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* Attendance: Miyakawa, Kokeyama, Aso, Miyoki, Ushiba, Tomaru * eZuce: Suzuki, Uchiyama, Takahaashi, Ohashi, Haino, Shoda, Nakano |
* Attendance: Miyakawa * eZuce: |
Minute of KAGRA commissioning meeting
- Date: 2018/5/8 11AM~12PM
- Attendance: Miyakawa
- eZuce:
1. Report of work of the last week and plan of work
- IFO, ETMs: *Izumi, Enomono
- Alignment work is mainly done. 3 DOF of alignment is contolled
- Typical locking time is ~several hours. Longest was 10 hours or something.
- iKAGRA Guardian code was mainly reused and modified.
2. Discussion after the phase 1 including operation
- Well done!
- Duty cycle is 80-90% in 1-4days, and 15-60% in 5-9days.
- IMC was quite stable.
- Troubles:
- ETMY
- ETMX
- IFO
- CAL
- DAQ
- DAC of PR3 was dead. That was the biggest trouble.
- VAC
- CRY
3. Phase 2
- Each stage and target
3. Tasks or discussions
- 5/28 extend chief meeting for looking back phase 1.
Others
- Baffle at ETMX will extracted in the week of 5/7, and it will be black coated.
- Next meeting: 5/8.
1. Discussion after the phase 1 including operation
- IFO
- LSC, CAL etc.
- damping
- DAQ
- Cryogenic
- Vacuum