Gabriele Cosmo
133 lines
6.1 KiB
XML
133 lines
6.1 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<gdml xmlns:gdml="http://cern.ch/2001/Schemas/GDML"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:noNamespaceSchemaLocation="../schema/gdml_1.0.xsd">
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<define>
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<constant name="NbOfLayers" value="10"/>
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<quantity name="AbsorberThickness" type="length" value="2.0" unit="cm"/>
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<quantity name="GapThickness" type="length" value="5.0" unit="cm"/>
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<quantity name="CalorSizeYZ" type="length" value="1.5" unit="m"/>
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<expression name="LayerThickness">AbsorberThickness+GapThickness</expression>
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<expression name="CalorThickness">NbOfLayers*LayerThickness</expression>
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<expression name="WorldSizeX">1.2*CalorThickness</expression>
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<expression name="WorldSizeYZ">1.2*CalorSizeYZ</expression>
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<!-- Positions & Rotations -->
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<position name="GapPosition" x="AbsorberThickness/2."/>
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<position name="AbsorberPosition" x="-1*GapThickness/2."/>
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<position name="center" />
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<position name="shiftx" x="1.*LayerThickness" />
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<position name="shift2x" x="2.*LayerThickness" />
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<position name="shift-1x" x="-1.*LayerThickness" />
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<position name="shift-2x" x="-2.*LayerThickness" />
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<rotation name="identity" />
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</define>
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<materials>
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<define>
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<quantity type="density" name="universe_mean_density" value="1.e-25" unit="g/cm3"/>
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</define>
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<!-- Element from isotopes -->
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<isotope name="U235" Z="92" N="235"> <atom type="A" value="235.01"/> </isotope>
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<isotope name="U238" Z="92" N="238"> <atom type="A" value="238.03"/> </isotope>
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<element name="enriched_Uranium" formula="U">
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<fraction ref="U235" n="0.9"/>
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<fraction ref="U238" n="0.1"/>
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</element>
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<!-- Elements -->
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<element name="Hydrogen" formula="H" Z="1."> <atom value="1.01"/> </element>
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<element name="Carbon" formula="C" Z="6."> <atom value="12.01"/> </element>
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<element name="Nitrogen" formula="N" Z="7."> <atom value="14.01"/> </element>
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<element name="Oxygen" formula="O" Z="8."> <atom value="16.0"/> </element>
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<element name="Silicon" formula="Si" Z="14."> <atom value="28.09"/> </element>
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<!-- Simple materials -->
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<material name="Aluminium" formula="Al" Z="13.0">
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<D value="2.70"/> <atom value="26.98"/>
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</material>
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<material name="liquidArgon" formula="Ar" Z="18.0">
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<D value="1.390"/> <atom value="39.95"/>
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</material>
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<material name="Lead" formula="Pb" Z="82.">
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<D value="11.35"/> <atom value="207.19"/>
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</material>
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<!-- Material from elements or chemical formula -->
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<material name="Water" formula="H20">
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<D value="1.0"/> <composite n="2" ref="Hydrogen"/> <composite n="1" ref="Oxygen"/>
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</material>
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<material name="Scintillator">
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<D value="1.032"/> <composite n="9" ref="Carbon"/> <composite n="10" ref="Hydrogen"/>
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</material>
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<material name="SiO2">
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<D value="2.200"/> <composite n="1" ref="Silicon"/> <composite n="2" ref="Oxygen"/>
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</material>
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<!-- Material from elements by fractional mass -->
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<material name="Air">
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<D value="1.290" unit="mg/cm3"/>
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<fraction n="0.7" ref="Nitrogen"/>
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<fraction n="0.3" ref="Oxygen"/>
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</material>
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<!-- Material from elements and/or mixtures by fractional mass -->
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<material name="Aerogel">
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<D value="0.200"/>
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<fraction n="0.625" ref="SiO2"/>
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<fraction n="0.374" ref="Water"/>
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<fraction n="0.001" ref="Carbon"/>
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</material>
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<!-- Example of gas in nonSTP conditions -->
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<material name="CarbonicGas" state="gas">
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<T value="325.0"/> <P value="50." unit="atmosphere"/> <D value="27.0" unit="mg/cm3"/>
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<composite n="1" ref="Carbon"/> <composite n="2" ref="Oxygen"/>
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</material>
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<material name="WaterSteam" state="gas">
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<T value="500.0"/> <P value="2." unit="atmosphere"/> <D value="0.3" unit="mg/cm3"/>
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<fraction n="1." ref="Water"/>
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</material>
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<!-- Vacuum -->
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<material name="Galactic" Z="1.">
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<T value="2.73"/> <P value="3.0e-18" unit="pascal"/> <Dref ref="universe_mean_density"/>
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<atom value="1.01"/>
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</material>
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<material name="Beam" state="gas">
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<!-- <temperature value="STP_Temperature"/> -->
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<P value="2.e-2" unit="bar"/> <D value="1.0e-5"/>
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<fraction n="1." ref="Air"/>
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</material>
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</materials>
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<solids>
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<box name="solidWorld" x="WorldSizeX" y="WorldSizeYZ" z="WorldSizeYZ"/>
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<box name="solidCalor" x="CalorThickness" y="CalorSizeYZ" z="CalorSizeYZ"/>
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<box name="solidLayer" x="LayerThickness" y="CalorSizeYZ" z="CalorSizeYZ"/>
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<box name="solidAbsorber" x="AbsorberThickness" y="CalorSizeYZ" z="CalorSizeYZ"/>
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<box name="solidGap" x="GapThickness" y="CalorSizeYZ" z="CalorSizeYZ"/>
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</solids>
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<structure>
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<volume name="Gap">
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<materialref ref="liquidArgon"/> <solidref ref="solidGap"/>
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</volume>
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<volume name="Absorber">
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<materialref ref="Lead"/> <solidref ref="solidAbsorber"/>
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</volume>
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<volume name="Layer">
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<materialref ref="Galactic"/> <solidref ref="solidLayer"/>
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<child>
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<volumeref ref="Absorber"/> <positionref ref="AbsorberPosition"/> <rotationref ref="identity"/>
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</child>
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<child>
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<volumeref ref="Gap"/> <positionref ref="GapPosition"/> <rotationref ref="identity"/>
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</child>
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</volume>
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<volume name="Calorimeter">
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<materialref ref="Galactic"/> <solidref ref="solidCalor"/>
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<child> <volumeref ref="Layer"/> <positionref ref="shift-1x"/> <rotationref ref="identity"/> </child>
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<child> <volumeref ref="Layer"/> <positionref ref="shift-2x"/> <rotationref ref="identity"/> </child>
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<child> <volumeref ref="Layer"/> <positionref ref="center"/> <rotationref ref="identity"/> </child>
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<child> <volumeref ref="Layer"/> <positionref ref="shiftx"/> <rotationref ref="identity"/> </child>
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<child> <volumeref ref="Layer"/> <positionref ref="shift2x"/> <rotationref ref="identity"/> </child>
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</volume>
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<volume name="World">
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<materialref ref="Galactic"/> <solidref ref="solidWorld"/>
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<child> <volumeref ref="Calorimeter"/> <positionref ref="center"/> <rotationref ref="identity"/> </child>
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</volume>
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</structure>
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<setup name="N03" version="1.0"> <world ref="World"/> </setup>
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<setup name="Test1" version="1.0"> <world ref="World"/> </setup>
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</gdml>
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