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    User name D. Lhuillier

    Log entry time 16:43:42 on July25,2004

    Entry number 129649

    keyword=Nitrogen defficiency hazards

    While trouble shooting the septum nitrogen level we didn't notice that the global valve for the hall A nitrogen flow went closed again (see picture of HRS LN2 levels)...
    We called the cryo tech, he opened the valve again and set the minimum value to 20% so that it won't close again.
    Waiting for magnets to fill up ....





    FIGURE 1