Atomic diffusion and mixing in old stars - VII. Abundances of Mg, Ti, and Fe in M 30

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Fig. 4.

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Magnesium line for each group spectrum. Black pluses denote observed fluxes with error bars. Blue curves denote best fits given by SME assuming the v_mic-values given by Eqs. (3) and (4). The vertical scale is arbitrary. On the right side are shown approximate T_eff-values of the group spectra.

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