Coronal Hole
| Date | Times (UT) | Primary Wavelengths | Context Wavelengths |
|---|---|---|---|
| 03-May-1998 | 13:06:44.11 - 19:03:33.54 | 171, 195, 284, 1216, 1550, 1600, 1700 | WL |
| 12-May-1998 | 01:01:25.19 - 13:40:27.61 | 171, 195, 1216, 1550, WL | - |
| 17-May-1998 | 20:01:28.26 - 03:59:48.24 | 171, 195 | WL |
| 23-May-1998 | 01:01:38.14 - 23:53:54.20 | 171, 195, 1550, 1600, WL | - |
| 24-May-1998 | 01:01:40.75 - 23:58:52.05 | 171, 195, 1550, 1600, WL | - |
| 25-May-1998 | 01:01:48.61 - 11:55:08.48 | 171, 195, 1600, WL | - |