• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name bogdanw

    Log entry time 00:01:52 on March19,2007

    Entry number 196489

    keyword=shift summary

    16:20 reboot of magnet IOC is completed
    16:22-17:04 run 1692 beam is very unstable
    ABU for the first hour is 21.8/40*60 = 33"
    17:04-17:57 run 1693 beam tuning is going at the same time
    ABU for the second hour is 17.2/40 *60 = 26"
    17:57-18:37 run 1694 beam is 20 mkA
    reload the trigger settings PL=2216 and PR=898 MeV/c
    18:48-19:53 run 1695 beam is 10-20 mkA unstable
    ABU for last two hours is 9.4 mkA/40 * 120 = 28'
    19:54-20:09 run 1696 beam is 10-30 mkA
    target to Pb#3 position
    20:13-20:30 run 1697 beam 10-20 mkA stable, consider 40 for ABU
    20:32-20:35 run 1698 beam stable, adjust Prescale factors
    20:38-20:48 run 1699 beam stable 40 mkA
    20:48 MCC is tuning beam again, put C target
    22:35 beam tuned, HARP shows sigma Y = 80 mkm
    22:52-23:28 run 1700 beam stable, 10 mkA, 20 mkA, 40 mkA
    23:29-23:50 run 1701
    23:52 start run 1702