Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2021/11/19 13:00-13:40
Participants: Takahashi, Ikeda, Hirata, Sato, Uchiyama, Tomaru, Ushiba, Sugiyama, Aso, Kimura
Schedule
- IX: GRX.
- EX: GRX. F0 FR. GAS LVDT coefficients.
- IY: BF LVDT calibration.
- EY: Replacement of flip cables. Preparation for ACCs.
Status
- Replacement of Flip cable: EY on 11/17.
- TM height setting: ITMY.
- Oplev: Setup of the TM Oplev in IY after the height adjustment.
- ACC: Installation to EX is scheduled on 11/24-25. Assembly for EY is on going. Actuator coil of H1 ACC for IY was replaced
- Commissioning in air: GRX.
- Commissioning in vacuum:
- Overall commissioning:
- Acceptance check:
- PF actuator: At the in-vacuum commissioning.
- New vacuum pumps for V-chambers: 11/24-25 in IXV.
- Heater control:
- Power source for Oplev:
Discussion
VIS Meeting
Date: 2021/11/19 14:00-
Participants:
Summary Report
Type-A
- Recovered the F0 FR stuck in EX.
- Confirmed the LVDT coefficients of GAS filters (BF, F3, F1) in EX.
- Recalibrated the BF LVDT in IY.
- Started the assembly of accelerometers in EY.
- Replaced the flip cables.
- Replaced the coil drivers for BFV from LPCD to HPCD in IY and EY.
- Transported the accelerometers to EX.
Type-B
Type-Bp
Type-C
Electronics
Control
Schedule
See Schedule
- Type-A team: Installtion of ACCs to EX.
- Type-B team:
Safety
Discussion
Travel Plans
(Date in Kamioka)
The week from 11/22
- Takahashi: 11/24-26
- Sato: 11/24-26
- Hirata: 11/24-26
The week from 11/29
- Takahashi: 11/29-12/3
- Sato: 11/29-12/3
- Hirata: 11/29-12/3
Next meeting
- 2021/11/26(FRI)