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| Deletions are marked like this. | Additions are marked like this. |
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| * Sorry for the meeting at the national holiday. | * Interferometer status * Two weeks observation was performed * Very limited onsite people operated the interferometer * End 4/20 9:00 a.m(JST) * After that, calibration group may work |
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| * Interferometer status * Two weeks observation was finished * Maximum 594kpc BNS detection range * Maximum Lock duration is over 10h * 3/10 - commissioning break started * Noise projection * Hammering test (Sat. and Sun. morning time) |
* Tasks for post-commissioning * [[https://docs.google.com/spreadsheets/d/1w4q8OvX9E6nkYSgshLYLoZH5yvQXHvGmL1agux8ztx0/edit?usp=sharing|post commissioning]] * Scattered light (One of the hammering test) * OMC chamber vibration RMS * PEM injection * Line noise investigation by PEM |
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| * Noise budget was (almost) completed * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13600|klog13600]] * Below 70 Hz : Type-A control noise * 70 - 100Hz : Unknown * 100 - 200 : Actuator DAC noise(?) * 200 - 400 : Acoustic noise around IMM area (?) * Above 400 Hz : Shot noise, Laser noise(Intensity, frequency) |
* PEM papers * Portable PEMs * KAGRA summary paper (Preparation of PEMs is main target) * O3 PEM paper * Acoustic injection * Noise budget (?) |
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| * PEM tasks in March * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/MAR2020|task list]] * PRM booth MICを常設にしませんか？ (IOO1 BNC ch11かch12で) |
* Task management 2020 * Join the PEM meeting * Analysis related PEM (Need the communication with Yokozawa or Washimi) * PEM installation towar O4 * Preparation for PEM injection * If you will have efforts for PEM, please contact to Yokozawa or Washimi * Preparation, development, update of new monitors will be added as PEM effort * Example : update glitch plot, daily summary page. * But "just use them" may not include as PEM effort -> Shift or commissioning |
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| * Discussion about the list of the general issue (Yokozawa) * Acoustic injection and hammering test result (Washimi) * Data and Results list : [[KAGRA/Subgroups/PEM/PEMinjection/O3]] * KAGRA Noise INJection Analizer; NINJA : [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11564|JGW-T2011564]] * Plan of the lock loss study (Fujikawa) |
* |
Weekly PEM meeting
- 2020/04/17(Fri) 16:00-(JST)
- Regular meeting (Japanese)
Web meeting with Zoom2 (Zoom2)
Agenda
General issue
- Interferometer status
- Two weeks observation was performed
- Very limited onsite people operated the interferometer
- End 4/20 9:00 a.m(JST)
- After that, calibration group may work
- Two weeks observation was performed
- Tasks for post-commissioning
- Scattered light (One of the hammering test)
- OMC chamber vibration RMS
- PEM injection
- Line noise investigation by PEM
- PEM papers
- Portable PEMs
- KAGRA summary paper (Preparation of PEMs is main target)
- O3 PEM paper
- Acoustic injection
- Noise budget (?)
- Task management 2020
- Join the PEM meeting
- Analysis related PEM (Need the communication with Yokozawa or Washimi)
- PEM installation towar O4
- Preparation for PEM injection
- If you will have efforts for PEM, please contact to Yokozawa or Washimi
- Preparation, development, update of new monitors will be added as PEM effort
- Example : update glitch plot, daily summary page.
But "just use them" may not include as PEM effort -> Shift or commissioning