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| *Examination of experimental preamplifier circuit fabrication. --> *I completed the performance test of the PreAmp. for use on the KAGRA side.However,data analysis is in progress.Report(JGW-E1706850)[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0068/E1706850/001/Project%20WDS%20PreAmp%20Design%20170623.pdf|PDF]] *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).--> *Estimate --> completed. *Waiting for purchase of goods. |
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| *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing. *Examination of experimental preamplifier circuit fabrication. -->Ongoing. *Adjustment of experiment schedule etc. in the KAGRA side start. |
Agenda/Minutes of the VIS Meeting on 2017/6/23
2017/6/23 13:30 -
Participants:
Progress report
- Type-A:
- Type-B:
- Type-Bp:
Type-A (Takahashi)
Past week report
Installation in Y-end/X-end:
20th(Tue)
- Recovered from the power outage.
- Opend the chamber.
- Tuned the TF by changing the compression of blades again.
- Disassembled the bridge frame.
21th(Wed)
- Continued the tuning of TF to 0.2Hz.
- Released the IP and adjusted the tilt of the IP base.
- Checked the FR for TF. The FR was not working.
- Made the cables for ACC.
- Transported some items from the Y-end to the X-end.
22th(Thu)
Y-end
- Tuned the IP roughly. The frequency is 80mHz.
- Adujusted the centering of IP by the tilt of IP base and the motor sliders.
- Started cabling from the TF to the feedthroughs.
X-end
- Cleaned the floor.
- Covered the floor by SUS sheets.
Plan for coming weeks
- Setting of the BF damper.
- Cabling to the feedthroughs.
- Setting of the ACCs.
- Preparatioin in X-end.
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
Plan for coming weeks
IMMT (Ohishi)
Past week report
- Drawing some parts related with IMMT; coil holder support, etc.
Plan for coming weeks
- 6/27(Tue)-28(Wed) Magnets and standoffs gluing at Kashiwa
Watchdog system (Tanaka)
Past week report
Examination of experimental preamplifier circuit fabrication. -->
Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->
Estimate --> completed.
- Waiting for purchase of goods.
Plan for coming weeks
Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing.
Examination of experimental preamplifier circuit fabrication. -->Ongoing.
- Adjustment of experiment schedule etc. in the KAGRA side start.
Other site works
- 6/26-30: PR area: stainless steel flooring
- 6/28: Maintenance of the rapid charger for the electric vehicles
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
- Cable purchase
Travel Plans
* Travel (Week of 6/26):
- Takahashi: 26 - 29
- Shoda: 26 - 29
- Mark: 26 - 29 (?)
- Fabian: 26 - 29 (?)
- Okutomi: 26 - 29
- Fujii:
- Ishizaki: 26 - 29
- Hirata: 26 - 29 (?)
- Sato: 26 - 29
- Enzo: 27 - 29 (?)
- Ohishi:
- Tanaka:
- Akiyama(Hosei): 27 - 29
- Hashimoto(Hosei): 26 - 29
- Travel (Week of 7/3):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Ohishi:
- Tanaka:
- Akiyama(Hosei):
- Hashimoto(Hosei):
Next meeting
On 2017/6/30(Fri) Next F2F: 7/??