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User name Yi Qiang
Log entry time 22:50:18 on May 7,2009
Entry number 271601
Followups:
keyword=BCM ProblemsSince the spare BCM downconverter has not been calibrated at all and it gives a 5 uA offset when beam current is zero, I decided to give the original downconverter another try and I also changed the calibration constants back. So far so good.
FIGURE 1
FIGURE 2
