Coronal Hole
Date
Times (UT)
Primary Wavelengths
Context Wavelengths
25-Feb-1999
00:50:45.86 - 12:00:00.30
171
1216
26-Feb-1999
06:02:53.47 - 20:01:23.73
171, 195, 284
1600
27-Feb-1999
09:01:08.06 - 12:00:52.47
171, 195
1600, WL
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