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    User name J. Zhang

    Log entry time 08:58:56 on November16,2010

    Entry number 340322

    keyword=JT Valve adjustment

    The cryo flows fluctuated too much from 7 AM, which caused the temprature of both L1 and L2 increase. Both heaters worked at zero power.

    The JT valves were adjusted such that the heater works at 30 watts.
    After adjustment the temprature came back. But the cryo flow look still abnormal.


    FIGURE 1