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Table 2
Observation log.
| Instrument | Date | Observing time | Airmass change | Phase coverage | Exposure time | Nspectra |
|---|---|---|---|---|---|---|
| New data | ||||||
| CARMENES | 2017-11-15 | 17:59–04:47 UT | 1.87–1.00–2.53 | 0.29–0.65 | 300 s | 105 |
| HARPS-N | 2020-10-15 | 21:06–04:55 UT | 1.99–1.01–1.27 | 0.43–0.70 | 200 s | 125 |
| HARPS-N | 2020-11-07 | 19:39–05:18 UT | 1.96–1.01–2.03 | 0.24–0.57 | 200 s | 155 |
| Archival data | ||||||
| ESPaDOnS | 2013-09-15 | 09:09–13:00 UT | 1.75–1.05 | 0.30–0.44 | 90 s | 110 |
| ESPaDOnS | 2013-09-26 | 10:35–12:29 UT | 1.16–1.05 | 0.37–0.44 | 90 s | 55 |
| ESPaDOnS | 2014-09-04 | 10:49–14:42 UT | 1.39–1.05–1.07 | 0.56–0.69 | 90 s | 110 |
| ESPaDOnS | 2014-09-15 | 10:00–13:53 UT | 1.42–1.05–1.06 | 0.55–0.68 | 90 s | 110 |
| ESPaDOnS | 2014-11-05 | 08:51–10:49 UT | 1.08–1.05–1.08 | 0.31–0.38 | 90 s | 55 |
Notes. The observations from CARMENES and HARPS-N are presented the first time in this work (new data). The observations with ESPaDOnS are archival data from Herman et al. (2020).
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