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Editor: TakaakiYokozawa
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← Revision 2 as of 2025-04-04 04:24:12 → ⇥
Size: 3605
Editor: TakaakiYokozawa
Comment:
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   * O4c [[https://observing.docs.ligo.org/plan/|url]]
  * Now commissioning break, Re-start 4th June
   * Discussion about the engineering run
  * KAGRA will join this with 10 Mpc sensitivity

 * Bi-month VK PEM meeting
  * To discuss the analysis during their measurements
  * Monday 17:00-(JST)
  * First meeting would be 7th Apr.
Line 16: Line 24:
   * Ready for circulation
   * 3/14 p.m. - 3/15 a.m. 		   * [[https://docs.google.com/document/d/1VbBntL1CvmE1otJ0sUG7Ot_ybvhOCGjMTLXz3I4hcYo/edit?usp=sharing|url]]
   * Various discussion
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  * JPS meeting
   * Online
   * Ohashi
    * Estimation of the microseismic motion at the KAGRA site using neural networks (II)
   * Sato
    * 重力波望遠鏡KAGRAにおける音響雑音		   * 4/11 : FS地震学　B02班研究集会 ＠ 地震研
   * Washimi will have a presentation

  * 4/23,24 : From QUarks to Neutron Stars
   * [[https://indico2.riken.jp/event/5141/page/405-overview|url]]

  * 5/9~10 : JGWC研究会 @ JAXA相模原
   * [[https://jgwc.s.nao.ac.jp/2025%e5%b9%b4%e7%a0%94%e7%a9%b6%e4%bc%9a/|url]]
   * 発表申込締切：2025年4月7日（月）
   * 参加登録締切：2025年4月21日（月）

  * 5/19~23 : GWADW2025 @ フロリダ
   * [[https://gwadw.clas.ufl.edu/|url]]

  * 5/25~28 : KIW12 @ 上海
   * [[https://kiw12.casconf.cn/page/1878817789607809024|url]]

  * 5/26~30: ET symposium @ ボローニャ
   * [[https://indico.ego-gw.it/event/819/|url]]
   * 締切：3/31

Weekly PEM meeting

General announcement

  • New fiscal year start
    • If you have idea for new schience and new project, please contact to Yokozawa

  • O4c url

    • Now commissioning break, Re-start 4th June
      • Discussion about the engineering run
    • KAGRA will join this with 10 Mpc sensitivity
  • Bi-month VK PEM meeting
    • To discuss the analysis during their measurements
    • Monday 17:00-(JST)
    • First meeting would be 7th Apr.

Meeting and Conference issue

  • TOBA and Gravity Gradient Workshop

    • url

    • Various discussion
  • 4/11 : FS地震学　B02班研究集会 ＠ 地震研
    • Washimi will have a presentation
  • 4/23,24 : From QUarks to Neutron Stars
  • 5/9~10 : JGWC研究会 @ JAXA相模原

    • url

    • 発表申込締切：2025年4月7日（月）
    • 参加登録締切：2025年4月21日（月）
  • 5/19~23 : GWADW2025 @ フロリダ
  • 5/25~28 : KIW12 @ 上海
  • 5/26~30: ET symposium @ ボローニャ

    • url

    • 締切：3/31

  • Other meetings url

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

Business travel

  • To Kamioka
    • Virgo member (2/21 - 3/13)
    • Sato Niigata.U (2/12 - 21)
    • Ohashi (2/16 - 3/1)
  • From Kamioka
    • Yokozawa (Tokyo 2/25,26)
    • Yokozawa (Kanto 3/14-20)

General issue

  • Commissioning
    • PRFPMI
      • Stable operation PRFPMI RF lock 10 W
      • Stable operation PRFPMI OMC DC readout 1.3 W
      • Change the DCPD circuit for OMC protection
      • Plan
        • IFI chamber commissioning
        • OMC chamber commissioning
        • PRFPMI OMC DC readout 10 W
        • Noise budget and hunting
    • Schedule
      • OMC DCPD replacement, shroud installation (2/25 - 3/5)
      • Noise budget and noise hunting
      • IFI open (?) (3/17 - )

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

  • O4 PEM paper
    • Start to investigate the topics
  • Schumann Resonance paper
    • Todo list work
  • 1 Hz seismic motion paper
    • Start the investigation

Preparation for O4b

  • Coil preparation for magnetic injection
  • Voltmeter preparation
    • AC power monitor installation
    • DC power monitor installation

Progress report

  • Sato
    • Acoustic injection analysis
  • Ohashi
    • Microseismic noise with machine learning
  • Kume, Ueno
    • Noise subtraction
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Preparation for the PEM injection
  • Yokozawa
    • Noise hunting

Place for memo

KAGRA/Subgroups/PEM/Meeting/250404/Agenda (last edited 2025-04-04 15:56:22 by tatsuki.washimi)