Accelerators – Statistics

STATISTICS

      % of Scheduled beam time
taken up by
    Beam Supplied as
Year % of Total time % of Scheduled * time Energy Changes Interruptions
1995 72.95 82.91 5.67 8.46
1996 69.69 78.21 9.30 8.92
1997 67.63 77.31 11.02 10.60
1998 66.93 75.55 13.20 9.73
1999 69.12 78.82 9.99 10.81
2000 58.51 73.07 9.36 15.50
2001 66.13 78.70 6.30 12.61
2002 72.29 82.69 7.50 7.28
2003 70.93 82.79 6.87 8.08
2004 72.0 84.9 6.7 5.9
2005 71.3 83.6 5.5 6.4
2006 66.1 80.3 5.5 7.9
Scheduled time is total calendar time minus maintenance time and the days that the laboratory is officially closed during December.