Differences between revisions 1 and 2
⇤ ← Revision 1 as of 2022-10-14 08:01:32 →
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Editor: TakaakiYokozawa
Comment:
← Revision 2 as of 2022-10-14 08:07:19 → ⇥
Size: 4817
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
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   * Opened the gate valves between BS-IX and BS-IY
    * After investigation of the Qmass measurement
Line 72: Line 74:
   * OMC ASC using the Xend test mass
Line 75: Line 78:
   * TMSY vacuum preparation    * TMSY pumping down started
Line 78: Line 81:
   * Chiller preparation
   * Turned on
   * Prepared the spared lens		    * PMC locked
Line 87: Line 88:
   * Beam profile measurements
Line 116: Line 118:
  * 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
Line 137: Line 124:
 * PEM injection ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
  * Low-frequency sound injector[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16829|klog16829]]
  * Acoustic injection at X/Y-end
  * Magnetic injection (I want to start the preparation soon) 		 * Investigation of the PEM injection is just started
  * New DAC preparation
  * Acoustic injection at PSL/IMMCS/X/Y-end
  * Magnetic injection
  * Portable PEM injectors

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

  • 第3回新学術「地下宇宙」若手研究会@つくば
  • ET symposium in Budapest, Hungary
  • 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 - Miyamoto(ICRR)
    • 10/23 - 10/29 Fukunaga(OMU)
  • From Kamioka

General issue

  • Overall schedule
    • 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
  • 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
    • 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

Place for memo

KAGRA/Subgroups/PEM/Meeting/221014/Agenda (last edited 2022-10-14 16:59:05 by tatsuki.washimi)