<<TableOfContents(3)>>

= Agenda/Minutes =
[[https://zoom.us/j/203743987|Zoom Meeting]]

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= CRY+VIS Interface Meeting =
Date: 2023/11/24 13:00-13:15

Participants: Takahashi, Ikeda, Mitsuhashi, Ushiba, Hirata, Miyaki, Akutsu

[[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|Acceptance check document]]

== Suspensions ==
 * Type-A: Measurement of the eigenmode frequencies.
 * Type-B: 
 * Type-Bp: Investigation of the damping control in PR3.
 * Type-C: 

== Other items ==
 * Oplev: Exchange of the light source for MN in EY. It is working without the temperature control.
 * ACC: 
 * Commissioning: 
 * Vacuum system: Interlock system for the pumps ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15411|Plan]]).
 * Heater control: 
 * TMS: 

== Post O4a ==
 * Measurements of the DAC noise: Type-C.
 * Optimization of the damping control in PRs: PR3.
 * IP control with the ACCs: One more test.
 * In-vacuum accelerometer for IOO: Preparation for the geophone pod for IFI chamber.
 * Height adjustments of Type-A in the cooling: EY in the next cooling.

== Discussion ==

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= VIS Meeting =
Date: 2023/11/24 10:00-11:20

Participants: Takahashi, Mitsuhashi, Otsuka, Akutsu, Tomaru, Hirata, Ushiba

== Summary Report ==
=== Type-A ===
=== Type-B ===
=== Type-Bp ===
 * Investigation of the damping control in PR3.

=== Type-C ===
=== Electronics ===
=== Control ===
=== R&D ===
 * TAMA-SAS experiment: Measurement of RL resonances.
 * Calculation of the RL potential.

== Schedule ==
 * TAMA-SAS experiment.

== Toward O5 ==
[[https://paper.dropbox.com/doc/VIS-upgrade-toward-O5--B6qw57_1ZTHOEO_ZdAZi0hBjAQ-PJElGnRfe5jbNPeHWDHzi|Dropbox paper]]
 * Preparation for the test of mini-GAS for the KFC suspension.
 * The item of the BF damper for Type-B should be asked to ATC.

== Discussion ==
 * JPS meeting in March: Submission 11/21-12/6

== Next meeting ==
 * 2023/12/8 10:00-