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⇤ ← Revision 1 as of 2022-07-15 08:20:11
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| * 2022/07/07(Fri) 17:00- | * 2022/07/15(Fri) 17:00- |
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| * Meeting of Seismic noise and infrastructure noise (11th July?) | * Meeting of Seismic noise and infrastructure noise (11th July) |
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| * July 11, 11:00am CEST | * July 11, 11:00am CEST * Program * Tatsuki Washimi on the KAGRA experience with infrastructure noise * Irene Fiori on the Virgo experience with infrastructure noise * Raul Fuentes on typical underground infrastructure considerations for vibration sources design |
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| * August 1-3 * Hongo campus * Registration [[https://forms.office.com/r/FTYUC2TGEr|url]] * Wiki page [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022August|url]] |
* August 1-3 * Hongo campus * Registration [[https://forms.office.com/r/FTYUC2TGEr|url]] (Deadline 6p.m. Today) * Wiki page [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022August|url]] |
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| * 12-15 September * Cardiff Unviersity, UK |
* 12-15 September * Cardiff Unviersity, UK |
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| * Fukunaga (7/3-7/9) | * No plan |
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| * 7/4 - 7/8 Interferometer commissioning * 7/11 - 7/22 Suspension commissioning Type-Bp and Type-B |
* 7/11 - 7/22 Suspension commissioning Type-B |
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| * Mid size baffle installation partially done (SR3, SRM) * SRM replacement (Done) * ISS installation (Review 7/19) * High power laser installation (Brought to KAGRA site) * Procedure toward X arm commissioning * Radiation shield cooling Xend * IM temperature is ~80 K * Finesse is not changed |
* X arm commissioning * End X IM 83K * Investigation of the noise in the new oplev light source * Investigation of the TMSX beam shape * Investigation of the ADC noise |
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| * EY : Pumping down ongoing * Still there are leak 3e-10 Pa level, additional repairing ongoing * IY : We will start the duct shield cooling, depending on the pressure level and health check * OMC power budget * After the interferometer alignment and SRM replacement, power budget ongoing * The power loss around OMC is one of the important investigation point at O3GK * Beam profile measurement will be planned next week |
* End Y : Pumping down ongoing * Suspension health check after pumping down * Center area commissioning * Suspension health check Type-Bp's * Oplev upgrade : Done * Most work done before acceptance check * Mid-size baffle SRM : Partially done, need to move to final position * Investigation of the X-arm fiber noise cancellation * Reason : Tuning of the polarization before injecting the fiber * Xarm : became stable -> Same treatment to Yarm * Study for installation of the new laser * Set inside the PSL room * OMC investigation * SRM replacement : Done * Power budget : Done * Beam profile measurement : This weeek |
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| * Fiber noise cancellation * Many investigations are ongoing, it became much better |
* REFL table investigation * Check power budget |
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| * Type-Bp's suspension health check * Oplev upgrade * Cable check * TF measurement |
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| * TAMA300 (June 22) | * TAMA300 (Before or after F2F meeting?) |
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| * To optical table | * |
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| * Fan, ... | * Plan : Close the permanent magnetometer close to beam duct |
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* Lightening * There were many lightening around KAGRA area |
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| * Small hut for infrasound measurement at analysis building [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21296|klog21296]] * PEM measurement in CLIO site [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21399|klog21399]] |
* Small hut for infrasound measurement at analysis building * Power line investigation around ITMX |
Weekly PEM meeting
- 2022/07/15(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
- Meeting of Seismic noise and infrastructure noise (11th July)
- If you want to join the discussion, please let Yokozawa know.
- Visiting to Virgo site
- By C2C budget
- Contact to Virgo people
- End of October -
Meeting and Conference issue
- ET underground infrastructure and noise meeting
- July 11, 11:00am CEST
- Program
- Tatsuki Washimi on the KAGRA experience with infrastructure noise
- Irene Fiori on the Virgo experience with infrastructure noise
- Raul Fuentes on typical underground infrastructure considerations for vibration sources design
- KAGRA F2F meeting
- LVK meeting
- 12-15 September
- Cardiff Unviersity, UK
- JPS meeting
- 2022/9/6-8 Okayama
- Washimi : Infrasound
- Hoshino : Seismic and ocean
- 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
- No plan
- From Kamioka
- F2F related
General issue
- Overall schedule
- 7/11 - 7/22 Suspension commissioning Type-B
- 7/25 - 7/29 Acceptance check ~PR2
- 8/1 - 8/5 Closing the center area ~PR2
- 8/8 - 8/19 (Including Obon) Acceptance check ~SRM
- 8/22 - 8/26 Closing the center area ~SRM
- 8/29 - 9/2 Leak test
- X arm commissioning
- End X IM 83K
- Investigation of the noise in the new oplev light source
- Investigation of the TMSX beam shape
- Investigation of the ADC noise
- Y arm commissioning
- End Y : Pumping down ongoing
- Suspension health check after pumping down
- Center area commissioning
- Suspension health check Type-Bp's
- Oplev upgrade : Done
- Most work done before acceptance check
- Mid-size baffle SRM : Partially done, need to move to final position
- Investigation of the X-arm fiber noise cancellation
- Reason : Tuning of the polarization before injecting the fiber
Xarm : became stable -> Same treatment to Yarm
- Study for installation of the new laser
- Set inside the PSL room
- OMC investigation
- SRM replacement : Done
- Power budget : Done
- Beam profile measurement : This weeek
- Suspension health check Type-Bp's
- TMSX investigation for ASC
- Position of QPD for alignment sensing and control
- Beam shape investigation
- REFL table investigation
- Check power budget
- Schedule
- PEM schedule
- Re-installation of PEMs toward O4
出張PEM injection (planning form)
- TAMA300 (Before or after F2F meeting?)
Jurnal paper issue
- ICA for E-run/O3GK (Kume, Kobayashi)
- Tonga paper (Washimi+)
- English correction : finished
- Submitted to arXiv(v2) and PTEP
- Micro seismic analysis (Hoshino)
- writing
- Acoustic reverberation time paper (Washimi+)
- Suspend
- Re-measurement before O4?
Preparation for O4
- PEM installation
- Barometers and infrasound placement underground
- Magnetic field underground
- Magnetic field from Infrastructure
- Plan : Close the permanent magnetometer close to beam duct
- Seismic and infrastructure noise
- Call for analysis person
- After infrasound microphone installation
- Magnetmeters for the Schumann resonance
- Fukunaga-san's report
- ADU (Washimi)
- Discussing with technicians (AEL, FCL)
- 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
- Data quality evaluation
- Suzuki
- Water simulation
- Hoshino
- Seismic motion analysis
- Kume
- Report of paper progress
- Fukunaga
- Schumann resonance
- Kiyota
- Take over Kobayashi-san's work
- Nishizawa
- Water newtonian noise
- Magnetic field analysis
- Washimi
- Small hut for infrasound measurement at analysis building
- Power line investigation around ITMX
- Yokozawa
- Investigating the MN oplev glitch