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Editor: tatsuki.washimi
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 * 2020/10/09(Fri) 17:30-  * 2020/10/16(Fri) 17:30-
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 * [[http://www.icrr.u-tokyo.ac.jp/YMAP/event/conf2020/index.html|YMAP workshop 2020]] : online, 11/7,8
  * registration limit 11/1
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   * Continued to 12th Oct. at maximum
   * New suspension damping (modal damping)
   * DRMI lock
   * More stable DRMI operation than before.		    * Maybe no serious problem for locking the DRFPMI
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 * 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]]		  * Start the investigation for measurement of the newtonian noise
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   * Next week, Washimi-san and Yokozawa will discuss with writing team. After that I will summarize again    * Results of the environmental noise in the PTEP02 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12129|JGWDoc12129]]
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  * read out of the lightning sensor ([[https://github.com/gw-pem/kagra-pem/issues/182|github182]])   * read out of the lightning sensor ([[https://github.com/gw-pem/kagra-pem/issues/182|github182]])
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  * 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)		   * Result of the cleaning
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  * 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?		   * Acoustic injection paper
  * PEM measurement during blackout

Weekly PEM meeting

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)　

  • YMAP workshop 2020 : online, 11/7,8

    • registration limit 11/1

General issue

  • Interferometer status
    • RSE lock trial
      • Maybe no serious problem for locking the DRFPMI

  • Interferometer schedule 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

  • Start the investigation for measurement of the newtonian noise
  • If you have new idea or discussion item, please write here

Jurnal paper issue

Details are here!

  • PTEP (2) : noise budget(K.Yamamoto) Check list, slack <<Analysis is ongoing>>

    • Results of the environmental noise in the PTEP02 JGWDoc12129

  • 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 (github207)

    • Discussion with Furuta-san & a company is started

      • meeting with company persons : 10/7 13:00~ (DONE)

  • read out of the lightning sensor (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
    • Result of the cleaning
  • Washimi
    • Acoustic injection paper
    • PEM measurement during blackout
  • Kume
    • ICA analysis related with PEM

Place for memo

KAGRA/Subgroups/PEM/Meeting/201016/Agenda (last edited 2020-10-15 16:15:32 by tatsuki.washimi)