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    User name cdaq

    Log entry time 00:02:42 on December 9, 2000

    Entry number 31540

    keyword=Beam Time Accounting
    Hall C

    12/8/2000 1600-2400
    Experiment #: E93-038
    Shift Leader: L. Gan
    Shift Workers: V. Tadevosyan, M. Elaasar

    16001700180019002000210022002300Total Time
    Acceptable Beam
    in Use
    33 34.3 53 50 1 10 1 39 5.66
    Beam Available
    but Not in Use
    27 22 0 0 0 50 0 21 2.00
    Beam Not Available
    or Unacceptable
    0 3.7 7 10 0 0 0 0 0.34
    Accelerator Con-
    figuration Chage
    0 0 0 0 0 0 0 0 0.00
    Experiment
    Ready
    33 38 1 1 1 10 1 39 6.00
    Planned Config-
    uration Change
    0 0 0 0 0 10 0 21 0.52
    Unplanned
    Experiment Down
    27 22 0 0 0 40 0 01.48
    Hall not
    ready reasons
    Target 10 0 0 0 0 0 0 0 0.17
    HMS 17 22 0 0 0 0 0 0 0.65
    Npol 0 0 0 0 0 0 0 0 0.00
    Data Acq 0 0 0 0 0 40 0 0 0.67
    Other 0 0 0 0 0 10 0 21 0.52

    Comments: Q1 tripped at around 16:40. Finished taking charybdis off data and turned on the magnet at positive at 21:10. DAQ ROC2 crashed at 21:30, it took about 40 min to recover. Switched charybdis to negtive at 23:40.

    Data Entry by: L. Gan