== Weekly PEM meeting ==
 * 2021/07/30(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== Conference issue ====

  * 27th KAGRA Face-to-face meeting
   * 27-29, Aug.
   * Remote style

  * LVK meeting
   * [[https://indico.ijclab.in2p3.fr/event/7338/|url]]
   * 6,7,8,9,10 September

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

  * 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
 * Kobayashi (OCU) to Kamioka : 7/13-21
 * Suzuki (Tokyo) to Kamioka : 8/16-26


==== General issue ====

 * Interferometer schedule 
  * Scheduling meeting next Monday(2nd Aug.)

  * Procedure toward X arm commissioning
   * [https://dacgit.icrr.u-tokyo.ac.jp/projects/kagra/issues/gantt?query_id=10|url]
   * Pcal finalize->Oplev finalize->Suspension health check->Acceptance check

  * IO commissioning 
   * IMC ASC
   * ALS

  * Initial alignment
   * Set oplev to good alignment point (PR2, PR3, ITMX, ETMX)

  * Mid size baffle installation

 * 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 writing the draft for each part
  * Fractal paper (Alessandro) '''<<Reply to referee comment>>''' [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12438|JGW-P2112438]],  [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Meeting/Seminar/210128|seminor slide]]

  * Newtonian noise paper (Francesca) '''<<Accepted by PRD>>''' 

  * 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
   * Channel re-assignment
   * ADC for magnetometer
   * Box install for SR/OMC area
   * Seis for BS/OMC
   * Voltage monitor
   * IX, IY
   * BNC cabling
   * Booth MIC setting(IMC, REFL done)
   * Table PEM setting (After IMC ASC commissioning)
   * Set calibration factor

  * PEM sensors
   * Changed the PEM channel name
   * water fluid monitor
   * Magnetometers for Schumann resonance [[https://www.metronix.de/metronixweb/fileadmin/user_upload/Dokumente/Geophysiks/Induction%20Coil%20MFS-06e/FlyerMFS-06e_jap_v35.pdf|MFS-06e]]
    * Develop the satellite box

  * 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 ====

 * Pil-Jong
  * Discussion of O3GK DET 

 * Suzuki
  * Water simulation

 * Hoshino
  * Progress
 
 * Nishizawa
  * Magnetic field analysis
  * Find report [[http://www.eqh.dpri.kyoto-u.ac.jp/CA/2018/Ogawa_CA2018.pdf|url]]

 * Yuzurihara
  * Microphone analysis

 * Investigation of ICA analysis 
  * Progress

 * Washimi
  * New SEM :
  * Infrasound sensor test : 
  * Lightening sensor : 
 
 * Yokozawa 
  * Temperature at PSL room

 * Seismic motion analysis
  * O3GK
  * Microseismic
  * Long term

==== Place for memo ====

 * This meeting is '''''100th anniversary meeting !!!'''''