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    User name Chao

    Log entry time 22:31:42 on March 03, 2012

    Entry number 363194

    Followups:

    keyword=Large Charge Asymmetry Test Results

    We generated some large charge asymmetry test using HRS DAQ, Happex DAQ
    and Moller DAQ together with Hall C. We test it with 3 IA settings. Here
    is the table of the calculated asymmetry:
    IA-Set     LHRS      RHRS    L-HAPPEX   R-HAPPEX   3rd-Arm   Moller
    0         -0.91%    -0.91%    -0.92%     -0.91%    -0.90%    -0.92%
    15000     -0.56%    -0.56%    -0.56%     -0.56%    -0.56%    -0.56%
    31000    -0.092%   -0.095%   -0.097%    -0.097%    -0.092%   -0.090%
    I attached some of the distribution plots here. The first IA setting is
    the same IA setting we used in the Dec commissioning run. We are still
    waiting for the result from Hall C to compare. 
    


    A copy of this log entry has been emailed to: jpchen, slifer, kalyan, pzhu, camsonne



    Figure 1



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    Figure 3