We did not have any ITM OPLEV data from the 2014 vent/pump down because gatevalves were closed and blocking beams at just the correct times. Today, I tried to trend the ITM OPLEV data from the vent this last Sept. Of course, there had been a power outage the weekend before the Monday vent (Sept 18, alog 38708), which blinded us from actually being able to "watch" the wobble of the ITMs during the vent since they had glitched/died and didn't come back up until Tuesday. Foiled again.
HOWEVER, the before and after trends of the PITCH and YAW of ITMY indicate that it did not misalign by more than ~10uRad during the vent. See the attached - note, ignore any data correlated when the SUM is near 0.