Weekly PEM meeting
- 2022/12/02(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
- 第3回新学術「地下宇宙」若手研究会@つくば国際会議場
- 2022年11月23日(水)～24日(木)
鷲見 JGW-G2214530
- 第8回極低放射能技術研究@つくば国際会議場
- 2022年11月24日(木)～26日(土)
鷲見 JGW-G2214535
- The 30th KAGRA Face-to-Face meeting in hybrid style
- Nov 30-Dec 1, 2022 JST
registration page (Nov. 11th)
- Please have a presentation for master thesis
第7回 宇宙素粒子若手の会 秋の研究会 https://www.icrr.u-tokyo.ac.jp/YMAP/event/conf2022/index.html
- 12/9, 10 @ 神岡
- Registration : 〜11/20
- JPS meeting (Online)
- Registration : Finished
- Washimi(Schumann resonance)
- Fulunaga(Schumann resonance)
- Miyamoto(Weather)
- Registration : Finished
- GR23 in Beijin, China
- GWPAW2022 in Melbourne Australia (5-9 December)
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
- From Kamioka
General issue
- Overall schedule
- OMC : Continuously pumped down
- OMC LSC and ASC worked
- OMC locked
- Beacon study ongoing
- TMSY : In vac, opened gate valve between EYC and TMSY
- Started the duct shield cooling down
- OMC : Continuously pumped down
- Interferometer overall
- Initial alignment experiment
- 16:00- everyday
- Initial alignment experiment
- PRMI lock trial
- Search the good alignment
- FPMI lock succeeded
DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)
Latest sensitivity klog22097
- Calibration evaluation
- Control filter optimization
- Interferometer characterization
- X arm commissioning
- End X IM 85K
- Y arm commissioning
- IY, EY duct shield cooling
- New high power laser
- PMC locked
- ISS
- Control loop done
- Characterization is ongoing
- ASC preparation
- Sensing matrix measurements
- Offset evaluation
- 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)
- Micro seismic analysis (Hoshino)
- writing
- Acoustic reverberation time paper (Washimi+)
- Suspend
- Re-measurement before O4?
Preparation for O4
- Weather station
- Weather in KAGRA entrance
- New weather station
- Calibration
- Investigation of the PEM injection is just started
- New DAC preparation
- Acoustic injection at PSL/IMMCS/X/Y-end
- Magnetic injection (After Washimi-san visiting to Virgo)
- Portable PEM injectors
- Voltmeter preparation
- We made the PEM channel
- K1:PEM-VOLT_{PSL,IMCREFL,REFL,ISS,AS}_TABLE_{GND,FLOAT,DIFF}
- K1:PEM-VOLT_OMC_CHAMBER_{GND,FLOAT,DIFF}
- Need the AC power monitor?
- We made the PEM channel
- Schumann resonance outside
- Measured from end of Aug.
- Position slightly changed
- X(to be the angle between X and Y to 90 deg)
- Z(-10 cm)
- Prepared the AC power supply and LAN cable
- Start the measurement of the electric field
- 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
- Discussion in F2F meeting
- Yokozawa
- Discussion in F2F meeting