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    User name LeRose

    Log entry time 12:49:12 on October 29, 2007

    Entry number 210447

    Followups:

    keyword=Right Dipole "Quench"

    While ramping the right dipole up to 1000 amps to measure the time constant for the shorted coil the power supply tripped indicating a "Quench". As luck would have it I had just added the lead flows to my strip chart and as you can see there was absolutely no variation in the lead flow associated with this "Quench" making me suspect the quench protection is simply too sensitive.(?)



    A copy of this log entry has been emailed to: gomez@jlab.org,brads@jlab.org,jpchen@jlab.org,folts@jlab.org,stevensm@jlab.org,segal@jlab.org,fansler@jlab.org



    Figure 1



    Figure 2