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Editor: RyutaroTakahashi
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 * Measured the spectra and TFs of the PR2 suspension. Comparing the TFs with the mechanical models.
 

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Suspensions
    2. Other items
    3. Discussion
  3. VIS Meeting
    1. Summary Report
      1. Type-A
      2. Type-B
      3. Type-Bp
      4. Type-C
      5. Electronics
      6. Control
      7. R&D
    2. Schedule
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2023/4/28 13:00-

Participants:

Acceptance check document

Suspensions

  • Type-A: Investigation of the Oplev glitches in EY.
  • Type-B: Measurements on the sensor correction in SR2.
  • Type-Bp: Optimization of the damping control.
  • Type-C:

Other items

  • Oplev:
  • ACC:
  • Commissioning: Measurements of DAC noise.
  • Vacuum system:
  • Heater control:
  • TMS:

Discussion

VIS Meeting

Date: 2023/4/28 13:30-

Participants:

Summary Report

Type-A

Type-B

Type-Bp

  • Measured the spectra and TFs of the PR2 suspension. Comparing the TFs with the mechanical models.

Type-C

Electronics

Control

R&D

Schedule

  • Type-A:
  • Type-B: Measurements in SRs.
  • Type-Bp: Damping control for BF damper.
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 5/1

  • Sato: 5/3-4 (Safety shift)
  • Hirata: 5/6-8 (Safety shift)

Next meeting

  • 2023/5/12(FRI) 13:30-

KAGRA/Subgroups/VIS/VISMinutes20230428 (last edited 2023-04-28 13:46:00 by RyutaroTakahashi)