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Size: 1350
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Size: 1478
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| * ETMs: * Mirror motion has been suppressed less than 2urad. |
* ETMs: Ushiba * ETMY damping mirror motion has been suppressed to ~1urad in yaw (Miyamoto). * ETMX has no heat link and is characterized without heat link. Heat link is connected on Thursday. |
Minute of KAGRA commissioning meeting
- Date: 2018/4/3 11AM~12PM
- Attendance: Uchiyama, Kokeyama, Yokozawa, Aso, Izumi
- eZuce: Miyakawa, Yamamoto(Kazuhiro), Suzuki, Hirose, Yamamoto, Inoue, Ushiba, Shoda, Kimura
1. Report of work of the last week and plan of work
- IFO: Izumi
- Beam from both X and Y end was confirmed at REFL port.
- ETMs: Ushiba
- ETMY damping mirror motion has been suppressed to ~1urad in yaw (Miyamoto).
- ETMX has no heat link and is characterized without heat link. Heat link is connected on Thursday.
- Oplev:
- CAL: Yamamoto, Yokozawa
- Started using IMC as training of calibration.
- Simple calibration will be implemented.
- X end PD is removed at 3/27 today.
- Started using IMC as training of calibration.
- RT model
- DAQ
2. IFO check list
- It will be prepared soon.
3. Operation
- Please reply accommodation mail from Uchiyama-san.
- Think for emergency.
4. Tasks or discussions
DAQ fix -> Miyakawa, Yamamoto
Selection of full channel -> DGS Yamamoto
Selection of science channel -> Commissioning Izumi
- Screens at control room
- Sensitivity.
- PEM.
- Needs laser safety information.
GW alert: online alert in the control room might be prepared. -> Togoshi
- Frequency noise can be measured by middle lock. Large intensity noise can be a problem.
Others
- Pump down meeting meeting: 4/5, 4/11
- Next meeting: 4/10