OP V: up-to-the-minute updates on the status of the LHC proton beam (CERN) (op-webtools.web.cern.ch)

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.".

you can read more about this tool here: http://www.cernlove.org/blog/2009/12/im-down-with-op-v/

picture of OP Vistars' operation during the energy record of the LHC's Twin Beams: http://mediaarchive.cern.ch/MediaArchive/Photo/Public/2009/0... (from: http://cdsweb.cern.ch/record/1225474)