[Robert, Jenne]
We've updated the Jitter cleaning coeffs. Robert had noticed that the last few weeks we've really had some jitter peaks in the ~100-200 Hz range (additional to our normal jitter peaks), so we looked at retraing the jitter cleaning.
In the first attachment the bottom panel is the subtraction before the update. The top panel is after the update. You can see that indeed the red in the upper panel does a better job of subtracting than the lower panel for most of the range. There may be a little tiny bit of extra noise at a low level below ~70 Hz that most searches will not notice, but the long-duration searches (eg stochastic) may see it. However, Robert and I agree that the major benefit makes this an overall win, so I have accepted the new jitter coefficients in both the safe and observe.snap files.
The second screenshot is of the range, where the time cursor shows when the new jitter cleaning started. Since we were squishing this in at the end of commissioning, it's a little hard to see here the range improvement, but I put it in anyway just so it's a little more clear when exactly the 'reset' button in the bottom row was pushed to reset the cleaning coefficients.