• KAGRA
• Subgroups
• PEM
• Meeting
• 210910
• Agenda

Weekly PEM meeting

• 2021/09/10(Fri) 17:00-
• Regular meeting

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

Conference issue

• LVK meeting

  • url

  • 6,7,8,9,10 September

  • Washimi(poster) LIGO Document G2101778

• JPS meeting url

  • Yuzurihara(ICRR) : 14pW3-5
  • Kobayashi(OCU) : 14pW3-6
  • Washimi(NAOJ) in "Environmental physics session" 21pN1-6

• Other meetings url

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

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

Meeting

• After this meeting, we will discuss about Kobayashi-san JPS slide

Business travel

• Depending on the situation of COVID-19

General issue

• Interferometer schedule
  • Procedure toward X arm commissioning

    • Pcal finalize->Suspension health check->Acceptance check

    • Commissioning of tower part suspension
  • IO commissioning
  • IR alignment
  • Mid size baffle installation
  • Y arm commissioning
    • Installed cryopayload to Yend cryostat
    • Closed the large flange. Start 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
  • Box install for XY front/end
    • Cabling to Xfront
    • Start project
    • MIC install soon
  • Seis for BS/OMC
    • Is it better to set them to EYC for water analysis?
  • 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
    • Middle of October
    • After arriving the geophone for Yend
    • Chamber closing plan
• 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
• Nishizawa
  • Magnetic field analysis
• Hoshino
  • Seismic motion analysis
• Investigation of ICA analysis
  • Progress
• Suzuki
  • Water simulation
• Washimi
  • Magnetic Field simulation
• Yokozawa
  • Temperature at PSL room
• Seismic motion analysis
  • O3GK
  • Microseismic
  • Long term

Place for memo