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 * EY: Installation of the tower will be restarted on 5/11. Removing of the maraging rod is necessary.  * EY: Installation of the tower will be restarted on 5/11. Removing of the maraging rod is necessary. Items (pure water maker, etc.) for the mirror cleaning will be ready in 2 weeks.
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 * Procedure of TM height setting: Plan for EX.  * TM height setting: Final setting of height in EX was scheduled on 5/12. Angle adjustment in EX was scheduled on 5/13.
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 * Jig for FC painting: Test was scheduled in the week of 5/17.  * Jig for FC painting: Test was scheduled in the week of 5/17. Minimum target is to learn the procedure with the jig.

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2021/5/7 13:00-

Participants: Takahashi, Miyo, Tomaru, Aso, Ikeda, Ushiba, Node, Akutsu, Kimura, Hirata

Post O3 Upgrade portal

Schedule

  • IX: IP will be released on 5/10. To adjust the length Oplev, damping of the filter chain is necessary.
  • IY: Remedy of the pre-isolator is postponed.
  • EX: Height adjustment is on going (Status).

  • EY: Installation of the tower will be restarted on 5/11. Removing of the maraging rod is necessary. Items (pure water maker, etc.) for the mirror cleaning will be ready in 2 weeks.

Status

  • Corrugate tube fixing jig: Replaced for IXV. Other 3 sets are necessary by late July.
  • TM height setting: Final setting of height in EX was scheduled on 5/12. Angle adjustment in EX was scheduled on 5/13.
  • Commissioning in air: From mid. May for IX.
  • Commissioning in vacuum:
  • Acceptance check: Group work is set every Friday to make the acceptance check document.
  • PF actuator: After SC.
  • Jig for FC painting: Test was scheduled in the week of 5/17. Minimum target is to learn the procedure with the jig.

Discussion


KAGRA/Subgroups/VIS/VISMinutes20210507 (last edited 2021-05-07 14:12:41 by RyutaroTakahashi)