Weekly PEM meeting
- 2025/11/14(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
O4c url
Now commissioning break, Re-start 4th June 11th June end 7th Oct. 18th Nov.
Meeting and Conference issue
- 2025 ENIGMA Collaboration Workshop on Astrophysics and Geophysics
- 9th Nov. - 13th Nov.
- Yokozawa and Washimi-san will join
- KAGRA F2F meeting
- 12/15-17 @ South Korea
- KIW13
- 12/18,19(+20)
Other meetings url
If you have some presentations about PEM related, please contact to me.
Business travel
- To Kamioka
- Kaku and Abe (11/16-21)
- From Kamioka
- Yokozawa, Washimi (South Korea, 11/8-11/14)
Jurnal paper issue
- Non-linear ICA paper
- SEO agreed
- arXiv submission
- Submission to PTEP
- 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
- IFO
- Suspension tuning
- Some GAS filter control oscillating, fixed it
- Calibration work ongoing
- After finishing them, we will start observation run again
- Suspension tuning
- Post commissioning O4c
- Calibration
- Noise budget
- TF measurements for each control
- PEM injection
- At least for the TMSX, TMSY for the in-vac PD schedule
- Schedule
- December : warming up, Finesse, laser characterization
- January : commissioning with high power
- 4th March Scheduled black put
- Prepare for the several PEM measurements
- March : SRM replacements
- April - : RSE commissioning
- IFO
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 and blasting list up
- Ground motion
- Washimi
- Newtonian noise