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 * Attendance: Yokozawa, Oshino, Miyo, TTanaka, Washimi, Kozakai, Yokozawa, Fujikawa, Mori, Kaihotsu, Yuzurihara  * Attendance: Yokozawa, Oshino, Miyo, TTanaka, Washimi, Kozakai, Yokozawa, Fujikawa, Mori, Kaihotsu, Yuzurihara, Yamat, Okutomi, Kokeyama
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   * PEM injection flagを作る。(T田中)
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    * Echo ringdownの解析をしている。
    * GWADWで似たような発表をしている方がいた。
    * 周波数のcutoffはなさそう、decayの周波数依存性はそんなになさそう。
    * Facilityの空気の揺らぎとかが地下環境ではどうなのかを見るのが良い。
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   * LIGO風PEM mapを作成した。 すごい
   * Summary pageの充実
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   * Kozapy update    * 神岡で使えるようにした。
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    * PEMはニュートニアン関連
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   * 排水、バキュームポンプ周り(20Hz?)
  * Yuzurihara
   * 新しいweb serverを立ち上げた。[[http://157.82.231.170/dailysummary/html/index.html
]]

Minute of PEM meeting

  • Date: 2019/5/28 17:00-18:00(JST)
  • Attendance: Yokozawa, Oshino, Miyo, TTanaka, Washimi, Kozakai, Yokozawa, Fujikawa, Mori, Kaihotsu, Yuzurihara, Yamat, Okutomi, Kokeyama

=== Agenda ===

  • General issue
    • Task list toward the O3

      • mail

      • Please send e-mail to me if you have comments.
    • KIW6

      • Wohan, China URL

      • Washimi, Kaihotsu
      • Review/practice of the presentation at 18th. Jun 16:00- or 18:00-
    • TAUP2019

      • Toyama, Japan URL

      • Yokozawa, Miyo, (?)
      • Abstract deadline May 31st.
    • JPS meeting
      • Washimi
      • TTanaka
    • PEM maintenance
      • PEM List in Google spread sheet

      • PEM MAP webpage http://k1sum0/~controls/PEMmap/

      • Hardware part was completed, call for volunteer for check of the software part
      • SDF
    • PSL PEMs issue
      • We found one accelerometer(Kistler peri exit) temporary removed from the periscope.
      • We will return this week and ready for the engineer run(8th Jun.)
      • Also, we will place two portable accelerometer somewhere (near the main laser and rack??)
    • PEM injection(start the discussion)
      • Management of the sound injection (Large/Small speaker and placement, DAC, monitored PEM, ...)
      • Coil
      • Shaker
      • etc.
      • PEM injection flagを作る。(T田中)
    • English meeting
      • We will have a monthly English meeting(Mainly share the information with Virgo people)
      • First meeting will be held at 18th Jun.(Tue) 17:00-18:00
    • 2nd Expand PEM meeting

      • preliminary agenda wiki

  • each member progress
    • Washimi　

      • PEM with Virgo : http://klog.icrr.u-tokyo.ac.jp/osl/?r=8991

        • Echo ringdownの解析をしている。
        • GWADWで似たような発表をしている方がいた。
        • 周波数のcutoffはなさそう、decayの周波数依存性はそんなになさそう。
        • Facilityの空気の揺らぎとかが地下環境ではどうなのかを見るのが良い。
      • X-end : Tomorrow I and Yokozawa-san will install
        • Accelerometers for P-cal (Tx, Rx)
        • Microphones for EXA and EXT booth
      • LIGO風PEM mapを作成した。 すごい
      • Summary pageの充実
      • Power supply
    • Kozakai
      • 神岡で使えるようにした。
    • Okutomi
      • Shaker injection
    • Miyo
      • Brief report of the GWADW
        • PEMはニュートニアン関連
      • Future ground motion ealuation, especially around cryostat.
    • TTanaka
      • PEM with Virgo
      • Microphone calibration
    • Kaihotsu, Mori
      • Additional measurements
      • 排水、バキュームポンプ周り(20Hz?)
    • Yuzurihara

]]

  • etc
  • github progress

KAGRA/Subgroups/PEM/Meeting/190528/Minute (last edited 2019-05-28 17:58:08 by TakaakiYokozawa)