Weekly PEM meeting
- 2025/06/13(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- KAGRA F2F
- 19th - 21nd Sep.
- Yokozawa cannot join the F2F meeting 19th (Work for the University)
- If you plan to have a discussion, visiting Analysis building (Difficult to enter the mine) please contact to me
- 19th - 21nd Sep.
- JPS meeting registration
https://www.jps.or.jp/activities/meetings/annual/annual-index.php
- Meeting : 9/16 - 19
- Registration : 6/10 - 7/3
- Need the hotel reservation as soon as possible
- If you plan to have a presentation with PEM issue in next JPS meeting, please contact to Yokozawa and Washimi-san
- Do we need the satellite meeting?
- Talk plan
- 横澤：O4cと気象(予定)
- 小原：O4c中の地震とロックロス
- 鷲見：シューマン共振通年観測
- 安部：シューマン共振日周変動・季節変動
- 覺：SGWBラジオメトリー
O4c url
Now commissioning break, Re-start 4th June 11th June end 7th Oct. 18th Nov.
- 4th - 11th June, engineering run : no observation flag, keep IFO as much as possible
- 9th - 20ht June, combination with commissioning and night silent run
- After then, basically observation run.
- Bi-weeklky VK PEM meeting
- To discuss the analysis during their measurements
- 11th June (Wed) 17:00 -
- ET cryo meeting 24th June
Meeting and Conference issue
Amaldi & GR: 2025/07/14-18 @Scottish Exhibition Centre, Glasgow, UK
- ICRC 2025: 2025/07/15-24 @Geneva (Switzerland)
- TAUP 2025: 2025/08/24~30 @Sichuan Province of China
- KAGRA F2F @ ToyamaU
registration : url
- Deadline : 6th July.
- 19〜21 Aug.
- JPS at Hiroshima
- 16th - 19th Sep.
Slow to fast earthquake at Kochi url
- 24th - 26th Sep.
Other meetings url
If you have some presentations about PEM related, please contact to me.
Business travel
- To Kamioka
- From Kamioka
- Yokozawa (Hongo, 7/13 - 19)
- Yokozawa (ICRR young, 7/30 - 31)
- Yokozawa (Hiroshima, Kochi, 9/15 - 27)
- Washimi (Itary, 6/7 - 7/13)
- 6/9 - 6/11 : Virgo
- 6/13 : Roma
- 6/16 - 7/9 ET SPB work at Sardegna
- 7/11 : Padova
Washimi (Yamaguchi -> Hiroshima -> Kohch -> Okayama, 9/8-9/30?)
Jurnal paper issue
- Non-linear ICA paper
- The playground approved, preparation toward the submit
- Schumann Resonance paper
- Long term observation, seasonal variance
- Amplified inside the mine
- Others
- O4(a+c) PEM paper
- Start to investigate the topics
- Microseism with machine learning
- 1 Hz seismic motion paper
- Start the investigation
General issue
- Commissioning
- We start the observation run
- Several commissioning planned
Progress report
- Nishizawa, Taruya, Himemoto
- Water Newtonian noise
- Schumann Resonance
- Kaku
- Magnetic field analysis
- Abe
- Parameter estimation of the schumann resonance
- Murofushi
- Earthquake and GIF analysis
- Obara
- Earthquake and suspension
- Ohashi
- Microseismic noise with machine learning
- Kume, Ueno
- Noise subtraction
- Yokozawa
- Noise investigation
- Washimi
- PEM injection @ Virgo
- Microseism forecast @ Virgo