|
Size: 2206
Comment:
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Size: 2386
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 21: | Line 21: |
| * Calculated the noise budget in pitch angular fluctuation. Compared with the actual spectra, it looks quite consistent. | |
| Line 28: | Line 29: |
| * Some of BF LVDT had wrong polarity. They are fixed. |
Agenda/Minutes of the VIS Meeting on 2018/6/8
2018/6/8 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
- Calculated the noise budget in pitch angular fluctuation. Compared with the actual spectra, it looks quite consistent.
Plan for coming weeks
Type-Bp (Shoda)
Past week report
- PR3
- There was not DAC output since 6/3. After rebooting k1pro0, it was fixed. PR2
- Some of BF LVDT had wrong polarity. They are fixed.
- One of the IM coil drivers and GAS coil driver seems to be tripped. But no BIO signal is coming. Needs to be fixed.
Plan for coming weeks
OMMT & OSTM (Ohishi)
Past week report
Plan for coming weeks
LVDT Driver (Tanaka)
Past week report
Delivery of parts(7915,7815) --> (6/6)
- I responded by exchanging abnormal parts of the power regulator U31(-15V 7915) and the line drivers U25,U30 and U29(THAT1646).
ReportJGW-E1808359(PDF)
- Later,I would like to check the actual on KAGRA site.
Plan for coming weeks
- I am 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 6/11):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Terrence:
- Travel (Week of 6/18):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Terrence:
Next meeting
On 2018/6/15(Fri)