Glitches in solar-like oscillating F-type stars - Possible contribution of non-linear terms

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Volume 693 (January 2025)

A&A, 693 (2025) A240

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Table 2.

Properties of the selected targets.

KIC	T_eff [K]	ν_max [μHz]	Δν [μHz]	τ_cz, std [s]	τ_cz, ns [s]	t_cz, std/𝒯	t_cz, ns/𝒯	τ_cz, std/𝒯	τ_cz, ns/𝒯
2837475	6614 ± 77	$1557 . 6_{- 9.2}^{+ 8.2}$ $1557.6^{+8.2}_{-9.2}$	$75 . 729_{- 0.033}^{+ 0.034}$ $75.729^{+0.034}_{-0.033}$	$1999_{- 206}^{+ 236}$ $1999^{+236}_{-206}$	$2676_{- 290}^{+ 269}$ $2676^{+269}_{-290}$ ^(a)	$0 . 697_{- 0.036}^{+ 0.031}$ $0.697^{+0.031}_{-0.036}$	$0 . 595_{- 0.041}^{+ 0.044}$ $0.595^{+0.044}_{-0.041}$	$0 . 303_{- 0.031}^{+ 0.036}$ $0.303^{+0.036}_{-0.031}$	$0 . 405_{- 0.044}^{+ 0.041}$ $0.405^{+0.041}_{-0.044}$
6679371	6479 ± 77	$941 . 8_{- 5.0}^{+ 5.1}$ $941.8^{+5.1}_{-5.0}$	$50 . 601_{- 0.029}^{+ 0.029}$ $50.601^{+0.029}_{-0.029}$	$8397_{- 179}^{+ 207}$ $8397^{+207}_{-179}$	$4168_{- 92}^{+ 165}$ $4168^{+165}_{-92}$	$0 . 150_{- 0.021}^{+ 0.018}$ $0.150^{+0.018}_{-0.021}$	$0 . 578_{- 0.016}^{+ 0.009}$ $0.578^{+0.009}_{-0.016}$	$0 . 850_{- 0.018}^{+ 0.021}$ $0.850^{+0.021}_{-0.018}$	$0 . 422_{- 0.009}^{+ 0.016}$ $0.422^{+0.016}_{-0.009}$
9206432	6538 ± 77	$1866 . 4_{- 14.9}^{+ 10.3}$ $1866.4^{+10.3}_{-14.9}$	$84 . 926_{- 0.051}^{+ 0.046}$ $84.926^{+0.046}_{-0.051}$	$2869_{- 70}^{+ 85}$ $2869^{+85}_{-70}$	$1430_{- 31}^{+ 40}$ $1430^{+40}_{-31}$	$0 . 513_{- 0.015}^{+ 0.012}$ $0.513^{+0.012}_{-0.015}$	$0 . 757_{- 0.007}^{+ 0.005}$ $0.757^{+0.005}_{-0.007}$	$0 . 487_{- 0.011}^{+ 0.015}$ $0.487^{+0.015}_{-0.011}$	$0 . 243_{- 0.005}^{+ 0.007}$ $0.243^{+0.007}_{-0.005}$
11081729	6548 ± 82	$1968 . 3_{- 12.6}^{+ 11.0}$ $1968.3^{+11.0}_{-12.6}$	$90 . 116_{- 0.047}^{+ 0.048}$ $90.116^{+0.048}_{-0.047}$	$2180_{- 142}^{+ 162}$ $2180^{+162}_{-142}$	$1727_{- 130}^{+ 43}$ $1727^{+43}_{-130}$	$0 . 607_{- 0.029}^{+ 0.026}$ $0.607^{+0.026}_{-0.029}$	$0 . 689_{- 0.008}^{+ 0.023}$ $0.689^{+0.023}_{-0.008}$	$0 . 393_{- 0.026}^{+ 0.029}$ $0.393^{+0.029}_{-0.026}$	$0 . 311_{- 0.026}^{+ 0.008}$ $0.311^{+0.008}_{-0.026}$
11253226	6642 ± 77	$1590 . 6_{- 6.8}^{+ 10.6}$ $1590.6^{+10.6}_{-6.8}$	$76 . 858_{- 0.030}^{+ 0.026}$ $76.858^{+0.026}_{-0.030}$	$3820_{- 79}^{+ 72}$ $3820^{+72}_{-79}$	$1881_{- 50}^{+ 40}$ $1881^{+40}_{-50}$	$0 . 413_{- 0.011}^{+ 0.012}$ $0.413^{+0.012}_{-0.011}$	$0 . 711_{- 0.006}^{+ 0.008}$ $0.711^{+0.008}_{-0.006}$	$0 . 587_{- 0.012}^{+ 0.011}$ $0.587^{+0.011}_{-0.012}$	$0 . 289_{- 0.008}^{+ 0.006}$ $0.289^{+0.006}_{-0.008}$
12317678	6580 ± 77	$1212 . 4_{- 4.9}^{+ 5.5}$ $1212.4^{+5.5}_{-4.9}$	$63 . 464_{- 0.024}^{+ 0.025}$ $63.464^{+0.025}_{-0.024}$	$2376_{- 255}^{+ 255}$ $2376^{+255}_{-255}$	$2606_{- 85}^{+ 95}$ $2606^{+95}_{-85}$ ^(a)	$0 . 698_{- 0.032}^{+ 0.032}$ $0.698^{+0.032}_{-0.032}$	$0 . 669_{- 0.012}^{+ 0.011}$ $0.669^{+0.011}_{-0.012}$	$0 . 302_{- 0.032}^{+ 0.032}$ $0.302^{+0.032}_{-0.032}$	$0 . 331_{- 0.011}^{+ 0.012}$ $0.331^{+0.012}_{-0.011}$

1435467	6326 ± 77	$1406 . 7_{- 8.4}^{+ 6.3}$ $1406.7^{+6.3}_{-8.4}$	$70 . 369_{- 0.033}^{+ 0.034}$ $70.369^{+0.034}_{-0.033}$	$5317_{- 238}^{+ 149}$ $5317^{+149}_{-238}$	$4370_{- 80}^{+ 76}$ $4370^{+76}_{-80}$	$0 . 252_{- 0.021}^{+ 0.033}$ $0.252^{+0.033}_{-0.021}$	$0 . 385_{- 0.016}^{+ 0.015}$ $0.385^{+0.015}_{-0.016}$	$0 . 748_{- 0.033}^{+ 0.021}$ $0.748^{+0.021}_{-0.033}$	$0 . 615_{- 0.015}^{+ 0.016}$ $0.615^{+0.016}_{-0.015}$
10162436	6146 ± 77	$1052 . 0_{- 4.2}^{+ 4.0}$ $1052.0^{+4.0}_{-4.2}$	$55 . 725_{- 0.039}^{+ 0.035}$ $55.725^{+0.035}_{-0.039}$	$5234_{- 281}^{+ 137}$ $5234^{+137}_{-281}$	$6261_{- 90}^{+ 80}$ $6261^{+80}_{-90}$	$0 . 418_{- 0.015}^{+ 0.031}$ $0.418^{+0.031}_{-0.015}$	$0 . 302_{- 0.009}^{+ 0.010}$ $0.302^{+0.010}_{-0.009}$	$0 . 582_{- 0.031}^{+ 0.015}$ $0.582^{+0.015}_{-0.031}$	$0 . 698_{- 0.010}^{+ 0.009}$ $0.698^{+0.009}_{-0.010}$
–	–	–	–	$6395_{- 171}^{+ 223}$ $6395^{+223}_{-171}$	$6261_{- 90}^{+ 80}$ $6261^{+80}_{-90}$	$0 . 287_{- 0.025}^{+ 0.019}$ $0.287^{+0.019}_{-0.025}$	$0 . 302_{- 0.009}^{+ 0.010}$ $0.302^{+0.010}_{-0.009}$	$0 . 713_{- 0.019}^{+ 0.025}$ $0.713^{+0.025}_{-0.019}$	$0 . 698_{- 0.010}^{+ 0.009}$ $0.698^{+0.009}_{-0.010}$

8006161	5488 ± 77	$3574 . 7_{- 10.5}^{+ 11.4}$ $3574.7^{+11.4}_{-10.5}$	$149 . 427_{- 0.014}^{+ 0.015}$ $149.427^{+0.015}_{-0.014}$	$2245_{- 56}^{+ 35}$ $2245^{+35}_{-56}$	$2230_{- 61}^{+ 84}$ $2230^{+84}_{-61}$	$0 . 329_{- 0.011}^{+ 0.017}$ $0.329^{+0.017}_{-0.011}$	$0 . 334_{- 0.025}^{+ 0.018}$ $0.334^{+0.018}_{-0.025}$	$0 . 671_{- 0.017}^{+ 0.011}$ $0.671^{+0.011}_{-0.017}$	$0 . 666_{- 0.018}^{+ 0.025}$ $0.666^{+0.025}_{-0.018}$
Sun	5777 ± 3	3090	135.1	$2273_{- 12}^{+ 12}$ $2273^{+12}_{-12}$	$2271_{- 8}^{+ 9}$ $2271^{+9}_{-8}$	$0 . 386_{- 0.003}^{+ 0.003}$ $0.386^{+0.003}_{-0.003}$	$0 . 386_{- 0.002}^{+ 0.002}$ $0.386^{+0.002}_{-0.002}$	$0 . 614_{- 0.003}^{+ 0.003}$ $0.614^{+0.003}_{-0.003}$	$0 . 614_{- 0.002}^{+ 0.002}$ $0.614^{+0.002}_{-0.002}$

Notes. The T_eff, ν_max, Δν values are taken from Lund et al. (2017). The acoustic depths and radii are obtained by the fitting of the ratios r₀₁₀. std stands for the standard fitting expression and ns stands for the fitting with the non-sinusoidal expression.

^(a)

Measured from the second differences distribution.

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