Size: 1450
Comment:
|
← Revision 11 as of 2020-04-17 14:48:01 ⇥
Size: 2229
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 2: | Line 2: |
* 2020/04/17(Fri) 16:00-(JST) | * 2020/04/17(Fri) 14:00-(JST) |
Line 10: | Line 10: |
* 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 |
Line 12: | Line 16: |
* 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 |
Line 20: | Line 23: |
* 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 (?) |
Line 28: | Line 30: |
* 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 toward O4 * cabling ([[https://github.com/gw-pem/kagra-pem/issues/204|github204]]), ondotori ([[https://github.com/gw-pem/kagra-pem/issues/205|github205]]), water fluid ([[https://github.com/gw-pem/kagra-pem/issues/207|github207]]) * read out of the lightning sensot ([[https://github.com/gw-pem/kagra-pem/issues/182|github182]]) : Shingakujutsu-kobo is acccepted * 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 |
Line 33: | Line 44: |
* 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]] |
|
Line 38: | Line 45: |
* Plan of the lock loss study (Fujikawa) | * Discuss about the general issue (Yokozawa) * GND noise preparation after O3 post commissioning (Yokozawa) * Line noise subtruction (Washimi) : [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14138|60Hz power]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=14126|180Hz violin mode]] * Earthquake flag : [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13813]] * Glitch plot report (Kozakai) * Yuzu summary page report (Yuzurihara) * Update of the pastavi (Yuzurihara) |
Weekly PEM meeting
- 2020/04/17(Fri) 14:00-(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 toward 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
Each progress
- Discuss about the general issue (Yokozawa)
- GND noise preparation after O3 post commissioning (Yokozawa)
Line noise subtruction (Washimi) : 60Hz power, 180Hz violin mode
Earthquake flag : http://klog.icrr.u-tokyo.ac.jp/osl/?r=13813
- Glitch plot report (Kozakai)
- Yuzu summary page report (Yuzurihara)
- Update of the pastavi (Yuzurihara)