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VIS (IY)
ryutaro.takahashi - 16:54 Wednesday 10 March 2021 (16214) Print this report
Preparation for disconnection of cryo-payload

[Takahashi, Sato, Horiuchi]

We prepared for the disconnection of cryo-payload.

  1. Opened the top chamber. Fixed the IP.
  2. Opened the cross tube. Fixed the BF.
  3. Removed the additional FR.
  4. Dismounted the ACCs with covers.
  5. Removed the yaw FR.
  6. Dismounted the ballast rings.
  7. Connected the release sensor box.
  8. Pushed down the F0 keystone so that the F1 release sensor can indicate.
  9. Removed the BF damper coils.
Comments to this report:
ryutaro.takahashi - 20:18 Thursday 11 March 2021 (16237) Print this report

[Takahashi, Sato, Horiuchi + CRY]

The cryo-payload was disconnected.

  1. Pushed down the BF keystone.
  2. Unhooked the maraging wire from the receptacle on the PF.
  3. Lifted up the BF with bottom stoppers. The height of BF was 78mm.
  4. The cryo-payload was removed from the cryostat by CRY members.
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