Weekly PEM meeting
- 2021/02/05(Fri) 17:30-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
Agenda
Conference issue
- Future meeting
- 2/5(Fri) Fujikawa practice after this meeting
- 2/12(Fri) Regular
- 2/19(Fri) VK PEM meeting
- 2/26(Fri) Regular
JPS meeting URL
- オフライン解析によるKAGRAデータの雑音除去(Kume)
「第七回極低放射能技術」研究会 URL
- 落雷磁場を利用した神岡地下水分量の長期観測(鷲見, 3/25)
- If you have some presentation about PEM related, please contact to me.
General issue
Interferometer schedule JGW12041
- VIS upgrade
- IMC beam centering
- Stray beam treatment
- Type-C suspension commissioning
- IYC experience
- Temperature control
- Account of the gw-astronomy
- This account for accessing to LVK wiki, DCC etc.
- Deadline 8th Feb.
- KAGRA Author list
- Process will start this month
- SEO budget for PEM
- Under discussion
- (Ondotori maintenance)
- (Cabling)
- (Tiltmeter)
Evaluation meeting URL
- Make brief summary
Discussion item
- Call candidate for seismometer data analysis person
- Seismic motion during O3GK
- Turn over Fujikawa-san's analysis
- Detail analysis for micro-seismic motion
- Earthquake information
- Some human activity(1-10 Hz) behavior
- Self noise evaluation
- About 3month for postdoc or doctor student, half year for master(2nd) student?
Start the investigation for measurement of the newtonian noise : NN meeting (URL)
- Portable water fluid monitor
- Permanent water fluid monitor at Yend
- March 8-12(?)
Discussion for particle counters JGW-G2112501
- ISO class1 measurable particle counter at the entrance of PSL room
- Before measurement, we need to measure with other particle counter
- Effect of KOACH filter
- Floor measurement
Discussion 1/29 memo
- ISO class1 measurable particle counter at the entrance of PSL room
Contribution to PEM for joining the author list Working list
- KAGRA Environmental study (Including (future) newtonian noise measurement)
- Noise evaluation using PEMs (Including lock loss study and offline subtraction)
- Setting monitors (Cabling, making monitor, ondotori maintenance)
- Others
Jurnal paper issue
PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) Check list, slack <<Writing>>
- NB plot has been finalised
- PWT is writing the draft for each part
PTEP (3) : CAL, DET, PEM, GIF (Yokozawa) <<3rd Submitted done>> JGW-P2011664
Acoustic injection paper (Washimi) <<Submitted>> JGW-P2012122
- Status : "Awaiting Decision"
Lightening paper (Washimi) <<Submitted to CPC>> JGW-P2112426
Washimi plan to hold a seminar in the next week. JGW-G2112504
Fractal paper (Alessandro) <<Submitted to CPC>> JGW-P2112438, seminor slide
- No objection for playground data.
Seismic NN paper (Fransisca) <<DRAFT CIRCULATION>>
Microphone data -> confirmed
Reverberation time paper (Washimi+) <<Start writing>>
ICA for E-run/O3GK (Kume, Yokoyama) <<Analysis ON GOING>>
Portable PEMs (Yokozawa+) <<Start writing>>
Preparation for O4
- PEM table
- k1ctr plan
- Cabling, DELL PC update
- k1ctr plan
- Cabling issue
- Cleaning the center area
- PEM cabling plan
- BS-IYC cabling (March or April?)
- New cable rack
- cabling, moving from IX0
- Set the electric boxes for portable/permanent PEMs
- Noise mitigation / Environment stability
- Temperature control
- IYC dry air, temperature is good now
- Temperature control
- PEM sensors
- Re-install the ACCs, MICs, MAGs before commissioning start
- water fluid monitor
Magnetometers for Schumann resonance MFS-06e
- Position?
- Measurement plan
- Self noise evaluation
- Infrasound monitor @ Atotsu, Mozumi, tunnel (+ Toyama?)
- Infrasound microphone (ACO4152NHA, 0.05 - 8000 Hz)
- Vibration projection
- Before closing the IMC chambers, IMC vacuum tables
- Discussion with CAL team about A chamber
- PEM injection
- Acoustic injection at X/Y-end
- Magnetic injection
- After O4
- RF monitor
- Tiltmeter
- RI detector
- Newtonian noise
- Discussion with DET members
- Daily summary page PEM
- Line identification
- Yokozawa
VIS -> IOO -> MIF
Memo for working list in this physical year
- Find time when Yokozawa and Washimi-san can work
- Bird watching
Completed JGW-T2112520
- Change battery operation to AC power supply operation (We bought 20 AC taps)
- Measurement by particle counter
- Plan is ongoing
- Transfer function from vacuum chamber leg to table
- If possible
- Bird watching
- PEM rack MCF
- Cable diagram for IOO
- Yokozawa and Nakano-san
Progress report
- Yokozawa
- Temperature control
- Washimi
- no reports
- Kume
- ICA analysis related with PEM
- Fujikawa
- Master thesis