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* Cable preparation for yaw stepper motor [Sato] * The five cables requested will be ordered in early October. But how about the following alternatives using the cables we already have. * For four (50 cm , kapton, M-Dsub<>bundy plug) cables. We have six unused cables of different lengths with similar specifications.([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=3901|JGW-D1503901/24]]) * For (2.5m, F-Dsub<>F-Dsub) cable. We have Type2-2m(Dsub F-F, kapton) and Type4-1m(Dsub F-M, kapton). Two cables can be connected and extended. |
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| * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5500|Type-A tower]] | * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5500|Type-A tower installation]] |
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| * Acceptance Test ([[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/Acceptance%20Test|Wiki page]]). | |
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| * [Ishizaki] GAS filter improvement for post O4. | * [Ishizaki] GAS filter improvement for post O4.[[attachment:slide.pdf]] |
Agenda/Minutes of the VIS Meeting on 2020/8/28
2020/8/28 14:00 -
Participants:
Progress report
General
Type-A
Type-B
- Cable preparation for yaw stepper motor [Sato]
- The five cables requested will be ordered in early October. But how about the following alternatives using the cables we already have.
For four (50 cm , kapton, M-Dsub<>bundy plug) cables. We have six unused cables of different lengths with similar specifications.(JGW-D1503901/24)
For (2.5m, F-Dsub<>F-Dsub) cable. We have Type2-2m(Dsub F-F, kapton) and Type4-1m(Dsub F-M, kapton). Two cables can be connected and extended.
- The five cables requested will be ordered in early October. But how about the following alternatives using the cables we already have.
Type-Bp
Type-C
Controls
Electronics
Towards O4
- KAGRA is in "RSE Trial" now.
- Procedure documents.
Acceptance Test (Wiki page).
Schedule towards O4 was revised (Chart).
cf. Post Obs. task (Request), Task for O3c (Plan, Sheet), Task towards O4 (List)
Safety
Discussion
- [Terrence] New features for the suspensions, type-A and type-B, as pre-O4 upgrades (II).
[Ishizaki] GAS filter improvement for post O4.slide.pdf
Travel Plans
Next meeting
- On 2020/9/4(Fri)