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    User name jpchen

    Log entry time 16:49:13 on April19,2007

    Entry number 199610

    keyword=lowered target T to 8.5K.

    With 90 uA beam pressure rised from 206 psi to 210 psi.
    Since we are running with 90 uA, I decreased temperature by 0.2 K to
    8.5 K to lower pressure to 201 psi with beam (198 without beam).
    We have more than 50 watts in HP heater with beam
    and 520 watts without beam.
    The change affects run 2664 and runs afterwards.


    FIGURE 1

    FIGURE 2