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 * IX: IP will be released on 5/10. To adjust the length Oplev, it is necessary to damp the filter chain.
 * IY: Remedy of the pre-isolator was postponed.
 * EX: Height adjustment is on going ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=16613|Status]]). The measured height of ETMX (-19.5mm) is too low.
 * 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 ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=16644|Status]]).

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date 2021/5/7: 13:00-

Participants:

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.

Status

  • Corrugate tube fixing jig: Replaced for IXV. Other 3 sets are necessary by late July.
  • Procedure of TM height setting: Plan for EX.
  • 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.

Discussion


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