Open Access
Fig. 17.
HARPS RVs of GJ 253 derived with DRS (left) and SERVAL (right panel) and modeled with a two-planet model. Blue data (218 RVs) are taken before the 2015 May fibre upgrade (pre), while red data (9 RVs) are after (post). Lower panels: RVs phase-folded to the Doppler signals of GJ 253 b and c.
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