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| * 2024/03/01(Fri) 17:00- | * 2024/03/08(Fri) 17:00- |
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| * Yokozawa will have a talk about NN noise (?) | * Yokozawa have a talk about NN noise * [[https://dcc.ligo.org/cgi-bin/private/DocDB/DisplayMeeting?sessionid=5440|url]] * 22:00 UTC Monday 11th |
Weekly PEM meeting
- 2024/03/08(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- Authorlist 2024
- If you have an opinion, please let us know.
- O4b
- Break : mid-January - mid-March, 2024
- Virgo : will join in March
- KAGRA : Three month during O4b(?)
- 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
- UGAP2024 @ Tohoku U 2024/3/4~6
- international conference of underground experiments
- Washimi will have a presentation of lightnings and thunders
- 第4回新学術「地下宇宙」若手研究会 @ Tohoku U 2024/3/7~8
- LVK meeting
- Louisiana (2024/03/11-14?)
- Yokozawa have a talk about NN noise
- 22:00 UTC Monday 11th
- Water fluid
- Infrasound
- Atomospheric NN at TOBA
- Snow monitor
- Past gravity field measurement
- 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)
- KIW11
- Taiwan (2024/04/16-17)
- Yokozawa and Washimi will join (Contents is not decided)
- 4/19 afternoon with deepclean member
- GWADW
- Australia (2024/05/12-18)
- GWPAW
- Israel (2024/05/27-31)
Other meetings url
If you have some presentation about PEM related, please contact to me.
Business travel (except for conferences)
- To Kamioka
- Hoshino (2/11-23)
- Sato (2/14-22)
- Tagoshi lab students(2/19-20)
- Miyamoto (2/26-3/2)
- From Kamioka
- Washimi (3/3-9)
General issue
- Interferometer recovery
- IMC
- Suspension refurbishment : Mostly done
- Alignment will start soon
- Type-Bp
- Suspension refurbishment : Mostly done
- Type-A
- IX
- Magnet : Done
- BF check : Done
- EX
- Magnet : Done
- EY
- Magnet : Done
- BF check : Done
- IY
- Decided to open the chamber : warming up, N2 injection
- IX
- Green alignment recovery
- Found the GR beam in TMSX PD
- PR3 alignment is good for oplev (before earthquake)
- No POP table drift
- IMC
- Strategy for noise hunting
出張PEM injection (planning form)
Jurnal paper issue
- Micro seismic analysis (Hoshino)
- Submited to Physica Scripta
- Acoustic reverberation time paper (Washimi+, Sato?)
- Suspend
- Re-measurement before O4?
- TCam paper
- Writing ongoing
Preparation for O4b
- Snow monitor
- Ongoing
- First snow detected
- 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
- Hoshino
- Seismic motion analysis
- Sato
- Sound source analysis
- Miyamoto
- Weather analysis
- Takatani
- Noise subtraction with machine learning
- Kume
PR3 line injection klog25670
- Noise subtraction
- Nishizawa
- Water newtonian noise
- Magnetic field analysis
- Washimi
60Hz noise on PR2 OSEM https://klog.icrr.u-tokyo.ac.jp/osl/?r=28707
Lightning event in the O4a https://klog.icrr.u-tokyo.ac.jp/osl/?r=28731
- Yokozawa
- Tapping test