Weekly PEM meeting
- 2022/09/16(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- KAGRA visiting plan
- Welcome to visit KAGRA site
- Please contact to Ohashi-san
- Important discussion with ET people
- Magnetic field from infrastructure
- If you want to join the discussion, please let Yokozawa know.
- Visiting to Virgo site
- By C2C budget
- Contact to Virgo people
- Next year?
Meeting and Conference issue
- LVK meeting
- 12-15 September
- Cardiff University, UK
- JPS meeting
- 2022/9/6-8 Okayama
Washimi : Infrasound JGW-G2214185
- Hoshino : Seismic and ocean
- Onsite
- 日本天文学会
- 9/13-15
- 新潟大学
- ET symposium in Budapest, Hungary
- GR23 in Beijin, China
- GWPAW2022 in Melbourne Australia
- GRASS 2022 in Padova, Italy
Other meetings url
If you have some presentation about PEM related, please contact to me.
Business travel
- Depending on the situation of COVID-19
- To Kamioka
- 9/20-23 Kiyota
- From Kamioka
10/18,19 YokozaWashimi (Niigata)
General issue
- Overall schedule
- - 9/9 Closing vacuum chambers, ducts and bellows PRM-PR3 GV ~ SRM-OMM GV
- Checked the beam position at each mirrors
- 9/12 Start pumping down
- Large leak repaired
- PRM-PR3 GV
- SRM-SR3 GV
- Still there are large lead around PR2-PR3
- Large leak repaired
- 9/16 Acceptance check IMM area closing
- 9/20 - 9/22 Interferometer commissioning, toward finalize the OMC
- 9/28 - 9/30 Closing the IMM-PRM
- - 9/9 Closing vacuum chambers, ducts and bellows PRM-PR3 GV ~ SRM-OMM GV
- Interferometer overall
- FPMI lock succeeded!
DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)
Latest sensitivity https://klog.icrr.u-tokyo.ac.jp/osl/?r=22097
- Calibration evaluation
- Control filter optimization
- Interferometer characterization
- X arm commissioning
- End X IM 81K
- We will start the noise budget of the new oplev again
- Y arm commissioning
- IY duct shield cooling
- TMSY vacuum preparation
- IY TM oplev LPY coupling
- Beam dump around IFI
- Beam dump setting done (Acceptance check Today)
- TCam analysis
- Find the beam position
- New high power laser
- Chiller preparation
- Turned on
- Prepared the spared lens
- ISS
- Characterization is ongoing
- FPMI lock succeeded!
- Schedule
- PEM schedule
- Re-installation of PEMs toward O4
出張PEM injection (planning form)
Jurnal paper issue
- ICA for E-run/O3GK (Kume, Kobayashi)
- Tonga paper (Washimi+)
- Reviewer's comments are given (8/14)
- Micro seismic analysis (Hoshino)
- writing
- Acoustic reverberation time paper (Washimi+)
- Suspend
- Re-measurement before O4?
Preparation for O4
- Barometers and infrasound placement underground
- Set the temperature, humidity and barometer to each station
- Search the monitors
- Discussion how to take data in the arm
- We will use the KAGRA DAQ in CS, XYend
- PEM measurement at CLIO site
- Power line monitor investigation just started
- Seismic and infrastructure noise
- Call for analysis person
- After infrasound microphone installation
- KAGRA seismon
- Magnetmeters for the Schumann resonance
- Long term monitoring at the outside of the KAGRA area
- Weather station
- Weather in KAGRA entrance
- New weather station
- Calibration
PEM injection (planning form)
Low-frequency sound injectorklog16829
- Acoustic injection at X/Y-end
- Magnetic injection (I want to start the preparation soon)
- 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
- Suzuki
- Water simulation
- Hoshino
- Seismic motion analysis
- Miyamoto
- Weather analysis
- Kume
- Report of paper progress
- Fukunaga
- Schumann resonance
- Kiyota
- Power line noise investigation
- Nishizawa
- Water newtonian noise
- Magnetic field analysis
- Washimi
- CLIO environment
- Yokozawa
- Investigating the MN oplev glitch