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    Make New Entry, Make Followup Entry

    User name A. Camsonne

    Log entry time 20:59:02 on November 23, 2009

    Entry number 302180

    This entry is a followup to: 302160

    keyword=Q3 field sign readback

    Hum I took a run before the polarity change in the previous entry, for run 25721 : Left Arm Q1 momentum : 3.661 Left Arm Q1 power supply : 2754.28 Left Arm Q1 gauss meter : 0.23275 Left Arm Q2 power supply current : 1575.75 Left Arm Q2 momentum : 3.65943 Left Arm Q2 gauss meter : -0.8264 Left Arm Q2 power supply polarity : enabled Left Arm D1 power supply current : 1324.85 Left Arm D1 momentum : 3.66009 Left Arm D1 NMR : 1.35577 Left Arm Q3 power supply current : 1457.05 Left Arm Q3 momentum : 3.65984 Left Arm Q3 gauss meter : 0.73513 Left Arm Q3 power supply polarity : enabled Left Arm B Field Hall Probe (D-G) : 1.3065 ----- Right Arm Q1 momentum : 2.63 Right Arm Q1 power supply : 1977.65 Right Arm Q1 gauss meter : 0.04925 Right Arm Q2 power supply current : 1131.87 Right Arm Q2 momentum : 2.63001 Right Arm Q2 gauss meter : -0.5926 Right Arm Q2 power supply polarity : disabled Right Arm D1 power supply current : 931.913 Right Arm D1 momentum : 2.63006 Right Arm D1 NMR : 0.975984 Right Arm Q3 power supply current : 849.787 Right Arm Q3 momentum : 2.17963 Right Arm Q3 gauss meter : 0.3889 Right Arm Q3 power supply polarity : enabled Right Arm B Field Hall Probe (D-G) : 0.9648

    so I guess Right Q3 has a problem of sign change read back since both seems positive now.