== Weekly PEM meeting ==
 * 2024/05/31(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * KAGRA Regular Young Researcher Meeting
  * Next 19th June (Wed) 17:00-(JST)
  * https://dac.icrr.u-tokyo.ac.jp/KAGRA/MRYRM/MEETING20240619

 * Several Virgo ENV member have some plan to visit KAGRA about 1 month
  * One month around Nov.
  * 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 
   * Start the registration
  
  * GWPAW
   * England (2024/05/27-31)

  * 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
  * Aogaku (6/23-6/27)
 * From Kamioka
  * Washimi (6/3,4 Naoj)

==== General issue ====

  * Interferometer recovery
   * IMC Recovery : Done (Similar situation around O4a)
   * hammering test toward future blasting (Done)

   * IFI, IMM, PRM
    * Pumping down : Done

   * Center area
    * Acceptance check(31st May)
    * Closing (June)

   * Type-A
    * IX : Pumping down/ health check ongoing
    * EX : Pumping down/ health check ongoing
    * IY : Pumping down/ health check ongoing
    * EY : Cleaning at EYA
     * Week of 20th Water cleaning
     * Week of 27th Test of pumping down
     * Week of 3rd June PCAL mirror cleaning
     * Week of 10th June PCAL alignment

   * OMC vibration
    * Need to treat something for stacks of OMC chamber
    * Schedule : Preparation(6/1-10, actual work 6/11-21)   

   * IR/GR alignment recovery : Done
    * Check the beam position at various mirrors (adjust good alignment for O4a ASC)

 * 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!]]

  * Micro seismic analysis (Hoshino)
   * Submit to  PTEP (2nd submission)
   * [[https://ja.overleaf.com/project/627270d6b67cab411d1c7d32|Overleaf]]
   * [[http://arxiv.org/abs/2306.12437]]

  * Acoustic reverberation time paper (Washimi+, Sato?) 
    * Suspend 
    * Re-measurement before O4?

==== Preparation for O4b ====

 * PEM installation
  * Waiting the timing of TMSX and TMSY

 * Evaluation of newtonian noise
  * Anoop and Washimi

 * Investigation of the PEM injection
  * 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

 * 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 
  * Vibration test around IMC area (Yokozawa?)
  * OMC vibration test

 * Yokozawa 
  * Additional Shindo monitor with raspberry pi

==== 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]]