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Describe KAGRA/Subgroups/VIS/VISMinutes20210205 here. <<TableOfContents(3)>>
= Activities in this week =
'''Friday'''
 * Friday, '''takafumi.ushiba''', VIS/IX, Comment to Cabling for cryo-payload (Click here to view original report: 15860), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15864|15864]]
 * Friday, '''ryutaro.takahashi''', VIS/IX, Comment to Cabling for cryo-payload (Click here to view original report: 15860), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15866|15866]]
'''Sunday'''
 * Sunday, '''kouseki.miyo''', VIS/General, Some suspensions are not SAFE., [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15868|15868]]
 * Sunday, '''fabian.arellano''', VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15869|15869]]
 * Sunday, '''kouseki.miyo''', VIS/General, ISOLATED state is available with only LVDTs not blended sensors., [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15871|15871]]
'''Monday'''
 * Monday, '''ryutaro.takahashi''', VIS/OMM, Comment to Modification of ACCs (Click here to view original report: 15617), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15872|15872]]
 * Monday, '''kouseki.miyo''', VIS/General, Comment to Relay Switch of Stepper Motor Driver (Click here to view original report: 15847), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15873|15873]]
 * Monday, '''fabian.arellano''', VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15875|15875]]
 * Monday, '''satoru.ikeda''', VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15876|15876]]
 * Monday, '''satoru.ikeda''', VIS/General, Comment to We investigated the network connection. (Click here to view original report: 15737), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15877|15877]]
 * Monday, '''takafumi.ushiba''', CRY/Cryo-payload EX, EX payload upgrade, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15878|15878]]
'''Tuesday'''
 * Tuesday, '''satoru.ikeda''', VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15880|15880]]
 * Tuesday, '''takaaki.yokozawa''', PEM/Center, IXC, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15881|15881]]
 * Tuesday, '''satoru.ikeda''', VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15882|15882]]
 * Tuesday, '''takayuki.tomaru''', CRY/Cryostat IY, IYC test (temperature & frosting), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15883|15883]]
 * Tuesday, '''rishabh.bajpai''', CRY/Cryostat IY, Vibration Analysis, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15884|15884]]
 * Tuesday, '''satoru.ikeda''', VIS/PR3, Driveable range of the PR3 GAS SF stepper motor, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15886|15886]]
 * Tuesday, '''kouseki.miyo''', VIS/General, All payload models are in PAYLOAD_MASTER.mdl, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15888|15888]]
 * Tuesday, '''fabian.arellano''', VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15885|15885]]
 * Tuesday, '''fabian.arellano''', VIS/PR3, Traverser motor test and cabling., [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15889|15889]]
 * Tuesday, '''satoru.ikeda''', VIS/PR3, Comment to Traverser motor test and cabling. (Click here to view original report: 15889), [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15890|15890]]
 * Tuesday, '''ryutaro.takahashi''', VIS/EY, Setup of F3, [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15891|15891]]

= Agenda/Minutes on 2021/2/5 =
[[https://zoom.us/j/203743987|Zoom Meeting]]

= CRY+VIS Interface Meeting =
13:30-14:00

Participants:

[[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]]

Copy from previous meeting
 * Schedule for IX: Connection is scheduled in the week of 2/8.
 * Schedule for IY: Disconnection was scheduled on 3/11.
 * Schedule for EX: Connection was scheduled in the week of 3/15.
 * Corrugate tube fixing jig: Re-measurement is planed in 2/26-3/1 at IYV.
 * Commissioning in vacuum: Two phased commissioning will be tried in IX at beginning. After that, one phase is default.
 * Acceptance check: Cryo-payload in IX and Type-A tower in EY are on going.
 * Jig for FC painting: Under manufacturing.
 * PF actuator: by the end of January.
 
= VIS Meeting =
14:00-16:00

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.
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11475|Chart]]
 * Procedure documents.
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5500|Type-A tower installation]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11598|Limit switches]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11520|Limit switch connecting guide]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11978|Replacement of TF blades]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11878|Wire gluing in PR3]]
  * [[https://onedrive.live.com/?authkey=!AOLVVVKJ_Zpn-2c&cid=1447B05D5B571A84&id=1447B05D5B571A84!26691&parId=1447B05D5B571A84!26683&o=OneUp|Type-B remedying work]]
 * Criteria in the acceptance test.
  * [[https://www.dropbox.com/s/6bv15yy6hg0wn40/Acceptance%20Test%20Documentation.docx?dl=0|Inspection document (sample)]]

== Safety ==
== Discussion ==
== Travel Plans ==
== Next meeting ==

Contents

  1. Activities in this week
  2. Agenda/Minutes on 2021/2/5
  3. CRY+VIS Interface Meeting
  4. VIS Meeting
    1. Progress report
      1. General
      2. Type-A
      3. Type-B
      4. Type-Bp
      5. Type-C
      6. Controls
      7. Electronics
    2. Towards O4
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Activities in this week

Friday

  • Friday, takafumi.ushiba, VIS/IX, Comment to Cabling for cryo-payload (Click here to view original report: 15860), 15864

  • Friday, ryutaro.takahashi, VIS/IX, Comment to Cabling for cryo-payload (Click here to view original report: 15860), 15866

Sunday

  • Sunday, kouseki.miyo, VIS/General, Some suspensions are not SAFE., 15868

  • Sunday, fabian.arellano, VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), 15869

  • Sunday, kouseki.miyo, VIS/General, ISOLATED state is available with only LVDTs not blended sensors., 15871

Monday

  • Monday, ryutaro.takahashi, VIS/OMM, Comment to Modification of ACCs (Click here to view original report: 15617), 15872

  • Monday, kouseki.miyo, VIS/General, Comment to Relay Switch of Stepper Motor Driver (Click here to view original report: 15847), 15873

  • Monday, fabian.arellano, VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), 15875

  • Monday, satoru.ikeda, VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), 15876

  • Monday, satoru.ikeda, VIS/General, Comment to We investigated the network connection. (Click here to view original report: 15737), 15877

  • Monday, takafumi.ushiba, CRY/Cryo-payload EX, EX payload upgrade, 15878

Tuesday

  • Tuesday, satoru.ikeda, VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), 15880

  • Tuesday, takaaki.yokozawa, PEM/Center, IXC, 15881

  • Tuesday, satoru.ikeda, VIS/PR2, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857), 15882

  • Tuesday, takayuki.tomaru, CRY/Cryostat IY, IYC test (temperature & frosting), 15883

  • Tuesday, rishabh.bajpai, CRY/Cryostat IY, Vibration Analysis, 15884

  • Tuesday, satoru.ikeda, VIS/PR3, Driveable range of the PR3 GAS SF stepper motor, 15886

  • Tuesday, kouseki.miyo, VIS/General, All payload models are in PAYLOAD_MASTER.mdl, 15888

  • Tuesday, fabian.arellano, VIS/PR3, Comment to Gluing the mirror wire. (Click here to view original report: 15844), 15885

  • Tuesday, fabian.arellano, VIS/PR3, Traverser motor test and cabling., 15889

  • Tuesday, satoru.ikeda, VIS/PR3, Comment to Traverser motor test and cabling. (Click here to view original report: 15889), 15890

  • Tuesday, ryutaro.takahashi, VIS/EY, Setup of F3, 15891

Agenda/Minutes on 2021/2/5

Zoom Meeting

CRY+VIS Interface Meeting

13:30-14:00

Participants:

Post O3 Upgrade portal

Copy from previous meeting

  • Schedule for IX: Connection is scheduled in the week of 2/8.
  • Schedule for IY: Disconnection was scheduled on 3/11.
  • Schedule for EX: Connection was scheduled in the week of 3/15.
  • Corrugate tube fixing jig: Re-measurement is planed in 2/26-3/1 at IYV.
  • Commissioning in vacuum: Two phased commissioning will be tried in IX at beginning. After that, one phase is default.
  • Acceptance check: Cryo-payload in IX and Type-A tower in EY are on going.
  • Jig for FC painting: Under manufacturing.
  • PF actuator: by the end of January.

VIS Meeting

14:00-16:00

Participants:

Progress report

General

Type-A

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

Safety

Discussion

Travel Plans

Next meeting

KAGRA/Subgroups/VIS/VISMinutes20210205 (last edited 2021-02-11 21:23:44 by RyutaroTakahashi)