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===== Hando off ====
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 * Fiber noise cancellation is planned. ===== Fiber noise cancellation =====

Minute of KAGRA commissioning meeting


  • Date: 2019/7/23 11:00~12:00
  • Attendance: Miyakawa, Aso, Washima, Yamamoto, Oshino, Yokozawa, Kozakai, Miyo, Enomoto, Nakano, Tomura, Valera, Stefan
  • Zoom: Takahashi, Shoda, Uchiyama, Miyoki, Izumi, Yamada, Okutomi


Discussion

===== Hando off ====

  • Hand off from ALS to IR next.
    • Needs transmitted light.
      • CARM to be square root of transmitted light during hand off.
    • Normalized CARM and DARM in digital should be used.
  • ASC is being used. Needs replacement of RT-PC
  • PRMI was locked with 3f.
  • Mode hoping exists but less now if without SRM.

Fiber noise cancellation
  • Installation will be this weekend in the earliest case.


Others

  • Next meeting: 7/30.

KAGRA/Commissioning/Weekly/20190723/Minute (last edited 2019-07-23 11:51:02 by OsamuMiyakawa)