• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name adaq

    Log entry time 08:03:16 on October 3, 1998

    Entry number 2205

    keyword=Beam Time Accounting
    Hall A

    10/3/1998 0000-0800
    Experiment #: E94-010
    Shift Leader: Y. R Roblin
    Shift Workers: p. djawotho, i. kominis, , M. Rvachev

    00000100020003000400050006000700Total Time
    Acceptable Beam
    in Use
    60 40 45 30 60 15 55 50 5.91666666666667
    Beam Available
    but Not in Use
    0 20 0 30 0 30 5 10 1.58333333333333
    Beam Not Available
    or Unacceptable
    0 0 15 0 0 15 0 0 0.5
    Accelerator Con-
    figuration Chage
    0 0 0 0 0 0 0 0 0
    Experiment
    Ready
    60 40 60 30 60 25 55 50 6.33333333333333
    Planned Config-
    uration Change
    0 20 0 0 0 35 0 0 0.916666666666667
    Unplanned
    Experiment Down
    0 0 0 30 0 0 5 100.75
    Hall not
    ready reasons
    Target 0 0 0 0 0 0 0 0 0
    HRSe 0 0 0 0 0 0 0 0 0
    HRSh 0 0 0 0 0 0 0 10 0.166666666666667
    Data Acq 0 0 0 30 0 0 5 0 0.583333333333333
    Other 0 0 0 0 0 0 0 0 0

    Comments: 12:05 e_dipole drifted, interface froze. had to reboot comm and set magnet again.1h05 do nmr meas. and go to transverse pumping. resume data taking at 1h25.lost beam at 2:12 (rf trip) , beam back at 2:25;3:05 coda crashed. 3:38 resume datataking with run1517;5:05 end 1517.change magnets and go to p5. and back to longitudinal 5:35 ask mcc to recenter beam. 5:50 resume data taking.6:55 coda crashed. 7:02 resume data; 7:22 vdc bottom hadron tripped. 7:32 resumed data taking

    Data Entry by: Y. R. Roblin