOpticalCalorimeterAction/HcalEndcap_fwdHandler">
+       <properties Control="true"/>
+      </action>
+    </sequence>    
+    <sequence sd="HcalEndcap_bwd" type="Geant4SensDetActionSequence">
+	  <filter name="OpticalPhotonSelector"/>
+      <action name="Geant4SimpleOpticalCalorimeterAction/HcalEndcap_bwdHandler">
+      <properties Control="true"/>
+      </action>
+    </sequence>	    
+    <sequence sd="HcalPlug_fwd" type="Geant4SensDetActionSequence">
+ 	  <filter name="OpticalPhotonSelector"/>
+      <action name="Geant4SimpleCalorimeterAction/HcalPlug_fwdHandler"/>
+      <properties Control="true"/>
+    </sequence>
+    <sequence sd="HcalPlug_bwd" type="Geant4SensDetActionSequence">
+ 	  <filter name="OpticalPhotonSelector"/>
+ 	  <action name="Geant4SimpleCalorimeterAction/HcalPlug_bwdHandler"/>
+      <properties Control="true"/>
+    </sequence>
+ 	
+    <sequence sd="MuonBarrel" type="Geant4SensDetActionSequence">
+      <action name="Geant4SimpleCalorimeterAction/MuonBarrelHandler"/>
+    </sequence>
+    <sequence sd="MuonEndcap_fwd1" type="Geant4SensDetActionSequence">
+      <action name="Geant4SimpleCalorimeterAction/MuonEndcap_fwd1Handler"/>
+    </sequence>
+    <sequence sd="MuonEndcap_fwd2" type="Geant4SensDetActionSequence">
+      <action name="Geant4SimpleCalorimeterAction/MuonEndcap_fwd2Handler"/>
+    </sequence>
+    <sequence sd="MuonEndcap_bwd1" type="Geant4SensDetActionSequence">
+      <action name="Geant4SimpleCalorimeterAction/MuonEndcap_bwd1Handler"/>
+    </sequence>
+    <sequence sd="MuonEndcap_bwd2" type="Geant4SensDetActionSequence">
+      <action name="Geant4SimpleCalorimeterAction/MuonEndcap_bwd2Handler"/>
+    </sequence>
+    -->
+
+  </sequences>
+
+</geant4_setup>

Detectors/solid/compact/solid_pvdis.xml

+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+
+  <info name="solid" title="SoLID"
+        author="Whitney Armstrong"
+        url=""
+        status="development"
+        version="$Id: compact.xml v1.0 2016-12-21$">
+    <comment>SoLID detector</comment>
+  </info>
+
+  <includes>
+    <gdmlFile  ref="solid_components/elements.xml" />
+    <gdmlFile  ref="solid_components/materials.xml" />
+  </includes>
+
+  <define>
+    <constant name="world_side" value="30000*mm"/>
+    <constant name="world_x" value="world_side"/>
+    <constant name="world_y" value="world_side"/>
+    <constant name="world_z" value="world_side"/>
+
+    <constant name="CrossingAngle" value="0.020*rad"/>
+
+    <constant name="CaloSides" value="12"/>
+    <constant name="MuonSides" value="8"/>
+
+    <constant name="EcalBarrel_ID" value="6"/>
+    <constant name="EcalBarrel_rmin" value="135.0*cm"/>
+    <constant name="EcalBarrel_zmax" value="282.50*cm"/>
+
+    <constant name="EcalEndcap_ID" value="7"/>
+    <constant name="EcalEndcap_rmin" value="21.0*cm"/>
+    <!-- Correction from going from inner circle to outer circle -->
+    <constant name="EcalEndcap_rmax" value="(EcalBarrel_rmin - 1.5*cm) / (cos(pi/CaloSides))"/>
+    <constant name="EcalEndcap_zmin" value="265.70*cm"/>
+
+    <constant name="HcalBarrel_ID" value="8"/>
+    <constant name="HcalBarrel_rmin" value="141.90*cm"/>
+    <constant name="HcalBarrel_layers" value="(int) 75"/>
+    <constant name="HcalBarrel_layer_thickness" value="1.0*cm + 0.65*cm"/>
+
+    <constant name="HcalEndcap_ID" value="9"/>
+    <constant name="HcalEndcap_zmin" value="EcalBarrel_zmax + 4.0*cm"/> <!-- Gap for cables -->
+    <constant name="HcalEndcap_rmin" value="50.0*cm"/>
+    <!-- Correction from going from inner circle to outer circle -->
+    <constant name="HcalEndcap_rmax" value="(HcalBarrel_rmin + HcalBarrel_layers * HcalBarrel_layer_thickness) / (cos(pi/CaloSides))"/>
+    <constant name="HcalEndcap_layers" value="60"/>
+    <constant name="HcalEndcap_layer_thickness" value="2.0*cm + 0.65*cm"/>
+    <constant name="HcalEndcap_zmax" value="HcalEndcap_zmin + HcalEndcap_layers * HcalEndcap_layer_thickness"/>
+
+    <constant name="HcalPlug_ID" value="10"/>
+
+
+    <constant name="tracking_region_radius" value="EcalBarrel_rmin - 1.0*mm"/>
+    <constant name="tracking_region_zmax" value="EcalEndcap_zmin - 1.0*mm"/>
+    <constant name="VXD_CF_sensor" value="0.026*cm"/>
+    <constant name="VXD_CF_support" value="0.05*cm"/>
+
+    <constant name="SolenoidBarrelInnerRadius" value="150*cm"/>
+    <constant name="SolenoidCoilOuterZ" value="300*cm"/>
+    <constant name="SolenoidBarrelInnerCryostatThickness" value="1.0*cm"/>
+    <constant name="SolenoidBarrelInnerAirgapThickness" value="1.5*cm"/>
+    <constant name="SolenoidBarrelAlConductorThickness" value="40.0*cm"/>
+    <constant name="SolenoidBarrelQuenchbackThickness" value="3.0*cm"/>
+    <constant name="SolenoidBarrelOuterAirgapThickness" value="20.0*cm"/>
+    <constant name="SolenoidBarrelOuterCryostatThickness" value="4.0*cm"/>
+    <constant name="SolenoidEndcapCryostatThickness" value="6.0*cm"/>
+    <constant name="SolenoidEndcapAirgapThickness" value="12.0*cm"/>
+    <constant name="SolenoidBarrelOuterZ" value="SolenoidCoilOuterZ+SolenoidEndcapAirgapThickness"/>
+    <constant name="SolenoidBarrelConductorInnerRadius" value="SolenoidBarrelInnerRadius + SolenoidBarrelInnerCryostatThickness + SolenoidBarrelInnerAirgapThickness"/>
+    <constant name="SolenoidBarrelOuterCryostatInnerRadius" value="SolenoidBarrelConductorInnerRadius + SolenoidBarrelAlConductorThickness + SolenoidBarrelQuenchbackThickness"/>
+    <constant name="SolenoidBarrelOuterRadius" value="SolenoidBarrelOuterCryostatInnerRadius + SolenoidBarrelOuterAirgapThickness + SolenoidBarrelOuterCryostatThickness"/>
+    <constant name="SolenoidalFieldRadius" value="(SolenoidBarrelConductorInnerRadius + SolenoidBarrelAlConductorThickness / 2.0)"/>
+
+
+    <constant name="MuonBarrel_ID" value="11"/>
+    <constant name="MuonBarrel_rmin" value="SolenoidBarrelOuterRadius + 1.0*cm"/>
+    <constant name="MuonBarrel_zmax" value="SolenoidBarrelOuterZ + SolenoidEndcapCryostatThickness"/>
+    <constant name="MuonBarrel_layers" value="15"/>
+    <constant name="MuonBarrel_layer_thickness" value="10.0*cm + 4.0*cm"/>
+
+    <constant name="MuonEndcap_ID" value="12"/>
+    <constant name="MuonEndcap_zmin" value="MuonBarrel_zmax + 10.0*cm"/> <!-- Space for cables etc. -->
+    <constant name="MuonEndcap_rmin" value="69.0*cm"/> <!-- Space for QD0 and anti-solenoid-->
+    <!-- Correction from going from inner circle to outer circle -->
+    <constant name="MuonEndcap_rmax" value="(MuonBarrel_rmin + 57.0*cm + MuonBarrel_layers*MuonBarrel_layer_thickness) / (cos(pi/MuonSides))"/>
+    <constant name="MuonEndcap_layers" value="18"/>
+    <constant name="MuonEndcap_layer_thickness" value="10.0*cm + 4.0*cm"/>
+    <constant name="MuonEndcap_zmax" value="MuonEndcap_zmin + MuonEndcap_layers * MuonEndcap_layer_thickness"/>
+
+    <constant name="LumiCal_rmin" value="6.4*cm"/>
+    <constant name="LumiCal_rmax" value="EcalEndcap_rmin + 3.0*cm"/>
+    <constant name="LumiCal_zmin" value="HcalEndcap_zmin"/>
+    <constant name="LumiCal_thickness" value="20*0.371*cm + 15*0.643*cm"/>
+    <constant name="LumiCal_zmax" value="LumiCal_zmin + LumiCal_thickness"/>
+    <constant name="LumiCalElectronics_rmax" value="LumiCal_rmax+5.0*cm"/>
+
+    <constant name="SupportTube_thickness" value="1.0*cm"/>
+    <constant name="ForwardVacuumValve_thickness" value="36.0*cm"/>
+    <constant name="ForwardShielding_thickness" value="5.0*cm"/>
+    <constant name="ForwardMask_thickness" value="10.0*cm"/>
+    <constant name="ForwardMask_zmin" value="LumiCal_zmax + ForwardShielding_thickness + ForwardVacuumValve_thickness"/>
+
+    <constant name="VertexSupport_r1" value="16.87*cm"/>
+    <constant name="VertexSupport_r2" value="18.42*cm"/>
+    <constant name="VertexSupport_zmax" value="240.48*cm"/>
+
+
+    <constant name="VertexBarrel_ID" value="1"/>
+    <constant name="VertexBarrel_zmax" value="240.0*cm"/>
+    <constant name="VertexBarrel_r1" value="2.7*cm"/>
+    <constant name="VertexBarrel_r2" value="3.8*cm"/>
+    <constant name="VertexBarrel_r3" value="5.1*cm"/>
+    <constant name="VertexBarrel_r4" value="6.4*cm"/>
+    <constant name="VertexBarrel_r5" value="7.7*cm"/>
+
+
+    <constant name="CentralBeamPipe_zmax" value="23.0*cm"/>
+    <constant name="CentralBeamPipe_rmax" value="VertexBarrel_r1 - 0.2*cm"/>
+    <constant name="CentralBeamPipe_thickness" value="CentralBeamPipe_rmax * 0.02"/> <!-- 1% of the diameter -->
+    <constant name="CentralBeamPipe_rmin" value="CentralBeamPipe_rmax - CentralBeamPipe_thickness"/>
+    <constant name="BeamPipe_thickness" value="0.4*cm"/>
+    <constant name="BeamPipe_endThickness" value="0.1*cm"/>
+    <constant name="BeamPipe_zmax" value="LumiCal_zmin - 0.5*cm"/>
+    <constant name="BeamPipe_rmax" value="19.0*cm"/>
+    <constant name="BeamPipe_rmin" value="BeamPipe_rmax - BeamPipe_thickness"/>
+    <constant name="bp_cone_slope" value="(BeamPipe_rmax-CentralBeamPipe_rmax)/(tracking_region_zmax-CentralBeamPipe_zmax)"/>
+    <constant name="BeamPipe_zmin" value="CentralBeamPipe_zmax + (BeamPipe_thickness - CentralBeamPipe_thickness)/bp_cone_slope"/>
+    <constant name="BeamPipeLiner_thickness" value="0.0*cm"/>
+
+    <constant name="VertexEndcap_ID" value="2"/>
+    <constant name="VertexEndcap_rmax" value="11.5*cm"/>
+    <constant name="VertexEndcap_z1" value="12.0*cm"/>
+    <constant name="VertexEndcap_z2" value="16.0*cm"/>
+    <constant name="VertexEndcap_z3" value="20.0*cm"/>
+    <constant name="VertexEndcap_z4" value="24.0*cm"/>
+    <constant name="VertexEndcap_offset" value="0.2*cm"/>
+    <constant name="VertexEndcapModules" value="16"/>
+    <constant name="VertexEndcap_rmin1" value="CentralBeamPipe_rmax + VertexEndcap_offset"/>
+    <constant name="VertexEndcap_rmin2" value="CentralBeamPipe_rmax + VertexEndcap_offset"/>
+    <constant name="VertexEndcap_rmin3" value="CentralBeamPipe_rmax + VertexEndcap_offset"/>
+    <constant name="VertexEndcap_rmin4" value="(VertexEndcap_z4 - CentralBeamPipe_zmax)*bp_cone_slope + CentralBeamPipe_rmax + VertexEndcap_offset"/>
+
+    <constant name="SiTrackerBarrel_ID" value="3"/>
+    <constant name="SiTrackerEndcap_ID" value="4"/>
+
+    <constant name="ForwardTracker_ID" value="5"/>
+    <constant name="ForwardTrackerModules" value="16"/>
+    <constant name="ForwardTracker_rmax" value="16.87*cm"/>
+    <constant name="ForwardTracker_z1" value="28.0*cm"/>
+    <constant name="ForwardTracker_z2" value="50.0*cm"/>
+    <constant name="ForwardTracker_z3" value="83.0*cm"/>
+    <constant name="ForwardTracker_offset" value="0.2*cm"/>
+    <constant name="ForwardTracker_rmin1" value="(ForwardTracker_z1 - CentralBeamPipe_zmax)*bp_cone_slope + CentralBeamPipe_rmax + ForwardTracker_offset"/>
+    <constant name="ForwardTracker_rmin2" value="(ForwardTracker_z2 - CentralBeamPipe_zmax)*bp_cone_slope + CentralBeamPipe_rmax + ForwardTracker_offset"/>
+    <constant name="ForwardTracker_rmin3" value="(ForwardTracker_z3 - CentralBeamPipe_zmax)*bp_cone_slope + CentralBeamPipe_rmax + ForwardTracker_offset"/>
+
+    <constant name="VertexService_zmin" value="ForwardTracker_z1 + 1.0*cm"/>
+    <constant name="VertexService_zmax" value="VertexService_zmin + 2.0*cm"/>
+    <constant name="VertexServiceThickness" value="0.3*cm"/>
+    <constant name="VertexCableThickness" value="0.005*cm"/>
+
+    <constant name="BeamCal_rmax" value="13.0*cm"/>
+    <constant name="BeamCal_zmin" value="ForwardMask_zmin + ForwardMask_thickness"/>
+
+    <constant name="IncomingBP_radius" value="0.25*cm"/>
+    <constant name="IncomingBP_thickness" value="0.05*cm"/>
+    <constant name="OutgoingBP_radius" value="tan(CrossingAngle/2/rad)*BeamCal_zmin"/>
+    <constant name="OutgoingBP_thickness" value="0.1*cm"/>
+
+    <constant name="BeamCal_crossingAngle" value="CrossingAngle"/>
+    <constant name="BeamCal_outgoing_r" value="OutgoingBP_radius + 0.05*cm"/>
+    <constant name="BeamCal_incoming_r" value="IncomingBP_radius + 0.05*cm"/>
+
+    <constant name="Place_Center" value="0*cm"/>
+  </define>
+
+
+  <limits>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+    </limitset>
+    <limitset name="SiTrackerBarrelRegionLimitSet">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="5.0" unit="mm" />
+      <limit name="time_max" particles="*" value="5.0" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.01" unit="MeV" />
+      <limit name="range_min" particles="*" value="5.0" unit="mm" />
+    </limitset>
+  </limits>
+  <regions>
+    <region name="SiTrackerBarrelRegion" eunit="MeV" lunit="mm" cut="0.001" threshold="0.001">
+      <limitsetref name="SiTrackerBarrelRegionLimitSet"/>
+    </region>
+  </regions>
+
+  <comment>Common Generic visualization attributes</comment>
+  <display>
+    <vis name="InvisibleNoDaughters"      showDaughters="false" visible="false"/>
+    <vis name="InvisibleWithDaughters"    showDaughters="true" visible="false"/>
+    <vis name="GreenVis"       alpha="0.5"  r= "0.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedVis"         alpha="0.5"  r= "1.0" g="0.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueVis"        alpha="0.5"  r= "0.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="OrangeVis"      alpha="0.5"  r= "1.0" g="0.45" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedGreenVis"    alpha="0.5"  r= "1.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueGreenVis"   alpha="0.5"  r= "0.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="PurpleVis"      alpha="0.5"  r= "1.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="DoubleRedG"     alpha="0.5"  r= "2.0" g=".10" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG015"         alpha="0.5"  r= "0.0" g=".2"  b="1.0" showDaughters="true" visible="true"/>
+    <vis name="RBG510"         alpha="0.5"  r= "1.0" g=".2"  b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG"            alpha="0.5"  r= "1.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="GrayVis"        alpha="0.5"  r= "0.75" g="0.75" b="0.75" showDaughters="true" visible="true"/>
+  </display>
+  <!--  Definition of the used visualization attributes    -->
+  <display>
+    <vis name="SiVertexModuleVis"    alpha="1.0" r="1" g="1"    b="0.6" drawingStyle="wireframe" showDaughters="true"  visible="true"/>
+    <!--vis name="SiVertexModuleVis"    alpha="1.0" r="1" g=".75"    b="0"  showDaughters="true"  visible="true"/-->
+    <vis name="SiVertexSensitiveVis" alpha="1.0" r="1" g="0.2"  b="0.2" drawingStyle="solid"     showDaughters="true"  visible="true"/>
+    <vis name="SiVertexPassiveVis"   alpha="1.0" r="0" g="0.2"  b="1"   drawingStyle="solid"     showDaughters="true"  visible="true"/>
+    <vis name="SiVertexLayerVis"     alpha="1.0" r="1" g="0.75" b="0"   drawingStyle="solid"     showDaughters="true" visible="true"/>
+    <!--vis name="SiVertexLayerVis"     alpha=".10" r="0" g="1" b=".60" drawingStyle="wireframe"  showDaughters="true" visible="false"/-->
+
+  </display>
+
+
+  <comment>Additional design specific material definitions</comment>
+  <!--<include ref="SiD/SiD_Materials.xml"/>-->
+
+  <detectors>
+
+    <detector id="77" name="StandInVolumes" vis="GreenVis" type="StandInGeometrySOLID" >
+    </detector>
+    <detector id="2" name="GEMTracker_PVDIS" vis="RedVis" type="GEMTrackerDiscSOLID" readout="GEMTrackerHits" >
+      <layer id="1" z="157.5*cm" inner_r="48.0*cm"  outer_r="122.0*cm" phi0_offset=" 0.5*deg" />
+      <layer id="2" z="185.5*cm" inner_r="59.0*cm"  outer_r="143.0*cm" phi0_offset=" 0.0*deg" />
+      <layer id="3" z="190  *cm" inner_r="65.0*cm"  outer_r="143.0*cm" phi0_offset=" 0.0*deg" />
+      <layer id="4" z="306  *cm" inner_r="105.0*cm" outer_r="230.0*cm" phi0_offset="-0.5*deg" />
+      <layer id="5" z="315  *cm" inner_r="109.0*cm" outer_r="237.0*cm" phi0_offset="-0.5*deg" />
+    </detector>
+
+    <detector id="3" name="FAEC_SIDIS" type="EMCalorimeterSoLID" readout="EMCalHits" vis="InvisibleWithDaughters" >
+      <comment>Foward Angle Electromagnetic Calorimeter (FAEC) for PVDIS</comment>
+      <dimensions rmin="110*cm" rmax="265*cm" z0="320*cm" rmod="6.25*cm" rtol="1.0*cm" />
+      <layer repeat="1" vis="InvisibleWithDaughters">
+        <slice material = "Lead"  thickness = "1.12*cm" vis="BlueVis"/>
+        <slice material = "EJ204" thickness = "6.25*cm" vis="PurpleVis" sensitive="yes"/>
+      </layer>
+      <layer repeat="194" vis="GreenVis">
+        <slice material = "Lead"  thickness = "0.05*cm"/>
+        <slice material = "EJ204" thickness = "0.15*cm" sensitive="yes" limits="cal_limits"/>
+        <slice material = "Air"   thickness = "0.012*2*cm"/>
+      </layer>
+    </detector>
+
+  </detectors>
+
+  <!--  Definition of the readout segmentation/definition  -->
+  <readouts>
+    <readout name="GEMTrackerHits">
+      <id>system:8,layer:5,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+    <readout name="EMCalHits">
+      <id>system:6,barrel:3,module:4,layer:6,slice:5,x:32:-16,y:-16</id>
+    </readout>
+    <!--
+    <readout name="SiTrackerBarrelHits">
+      <id>system:8,barrel:3,layer:4,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+    <readout name="SiTrackerEndcapHits">
+      <id>system:8,barrel:3,layer:4,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+    <readout name="SiVertexEndcapHits">
+      <id>system:8,barrel:3,layer:4,wedge:6,module:6,sensor:1,side:32:-2,strip:26</id>
+    </readout>
+-->
+  </readouts>
+
+  <plugins>
+    <!--
+    <plugin name="DD4hep_SiTrackerBarrelSurfacePlugin">
+      <argument value="SiVertexBarrel" />
+      <argument value="dimension=2" />
+    </plugin>
+
+    <plugin name="DD4hep_SiTrackerEndcapSurfacePlugin">
+      <argument value="SiVertexEndcap"/>
+      <argument value="dimension=1"/>
+    </plugin>
+
+    <plugin name="DD4hep_SiTrackerBarrelSurfacePlugin">
+      <argument value="SiTrackerBarrel"/>
+      <argument value="dimension=2"/>
+    </plugin>
+
+    <plugin name="DD4hepVolumeManager" />
+    <plugin name="InstallSurfaceManager" />
+    -->
+  </plugins>
+
+  <fields>
+    <field name="GlobalSolenoid" type="solenoid"
+      inner_field="1.5*tesla"
+      outer_field="-0.6*tesla"
+      zmax="SolenoidCoilOuterZ"
+      outer_radius="SolenoidalFieldRadius">
+    </field>
+  </fields>
+</lccdd>

Detectors/solid/compact/solid_sidis.xml

+<lccdd>
+  <info name="solid" title="SoLID"
+        author="W.Armstrong,C.Peng"
+        url=""
+        status="development"
+        version="$Id: compact.xml v1.0 2016-12-21$">
+    <comment>SoLID detector</comment>
+  </info>
+
+  <includes>
+    <gdmlFile  ref="solid/elements.xml" />
+    <gdmlFile  ref="solid/materials.xml" />
+  </includes>
+
+  <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>
+
+  <properties>
+    <matrix name="RINDEX__N2" coldim="2" values="  
+      1.0*eV 1.00033
+      4.0*eV 1.00033
+      5.1*eV 1.00033
+      "/>
+    <matrix name="RINDEX__Pyrex" coldim="2" values="  
+      1.0*eV 1.5
+      4.0*eV 1.5
+      5.1*eV 1.5
+      "/>
+    <matrix name= "REFLECTIVITY_mirror" coldim="2" values="  
+      1.0*eV  0.9
+      4.0*eV  0.9
+      5.1*eV  0.9
+    "/>
+
+  </properties>
+  
+  <materials>
+    <material name="N2cherenkov">
+      <D type="density" value="0.00125" unit="g/cm3"/>
+      <composite n="1" ref="N"/>
+      <property name="RINDEX"   ref="RINDEX__N2"/>
+    </material>
+    <material name="PyrexCherenkov">
+      <D type="density" value="2.23" unit="g/cm3"/>
+      <fraction n="0.806" ref="SiliconOxide"/>
+      <fraction n="0.130" ref="BoronOxide"/>
+      <fraction n="0.040" ref="SodiumOxide"/>
+      <fraction n="0.023" ref="AluminumOxide"/>
+      <property name="RINDEX"   ref="RINDEX__Pyrex"/>
+    </material>
+  </materials>
+
+  <surfaces>
+    <comment> For the values of "finish", model and type, see TGeoOpticalSurface.h !  </comment>
+    <opticalsurface name="MirrorOpticalSurface" finish="polished" model="glisur" type="dielectric_metal" value="0">
+      <property name="REFLECTIVITY" ref="REFLECTIVITY_mirror"/>
+      <property name="RINDEX"       coldim="2" values="1.034*eV  1.5   4.136*eV  1.5"/>
+      <!--<property name="EFFICIENCY"   ref="EFFICIENCY0x8b77240"/>-->
+    </opticalsurface>
+    <opticalsurface name="PMTOpticalSurface" finish="polished" model="glisur" type="dielectric_dielectric" value="0">
+      <property name="RINDEX"       coldim="2" values="1.034*eV  1.5   4.136*eV  1.5"/>
+      <!--<property name="EFFICIENCY"   ref="EFFICIENCY0x8b77240"/>-->
+    </opticalsurface>
+    <opticalsurface name="mirror2" finish="polished" model="glisur" type="dielectric_dielectric">
+      <property name="REFLECTIVITY"            coldim="2" values="1.034*eV  0.8   4.136*eV  0.9"/>
+      <property name="EFFICIENCY"              coldim="2" values="2.034*eV  0.8   4.136*eV  1.0"/>
+      <property name="RINDEX"                  coldim="2" values="1.034*eV  1.5   4.136*eV  1.5"/>
+    </opticalsurface>
+  </surfaces>
+
+  <limits>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+    </limitset>
+    <limitset name="SiTrackerBarrelRegionLimitSet">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="5.0" unit="mm" />
+      <limit name="time_max" particles="*" value="5.0" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.01" unit="MeV" />
+      <limit name="range_min" particles="*" value="5.0" unit="mm" />
+    </limitset>
+  </limits>
+  <regions>
+    <region name="SiTrackerBarrelRegion" eunit="MeV" lunit="mm" cut="0.001" threshold="0.001">
+      <limitsetref name="SiTrackerBarrelRegionLimitSet"/>
+    </region>
+  </regions>
+
+  <comment>Common Generic visualization attributes</comment>
+  <display>
+    <vis name="InvisibleNoDaughters"      showDaughters="false" visible="false"/>
+    <vis name="InvisibleWithDaughters"    showDaughters="true" visible="false"/>
+    <vis name="GreenVisNoDaughters"   alpha="0.3"  r= "0.0" g="1.0" b="0.0" showDaughters="false" visible="true"/>
+    <vis name="GreenVis"       alpha="1.0"  r= "0.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedVis"         alpha="0.5"  r= "1.0" g="0.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueVis"        alpha="0.5"  r= "0.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="OrangeVis"      alpha="1.0"  r= "1.0" g="0.45" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RedGreenVis"    alpha="0.5"  r= "1.0" g="1.0" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="BlueGreenVis"   alpha="0.5"  r= "0.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="PurpleVis"      alpha="1.0"  r= "1.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="DoubleRedG"     alpha="0.5"  r= "2.0" g=".10" b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG015"         alpha="0.5"  r= "0.0" g=".2"  b="1.0" showDaughters="true" visible="true"/>
+    <vis name="RBG510"         alpha="0.5"  r= "1.0" g=".2"  b="0.0" showDaughters="true" visible="true"/>
+    <vis name="RBG"            alpha="0.5"  r= "1.0" g="1.0" b="1.0" showDaughters="true" visible="true"/>
+    <vis name="GrayVis"        alpha="0.5"  r= "0.75" g="0.75" b="0.75" showDaughters="true" visible="true"/>
+  </display>
+
+  <comment>Additional design specific material definitions</comment>
+  <!--<include ref="SiD/SiD_Materials.xml"/>-->
+
+  <detectors>
+    <!--
+    <detector id="1" name="StandInVolumes" vis="GreenVis" type="StandInGeometrySOLID" > </detector>
+    -->
+
+    <detector id="1" name="SIDIS_NH3Target" vis="GreenVis" type="NH3Target" > </detector>
+
+    <!-- GEM Tracker
+    ids = 2
+    -->
+    <include ref="solid/GEM_sidis.xml"/>
+
+    <!-- Large Angle Electromagnetic Calorimeter 
+    ids = 3,4  => PS,EC
+    -->
+    <include ref="solid/LAEC.xml"/>
+
+    <!-- Forward Angle Electromagnetic Calorimeter 
+    ids = 5,6  => PS,EC
+    -->
+    <include ref="solid/FAEC.xml"/>
+
+    <!-- Light Gas Cherenkov
+    id = 7 
+    -->
+    <include ref="solid/LGC.xml"/>
+
+    <!-- Heavy Gas Cherenkov
+    id = 8 
+    -->
+    <include ref="solid/HGC.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>
+    <readout name="LightGasCherenkovHits">
+      <segmentation type="CartesianGridXY" grid_size_x="3*mm" grid_size_y="3*mm" />
+      <id>system:6,sector:11,mirror:4,module:10,x:32:-16,y:-16</id>
+    </readout>
+    <readout name="HeavyGasCherenkovHits">
+      <segmentation type="CartesianGridXY" grid_size_x="3*mm" grid_size_y="3*mm" />
+      <id>system:6,sector:11,mirror:4,module:10,x:32:-16,y:-16</id>
+    </readout>
+
+  </readouts>
+    <!--
+    <readout name="LAECalHits">
+      <id>system:6,module:24,layer:6,slice:5</id>
+    </readout>
+    <readout name="SiTrackerBarrelHits">
+      <id>system:8,barrel:3,layer:4,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+    <readout name="SiTrackerEndcapHits">
+      <id>system:8,barrel:3,layer:4,module:14,sensor:2,side:32:-2,strip:24</id>
+    </readout>
+    <readout name="SiVertexEndcapHits">
+      <id>system:8,barrel:3,layer:4,wedge:6,module:6,sensor:1,side:32:-2,strip:26</id>
+    </readout>
+-->
+
+  <plugins>
+    <!--
+    <plugin name="DD4hep_SiTrackerBarrelSurfacePlugin">
+      <argument value="SiVertexBarrel" />
+      <argument value="dimension=2" />
+    </plugin>
+
+    <plugin name="DD4hep_SiTrackerEndcapSurfacePlugin">
+      <argument value="SiVertexEndcap"/>
+      <argument value="dimension=1"/>
+    </plugin>
+
+    <plugin name="DD4hep_SiTrackerBarrelSurfacePlugin">
+      <argument value="SiTrackerBarrel"/>
+      <argument value="dimension=2"/>
+    </plugin>
+    -->
+    <plugin name="DD4hepVolumeManager" />
+    <plugin name="InstallSurfaceManager" />
+  </plugins>
+
+  <fields>
+    <field name="CLEO_field" type="FieldMapBrBz" field_type="magnetic"
+           field_map="fieldmaps/solenoid_CLEOv8.dat" 
+           url="https://jlabsvn.jlab.org/svnroot/solid/solid_gemc2/field/solenoid_CLEOv9.dat">
+      <dimensions>
+        <transverse step="1.0*cm" rmin="0*cm" rmax="500*cm" />
+        <longitudinal step="1.0*cm" zmin="-600*cm" zmax="600*cm" />
+        <translation x="100.0*cm" y="0.0*cm" z="0.0*cm" />
+        <rotation x="0" y="0" z="0" />
+      </dimensions>
+    </field>
+  </fields>
+</lccdd>