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← Revision 6 as of 2022-12-16 18:37:05 ⇥
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* 2022/12/09(Fri) 17:00- | * 2022/12/16(Fri) 17:00- |
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* Author list application 2022 * [kagra 05488] * If you have question or consultation, please contact to Yokozawa and Washimi-san * Task list generation 2023 * [[attachment:authorlisttasklist_PEM_2023.pdf|task list 2023]] * Also, please contact to me if there are question or consultation |
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* 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 |
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* Kiyota(12/18-24) | |
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* Overall schedule * OMC : LSC and ASL locked * DC readout done |
* momentary blackout * 2022/12/15 9:45 * Recovered |
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* EYC cooling down * Opened the gate valve between EYC and TMSY * Started the duct shield cooling down |
* FPMI lock * Lock enable * Trial for DC readout with ISS control |
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* Interferometer overall * PRMI lock succeeded * PRFPMI Lock trial |
* PRFPMI lock trial * PRMI lock stable * Establish the initial alignment * Bottle neck is the noise level of ALS * It made difficult to hand over from GR to IR |
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* FPMI lock succeeded * DARM(AS17), CARM(REFL45), MICH(REFL51->POP17) * Latest sensitivity [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=22097|klog22097]] * Calibration evaluation * Control filter optimization * Interferometer characterization |
* ALS noise hunting * We found ondotori was one of the noise which made twin glitch * 0.4 Hz unknown peak |
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* X arm commissioning * End X IM 86K |
* ASC implementation * Evaluate offset map * Trial of the implementation of the ASC loop |
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* Y arm commissioning * IY, EY duct shield cooling |
* OMC status * Pumping down : ongoing * We succeeded to lock the OMC LSC and ASC * Implemented the OMC ASC using beacom from the ETMX drum head mode |
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* New high power laser * PMC locked * IMC locked * ISS * Control loop done * Characterization is ongoing |
* Suspension commissioning * Check the long term stability of the suspensions with the control loop for the observation mode * Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation |
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* ASC preparation * Sensing matrix measurements * Offset evaluation * Schedule * [[attachment:Schedule_220325.pdf|attachment]] * PEM schedule * Re-installation of PEMs toward O4 |
* ISS/High power laser * ISS characterization is ongoing * High power laser : Check the stability of IMC LSC lock |
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* Tonga GIF paper * meeting : 12/21 13:00-15:00 |
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* Weather in KAGRA entrance * New weather station * Calibration |
* 2nd weather station * Rain and snow |
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* New DAC preparation * Acoustic injection at PSL/IMMCS/X/Y-end * Magnetic injection (After Washimi-san visiting to Virgo) |
* Preparing the function generator * Acoustic injection preparation * Magnetic injection * 東洋テクニカ meting : 12/22(木) 16:00~ |
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* Need the AC power monitor? | * AC power monitoring * Bought transreducer |
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* 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 |
* Measured from end of Aug. (Now finished) |
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* Washimi | * Washimi [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14597|JGW-G2214597]] |
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* Magnetic injection | |
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* Discussion in F2F meeting | * Removed the ondotori |
Weekly PEM meeting
- 2022/12/16(Fri) 17:00-
- Regular meeting
Zoom2 : https://zoom.us/j/6676627462
General announcement
- Author list application 2022
- [kagra 05488]
- If you have question or consultation, please contact to Yokozawa and Washimi-san
- Task list generation 2023
- Also, please contact to me if there are question or consultation
- 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
- 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
- Miyamoto(12/12-24)
- Kiyota(12/18-24)
- From Kamioka
General issue
- momentary blackout
- 2022/12/15 9:45
- Recovered
- FPMI lock
- Lock enable
- Trial for DC readout with ISS control
- PRFPMI lock trial
- PRMI lock stable
- Establish the initial alignment
- Bottle neck is the noise level of ALS
- It made difficult to hand over from GR to IR
- ALS noise hunting
- We found ondotori was one of the noise which made twin glitch
- 0.4 Hz unknown peak
- ASC implementation
- Evaluate offset map
- Trial of the implementation of the ASC loop
- OMC status
- Pumping down : ongoing
- We succeeded to lock the OMC LSC and ASC
- Implemented the OMC ASC using beacom from the ETMX drum head mode
- Suspension commissioning
- Check the long term stability of the suspensions with the control loop for the observation mode
- Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation
- ISS/High power laser
- ISS characterization is ongoing
- High power laser : Check the stability of IMC LSC lock
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?
- Tonga GIF paper
- meeting : 12/21 13:00-15:00
Preparation for O4
- Weather station
- 2nd weather station
- Rain and snow
- Investigation of the PEM injection is just started
- Preparing the function generator
- Acoustic injection preparation
- Magnetic injection
- 東洋テクニカ meting : 12/22(木) 16:00~
- 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}
- AC power monitoring
- Bought transreducer
- We made the PEM channel
- Schumann resonance outside
- Measured from end of Aug. (Now finished)
- 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 JGW-G2214597
- Report the Virgo/ET visiting
- Magnetic injection
- Yokozawa
- Removed the ondotori