#meta full request: /GEOMETRY/TargetCPP_HDDS.xml:0:mc_cpp:2022-04-13_07-55-53
#meta variation: mc_cpp
#meta created: 2022-04-13 07:55:53
#meta run range: 0 - 999999
#meta author: staylor

#update FMWPC positions

#& xml
<?xml version="1.0" encoding="UTF-8"?>
<!--DOCTYPE HDDS>

  Hall D Geometry Data Base: TargetCPP
  (Nuclear target to be used in CPP experiment)
  **********************************

<HDDS specification="v1.0" xmlns="http://www.gluex.org/hdds">
-->

<section name        = "TargetCPP"
         version     = "1.0"
         date        = "2017-06-08"
         author      = "David Lawrence"
         top_volume  = "TARG"
         specification = "v1.0">


<!-- Origin of Target is the center of the entrance window to the
     liquid hydrogen target - not the start of the vacuum vessel.  -->

  <composition name="TargetCPP">
    <posXYZ volume="TARG" X_Y_Z="0.0 0.0 0.0" />
    <posXYZ volume="HBSR" X_Y_Z="0.0 0.0 11.65"/>
    <posXYZ volume="HeliumBag" X_Y_Z="0.0 0.0 61.965"/>
  </composition>

  <composition name="TARG">
    <posXYZ volume="TGT0" X_Y_Z="0. 0. 0."/>
  </composition>
  
  <composition name="HeliumBag" envelope="HEBG">
    <posXYZ volume="HEBC" X_Y_Z="0. 0. -53.34"/>
    <posXYZ volume="HEBT" X_Y_Z="0. 0. 7.62"/>
    <posXYZ volume="HEBW" X_Y_Z="0. 0. -60.9625"/>
    <posXYZ volume="HEBW" X_Y_Z="0. 0. +60.9625"/>
  </composition>

  <tubs name="TGT0" Rio_Z="0.0 2.0 0.028" material="Lead"/>
  <tubs name="HEBG" Rio_Z="0.0 8.255 121.93" material="Helium" comment="helium bag mother volume"/>
  <tubs name="HEBC" Rio_Z="7.655 8.255 15.24" material="Polyethylene" comment="collar for helium bag"/>
  <tubs name="HEBT" Rio_Z="8.25 8.255 106.68" material="AluminizedMylar" comment="Helium bag tube"/>
  <tubs name="HEBW" Rio_Z="0. 8.255 0.005" material="AluminizedMylar" comment="Helium bag entrance/exit window"/>
  <tubs name="HBSR" Rio_Z="8.255 8.75 1.0" material="ABS-PVC" comment="Helium bag support ring"/>
</section>

<!-- </HDDS> -->