Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2022/2/4 13:00-13:35
Participants: Takahashi, Uchiyama, Node, Hirata, Yasui, Sato, Tomaru, Yokozawa, Ikeda, Kimura, Suzuki, Aso, Ushiba
Schedule
- IX: Glitch in the F3 signals. Windshield for the MN oplev.
- EX: Health check will be done after the vacuum issue. Repair of the feedthrough is scheduled on 2/9-10.
- IY: Height adjustment was done on 2/1.
- EY: Height measurement was done on 2/1. Oplev setting in Feb. Preparation for the accelerometers.
Status
- Replacement of flip cables: Type-C. Cables were delivered.
- TM height setting: Measurement for ITMY.
- Oplev: Setup of the TM Oplev in IY after the TM alignment in late Feb.
- ACC: Preparation for EY.
- Commissioning in air: Return of GRY. Fluctuation of ETMY is large. MN oplev control is necessary.
- Commissioning in vacuum:
- Overall commissioning:
- Acceptance check:
- PF actuator: At the in-vacuum commissioning.
- New vacuum pumps for V-chambers: EXV (transportation on 2/7, implementation on 2/8-11)
- Heater control: Test in IXV/EXV.
- Power source for Oplev: IY.
- TMS: Scheduled on 2/14-16.
Discussion
VIS Meeting
Date: 2022/2/4 14:00-
Participants:
Summary Report
Type-A
- Adjusted the height of ITMY and F1 damper.
- Investigating the noise source in the accelerometers.
- Repaired the F0 yaw FR in EY.
Type-B
Type-Bp
Type-C
Electronics
Control
Schedule
See Schedule
- Type-A team: Accelerometers in EY. Heater test in IXV/EXV.
- Type-B team:
Safety
Discussion
Travel Plans
(Date in Kamioka)
The week from 2/7
- Takahashi: 2/8-10
- Sato: 2/8-10
- Hirata: 2/8-10
The week from 2/14
- Takahashi: 2/15-18
- Sato: 2/15-18
- Hirata: 2/15-18
Next meeting
- 2022/2/18(FRI)