Differences between revisions 5 and 6

Agenda/Minutes of the VIS Meeting on 2019/8/30

2019/8/30 14:00 -

Participants:

Progress report

The list is required by the SEO. They need it for scheduling and arrangement of the site works between O3 and O4 considering the task of all subsystem.
- One more week was added to the period for EYV work.
- Recovering of the FRs includes the adjustment of ballast masses. Though needed period depends on the situation, two more weeks were added for each SR3/BS work.
- Installation of the yaw FR for BS includes the replacement of bearing.
- The re-gluing of the IM/TM magnets was omitted.
- Replacement of the ferromagnetic parts on SF in BS/SR3 was added.
- Expenses will be covered by the 2019FY budget. Spare connectors are included in the budget.
Optional
- Improvement of the FRs with limiter switch.
- Improvement of the ACCs.
- Connector supports for the assembled in-vac cables.
- Replacement of the LVDT cards.
- Replacement of the LVDT-actuator units in BS.
Small items
- Tuning of BS IP by small ballast.
- Flip connections in BS IP H2 coil actuator.
- Replacement of the chipped magnets (12x12x12 mm) for IP in SR3
- Moving of the electronics to small rack in SR3.
List for SEO
Brain storming page

On 2019/9/6(Fri)

KAGRA/Subgroups/VIS/VISMinutes20190830 (last edited 2019-09-02 10:01:32 by RyutaroTakahashi)

-  ⇤ ← Revision 5 as of 2019-08-30 09:49:34 → 
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  Editor: RyutaroTakahashi
  Comment:
+   ← Revision 6 as of 2019-08-30 09:50:15 → ⇥
  Size: 2455
  Editor: RyutaroTakahashi
  Comment:
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- * The list is required by the SEO. They need it for scheduling and arrangement of the site works between O3 and O4 considering the task of all subsystem,
+ * The list is required by the SEO. They need it for scheduling and arrangement of the site works between O3 and O4 considering the task of all subsystem.