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    User name pzhu

    Log entry time 00:33:24 on May10,2012

    Entry number 383539

    keyword=beam position and ion chamber before target magnet quench

    this is the beam position and ion chamber change before target quenched. The current is 2uA pulser beam without raster, beam position Y is moving from -0.8 to +5, then FSD tripped when it moved to +1, and target quenched...


    FIGURE 1

    FIGURE 2