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    User name mitchell

    Log entry time 18:31:18 on April14,2000

    Entry number 39173

    keyword=Target change

    Spent day shift today switching from 4He to H2.
    emptied the He target and cooled down the hydrogen. Vacuum went to about 1e-4 Torr during cooldown of H2 and seems to stay there. If it gets no worse
    we will stay there. Hydrogen is in loop 2.