File attached (3.5MB) shows 48 channels side by side, during the power up from 2W to ~34W, from before (left) the PZT swap to after (right).
On page 3, you'll find the IO GigE 2 camera signals, showing the IMC_IN beam (straight shot through the bottom periscope mirror).
Of course if you read the second plot from the top (green) it's title is H1:LSC-REFL_A_RF9_I_OUTPUT, and so is Every Plot that's second from the top...
Here's the real list of the plot titles/channels for each page:
There are many channels that changed how they behave during the power up, and the centroid on GigE2, on page 3, was the start of my interest, where one can see that the X and Y changes during power up are quite different, and they changed, before to after the PZT swap.