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  * Acoustic injection paper (Washimi) '''<<2nd submission>>''' [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12122|JGW-P2012122]]
    * Discuss after this meeting
    * dead line : Mar. 9
  * Lightening paper (Washimi) '''<<Accepted by CPC>>''' [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12426|JGW-P2112426]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12504|JGW-G2112504]]
    * playground data application.
  * Acoustic injection paper (Washimi) '''<<2nd submission>>''' [[https://arxiv.org/abs/2012.09294|arXiv:2012.09294]]
    * modified version was submitted (3/5)
  * Lightening paper (Washimi) '''<<Opened in arXiv>>''' [[https://arxiv.org/abs/2103.06516|arXiv:2103.06516 ]]
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  * RI monitor

Weekly PEM meeting

Agenda

Conference issue

  • JPS meeting URL

    • オフライン解析によるKAGRAデータの雑音除去(Kume)
  • 「第七回極低放射能技術」研究会 URL

    • 落雷磁場を利用した神岡地下水分量の長期観測(鷲見, 3/25)
  • Future conferences
    • LVK meetin (online), March 15-19
    • GWADW (online), May 17-21, 2021
    • 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)
    • IMC commissioning
      • Suspension commissioning and interferometer commissioning
      • PSL recovery after black out (IMC flash detected)
      • Type-C suspension commissioning
        • Oplev recovery and calibration
      • Noise budget
      • Trial of vibration transfer function
    • InputX suspension commissioning
      • After installing new ACC
      • After IMC commissioning
  • Sudden blackout occurred at 4th Mar.
    • Mostly recovered(DGS, vacuum and so on)
    • Need the check of circuit, PD, PEM(?) and so on
  • GND report
    • Yokozawa reported (8th Mar. 16:00-17:00)
    • kagra04074

Discussion item

  • Start the investigation for measurement of the newtonian noise : NN meeting (URL)

    • Portable water fluid monitor
    • Permanent water fluid monitor at Yend
      • Cabling : 9th March
      • Installation : 11-12 March with company
      • Report later
  • Start the discussion about KAGRA seismic motion (URL)

    • Share the information and discussion using the timeseries and spectrum plots
    • Interesting measurement
    • Tilt meter (Do not need because underground experiment?)
    • Share the information between Tilt meter measurement at SK area
    • Trun over seismometer analysis from Fujikawa-san
  • Magnetic field
    • Check them after arriving new magnetometer
    • Arrive at end of March(?)
  • Call for PEM tasks
    • This is under discussing
    • Call the todo list to KAGRA collaborator
  • New collaboration about KAGRA PEM
    • We are investigating this issue
    • Also, discussed previous PEM meeting
    • Call the collaboration(Both KAGRA collaboration and just the collaboration)
    • If you know the interesting laboratories, please contact to us.
  • Contribution to PEM for joining the author list Working list

    • KAGRA Environmental study (Including (future) newtonian noise measurement)
    • Noise evaluation using PEMs (Including lock loss study and offline subtraction)
    • Setting monitors (Cabling, making monitor, ondotori maintenance)
    • Others

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) <<2nd submission>> arXiv:2012.09294

    • modified version was submitted (3/5)
  • Lightening paper (Washimi) <<Opened in arXiv>> arXiv:2103.06516

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

  • Seismic NN paper (Fransisca) <<Submitted to CPC>>

    • Microphone data -> confirmed

  • 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
      • Cable diagram for IOO, ALS, ISC were done by M.Nakano
      • GND investigation for electric rack was done by T.Yokozawa
      • Combination of two progress
    • Ask company (Candidate SK service)
  • PEM cabling plan
    • BS-IYC cable rack (April)
    • New cable diagram
      • How many ADCs will be prepared? Whitening chassis?
      • Set the electric boxes for portable/permanent PEMs
  • Noise mitigation / Environment stability
    • Raise topics after starting IMC commissioning
  • PEM sensors
    • Re-install the ACCs, MICs, MAGs before commissioning start
      • Some temporal PEMs for IMC-IMM commissioning (Using ADC in IOO1 rack?)
    • water fluid monitor
    • Magnetometers for Schumann resonance MFS-06e

      • Connector
      • Position
      • Measurement plan
      • Self noise evaluation
    • Infrasound monitor @ Atotsu, Mozumi, tunnel (+ Toyama?)
    • Infrasound microphone (ACO4152NHA, 0.05 - 8000 Hz)
  • 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

  • Yokozawa
    • Take over Fujikawa-san's analysis
  • Washimi
    • Water fluid monitor
    • RI monitor
  • Kume
    • ICA analysis related with PEM

Place for memo

KAGRA/Subgroups/PEM/Meeting/210312/Agenda (last edited 2021-03-12 16:46:56 by tatsuki.washimi)