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Fig. 6
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Spectral observations of wind lines of SSN 9, normalised and compared to various models. The observed spectra of SSN 9 is shown by black line. Synthetic spectra with 
and D = 200 shown by solid red line. The dashed red line shows the spectra with 
and D = 10. All shown models have v∞ = 2800 km s−1.
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