== Weekly PEM meeting ==
 * 2024/12/27(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * Author list 2024
  * Now we checked the efforts

 * JPS
  * start the registration

 * Virgo ENV member have some plan to visit KAGRA about 1 month
  * Jan., Feb. or Mar. one month
  * Plan 
   * Noise hunting (PEM injection) toward the 10 Mpc would be first priority
   * Power supply operation
   * 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.

 * Start the investigation for the new subsystem, noise subtraction, under the SEO.
  * Establish next year

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

  * 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
  *
 * From Kamioka
  * 

==== General issue ====

 * Commissioning

  * PRFPMI
   * Start the cooling down
   * Suspension tuning
   * Power up up to 5 W or more
    * Optics check
    * Refl table treatment
    * POP table treatment
   * Noise budget
    * Ongoing

 * 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!]]

 * O4 PEM paper
  * Start to investigate the topics

 * Schumann Resonance paper
  * Todo list work

 * 1 Hz seismic motion paper
  * Start the investigation

==== Preparation for O4b ====

 * Coil preparation for magnetic injection

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

==== Progress report ====

 * Sato
  * Acoustic injection analysis

 * Ohashi
  * Microseismic noise with machine learning

 * Kume, Ueno
  * Noise subtraction

 * Nishizawa
  * Water newtonian noise
  * Magnetic field analysis

 * Washimi 
  * REFL acoustic injection
  * Coil setting

 * 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]]