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 * Attendance: Miyakawa
  * eZuce: Kimura		  * Attendance: Miyakawa, Uchiyama, Yamamoto, Ohashi, Miyoki
  * eZuce: Kimura, Suzuki, Yokozawa, Inoue, Shoda, Ushiba, Tomaru
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 * ETMX:
  *

Minute of KAGRA commissioning meeting

  • Date: 2018/3/27 11AM~12PM
  • Attendance: Miyakawa, Uchiyama, Yamamoto, Ohashi, Miyoki
    • eZuce: Kimura, Suzuki, Yokozawa, Inoue, Shoda, Ushiba, Tomaru

1. Report of work of the last week and plan of work

  • Alignment, ETMY: Izumi
    • Mirror motion has been suppressed to ~2urad. Requirement is 1urad.
    • Beam is checked almost every night.
  • MIF: Izumi
    • k1bs, k1imc will be connected by Dolphin. ETMs are connected to k1imc by RFM.
  • CAL: Yamamoto, Yokozawa
    • Started using IMC as training of calibration.
      • Simple calibration will be implemented.
    • X end PD is removed at 3/27 today.
  • ETMX:

2. ETMX pump-down

  • See the schedule at the commissioning top page.

3. Operation

4. Tasks or discussions

  • 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

4. Phase2

Others

  • Frequency noise can be measured by middle lock. Large intensity noise can be a problem.
  • Next meeting: 3/27

KAGRA/Commissioning/Weekly/20180327/Minute (last edited 2018-03-27 11:59:37 by OsamuMiyakawa)