|
Size: 2580
Comment:
|
Size: 2620
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 32: | Line 32: |
| * Connectors, Auxiliary blade (for F1 FR), Fishing Rod for TF. But FR was not completed due to lack of parts. | * Connectors, Auxiliary blade (for F1 FR), Fishing Rod for TF. But FR was not completed due to lack of parts (Parts should be present but not found.) |
Agenda/Minutes of the VIS Meeting on 2018/8/3
2018/8/3 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
[IYV]
1.Assembling Pre-isolator
We prepared for pre-isolator installation.
- Magnetic damper ring was placed on F1.
- EQ-Stop structure was extended to the top ring.
- We installed bridge frame on the scaffoldings.
- We combined IP and TF.
We replaced the top filter blades.
- In order to replace the blades,we removed all blades from TF.
- We bent 6 new blades and attached it to the Top Filter.
We attached the following equipment to the PI.
- Connectors, Auxiliary blade (for F1 FR), Fishing Rod for TF. But FR was not completed due to lack of parts (Parts should be present but not found.)
2.Installing Pre-isolator
- We put the pre-isolator on the bridge frame and hanged F1 or less.
Result of hanging F1 or less
- Height of TF keystone: 1mm
- Height of F1 from EQ-plate: 67.5, 79, 80
- Distance between bottom of IP and Top-ring: 5mm (initial 8mm)
TF was able to lift F1 or less.
3.Calibration of the LVDTs for BF damper.
- ---
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
VIS electronics (Tanaka)
Past week report
Plan for coming weeks
Other site works
- Sept 10(Mon): Planned power outage
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
Discussion
Travel Plans
- Travel (Week of 8/6):
- Takahashi:
- Okutomi:
- Sato:
- Lucia:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Terrence:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 8/13): KAGRA site will be closed on 8/13 and 8/14
- Takahashi:
- Okutomi:
- Sato:
- Lucia:
- Ishizaki:
- Mark:
- Hirata:
- Enzo:
- Terrence:
- Shoda:
- Ohishi:
- Fujii:
- Tanioka:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2018/8/10(Fri)