== Weekly PEM meeting ==
 * 2022/02/04(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== Meeting and Conference issue ====
 　* 「素粒子と重力波」研究会 @ OCU
    * https://indico.nitep.osaka-cu.ac.jp/event/92/
    * 2022-02-22
    * Yokoyama & Washimi

  * JPS meeting [[https://www.jps.or.jp/activities/meetings/2022annual/corona/index.php|URL]] 
  　* 2022年3月15日（火）～3月19日（土）@ 岡山大学 [[https://onsite.gakkai-web.net/jps/jps_search/2022sp/index.html|program]]
    * 2月中旬に現地開催判断？
    * 横澤(Overview)、鈴木(NN)、粂(non-linear ICA)、小林(O3GK ICA)
    * 鷲見(Noise budget, [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13473|JGW-G2213473]])

  * 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 plan
  * From Kamioka
    * Washimi : to OCU (2/22)
  
==== General issue ====

 * Tonga volcano 
  * Uploading to KAGRA HP [[https://gwcenter.icrr.u-tokyo.ac.jp/tonga-20220115]]

 * Procedure toward X arm commissioning
  * IR cavity lock succeeded

 * IO commissioning 
  * IMC ASC

 * Mid size baffle installation
  * After IR alignment

 * Y arm commissioning
  * Green Y alignment SR3->ETMY->POS table
  * ETMY alignment done
  * PCal finalize
  * Oplev preparation : ongoing

 * Schedule
  * [[https://dac.icrr.u-tokyo.ac.jp/attachment/6069bec9f130890061c6136a|figure]]

 * PEM schedule
  * Re-installation of PEMs toward O4

==== 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]]
    * Collaborator circulation (~1/7)

  * Invited review paper (Washimi+) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13549|JGW-P2113549]]

  * Acoustic reverberation time paper (Washimi+) 
    * Washimi will write in the New Year holidays 

  * ICA for E-run/O3GK (Kume, Yokoyama)

  * Portable PEMs (Yokozawa+) '''<<Start writing>>'''

==== Preparation for O4 ====

  * PEM installation check
   * Electrical box
    * Cabling plan Xend
   * ACO power supply

  * MN oplev noise investigation
   * Light source??

  * New oplev noise budget
   * EX
   * Main work : Wind, vibration and sound injection FFU on/off
   * Prepare to set the PEMs
    * Accelerometers
    * Seismometer (Move from BS)
    * Magnetometer
    * Microphone
    * PEM injection

  * New PEM
   * PSL room with Cryocon
   * TEAC710
   * 電界計 (EFM; electric field mill)
   * ACO power supply with low frequency

  * Magnetmeters for the Schumann resonance
   * Discussing with technicians (AEL, FCL)

  * PEM injection
   * Low-frequency sound injector[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16829|klog16829]]
   * Acoustic injection at X/Y-end
   * Magnetic injection   

 * After O4 
   * RF monitor with mokugo
   * Tiltmeter
   * RI detector
   * Newtonian noise

 * Discussion with DET members
  * Daily summary page PEM

==== Progress report ====

 * Yuzurihara
  * Pastavi : No update
  * Data Quality Report
   * 1/25~27 [[https://wiki.ligo.org/DetChar/Jan2022DetCharNoiseSprint|DQR Hackathon]]
   * 1st day : basic lecture about DQR by Joe and Derek
   * 2nd day : started to develop concrete code for DQR tasks
   * 3rd day : (same as 2nd day) Yuzurihara contributed to develop the task for computing the inspiral range
   * [[https://git.ligo.org/detchar/dqrtasks|dqr-tasks git repo]]
  * Data quality evaluation
   * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13721|slide for proposal]]
   * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19618|Added the band limited RMS for magnetmeter, microphone, and accelerometer on PEM models]]

 * Suzuki
  * Water simulation

 * Hoshino
  * Seismic motion analysis

 * Investigation of ICA analysis 
  * Progress

 * Nishizawa
  * Magnetic field analysis

 * Washimi
  * Tonga
 
 * Yokozawa 
  * EX oplev noise budget

 * Seismic motion analysis
  * O3GK
  * Microseismic
  * Long term

==== 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]]