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  * Install the F1 into the clean booth. Open the cap of F1. The fitting was very tight.   * Installed the F1 into the clean booth. Opened the cap of F1. The fitting was very tight.
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  * Cables from the cryo-payload (CP) were connected to the BF.   * Connected the cables from the cryo-payload (CP) to the BF.

Agenda/Minutes of the VIS Meeting on 2018/3/23

2018/3/23 13:30 -

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-A (Takahashi)

Past week report

[X-front]

  • Installed the F1 into the clean booth. Opened the cap of F1. The fitting was very tight.
  • Embedded the FR. Prepared for the wire with the small hexagons.
  • Lifted down the EQ stop. The end plate for F2 was sit on the frame lock.
  • Extended the EQ stop to the F1 stage.

[X-end]

  • Removed the yoke of vertical actuator in the TF. Pushed down the keystone of TF.
  • Connected the cables from the cryo-payload (CP) to the BF.
  • Released the BF. Adjusted the position of EQ stop anchor.
  • The CP was installed into the cryostat. The maraging wire was hooked to the CP.
  • Released the CP. The height of mirror was lower than the design one by 8mm.
  • Released the keystone of TF. Set the height of BF to 78mm.

Plan for coming weeks

[X-front]

  • Mount the F1 on the EQ stop and hang the F2 from the F1.
  • Tune the F1.
  • Cable between the F2 and the F1.

[X-end]

  • Check the cable connections.
  • Adjust the weight of BF and TF.
  • Close the chambers.

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

Watchdog system (Tanaka)

Past week report

Plan for coming weeks

Other site works

Safety

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

Discussion

Travel Plans

  • Travel (Week of 3/26):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 4/2):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/3/30(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180323 (last edited 2018-03-23 14:33:47 by YoichiAso)