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2020/4/3 14:00 -  2020/4/3 14:00 -
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Participants:  Participants:
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 * Analysis of the tie-rods for corrugated tube.
 * Revising the [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5500|Type-A installation procedure]].
 * ITMY IP coil-magnet actuation got saturated (klog [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13922|13922]]). Fabian (klog [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13923|13923]]) and Lucia ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=13932|12932]]) moved the IP with horizontal fishing rods

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/!\ '''Edit conflict - other version:'''

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 * Designing the LVDT coils for the ACCs.

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/!\ '''Edit conflict - your version:'''

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/!\ '''End of edit conflict'''

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BS frame . [[attachment:BS_frame.png]]
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 * 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.

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

  • Analysis of the tie-rods for corrugated tube.
  • Revising the Type-A installation procedure.

  • ITMY IP coil-magnet actuation got saturated (klog 13922). Fabian (klog 13923) and Lucia (12932) moved the IP with horizontal fishing rods


/!\ Edit conflict - other version:


  • Designing the LVDT coils for the ACCs.


/!\ Edit conflict - your version:



/!\ End of edit conflict


Plan for coming weeks

Type B

Past week report

BS frame . BS_frame.png

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
    • 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)