Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date : 13:30-

Participants :

Post O3 Upgrade portal

Schedule

• IX: Oplev will be finalized in April. ACC installation will be started in April.
• IY:
• EX: Oplev setting is on going. Payload was released on 4/1. F0 tuning is on going.
• EY: Installation of the tower will be restarted in May. Countermeasure for the contamination is scheduled on 4/5-6. Removing of the maraging rod is necessary.

Status

• Corrugate tube fixing jig: They will be prepared by the end of May.
• Commissioning in air: From mid. May for IX.
• Commissioning in vacuum:
• Acceptance check: Check items for in-air commissioning should be confirmed on the payload.
• PF actuator: Not evaluated in IX, but after the commissioning for suspension.
• Jig for FC painting:
• Overall commissioning:
• Procedure of TM height setting: More information on the range and limit is necessary to decide procedure. Prepare for the measurement in the first in-vacuum commissioning in IX.

Discussion

VIS Meeting

14:00-

Participants:

Schedule

See Schedule

Milestone

• IMC suspensions are ready in air [40] will finish 2011/04/21.

• PRs are ready in air [643] will finish 2011/07/09.

• ETMX is ready in air [656] will finish 2021/08/25.

• ITMX is ready in air [657] will finish 2021/08/31.

• ETMY is ready in air [658] will finish 2021/09/16.

• ITMY is ready in air [659] will finish 2021/11/08.

• BS is ready in air [691] will finish 2011/11/24.

• SRs are ready in air [663] will finish 2011/12/20.

• Output suspensions are ready in air [695] will finish 2011/12/21.

• TMSY is ready in air [708] will finish 2011/??/??.

• TMSX is ready in air [684] will finish 2011/??/??.

2021/03/29

Klog

EY

• 16276 Setup of F1 , ryutaro.takahashi

  • 16336 Comment , naohisa.satou

• 16353 Comment , ryutaro.takahashi

General

• 16349 Some of the EPICS channels have been changed to science frames , satoru.ikeda

• 16356 Added EPICS channel for , satoru.ikeda

PR3

• 16310 Preparation for testing the procedure to glue the piano wire at the locating clamps in the IM. , fabian.arellano

  • 16338 Comment , fabian.arellano

• 16348 Tightening the locating clamps for the piano wire. , fabian.arellano

  • 16355 Comment , fabian.arellano

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Summary Report

TypeA

TypeB

TypeBp

TypeC

Electronics

Control

Safety

Discussion

Travel Plans

The week from 4/5

• Takahashi: 4/5-8
• Sato: 4/5-9
• Hirata: 4/5-9

The week from 4/12

• Takahashi: 4/12-16
• Sato: 4/12-16
• Hirata: 4/12-16

Next meeting

• 2021/4/9(FRI)