| 0942 | Pump out N2 exchange gas. |
| 0949 | Re-opened V6 progressively back to 13.7% to clean mixture. |
| | G1 and G2 were fine up to 13.4%. When increasing up to 13.7% and stepping away, a minute later G2 had jumped to 600 mbar and cold trap began to ice. Closed V6 back to 12% |
| 0953 | Slowly opened back up to 13.4% Leaving it there. |
| 1154 | Filled LN2 cold trap. |
| 1430 | Cleaned LN2 cold traps. |
| 1512 | Recommence mixture cleaning with V6 @ 13%. |
| 1813 | Background leak rate: 2E-9 mbar l/s. Blowing out nitrogen produced a leak rate of 5E-6 mbar l/s. Going to do a test to make sure the leak is really there. |
| 1900 | Yup. There is definitely a leak. 1.7E-5 mbar l/s |