Differences between revisions 1 and 6 (spanning 5 versions)
⇤ ← Revision 1 as of 2024-12-19 12:00:50 →
Size: 867
Editor: RyutaroTakahashi
Comment:
← Revision 6 as of 2024-12-20 09:50:58 → ⇥
Size: 1162
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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 * Height adjustment during the cooling.
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 * The function generator for the GAS filters was broken in BS and PR2.  * The function generator for the BS/PR2 LVDTs was broken.
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  * Sato-san checked the fitting condition of the TMS isolator to the OMC chamber.
 * Isolation in the IFI chamber.		   * Sato-san checked the fitting condition of the TMS isolator to the OMC chamber ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16254|Interface]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16255|Counter weight]]).
 * Isolation in the IFI chamber ([[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32053|latest measurement]]).
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 * 2024/1/17 10:00-  * 2025/1/17 10:00-

Contents

  1. VIS Meeting
    1. Topics
      1. Type-A
      2. Type-B/Bp
      3. Type-C
      4. R&D
    2. Discussion
    3. Next meeting

VIS Meeting

Date: 2024/12/20 10:00-

Zoom

Participants:

Topics

Type-A

  • Height adjustment during the cooling.
  • ACCs for the IP controls.
    • Preparing for the stand-alone test bench with DGS in Mitaka.

Type-B/Bp

  • The function generator for the BS/PR2 LVDTs was broken.
    • The SG card should be enclosed in an independent box.
  • Yaw damper for Type-B.
  • IP for Type-Bp.

Type-C

  • Active isolation table for OMC.

  • Isolation in the IFI chamber (latest measurement).

    • Small suspensions for the steering mirrors.
    • Active damping for the steering mirrors.
    • Replacement of the stack with an active isolation.

R&D

Discussion

Next meeting

  • 2025/1/17 10:00-

KAGRA/Subgroups/VIS/VISMinutes20241220 (last edited 2024-12-20 10:44:54 by RyutaroTakahashi)