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 * 2019/9/3(Tue) 17:00-(JST)  * 2019/9/24(Tue) 17:00-(JST)
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  * Conference
   * [[http://www-kam2.icrr.u-tokyo.ac.jp/indico/event/3/timetable|TAUP@Toyama]] (9/8-9/14)
    * Yokozawa (9/10) "Investigation of the environment influence for the underground and cryogenic gravitational wave detector, KAGRA."
   * [[https://w4.gakkai-web.net/jps_search/2019au/data/html/programu.html|JPS@Yamagata]] (9/17-9/20)
    * Washimi (19aT11-3) 「KAGRAにおける環境雑音モニターの現状と冷凍装置由来の雑音評価」
    * TTanaka (19aT11-4) 「KAGRAにおける環境雑音注入試験と評価」
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  * Weekly PEM injection
   * Commissioning team suggest to have a weekly PME injection/measurement day with interferometer signal
   * First candidate : Every Friday
   * Show the plan for the PEM injection 		    * Current urgent noise [[attachment:PEM_working_list_190916.pdf|pdf]]
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   * We prepared two PEM Chromebook    * We prepared two PEM Chromebook
  * Start writing paper (PTEP?)
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* SR3, serious 16Hz noise investigation		     * --(SR3, serious 16Hz noise investigation)--
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   * Tentative : Preparing the magnetic field injection and turned on/off the vacuum pump(2019/8/30)    * Tentative : Vacuum duct vibration measurement
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   * Virgo-KAGRA meeting -> Tomorrow
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   * Task list [[attachment:VIR-0887A-19.pdf.pdf|task]]
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   * 4th meeting will be held at 17th Sep.(Tue) 17:00-18:00 URL    * 4th meeting will be held at 25th Sep.(Wed) 17:00-18:00 URL
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   * [[https://www.icrr.u-tokyo.ac.jp/~yokozawa/KAGRA_line_database/index.html|url]]

Weekly PEM meeting

  • 2019/9/24(Tue) 17:00-(JST)
  • Regular meeting meeting

  • Web meeting with Zoom2 (Zoom2)

Agenda

  • General issue
    • Interferometer status
      • Several morning runs were held. They are silent run after the IFO commissioning.
        • We can use the PEM injection and calibration line study in future

        • See the detail in url

        • Silent run -> Some excitation(including calibration line) -> PEM injection -> Hardware injection

        • Current urgent noise pdf

    • Chrome Book project (Portable PEM researcher)

      • http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Portable

      • We prepared two PEM Chromebook
      • Start writing paper (PTEP?)
      • There are many project to collaborate with the instruments

        • IOO, vibration, sound and magnetometer measurements inside the PSL room klog10173, list

        • ALS, the green fiber noise
        • LAS, ISS noise hunting
        • MIF, FPMI displacement

        • VIS, Around the OpLev

        • SR3, serious 16Hz noise investigation

        • BS , Serious 90Hz noise investigation
    • Task list toward the O3

      • task sheet

      • Please send e-mail to me if you have comments.
    • PEM injection
      • Shaker injection1 (TTanaka, Yokozawa)
      • Shaker injection2 (Okutomi, Fabian)
      • acoustic injection (TTanaka, Yokozawa)
      • magnetic field injection (Niigata Tanaka, Yokozawa)
      • RF injection (TTanaka, Washimi)
    • Weekly PEM measurement
      • Friday is weekly PEM measurement
      • Understanding the effect of the instruments, search the origin of noise, and so on
      • Power supply, duct vibration, instruments
      • Tentative : Vacuum duct vibration measurement

    • Virgo visiting github

      • We will start the discussion to visit Virgo at October
      • Washimi, Sugimoto(noise huntung with portable PEM)

      • Virgo-KAGRA meeting -> Tomorrow

      • 9/29-10/13

      • Task list task

    • English meeting : The third Tuesday of every month 17:00-(JST) 10:00-(CEST)

      • 4th meeting will be held at 25th Sep.(Wed) 17:00-18:00 URL
    • Measured PEM summary
      • Commissionar asked us to open the measured PEM data
    • Database for the KAGRA characteristic lines
  • Each progress
    • Yokozawa
    • Washimi　
      • Magnetic field simulation and lighting issue
      • Other portable PEM collaboration
    • Kozakai
      • Glitch issue
      • Night shift summary
      • Pick up the requirement to PEM for the JPS meeting
    • TTanaka
      • Preparing for the PEM injection
    • Miyo
      • Seismic motion issue if there is topic
    • Okutomi
      • Shaker injection
    • Kaihotsu
      • Comparison between portable PEM and KAGRA ADC PEM

      • Vacuum pump turned on and offpdf

    • Fujikawa, Mori
    • Fujikawa

      • Lockloss with earthquake slide

    • Yuzurihara
      • Yuzu summary page comments
    • Yamamoto
    • etc
  • github progress

KAGRA/Subgroups/PEM/Meeting/190924/Agenda (last edited 2019-09-25 08:27:23 by TakaakiYokozawa)