Standalone CCF function for calculate radial velocity (RV), rotational velocity (vsini), bisector inverse slope (BIS), bisector slope and curvature from phase 3 spectra from UVES, HARPS and FEROS.
The code was originally developed by P. Elliott and then modified by A. Bayo and S. Zúñiga-Fernández and presented as a part of the article Zúñiga-Fernández et al. 2021, altough it has evolved since the paper was published.
