Open Access

Table 3

CCF observables considered in this study.

CCF shape CCF wings CCF core CCF core CCF core Doppler shift, CCF quality
characteristics depth width asymmetry vrad
CCF-based proxies Continuum () Depth (D), EW EW BIS RVcc-c Q, SNCCF
Contrast (CT)
CCF Gaussian fit Offset (Cg) Depth (Dg) FWHM RVcc-g
CCF biGaussian fit Offset (C2g) Depth (D2g) Asym. (Acc) RVcc-2g

Notes. The line profile observable acronyms introduced here are used only for clarity in Fig. 5 and in Appendix B.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.