Observations of an active region disappearing around the west limb of the sun. The lines are:

He I 584.33 A	O V 627.73 A	Mg IX 368.06 A
Mg X 624.94 A	Si XII 520.67 A	Fe XVI 360.76 A

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From the CDS Operations Management Team in the Space Science & Technology Department at CCLRC Rutherford Appleton Laboratory
Site maintained by John Rainnie.
Last revised on Tuesday (17/Jul/2001) at 10:01.