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    User name slifer

    Log entry time 21:49:04 on December 1,1998

    Entry number 6918

    Followups:

    keyword=Effect of shields on NMR

    (for J.P.)
    Afternoon shift investigated effect of Target windows on Helium NMR
    ->lasers off
    ->15:00 NMR with windows on: 9.15mV 30.60%
    ->15:11 NMR with windows off: 9.20mV 30.75%
    ->15:29 NMR with windows on: 8.93mV 29.81%

    effect of aluminum covers:
    30.60-(30.60-29.81)*12
    --- = 30.27
    29

    (30.75-30.27)
    --------- = 1.6%
    30.27