== Weekly PEM meeting ==
 * 2024/09/27(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * Virgo ENV member have some plan to visit KAGRA about 1 month
  * Changed from Dec. to Jan. or Feb. next year
  * They are also thinking about visiting LIGO
  * KAGRA would still be commissioning phase
  * Plan 
   * Noise hunting (PEM injection)
   * Magnetic injection
   * Additional NN measurement
   * Other

 * O4a noise budget paper
  * If you have a plan to write the paper using O4a data and PEM, please let me know.

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

  * 2024 Annual Meeting of the Physical Society of Japan 
   * Yokozawa (Seismic noise according to the blasting)
   * Washimi (OMC repairment)
   * Ohashi(TCU) (Seis with ML)
  
  * 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 ====

 * To Kamioka
  * No
 * From Kamioka
  * Washimi (NAOJ)

==== General issue ====

 * Commissioning

  * PRFPMI
   * PRFPMI RF lock succeeded
   * Alignment Sensing and Control ongoing (End of September)

  * Laser issue during the JPS meeting next week

  * Repairing the EYC leak

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

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

==== Preparation for O4b ====

 * Coil preparation for magnetic injection

 * Voltmeter preparation
  * AC power monitor installation
  * DC power monitor installation

==== Progress report ====

 * Yuzurihara
  * Pastavi
  * Data Quality Report [[https://dcc.ligo.org/G2201168|slide]]
  * Data quality evaluation

 * Sato
  * Sound source analysis

 * Ohashi
  * Microseismic noise with machine learning

 * Kume
  * PR3 line injection [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25670|klog25670]]
  * Noise subtraction

 * Nishizawa
  * Water newtonian noise
  * Magnetic field analysis

 * Washimi 
  * OMC

 * Yokozawa 
  * Noise hunting

==== 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]]