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2021/01/21 (Thursday)

Previous Day

  • Lab in-person: Matt
  • Virtual partner: Zach
Status Run 74 prep. 1K Pot pumped out and isolated. Fridge and 4He and LN2 Trap 1 isolated, not pumped out. Cryostat vacuum jacket pumped out. IVC open, tower installation in progress.
1520 Matt enters lab.
1530 Find same SQUETS used in Run67: ZC-13 for DIB1, ZC-39 for DIB2, plus interposer board
1550 For DIB 1 (Face 2) install SQUET ZC-13 connected to Stripline 41

Note - should have put cover of bottom of tower first, hard to do after SQUETs installed.
1605 For DIB 2 (Face 5) install SQUET ZC-39 connected to Stripline 43 with interposer board.
1615 Plug connectors from interposer board into Face 4. Connector 1: socket 1-7, bn/w-bn/org/w-org/blu/w-blu/grn. Connector 2: socket 8-11, v/v/blk/blk
1650 Reattach heat sinks and, after a lot of effort, put cap on tower bottom. Just taped it up. Note that SQUET cards can't be attached, they have to go on later.
1705 Matt leaves lab.

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