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   * Fujikawa, TNTanaka 11/24-12/3    * Fujikawa, TNTanaka 11/24-12/10

Weekly PEM meeting

  • 2019/11/18(Tue) 16:00-(JST)
  • Regular meeting meeting (Japanese)
  • Web meeting with Zoom2 (Zoom2)

Agenda

  • General issue
    • Meeting time
      • 17:00-18:00 -> 16:00-18:00

        • Increase the discussion item
        • Conflict with CRY meeting(?)
    • Interferometer status
  • PTEP paper
    • [kagra 03133] KAGRA Overview papers
      • Overview of KAGRA : (3) Detchar, calibration, physical environment, data quality
    • Chrome Book project PEM?
  • Conference
  • PEM injection
    • Shaker injection1 (TTanaka, Yokozawa)
    • acoustic injection (TTanaka, Yokozawa)
    • magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)
  • Weekly PEM measurement
    • Friday (+every morning) is weekly PEM measurement
    • Understanding the effect of the instruments, search the origin of noise, and so on
    • Tentative : 18V DC noise(24Hz), Cryochamber vibration, Air compressors, FFU, Cooler, Noise search
  • Database for the KAGRA characteristic lines
    • url

    • Fixed bugs
  • Visitors from LV
    • Anamaria from Livingston : 18 - 29 Nov.
    • Federico, Irene, Camilla (input optics) + Francesca from Virgo : 11/26-12/7 (2 weeks@KAGRA, 1 weeks@NAOJ)
    • Fujikawa, TNTanaka 11/24-12/10
  • Each progress
    • Yokozawa
      • Current serious noises
        • MICH control noise
        • ACC ground loop problem
        • New accelerometers for noise search
        • Lock state vs EXC magnetometer
      • Daily summary page
    • Washimi
    • Kozakai
      • Trigger analysis with silent run
    • TTanaka(ICRR)
      • Acoustic injection with FPMI (+ Washimi, Yamada, TNTanaka)
    • Mori
      • Vacuum pump vibration
    • Fujikawa
    • TTanaka(Niigata)
      • Preparation of the coil
      • IXC compressor study
    • etc

KAGRA/Subgroups/PEM/Meeting/191119/Agenda (last edited 2019-11-23 16:13:32 by yuta.fujikawa)