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Editor: HirotakaYuzurihara
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  * Sound monotor   * Sound monitor

Weekly PEM meeting

Meeting and Conference issue

  • 新学術領域「地下宇宙」第8回超新星ニュートリノ研究会 http://www.lowbg.org/ugap/ws/sn2022/index.html

    • 2022年1月6日(木)、7日(金) @ 早稲田+オンライン
    • 講演申込締切：2021年12月6日(月)
    • 参加申込締切：2022年 1月 5日(水)

  • JPS meeting URL

    • 2022年3月15日（火）～3月19日（土）@ 岡山大学
      • 登壇登録 : 11月16日 ~ 12月2日
      • 横澤(Overview)、鈴木(NN)、粂(non-linear ICA)、小林(O3GK ICA)

      • 鷲見(Noise budget, JGW-G2213473)

  • Other meetings url

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

Business travel

  • Depending on the situation of COVID-19
    • To Kamioka
      • No plan
    • From Kamioka
      • Washimi (Tokyo, New year)

General issue

  • Procedure toward X arm commissioning
    • Both IX and EX started pumping down
      • PR2 trouble; Magnet and alignment recovered
      • Green detected at end station
    • One large leak detected at EX, but now fixed
    • IO commissioning
      • IMC ASC
      • Power budget
    • IR alignment
      • We need the PRM alignment for IR alignment
      • Oplev beam path : Done
      • TMSY table windshield : Done
      • Each optical table check : Done
      • Beam profiling : Done
    • Mid size baffle installation
      • After IR alignment
    • Y arm commissioning
      • SR's suspension commissioning
      • Green Y alignment
      • Oplev preparation
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

  • ICRR共同利用申請 (2022/1/7締切) https://www.icrr.u-tokyo.ac.jp/co_worker/10930/

Jurnal paper issue

Details are here!

  • PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) JGW-P2113405

    • Collaborator circulation (~1/7)

  • Invited review paper (Washimi+) JGW-P2113549

  • Acoustic reverberation time paper (Washimi+)
    • Washimi will write in the New Year holidays
  • ICA for E-run/O3GK (Kume, Yokoyama)

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

Preparation for O4

  • New oplev noise budget
    • IX
    • Main work : December
    • Prepare to set the PEMs
      • Electrical box
      • Accelerometers
      • Seismometer (Move from BS)
      • Magnetometer
      • Microphone
      • PEM injection
  • New PEM
    • PSL room with Cryocon
    • TEAC710
    • 電界計 (EFM; electric field mill)
    • ACO power supply with low frequency
  • Magnetmeters for the Schumann resonance
    • Discussing with technicians (AEL, FCL)
  • PEM injection

    • Low-frequency sound injectorklog16829

    • Acoustic injection at X/Y-end
    • Magnetic injection
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Progress report

  • Yuzurihara
    • Pastavi
    • Data Quality Report
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Investigation of ICA analysis
    • Progress
  • Nishizawa
    • Magnetic field analysis
  • Washimi
    • Sound monitor
  • Yokozawa
    • IX oplev noise budget
  • Seismic motion analysis
    • O3GK
    • Microseismic
    • Long term

Place for memo

KAGRA/Subgroups/PEM/Meeting/211224/Agenda (last edited 2021-12-24 17:29:09 by HirotakaYuzurihara)