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

  GlueX Tagger Building Photon Delivery Path
  *******************************************

     version 1.0: Initial version	-rtj

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

<section name        = "PhotonBeamLine"
         version     = "1.0"
         date        = "2006-01-14"
         author      = "R.T. Jones"
         top_volume  = "photonExitPipe"
         specification = "v1.0">

  <composition name="photonInsertPipe" envelope="PITU">
    <posXYZ volume="PITW" />
  </composition>
  <composition name="photonExitPipe" envelope="PXTU">
    <posXYZ volume="PXTW" />
  </composition>

  <tubs name="PITU" Rio_Z="0.0 2.0 56.2" material="TaggerVacuum" />
  <tubs name="PITW" Rio_Z="1.8 2.0 56.2" material="Aluminum" />
  <tubs name="PXTU" Rio_Z="0.0 2.0 2200.0" material="TaggerVacuum" />
  <tubs name="PXTW" Rio_Z="1.8 2.0 2200.0" material="Aluminum" />

</section>

<!-- </HDDS> -->
