== Weekly PEM meeting ==
 * 2021/09/03(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== Conference issue ====

  * LVK meeting
   * [[https://indico.ijclab.in2p3.fr/event/7338/|url]]
   * 6,7,8,9,10 September
   * Washimi(poster) [[https://dcc.ligo.org/LIGO-G2101778|LIGO Document G2101778]]

  * JPS meeting [[https://www.jps.or.jp/activities/meetings/autumn/autumn_index.php|url]]
   * Yuzurihara(ICRR) : 14pW3-5
   * Kobayashi(OCU)   : 14pW3-6
   * Washimi(NAOJ) in "Environmental physics session" 21pN1-6

  * Other meetings [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/DAWG/conferences|url]]

  * GWPAW Hannover, Germany, Dec 14th-17th, 2021

If you have some presentation about PEM related, please contact to me.

==== Business travel ====
 * Depending on the situation of COVID-19
 * Suzuki (Tokyo) to Kamioka : 8/16-26

==== General issue ====

 * Interferometer schedule 

  * Procedure toward X arm commissioning
   * Pcal finalize->Oplev finalize->Suspension health check->Acceptance check

  * IO commissioning 
   * IMC ASC
   * ALS

  * IR alignment

  * Mid size baffle installation

  * Y arm commissioning
   * Installed cryopayload to Yend cryostat

 * 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://docs.google.com/spreadsheets/d/1Lz5RNxdjOhdZp6CBef-USUUPmyNTrhww9a7u39W7PSI/edit?usp=sharing|Check list]], [[https://gokagra.slack.com/archives/C015M111B5G|slack]] '''<<Writing>>'''
     * NB plot has been finalised
     * PWT is checking the draft v0

  * Reverberation time paper (Washimi+) '''<<Start writing>>'''

  * ICA for E-run/O3GK (Kume, Yokoyama) '''<<Analysis ON GOING>>'''

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

==== Preparation for O4 ====

  * PEM cabling
   * XY-end channel assignment [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13125|JGWDco13125]] and cabling
    * Preparation of both XY end PEM channel was done
   * Channel re-assignment
    * Added new ADC to MCF0 and IY0 rack
    * Summary of PEM channels [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17897|klog17897]]
   * Box install for SR/OMC area
    * Done
   * Box install for XY front/end 
    * Start project
   * Seis for BS/OMC
    * Is it better to set them to EYC for water analysis?
   * Voltage monitor
   * Booth MIC setting
    * BS, SR done
   * Table PEM setting (After IMC ASC commissioning)
   * Set calibration factor

  * New PEM
   * Ondotori
   * Pt 100 by ondotori
   * TEAC710
   * 電界計 (EFM; electric field mill)
   * ACO power supply with low frequency

  * Vibration projection
   * Discussion with CAL team about A chamber
   * After Rx PD finalization and before closing chamber

  * 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
   * Tiltmeter
   * RI detector
   * Newtonian noise

 * Discussion with DET members
  * Daily summary page PEM

==== Progress report ====

 * Yuzurihara
  * Interferometer commissioning 
  * Pastavi 

 * Nishizawa
  * Magnetic field analysis

 * Hoshino
  * Seismic motion analysis
 
 * Investigation of ICA analysis 
  * Progress

 * Suzuki
  * Water simulation

 * Washimi
  * Electric Field monitor
  * Magnetic Field simulation

 
 * Yokozawa 
  * Temperature at PSL room

 * Seismic motion analysis
  * O3GK
  * Microseismic
  * Long term

==== Place for memo ====