Differences between revisions 1 and 2
⇤ ← Revision 1 as of 2022-07-01 07:31:39 →
Size: 6300
Editor: TakaakiYokozawa
Comment:
← Revision 2 as of 2022-07-01 07:38:07 → ⇥
Size: 5600
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
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  * 6/20 - 6/24 Leak of End Y
 * 6/27 - Repair the leak point and start the pumping down 		  * 6/27 - EY : Repair the leak point and start the pumping down
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  * 7/25 - 7/29 Acceptance check
  * 8/1 - Closing the center area

  * Mid size baffle installation		   * 7/25 - 7/29 Acceptance check ~PR2
  * 8/1 - 8/5 Closing the center area ~PR2
  * 8/8 - 8/19 (Including Obon) Acceptance check ~SRM
  * 8/22 - 8/26 Closing the center area ~SRM
  * 8/29 - 9/2 Leak test

  * Mid size baffle installation partially done (SR3, SRM)
  * SRM replacement (Week of 7/4)
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  * High power laser installation
   * High power laser installation (Week of 7/4)
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   * IM temperature is ~90 K    * IM temperature is ~80 K
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  * SR3 -> First contact
  * SRM -> Disassembling -> First contact		   * SR3 -> Done
  * SRM -> Partially done
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  * EY leak done : Repair the leak next Monday   * EY leak done : Pumping down ongoing
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  * PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13405|JGW-P2113405]]
    * [[https://arxiv.org/abs/2203.07011]]
    * It has been accepted
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    * Arxiv submission
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     * Many comments from Yokoyama-san (mainly English corrections)
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 * MEDM screen script
  * Just by preparing the channel list, it can reconstruct easily

 * Re-rolating the PEMs
  * IY0 re-location
  * Combination of MAG + barometer
  * Combination of SEIS + barometer
  * Minor change of End PEM channel		  * PEM installation
  * To optical table
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   * No special report
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  * Flow3D meeting
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  * Rain fall and Water drain
   * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14145|JGW-T2214145]]
  * PEM works at TAMA300
   * Seismic and acoustic measurements [[http://www2.nao.ac.jp/~gw-elog/osl/?r=2993]]
   * hammering test [[http://www2.nao.ac.jp/~gw-elog/osl/?r=2996]]		   * Vibration during drill work
  * Spectrum of the new PEM
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  * Investigating the MN oplev glitch [[ https://klog.icrr.u-tokyo.ac.jp/osl/?r=21153|klog21153]], [[ https://klog.icrr.u-tokyo.ac.jp/osl/?r=21161|klog21161]]   * Investigating the MN oplev glitch

Weekly PEM meeting

General announcement

  • KAGRA visiting plan
  • Important discussion with ET people
    • Magnetic field
    • Meeting of Seismic noise and infrastructure noise (11th July?)
    • If you want to join the discussion, please let Yokozawa know.
  • Visiting to Virgo site
    • By C2C budget
    • Contact to Virgo people
    • End of October -
  • Task list 2022
    • Author list committee ask us to make task list 2022
    • Deadline Jun.4.

    • Task list 2021 pdf

    • If you have question or comments, please let Yokozawa know.

Meeting and Conference issue

  • ET underground infrastructure and noise meeting
    • July 11, 11:00am CEST
  • KAGRA F2F meeting
    • August 1-3
    • Hongo campus

    • Registration url

    • Wiki page url

  • LVK meeting
    • 12-15 September
    • Cardiff Unviersity, UK
  • JPS meeting

    • url

    • 2022/9/6-8 Okayama
      • Washimi : Infrasound
      • Hoshino : Seismic and ocean
  • 日本天文学会
    • 9/13-15
    • 新潟大学
  • ET symposium in Budapest, Hungary
  • GR23 in Beijin, China
  • GWPAW2022 in Melbourne Australia
  • GRASS 2022 in Padova, Italy

  • Other meetings url

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

Business travel

  • Depending on the situation of COVID-19
  • To Kamioka
    • Fukunaga (7/3-7/9)
  • From Kamioka
    • F2F related

General issue

  • Overall schedule
    • 6/27 - EY : Repair the leak point and start the pumping down
    • 6/20 - 7/1 Suspension commissioning Type-Bp
    • 7/4 - 7/8 Interferometer commissioning
    • 7/11 - 7/22 Suspension commissioning Type-B
    • 7/25 - 7/29 Acceptance check ~PR2
    • 8/1 - 8/5 Closing the center area ~PR2
    • 8/8 - 8/19 (Including Obon) Acceptance check ~SRM
    • 8/22 - 8/26 Closing the center area ~SRM
    • 8/29 - 9/2 Leak test
    • Mid size baffle installation partially done (SR3, SRM)
    • SRM replacement (Week of 7/4)
    • ISS installation
    • High power laser installation (Week of 7/4)
  • Procedure toward X arm commissioning
    • Radiation shield cooling Xend
      • IM temperature is ~80 K
      • Finesse is not changed
  • Mid-size baffle

    • First contact -> Suspension health check -> Mid size baffle install

    • PR2 -> Done

    • SR2 -> Done

    • PRM -> Done

    • BS -> Done

    • PR3 -> Done

    • SR3 -> Done

    • SRM -> Partially done

  • Y arm commissioning
    • EY leak done : Pumping down ongoing
    • IY : We will start the duct shield cooling, depending on the pressure level and health check
  • Schedule
  • Type-Bp's suspension health check
  • PEM schedule
    • Re-installation of PEMs toward O4

  • 出張PEM injection (planning form)

    • TAMA300 (June 22)

Jurnal paper issue

Details are here!

  • ICA for E-run/O3GK (Kume, Kobayashi)
    • Sibmitted to CPC
  • Tonga paper (Washimi+)
  • Micro seismic analysis (Hoshino)
  • Acoustic reverberation time paper (Washimi+)
    • Suspend
    • Re-measurement before O4?

Preparation for O4

  • PEM installation
    • To optical table
  • Barometers and infrasound placement underground
  • Magnetic field underground
    • Discuss with Virgo member next week
    • Fan, ...
  • Seismic and infrastructure noise
  • Magnetmeters for the Schumann resonance
    • ADU (Washimi)
    • Discussing with technicians (AEL, FCL)

  • PEM injection (planning form)

    • Low-frequency sound injectorklog16829

    • Acoustic injection at X/Y-end
    • Magnetic injection (I want to start the preparation soon)
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Progress report

  • Yuzurihara
    • Pastavi
    • Data Quality Report
    • Data quality evaluation
  • Suzuki
    • Flow3D meeting
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Kume
    • Report of paper progress
  • Fukunaga
    • Schumann resonance
  • Kiyota
    • Take over Kobayashi-san's work
  • Nishizawa
    • Magnetic field analysis
  • Washimi
    • Vibration during drill work
    • Spectrum of the new PEM
  • Yokozawa
    • Investigating the MN oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/220701/Agenda (last edited 2022-07-01 16:59:31 by tatsuki.washimi)