2012/05/03
| 1010 | Filled LN2 cold trap. |
|---|---|
| 1117 | Closed V6 |
| 1123 | Closed Gate valve and condenser line speedivalve |
| 1124 | Closed all valves on IGH; G1: 1.5 mbar; G2: 608 mbar. |
| 1135 | Opened valves 11A, 11B, 7, 2A, 5A, then 1 and 2. |
| 1143 | Turn on He-4 pump. |
| 1150 | Pulled out cold traps. |
| 2200 | Finished cleaning cold traps. Begin circulating mixture (V6 @ 12.8%). Filled LN2 cold trap |