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[X-front]
  * The keystone of BF had gone to the lower limit. The FR did not work. Though we can listen to the sound of stepping motor, it is unknown whether the motor is rotating.
  * The keystone of F3 had gone to the lower limit too. Adjusted the height of keystone by the FR.

[Y-front]
  * Recovered the analog electronics from the power outage.
  * Corrected the tilt of ACCs. Moved the NIM chassis for ACC drivers to the side of the rack.

[X-end]
  * Opened 4 feedthrough flanges. Disconnected the in-vacuum connectors from the feedthroughs.
  * Undid the cables from the PI.
  * Inserted the wire holder to the suspension wires.
  * Dismounted the geophone pods.
Line 18: Line 33:
[X-front]
  * Recovery of the FR in the BF.

[X-end]
  * Replacement of the actuator coil in the TF.

Agenda/Minutes of the VIS Meeting on 2018/9/14

2018/9/14 13:30 -

Zoom Meeting

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-A (Takahashi)

Past week report

[X-front]

  • The keystone of BF had gone to the lower limit. The FR did not work. Though we can listen to the sound of stepping motor, it is unknown whether the motor is rotating.
  • The keystone of F3 had gone to the lower limit too. Adjusted the height of keystone by the FR.

[Y-front]

  • Recovered the analog electronics from the power outage.
  • Corrected the tilt of ACCs. Moved the NIM chassis for ACC drivers to the side of the rack.

[X-end]

  • Opened 4 feedthrough flanges. Disconnected the in-vacuum connectors from the feedthroughs.
  • Undid the cables from the PI.
  • Inserted the wire holder to the suspension wires.
  • Dismounted the geophone pods.

Plan for coming weeks

[X-front]

  • Recovery of the FR in the BF.

[X-end]

  • Replacement of the actuator coil in the TF.

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

  • SRM composite mirror assembly with Hirose-san
    • When ?

Travel Plans

  • Travel (Week of 9/17):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Lucia:
    • Fabian:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 9/24):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Lucia:
    • Fabian
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/9/21(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180914 (last edited 2018-09-15 03:29:15 by MarkBarton)