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Table 6

Errors in abundance ratios of the metal-rich star HD 196050a caused by errors in model atmosphere parameters and equivalent widths.

σ [Fe/H ] σ [C/H ] σ [O/H] 6300 b σ [O/H] 7774 c σ [C/Fe ] σ [O/Fe] 6300 b σ [O/Fe] 7774 c σ [C/O] 7774 c

σ(Teff) = ± 30 K ∓ 0.011 ∓ 0.020 ± 0.002 ∓ 0.035 ∓ 0.009 ± 0.013 ∓ 0.024 ± 0.015
σ(log  g) = ± 0.05 dex ± 0.020 ± 0.017 ± 0.023 ± 0.021 ∓ 0.003 ± 0.003 ± 0.001 ∓ 0.004
σ [Fe /H] = ± 0.03 dex ± 0.008 ± 0.000 ± 0.010 ± 0.001 ∓ 0.008 ± 0.002 ∓ 0.007 ∓ 0.001
σ(ξturb) = ± 0.06 km s-1 ∓ 0.014 ∓ 0.003 ± 0.000 ∓ 0.005 ± 0.011 ± 0.014 ± 0.009 ± 0.002
σ(EW) ± 0.010 ± 0.020 ± 0.040 ± 0.025 ± 0.022 ± 0.041 ± 0.027 ± 0.032

σ (total) ± 0.030 ± 0.033 ± 0.047 ± 0.048 ± 0.028 ± 0.045 ± 0.038 ± 0.036

Notes.

(a)

(Teff, log g, [Fe/H]) = (5862 K, 4.22, +0.26)

(b)

The oxygen abundance is based on the [ O i] λ6300 line.

(c)

The oxygen abundance is based on the O iλ7774 triplet.

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