== Weekly PEM meeting ==
 * 2022/04/08(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== Meeting and Conference issue ====

  * ILANCE [[https://indico.in2p3.fr/event/26414/|url]]
   * Workshop with CNRS, France and UTokyo [[https://indico.in2p3.fr/event/26414/timetable/#20220415|program]]
   * 4/15(Fri) 15:30-21:00(JST) (Skip PEM meeting)
   * Yokozawa : Detector Characterization KAGRA
   * Washimi : Underground Environment KAGRA 

  * GWADW 2022 [[https://indico.icrr.u-tokyo.ac.jp/event/255/timetable/|url]]
   *5/23 ~ 5/27, online
     * Registration Deadline : 15 May 2022
   * Suzuki? (Water NN)
   * Washimi? (Tonga)

  * JpGU 2022 (日本地球惑星科学連合2022年大会)
    * 2022年5月22日(日)～6月3日(金) @ 幕張メッセ
    * 緊急セッション「気象津波の発生を伴ったトンガ海底火山噴火」[[https://www.jpgu.org/meeting_j2022/program.php#late-breaking_session]]
      * Washimi [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14006|JGWDoc14006]] (Submitted)

  * Other meetings [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/DAWG/conferences|url]]

If you have some presentation about PEM related, please contact to me.

==== Business travel ====

 * Depending on the situation of COVID-19
 * To Kamioka
    * Hoshino, Ishii (Niigata) (5/1-5/3)
 * From Kamioka
    * Washimi (JpGU, Makuhari)
  
==== General issue ====

 * Procedure toward X arm commissioning
  * IR recovery
   * Open the IMC and set the mirror
   * X arm IR lock continued more than 6 hours
   * Glitch with the angle of PRM

 * Mid-size baffle
  * SR2 completed

 * Y arm commissioning
  * ETMY health check
   * Hardware done, software ongoing
  * Yarm commissioning
   * Green lock succeeded(~1s), need the suspension commissioning
  * ITMY suspension health check : ongoing
  * Oplev preparation : IY, EY done
  * Green laser performance 

 * Schedule
  * [[attachment:Schedule_220325.pdf|attachment]]

 * PEM schedule
  * Re-installation of PEMs toward O4

 * 出張PEM injection ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
    * TAMA300 (May?)
    * TOBA (FY2022?)

==== Jurnal paper issue ====
[[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Reports/JurnalPaperIssue|Details are here!]]
  * PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13405|JGW-P2113405]]
    * [[https://arxiv.org/abs/2203.07011]]

  * Invited review paper (Washimi+) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13549|JGW-P2113549]]
    * Under reviewing

  * Tonga signal paper (Washimi+) 
    * Writing
    * I would like to open it untill JpGU

  * Acoustic reverberation time paper (Washimi+) 
    * Suspend

  * ICA for E-run/O3GK (Kume, Kobayashi)
   * Writing

  * Portable PEMs (Yokozawa+) '''<<Start writing>>'''

==== Preparation for O4 ====

  * PEM installation check
   * Electrical box
    * Installed to XY end : Done!
    * Cabling : Mostly done
    * ACO power supply : Thanks to technician, Done! [[attachment:pic1|pic]]

  * MN oplev noise investigation
   * Light source
   * Sent to Toyama university and start investigation
    * Temperature dependence
    * Environment?

  * New oplev noise budget
   * EX
   * Main work : Wind, vibration and sound injection FFU on/off
   * Prepare to set the PEMs
    * Accelerometers
    * Seismometer (Move from BS)
    * Magnetometer
    * Microphone
    * PEM injection

  * Magnetmeters for the Schumann resonance
   * Discussing with technicians (AEL, FCL)

  * PEM injection  ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
   * Low-frequency sound injector[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16829|klog16829]]
   * Acoustic injection at X/Y-end
   * Magnetic injection   

 * After O4 
   * RF monitor with mokugo
   * Tiltmeter
   * RI detector
   * Newtonian noise

 * Discussion with DET members
  * Daily summary page PEM

==== Progress report ====

 * Yuzurihara
  * Pastavi 
  * Data Quality Report
  * Data quality evaluation

 * Suzuki
  * Water simulation

 * Hoshino
  * Seismic motion analysis

 * Kume
  * Report of paper progress

 * Fukunaga
  * Schumann resonance

 * Kiyota
  * Take over Kobayashi-san's work


 * Nishizawa
  * Magnetic field analysis

 * Washimi
  * Tonga analysis
     * Infrasound meeting : 4/20 (水) 10:00~11:00 
  * Shaker injection @ X PCal [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=20399]]
 
 * Yokozawa 
  * Report of Aoyama gakuin group


==== Place for memo ====
 * [[https://www.gw-openscience.org/O3/o3aspeclines/|Line noise list in O3a public data]]
 * [[https://pubplan.ligo.org/CW/KAGRA_VectorDM.html|Summary page for KAGRA O3 vector dark matter]]