Differences between revisions 1 and 2
⇤ ← Revision 1 as of 2024-04-05 07:30:21 →
Size: 4667
Editor: TakaakiYokozawa
Comment:
← Revision 2 as of 2024-04-05 07:47:35 → ⇥
Size: 3951
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 2: Line 2:
 * 2024/03/29(Fri) 17:00-  * 2024/04/05(Fri) 17:00-
Line 8: Line 8:
 * Today is the final day for FY 2023, thank you for all member for your large contribution  * 2024年度もよろしくお願いします。
Line 29: Line 29:
  * O4b 3rd Apr.   * O4b 10th Apr.
Line 36: Line 36:
  * Please reserve the hotel in Hokkaido if you plan to join the Autum JPS meeting next time

  * JPS (online) 2024/3/18-21
   * [[https://www.jps.or.jp/activities/meetings/spring/spring_index.php]]
    * Hoshino (Earthquake)
    * Miyamoto (weather)
    * Sato (Sound)
    * Takatani (Noise subtraction)		   * Please reserve the hotel in Hokkaido if you plan to join the Autumn JPS meeting next time
Line 55: Line 48:
   * Israel (2024/05/27-31)    * England (2024/05/27-31)
Line 67: Line 60:
  * Washimi ()
Line 71: Line 65:
   * IMC (4/1 -4/12)    * IMC (4/1 - 4/12)
Line 87: Line 81:
     * Oplev viewport cleaning
     * Height adjustment
     * Roll realignment
     * Earthquake check oplev path check ??		      * Health check and final check
Line 92: Line 83:
     * Earthquake check oplev path check : Done
     * Health check : Ongoing
     * Window cleaning		      * Health check and final check
Line 96: Line 85:
     * BF coil : Done
     * PF cabling : Planned
     * Roll alignment
     * Earthquake check oplev path check ??		      * Photo sensor check
Line 101: Line 87:
     * Mirror cleaning      * Health check
Line 103: Line 89:
   * Green alignment recovery
    * Both GRX and GRY reached end
    * Found POP POS table for reflection beam from ETMs
 		    * OMC vibration
    * Discussed with Washimi-san's session
Line 110: Line 95:
     * Close EXA chamber next Wednesday      * Power budget
Line 154: Line 139:
 * Hoshino
  * Seismic motion analysis
Line 159: Line 141:

 * Miyamoto
  * Weather analysis

 * Takatani
  * Noise subtraction with machine learning

Weekly PEM meeting

General announcement

  • 2024年度もよろしくお願いします。
  • SEO PEM budget 2024
    • Maintenance
    • Towards O5
  • Several Virgo ENV member have some plan to visit KAGRA about 1 month
    • One month Aug. - Dec.
    • They are also thinking about visiting LIGO
    • KAGRA would still be commissioning phase
    • Plan
      • Noise hunting (PEM injection)
      • Magnetic injection
      • Additional NN measurement
      • Other
  • Authorlist 2024
    • If you have an opinion, please let us know.
  • O4b
    • ER16 20th Mar.
    • O4b 10th Apr.
  • O4a noise budget paper
    • If you have a plan to write the paper using O4a data and PEM, please let me know.

Meeting and Conference issue

  • Please reserve the hotel in Hokkaido if you plan to join the Autumn JPS meeting next time
  • KIW11
    • Taiwan (2024/04/16-20)
    • Yokozawa : Exploring the Mesoscale Meteorology on the KAGRA Gravitational Wave Detector
    • Washimi : Earthquake Effects on KAGRA
    • 4/19 afternoon meeting with deepclean member
  • GWADW
    • Australia (2024/05/12-18)
  • GWPAW
    • England (2024/05/27-31)

  • Other meetings url

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

Business travel

  • To Kamioka
    • None
  • From Kamioka
    • Yokozawa (4/13-21 Taiwan)
    • Washimi ()

General issue

  • Interferometer recovery
    • IMC (4/1 - 4/12)
      • Pumping : 3/28-
      • Recovery
        • LSC
        • Suspension
        • Characterization
        • ASC
    • Type-Bp
      • First contac trial
      • Wait next step (IR alignment after IMC closing)
    • Type-A
      • Xarm pumping down (~4/15)
      • Yarm pumping down (Early May?)
      • IX
        • Health check and final check
      • EX
        • Health check and final check
      • EY
        • Photo sensor check
      • IY
        • Health check
    • OMC vibration
      • Discussed with Washimi-san's session
    • Pcal
      • X
        • Beam shift check : Done
        • Power budget
      • Y
        • After finalize X

Jurnal paper issue

Details are here!

Preparation for O4b

  • [Important] Strategy for reducing the effect of the acoustic noise
    • Discuss in Yokozawa part
  • PEM installation
    • Waiting the timing of TMSX and TMSY
  • Evaluation of newtonian noise
    • Anoop and Washimi
  • Investigation of the PEM injection
    • Magnetic injection
  • Voltmeter preparation
    • AC power monitor installation
    • DC power monitor installation

Progress report

  • Yuzurihara
    • Pastavi

    • Data Quality Report slide

    • Data quality evaluation
  • Sato
    • Sound source analysis
  • Kume

    • PR3 line injection klog25670

    • Noise subtraction
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • OMC vibration test
  • Yokozawa
    • Strategy for reducing the acoustic noise

Place for memo

KAGRA/Subgroups/PEM/Meeting/240405/Agenda (last edited 2024-04-05 07:47:35 by TakaakiYokozawa)