2017/08/25 (Friday)
| Status | Fridge at room temperature. Both LN2 traps warm and pumped out. Mixture in dump (LHe cold trap isolated at around 20 K). 1K Pot needle valve open. IVC filled with nitrogen. Turbo pumping on dewar jacket overnight. |
|---|---|
| 1500 | Begin disassembly. Cap off IVC with clean N2, a bit above an atmosphere, then open one-way relief valve until it stops hissing to let it down to about an atmosphere. Open IVC. Remove 4K shield, remove 4K heat sinks, remove SQUETs. |