2015/07/29 (Wednesday)
| 1445 | David enters clean room for less than a minute. |
|---|---|
| 1450 | With Barometric Pressure at 29.94 in, open dump to G2, and pump out lines leading to still and cold trap 1. G2 reads 792 mbar. There might still be some in the fridge. Pump out cold trap with He4 pump. |
| 1455 | 65 mbar of contaminate measured in P2 after being opened to cold trap 1. Open P2 to He4 pump to pump on trap. |