Differences between revisions 1 and 5 (spanning 4 versions)
Revision 1 as of 2020-11-04 21:22:24
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Revision 5 as of 2020-11-05 20:52:48
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Deletions are marked like this. Additions are marked like this.
Line 10: Line 10:
 * Cryo-payload was disconnected on 11/3 and the wire was taken down under the cross tube on 11/5 in Y-end.
 * The L-parts and tie-rods in IYV were replaced. The effects will be checked on 11/20.
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 * IP monitoring on 11/8(EX) and 11/20(IY).
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  * [[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]] <-- revised by Ikeda-san
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11598|Limit switches]] <-- Revised. Small changes in assembly (add one more nut)
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11520|Limit switch connecting guide]]

Agenda/Minutes on 2020/11/6

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

  • Post O3 Upgrade portal

  • Cryo-payload was disconnected on 11/3 and the wire was taken down under the cross tube on 11/5 in Y-end.
  • The L-parts and tie-rods in IYV were replaced. The effects will be checked on 11/20.
  • Schedule: Wire disconnection (IX 11/13, EX 11/19), WAB safe mode (10/26-11/13).
  • Jig for the FC painting.
  • PF actuator: Measurement of coefficients and calculation of the noise (by mid Dec.).

VIS Meeting

14:00-

Participants:

Progress report

General

Type-A

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

Safety

Discussion

Travel Plans

The week from 11/9

  • Takahashi: 11/9-13
  • Sato: 11/9-12
  • Hirata: 11/9-13

The week from 11/16

  • Takahashi: 11/16-20
  • Sato: 11/16-20
  • Hirata: 11/16-20

Next meeting

  • On 2020/11/13(Fri)

KAGRA/Subgroups/VIS/VISMinutes20201106 (last edited 2020-11-06 15:25:50 by RyutaroTakahashi)