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⇤ ← Revision 1 as of 2022-03-11 10:14:32 →
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Editor: TakaakiYokozawa
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Editor: TakaakiYokozawa
Comment:
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 * 2022/03/04(Fri) 17:00-
 * Regular meeting		  * 2022/03/11(Fri) 17:00-
 * JPS practice focusing meeting
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    * Washimi : to KyotoU (2/28)     * No
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 * Tonga volcano
  * Uploading to KAGRA HP [[https://gwcenter.icrr.u-tokyo.ac.jp/tonga-20220115]]
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  * Oplev characterization
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  * Lock loss study
   * PLL, signal mis-connection, control linear range
  * Time series check
  * TCam check
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 * Mid size baffle installation
  * After IR alignment
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  * Green Y alignment SR3->ETMY->POS table
  * ETMY alignment done
  * IY health check->ongoing
  * PCal finalize->ongoing		   * ITMY suspension : ongoing
  * PCal finalize : ongoing
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==== Practice for JPS meeting ====
 * Yokozawa (Just showed the slide)
 * Suzuki
 * Kobayashi
 * Kume (Just showed the slide)
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   * no update
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    * no update
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    * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13970|slide]]

Weekly PEM meeting

Meeting and Conference issue

  • JPS meeting URL

    • 2022年3月15日（火）～3月19日（土） program

      • オンライン開催(2/19情報url)

      • 横澤(Overview)、鈴木(NN)、粂(non-linear ICA)、小林(O3GK ICA)

      • 鷲見(Noise budget, JGW-G2213473)

  • LVK meeting URL

    • Online
    • Mar 14-17

    • Registration URL

  • JpGU 2022 (日本地球惑星科学連合2022年大会)

  • 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
      • Kobayashi 3/8-3/12
    • From Kamioka
      • No

General issue

  • Procedure toward X arm commissioning
    • IR cavity lock succeeded
    • TMSX commissioning
    • Lock loss study
      • PLL, signal mis-connection, control linear range
    • Time series check
    • TCam check
  • IO commissioning
    • IMC ASC
  • Y arm commissioning
    • ITMY suspension : ongoing
    • PCal finalize : ongoing
    • Oplev preparation : EY done
    • BS alignment
    • Green laser performance
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

Jurnal paper issue

Details are here!

  • PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) JGW-P2113405

    • Collaborator circulation (~1/7)

  • Invited review paper (Washimi+) JGW-P2113549

  • Tonga signal paper (Washimi+)
    • Writing
  • Acoustic reverberation time paper (Washimi+)
    • Suspend
  • ICA for E-run/O3GK (Kume, Kobayashi)
    • Start writing

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

Preparation for O4

  • PEM installation check
    • Electrical box
      • Installed to XY end
      • Cabling
      • ACO power supply
  • MN oplev noise investigation
    • Light source
  • New oplev noise budget
    • EX
    • Main work : Wind, vibration and sound injection FFU on/off
    • Prepare to set the PEMs
      • Accelerometers
      • Seismometer (Move from BS)
      • Magnetometer
      • Microphone
      • PEM injection
  • New PEM
    • PSL room with Cryocon
    • TEAC710
    • 電界計 (EFM; electric field mill)
    • ACO power supply with low frequency
  • Magnetmeters for the Schumann resonance
    • Discussing with technicians (AEL, FCL)
  • PEM injection

    • Low-frequency sound injectorklog16829

    • Acoustic injection at X/Y-end
    • Magnetic injection
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Practice for JPS meeting

  • Yokozawa (Just showed the slide)
  • Suzuki
  • Kobayashi
  • Kume (Just showed the slide)

Progress report

  • Yuzurihara
    • Pastavi
    • Data Quality Report
    • Data quality evaluation
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Investigation of ICA analysis
    • Progress
  • Nishizawa
    • Magnetic field analysis
  • Washimi
    • Tonga analysis
  • Yokozawa
    • EX oplev noise budget
  • Seismic motion analysis
    • O3GK
    • Microseismic
    • Long term

Place for memo

KAGRA/Subgroups/PEM/Meeting/220311/Agenda (last edited 2022-03-11 10:23:04 by TakaakiYokozawa)