Open Access
Fig. 11.
Comparison of SERVAL and DRS-CCF as RV derivation tools. To estimate the std of the RVs of each star, we used wrms. Only stars with > 10 RVs and an observing time span of > 7 d are displayed (492 stars from HARPS pre-RV, and 128 stars from HARPS post-RV).
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