Coronal Hole
| Date | Times (UT) | Primary Wavelengths | Context Wavelengths |
|---|---|---|---|
| 02-Aug-1999 | 07:06:55.35 - 11:00:34.34 | 171, 1700 | 195, 284, 1216, 1550, 1600, WL |
| 11-Aug-1999 | 12:09:11.57 - 12:48:39.37 | 171, 195, 284, 1216 | - |
| 23-Aug-1999 | 22:34:13.99 - 22:55:46.44 | 171, 284 | 195, 1550, 1600, 1700, WL |