• KAGRA
• Subgroups
• PEM
• Meeting
• 211210
• Agenda

Weekly PEM meeting

• 2021/12/10(Fri) 17:00-
• Regular meeting

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

Task list for authorship

• Task list for authorship

• Task list 2021/01 - 2021/12

• Current version of PEM task list pdf

  • PEM installation
  • PEM performance check
  • New PEM investigation
  • PEM management
  • PEM monitoring
  • Alert system using PEM
  • PEM injection
  • PEM study
  • PEM group management
• If you have a bottom-up task, please contact to Yokozawa
• Schedule
  • 12/15(水)までにPEM内にてtasklistを作成し、SEOにあげる
  • その後年明けぐらい(?)にcollaboratorにtasklistが回るので1/26までにcontribution planを登録する
  • 2/23までにそれぞれの登録がapproveかどうかの判断が行われる
  • 3/31までに最終的な2021年のauthor listが作成される

Meeting and Conference issue

• KAGRA F2F
  • 12/20,21 @ Online

• 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)

• 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
  • To Kamioka
    • No plan
  • From Kamioka
    • No plan

General issue

• Procedure toward X arm commissioning
  • Acceptance check for closing the chamber
    • Acceptance check meeting today
      • Report :
    • Suspension health check for IX, EX, PR3, PR2 (IMMT1/2)
    • Oplev Check for IX, EX, PR3, PR2 (IMMT1/2)
    • CAL
    • Tcam
    • TMSX optical system
    • Baffle PDs
    • Baffles
    • Vacuum system
    • Vacuum tank cleaning/ lost items
    • Cryo-system
    • Optics and stray light check in POP/REFL/IMCREFL/MCE tables
  • IO commissioning
    • IMC ASC
    • Power budget
  • IR alignment
    • Many people visit Kamioka next week
    • IR alignment after IMM
    • REFL table setting using reflecting beam from ITMX
    • Oplev beam path
    • TMSY table windshield
  • Mid size baffle installation
    • After IR alignment
  • Y arm commissioning
    • SR's 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) JGW-P2113405

  • Specialist review (Dead line : Nov. 15)
• 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 monotor

    • https://klog.icrr.u-tokyo.ac.jp/osl/?r=19146

    • https://gwdet.icrr.u-tokyo.ac.jp/~controls/slowmonitor/Sound/

• Yokozawa
  • IX oplev noise budget
• Seismic motion analysis
  • O3GK
  • Microseismic
  • Long term

Place for memo

• Line noise list in O3a public data

• Summary page for KAGRA O3 vector dark matter