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Home All issues Volume 591 (July 2016) A&A, 591 (2016) A34 Full HTML
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Table A.1

Slopes of the [X/H] vs. Tc for different pairs of spectra.

Star – reference OLS (all elements) OLS (refractories)
Slope± σ 95% CI P(F-stat) Slope± σ 95% CI P(F-stat)
ζ1 Ret_comb – Sun −3.94 ± 2.88 [−9.91, 2.04] 0.186 7.97 ± 6.33 [−5.33, 21.28] 0.224
ζ1 Ret_S16 – Sun −5.30 ± 3.21 [−11.97, 1.36] 0.113 8.09 ± 6.88 [−6.36, 22.54] 0.255
ζ2 Ret_comb – Sun −7.94 ± 3.32 [−14.83, -1.05] 0.026 5.11 ± 7.41 [−10.46, 20.68] 0.499
ζ2 Ret_S16 – Sun −8.57 ± 3.67 [−16.18, -0.96] 0.029 5.18 ± 7.66 [−10.91, 21.27] 0.507
ζ1 Ret_comb – ζ2 Ret_comb 3.75 ± 0.83 [2.04, 5.47] 1.6× 10-4 2.88 ± 1.97 [−1.25, 7.01] 0.160
ζ1 Ret_S16 – ζ2 Ret_S16 3.48 ± 1.13 [1.14, 5.83] 0.005 3.12 ± 2.70 [−2.56, 8.80] 0.263
ζ1 Ret_b – ζ1 Ret_a −0.19 ± 0.96 [−2.18, 1.80] 0.846 0.69 ± 1.65 [−2.77, 4.16] 0.679
ζ1 Ret_c – ζ1 Ret_a 0.60 ± 0.39 [−0.21, 1.42] 0.140 −0.42 ± 0.96 [−2.43, 1.59] 0.669
ζ1 Ret_c – ζ1 Ret_b 0.83 ± 0.80 [−0.82, 2.48] 0.310 −1.38 ± 1.06 [−3.62, 0.85] 0.210
ζ2 Ret_b – ζ2 Ret_a −3.33 ± 0.80 [−5.00, -1.66] 4.2× 10-4 −0.65 ± 0.81 [−2.35, 1.04] 0.430
ζ2 Ret_c – ζ2 Ret_a −3.36 ± 0.60 [−4.59, -2.12] 1.2× 10-5 −2.23 ± 0.84 [−4.00, -0.46] 0.016
ζ2 Ret_c – ζ2 Ret_b 0.13 ± 1.01 [−1.96, 2.22] 0.899 −1.14 ± 0.96 [−3.16, 0.89] 0.254

Notes. A frequentist approach is chosen to derive the slopes and their uncertainties without considering the errors on individual element abundances. Units of the slopes are in 10-5 dex K-1.

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