== Weekly PEM meeting ==
 * 2022/06/17(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 *(LVK inner information) O4 will start from March 2023

 * Important discussion with ET people
  * Magnetic field
  * Meeting of Seismic noise and infrastructure noise (11th July?)
  * If you want to join the discussion, please let Yokozawa know.

 * Visiting to Virgo site
  * By C2C budget
  * Contact to Virgo people
  * End of October - 

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

  * UGAP2022 [[https://www.lowbg.org/ugap/ws/am2022/index.html|url]]
    * 6/13-15 @ Tokyo University of Science (Noda)
    * Washimi (lightning monitor)

  * KAGRA F2F meeting
    * August 1-3
    * Hongo campus

  * LVK meeting
    * 12-15 September 
    * Cardiff Unviersity, UK

  * JPS meeting
   * [[https://www.jps.or.jp/activities/meetings/autumn/autumn_index.php|url]]
   * 2022/9/6-8 Okayama
    * Washimi : Infrasound
    * Hoshino : Seismic and ocean

  * 日本天文学会
   * 9/13-15
   * 新潟大学

  * ET symposium in Budapest, Hungary
  * GR23 in Beijin, China
  * GWPAW2022 in Melbourne Australia
  * GRASS 2022 in Padova, Italy
  
  * 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
    * No
 * From Kamioka
    * Washimi (UGAP, Noda, 6/13~15)
    * Washimi (NAOJ, 6/20~22)
    * Yokozawa (Naoj 6/22)
  
==== General issue ====

 * Procedure toward X arm commissioning
  * Radiation shield cooling Xend
   * IM temperature is ~110 K
   * Finesse is not changed
   * Mirror position changed ~2 mm both vertical and horizontal(now investigating)

 * Mid-size baffle
  * First contact -> Suspension health check -> Mid size baffle install
  * PR2 -> Done
  * SR2 -> Done
  * PRM -> Done
  * BS -> Done
  * PR3 -> Done
  * SR3
  * SRM ??

 * Y arm commissioning
  * Pumping down started
  * Leak check and its repairing 
   * EY : One small leak (1 week air input, Open next-next week)
   * IY : No serious peak
  * IR and green lock succeeded
   * Finesse measurement

 * 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 (June 22)


==== 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]]
    * It has been replied to the referee

  * Tonga paper (Washimi+) 
    * [[https://ja.overleaf.com/project/62726f72b67cab13741c54b3|Overleaf]], [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14043|JGW-P2214043]]
    * Submitted to CPC : 6/8

  
  * Micro seismic analysis (Hoshino)
   * writing
   * [[https://ja.overleaf.com/project/627270d6b67cab411d1c7d32|Overleaf]]

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

  * ICA for E-run/O3GK (Kume, Kobayashi)
   * Sibmitted to CPC

==== Preparation for O4 ====

 * MEDM screen script
  * Just by preparing the channel list, it can reconstruct easily

 * Re-rolating the PEMs
  * IY0 re-location
  * Combination of MAG + barometer
  * Combination of SEIS + barometer
  * Minor change of End PEM channel

 * Barometers and infrasound placement underground
  
 * Magnetic field underground
  * Discuss with Virgo member next week
  * Fan, ...

 * Seismic and infrastructure noise

 * Magnetmeters for the Schumann resonance
  * ADU (Washimi)
  * 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 (I want to start the preparation soon)  

 * 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
   * No special report

 * 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 paper
 
 * Yokozawa 
  * medm screen


==== 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]]