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 * Plan for the long OR brake * Plan for the long OR brake

Agenda/Minutes of the VIS Meeting on 2020/4/3

2020/4/3 14:00 -

Zoom Meeting

Participants:

VIS Commissioning Task List

Post-O3 task list

Schedule afetr O3

Progress report

Type-A

Past week report

Plan for coming weeks

Type B

Past week report

Plan for coming weeks

Type-Bp

Past week report

Plan for coming weeks

Type-C

Past week report

Plan for coming weeks

VIS electronics

Past week report

Plan for coming weeks

Safety

Discussion

* Plan for the long OR brake Six month shift of the observation run is proposed by VIRGO. Though the situation is uncertain, we should start to consider the plan for the long OR brake.

  • Update without opening the chambers.
    • Signal generator cards for the LVDT driver.
    • Release sensor monitor.
    • Additional filters for the LVDT combiner.
    • New OpLev covers,

  • Temperature control.
  • New control scheme.

Travel Plans

  • Travel (Week of 4/6):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Tanaka:
  • Travel (Week of 4/13):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Tanaka:

Next meeting

On 2020/4/10(Fri)

KAGRA/Subgroups/VIS/VISMinutes20200403 (last edited 2020-04-03 15:46:44 by RyutaroTakahashi)