Contents
Agenda/Minutes
CRY+VIS Interface Meeting
Date: 2022/11/25 13:00-13:15
Participants: Takahashi, Yokozawa, Uchiyama, Aso, Sato, Mitsuhashi, Ushiba, Miyoki, Akutsu, Ikeda, Hirata
Status
- Type-A: Drift of F1 in EY.
- Type-B: Test of the vertical sensor correction. Modification of the MEDM screen.
- Type-Bp:
- Type-C: Monitoring of the OMMT1/2/OSTM suspensions during the evacuation.
Other items
- Replacement of cables: EXT remains.
- Oplev:
- ACC:
- Commissioning:
- Vacuum system: Pump down of the OMMT-OMC chambers. GV opening in EYT has not been scheduled yet.
- Heater control:
- TMS:
Discussion
VIS Meeting
Date: 2022/11/25 13:30-13:55
Participants: Takahashi, Ushiba, Uchiyama, Fabian, Tanaka, Lucia, Mitsuhashi
Summary Report
Type-A
- The drifts of GAS filters are large in EY. The F1 will saturate this weekend.
- Implemented the modified blending filters to the IP controls.
Type-B
- Fabián wrote a script for the inter-calibration of the seismometer on the ground and the F0 LVDT.
- Lucia measured some TFs (from the seismometer to F0 LVDT) that can be used to calculate such a factor using the script.
Type-Bp
Type-C
- Monitored the OMMT1/2/OSTM suspensions during the pump down. All of OSEMs stay in the linear range.
Electronics
Control
- Some blocks were added to the MEDM screen for Type-B.
Schedule
- Type-A:
- Type-B: Sensor correction for F0.
- Type-Bp:
- Type-C: Health check of the OMMT1/2/OSTM suspensions after the evacuation.
Safety
Discussion
* [Lucia] Blending filters
Travel Plans
(Date in Kamioka)
The week from 11/28
- (F2F meeting: 11/30-12/1)
- Hirata: 11/29-12/2
The week from 12/5
Next meeting
- 2022/12/2(FRI) 13:30