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| * Just for memo | * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 |
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| * Two weeks observation was completed * Earthquakes at Kamikochi(上高地) is serious |
* Now interferometer is "suspend mode" * Measurements without interferometer * Keep the IMC lock * Check the green laser flash * Earthquakes at Hida area is serious |
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| * Now interferometer is "suspend mode" * No measurements * Keep the IMC lock * Check the green laser flash |
* JPS meeting * Online meeting [[https://www.jps.or.jp/activities/meetings/autumn/autumn_index.php|web]] * deadline 6/4 |
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| * KAGRA summary paper(Yokozawa)[[attachment:PTEP_PEM_200501.pdf|pdf]] | * KAGRA summary paper(Yokozawa) |
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| * PTEP (Overview of KAGRA : (3) Detector characterization, calibration, physical environment, and data quality) | * PTEP (Overview of KAGRA : (3) Detector characterization, calibration, physical environment, and data quality)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11664|klog11664]] |
Weekly PEM meeting
- 2020/05/22(Fri) 16:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
Agenda
General issue
- Interferometer status
- Now interferometer is "suspend mode"
- Measurements without interferometer
- Keep the IMC lock
- Check the green laser flash
- Earthquakes at Hida area is serious
- Large frequency
- Close from KAGRA. Damage to alignment
- Now interferometer is "suspend mode"
- JPS meeting
Online meeting web
- deadline 6/4
- Tasks for post-commissioning
- Scattered light (One of the hammering test)
- OMC chamber vibration RMS
- PEM injection
- Line noise investigation by PEM
- PEM papers (Writer)
- KAGRA summary paper(Yokozawa)
- Part of the KAGRA overview paper
PTEP (Overview of KAGRA : (3) Detector characterization, calibration, physical environment, and data quality)klog11664
- Installation
- Technical issue
- Acoustic injection paper (Washimi)
- Target journal
- Request 3+8 hours data taking to commissioning
- Portable PEMs (Yokozawa)
Target journal->to be discussed later
- Chromebook+USB PEMs, aco power supply+BNC PEMs+KAGRA DAQ
- Ground motion paper (Yokozawa)
- Technical note
- Just for memo(忘備録)
- If we can summary for special issue, we will start the discussion for journal paper
- Lock loss study by earthquake
- Micro-seismic motion
- Seasonal ground motion
- Newtonian noise
- Baseline compensation
- Human activity and its effect
- etc.
- PEM summary note (Yokozawa+)
- Just for memo, technical note
- What we did toward the observation
- If we can summary for special issue, we will start the discussion for journal paper
- Sound everberation time study(Washimi+)
- PEM map
- Lock loss study
- Scattered light
- etc.
- Other topic
- If you have interested in, please contact to Yokozawa and Washimi first
- We took many environmental data
- Magnetic field by five magnetometer(Washimi+)
- Six Seismometer(Miyo+)
- Many microphones and accelerometers(Yokozawa+)
- Weather vs environment
- Lightening(Washimi+)
- Temperature vs suspension
- Non linearity noise study
- Line noise investigation(Yokozawa+)
- ICA analysis (Kume, Yokoyama)
- KAGRA summary paper(Yokozawa)