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Table 2

Results from the Spearman’s correlation test between the TC slopes and different stellar properties.

All elements Only refractory
MC CA MC CA
Parameter Sample SR ZS SR p SR ZS SR p
[Fe/H] All 0.29 ± 0.05 2.29 ± 0.45 0.31 ~10-8 −0.32 ± 0.05 −2.57 ± 0.45 −0.37 ~10-12
Giants 0.44 ± 0.09 2.10 ± 0.47 0.48 ~10-7 −0.42 ± 0.09 −1.96 ± 0.45 −0.51 ~10-8
Subgiants 0.49 ± 0.15 1.30 ± 0.49 0.52 ~10-3 −0.55 ± 0.15 −1.48 ± 0.52 −0.60 ~10-4
MS 0.15 ± 0.07 0.92 ± 0.43 0.16 0.02 −0.28 ± 0.07 −1.69 ± 0.45 −0.32 ~10-6
log g All −0.16 ± 0.05 −1.27 ± 0.44 −0.18 ~10-3 0.22 ± 0.05 1.75 ± 0.44 0.28 ~10-7
Giants 0.26 ± 0.10 1.17 ± 0.45 0.28 ~10-3 0.17 ± 0.10 0.74 ± 0.43 0.22 0.02
Subgiants 0.30 ± 0.17 0.75 ± 0.45 0.33 0.06 −0.33 ± 0.17 −0.82 ± 0.45 −0.36 0.04
MS −0.17 ± 0.07 −1.00 ± 0.41 −0.19 ~0.01 0.16 ± 0.07 0.98 ± 0.44 0.21 ~10-3
M ⋆ All 0.34 ± 0.05 2.70 ± 0.43 0.36 ~10-11 −0.37 ± 0.05 −2.97 ± 0.45 −0.45 ~10-17
Giants 0.43 ± 0.08 2.00 ± 0.43 0.50 ~10-8 −0.57 ± 0.07 −2.84 ± 0.48 −0.70 ~10-17
Subgiants 0.29 ± 0.17 0.71 ± 0.42 0.32 0.08 −0.23 ± 0.19 −0.55 ± 0.47 −0.25 0.17
MS 0.31 ± 0.07 1.87 ± 0.45 0.33 ~10-6 −0.32 ± 0.07 −1.96 ± 0.46 −0.39 ~10-8
Age All −0.11 ± 0.06 −0.82 ± 0.43 −0.14 ~0.01 0.25 ± 0.05 1.94 ± 0.44 0.31 ~10-8
Giants −0.35 ± 0.09 −1.62 ± 0.43 −0.47 ~10-7 0.52 ± 0.08 2.52 ± 0.49 0.65 ~10-14
Subgiants −0.31 ± 0.16 −0.76 ± 0.42 −0.35 0.05 0.10 ± 0.20 0.23 ± 0.49 0.11 0.54
MS −0.02 ± 0.07 −0.10 ± 0.42 −0.03 0.72 0.15 ± 0.07 0.86 ± 0.42 0.17 0.02
R ⋆ All 0.23 ± 0.05 1.79 ± 0.44 0.25 ~10-6 −0.27 ± 0.05 −2.09 ± 0.45 −0.33 ~10-9
Giants −0.11 ± 0.10 −0.48 ± 0.45 −0.11 0.27 −0.31 ± 0.09 −1.41 ± 0.43 −0.39 ~10-5
Subgiants −0.19 ± 0.19 −0.44 ± 0.46 −0.22 0.22 0.13 ± 0.18 0.32 ± 0.43 0.14 0.43
MS 0.29 ± 0.07 1.74 ± 0.45 0.31 ~10-5 −0.24 ± 0.07 −1.41 ± 0.46 −0.29 ~10-5
dgalact All 0.00 ± 0.08 0.03 ± 0.44 0.00 0.99 −0.21 ± 0.07 −1.20 ± 0.44 −0.22 ~10-3

Notes. MC stands for Monte Carlo simulation, CA for “classical” analysis, SR for Spearman’s correlation rank coefficient, ZS means z-score, and p denotes the significance of the SR coefficient.

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