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Fig. 13

image

Detection limits of planetary signals once the stellar activity signal is removed from the raw RVs using the model proposed in Eq. (5) (solid lines) or the usual correction based on RVactivity = β0 + β1γ + β2SN FWHM for the SN fitand on RVactivity = β0 + β1BIS SPAN + β2FWHM for the Normal fit (dashed lines). The correction for stellar activity based on Eq. (5) improves on average the detection limit by 12% and the different RV estimators have similar detection limits.

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