PEP-II Integrated Luminosity for Run 2003-2006     J. Seeman 9-Jul-03
edited by G. Wormser 3-Sep-03
Year Month Days Peak to Peak  Integrated  Cumulative Positron Electron Beta y* Beta x* Number Comments
  Average luminosity luminosity integrated current current   bunches
  Luminosity xE33 per period luminosity (mA) (mA) (cm) (cm)
Ratio (at end)      fb-1      fb-1
       
2003 June 6.3 140.0 1450 1140 12.0 1 939 End Run 3
2003 July-Sept 75 0.00 0.0 0.0 140.0 Down
2003 September 15 0.25 4.0 1.3 141.3 Start Run 4
2003 October 31 0.35 6.5 4.9 146.2 1450 1140 Run
2003 November 30 0.45 7.7 8.3 154.5 1720 1240 Run
2003 December 20 0.50 8.2 6.9 161.4 1840 1280 Run
2004 January 20 0.40 8.0 5.6 167.0 1790 1265 Run
2004 February 28 0.50 9.0 10.3 177.2 2020 1345 Run
2004 March 31 0.50 10.0 12.7 190.0 2245 1430 Run
2004 April 30 0.50 10.5 13.3 203.3 2360 1470 Run
2004 May 31 0.45 11.0 13.0 216.2 2470 1500 Run
2004 June 30 0.45 11.5 13.1 229.3 2590 1550 Run
2004 July 31 0.40 12.1 12.6 242.0 2700 1600 9.0 40 1450 Run
2004 Aug-Sept 61 0.00 0.0 0.0 242.0 Down
2004 October 31 0.25 6.0 2.0 244.0 1340 1100 Start Run 5
2004 November 30 0.40 11.0 5.7 249.7 2530 1560 Run
2004 December 20 0.50 12.5 10.2 259.8 2760 1615 Run
2005 January 20 0.45 12.5 9.7 269.6 2760 1615 Run
2005 February 28 0.55 13.5 17.3 286.9 2900 1645 Run
2005 March 31 0.55 14.5 20.6 307.5 3050 1680 Run
2005 April 30 0.55 15.5 21.4 328.9 3200 1710 Run
2005 May 31 0.55 16.5 23.6 352.4 3350 1745 Run
2005 June 30 0.50 17.5 22.0 374.5 3500 1780 Run
2005 July 31 0.45 18.2 21.5 396.0 3600 1800 8.5 40/44 1500 Run
2005 Aug-Dec 183 0.00 0.0 0.0 396.0 Down
2006 January 25 0.25 9.0 2.4 398.4 2000 1345 Start Run 6
2006 February 28 0.45 17.0 14.2 412.6 3600 1800 Run
2006 March 31 0.55 19.0 26.5 439.1 3600 1825 Run
2006 April 30 0.55 20.0 27.8 466.9 3600 1860 Run
2006 May 31 0.55 21.0 30.2 497.1 3600 1890 Run
2006 June 30 0.50 22.0 27.9 524.9 3600 1925 Run
2006 July 31 0.45 23.0 27.1 552.1 3600 2000 6.5 40 1700 Run
2006 Aug-Sept 61 0.00 0.0 0.0 552.1 Run
Integrated Lum = 0.0864xDays x Ave/Pk Ratio x (End period peak lumi + Previous end period peak lumi) / 2.