2011/02/20
| 1500 | Fill N2 cold trap full. |
|---|---|
| 1700 | Pump mixture into dump. Pump mixing chamber lines inside fridge to remove any residual air: send to dump. |
| 1730 | Feed 10 mbar N2 exchange gas into IVC. |
| 1800 | Begin LN2 transfer. |
| 2030 | Stop LN2 transfer at resistance of 1.32 kΩ. |
| 2100 | Fill N2 cold trap full. Pump on mixing chamber lines overnight. |