== Weekly PEM meeting ==
 * 2022/10/07(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3回新学術「地下宇宙」若手研究会@つくば
   * 2022年11月23日(水)～24日(木)
   * [[https://www.lowbg.org/ugap/ws/yr2022/index.html]]

  * 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
    * 10/19 - Miyamoto(仮)
 * From Kamioka
    * 10/18,19 YokozaWashimi (Niigata)
  
==== General issue ====

 * Overall schedule
  * 10/04 Start the pumping down
   * After fixing the large leak
   * 2e-5 Pa at BS
   * 2e-4 Pa at IMM

 * Interferometer overall
  * 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

  * Y arm commissioning
   * IY duct shield cooling 
   * TMSY vacuum preparation

  * New high power laser
   * Chiller preparation
   * Turned on
   * Prepared the spared lens
 
  * ISS
   * Characterization is ongoing

  * ASC preparation
   * WFS settings, optics optimization

 * 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 ====

 * Barometers and infrasound placement underground
  * Set the temperature, humidity and barometer to each station
  * Search the monitors
  * Discussion how to take data in the arm
   * We will use the KAGRA DAQ in CS, XYend 

 * PEM measurement at CLIO site

 * Power line monitor investigation just started
  
 * Seismic and infrastructure noise
  * Call for analysis person
  * After infrasound microphone installation
  * KAGRA seismon

 * Magnetmeters for the Schumann resonance
  * Long term monitoring at the outside of the KAGRA area

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

 * 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 [[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
  * Barometers@KAGRA site
   * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=22353]]
   * [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/slowmonitor/AIR/]]
 
 * Yokozawa 
  * Investigating the MN oplev glitch 

==== 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]]