2015/03/14
| 1730 | Mixing chamber temperature 17.7 K, sorb thermometer 17.6 K. Isolate turbo pump and conduct leak check. Helium leak rate in IVC 1.5E-9 mbar l/s. Isolate IVC. Isolate leak checker and pump on line to IVC with turbo pump. |
|---|---|
| 1745 | Commence helium transfer. Helium liquid level 7.6%. |
| 1840 | Cease helium transfer. Helium liquid level 92.7%. |