| DataLabel | Date Time | Log Entry |
|---|---|---|
| GS-2015B-Q-37-180-001 | 2015-12-27 01:15:35 | Badly centered. Re-centering and repeating the step. |
| GS-2015B-Q-37-180-002 | 2015-12-27 01:22:01 | Still somewhat off-centre. Re-centering further. Another extra step added. |
| GS-2015B-Q-37-180-003 | 2015-12-27 01:24:14 | 3e-6 contrast. |