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Table 4

Estimated errors on abundances, due to errors on atmospherics parameters and to spectral noise, compared with the observed errors.

ID ΔTeff = 40 K Δ log (g) = 0.24 Δvt = 0.08 Δ [Fe/H] = 0.03 σ S / N σ tot σ obs

Δ([O/Fe]) –0.02 0.08 –0.01 0.00 0.05 0.10 0.12
Δ([Na/Fe]) –0.05 0.04 –0.01 0.03 0.09 0.11 0.32
Δ( [Mg/Fe]) –0.01 –0.02 –0.01 0.01 0.05 0.06 0.08
Δ( [Al/Fe]) –0.01 –0.03 0.00 0.01 0.04 0.05 0.18
Δ( [Si/Fe]) 0.03 –0.04 0.01 0.02 0.08 0.10 0.23
Δ( [Ca/Fe]) –0.04 –0.01 0.00 0.01 0.07 0.08 0.18
Δ( [Sc/Fe]) 0.00 0.04 0.01 –0.01 0.09 0.10 0.09
Δ( [Ti/Fe]) –0.04 0.00 0.00 0.02 0.07 0.08 0.11
Δ( [Mn/Fe]) 0.01 0.09 0.01 0.01 0.08 0.12 0.09
Δ( [Fe/H]) –0.01 0.03 0.03 0.02 0.02 0.05 0.08
Δ( [Co/Fe]) –0.02 0.05 0.00 0.02 0.07 0.09 0.07
Δ( [Ni/Fe]) –0.03 –0.04 0.05 0.03 0.08 0.11 0.13
Δ( [Ba/Fe]) –0.02 0.08 0.00 0.07 0.06 0.12 0.10
Δ( [Eu/Fe]) 0.01 0.09 0.01 0.01 0.06 0.11 0.06

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