20181108
Today's activities
Workers regarding the NAB: Akutsu, Yano, Simon, K. Tanaka Workers regarding the PD holders installation: Enomoto, Izumi, (Akutsu)
- Checked the balance of the suspended NAB after leveling the assembly frame.
- Then pulled up the NAB suspension from the assembly frame, and inserted into the Inoue tower, which was already taken out from the IYA by some days ago.
Attached PD holders, which was assembled on an AOS desk in IYC clean booth as a night shift; see here.
Next Plan
- Insert the whole NAB suspension into the IYA. (How to align to where??)
- Do some sanity checks.
- Measure the resonant frequencies and the Q-factors with laser displacement sensors?? and oplevs?
Wanted!
- Clamps...