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⇤ ← Revision 1 as of 2022-10-21 07:32:22 →
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Editor: TakaakiYokozawa
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Editor: TakaakiYokozawa
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 * 2022/10/14(Fri) 17:00-  * 2022/10/21(Fri) 17:00-
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  * ET symposium in Budapest, Hungary
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  * 10/19 - Miyamoto(ICRR)   * 10/19 - 10/29 Miyamoto(ICRR)
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  * 10/04 Start the pumping down
   * After fixing the large leak
   * 2e-5 Pa at BS
   * 2e-4 Pa at IMM
   * Opened the gate valves between BS-IX and BS-IY
    * After investigation of the Qmass measurement		   * All leak test at center area was performed
   * OMC : In air
   * TMSY : In vac, test today(?)
  * Opened the gate valves between PRM and PR3
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    * Signal was detected in OMC PD
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  *planning for the business travels   * Report of Niigata visiting

Weekly PEM meeting

General announcement

  • KAGRA visiting plan
    • Welcome to visit KAGRA site
    • Please contact to Ohashi-san
  • Important discussion with ET people
    • Magnetic field from infrastructure
    • If you want to join the discussion, please let Yokozawa know.
  • Visiting to Virgo site
    • By C2C budget
    • Contact to Virgo people
      • Next year?
    • Washimi will visit Virgo in mid. Nov (NAOJ budget)

Meeting and Conference issue

  • 第3回新学術「地下宇宙」若手研究会@つくば国際会議場
  • 第8回極低放射能技術研究@筑波大学
    • 2022年11月24日(木)～26日(土)
  • ET annual meeting @ EGO
    • Nov.15-17
  • The 30th KAGRA Face-to-Face meeting in hybrid style
    • Nov 30-Dec 1, 2022 JST

    • url

    • registration page (Nov. 11th)

    • Please have a presentation for master thesis
  • 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
    • 10/16 - 10/26 Kiyota(OMU)
    • 10/19 - 10/29 Miyamoto(ICRR)
    • 10/23 - 10/29 Fukunaga(OMU)
  • From Kamioka

    • 10/18,19 YokozaWashimi (Niigata)

    • Washimi go to Itary
      • 11/8 : Gran Sasso (GSSI, LNGS)
      • 11/10~19 : Virgo

General issue

  • Overall schedule
    • All leak test at center area was performed
      • OMC : In air
      • TMSY : In vac, test today(?)
    • Opened the gate valves between PRM and PR3
  • Interferometer overall
    • FPMI lock succeeded!

      • DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)

      • Latest sensitivity klog22097

      • Calibration evaluation
      • Control filter optimization
      • Interferometer characterization
    • X arm commissioning
      • End X IM 81K
      • We will start the noise budget of the new oplev again
      • OMC ASC using the Xend test mass
        • Signal was detected in OMC PD
    • Y arm commissioning
      • IY duct shield cooling
      • TMSY pumping down started
    • New high power laser
      • PMC locked
    • ISS
      • Characterization is ongoing
    • ASC preparation
      • WFS settings, optics optimization
      • Beam profile measurements
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

Preparation for O4

  • Barometers and infrasound placement underground
    • Set the temperature, humidity and barometer to each station
  • Weather station
    • Weather in KAGRA entrance
    • New weather station
    • Calibration
  • Investigation of the PEM injection is just started
    • New DAC preparation
    • Acoustic injection at PSL/IMMCS/X/Y-end
    • Magnetic injection
    • Portable PEM injectors
  • 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
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Miyamoto
    • Weather analysis
  • Kume
    • Report of paper progress
  • Fukunaga
    • Schumann resonance
  • Kiyota
    • Power line noise investigation
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Report of Niigata visiting
  • Yokozawa
    • Investigating the MN oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/221021/Agenda (last edited 2022-10-21 07:37:33 by TakaakiYokozawa)