Statistics – Computation
Scientific paper
Jul 1986
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1986soph..106...87h&link_type=abstract
Solar Physics (ISSN 0038-0938), vol. 106, July 1986, p. 87-93.
Statistics
Computation
Chromosphere, Emission Spectra, Iron, Line Shape, Solar Limb, Computational Astrophysics, Temperature Dependence
Scientific paper
The 270 chromospheric emission lines of Fe II ranging between 2000 and 3200 Å observed by Skylab at a height of 4arcsec (2900 km) above the limb of the quiet sun are analyzed by the emission curve of growth method, using newly calculated gf-values. It is derived that the excitation temperature is 7.2×103K and that the turbulent velocity is consistent with the previous results that the microturbulent velocity is lower than 10 km s-1 in the cool (<104K) region of the chromosphere.
Hanaoka Yasuharu
Kanno Megumi
Sadakane Koichiro
Tsuda Ichiro
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