Differences between revisions 1 and 2
Revision 1 as of 2024-05-30 08:20:39
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Revision 2 as of 2024-05-31 16:06:55
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   * Plan to have a hammering test toward future blasting    * hammering test toward future blasting (Done)
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     * Week of 3rd June PCAL mirror cleaning
     * Week of 10th June PCAL alignment
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    * Schedule :     * Schedule : Preparation(6/1-10, actual work 6/11-21)
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   * IR/GR alignment recovery : Ongoing
    * Check the beam position at various mirrors
* Cleaning PR2/PR3
   * IR/GR alignment recovery : Done
    * Check the beam position at various mirrors (adjust good alignment for O4a ASC)
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   * Submit to PTEP    * Submit to PTEP (2nd submission)
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 * [Important] Strategy for reducing the effect of the acoustic noise
  * Discuss in Yokozawa part
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  * Vibration test around IMC area (Yokozawa?)
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  * Strategy for reducing the acoustic noise   * Additional Shindo monitor with raspberry pi

Weekly PEM meeting

General announcement

  • KAGRA Regular Young Researcher Meeting
  • Several Virgo ENV member have some plan to visit KAGRA about 1 month
    • One month around Nov.
    • They are also thinking about visiting LIGO
    • KAGRA would still be commissioning phase
    • Plan
      • Noise hunting (PEM injection)
      • Magnetic injection
      • Additional NN measurement
      • Other
  • O4a noise budget paper
    • If you have a plan to write the paper using O4a data and PEM, please let me know.

Meeting and Conference issue

  • 2024 Annual Meeting of the Physical Society of Japan
    • Start the registration
  • GWPAW
    • England (2024/05/27-31)
  • Other meetings url

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

Business travel

  • To Kamioka
    • Aogaku (6/23-6/27)
  • From Kamioka
    • Washimi (6/3,4 Naoj)

General issue

  • Interferometer recovery
    • IMC Recovery : Done (Similar situation around O4a)
    • hammering test toward future blasting (Done)
    • IFI, IMM, PRM
      • Pumping down : Done
    • Center area
      • Acceptance check(31st May)
      • Closing (June)
    • Type-A
      • IX : Pumping down/ health check ongoing
      • EX : Pumping down/ health check ongoing
      • IY : Pumping down/ health check ongoing
      • EY : Cleaning at EYA
        • Week of 20th Water cleaning
        • Week of 27th Test of pumping down
        • Week of 3rd June PCAL mirror cleaning
        • Week of 10th June PCAL alignment
    • OMC vibration
      • Need to treat something for stacks of OMC chamber
      • Schedule : Preparation(6/1-10, actual work 6/11-21)
    • IR/GR alignment recovery : Done
      • Check the beam position at various mirrors (adjust good alignment for O4a ASC)

Jurnal paper issue

Details are here!

Preparation for O4b

  • PEM installation
    • Waiting the timing of TMSX and TMSY
  • Evaluation of newtonian noise
    • Anoop and Washimi
  • Investigation of the PEM injection
    • Magnetic injection
  • Voltmeter preparation
    • AC power monitor installation
    • DC power monitor installation

Progress report

  • Yuzurihara
    • Pastavi
    • Data Quality Report slide

    • Data quality evaluation
  • Sato
    • Sound source analysis
  • Kume
    • PR3 line injection klog25670

    • Noise subtraction
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Vibration test around IMC area (Yokozawa?)
    • OMC vibration test
  • Yokozawa
    • Additional Shindo monitor with raspberry pi

Place for memo

KAGRA/Subgroups/PEM/Meeting/240531/Agenda (last edited 2024-05-31 16:06:55 by TakaakiYokozawa)