== Weekly PEM meeting ==
 * 2022/10/28(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * KAGRA visiting plan
  * Welcome to visit KAGRA site
  * Please contact to Ohashi-san

 * Important discussion with ET people
  * Magnetic field from infrastructure
  * If you want to join the discussion, please let Yokozawa know.

 * Visiting to Virgo site
  * By C2C budget
  * Contact to Virgo people
   * Next year?
  * Washimi will visit Virgo in mid. Nov (NAOJ budget)

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

  * 第3回新学術「地下宇宙」若手研究会@つくば国際会議場
   * 2022年11月23日(水)～24日(木)
   * [[https://www.lowbg.org/ugap/ws/yr2022/index.html]]

  * 第8回極低放射能技術研究@つくば国際会議場
   * 2022年11月24日(木)～26日(土)
  * [[https://www.lowbg.org/ugap/ws/lb2022/index.html]]

  * ET annual meeting @ EGO
   * Nov.15-17 

  * The 30th KAGRA Face-to-Face meeting in hybrid style 
   * Nov 30-Dec 1, 2022 JST
   * [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022December|url]]
   * [[https://forms.office.com/pages/responsepage.aspx?id=3sqHADRb2kSC3zViN2lm-Qxdx-mGai5CtvjART1bt8BURUxBRDEwUkNORVU5RTg5QjZJQVpRUzRRNy4u|registration page]] (Nov. 11th)
   * Please have a presentation for master thesis

  * JPS meeting (Online)
   * Registration : 11/15〜12/1

  * 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
  * 10/16 - 10/26 Kiyota(OMU)
  * 10/19 - 10/29 Miyamoto(ICRR)
  * 10/23 - 10/29 Fukunaga(OMU)
 * From Kamioka
  * Washimi go to Itary
   * 11/8 : Gran Sasso (GSSI, LNGS)
   * 11/10~19 : Virgo
  
==== General issue ====

 * Overall schedule
  * All leak test at center area was performed 
   * OMC : In air, finalize will be performed early Nov.
   * TMSY : In vac, leak test done
  * Opened the gate valves between IMC and IMM

 * Interferometer overall
  * Initial alignment experiment
   * 16:00- everyday

  * PRMI lock trial
   * Search the good alignment

  * FPMI lock succeeded
   * DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)
   * Latest sensitivity [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=22097|klog22097]] 
   * Calibration evaluation
   * Control filter optimization
   * Interferometer characterization

  * X arm commissioning
   * End X IM 81K
   * We will start the noise budget of the new oplev again
   * OMC ASC using the Xend test mass
    * Signal was detected in OMC PD

  * Y arm commissioning
   * IY duct shield cooling 

  * New high power laser
   * PMC locked
 
  * ISS
   * Control loop done
   * Characterization is ongoing

  * ASC preparation
   * Sensing matrix measurements

 * 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]])
  * 

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

  * ICA for E-run/O3GK (Kume, Kobayashi)
   * [[https://arxiv.org/abs/2206.05785]]

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

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


==== Preparation for O4 ====

 * Weather station
  * Weather in KAGRA entrance
  * New weather station
  * Calibration

 * Investigation of the PEM injection is just started
  * New DAC preparation
  * Prepared the new mini rack
  * Acoustic injection at PSL/IMMCS/X/Y-end
  * Magnetic injection (After Washimi-san visiting to Virgo)
  * Portable PEM injectors

 * Voltmeter preparation
  * Detail by Kiyota-san
  * Model and channel name update

 * Schumann resonance outside
  * Measured from end of Aug.
  * Prepared the AC power supply and LAN cable(Today?)

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

 * Suzuki
  * Water simulation

 * Hoshino
  * Seismic motion analysis

 * Miyamoto
  * Weather analysis

 * Kume
  * Report of paper progress

 * Fukunaga
  * Schumann resonance

 * Kiyota
  * Power line noise investigation

 * Nishizawa
  * Water newtonian noise
  * Magnetic field analysis

 * Washimi
  * Virgo visitting plan
 
 * Yokozawa 
  * Report of the VK PEM meeting

==== 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]]