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    User name mercado

    Log entry time 14:22:01 on September 4,2009

    Entry number 287964

    This entry is a followup to: 287947

    keyword=Even Better Double Difference

    
Looking at double difference of bcm6 (HAPPEX 18-bit in Counting House) and bcm7 
(Qweak 18-bit at Injector).

Width is down to 26ppm!!!


    FIGURE 1