Relevance of the small frequency separation for asteroseismic stellar age, mass, and radius - A statistical investigation for main-sequence low-mass stars

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Volume 635 (March 2020)

A&A, 635 (2020) A77

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Table A.5.

As in Table A.2, but for mock data sampled from a grid with microscopic diffusion and reconstructed on a grid where it is neglected (see also Fig. 6).

Relative age
Quantile	0.0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1.0
Age

Without δν
q₁₆	−51.7	−56.0	−45.4	−26.0	−17.3	−12.5	−10.7	−7.6	−7.6	−7.6	−7.5
q₅₀	42.4	30.0	23.5	19.9	15.7	13.1	10.7	9.5	8.0	5.4	4.3
q₈₄	321.9	198.0	100.3	69.4	54.4	45.3	37.4	32.0	27.8	21.0	18.2
With δν (5%)
q₁₆	−48.9	−40.1	−23.2	−13.8	−9.8	−7.3	−5.9	−3.9	−2.1	−3.4	−4.5
q₅₀	17.1	10.0	6.0	3.8	2.4	2.0	2.0	3.3	6.1	6.0	5.3
q₈₄	143.2	86.5	36.3	23.4	16.7	12.9	11.6	13.8	18.0	18.3	17.8
With δν (2%)
q₁₆	−35.6	−23.7	−11.5	−7.1	−5.1	−3.9	−3.0	−1.3	0.3	−0.8	−3.0
q₅₀	5.8	4.1	2.0	1.2	0.7	0.4	0.7	2.4	5.9	6.5	6.1
q₈₄	73.1	38.7	16.6	10.7	7.5	6.1	6.0	8.5	14.4	16.9	17.2

Mass

Without δν
q₁₆	−3.8	−3.7	−3.7	−3.4	−3.3	−3.5	−3.6	−3.8	−3.8	−3.4	−3.2
q₅₀	−0.3	0.0	0.0	0.0	0.0	0.0	0.0	−0.6	−0.6	−0.4	0.0
q₈₄	1.4	2.2	3.2	3.0	2.9	2.8	2.7	2.4	2.4	2.5	2.5
With δν (5%)
q₁₆	−1.7	−1.4	−1.1	−1.0	−0.5	−0.5	−1.0	−2.0	−2.9	−3.0	−2.9
q₅₀	0.0	0.0	0.5	1.0	1.1	1.1	1.1	0.0	0.0	0.0	0.0
q₈₄	1.3	1.6	2.3	2.5	2.6	2.6	2.5	2.2	2.0	2.2	2.3
With δν (2%)
q₁₆	−1.1	−1.0	0.0	0.0	0.0	0.0	0.0	−1.1	−2.4	−2.5	−2.2
q₅₀	0.0	0.0	1.0	1.1	1.2	1.2	1.1	0.7	0.0	0.0	0.0
q₈₄	1.2	1.3	1.6	2.3	2.5	2.5	2.4	2.2	1.5	2.2	2.4

Radius

Without δν
q₁₆	−1.4	−1.4	−1.4	−1.3	−1.3	−1.4	−1.4	−1.6	−1.6	−1.5	−1.4
q₅₀	−0.2	−0.2	−0.2	−0.2	−0.1	−0.2	−0.2	−0.4	−0.4	−0.3	−0.2
q₈₄	0.6	0.8	1.1	1.0	1.0	0.9	0.9	0.8	0.8	0.8	0.9
With δν (5%)
q₁₆	−0.7	−0.7	−0.5	−0.4	−0.4	−0.4	−0.6	−0.9	−1.3	−1.3	−1.2
q₅₀	−0.1	0.0	0.1	0.2	0.3	0.3	0.2	0.0	−0.2	−0.2	−0.2
q₈₄	0.6	0.7	0.8	0.9	0.9	0.9	0.9	0.8	0.7	0.7	0.8
With δν (2%)
q₁₆	−0.5	−0.4	−0.3	−0.3	−0.3	−0.3	−0.4	−0.8	−1.2	−1.1	−1.0
q₅₀	−0.0	0.1	0.2	0.3	0.3	0.3	0.3	0.1	−0.2	−0.1	−0.0
q₈₄	0.6	0.6	0.7	0.8	0.9	0.9	0.9	0.7	0.6	0.8	0.9

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