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User name dalton
Log entry time 21:59:03 on September 2,2009
Entry number 287571
Followups:
keyword=Laser signals without their pants onAt about 21:15 the photodiode signals on the laser table all somehow inverted themselves. This is a once in a lifetime event. Figure 1 shows QPD 1 sum, QPD 2 sum and another photodiode. Figure 2 is the reflected photodiode signal. Needless to say, the cavity is no longer locking.
FIGURE 1
FIGURE 2
