I helped the vacuum installation work in the evening.
- Three steering mirrors after the SRM (OM1-OM3) were installed on the table. OM1 and OM2 were aligned.
OM3 is in-place but not aligned to the OM4 (PZT).
- The ITMY oplev setup was disintegrated. The SRM/ITMY oplev beams were prepared.
- The SRM oplev mirrors were placed on the table and aligned.
- The ITMY oplev mirrors were placed on the table but not in-place.