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Table 4

Sensitivities of abundance ratios to variations in the atmospheric parameters and to errors in the equivalent widths, and errors in abundances for stars in Ter 8 observed with UVES.

Element Average T eff log g [A/H] v t EW Total Total
no. lines (K) (dex) (dex) km s-1 (dex) internal systematic

Variation 50 0.20 0.10 0.10
Internal 5 0.04 0.08 0.10 0.10
Systematic 51 0.06 0.10 0.04

[Fe/H]i 43 +0.087 −0.025 −0.022 −0.022 +0.016 0.034 0.095
[Fe/H]ii 12 −0.022 +0.067 +0.012 −0.014 +0.030 0.037 0.046
[O/Fe]i 1 −0.062 +0.094 +0.040 +0.020 +0.104 0.112 0.072
[Na/Fe]i 3 −0.021 −0.041 +0.027 −0.021 +0.060 0.068 0.061
[Mg/Fe]i 2 −0.036 −0.011 +0.001 +0.002 +0.074 0.074 0.052
[Al/Fe]i 1 −0.046 +0.007 +0.008 +0.022 +0.104 0.107 0.090
[Si/Fe]i 1 −0.067 +0.031 +0.017 +0.021 +0.104 0.107 0.080
[Ca/Fe]i 16 −0.023 −0.004 +0.001 +0.018 +0.026 0.032 0.029
[Sc/Fe]ii 7 +0.028 +0.000 +0.004 +0.010 +0.039 0.041 0.035
[Ti/Fe]i 16 +0.027 −0.013 −0.009 +0.005 +0.026 0.028 0.036
[Ti/Fe]ii 6 +0.020 −0.012 −0.002 −0.002 +0.042 0.043 0.035
[V/Fe]i 3 +0.021 −0.009 −0.004 +0.020 +0.060 0.063 0.033
[Cr/Fe]i 7 +0.011 −0.013 −0.007 +0.006 +0.039 0.040 0.025
[Cr/Fe]ii 2 −0.005 −0.011 −0.008 +0.010 +0.074 0.075 0.039
[Mn/Fe]i 4 +0.004 −0.008 −0.003 +0.016 +0.052 0.054 0.023
[Ni/Fe]i 8 −0.014 +0.008 +0.005 +0.015 +0.037 0.040 0.019
[Cu/Fe]i 1 −0.037 −0.067 +0.004 +0.038 +0.104 0.112 0.055
[Zn/Fe]i 1 −0.097 +0.055 +0.023 +0.015 +0.104 0.108 0.108
[Y/Fe]ii 1 +0.122 +0.033 +0.001 +0.038 +0.104 0.112 0.132
[Ba/Fe]ii 3 +0.042 −0.037 −0.071 −0.022 +0.060 0.086 0.054
[Nd/Fe]ii 3 +0.052 +0.052 +0.004 −0.032 +0.060 0.069 0.142

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