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Table 9

Mean difference between expected and measured FWHM in km s-1 (see Eq. (10)) and mean estimated original resolving power with their corresponding standard deviation.

Instrument ΔFWHMcross Estimated Rinitial
μ ± σ μ ± σ

HARPS –0.07 ± 0.21 118 825 ± 9655
NARVAL 0.10 ± 0.13 79 050 ± 2999
UVES 0.19 ± 0.14 83 200 ± 10 397
UVES.POP –0.01 ± 0.15 80 932 ± 3942

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