The CARMENES search for exoplanets around M dwarfs - Occurrence rates of Earth-like planets around very low-mass stars

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Volume 696 (April 2025)

A&A, 696 (2025) A101

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Table C.1

Priors used for the final RV fits presented in Sect. 3.

Parameter	G 268−110b	G 261−6 b	G 192−15 b	G 192−15 c	Unit	Description
Planet parameters
P	𝒰(1.432, 1.4335)	𝒰(5.2, 5.6)	𝒰(2.272, 2.29)	𝒰(1000, 1500)	d	Planetary period
t₀	𝒰(2457613, 2457614)	𝒰(2459342, 2459348)	𝒰(2457850, 2457853)	𝒰(2457850, 2459850)	BJD	Time of periastron passage
K	𝒰(0, 10)	𝒰(0, 15)	𝒰(0, 5)	𝒰(2, 10)	m s⁻¹	RV semi amplitude
$\sqrt{e_{b}} sin ω_{b}$ $\sqrt {{e_{\rm{b}}}} \,{\rm{sin}}\,{\omega _{\rm{b}}}$	fixed(0)	fixed(0)	fixed(0)	𝒰(−1, 1)	–	Parameterization for e and ω
$\sqrt{e_{b}} \cos ω_{b}$ $\sqrt {{e_{\rm{b}}}} \,\cos \,{\omega _{\rm{b}}}$	fixed(0)	fixed(0)	fixed(0)	𝒰(−1, 1)	–	Parameterization for e and ω
Instrument parameters
γ	𝒰(−10, 10)	𝒰(−10, 10)	𝒰(−10, 10)		m s⁻¹	RV zero point
σ	𝒰(0, 10)	𝒰(0, 10)	𝒰(0, 20)		m s⁻¹	RV jitter added in quadrature

Notes. The prior label 𝒰 represents uniform distributions.

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