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Table 1
Properties of the RV time series extracted with TERRA, DRS, and the pipeline R20 by Rajpaul et al. (2020), analysed in this work.
| Dataset and RV extraction method | Time span | No. RVs | RV RMS | Median σRV | σRV RMS |
|---|---|---|---|---|---|
| [days] | [m s−1] | [m s−1] | [m s−1] | ||
| HARPS-N | |||||
| TERRA (starting from échelle order no. 22) | 880 | 144 | 875 | 24 | 12 |
| DRS | 880 | 144 | 1213 | 24 | 4 |
| R20 | 880 | 144 | 965 | 54 | 17 |
| ESPaDOnS, Narval, and ESPaDOnS/GRACES | |||||
| Least-squares deconvolution | 91 | 75 | 662(a) | 51 | 10.8 |
Notes. (a) As published by Donati et al. (2017), without any instrumental offset applied. These measurements were collected between late 2015 to February 2016.
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