= 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
   * [[attachment:O3task_PEM_20191526.txt|mail]]
   * Please send e-mail to me if you have comments.
  * KIW6
   * Wohan, China [[http://kiw6.csp.escience.cn/dct/page/1|URL]]
   * Washimi, Kaihotsu
   * Review/practice of the presentation at 18th. Jun 16:00- or 18:00-
  * TAUP2019
   * Toyama, Japan [[http://taup2019.icrr.u-tokyo.ac.jp|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 [[KAGRA/Subgroups/PEM/Meeting/190611/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
   * 新しいweb serverを立ち上げた。[[http://157.82.231.170/dailysummary/html/index.html
]]
  * etc

 * github progress