• KAGRA
• Subgroups
• PEM
• Meeting
• 210625
• Agenda

Weekly PEM meeting

• 2021/06/25(Fri) 17:00-
• Regular meeting

• Zoom2 : https://zoom.us/j/6676627462

Conference issue

• 8th KIW (online), KASI, Daejeon, Korea, July 7-9, 2021 program

  • Yuzurihara : 7/9 (Friday) 13:40-13:55
  • Washimi : 7/7 (Wednesday) 17:00-17:30 (poster P5)
  • Piljong : 7/7 (Wednesday) 17:00-17:30 (poster P12)
• 27th KAGRA Face-to-face meeting
  • Remote style

• JPS meeting url

  • Yuzurihara(ICRR), Kobayashi(OCU)
  • Washimi(NAOJ) in "Environmental physics session"

• Other meetings url

• GWPAW Hannover, Germany, Dec 14th-17th, 2021

If you have some presentation about PEM related, please contact to me.

Business travel

• Ookawa, Hoshino (Niigata) to Kamioka : 7/3 (Sat.)
• Washimi (Kamioka) to Riken : 7/12,13
• Kobayashi (Oosaka) to Kamioka : 1~2 week(s) in July or August?
• Suzuki (Tokyo) to Kamioka : some weeks in August?

General issue

• Interferometer schedule
  • VIS upgrade (ongoing)
    • IX Suspension commissioning
      • Mostly ready for new oplevs
    • Green laser X arm
      • Reached green laser to xend
      • Prepare for x arm commissioning
  • IO commissioning
    • IMC ASC
    • IMC, PMC calibration
      • Noise budget by PEMs
      • Sound check
• Schedule

  • figure

• PEM schedule

  • url

  • Re-installation of PEMs toward O4

Jurnal paper issue

Details are here!

• PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) Check list, slack <<Writing>>

  • NB plot has been finalised
  • PWT is writing the draft for each part

• Lightening paper (Washimi) <<Accepted>> arXiv:2103.06516

• Fractal paper (Alessandro) <<Reply to referee comment>> JGW-P2112438, seminor slide

• Newtonian noise paper (Francesca) <<Reply to referee comment>> Mostly accepted

• Reverberation time paper (Washimi+) <<Start writing>>

• ICA for E-run/O3GK (Kume, Yokoyama) <<Analysis ON GOING>>

• Portable PEMs (Yokozawa+) <<Start writing>>

Preparation for O4

• New k1ctr machine for PEM area

  • k1ctr26 is now avarable klog17242

• PEM cabling

  • IY0 rack model completed <- Seis & Mag channels are not yet

  • Remaining task
    • 15pin D-sub cabling
    • Box install for SR/OMC area
    • Seis for BS/OMC
    • Voltage monitor
    • IX, IY
  • Future
    • BNC cabling
    • Booth MIC setting(IMC, REFL done)
    • Set calibration factor
• PEM sensors
  • Changed the PEM channel name
  • water fluid monitor

  • Magnetometers for Schumann resonance MFS-06e

    • Develop the satellite box
• Vibration projection
  • PR2 pylon(Done)
  • Discussion with CAL team about A chamber
• PEM injection

  • Low frequency sound injectorklog16829

  • Acoustic injection at X/Y-end
  • Magnetic injection

• After O4
  • RF monitor
  • Tiltmeter
  • RI detector
  • Newtonian noise
• Discussion with DET members
  • Daily summary page PEM

Progress report

• Pil-Jong
  • Discussion of O3GK DET
• Suzuki
  • Water simulation
• Nishizawa
  • Magnetic field analysis
• Yuzurihara
  • Brief progress of microphone analysis

  • After this meeting, he will present in detail slide

• Investigation of ICA analysis
  • Progress
• Washimi

  • Infrasound sensor test : Try to monitor the Typhoon No.5 in this weekend. weather news

  • Water fluid monitor : No progress

  • Lightening sensor : JGW-G2113039

• Yokozawa
  • PR2 pylon and IMM chamber
• Seismic motion analysis
  • O3GK
  • Microseismic
  • Long term

Place for memo