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⇤ ← Revision 1 as of 2023-05-26 08:23:39 →
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Editor: TakaakiYokozawa
Comment:
← Revision 2 as of 2023-05-26 08:30:59 → ⇥
Size: 4258
Editor: TakaakiYokozawa
Comment:
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 * 2023/05/19(Fri) 17:00-  * 2023/05/26(Fri) 17:00-
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 * O4a run will start from 24th May  * O4a run started from 24th May
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  * Mostly onsite and Mitaka member will have a shift for observation
   * Not disagree that offsite member come KAGRA during run
  * CAL/DET week from 17th May -
   * We will stop the interferometer update
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  * XIII Einstein Telescope Symposium [[https://indico.ego-gw.it/event/562/abstracts/]]
   * May 8–12, in Cagliari Italy
   * Washimi (online) : Schumann resonance amprification
   * Somiya (online) : Water NN
   
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   * Limiting hotel    * Start the registration
   * Presentation about PEM
    * Yokozawa (Status(?))
    * Washimi (Noise hunting(?))
    * Other speaker?
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  * No   * Washimi (KIW)
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  * Sensitivity ~1.4 Mpc [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/DAWG/Detchar/klog/klog25188|latest]]   * Sensitivity 1.1~1.4 Mpc [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/DAWG/Detchar/klog/klog25188|latest]]
  * Depending on the PR3 alignment
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 * Commissioning work
  * Manual alignment
   * PR3 : We will sometimes perform manual alignment
   * OMC : Check the control signals
   * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14969|manual(JGWDoc14969)]]
  * Tapping test and shaker injection
   * Washimi-san summarized the shaker/acoustic injections[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/PEMinjection/O4|wiki]]
   * 30 min acoustic injection test with one frequency
    * Data for noise subtraction
  * Glitch investigation
   * ITMY suspension glitch
    * Try to install the IR/GR filter in front of oplev QPD
   * IPC glitch
    * It sometimes happened that the time series sometimes jump during observation [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=24930|example(klog24930)]]		   * IPC glitch
   * The rate became smaller after change the process of the detchar script

Weekly PEM meeting

General announcement

  • O4a run started from 24th May
    • 4 weeks run it will finish 21st June
  • SEO budget to PEM is limiting
  • KAGRA visiting plan
    • If you want to visit Kamioka, please contact to Yokozawa

Meeting and Conference issue

  • GWADW 2023
    • 21 - 27 May, Elba, Italy
    • One day could be the day for "KAGRA commissioning support" and "experiences/results in KAGRA" presentation
    • The 3rd generation can be a large topics because ET is now proceeding.
  • 10th KIW
    • 29,30th May
    • Washimi (SOC)
    • Hoshino

  • ICRC 2023 url

    • Nagoya
    • Deadline 2/20
    • Yokozawa will present about KAGRA PEM (oral)
    • Washimi will present about Schumann resonance and SGWB
  • JPS meeting (Tohoku U)
    • Start the registration
    • Presentation about PEM
      • Yokozawa (Status(?))
      • Washimi (Noise hunting(?))
      • Other speaker?

  • 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
    • Hoshino(planned)
  • From Kamioka
    • Washimi (KIW)

General issue

  • Status

    • Sensitivity 1.1~1.4 Mpc latest

    • Depending on the PR3 alignment
    • IPC glitch
      • The rate became smaller after change the process of the detchar script
    • Lock loss investigation
      • Ongoing
    • Silent run
      • Keep the interferometer when no CAL/DET/PEM activities
    • Summary page update for O4a

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

  • Micro seismic analysis (Hoshino)
  • Acoustic reverberation time paper (Washimi+)
    • Suspend
    • Re-measurement before O4?
  • Tonga GIF paper
    • Referee comments

Preparation for O4

  • Environment will be fixed
    • Temperature became lower due to no human activity inside the experimental area(?)
  • Finalize the PEM installation
    • Accelerometer to C chamber and TMS table (Maybe postpone after O4a, lower priority)
    • Microphone to C chamber (Maybe postpone after O4a, lower priority)
  • Investigation of the PEM injection
    • Magnetic injection
      • After O4a?
  • Voltmeter preparation
    • AC power monitor installation
    • DC power monitor installation
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Progress report

Place for memo

KAGRA/Subgroups/PEM/Meeting/230526/Agenda (last edited 2023-05-26 08:41:16 by TakaakiYokozawa)