== Weekly PEM meeting ==
 * 2019/11/18(Tue) 16:00-(JST)
 * Regular meeting meeting (Japanese) 
 * Web meeting with Zoom2 ([[https://zoom.us/j/6676627462|Zoom2]])

=== Agenda ===
　
 * General issue

  * Meeting time
   * 17:00-18:00  ->  16:00-18:00
    * Increase the discussion item
    * Conflict with CRY meeting(?)

  * Interferometer status
   * 


 * PTEP paper
  * [kagra 03133] KAGRA Overview papers
    * Overview of KAGRA : (3) Detchar, calibration, physical environment, data quality
  * Chrome Book project PEM?

 * Conference
   * F2F meeting (4th and 5th Dec., 2019 @ RESCEU) [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/LCGT/Meeting/f2f/2019Dec]]
     * Washimi (PEM status)
     * Miyo (doctoral thesis)
     * TTanaka (master thesis)
   * JPS (2010/3/16-19 @ Nagoya)
     * registration : -12/3 14:00

 * PEM injection
  * Shaker injection1 (TTanaka, Yokozawa)
  * acoustic injection (TTanaka, Yokozawa)
  * magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)

 * Weekly PEM measurement
  * Friday (+every morning) is weekly PEM measurement
  * Understanding the effect of the instruments, search the origin of noise, and so on
  * Tentative : 18V DC noise(24Hz), Cryochamber vibration, Air compressors, FFU, Cooler, Noise search

 * Database for the KAGRA characteristic lines
  * [[https://www.icrr.u-tokyo.ac.jp/~yokozawa/KAGRA_line_database/index.html|url]]
  * Fixed bugs

 * Visitors from LV
   * Anamaria from Livingston : 18 - 29 Nov.
   * Federico, Irene, Camilla (input optics) + Francesca from Virgo : 11/26-12/7 (2 weeks@KAGRA, 1 weeks@NAOJ)
    * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Meeting/191126/Agenda|LVK PEM meeting (11/26)]] 16:00-18:00
   * Fujikawa, TNTanaka 11/24-12/10

 * Each progress

  * Yokozawa
   * Current serious noises
    * MICH control noise
    * ACC ground loop problem
    * New accelerometers for noise search
    * Lock state vs EXC magnetometer
   * Daily summary page

  * Washimi
   * Slow monitor page [[https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/PEM/SEM/]]
   * Coherence study between FPMI & PEMs (on-going)
   * Polish-up of Acuostic reverberation time (on-going) 

  * Kozakai
   * Trigger analysis with silent run

  * TTanaka(ICRR)
   * Acoustic injection with FPMI (+ Washimi, Yamada, TNTanaka)

  * Mori
   * Vacuum pump vibration 

  * Fujikawa
   * Lock loss study [[attachment:PEMmtg_191119lock.pdf]]
   * fujimopy 
   * Line amplitude web page 

  * TTanaka(Niigata)
   * Preparation of the coil
   * IXC compressor study



  * etc