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⇤ ← Revision 1 as of 2022-09-16 07:52:21 →
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Editor: TakaakiYokozawa
Comment:
← Revision 3 as of 2022-09-16 08:33:20 → ⇥
Size: 5478
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
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 * 2022/09/02(Fri) 17:00-  * 2022/09/16(Fri) 17:00-
Line 25: Line 25:
   * Cardiff Unviersity, UK    * Cardiff University, UK
Line 51: Line 51:
    * 8/29-9/3 Miyamoto from ICRR     * 9/20-23 Kiyota
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    * Kochi University of Technology (9/5)
    * JPS meeting (9/6-9/8)		     * 10/18,19 YokozaWashimi (Niigata)
Line 59: Line 58:
  * 8/22 - 8/26 Closing the center area PRM~PR2
  * 8/29 - 9/2 Closing the center area ~SRM
  * 9/5 - 9/6 Alignment check mirror surface, closing the chamber side
  * 9/7 Start pumping down if all works well

 * X arm commissioning
  * End X IM 81K
  * We will start the noise budget of the new oplev again

 * Y arm commissioning
  * IY duct shield cooling
  * TMSY vacuum preparation

 * Beam dump around IFI
  * Treatment of ghost beam dumping

 * TCam analysis
  * Find the beam position

 * New high power laser
  * Chiller preparation
  * Turned on		   * - 9/9 Closing vacuum chambers, ducts and bellows PRM-PR3 GV ~ SRM-OMM GV
   * Checked the beam position at each mirrors
  * 9/12 Start pumping down
   * Large leak repaired
    * PRM-PR3 GV
    * SRM-SR3 GV
   * Still there are large lead around PR2-PR3
  * 9/16 Acceptance check IMM area closing
  * 9/20 - 9/22 Interferometer commissioning, toward finalize the OMC
  * 9/28 - 9/30 Closing the IMM-PRM

 * Interferometer overall
  * FPMI lock succeeded!
   * DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)
   * Latest sensitivity [[klog22097|https://klog.icrr.u-tokyo.ac.jp/osl/?r=22097]]
   * 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

  * Y arm commissioning
   * IY duct shield cooling
   * TMSY vacuum preparation
   * IY TM oplev LPY coupling

  * Beam dump around IFI
   * Beam dump setting done (Acceptance check Today)

  * TCam analysis
   * Find the beam position

  * New high power laser
   * Chiller preparation
   * Turned on
   * Prepared the spared lens
 
  * ISS
   * Characterization is ongoing
Line 114: Line 132:
  * Check the cabling at Yarm
  * Search the PEMs for air monitor		   * Search the monitors
  * Discussion how to take data in the arm
   * We will use the KAGRA DAQ in CS, XYend

 * PEM measurement at CLIO site

 * Power line monitor investigation just started
Line 120: Line 143:
  * KAGRA seismon
Line 122: Line 146:
  * Fukunaga-san's report
  * ADU (Washimi)
  * Discussing with technicians (AEL, FCL)		   * Long term monitoring at the outside of the KAGRA area
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  * Take over Kobayashi-san's work   * Power line noise investigation
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  * New pictures about infrasound   * CLIO environment

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?

Meeting and Conference issue

  • LVK meeting
    • 12-15 September
    • Cardiff University, UK
  • JPS meeting

    • url

    • 2022/9/6-8 Okayama

      • Washimi : Infrasound JGW-G2214185

      • Hoshino : Seismic and ocean
    • Onsite
  • 日本天文学会
    • 9/13-15
    • 新潟大学
  • ET symposium in Budapest, Hungary
  • 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
    • 9/20-23 Kiyota
  • From Kamioka

General issue

  • Overall schedule
    • - 9/9 Closing vacuum chambers, ducts and bellows PRM-PR3 GV ~ SRM-OMM GV
      • Checked the beam position at each mirrors
    • 9/12 Start pumping down
      • Large leak repaired
        • PRM-PR3 GV
        • SRM-SR3 GV
      • Still there are large lead around PR2-PR3
    • 9/16 Acceptance check IMM area closing
    • 9/20 - 9/22 Interferometer commissioning, toward finalize the OMC
    • 9/28 - 9/30 Closing the IMM-PRM
  • Interferometer overall
    • FPMI lock succeeded!
    • X arm commissioning
      • End X IM 81K
      • We will start the noise budget of the new oplev again
    • Y arm commissioning
      • IY duct shield cooling
      • TMSY vacuum preparation
      • IY TM oplev LPY coupling
    • Beam dump around IFI
      • Beam dump setting done (Acceptance check Today)
    • TCam analysis
      • Find the beam position
    • New high power laser
      • Chiller preparation
      • Turned on
      • Prepared the spared lens
    • ISS
      • Characterization is ongoing
  • 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
    • Search the monitors
    • Discussion how to take data in the arm
      • We will use the KAGRA DAQ in CS, XYend
  • PEM measurement at CLIO site
  • Power line monitor investigation just started
  • Seismic and infrastructure noise
    • Call for analysis person
    • After infrasound microphone installation
    • KAGRA seismon
  • Magnetmeters for the Schumann resonance
    • Long term monitoring at the outside of the KAGRA area
  • Weather station
    • Weather in KAGRA entrance
    • New weather station
    • Calibration

  • PEM injection (planning form)

    • Low-frequency sound injectorklog16829

    • Acoustic injection at X/Y-end
    • Magnetic injection (I want to start the preparation soon)
  • 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
    • CLIO environment
  • Yokozawa
    • Investigating the MN oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/220916/Agenda (last edited 2022-09-16 08:33:20 by TakaakiYokozawa)