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    User name LeRose

    Log entry time 00:00:42 on December 05, 2008

    Entry number 252075

    keyword=Shift Summary (swing)

    Swing Shift
    12/4/2008
    SL : John LeRose
    TO: Xiaoyan Deng
    3rd: Huan Yao

    Left arm: negative 2.35 GeV/c, 16.003 degrees
    BigBite sieve: out
    BigBite current: set 710 A, readback 706.569 A
    Target collimator: in
    Beam 1/2-wave plate: out
    Beam: 5892 MeV (HALLA:p) 12 micro-amps

    start
    time run Q comments
    16:00 4179 0.04032 Started during previous shift
    16:34 4180 0.04018
    17:41 4181 0.03978 beam off ~12 minutes (injector problem)
    18:54 4182 0.04063
    19:54 4183 0.00013 Forgot to restart HAPPEX
    19:55 30506 HAPPEX run
    19:56 4184 0.04029
    20:01 4185 0.03037
    21:49 4186 0.00253 ended early (21:54) for large negative deadtime(?)
    21:58 30507 HAPPEX run
    22:02 4187 negative deadtime persists calling experts
    ........4196 testing DAQ
    23:38 called for controlled access to investigate deadtime problem
    00:00 in access at end of shift