Table 1
Standard deviation and average RV errors for HD 102365 obtained with different RV extraction methods.
| Method | Unbinned | Binned by night | ||||||
|---|---|---|---|---|---|---|---|---|
| ESPRESSO 18 | ESPRESSO 19 | ESPRESSO 18 | ESPRESSO 19 | |||||
| Std. dev. (m s−1) | Avg. err. (m s−1) | Std. dev. (m s−1) | Avg. err. (m s−1) | Std. dev. (m s−1) | Avg. err. (m s−1) | Std. dev. (m s−1) | Avg. err. (m s−1) | |
| TILARA (with sigma-clip) | 1.44 | 0.18 | 2.20 | 0.18 | 1.01 | 0.07 | 1.90 | 0.06 |
| TILARA (with down-weight) | 1.20 | 0.13 | 2.10 | 0.12 | 0.94 | 0.05 | 1.87 | 0.04 |
| CCF (DRS) | 1.09 | 0.16 | 1.95 | 0.15 | 0.89 | 0.06 | 1.75 | 0.05 |
| ARVE (1) | 1.23 | 0.16 | 2.04 | 0.16 | 1.05 | 0.06 | 1.83 | 0.06 |
| LBL (2) | 1.26 | 0.53 | 2.06 | 0.52 | 1.03 | 0.20 | 1.83 | 0.18 |
| s-BART (3) | 1.16 | 0.13 | 1.96 | 0.13 | 0.98 | 0.05 | 1.77 | 0.05 |
Notes. Standard deviation (Std. dev.) and average RV error bar (Avg. err.) obtained for HD 102365 using different RV extraction methods. Results are shown separately for ESPRESSO 18 and ESPRESSO 19 observations, for both unbinned and nightly binned data. All values are given in meters per second. (1) Al Moulla (2025); (2) Artigau et al. (2022); (3) Silva et al. (2022).
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