Optical and near-infrared stellar activity characterization of the early M dwarf Gl 205 with SOPHIE and SPIRou

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Table 6

Results of the RV analysis in the observational seasons of the SOPHIE and SPIRou.

Name	Start	End	N	SOPHIE			SPIRou
				A (m s⁻¹)	RMS (m s⁻¹)	χ² –	A (m s⁻¹)	RMS (m s⁻¹)	χ² –
All	09-09-19	27-01-22	201	13.6 ± 2.5	2.6	2.1	21 .3 ± 4.5	2.4	1.8
	11-09-19	13-03-20	53	10.8 ± 2.9	2.6	1.9	13.7 ± 2.3	2.4	1.8
	26-08-20	04-03-21	72	9.8 ± 3.0	2.3	2.1	12.0 ± 3.0	2.0	1.5
	13-08-21	27-01-22	76	8.6 ± 3.3	2.7	3.4	15.2 ± 2.2	3.0	2.9
	12-10-21	27-01-22	58	8.6 ± 2.8	2.8	4.0	15.2 ± 2.2	2.9	2.8

Notes. Number of data points N. The amplitude of the RV variation is defined as the peak-to-valley difference of the GP model. The goodness of the fit is described with the RMS of the residuals alongside the reduced χ²

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