= Minute of PEM meeting =
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 * Date: 2019/8/20 17:00-18:00(JST) 10:00-11:00(CEST)
 * Attendance: 
 * English meeting
 * Join : Yokozawa, Kokeyama, Washimi, Kozakai, Fujikawa, TTanaka, Irene, Federico, Mori, Yuzurihara, Oshino, Ohkawa

=== Agenda === 

 * General issue
  * KAGRA detector status & Update of the KAGRA PEM from last meeting (Yokozawa) 
  * Virgo status & PEM working plan on Octover (Federico, Irene) 
   * Apr. 52Mpc -> Now 44Mpc
   * alignment and so on, switch on/off, inj, shaking
   * Scattered noise at low frequency, chillar or ground
   * 50Hz noise
    * w¥switching loads
    * comparing path ground fixing
    * vench shaking acoustic injection HVAC system, search the correlation
   * fast unlock IMC unkock
   * PEM injection 
  * Plan to visit Virgo (Washimi)  

 * each member progress
  * Washimi　
   * Sound reverberation time analysis [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=10551|Slide]]