2011/1/25
| 1200 | Pressure in IVC 1.4E-5 mbar. Looks good. Probably don't have a leak. Will do a leak check anyways. |
|---|---|
| 1203 | Fill LN2 cold trap full. |
| 1306 | Background IVC leak rate: 6.2E-9 mbar l/s |
| IVC leak rate: 6.4E-9 mbar l/s | |
| 1415 | Begin LN2 Transfer |
| 1655 | End LN2 transfer |
| 1700 | Pump mixture into dump in preparation for cleaning nitrogen cold traps. |
| 2325 | Finished first clean-out. Pressure in P2 130 mbar. |
| 2345 | Finsihed second clean-out. Pressure in P2 6.5 mbar. |