Engineering
| Date | Times (UT) | Primary Wavelengths | Context Wavelengths |
|---|---|---|---|
| 07-Apr-1999 | 03:38:10.33 - 03:45:08.18 | 1700 | - |
| 07-Apr-1999 | 07:39:25.87 - 07:54:09.82 | 171 | - |
| 08-Apr-1999 | 08:01:24.62 - 08:26:06.97 | 171 | - |
| 13-Apr-1999 | 00:32:04.91 - 03:24:53.61 | - | - |
| 13-Apr-1999 | 10:58:21.49 - 11:23:57.34 | - | - |
| 15-Apr-1999 | 00:15:08.77 - 00:28:59.52 | 1700 | - |
| 29-Apr-1999 | 13:00:16.36 - 18:44:18.88 | 171, 195, 284 | - |
| 29-Apr-1999 | 22:29:00.92 - 23:59:44.47 | - | - |
| 30-Apr-1999 | 00:22:46.17 - 01:27:57.71 | 1216, 1550, 1600, 1700 | - |