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Describe KAGRA/Subgroups/VIS/VISMinutes20210205 here. = Agenda/Minutes on 2021/2/5 =
[[https://zoom.us/j/203743987|Zoom Meeting]]

== Activities in this week ==
=== 2021/01/29 - 2021/01/31 ===
 * Sunday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15871|15871]]: VIS/General, '''kouseki.miyo''', ISOLATED state is available with only LVDTs not blended sensors.
 * Sunday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15870|15870]]: CAL/General, '''dan.chen''', YPcal noise investigation
 * Sunday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15869|15869]]: VIS/PR3, '''fabian.arellano''', Comment to Gluing the mirror wire. (Click here to view original report: 15844)
 * Sunday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15868|15868]]: VIS/General, '''kouseki.miyo''', Some suspensions are not SAFE.
 * Saturday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15867|15867]]: DGS/General, '''takahiro.yamamoto''', Security update for the gateway server
 * Friday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15866|15866]]: VIS/IX, '''ryutaro.takahashi''', Comment to Cabling for cryo-payload (Click here to view original report: 15860)
 * Friday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15865|15865]]: DGS/General, '''takahiro.yamamoto''', Installation of a new script server (k1script1)
 * Friday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15864|15864]]: VIS/IX, '''takafumi.ushiba''', Comment to Cabling for cryo-payload (Click here to view original report: 15860)
 * Friday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15863|15863]]: CAL/General, '''dan.chen''', Safety measures in EYA area
 * Friday,[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15862|15862]]: CAL/General, '''dan.chen''', New storage space for apparatus

= 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 ==

Agenda/Minutes on 2021/2/5

Zoom Meeting

Activities in this week

2021/01/29 - 2021/01/31

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

  • Sunday,15870: CAL/General, dan.chen, YPcal noise investigation

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

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

  • Saturday,15867: DGS/General, takahiro.yamamoto, Security update for the gateway server

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

  • Friday,15865: DGS/General, takahiro.yamamoto, Installation of a new script server (k1script1)

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

  • Friday,15863: CAL/General, dan.chen, Safety measures in EYA area

  • Friday,15862: CAL/General, dan.chen, New storage space for apparatus

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)