Identification of forbidden coronal lines of Fe x and Ni xii |
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Authors: | Rikard Smitt |
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Institution: | (1) Department of Physics, University of Lund, Lund, Sweden |
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Abstract: | The transitions 3s
23p
43d
4
D, 4
F–3s3p
53d
4
F have been studied in the Cl i isoelectronic sequence from Ca iv to Fe x. The determination of the 3s
23p
43d quartet intervals in Fe x has led to the identification of eleven coronal lines in the region from 1463 Å to 5539 Å as forbidden transitions within this configuration. By extrapolation, an additional coronal line is identified with a similar transition in Ni xii. |
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Keywords: | |
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