<<TableOfContents(3)>>

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

----------
= CRY+VIS Interface Meeting =
Date: 2022/9/9 13:00-13:15

Participants: Takahashi, Yokozawa, Aso, Uchiyama, Yasui, Ikeda, Hirata, Ushiba, Sato, Miyoki

[[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Upgrades/PostO3Upgrades|Post O3 Upgrade portal]]

== Schedule ==
 * Type-A: Recovery of the BF H2 LVDT in IY. Replacement of the cables in EX. Replacement of the coil driver in EX.
 * Type-B: Closing of the chambers. Tightening of the screws for the chamber legs. Setting of the dial gauges.
 * Type-Bp: Closing of the chambers. 
 * Type-C: 

== Status ==
 * Replacement of cables: EXT remains.
 * TM height setting: 
 * Oplev: Some adjustments will be necessary after the evacuation.
 * ACC: 
 * Commissioning in air: 
 * Commissioning in vacuum: 
 * Acceptance check: [[https://paper.dropbox.com/folder/show/AcceptanceTest-e.1gg8YzoPEhbTkrhvQwJ2zzo3dHVh5sJGieDgbm2n3h60mGqotBeE|DropboxPaper]]
 * Vacuum system: Pump down of the center area from 9/12. 
 * Heater control: Pending.
 * TMS: 

== Discussion ==

----------
= VIS Meeting =
Date: 2022/9/9 14:00-14:15

Participants: Takahashi, Uchiyama, Fabian, Tanaka, Sato, Hirata, Ushiba

== Summary Report ==
=== Type-A ===
 * Recovered the BF H2 LVDT in IY.
 * Replaced some exchange cables in EX.

=== Type-B ===
 * Takahashi-san installed dial gauges to measure the vertical displacement of the BS chamber during pumping down.
 * They tightened the screws of the chamber legs.
 * I corroborated that the BS IM-Y picomotor was working.
 * We had a lesson on how to monitor and compensate drifts of the suspension during evacuation.
 * We moved SR2 and SRM IPs close to their setpoints using the horizontal fishing rods.

=== Type-Bp ===
 * Measured the transfer functions in PR2/PR3.

=== Type-C ===
=== Electronics ===
=== Control ===
[Ushiba]
 * Making documents on the new Gurdian.

== Schedule ==
 * Type-A: 
 * Type-B: Monitor of the evacuation.
 * Type-Bp: Monitor of the evacuation.
 * Type-C: 

== Safety ==
== Discussion ==
== Travel Plans ==
(Date in Kamioka)

The week from 9/12

 * Sato: 9/12-15
 * Hirata: 9/12-16

The week from 9/5

 * Takahashi: 9/20-22
 * Aso: 9/20-22

== Next meeting ==
 * 2022/9/16(FRI)