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Table 2

Stellar parameters and S abundances.

Star Teff log g [M/H]a ξ Vr A(S) A(S)
K [c.g.s.] dex km s-1 km s-1 1D-LTE 1D-NLTE

M4
8042 5965 4.05 –1.36 1.7 62.45 ± 1.15 6.32 ± 0.09 6.12 ± 0.05
30303 5812 3.87 –1.36 1.7 70.01 ± 2.17 6.39 ± 0.10 6.08 ± 0.05
31746 5887 3.94 –1.36 1.7 63.55 ± 1.07 6.39 ± 0.15 6.15 ± 0.07
34380 5899 3.96 –1.36 1.7 74.00 ± 1.08 6.35 ± 0.12 6.13 ± 0.03
37934 5979 4.11 –1.36 1.7 66.44 ± 0.30 6.38 ± 0.08 6.18 ± 0.09
44606 5966 4.06 –1.36 1.7 74.54 ± 1.34 6.28 ± 0.13 6.09 ± 0.12
48721 5819 3.88 –1.36 1.7 68.12 ± 1.19 6.35 ± 0.09 6.12 ± 0.04
58195 5972 4.08 –1.36 1.7 67.98 ± 0.37 6.25 ± 0.07 6.04 ± 0.05
64845 5828 3.89 –1.36 1.7 73.14 ± 1.13 6.32 ± 0.09 6.10 ± 0.04
67935 5923 3.98 –1.36 1.7 66.46 ± 1.22 6.28 ± 0.18 6.08 ± 0.13

Tr 5
3416 4870 2.05 –0.53 1.33 50.5 ± 0.2 6.94 ± 0.05 6.43 ± 0.03

NGC 5822
2397 5145 2.95 0.05 1.13 −29.67 ± 0.79 7.11 ± 0.02
13292 5066 2.80 0.05 1.12 −29.35 ± 0.34 7.16 ± 0.04
16450 5017 2.71 –0.01 1.09 −25.69 ± 0.37 7.17 ± 0.01
18897 5115 3.00 –0.02 1.10 −29.01 ± 0.22 7.09 ± 0.02

NGC 2477
4027 4998 2.78 0.14 1.12 7.03 ± 0.13 7.30 ± 0.06
4221 4956 2.70 0.08 1.12 8.80 ± 0.23 7.28 ± 0.04
5043 5075 2.96 0.04 1.06 13.22 ± 0.28 7.18 ± 0.06
5076 5010 2.80 0.07 1.14 9.22 ± 0.33 7.20 ± 0.06
7266 5036 2.92 0.13 1.09 9.30 ± 0.14 7.27 ± 0.08
7273 4977 2.67 0.02 1.20 8.77 ± 0.51 7.22 ± 0.01
8216 5017 2.84 0.12 0.99 3.99 ± 0.50 7.24 ± 0.05

Notes. The uncertainty is the line-to-line scatter.

(a)

10[M/H] is the scaling factor applied to the abundances in the model, in the [M/H] = –1.5 models, the α-elements are enhanced by 0.4 dex.

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