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Table 2

Spectrograph details: resolving power and spectral ranges.

Instrument Resolving power Spectral range Stars
λλ Å

UVES 110 000 3000–6800 19
FEROS 48 000 3600–9200 38
HARPS 100 000 3800–7000 4
CORALIE 50 000 3800–6800 1
SOPHIE 75 000 3820–6920 2
SARG 57 000–86 000 5100–10 100 5
FIES 67 000 3700–7300 1
UES 55 000 4000–10 000 1

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