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Editor: TakaakiYokozawa
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 * KAGRA schedule [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0120/G2012041/001/ChamberOpen-Schedule200925-2.pdf|JGW12041]]
  * - 7th Oct. RSE lock trial
  * 5th Oct. - 12th(19th) Oct. Start the cleaning
  * 8th Oct. - 21st Oct. Warming up cryogenic ducts(IX, IY, EY)		  * Interferometer schedule [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0120/G2012041/001/ChamberOpen-Schedule200925-2.pdf|JGW12041]]
  * - 12th Oct. RSE lock trial
  * 5th Oct. - 19th Oct. Start the cleaning
  * 15th Oct. - 21st Oct. Warming up cryogenic ducts(IX, IY, EY)
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  * Some measurement if we can lock the DRFPMI
   * Acoustic injection with portable PEMs
   * Noise investigation
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   * ポンプと乾燥空気を送る装置は動いている
   * 人が近くを通るときの時間把握
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  * PR booth injection analysis
  * Now frequency domain -> move to time domain		   * コードを直している

Minute of PEM meeting

  • Date: 2020/10/02 17:10-18:00(JST)
  • Attendance: Yokozawa, Fujikawa, Washimi, Yokoyama, Kozakai, Ohkawa, Kume, Uchiyama, Miyoki, Oshino
  • Regular meeting

Minutes

  • Interferometer schedule JGW12041

    • - 12th Oct. RSE lock trial
    • 5th Oct. - 19th Oct. Start the cleaning
    • 15th Oct. - 21st Oct. Warming up cryogenic ducts(IX, IY, EY)
    • 14th Oct. blackout (13th, 15th working date for blackout)
    • 19th Oct. - 23rd Oct. Clean work by company
    • 22nd Oct. - 25th Oct. break vacuum
    • 26th Oct. - Open chambers
  • Call for discussion
    • PEM measurement during blackout
      • Prepare the DAQ during blackout
      • Seismometer + magnetometer + Infrasound microphone + GND
      • ポンプと乾燥空気を送る装置は動いている
      • 人が近くを通るときの時間把握
    • PEM DAQ racks
      • Use only IX and IY racks
      • Move the position of IX and IY racks
    • New PEMs toward O4
      • Many microphone
        • Not only tables but also booth
      • Position of magnetometer
      • Position of seismometer
      • Additional PEMs to PSL room
        • 120Hz noise
        • glitch study
    • Lock loss study
      • control loop of the ETMX MNR?
    • If you have new idea or discussion item, please write here
  • Fujikawa will visit Kamioka from 4th Oct. to 17th Oct.
  • ICA analysis
    • コードを直している
  • Next PEM meeting 17:00- 2nd Oct.

KAGRA/Subgroups/PEM/Meeting/201002/Minute (last edited 2020-10-06 07:57:01 by TakaakiYokozawa)