2011/02/15
| 1200 | Fill N2 cold trap full. |
|---|---|
| 1300 | Throughput test yields rate of 4 mbar/min at room temperature. |
| Pump mixture into dump. | |
| Clean He cold trap for 1 hour. | |
| 1600 | Throughput test yields rate of 4 mbar/min at room temperature. No improvement. |
| Pump mixture into dump and begin cryocleaning. | |
| 2100 | Fill N2 cold trap full. |
| Cryoclean mixture overnight. |