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Table 2

Common stars for HARPS S-index calibration to the Mount Wilson scale.

Star SMtWilson SHARPS
HD 10700 0.171 0.181
HD 115617 0.164 0.172
HD 152391 0.386 0.408
HD 160346 0.305 0.305
HD 16160 0.222 0.233
HD 216385 0.142 0.154
HD 23249 0.138 0.146
HD 26965 0.208 0.195

Notes. Columns 2 and 3 show the S-index from the Mount Wilson project and HARPS spectra, respectively.

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