== Weekly PEM meeting ==
 * 2020/10/09(Fri) 17:30-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

=== Agenda ===

==== Conference issue ====
  
 * KIW7 
  * The 7th KAGRA International Workshop (National Central U., Taiwan), Dec. 18-20, 2020  (F2F meeting on Dec. 17-18)

 * (Next JPS meeting is also online-meeting)　

==== General issue ====

 * Interferometer status
  * RSE lock trial
   * Continued to 12th Oct. at maximum
   * New suspension damping (modal damping)
   * DRMI lock
   * More stable DRMI operation than before.

 * Interferometer schedule [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12041|JGW12041]]
  * - 12th Oct. RSE lock trial
  * 5th Oct. - 19th Oct. Start the cleaning
  * 15th Oct. - 21st Oct. Warming up cryogenic ducts(IX, IY, EY)
  * 14th Oct. blackout (13th, 15th working date for blackout)
  * 19th Oct. - 23rd Oct. Clean work by company
  * 22nd Oct. - 25th Oct. break vacuum
  * 26th Oct. - Open chambers

==== Discussion item ====

 * PEM measurement during blackout
  * Discussion in the report by Washimi [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12095|JGW-G2012095]]
  * Prepare the DAQ during blackout
  * Seismometer + magnetometer + Infrasound microphone + GND
  * Preparation : [[https://github.com/gw-pem/kagra-pem/issues/213|GitHub213]]
  
 * If you have new idea or discussion item, please write here

==== 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) [[https://docs.google.com/spreadsheets/d/1Lz5RNxdjOhdZp6CBef-USUUPmyNTrhww9a7u39W7PSI/edit?usp=sharing|Check list]], [[https://gokagra.slack.com/archives/C015M111B5G|slack]] '''<<Analysis is ongoing>>'''
   * Next week, Washimi-san and Yokozawa will discuss with writing team. After that I will summarize again
  * PTEP (3) : CAL, DET, PEM, GIF (Yokozawa) '''<<Submitted>>'''
  * Acoustic injection paper (Washimi) '''<<1st DRAFT CIRCULATION>>'''
  * ICA for E-run/O3GK (Kume, Yokoyama) '''<<Analysis ON GOING>>'''
  * Portable PEMs (Yokozawa+) '''<<Start writing>>'''

==== Preparation for O4 ====
 
  * PEM tasks for O4 will be discussed after this meeting with SEO
   * GND issue 
   * Cabling issue
   * Cleaning the center area

  * water fluid ([[https://github.com/gw-pem/kagra-pem/issues/207|github207]])
   * Discussion with Furuta-san & a company is started
    * meeting with company persons : 10/7 13:00~ (DONE)
   * read out of the lightning sensor ([[https://github.com/gw-pem/kagra-pem/issues/182|github182]])
  * Infrasound monitor @ Atotsu, Mozumi, tunnel (+ Toyama?) 
     * if accepted

 * After O4 
   * RF monitor
   * Tiltmeter
   * RI detector
    * Rn : contact person -> Guillaume Pronostさん (ICRR, SK)
    * cosmic-ray : plastic scintillator?
    * gamma/neutron : 新学術地下宇宙
    * start from a geiger counter?
   * Newtonian noise
    * Accelerometer for wall
    * Relative temperature monitor
    * Many seismometers
    * Superconducting Gravimeter
    * TOBA

==== Progress report ====
 * Yokozawa
  * Preparation for blackout [[https://github.com/gw-pem/kagra-pem/issues/214|GitHub214]]
  * Blasting at the atotsu area.  
  * Suspension health check during drill work(Next week)

 * Washimi
  * Aacoustic injection paper [[https://www.overleaf.com/project/5f51878b1e41b00001893ac7|overleaf]]
    * 1st draft circulation : [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12122|JGW-P2012122]]
    * paper meeting : in the 4th week of October?

 * Kume
   * ICA analysis related with PEM


==== Place for memo ====