== Weekly PEM meeting ==
 * 2021/09/24(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== Conference issue ====

  * 宇宙素粒子若手の会 秋の研究会 [[http://www.icrr.u-tokyo.ac.jp/YMAP/event/conf2021/index.html|URL]]
    * 11/5-7 @ Kashiwa
    * Registration Deadline : 10/2

  * 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
 * Yokoyama-san 9/28 - 10/01

==== General issue ====

 * Interferometer schedule 

  * Procedure toward X arm commissioning
   * Pcal finalize->Suspension health check->Acceptance check
   * Commissioning of tower part suspension

  * IO commissioning 
   * IMC ASC

  * IR alignment
   *

  * Mid size baffle installation
   *

  * Y arm commissioning
   * SR3 suspension commissioning
   * Green Y alignment
   * Oplev preparation

 * 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
     * MAG+MIC+ACC, portable around A and C chamber

   * Box install for XY front/end 
    * Cabling to Xfront
    * Start project
    * MIC install soon

   * Seis for BS/OMC
    * We will perform the vibration test around OMC chamber.
    * We will install seismometer at the week of 27th Sep.

   * 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
    * 9/21(Tue)
   * Vibration test of OMC chamber
    * Middle of October
    * After arriving the geophone for Yend
    * Chamber closing plan

  * 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
  * JPS report [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13120|JGW-G2113120]]
  * Analysis and simulation for the Schumann resonance
 
 * Yokozawa 
  * Temperature at PSL room

 * Seismic motion analysis
  * O3GK
  * Microseismic
  * Long term

==== Place for memo ====