Fig. 1
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Nightly binned time series (left panels) and their periodograms (right panels) of ε Eri extracted with raccoon. From top to bottom they are RV, BIS, FWHM, and CON. Dashed blue horizontal lines indicate FAP levels of 0.1, 1, and 10%, and the vertical orange lines indicate the frequency of the rotation period of 11.2 days and its second harmonic.
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