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    User name X. Zheng

    Log entry time 13:57:25 on March 04, 2007

    Entry number 194719

    This entry is a followup to: 194712

    keyword=Note on target pressure

    Jian-Ping called and explained that occasionally the beam may shift around an cause unwanted heating of the target, and cause the pressure to rise. As long as the pressure does not go up steadily and come back within a few minutes, the target should be okay.