• KAGRA
• Subgroups
• PEM
• Meeting
• 230602
• Agenda

Weekly PEM meeting

• 2023/06/02(Fri) 17:00-
• Regular meeting

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

General announcement

• O4a run started from 24th May
  • 4 weeks run it will finish 21st June
• SEO budget to PEM is limiting
• KAGRA visiting plan
  • If you want to visit Kamioka, please contact to Yokozawa
• Kiban S application
  • 高精度レーザーひずみ計観測網の広域展開による地殻活動の時空間マルチスケール観測
  • Yokozawa and Washimi would be co-investigator, about KAGRA environment and strain-mater

Meeting and Conference issue

• 10th KIW
  • 29,30th May
  • Washimi (SOC)
  • Hoshino

• ICRC 2023 url

  • Nagoya
  • Deadline 2/20
  • Yokozawa will present about KAGRA PEM (oral)
  • Washimi will present about Schumann resonance and SGWB
• JPS meeting (Tohoku U)
  • Start the abstract submission
    • Abstract submission limit : 7th June, 14:00(JST)
  • Presentation about PEM
    • Yokozawa (Status(?))
    • Washimi (Noise hunting(?))
    • Hoshino (Microseismic forecast)
    • Other speaker?

• 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
  • Hoshino(planned)
• From Kamioka
  • Washimi (KIW)

General issue

• Status

  • Sensitivity 1.1~1.4 Mpc latest

  • Depending on the PR3 alignment
  • IPC glitch
    • The rate became smaller after change the process of the detchar script
    • Currently, appeared again
  • Lock loss investigation
    • Ongoing
  • Summary page update for O4a

    • url

• 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

• Micro seismic analysis (Hoshino)
  • Submit to CPC soon

  • Overleaf

• Acoustic reverberation time paper (Washimi+)
  • Suspend
  • Re-measurement before O4?
• Tonga GIF paper
  • Referee comments

Preparation for O4

• Check the seismic motion around mozumi area
  • After Washimi-san back to Japan
  • Daytime ground motion
• Start the O4a observation
  • Fixed the PRMs
  • No portable PEMs
• Investigation of the PEM injection
  • Magnetic injection
    • After O4a?
• Voltmeter preparation
  • AC power monitor installation
  • DC power monitor installation
• 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 slide

  • Data quality evaluation
• Hoshino
  • Seismic motion analysis
• Sato
  • Sound source analysid
• Miyamoto
  • Weather analysis
• Takatani
  • Calculation of Schumann resonance
• Kume
  • Noise subtraction
• Nishizawa
  • Water newtonian noise
  • Magnetic field analysis
• Washimi

  • PEM injection sumnmary KAGRA/Subgroups/PEM/PEMinjection/O4

  • Street view
• Yokozawa
  • PR3 oplev

Place for memo

• Line noise list in O3a public data

• Summary page for KAGRA O3 vector dark matter