== Weekly PEM meeting ==
 * 2025/06/06(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * JPS meeting registration
  * https://www.jps.or.jp/activities/meetings/annual/annual-index.php
  * Meeting : 9/16 - 19
  * Registration : 6/10 - 7/3
  * Need the hotel reservation as soon as possible
  * If you plan to have a presentation with PEM issue in next JPS meeting, please contact to Yokozawa and Washimi-san
  * Do we need the satellite meeting?
  * Talk plan  
   * 横澤：???
   * 小原：O4c中の地震とロックロス
   * 鷲見：シューマン共振通年観測
   * 安部：シューマン共振日周変動・季節変動
   * 覺：SGWBラジオメトリー

 * O4c [[https://observing.docs.ligo.org/plan/|url]]
  * Now commissioning break, Re-start --(4th June)-- 11th June end --(7th Oct.)-- 18th Nov.
   * 4th - 11th June, engineering run : no observation flag, keep IFO as much as possible
   * 9th - 20ht June, combination with commissioning and night silent run
    * After then, basically observation run.

 * Bi-weeklky VK PEM meeting 
  * To discuss the analysis during their measurements
  * 11th June (Wed) 17:00 - 
  * ET cryo meeting 24th June

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

  * KAGRA F2F @ ToyamaU
   * 19〜21 Aug.
  * JPS at Hiroshima
   * 16th - 19th Sep.
  * Slow to fast earthquake at Kochi  [[https://slow-to-fast-eq.org/events/2275|url]]
   * 24th - 26th Sep.

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

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

==== Business travel ====

 * To Kamioka
  * 

 * From Kamioka
  * Washimi (Itary, 6/7 - 7/13)
   * 6/9 - 6/11 : Virgo
   * 6/13 : Roma
   * 6/16 - 7/9 ET SPB work at Sardegna
   * 7/11 : Padova
  * Washimi (Yamaguchi -> Hiroshima -> Kohch -> Okayama, 9/8-9/30?)

==== Jurnal paper issue ====
[[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Reports/JurnalPaperIssue|Details are here!]]

 * Non-linear ICA paper 
  * The playground approved, preparation toward the submit

 * Schumann Resonance paper
  * Long term observation, seasonal variance
  * Amplified inside the mine
  * Others

 * O4(a+c) PEM paper
  * Start to investigate the topics

 * Microseism with machine learning

 * 1 Hz seismic motion paper
  * Start the investigation

==== General issue ====

 * Commissioning

  * Full calibration performed 
  * Maintenance day discussion
   

==== Progress report ====
 
 * Nishizawa, Taruya, Himemoto
  * Water Newtonian noise
  * Schumann Resonance
 
 * Kaku
  * Magnetic field analysis

 * Abe
  * Parameter estimation of the schumann resonance

 * Murofushi
  * Earthquake and GIF analysis

 * Obara
  * Earthquake and suspension

 * Ohashi
  * Microseismic noise with machine learning

 * Kume, Ueno
  * Noise subtraction

 * Yokozawa 
  * Noise investigation

 * Washimi 
  * PEM injection

==== 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]]