| | Status: IVC open. Mixture cleaned twice. Cryostat vacuum jacket pumped out. 3He pump open to cold LN2 Trap 1 overnight (but dump isolated) |
| 0850 | Check pressure in warm LN2 Trap 1: 9.0 mbar. Pump out with scroll pump. |
| 0855 | Check pressure in warm LN2 Trap 2: 8.9 mbar. Pump out with scroll pump. |
| 0900 | Start cryocleaning mixture through cold LN2 Trap 2, V6 = 12.8% |
| 1030 | Left cryocleaning alone for a while, and flow stopped. Tried adjusting V6 upward but got some runaway pressures. We'll just stop it now. |
| 1030 | Stop cryocleaning. Trap 2, 90 minutes. Pump mixture back to dump. |
| 1045 | Start cryocleaning mixture through cold LN2 Trap 1, V6 = 13.3% |
| 1125 | Increase V6→13.4% to restart flow |
| 1155 | Stop cryocleaning. Trap 1, 70 minutes. Pump mixture back to dump. |
| 1250 | Check pressure in warm LN2 Trap 2: 10.5 mbar. Pump out with scroll pump. |
| 1300 | Start cryocleaning mixture through cold LN2 Trap 2, V6 = 13.1% |
| 1310 | Increase V6→13.2% to restart flow |
| 1415 | Stop cryocleaning. Trap 2, 75 minutes. Pump mixture back to dump. |
| 1430 | Check pressure in warm LN2 Trap 1: 8.5 mbar. Pump out with scroll pump. |
| 1450 | Start cryocleaning mixture through cold LN2 Trap 1, V6 = 13.0% |
| 1520 | Increase V6→13.3% to restart flow |
| 1600 | Stop cryocleaning. Trap 1, 70 minutes. Pump mixture back to dump. |