Weekly PEM meeting

• 2021/10/01(Fri) 17:00-
• Regular meeting

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

Meeting and Conference issue

• Schumann resonance meeting with Ogawa-san
  • 10/7 (Thr.) 16:00-
• Next VK PEM meeting
  • 10/28 19:00- (JST)

  • Water NN & Ocean wave

• 宇宙素粒子若手の会 秋の研究会 URL

  • 11/5-7 @ Kashiwa
  • Registration Deadline : 10/2

• Other meetings url

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

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

Business travel

• Depending on the situation of COVID-19
• Yokoyama-san 9/28 - 10/01
• Kobayashi-san /

General issue

• Interferometer schedule
  • Procedure toward X arm commissioning

    • Suspension health check->Acceptance check

      • Commissioning of tower part suspension
    • PCal/TCam finalize
    • PR3 check
  • IO commissioning
    • IMC ASC
  • IR alignment
  • Mid size baffle installation
  • Y arm commissioning
    • SR3 suspension commissioning
    • Green Y alignment
    • Oplev preparation
• Schedule

  • figure

• PEM schedule
  • 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 checking the draft v0

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

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

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

Preparation for O4

• PEM cabling

  • XY-end channel assignment JGWDco13125 and cabling

    • Preparation of both XY end PEM channel was done
      • MAG+MIC+ACC, portable around A and C chamber
• Realtime and medm modification
  • Bug fix
  • Useful medm screen
• Box install for XY front/end
  • Cabling to Xfront
  • Start project
  • MIC install soon
• Seis for BS/OMC
  • Set seismometer around OMC area
  • Prepare the seismometer around BS (Today?)
• Voltage monitor
• Booth MIC setting
  • BS, SR done
• Table PEM setting (After IMC ASC commissioning)
• Set calibration factor
• New PEM
  • Ondotori
  • Pt 100 by ondotori
  • TEAC710
  • 電界計 (EFM; electric field mill)
  • ACO power supply with low frequency
• Vibration projection
  • Discussion with CAL team about A chamber
    • 9/21(Tue)
  • Vibration test of OMC chamber
    • 10/5-8
    • Geophone will be set 10/4(Mon)
    • Chamber closing 10/5
• 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

• Yuzurihara
  • Interferometer commissioning
  • Pastavi
• Hoshino
  • Seismic motion analysis
• Suzuki
  • Water simulation
• Investigation of ICA analysis
  • Progress
• Nishizawa
  • Magnetic field analysis
• Washimi
  • Analysis and simulation for the Schumann resonance
  • Brief report about Xend PCal hammering test
• Yokozawa
  • Temperature at PSL room
  • Analysis of Xend PCal hammering
• Seismic motion analysis
  • O3GK
  • Microseismic
  • Long term

Place for memo