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 Workers regarding the NAB: Akutsu, Yano, Simon, K. Tanaka; regarding the PD holders installation: Enomoto, Izumi, (Akutsu) Workers regarding the NAB: Akutsu, Yano, Simon, K. Tanaka; regarding the PD holders installation: Enomoto, Izumi, (Akutsu)

20181108

Today's activities

Workers regarding the NAB: Akutsu, Yano, Simon, K. Tanaka; 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...

KAGRA/Subgroups/AOS/NAB2/2018-11-08 (last edited 2018-11-09 21:45:07 by TomotadaAkutsu)