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    User name adaq

    Log entry time 16:02:16 on October 5, 1998

    Entry number 2446

    keyword=Beam Time Accounting
    Hall A

    10/5/1998 0800-1600
    Experiment #: E94-010
    Shift Leader: Deur A
    Shift Workers: M. Liang, R. Ransome

    08000900100011001200130014001500Total Time
    Acceptable Beam
    in Use
    1 1 55 35 30 50 15 45 5.83333333333333
    Beam Available
    but Not in Use
    0 0 5 15 0 10 0 15 0.75
    Beam Not Available
    or Unacceptable
    0 0 0 10 30 0 45 0 1.41666666666667
    Accelerator Con-
    figuration Chage
    0 0 0 0 0 0 0 0 0
    Experiment
    Ready
    1 1 55 45 1 50 1 45 7.25
    Planned Config-
    uration Change
    0 0 0 15 0 10 0 0 0.416666666666667
    Unplanned
    Experiment Down
    0 0 5 0 0 0 0 150.333333333333333
    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 0 0
    Data Acq 0 0 5 0 0 0 0 15 0.333333333333333
    Other 0 0 0 0 0 0 0 0 0

    Comments: 9:05 Mott measurement done yesterday: 72.1 % +/-0.6 beam pol. 10:15 coda crashed (end-of-run crash) 10:58 NMR measurement 30% target pol. 11:00 change configuration to perpendicular runs 11:21 launch dataspy: correlation between the coda deatime peaks and the hits on the plane 3 of hadron arm VDC. correlation seen eagh time we get a peak 12:50 beam problems (injector) 12:30 beam back 12:58 end of the perpendicular runs @ P=0.782 GeV/c tot # of events: 7.9 M NMR measurement: 28% target polarization 13:12 Begin longitudinal run @ Ep=0.666 GeV, E=1,719 GeV, theta=15.5 13:59 Beam down (Moller for Hall A and B) 14:48 Beam back 15:10, coda very slow, have to reboot the crates and adaqs2 15:27 coda back.

    Data Entry by: Deur A.