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[X-front]
  * Assembled the DP. Measured the weight of DP.
  * Mounted the DP onto the end plate.
  * Extended the EQ stop to the BF stage.
  * Assembled the release sensors for BF.
  * Replaced the receptacles in BF.
  * Assembled the blades for FR in BF.
  * Cabled to the connectors for LVDT, actuator, picomotor, stepper motor, and PT100 in BF.
  * Assembling the primary and secondaly coils for BF damper.
  * Repairing the side stoppers.
  * Opened the box for TFs and checked the blades. There were not broken blades.
  * Inspected the delivered items (ballast rings and D-sub connectors).
 
[Y-end]
  * Started the evacuation of EYV chamber on 24th. The IP was moved by 0.3mm to T-direction.

[X-end]
  * Checked flanges using alcohol. Leak points were not found. The present pressure is 8Pa.
 
Line 19: Line 39:
  * Open the top chamber and the cross tube.
  * Start the tuning of BF.

Agenda/Minutes of the VIS Meeting on 2018/1/26

2018/1/26 13:30 -

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF,MPP)

  • Type-A:
  • Type-B:

Type-A (Takahashi)

Past week report

[X-front]

  • Assembled the DP. Measured the weight of DP.
  • Mounted the DP onto the end plate.
  • Extended the EQ stop to the BF stage.
  • Assembled the release sensors for BF.
  • Replaced the receptacles in BF.
  • Assembled the blades for FR in BF.
  • Cabled to the connectors for LVDT, actuator, picomotor, stepper motor, and PT100 in BF.
  • Assembling the primary and secondaly coils for BF damper.
  • Repairing the side stoppers.
  • Opened the box for TFs and checked the blades. There were not broken blades.
  • Inspected the delivered items (ballast rings and D-sub connectors).

[Y-end]

  • Started the evacuation of EYV chamber on 24th. The IP was moved by 0.3mm to T-direction.

[X-end]

  • Checked flanges using alcohol. Leak points were not found. The present pressure is 8Pa.

Plan for coming weeks

  • Open the top chamber and the cross tube.
  • Start the tuning of BF.

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

  • Start ordering sequentially for mass products. --> Completed. And order processing end.

  • Preparation for assembly of mass products.--> Ongoing.

Plan for coming weeks

  • Preparation for assembly of mass products.
  • Adjustment and approval to vendors(Meeting on machine design etc).

Other site works

  • Feb 18: Black out of the Mozumi buildings

Safety

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

Discussion

  • bKAGRA phase 2 roadmap

Travel Plans

  • Travel (Week of 1/29):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 2/5):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/2/2(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180126 (last edited 2018-01-26 14:33:36 by YoichiAso)