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User name R. Michaels
Log entry time 11:26:54 on June 9,2009
Entry number 280105
keyword=possible clock asymmetry
There is a possible asymmetry in the gating time of the HRS helicity
scalers. From this prelim analysis (run 3394) where I looked at the
"fast clock" in bbite (3rd panel in fig 1) there is an asymmetry which
agrees roughly with the "apparent" charge asymmetry. But the
charge asymmetry in nearby HAPPEX runs is zero +/- 10 ppm by
design because of feedback. I'm not sure if this was noticed before,
but PVDIS analysis noticed it when observing they had to normalize
to this so-called Qasy to make sense of the IHWP flips. However,
I think it may be a time-asymmetry instead.
Something to investigate further ...
FIGURE 1