• KAGRA
• Subgroups
• VIS
• VISMinutes20210212

Activities in this week

CRY/Cryo-payload EX

• 15878 EX payload upgrade , takafumi.ushiba

  • 15948 Comment, takafumi.ushiba

CRY/Cryo-payload IX

• Tuesday 15967 Installation of ITMX to the cryostat , takafumi.ushiba

CRY/Cryostat IY

• 15768 Start cooling of the payload at IYC , nobuhiro.kimura

  • Tuesday 15964 Comment, nobuhiro.kimura

• 15951 IYC cooling restart , takayuki.tomaru

• Tuesday 15966 IYC Experiment , rishabh.bajpai

VIS/EY

• 15932 Setup of F3 , ryutaro.takahashi

  • 15936 Comment, kouseki.miyo

• 15950 Setup of F2 , ryutaro.takahashi

• 15959 Connection between F3 and F2 , naohisa.satou

VIS/General

• 15641 Support for common model files: Installation on Type-A (ETMX, ETMY, ITMX) and Type-B (SRM, SR2) , satoru.ikeda

  • 15938 Comment, kouseki.miyo

• 15737 We investigated the network connection. , satoru.ikeda

  • 15956 Comment, satoru.ikeda

• 15958 About Picomotor's 24-hour operation , satoru.ikeda

• Tuesday 15965 Integration of Cryo Payload Phytron motor driver into MEDM , satoru.ikeda

VIS/IX

• Tuesday 15968 Connection to cryo-payload , ryutaro.takahashi

VIS/PR3

• 15844 Gluing the mirror wire. , fabian.arellano

  • 15941 Comment, fabian.arellano

• 15889 Traverser motor test and cabling. , fabian.arellano

  • 15944 Comment, satoru.ikeda

VIS/PRM

• 9449 PRM glitch investigation: , koki.okutomi

  • Tuesday 15960 Comment, kouseki.miyo

• 15957 Checking the operation of PRM's Picomotor PRM_BF and PRM_IM , satoru.ikeda

VIS/SR2

• 15684 Support for common Payload model files: Payload of Type-B (SR2) is supported to PAYLOAD_MASTER. , satoru.ikeda

  • 15937 Comment, kouseki.miyo

VIS/SR3

• 15928 Oplev installation and alignment recovery. , fabian.arellano

  • 15935 Comment, kouseki.miyo

• 15953 Comment , fabian.arellano

• Tuesday 15963 IM ballast mass adjustment , fabian.arellano

Agenda/Minutes on 2021/2/12

Zoom Meeting

CRY+VIS Interface Meeting

13:30-14:00

Participants:

Post O3 Upgrade portal

VIS Meeting

14:00-14:40

Participants:

Progress report

General

Type-A

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

• Type-B/Bp remedy work is on going.
• Installation of Type-A is on going in EY.
• Schedule.

  • Chart

• Procedure documents.

  • Type-A tower installation

  • Limit switches

  • Limit switch connecting guide

  • Replacement of TF blades

  • Wire gluing in PR3

  • Type-B remedying work

• Criteria in the acceptance test.

  • Inspection document (sample)

Safety

Discussion

Travel Plans

The week from 2/8

• Takahashi: 2/8-12
• Sato: 2/8-12
• Hirata: 2/8-12
• Yano: 2/8-12

The week from 2/15

• Takahashi: 2/15-19
• Sato: 2/15-19
• Hirata: 2/15-19
• Yano: 2/15-19

Next meeting

• On 2020/2/12(Fri)