Evidence of chaotic modes in the analysis of four δ Scuti stars

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Table 2

Obtained values of splitting and large separation for each method and star.

	Splitting				Large separation

Star	HoD¹	AC²	TRUFAS³	ED⁴	HoD¹	AC²	TRUFAS³	ED⁴

KIC 5892969	1.1 ± 0.2	1.3 ± 0.1	1.2 ± 0.3	1.2 ± 0.1	22.2 ± 0.5	22.6 ± 0.9	22.1 ± 0.2	22.2 ± 0.4
CID 546	6.4 ± 0.6	7.5 ± 0.6	7.0 ± 1.1	7.1 ± 0.2	53 ± 3	54 ± 1	55 ± 1	55.4 ± 0.8
CID 3619	8.6 ± 0.4	8.1 ± 0.3	7.6 ± 0.7	8.1 ± 0.5	41 ± 3	40 ± 2	40 ± 2	40.3 ± 0.6
CID 8669	16.3 ± 0.4	18 ± 1	16.7 ± 0.1	16.9 ± 0.7	55 ± 1	54 ± 1	55 ± 2	55.0 ± 0.6

Notes. Each column points to the results of each method:

⁽¹⁾

the histogram of differences (see Sect. 5.1),

⁽²⁾

the autocorrelation function (see Sect. 5.2),

⁽³⁾

the spectrum of the subspectrum analysis (see Sect. 5.3), and

⁽⁴⁾

the echelle diagram (see Sect. 5.4).

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