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    User name pzhu

    Log entry time 21:41:12 on April11,2012

    Entry number 372838

    keyword=center beam position

    this is the center beam position, we use 0.8V raster size.
    the ave position is:
    (-0.0315446 -0.63259) (-1.04825 -2.39999)
    the raster size is changed, about 2cm in 1.1V, 1.7cm in 0.9V . I will calculate it later.


    FIGURE 1