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Table 2

Observation log and instrument characteristics.

Instrument Spectral resolution (R) Wavelength range (Å) Date Phase coverage Exposure time (s) Nspectra
CARMENES 94 600 (VIS) 5200–9600 2017-11-15 0.29–0.65 300 95(a)
80400 (NIR) 9600–17100 2017-11-15 0.29–0.63 300 88(a)

HARPS-N 115 000 3830–6900 2020-10-15 0.43–0.70 200 125
2020-11-07 0.24–0.57 200 155

ESPaDOnS 68000 3700–10500 2013-09-15 0.30–0.44 90 110
2013-09-26 0.37–0.44 90 55
2014-09-04 0.56–0.69 90 110
2014-09-15 0.55–0.68 90 110
2014-11-05 0.31–0.38 90 55

Notes.(a) Total number of CARMENES spectra was 105; due to their poor quality ten spectra were removed from the time series of the VIS channel and 17 spectra were removed from the time series of the NIR channel.

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