Differences between revisions 1 and 2
Revision 1 as of 2018-10-24 23:09:47
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Editor: YoichiAso
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Revision 2 as of 2018-10-25 11:13:33
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Deletions are marked like this. Additions are marked like this.
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==== Past week report ==== [Y-front]
  * Removed the secondary coils for BF damper. Opened the cup.
  * Removed the old parts to fix the FR blades, then the upper blade was broken (cut off).
  * Removed the FR blades.
  * Attached the new parts onto the keystone with the new blades.
  * Tuned the BF.
  * Checked the range of FR. I was 69 +/- 3 mm in the height of keystone.
  * Closed the cup. The optimal load was changed. Finally the additional weight for DP was 1.2kg.
  * Attached the secondary coils for BF damper.
  * Adjusted the weight on the BF.
  * Adjusted the position of secondary coils.
Line 15: Line 26:

  * Preparation of the wire for cryo-payload in IYC.
  * Measurement of dimensions around the IP in Y-end.
  * Help to OMMT.

VIS reports for the week ending on 2018/10/26

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-C: (XLSX)

Type-A (Takahashi)

[Y-front]

  • Removed the secondary coils for BF damper. Opened the cup.
  • Removed the old parts to fix the FR blades, then the upper blade was broken (cut off).
  • Removed the FR blades.
  • Attached the new parts onto the keystone with the new blades.
  • Tuned the BF.
  • Checked the range of FR. I was 69 +/- 3 mm in the height of keystone.
  • Closed the cup. The optimal load was changed. Finally the additional weight for DP was 1.2kg.
  • Attached the secondary coils for BF damper.
  • Adjusted the weight on the BF.
  • Adjusted the position of secondary coils.

Plan for coming weeks

  • Preparation of the wire for cryo-payload in IYC.
  • Measurement of dimensions around the IP in Y-end.
  • Help to OMMT.

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

Safety

  • Incidents:
  • Foreseen risks
    • Type-A:
    • Type-B:

Discussion

Travel Plans

  • Travel (Week of 10/29):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Lucia:
    • Fabian:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 11/5):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Lucia:
    • Fabian:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/11/2(Fri)

KAGRA/Subgroups/VIS/VISMinutes20181026 (last edited 2018-10-28 19:20:16 by MarkBarton)