| DataLabel | Date Time | Log Entry |
|---|---|---|
| GN-2011A-Q-30-25-001 | 2011-05-24 21:54:34 | no slits visible. making another mask image to try again. |
| GN-2011A-Q-30-25-003 | 2011-05-24 22:49:48 | This mask checked out ok. Problem was an issue with either a filter or mask assembly.. all slits clean. JB |