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Table 2

Table of the level noise (in the power spectrum) for the different campaigns and their combination.

Campaign σpow [m2 s-2] σamp [cm s-1] 3 ×  S/N [cm s-1]

CORALIE (standard)1 2.39 × 10-3 4.3 12.9
UVES (standard)2 6.91 × 10-4 2.33 7.0
UVES (noise-optimised)2 5.67 × 10-4 2.11 6.3
UCLES (standard)2 3.17 × 10-3 4.99 15.0
UCLES (noise-optimised)2 2.43 × 10-3 4.37 13.1
UVES-UCLES (sidelobe-optimised)3 1.07 × 10-3 2.8 8.7
CORALIE-UVES-UCLES (standard)4 8.58 × 10-4 2.59 7.8
CORALIE-UVES-UCLES (sidelobe-optimised)4 1.03 × 10-3 2.84 8.5
CORALIE-UVES-UCLES (noise-optimised)4 6.56 × 10-4 2.27 6.8

Notes.

(4)

This paper. Standard, sidelobe-optimised and noise-reduced stand for the different weights used in the power spectra.

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