Weekly PEM meeting
- 2025/02/14(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- Author list 2025
- Start the effort for the Authorship
- Virgo ENV member visiting
- KAGRA 2/21 - 3/13
- Workshop Hongo 3/14,3/15
- TOBA and Gravity Gradient Noise
- Kashiwa 3/17-3/19
- Measurement of the coldbox in Kashiwa campus
Meeting and Conference issue
- TOBA and Gravity Gradient Workshop
- Ready for circulation
- 3/14 p.m. - 3/15 a.m.
- JPS meeting
- Online
- Ohashi
- Estimation of the microseismic motion at the KAGRA site using neural networks (II)
- Sato
- 重力波望遠鏡KAGRAにおける音響雑音
Other meetings url
If you have some presentation about PEM related, please contact to me.
Business travel
- To Kamioka
- Virgo member (2/21 - 3/13)
- Sato Niigata.U (2/12 - 21)
- Ohashi (2/16 - 3/1)
- From Kamioka
- Yokozawa (Tokyo 2/25,26)
- Yokozawa (Kanto 3/14-20)
General issue
- Commissioning
- PRFPMI
- Stable operation PRFPMI RF lock 10 W
- Stable operation PRFPMI OMC DC readout 1.3 W
- Change the DCPD circuit for OMC protection
- Plan
- IFI chamber commissioning
- OMC chamber commissioning
- PRFPMI OMC DC readout 10 W
- Noise budget and hunting
- Schedule
- OMC DCPD replacement, shroud installation (2/25 - 3/5)
- Noise budget and noise hunting
- IFI open (?) (3/17 - )
- PRFPMI
出張PEM injection (planning form)
Jurnal paper issue
- O4 PEM paper
- Start to investigate the topics
- Schumann Resonance paper
- Todo list work
- 1 Hz seismic motion paper
- Start the investigation
Preparation for O4b
- Coil preparation for magnetic injection
- Voltmeter preparation
- AC power monitor installation
- DC power monitor installation
Progress report
- Sato
- Acoustic injection analysis
- Ohashi
- Microseismic noise with machine learning
- Kume, Ueno
- Noise subtraction
- Nishizawa
- Water newtonian noise
- Magnetic field analysis
- Washimi
- Preparation for the PEM injection
- Yokozawa
- Noise hunting