Geometry/TrackerCommonData/data/zeroMaterial/2021/v2/tobmaterial.xml - master - githubmirror/cmssw

Geometry/TrackerCommonData/data/zeroMaterial/2021/v2/tobmaterial.xml
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Sunanda
Modify run21 version of tracker zero material files removing multiple occurence of materials in the defintion of composite material
18 сен 2021, 23:08
18 сен 2021, 23:084ea503e
<?xml version="1.0"?>
<DDDefinition>
  <MaterialSection label="tobmaterial.xml">
    <CompositeMaterial name="TOB_PA_rphi" density="2.33941000000001e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.60133">
        <rMaterial name="materials:Borosilicate_Glass" />
      </MaterialFraction>
      <MaterialFraction fraction="0.39867">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_PA_ster" density="2.52355000000001e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.61865">
        <rMaterial name="materials:Borosilicate_Glass" />
      </MaterialFraction>
      <MaterialFraction fraction="0.38135">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_frame_ele" density="1.536e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.99614">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00386">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_hybrid_supp" density="3.05582e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="1.00000">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_mod_cool1" density="3.96724e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.81568">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.18432">
        <rMaterial name="materials:Steel-008" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_mod_cool2" density="4.3985139847e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.65993">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.12667">
        <rMaterial name="materials:Steel-008" />
      </MaterialFraction>
      <MaterialFraction fraction="0.21341">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_mod_comp" density="1.37093e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="1.00000">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_sid_rail1" density="1.7561124387e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.77208">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
      <MaterialFraction fraction="0.11196">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.06609">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00796">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00598">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00796">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01800">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00996">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_sid_rail2" density="1.511e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.89734">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09311">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00955">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_sid_rail1st" density="1.7423048454e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.77823">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
      <MaterialFraction fraction="0.10526">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.06627">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00802">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00603">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00802">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01815">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01004">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_sid_rail2st" density="1.50659e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.89997">
        <rMaterial name="trackermaterial:T_CarbonFibreStr" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09045">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00958">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_ele12" density="2.60162e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.07534">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.66125">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.02667">
        <rMaterial name="materials:SMD_metal" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09994">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00522">
        <rMaterial name="materials:Carbon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.03021">
        <rMaterial name="materials:Alumina" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09855">
        <rMaterial name="materials:Silicon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00282">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_ele34" density="2.60162e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.07534">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.66125">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.02667">
        <rMaterial name="materials:SMD_metal" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09994">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00522">
        <rMaterial name="materials:Carbon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.03021">
        <rMaterial name="materials:Alumina" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09855">
        <rMaterial name="materials:Silicon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00282">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_ele56" density="2.7268872686e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.07188">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.63088">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.02842">
        <rMaterial name="materials:SMD_metal" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09535">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00554">
        <rMaterial name="materials:Carbon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.03055">
        <rMaterial name="materials:Alumina" />
      </MaterialFraction>
      <MaterialFraction fraction="0.13336">
        <rMaterial name="materials:Silicon" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00403">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_Sens_Interface" density="7.5665e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.99111">
        <rMaterial name="trackermaterial:T_Silicone_Gel" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00881">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00008">
        <rMaterial name="materials:Silicon" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L12_ICC1" density="1.21506e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.52633">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.23122">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.12043">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00629">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09695">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00692">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01186">
        <rMaterial name="materials:Brass" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L12_ICC2" density="1.3052769471e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.48697">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.24364">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.12506">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00606">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.11564">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00834">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01428">
        <rMaterial name="materials:Brass" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L34_ICC1" density="8.2946e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.54002">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.23153">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.11265">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.007">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09505">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00507">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00868">
        <rMaterial name="materials:Brass" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L34_ICC2" density="8.127481274e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.50881">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.22587">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.11652">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00657">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.12407">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00670">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01147">
        <rMaterial name="materials:Brass" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L56_ICC1" density="8.5619e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.52315">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.22429">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.10914">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.03800">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.09209">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00492">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00841">
        <rMaterial name="materials:Brass" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_L56_ICC2" density="8.861311386e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.46666">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.22783">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.14051">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.04506">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.11379">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00614">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0">
        <rMaterial name="materials:Air" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_AOH" density="1.8015019848e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.26137">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.28760">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.13115">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.28422">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.0276">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0">
        <rMaterial name="materials:Air" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00805">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_CCUM" density="9.209592095e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.69356">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.17904">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.08818">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00313">
        <rMaterial name="materials:Ceramic" />
      </MaterialFraction>
      <MaterialFraction fraction="0.03007">
        <rMaterial name="trackermaterial:T_Barium_Titanate" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00603">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_CONN12" density="1.41911599559941e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.018960">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.16340">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01818">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00845">
        <rMaterial name="trackermaterial:T_Silicone_Gel" />
      </MaterialFraction>
      <MaterialFraction fraction="0.06933">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00793">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.35671">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00604">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01317">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
      <MaterialFraction fraction="0.32868">
        <rMaterial name="trackermaterial:T_Ribbon12xMUConn" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00914">
        <rMaterial name="trackermaterial:T_RuggRibbon" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_CONN34" density="9.22799321378622e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.02918">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.25129">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.02795">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01299">
        <rMaterial name="trackermaterial:T_Silicone_Gel" />
      </MaterialFraction>
      <MaterialFraction fraction="0.10663">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01219">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.28060">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00929">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01013">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
      <MaterialFraction fraction="0.25273">
        <rMaterial name="trackermaterial:T_Ribbon12xMUConn" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00703">
        <rMaterial name="trackermaterial:T_RuggRibbon" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_CONN56" density="1.29026433432549e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.02086">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.17972">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01999">
        <rMaterial name="trackermaterial:T_Aluminium" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00929">
        <rMaterial name="trackermaterial:T_Silicone_Gel" />
      </MaterialFraction>
      <MaterialFraction fraction="0.07625">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00872">
        <rMaterial name="materials:Epoxy" />
      </MaterialFraction>
      <MaterialFraction fraction="0.29861">
        <rMaterial name="trackermaterial:T_Kapton" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00664">
        <rMaterial name="materials:BGA" />
      </MaterialFraction>
      <MaterialFraction fraction="0.01086">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
      <MaterialFraction fraction="0.3615">
        <rMaterial name="trackermaterial:T_Ribbon12xMUConn" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00754">
        <rMaterial name="trackermaterial:T_RuggRibbon" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_optfib_L12" density="1.52362210454116e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.28236">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.26684">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.45081">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_optfib_L34" density="8.43812877307721e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.33607">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.32294">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.34099">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_optfib_L56" density="9.8769419286283e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.28712">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.27590">
        <rMaterial name="materials:Polyethylene" />
      </MaterialFraction>
      <MaterialFraction fraction="0.43699">
        <rMaterial name="trackermaterial:Optical_Fiber" />
      </MaterialFraction>
    </CompositeMaterial>
    <CompositeMaterial name="TOB_ICB" density="3.2260922606e-07*g/cm3" method="mixture by weight" pork="true" symbol=" ">
      <MaterialFraction fraction="0.70424">
        <rMaterial name="trackermaterial:T_G10" />
      </MaterialFraction>
      <MaterialFraction fraction="0.2645">
        <rMaterial name="trackermaterial:T_Copper" />
      </MaterialFraction>
      <MaterialFraction fraction="0.00469">
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      <MaterialFraction fraction="0">
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      <MaterialFraction fraction="0.09627">
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      <MaterialFraction fraction="0.08042">
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      <MaterialFraction fraction="0.18312">
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    <CompositeMaterial name="TOB_ax_services_C18" density="8.10541894499998e-08*g/cm3" method="mixture by weight" pork="true" symbol=" ">
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</DDDefinition>