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| * 2019/11/18(Tue) 16:00-(JST) | * 2019/12/03(Tue) 16:00-(JST) |
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| * Meeting time * 17:00-18:00 -> 16:00-18:00 * Increase the discussion item * Conflict with CRY meeting(?) |
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| * * PTEP paper * [kagra 03133] KAGRA Overview papers * Overview of KAGRA : (3) Detchar, calibration, physical environment, data quality * Chrome Book project PEM? |
* To be announce later |
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| * Acoustic injection to the PSL room | |
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| * Friday (+every morning) is weekly PEM measurement |
Weekly PEM meeting
- 2019/12/03(Tue) 16:00-(JST)
- Regular meeting meeting (Japanese)
Web meeting with Zoom2 (Zoom2)
Agenda
- General issue
- Interferometer status
- To be announce later
- Interferometer status
- Conference
F2F meeting (4th and 5th Dec., 2019 @ RESCEU) http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/LCGT/Meeting/f2f/2019Dec
- Washimi (PEM status)
- Miyo (doctoral thesis)
- TTanaka (master thesis)
- JPS (2010/3/16-19 @ Nagoya)
- registration : -12/3 14:00
- PEM injection
- Shaker injection1 (TTanaka, Yokozawa)
- acoustic injection (TTanaka, Yokozawa)
- magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)
- Acoustic injection to the PSL room
- Weekly PEM measurement
- Understanding the effect of the instruments, search the origin of noise, and so on
- Tentative : 18V DC noise(24Hz), Cryochamber vibration, Air compressors, FFU, Cooler, Noise search
- Database for the KAGRA characteristic lines
- Fixed bugs
- Visitors from LV
- Anamaria from Livingston : 18 - 29 Nov.
- Federico, Irene, Camilla (input optics) + Francesca from Virgo : 11/26-12/7 (2 weeks@KAGRA, 1 weeks@NAOJ)
LVK PEM meeting (11/26) 16:00-18:00
- Fujikawa, TNTanaka 11/24-12/10
- Each progress
- Yokozawa
- Current serious noises
- MICH control noise
- ACC ground loop problem
- New accelerometers for noise search
- Lock state vs EXC magnetometer
- Daily summary page
- Current serious noises
- Washimi
Slow monitor page https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/PEM/SEM/
Coherence study between FPMI & PEMs (on-going)
- Polish-up of Acuostic reverberation time (on-going)
- Kozakai
- Trigger analysis with silent run
- TTanaka(ICRR)
- Acoustic injection with FPMI (+ Washimi, Yamada, TNTanaka)
- Mori
- Vacuum pump vibration
- Fujikawa
Lock loss study PEMmtg_191119lock.pdf
- fujimopy
- Line amplitude web page
- TTanaka(Niigata)
- Preparation of the coil
- IXC compressor study
- etc
- Yokozawa