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== Virgo-KAGRA PEM meeting  ==
 * 2021-04-23(Fri) 17:00-18:00(JST) 9:00-10:00(CET)		 == Weekly PEM meeting ==
 * 2021/04/23(Fri) 17:00-
 * Regular meeting
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 * Journal paper
  * KAGRA Acoustic injection (Washimi et.al) [[https://arxiv.org/abs/2012.09294|arXiv:2012.09294]] : Accepted by CQG
  * KAGRA Lightening paper (Washimi et.al) : [[https://arxiv.org/abs/2103.06516|arXiv:2103.06516]] : Submitted to JINST
  * KAGRA NN evaluation paper (Fransisca et.al.) : To submit
  * KAGRA seismometer analysis paper (Alessandro et.al.) : submitted to Pure and Applied Geophysics		 ==== Conference issue ====
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 * KAGRA detector status & Update of the KAGRA PEM from last meeting (Yokozawa)  * GWADW (online), May 17-21, 2021
  * Registration deadline May 10
   * Rapid registration is recommended
 * 新学術「地下宇宙」領域研究会 (5/19~21, Kobe university)
   * Washimi (& Yokoyama-san) have talk(s)
 
 * Future conferences
  * 8th KIW (online), KASI, Daejeon, Korea, July 7-9, 2021
  * GWPAW Hannover, Germany, Dec 14th-17th, 2021
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 * Schumann noise evaluation (Washimi) If you have some presentation about PEM related, please contact to me.
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 * Water fluid issue (Washimi) ==== General issue ====
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 * Infrasound measurement (Yokozawa)  * Interferometer schedule
  * VIS upgrade (ongoing)
   * EYC dirty check
   * IX LVDT ACC installation
   * Type-A height check
   * Type-A oplev characterization
   * PRs checks(Tighten the jigs)
  * IO commissioning
   * Optics characterization
    * Alignment done
    * Acceptance check yesterday
   * Type-C suspension commissioning
    * Oplev recovery, characterization and calibration
    * Transfer function check
    * MCo transfer function anomaly
   * PMC calibration
    * Noise budget by PEMs
    * Sound check

 * Schedule
  * [[https://dac.icrr.u-tokyo.ac.jp/attachment/6069bec9f130890061c6136a|figure]]

 * PEM schedule
  * [[https://dacgit.icrr.u-tokyo.ac.jp/projects/kagra/issues/gantt|url]]
  * Magnetic field(Done)
  * 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

  * Lightening paper (Washimi) '''<<Opened in arXiv>>''' [[https://arxiv.org/abs/2103.06516|arXiv:2103.06516 ]]
    * the English modification service has been finished.

  * Fractal paper (Alessandro) '''<<Submitted to Journal>>''' [[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) '''<<Submitted>>'''

  * 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 plan
   * Electric box position
   * BS-IYC cable rack (After golden week)
   * New cable diagram
    * Discussed today
   * Cleaning around IY rack cables(Done)
   * MCF rack ready
   * Cabling schedule
    * Discussed today

  * PEM sensors
   * Re-install the ACCs, MICs, MAGs before commissioning start
   * 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
   * Before closing the IMC chambers, IMC vacuum tables
   * Discussion with CAL team about A chamber

  * PEM injection
   * 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
  * Line identification
   * Yokozawa
   * VIS -> IOO -> MIF

==== Progress report ====
 
 * Investigation of ICA analysis
  * Some practice using PMC(?)
  * Progress
 
 * Yokozawa [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12840|JGW-12840]]
  * Cabling plan
  * Infrasound microphone
  
 * Washimi
  * Magnetic field
  * Water fluid monitor

 * Pil-Jong
  * Discussion of O3GK DET

 * Suzuki
  * Water simulation

 * Yuzurihara
  * Instrumental noise of sensor measure
  * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16554|measurement@2021/04/23]]
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12841|log note]]

 * Seismic motion analysis
  * O3GK
  * Microseismic
  * Long term

==== Place for memo ====

Weekly PEM meeting

Agenda

Conference issue

  • GWADW (online), May 17-21, 2021
    • Registration deadline May 10
      • Rapid registration is recommended
  • 新学術「地下宇宙」領域研究会 (5/19~21, Kobe university)

    • Washimi (& Yokoyama-san) have talk(s)

  • Future conferences
    • 8th KIW (online), KASI, Daejeon, Korea, July 7-9, 2021
    • GWPAW Hannover, Germany, Dec 14th-17th, 2021

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

General issue

  • Interferometer schedule
    • VIS upgrade (ongoing)
      • EYC dirty check
      • IX LVDT ACC installation
      • Type-A height check
      • Type-A oplev characterization
      • PRs checks(Tighten the jigs)
    • IO commissioning
      • Optics characterization
        • Alignment done
        • Acceptance check yesterday
      • Type-C suspension commissioning
        • Oplev recovery, characterization and calibration
        • Transfer function check
        • MCo transfer function anomaly
      • PMC calibration
        • Noise budget by PEMs
        • Sound check
  • Schedule
  • PEM schedule

    • url

    • Magnetic field(Done)
    • Re-installation of PEMs toward O4

Jurnal paper issue

Details are here!

  • PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) Check list, slack <<Writing>>

    • NB plot has been finalised
    • PWT is writing the draft for each part

  • Lightening paper (Washimi) <<Opened in arXiv>> arXiv:2103.06516

    • the English modification service has been finished.

  • Fractal paper (Alessandro) <<Submitted to Journal>> JGW-P2112438, seminor slide

  • Newtonian noise paper (Francesca) <<Submitted>>

  • 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 plan
    • Electric box position
    • BS-IYC cable rack (After golden week)
    • New cable diagram
      • Discussed today
    • Cleaning around IY rack cables(Done)
    • MCF rack ready
    • Cabling schedule
      • Discussed today
  • PEM sensors
    • Re-install the ACCs, MICs, MAGs before commissioning start
    • water fluid monitor

    • Magnetometers for Schumann resonance MFS-06e

      • Develop the satellite box
  • Vibration projection
    • Before closing the IMC chambers, IMC vacuum tables
    • Discussion with CAL team about A chamber
  • PEM injection
    • 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
    • Line identification
      • Yokozawa

      • VIS -> IOO -> MIF

Progress report

  • Investigation of ICA analysis
    • Some practice using PMC(?)
    • Progress

  • Yokozawa JGW-12840

    • Cabling plan
    • Infrasound microphone
  • Washimi
    • Magnetic field
    • Water fluid monitor
  • Pil-Jong
    • Discussion of O3GK DET
  • Suzuki
    • Water simulation
  • Yuzurihara
  • Seismic motion analysis
    • O3GK
    • Microseismic
    • Long term

Place for memo

KAGRA/Subgroups/PEM/Meeting/210423/Agenda (last edited 2021-04-23 17:01:03 by HirotakaYuzurihara)