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Editor: TakaakiYokozawa
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Editor: TakaakiYokozawa
Comment:
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 * 2022/08/05(Fri) 17:00-  * 2022/08/19(Fri) 17:00-
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  * Meeting of Seismic noise and infrastructure noise (11th July)
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  * KAGRA F2F meeting
   * August 1-3
   * Hongo campus
   * Wiki page [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022August|url]]
   * Be careful of traveling
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   * Onsite
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    * End of August(?) Fukunaga   * 8/16-8/27 Fukunaga and OMU M1 student
  * 8/29-9/3 Miyamoto
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    * F2F related (8/1~3, UT Hongo)     * JPS meeting (9/4-9/8)
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  * 7/11 - 8/12 Suspension commissioning Type-B
  * 8/5 Acceptance check PRM~PR2
  * 8/13 - 8/19 Acceptance check ~SRM
  * 8/22 - 8/26 Closing the center area ~PR2		   * 7/11 - 8/19 Suspension commissioning Type-B
  * (Done) 8/5 Acceptance check suspension PRM~PR2  
  * (Done?) 8/19 Acceptance check interferometer MICH and suspension BS~SRM
  * 8/22 - 8/26 Closing the center area PRM~PR2
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  * New suspension control using MN TILT oplev
  * Power budget TMSX
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  * Pumping down ongoing
  * Installed the ion pums to IXC and IYC
  * Oplev centering
  * IY duct shield cooling (8/5-)		   * IY duct shield cooling
  * TMSY vacuum preparation
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  * Temperature monitor
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  * Calibration confirmation    * Very stable ~6h lock
   * ALS noise after fiber noise cancellation is dominant source
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  * Noise budget
 * Find IR resonance improved
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   * TCam analysis
  * Find the beam position

 * OMC alignment
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  * We discussed with GIF group next Tuesday
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  * PEM MAP update
  * Onsite Schumann resonance meeting		   * Schumann resonance measurement
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  * Onsite DeepClean discussion

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 Unviersity, UK
  • JPS meeting

    • url

    • 2022/9/6-8 Okayama
      • Washimi : Infrasound
      • 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
    • 8/16-8/27 Fukunaga and OMU M1 student
    • 8/29-9/3 Miyamoto
  • From Kamioka
    • JPS meeting (9/4-9/8)

General issue

  • Overall schedule
    • 7/11 - 8/19 Suspension commissioning Type-B
    • (Done) 8/5 Acceptance check suspension PRM~PR2
    • (Done?) 8/19 Acceptance check interferometer MICH and suspension BS~SRM
    • 8/22 - 8/26 Closing the center area PRM~PR2
    • 8/29 - 9/2 Closing the center area ~SRM
    • 9/5 - 9/9 Leak test
  • X arm commissioning
    • End X IM 81K
    • Investigation of the noise in the new oplev light source
    • Investigation of the TMSX beam shape
    • Investigation of the ADC noise
    • New suspension control using MN TILT oplev
    • Power budget TMSX
  • Y arm commissioning
    • IY duct shield cooling
    • TMSY vacuum preparation
  • Beam dump around IFI
    • Many ghost beam
    • beam dumper from reflection beam of the PRM
    • Temperature monitor
  • ALS CARM/DARM
    • ALS CARM/DARM lock succeeded
      • Very stable ~6h lock
      • ALS noise after fiber noise cancellation is dominant source
    • Transfer function measurement Type-A suspension
  • Find IR resonance improved
  • MICH 3f lock
    • Actuation efficiency measurement
  • TCam analysis
    • Find the beam position
  • OMC alignment
  • Discussion of closing center area
    • Oplev pylon
    • Beam duct re-installation
    • New gate valve
    • Closing chambers around BS area
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

  • 出張PEM injection (planning form)

    • TAMA300 (retrieve the PEM)

Jurnal paper issue

Details are here!

Preparation for O4

  • Barometers and infrasound placement underground
    • Set the temperature, humidity and barometer to each station
    • Check the cabling at Yarm
    • Search the PEMs for air monitor
  • Seismic and infrastructure noise
    • Call for analysis person
    • After infrasound microphone installation
  • Magnetmeters for the Schumann resonance
    • Fukunaga-san's report
    • ADU (Washimi)
    • Discussing with technicians (AEL, FCL)
  • 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
    • Data quality evaluation
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Kume
    • Report of paper progress
  • Fukunaga
    • Schumann resonance
  • Kiyota
    • Take over Kobayashi-san's work
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Schumann resonance measurement
  • Yokozawa
    • Investigating the MN oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/220819/Agenda (last edited 2022-08-19 13:17:10 by tatsuki.washimi)