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    User name Ole Hansen

    Log entry time 17:49:34 on April 6,2011

    Entry number 354608

    keyword=Unstable beam position

    MCC lets us know that our beam position has started to become unstable. Indeed, the BPM readings seem to oscillate by ~0.2 - 0.3 mm. The cause is an unstable box supply. Experts have been called in. We decide to continue to take beam, even if the data quality may be affected.