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Table 1
Observation logs.
| Instrument | Date | Observing time [UT] | Airmass change | Exposure time [s] | Nspectra | |
|---|---|---|---|---|---|---|
| CARMENES | Night-1 | 2017-01-05 | 19:28–23:49 | 1.00–1.54 | 120(a) | 93 |
| CARMENES | Night-2 | 2017-01-16 | 19:25–00:07 | 1.01–2.03 | 120 | 66 |
| HARPS-N | Night-1 | 2018-10-17 | 21:39–05:46 | 1.64–1.01–1.54 | 200 | 124 |
| HARPS-N | Night-2 | 2018-11-08 | 19:59–05:01 | 1.74–1.01–1.87 | 200 | 141 |
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