| | Status: Warming up last couple of days. All mixture recovered to dump. 1K Pot needle valve open. LHe boiled off but currently recovery valves are still open. There are still contaminants in Trap 1 and in the fridge. Pumping out cryostat vacuum jacket overnight. |
| 0855 | MC(Cernox) = 281.2 K. |
| 0900 | Turbo pump = 30 nbar, pumping on cryostat vacuum jacket. Stop pumping out vacuum jacket. |
| 0905 | Close valve from main bath to He recovery system. |
| 0910 | Open LN2 Trap 1 to G1. 101 mbar of contaminant gas. Pump out with scroll pump. |
| 0925 | Open LHe Trap to G1 by opening V1. 20 mbar of contaminants. Pump out with scroll pump. |
| 0930 | Open condenser to G1. About 3 mbar of contaminants. Also open still line to G1. No increase. Pump out with scroll pump. |
| 1115 | IVC = 8.6 mbar |
| 1145 | Let 1 bar N2 gas into IVC. |
| 1150 | MC(Cernox) = 279.3 K. (Looks lower than this morning but only because I changed the resistance scale on the LakeShore bridge.) |
| 1300 | Lower main bath into pit |