Weekly PEM meeting

• 2021/04/16(Fri) 17:00-
• Regular meeting

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

Agenda

Conference issue

• GWADW (online), May 17-21, 2021
  • Registration deadline May 10
    • Rapid registration is recommended
• Future conferences
  • 8th KIW (online), KASI, Daejeon, Korea, July 7-9, 2021
  • GWPAW Hannover, Germany, Dec 14th-17th, 2021

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

General issue

• Interferometer schedule
  • VIS upgrade (ongoing)
    • EYC dirty check
    • IX LVDT ACC installation
    • Type-A height check
    • PR checks(Tighten the jigs)
  • IOO commissioning
    • IMC alignment(done)
    • Type-C suspension commissioning
      • Oplev recovery, characterization and calibration
      • Transfer function check
    • Noise budget
    • Trial of vibration transfer function
  • PMC calibration
    • Noise budget by PEMs
• SEO budget
  • If you need material, please let me know
• Schedule
  • Detail discussion in next Monday.

  • figure

• PEM schedule

  • url

  • Magnetic field(Done)

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 writing the draft for each part

• Acoustic injection paper (Washimi) <<Accepted by CQG>> arXiv:2012.09294

• Lightening paper (Washimi) <<Opened in arXiv>> arXiv:2103.06516

  • the English modification service has been finished.

• Fractal paper (Alessandro) <<Submitted to Journal>> JGW-P2112438, seminor slide

• Newtonian noise paper (Francesca) <<Submit soon>>

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

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

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

Preparation for O4

• Global Cabling issue
  • Cleaning the center area
  • Ask company (Candidate SK service)
• PEM cabling plan
  • BS-IYC cable rack (April)
  • New cable diagram
    • Current version will be reported by Yokozawa
  • Cleaning around IY rack cables
  • MCF rack will be ready

    • IO chassis and electronics -> ready

    • Fiber for data -> ready

    • Timing system -> ready

• PEM sensors
  • Re-install the ACCs, MICs, MAGs before commissioning start
  • water fluid monitor

  • Magnetometers for Schumann resonance MFS-06e

    • Connector
    • Position
    • Measurement plan
    • Self noise evaluation
• Vibration projection
  • Before closing the IMC chambers, IMC vacuum tables
  • Discussion with CAL team about A chamber
• PEM injection
  • 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
  • Line identification
    • Yokozawa

    • VIS -> IOO -> MIF

Progress report

• Investigation of ICA analysis
  • Task list and todo list
  • How to discuss?
• Yokozawa
  • Cabling plan
  • Infrasound microphone
• Washimi

  • Magnetic field JGW-G2112764

  • Water fluid monitor
• Pil-Jong
  • Discussion of O3GK DET
• Suzuki
  • Water simulation

Place for memo