OP Vistars is "[...]a web-based resource which one can use to receive up-to-the-minute updates on the status of the LHC proton beams.".<p>you can read more about this tool here: <a href="http://www.cernlove.org/blog/2009/12/im-down-with-op-v/" rel="nofollow">http://www.cernlove.org/blog/2009/12/im-down-with-op-v/</a><p>picture of OP Vistars' operation during the energy record of the LHC's Twin Beams: <a href="http://mediaarchive.cern.ch/MediaArchive/Photo/Public/2009/0911205/0911205_24/0911205_24-A4-at-144-dpi.jpg" rel="nofollow">http://mediaarchive.cern.ch/MediaArchive/Photo/Public/2009/0...</a> (from: <a href="http://cdsweb.cern.ch/record/1225474" rel="nofollow">http://cdsweb.cern.ch/record/1225474</a>)