Weekly PEM meeting
- 2025/08/29(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- JPS meeting registration
https://www.jps.or.jp/activities/meetings/annual/annual-index.php
- Meeting : 9/16 - 19
- 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：重力波検出器KAGRAにおけるメソスケール気象現象の影響に関する研究
- 小原：重力波望遠鏡KAGRAにおけるO4c観測中の地震の影響
- 鷲見：神岡におけるシューマン共振磁場観測：長期観測体制の確立
- 安部：神岡におけるシューマン共振磁場観測:シューマン共振パラメータの日周変動と季節変動
O4c url
Now commissioning break, Re-start 4th June 11th June end 7th Oct. 18th Nov.
- Stable operation, but many earthquakes...
Meeting and Conference issue
- TAUP 2025: 2025/08/24~30 @Sichuan Province of China
- 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, 9/4-9/8)
- Yokozawa (Hiroshima, Kochi, 9/15 - 29)
Washimi (Yamaguchi -> Hiroshima -> Kohch -> Okayama, 9/8-9/30?)
Jurnal paper issue
- Non-linear ICA paper
- Waiting SEO response
- 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
- Sunil-san's result?
General issue
- Commissioning
- (4 hours Tue and Thu)
- Main fiber laser broken
- Now, we replaced the main laser to the NeoLASE laser
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
- Lightening
- Washimi
- ET Site study