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Fig. 5
Velocity moments of line profiles: equivalent width (m0), radial velocity (m1), line width (m2), asymmetry (m3), and kurtosis (m4). In each panel five curves are plotted corresponding to five spectral lines of various elements: He i 4713.1, C ii 5133.1, N ii 5667.6, O ii 4592.0, and Si iii 4553.6, shown from bottom to top.
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