Marie at LLO has finalized the calibration / conversion from the A2L gain to actual beam spot position, and posted the LLO results at aLog 22426. I have downloaded the updated code, and redone the plots of LHO results, and it's still clear that our beam positions change very little lock-to-lock.
Again, the color of the spot indicates the length of time since the power-up: blue is a cold IFO, and more pink is a warmer IFO.