Differences between revisions 1 and 2
Revision 1 as of 2023-06-16 06:31:05
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Revision 2 as of 2023-06-16 06:39:17
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 * 2023/06/09(Fri) 17:00-  * 2023/06/16(Fri) 17:00-
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 * O4a run started from 24th May
  * 4 weeks run it will finish 21st June

* SEO budget to PEM is limiting
 * O4a run started from 24th May 
  * 4 weeks run it will finish 21st June 8:00(JST)
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  * 10th KIW
   * 29,30th May
   * Washimi (SOC)
   * Hoshino
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   * Deadline 2/20
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   * F2F meeting during this meeting(?)
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  * Discussing   * CAL/DET week (1 week)
   * Calibration measurement
   * Remaining measurement for O4a
  * Switch to high power laser (1-2 week)
   * Check the sensitivity
  * Turned off and on the cryocooler (1 week)
   * Same timing with switch high power laser
   * IX, IY, EY. Not perform EX
  * Open the OMC chamber (1 week)
   * Treatment the ghost beam
  * Commissioning toward 10 Mpc
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   * Submit to CPC soon    * Submit to CQG soon
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  * After Washimi-san back to Japan
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  * PEM MAP
  * Schumann resonance measurement
  * Noise O4a
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  * Post O4a measurement   * PEM check during O4a
  * Lock loss study O4a

Weekly PEM meeting

General announcement

  • O4a run started from 24th May
    • 4 weeks run it will finish 21st June 8:00(JST)
  • KAGRA visiting plan
    • If you want to visit Kamioka, please contact to Yokozawa
  • Kiban S application
    • 高精度レーザーひずみ計観測網の広域展開による地殻活動の時空間マルチスケール観測
    • Yokozawa and Washimi would be co-investigator, about KAGRA environment and strain-mater

Meeting and Conference issue

  • ICRC 2023 url

    • Nagoya
    • Yokozawa will present about KAGRA PEM (oral)
    • Washimi will present about Schumann resonance and SGWB
  • LVK meeting at Toyama
    • 11-14 September 2023
    • F2F meeting during this meeting(?)
  • JPS meeting (Tohoku U)
    • 16-19 September 2023
    • Presentation about PEM
      • Yokozawa (Status)
      • Washimi (Noise hunting)
      • Hoshino (Seismic forecast)
  • 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
    • No

General issue

  • Status
    • Sensitivity 1.1~1.4 Mpc latest

    • Situation didn't change from last week
    • Depending on the PR3 alignment
    • IPC glitch
      • The rate became smaller after change the process of the detchar script
      • Currently, appeared again
    • Lock loss investigation
      • Ongoing
    • Summary page update for O4a
  • Schedule after O4a
    • CAL/DET week (1 week)
      • Calibration measurement
      • Remaining measurement for O4a
    • Switch to high power laser (1-2 week)
      • Check the sensitivity
    • Turned off and on the cryocooler (1 week)
      • Same timing with switch high power laser
      • IX, IY, EY. Not perform EX
    • Open the OMC chamber (1 week)
      • Treatment the ghost beam
    • Commissioning toward 10 Mpc
  • 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
    • Accepted

Preparation for O4

  • Check the seismic motion around mozumi area
    • Daytime ground motion
  • Schumann resonance measurement
  • Start the O4a observation
  • 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

  • Yuzurihara
    • Pastavi
    • Data Quality Report slide

    • Data quality evaluation
  • Hoshino
    • Seismic motion analysis
  • Sato
    • Sound source analysid
  • Miyamoto
    • Weather analysis
  • Takatani
    • Calculation of Schumann resonance
  • Kume
    • Noise subtraction
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Noise O4a
  • Yokozawa
    • PEM check during O4a
    • Lock loss study O4a

Place for memo

KAGRA/Subgroups/PEM/Meeting/230616/Agenda (last edited 2023-06-16 06:39:17 by TakaakiYokozawa)