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 * 2020/04/17(Fri) 14:00-(JST)  * 2020/05/29(Fri) 16:00-(JST)
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 * member : Yokozawa, Washimi, Kozakai, Yokoyama, Oshino  * member : Yokozawa, Washimi, Dan Chen, Kozakai, Ohkawa, Kume, Tomaru, Oshino, Fujikawa
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=== Discussion ===
 * Kamikouchi earthquake
  * Start from 22nd Apr. total 66 earthquake
  * It will continue several weeks
  * We don't need to care the eruption		 ==== Minutes ====
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 * Checking the cable for speaker.  * JPS meeting
  * Yokozawa will have a talk about PEM summary
  * deadline 6/4

 * 新学術地下宇宙 (6/2-4)
  * Online meeting [[https://www.lowbg.org/ugap/ws/am2020/index.html?LangP=JP&InputContents=Prog|web]]
  * Washimi has an invited talk on 6/3 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11716|slide]] (posted to the CPC)
  * Yokoyama-san also has a talk (not KAGRA?)
 
 * PEM meeting schedule
   * 16:00-17:00 Friday

  * KAGRA summary paper(Yokozawa) '''<<Almost DONE>>'''
  * Acoustic injection paper (Washimi) '''<<ON GOING>>'''
  * Portable PEMs (Yokozawa+)
   * Fix the contents and main result first
  * Ground motion paper (Yokozawa)
  * PEM summary note (Yokozawa+)
  * Acoustic reverberation paper (Washimi+Virgo)
   * Start writing after the acoustic injection paper
  * Magnetic field paper (Washimi+)
   * section
      1. Introduction
      2. 1-year Geomagnetism in underground
      3. 1-year Schumann resonance in underground
      4. Mag. field in EXC chamber
      5. Coherence between PRFPMI and MAGs
      6. Lightning effect on PRFPMI (3/22 event)
      7. Conclusion
   * If rich contents, we should divide into several papers
   * Check the past schumann resonance paper

   * ICA analysis for E-run/O3GK (Kume, Yokoyama)
    * Start the code changing for O3GK

  * for O3c
   * Ondotori maintenance
    * Change to AC adapta
    * Ask ondotori maker about the special power supply for KAGRA
   * FFU operation & particle counter (if we open the OMC)
    * Ask Kokeyama-san about particle counter

  * for O4
   * cabling ([[https://github.com/gw-pem/kagra-pem/issues/204|github204]])
    * IOO circuit part was completed, need to enter the mine
    * We have to make cable diagram before ask Gyousya
   * cosmic-ray detector
    * Investigate the effect of the radon to PDs and so on
     * 線源を買って加速試験
     * プラスチックシンチレータなどで測定
     * 神田さんがプラシンで宇宙線の影響を調べている
     * ETが興味を持つ前にさっさと論文にするべき
     * SK, XMass, Kamlandに相談してみる。

   * Information from Tomaru-san
    * priorityはO4に置く O3cではなく。
    * OMCを開ける->リクエストを出す
    * 散乱光、IMC周りを開けた後ですぐに確認
    * ケーブルを抜いたりしたらノイズの振る舞いが変わる

Weekly PEM meeting

  • 2020/05/29(Fri) 16:00-(JST)
  • Regular meeting meeting (Japanese)

  • Web meeting with Zoom2 (Zoom2)

  • member : Yokozawa, Washimi, Dan Chen, Kozakai, Ohkawa, Kume, Tomaru, Oshino, Fujikawa

Minutes

  • JPS meeting
    • Yokozawa will have a talk about PEM summary
    • deadline 6/4
  • 新学術地下宇宙 (6/2-4)

    • Online meeting web

    • Washimi has an invited talk on 6/3 slide (posted to the CPC)

    • Yokoyama-san also has a talk (not KAGRA?)
  • PEM meeting schedule
    • 16:00-17:00 Friday

    • KAGRA summary paper(Yokozawa) <<Almost DONE>>

    • Acoustic injection paper (Washimi) <<ON GOING>>

    • Portable PEMs (Yokozawa+)
      • Fix the contents and main result first
    • Ground motion paper (Yokozawa)
    • PEM summary note (Yokozawa+)
    • Acoustic reverberation paper (Washimi+Virgo)
      • Start writing after the acoustic injection paper
    • Magnetic field paper (Washimi+)
      • section
        1. Introduction
        2. 1-year Geomagnetism in underground
        3. 1-year Schumann resonance in underground
        4. Mag. field in EXC chamber
        5. Coherence between PRFPMI and MAGs
        6. Lightning effect on PRFPMI (3/22 event)
        7. Conclusion
      • If rich contents, we should divide into several papers
      • Check the past schumann resonance paper
      • ICA analysis for E-run/O3GK (Kume, Yokoyama)
        • Start the code changing for O3GK
    • for O3c
      • Ondotori maintenance
        • Change to AC adapta
        • Ask ondotori maker about the special power supply for KAGRA

      • FFU operation & particle counter (if we open the OMC)

        • Ask Kokeyama-san about particle counter
    • for O4

      • cabling (github204)

        • IOO circuit part was completed, need to enter the mine
        • We have to make cable diagram before ask Gyousya
      • cosmic-ray detector
        • Investigate the effect of the radon to PDs and so on
          • 線源を買って加速試験
          • プラスチックシンチレータなどで測定
          • 神田さんがプラシンで宇宙線の影響を調べている
          • ETが興味を持つ前にさっさと論文にするべき
          • SK, XMass, Kamlandに相談してみる。
      • Information from Tomaru-san
        • priorityはO4に置く O3cではなく。

        • OMCを開ける->リクエストを出す

        • 散乱光、IMC周りを開けた後ですぐに確認
        • ケーブルを抜いたりしたらノイズの振る舞いが変わる

KAGRA/Subgroups/PEM/Meeting/200529/Minute (last edited 2020-05-30 11:29:56 by tatsuki.washimi)