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    User name H. Gao

    Log entry time 07:59:48 on February20,2009

    Entry number 262241

    keyword=Owl shift summary

    Owl shift summary
    Started run 1618 and 20281 (production), BB deadtime was high. Asked MCC to lower the beam current to 10 micro-A (deadtime now 3%), Bob ended run at 00:50 to switch disk. (run 1618, 3.3M);

    run1619, run20282, (BB: 7M events);

    2:39 am started run 1620
    3:10 started run 20283

    4:12 ended run 1620 (7M) and run 20283. Did target NMR measurement

    4:16 started run 1621 and run 20284
    (7M for run 1621)

    5:51 started run 1622
    6:33 started run 20285
    6:46 - 6:51 serious beam trips during run 1622
    7:40 Run 1622 ended (7M)
    7:41 Run 1623 started

    Smooth running mostly.
    runs:1618-1622; 20281-20285
    events accumulated: 31.3 M (BB events)