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 * Start the investigation for measurement of the newtonian noise
  * NN meeting ([[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Meeting/201222|URL]])
  * Seismic NN
   * Fractal analysis (Submitted to CPC)
   * Francesca analysis (Seismic(Completed), Atmospheric(data releasing))
   * Many seismometers (Call analysis people)
   * Accelerometers for wall (Call analysis people)
  * Water fluid NN
   * Fluid meter (We will install in this physical year )
   * Simulation
  * Atomospheric NN
   * Relative temperature monitor
   * Infrasound
  * Gravity monitor
   * TOBA
   * Superconducting Gravimeter
 * Start the investigation for measurement of the newtonian noise : * NN meeting ([[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Meeting/201222|URL]])
 * Discussion for particle counters
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  * PTEP (2) : noise budget(K.Yamamoto) [[https://docs.google.com/spreadsheets/d/1Lz5RNxdjOhdZp6CBef-USUUPmyNTrhww9a7u39W7PSI/edit?usp=sharing|Check list]], [[https://gokagra.slack.com/archives/C015M111B5G|slack]] '''<<Analysis is ongoing>>'''
     * [[https://gokagra.slack.com/files/U0157NBL87M/F01HADNE4A3/nb_20201229.png|Latest plot (12/29)]]
     * Remaining works:
        * Laser frequency noise (dominant at >2kHz?)
        * PCal noise (~100Hz?)
        * BS ctrl noise (~100Hz?)
  * PTEP (2) : noise budget(K.Yamamoto) [[https://docs.google.com/spreadsheets/d/1Lz5RNxdjOhdZp6CBef-USUUPmyNTrhww9a7u39W7PSI/edit?usp=sharing|Check list]], [[https://gokagra.slack.com/archives/C015M111B5G|slack]] '''<<Writing>>'''
     * PWT is writing the draft
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  * Acoustic injection paper (Washimi) '''<<Submitted to CQG>>''' [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12122|JGW-P2012122]]   * Acoustic injection paper (Washimi) '''<<Submitted>>''' [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12122|JGW-P2012122]]
    * Submitted to CQG on 2020/12/26, Awaiting Referee Reports
    * LIGO O3 PEM paper has been openrd in [[https://arxiv.org/abs/2101.09935| arXiv:2101.09935 ]]
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    * CPC has discussed this issue and decided to ask me to make the data used in this paper to be playground data, because currently they have no definite criteria to judge which KAGRA data.
    * Washimi plan to hold a seminar in near future to explain this paper and playground-data application.
can be used in a shot-author-list paper.
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  * Lightening paper
  * Thermography [[https://photos.app.goo.gl/2o2GRos5ZAxStQQR9|photo]]
  * no reports

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

General issue

  • Interferometer schedule JGW12041

    • VIS upgrade
    • IMM upgrade
    • IYC experience
    • Temperature control
    • AC noise at IXV
  • 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)
    • Setting monitors (Cabling, making monitor, ondotory maintenance)
    • Others
  • Evaluation meeting URL

Discussion item

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

  • Discussion for particle counters

Jurnal paper issue

Details are here!

  • PTEP (2) : noise budget(K.Yamamoto) Check list, slack <<Writing>>

    • PWT is writing the draft
  • PTEP (3) : CAL, DET, PEM, GIF (Yokozawa) <<Referee comment>> JGW-P2011664

  • Acoustic injection paper (Washimi) <<Submitted>> JGW-P2012122

    • Submitted to CQG on 2020/12/26, Awaiting Referee Reports
    • LIGO O3 PEM paper has been openrd in arXiv:2101.09935

  • Lightening paper (Washimi) <<Submitted to CPC>> JGW-P2112426

    • CPC has discussed this issue and decided to ask me to make the data used in this paper to be playground data, because currently they have no definite criteria to judge which KAGRA data.
    • Washimi plan to hold a seminar in near future to explain this paper and playground-data application.

can be used in a shot-author-list paper.

  • Fractal paper (with Virgo) <<Submitted to CPC>> JGW-P2112438

  • Seismic NN paper (with Virgo) <<DRAFT CIRCULATION>>

  • 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 table
    • k1ctr plan
      • Cabling, DELL PC update
  • Cabling issue
    • Cleaning the center area
    • PEM cabling plan
      • BS-IYC cabling
    • New cable rack
      • cabling, moving from IX0
  • Noise mitigation / Environment stability
    • GND issue
      • IXV 40kHz glitch, moving mass?
    • Temperature control
      • IYC dry air, temperature is good now
  • PEM sensors
    • Re-install the ACCs, MICs, MAGs until commissioning start
    • water fluid monitor
    • read out of the lightning sensor
    • Infrasound monitor @ Atotsu, Mozumi, tunnel (+ Toyama?)
    • Magnetometers for Schumann resonance MFS-06e

  • PEM injection
    • Acoustic injection at X/Y-end
    • Magnetic injection
  • After O4
    • RF monitor
    • Tiltmeter
    • RI detector
    • Newtonian noise

Progress report

  • Yokozawa
    • Rack ground GND
  • Washimi
    • no reports
  • Kume
    • ICA analysis related with PEM

Place for memo

KAGRA/Subgroups/PEM/Meeting/210129/Agenda (last edited 2021-01-29 17:01:36 by TakaakiYokozawa)