== Weekly PEM meeting ==
 * 2022/12/09(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?

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

  * 第7回 宇宙素粒子若手の会 秋の研究会 [[https://www.icrr.u-tokyo.ac.jp/YMAP/event/conf2022/index.html]]
   * 12/9, 10 @ 神岡
   * Registration : 〜11/20

  * JPS meeting (Online)
   * Registration : Finished
    * Washimi(Schumann resonance)
    * Fulunaga(Schumann resonance)
    * Miyamoto(Weather)

  * GR23 in Beijin, China
  * GWPAW2022 in Melbourne Australia (5-9 December)

  
  * 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
  * Miyamoto(12/12-24)
 * From Kamioka
  * 
  
==== General issue ====

 * Overall schedule
  * OMC : LSC and ASL locked
   * DC readout done

 * EYC cooling down
  * Opened the gate valve between EYC and TMSY
  * Started the duct shield cooling down

 * Interferometer overall
  * PRMI lock succeeded
  * PRFPMI Lock trial

 * 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 86K

  * Y arm commissioning
   * IY, EY duct shield cooling 

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

  * ASC preparation
   * Sensing matrix measurements
   * Offset evaluation 

 * 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
  * Acoustic injection at PSL/IMMCS/X/Y-end
  * Magnetic injection (After Washimi-san visiting to Virgo)
  * Portable PEM injectors

 * Voltmeter preparation
  * We made the PEM channel
   * K1:PEM-VOLT_{PSL,IMCREFL,REFL,ISS,AS}_TABLE_{GND,FLOAT,DIFF}
   * K1:PEM-VOLT_OMC_CHAMBER_{GND,FLOAT,DIFF}
  * Need the AC power monitor?

 * Schumann resonance outside
  * Measured from end of Aug.
  * Position slightly changed 
   * X(to be the angle between X and Y to 90 deg)
   * Z(-10 cm)
  * Prepared the AC power supply and LAN cable
  * Start the measurement of the electric field

 * 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
  * Report the Virgo/ET visiting
 
 * Yokozawa 
  * Discussion in F2F 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]]