The RoPES project with HARPS and HARPS-N - III. Two candidate planets orbiting the G-type star HD 161098

Open Access

Table C.1

Significance of stellar activity-only models when searching for signals with periods compatible with the periods of the candidates.

Model	ΔlnZ
S index stellar activity	0
S index stellar activity + one sinusoidal	−2.9
S index stellar activity + two sinusoidals	−0.7
FWHM stellar activity	0
FWHM stellar activity + one sinusoidal	−2.4
FWHM stellar activity + two sinusoidals	−1.6
$\log R_{H K}^{'}$ $Mathematical equation: $\[\log~ R_{\mathrm{HK}}^{\prime}\]$$ stellar activity	0
$\log R_{H K}^{'}$ $Mathematical equation: $\[\log~ R_{\mathrm{HK}}^{\prime}\]$$ stellar activity + one sinusoidal	−2.6
$\log R_{H K}^{'}$ $Mathematical equation: $\[\log~ R_{\mathrm{HK}}^{\prime}\]$$ stellar activity + two sinusoidals	−3.0

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