• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name X. Zheng

    Log entry time 21:27:30 on July21,2001

    Entry number 67037

    keyword=False asymmetry check from cosmic - #2

    (4) use early production runs (x=0.61, random mode),
    use cut in second timing peak to select cosmic events;
    use cut in track number to select one track events;
    (conditions above are the same as (1))

    Deadtime has been corrected using scalers;

    use T1+T2 or T3+T4
    left arm: 534 +/- 482 ppm; right arm: -2112 +/- 467 ppm;

    use only T1 or T3
    left arm: 438 +/- 482 ppm; right arm: -2161 +/- 467 ppm;