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| * Set the geophone inside the chamber and evaluate the vibration * Treatment the ghost beam * PD noise evaluation |
* Geophone setting : Done * Ghost beam dumping : Done * Dark PD noise evaluation : Done * Closing the chamber : Done * Pumping down : Ongoing * DARM noise check : Next week * Leak test : Next week |
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| * Turned on again | * Turned on again (7/19) |
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| * Lock loss study O4a * Summary of acoustic injection test post O4a [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15061|JGWDoc15061]] |
* OMC work |
Weekly PEM meeting
- 2023/07/14(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- [Important] Submission of the O4 pledge
- Please read the e-mail and process
- Deadline 21st Jul.
- Open the registration LVK meeting@Toyama
- 2023/09/11-15
- Including the F2F meeting
- Welcome the visitor
- KAGRA visiting plan
- If you want to visit Kamioka, please contact to Yokozawa
Meeting and Conference issue
ICRC 2023 url 7/26 - 8/3
- Nagoya
Yokozawa will present about KAGRA PEM (oral) proceedings
- Washimi will present about Schumann resonance and SGWB (oral)
- LVK meeting at Toyama
- 11-14 September 2023
- KAGRA F2F meeting on Sep. 15
- JPS meeting (Tohoku U)
- 16-19 September 2023
- Presentation about PEM
- Yokozawa (Status)
- Washimi (Noise hunting)
- Hoshino (Seismic forecast)
Other meetings url
If you have some presentation about PEM related, please contact to me.
Business travel (except for conferences)
- To Kamioka
- Hoshino(8/8 - 10)
- From Kamioka
- Yokozawa (Nagoya, 7/25 - 8/4)
General issue
- Noise budget measurement
- Interferometer (MICH, PRCL, ISS, CARM, Frequency, Dark)
- Suspensions
- PEMs
- Peak identification
- Komori-san summarizing the noise budget
- etc.
- Mirror Q measurement.
- Lower than previous measurement
- Lock loss investigation
- Ongoing
- New high power laser replacement
- Replacing itself was performed, but the laser power was instable
- Gave up the replacement and backed to the original one
- Schedule after O4a
- Open the OMC chamber (1 week)
- 7/10 - 16
- Geophone setting : Done
- Ghost beam dumping : Done
- Dark PD noise evaluation : Done
- Closing the chamber : Done
- Pumping down : Ongoing
- DARM noise check : Next week
- Leak test : Next week
- Turned off and on the cryocooler (1 week)
- Turned off (6/30)
- Turned on the TMP and temperature adjustment
- Turned on again (7/19)
- Turned off (6/30)
- Commissioning toward 10 Mpc
- Open the OMC chamber (1 week)
出張PEM injection (planning form)
Jurnal paper issue
- Micro seismic analysis (Hoshino)
- Submited to CQG
- Acoustic reverberation time paper (Washimi+, Sato?)
- Suspend
- Re-measurement before O4?
- TCam paper
- Writing ongoing
Preparation for O4b
- Check the seismic motion around mozumi area
- Daytime ground motion
- It may appeared in DARM sensitivity (SR3?)
- Schumann resonance measurement
- Ongoing
- Acoustic injection post O4a
- Reported later
- Investigation of the PEM injection
- Magnetic injection
- After O4a?
- Magnetic injection
- Voltmeter preparation
- AC power monitor installation
- DC power monitor installation
- After O4
- RF monitor with mokugo
- Tiltmeter
- RI detector
- Newtonian noise
- Discussion with DET members
- Daily summary page PEM
Progress report
- Yuzurihara
- Pastavi
Data Quality Report slide
- Data quality evaluation
- Hoshino
- Seismic motion analysis
- Sato
- Sound source analysid
- Miyamoto
- Weather analysis
- Takatani
- Applying the deepclean
- Calculation of Schumann resonance
- Kume
PR3 line injection klog25670
- Noise subtraction
- Nishizawa
- Water newtonian noise
- Magnetic field analysis
- Washimi
Schumann resonance study JGW-G2315046
- Yokozawa
- OMC work