<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>I've build a new version set, version_4.9.0.xml, containing
      updates of hdds, halld_recon, halld_sim, hdgeant4, and
      gluex_root_analysis. The links below are to the release notes.</p>
    <ul>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/hdds/releases/tag/4.4.0">hdds
          4.4.0</a> Has TOF geometry for the upgrade. Changes to CCAL
        geometry.<br>
      </li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/halld_recon/releases/tag/4.8.0">halld_recon
          4.8.0</a> Updated TOF reconstruction for the upgrade.</li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/halld_sim/releases/tag/4.8.0">halld_sim
          4.8.0</a> New scheme for providing constants for smearing the
        FCAL.</li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/HDGeant4/releases/tag/2.6.0">hdgeant4
          2.6.0</a> Fix for optical properties of DIRC surfaces.</li>
      <li><a moz-do-not-send="true"
href="https://github.com/JeffersonLab/gluex_root_analysis/releases/tag/1.6.0">gluex_root_analysis
          1.6.0</a> Fix for particles that have a vertex fit but not a
        mass constraint.</li>
    </ul>
    <p>This version set has been build on RHEL7, CentOS7 (JLab-style),
      and CentOS7 (GlueX-container-style).</p>
    <p>version_4.9.0.xml will become the default at JLab at midnight
      tonight.</p>
    <p><br>
    </p>
  </body>
</html>