I made a few more attempts to transition to ETMX this afternoon, I am not sure why this is not working. The attached screenshot shows the OLTF comparison between a time when we were locked on ETMY and when we were locked on 75% ETMX and 25% ETMY, using the settings in the attached text file (ETMX L3 DRIVEALING=-26, ETMX L3 LOCK=1 ETMY L3 LOCK L = 0.31)
After transitioning completely the interferometer broke lock, I am not sure why.