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Date: 2023/12/22 10:30- Date: 2023/12/22 10:30-11:45
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Participants: Participants: Takahashi, Mitsuhashi, Aso, Otsuka, Hirata, Sato
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 * The design of the BF damper for Type-B was requested to ATC.

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2023/12/22 13:00-

Participants:

Acceptance check document

Suspensions

  • Type-A: Height adjustment in EY. Measurement of the IP transfer functions in IY.
  • Type-B:
  • Type-Bp:
  • Type-C:

Other items

  • Oplev: Investigation of the MN LEN Oplev in EY.
  • ACC:
  • Commissioning:
  • Vacuum system:
  • Heater control: Turn-on in EY.
  • TMS:

Post O4a

  • Measurements of the DAC noise: Type-C.
  • Optimization of the damping control in PRs:
  • IP control with the ACCs: Measurement of TFs.
  • In-vacuum accelerometer for IOO: Assembly of the geophone pod for IFI chamber.
  • Height adjustments of Type-A in the cooling: EY.

Discussion


VIS Meeting

Date: 2023/12/22 10:30-11:45

Participants: Takahashi, Mitsuhashi, Aso, Otsuka, Hirata, Sato

Summary Report

Type-A

  • Measurement of the IP transfer functions in IY.
  • Height adjustment of ETMY.

Type-B

Type-Bp

Type-C

  • Assembly of the geophone pod for the IFI chamber.

Electronics

Control

R&D

  • TAMA-SAS experiment: Measurement of RL transfer functions.
  • Calculation of the RL model.

Schedule

  • TAMA-SAS experiment.

Toward O5

Dropbox paper

  • Preparation for the test of mini-GAS for the KFC suspension.

Discussion

Next meeting

  • 2024/1/5 10:00-

KAGRA/Subgroups/VIS/VISMinutes20231222 (last edited 2023-12-25 14:29:54 by RyutaroTakahashi)