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| *The problem of P 0 was found to be due to a failure of U 25 (THAT 1646). *I replaced the U25 and completed the repair. *I could not confirm the problem of P3 being noisy in this environment. *It is necessary to check again in KAGRA side. *[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0082/E1808252/001/Report%20on%20failure%20diagnosis%20and%20repair%20of%20LVDT%20driver%20180517.pdf | Report on failure diagnosis and repair of LVDT driver (JGW-E1808252)PDF]] |
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| *I'm working on designing and researching them. |
Agenda/Minutes of the VIS Meeting on 2018/5/25
2018/5/25 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
Plan for coming weeks
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
Plan for coming weeks
OMMT & OSTM (Ohishi)
Past week report
Plan for coming weeks
LVDT Driver (Tanaka)
Past week report
- The problem of P 0 was found to be due to a failure of U 25 (THAT 1646).
- I replaced the U25 and completed the repair.
- I could not confirm the problem of P3 being noisy in this environment.
- It is necessary to check again in KAGRA side.
Report on failure diagnosis and repair of LVDT driver (JGW-E1808252)PDF
Plan for coming weeks
- I'm working on designing and researching them.
Other site works
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
Travel Plans
- Travel (Week of 5/28):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 6/4):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2018/6/1(Fri)