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← Revision 12 as of 2018-05-01 11:49:04 ⇥
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* Alignment work is mainly done. 3 DOF is conetolled PR3 by ETMX BS ETMY , ETMY is controlled by oplev, ETMX has dither signal. * Locking time is ~several hours. Longest was 10 hours or something. * Gardidian code was mainly reused by what it was made in KAGRA. |
* 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. |
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* Baffle at ETMX will be black coated. | * Baffle at ETMX will extracted in the week of 5/7, and it will be black coated. |
Minute of KAGRA commissioning meeting
- Date: 2018/5/1 11AM~12PM
- Attendance: Miyakawa, Kokeyama, Aso, Miyoki, Ushiba, Tomaru
- eZuce: Suzuki, Uchiyama, Takahaashi, Ohashi, Haino, Shoda, Nakano
1. Operation
- Going well.
- Duty cycle is 80-90%.
- iMC is quite stable.
- DAC of PR3 was dead. That was the biggest trouble.
2. 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.
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.