• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT
    Make New Entry, Make Followup Entry

    User name adaq

    Log entry time 08:02:07 on November 13, 2009

    Entry number 299472

    keyword=Beam Time Accounting
    Hall A

    11/13/09 0000-0800
    Experiment #: E08-011
    Shift Leader: David Flay
    Shift Workers: Evaristo Cisbani (TO), Katherine Myers (3rd)

    00000100020003000400050006000700Total Time
    Acceptable Beam
    in Use
    0.950.880.920.850.490.850.540.636.10
    Beam Available
    but Not in Use
    0.010.010.010.080.310.100.130.070.71
    Beam Not Available
    or Unacceptable
    0.040.110.070.070.200.040.340.301.17
    Accelerator Con-
    figuration Change
    0.000.000.000.000.000.000.000.000.00
    Experiment
    Ready
    0.950.880.920.850.500.850.531.006.48
    Planned Config-
    uration Change
    0.000.000.000.000.000.000.000.000.00
    Unplanned
    Experiment Down
    0.050.120.080.150.500.150.470.001.52
    Hall not
    ready reasons
    Target0.000.000.000.000.000.000.000.000.00
    Data Acq0.000.000.000.000.000.000.000.000.00
    Other0.050.120.080.150.500.150.470.001.52
    HRSL0.000.000.000.000.000.000.000.000.00
    HRSR0.000.000.000.000.000.000.000.000.00
    HALL_OFF0.000.000.000.000.000.000.000.000.00

    Comments: 00:00 Shift starts in production data taking 03:45 Data taking running smoothly until Dithering froze up. Trying to fix this. 05:00 Still trying to fix Dithering issue. 05:19 Dithering turned off for now. See HALOG 299442. 05:27 MCC fixed fast feeback problem. See HALOG 299443. 06:15 With dithering back on, MCC sees same issue. We've decided to run with dithering off for the rest of the shift. This needs to be fixed during the next shift. 06:45 MCC is having issues with one of their magnets. No beam for ~30mins. 07:15 MCC has beam ready. Moving to 100 uA production.

    Data Entry by: David Flay