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Revision 3 as of 2026-04-09 08:16:49
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Revision 4 as of 2026-04-09 14:14:15
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  * IRM damper: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36531|klog]].
  * FLDACC: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36564|klog]].
  * Mirror replacement: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36579|klog]].
  * IRM damper: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36531|Installation]].
  * FLDACC: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36564|Installation]], [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36681|Recovery]].
  * Mirror replacement: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36579|Installation]].
  * Suspension adjustment: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36711|Adjustment]],[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36675|Recovery]].


VIS Meeting

Date: 2026/4/10 10:00-

Zoom

Participants:

Topics

Type-A

  • ACCs for the IP controls.
    • TF measurements of the folded pendulum are necessary.

Type-B/Bp

Type-C

  • Active isolation table for OMC. (Notion page)

    • The prototype of the maraging blades has been manufactured.
  • Small Type-C suspensions with mini-GAS.

R&D

  • Development of a hybrid low-frequency vibration isolation system. Kakenhi (Kiban-B) has been approved.
  • Modification of the Type-A tower toward O6.

Discussion

Next meeting

  • 2026/4/24 10:00-

KAGRA/Subgroups/VIS/VISMinutes20260410 (last edited 2026-04-09 14:14:15 by RyutaroTakahashi)