Bibcode
Sáinz, A.; Calzada, M. D.; García, M. C.
Bibliographical reference
Memorie della Società Astronomica Italiana Supplement, v.7, p.234 (2005)
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2005
Citations
0
Refereed citations
0
Description
The ratio of the intensities is related to the emph{equivalent width},
W, of the spectral lines, which shape is approximated to a Voigt
function resulting from the convolution of a Lorentzian (Stark and Van
der Waals effects) and Gaussian (Doppler effect and optical broadening)
profiles. Thus, we have studied the influence of the self-absorption
over W in different plasma column lengths.