2012/04/21
| 1322 | Filled LN2 cold trap. |
|---|---|
| 1451 | Leak check performed. Background rate: 1.9E-9 mbar l/s. Leak test on flange: 2.3E-9 mbar l/s |
| 1615 | Pumped and flushed main bath. Background rose to 3E-9 mbar l/s when flushing the main bath with He gas. |
| Filled IVC with 5.4 mbar of N2 gas. | |
| Begin LN2 transfer | |
| 1820 | Liquid nitrogen level meter resistance 1.33 kΩ: nitrogen transfer complete. Attach ping-pong ball. |