Spot evolution on LQ Hya from 2006–2017: temperature maps based on SOFIN and FIES data

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Table 2

Summary of observing seasons.

Time	Instrument	n_ϕ	⟨S/N⟩	f_ϕ (%)	σ(%)
Dec. 2006	SOFIN	5	215	50	0.542
Dec. 2007	SOFIN	6	228	53	0.491
Dec. 2008	SOFIN	5	248	50	0.936
Dec. 2009	SOFIN	5	306	50	0.388
Dec. 2010	SOFIN	5	344	49	0.412
Dec. 2011	SOFIN	6	268	60	0.448
Dec 2012	SOFIN	4	340	40	0.380
Nov. 2013	SOFIN	4	281	40	0.496

Dec. 2014	FIES	4	249	39	0.425
Dec. 2015	FIES	5	170	50	0.637
Dec. 2017	FIES	8	209	68	0.549

Notes. The number of phases in each observing season is given by n_ϕ, the mean S/N, and the phase coverage by f_ϕ, which was computed assuming a phase range of ϕ ± 0.05 for each observation. We also list the deviation, σ, of the inversion solution compared to the observations.

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