• KAGRA
• Subgroups
• PEM
• Meeting
• 190827
• Agenda

Weekly PEM meeting

• 2019/8/27(Tue) 17:00-(JST)
• Regular meeting meeting

• Web meeting with Zoom2 (Zoom2)

Agenda

• General issue
  • FPMI was locked!
    • We can obtain the engineering run like data at 23rd August 12:00-19:00 (lower noise from ~18:00-)
  • KAGRA F2F meeting 8/22-24

    • wiki

    • Yokozawa(Status), Washimi(Reports)
    • Mori-san and Kaihotsu-san got the student poster award
  • Chrome Book project (Portable PEM researcher)

    • http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Portable

    • We prepared two PEM Chromebook
    • There are many project to collaborate with the instruments
      • IOO, vibration, sound and magnetometer measurements inside the PSL room
      • ALS, the green fiber noise
      • LAS, ISS noise hunting
      • MIF, FPMI displacement
  • Task list toward the O3

    • task sheet

    • Please send e-mail to me if you have comments.
  • Kamioka visitors
    • Fujikawa-san and Tanaka-san (8/18 - 8/31)
    • Ueshimi-san (8/18-8/30)
  • PEM injection
    • Shaker injection1 (TTanaka, Yokozawa)
    • Shaker injection2 (Okutomi, Fabian)
    • acoustic injection (TTanaka, Yokozawa)
    • magnetic field injection (Niigata Tanaka, Yokozawa)
    • RF injection (TTanaka, Washimi)
  • Weekly PEM measurement
    • Friday is weekly PEM measurement
    • Understanding the effect of the instruments, search the origin of noise, and so on
    • Power supply, duct vibration, instruments

  • Virgo visiting github

    • We will start the discussion to visit Virgo at October
    • Washimi, Sugimoto(noise huntung with portable PEM)
    • 9/29-10/13

  • English meeting : The third Tuesday of every month 17:00-(JST) 10:00-(CEST)

    • 3rd meeting will be held at 17th Sep.(Tue) 17:00-18:00 URL
  • Measured PEM summary
    • Commissionar asked us to open the measured PEM data
• Each progress
  • Yokozawa
    • Coherent analysis for the FPMI
    • Vacuum pump vibration and sound environment and its effect
  • Washimi　
    • Magnetic field simulation
    • Lightning issue
  • Kozakai
    • Glitch issue
    • Pick up the requirement to PEM for the JPS meeting
  • TTanaka
    • Preparing for the PEM injection
  • Miyo
    • Seismic motion issue if there is topic
  • Okutomi
    • Shaker injection
  • Kaihotsu
    • Vacuum pump vibration and comparison between TEAC706 and chromebook
  • Mori
    • Fujimopy
  • Fujikawa
    • Lockloss with earthquake
  • Yuzurihara
    • Yuzu summary page comments
  • etc
• github progress