2024/01/18 (Wednesday)
- Lab in-personnel: Himangshu, Ping
| 1415 | Check contents of warm LN2 Trap 1: 16.1 mbar (16.8 on G1). Pump out Cold Trap 1 with the scroll pump. |
|---|---|
| 1418 | G1 = 2.5 mbar, stop pumping on trap 1 |
| 1420 | Filled LN2 into cold trap dewar |
| 1428 | Started Cryocleaning Procedure |
| 1430 | Opened V6 to 11.8% |
| 1437 | Opened V6 to 12.0% |
| 1454 | Opened V6 to 12.1% |
| 1600 | End Cryocleaning, pump mixture back to pump, leaving 638 mbar in G2. |
| 1601 | Removed Cold trap 1 to warm up back up to room temperature. |