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    User name Jin Huang

    Log entry time 01:43:02 on April 27, 2009

    Entry number 268931

    This entry is a followup to: 268889

    keyword=Target -> Back to Vertical Pumping; Pol. is low

    After two hour of production at Long.-, the he3 is rotated back to vertical- for recovery pumping.

    1. Stop data taking

    2. Rotate Field -> Vert - ; 1 degree / step

    3. Turn on Laser

    4. NMR freq sweep -> Pol. = 21% ??!! as Fig 2

    5. Turn back on fake spin signal. 10s/flip

    A copy of this log entry has been emailed to: yqiang



    Figure 1