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Table 8
Statistical factors for the models where we gradually add (according to the peak strength in the periodogram) a Keplerian to the simplest constant model.
| Model | Added period | FAP | BIC | σ (O − C) |
|
|
| [days] | [%] | [ m s-1 ] | ||||
|
|
||||||
| GJ 3138 | ||||||
|
|
||||||
| Const. | – | – | 459.93 | 2.87 | 2.39 | |
| K1 | 5.97 | <10-2 | 379.26 | 2.45 | 1.79 | |
| K2 | 1.22 | 0.29 | 349.08 | 2.24 | 1.54 | |
| K3 | 258 | 0.17 | 326.52 | 2.04 | 1.31 | |
| K4 | 20.4 | 0.9 | 322.17 | 1.90 | 1.17 | |
|
|
||||||
| GJ 3323 | ||||||
|
|
||||||
| Const. | – | – | 293.04 | 2.85 | 1.66 | |
| K1 | 5.4 | <10-2 | 196.02 | 2.27 | 1.09 | |
| K2 | 40 | <10-2 | 184.62 | 2.00 | 0.87 | |
|
|
||||||
| GJ 273 | ||||||
|
|
||||||
| Const. | – | – | 2388.48 | 2.75 | 8.52 | |
| K1 | 424 | <10-2 | 1552.96 | 2.21 | 5.54 | |
| K2 | 18.6 | <10-2 | 1292.05 | 1.99 | 4.57 | |
| K3 | 700 | <10-2 | 952.43 | 1.67 | 3.26 | |
| K4 | 4.7 | <10-2 | 817.24 | 1.50 | 2.69 | |
|
|
||||||
| GJ 628 | ||||||
|
|
||||||
| Const. | – | – | 1346.63 | 2.72 | 7.00 | |
| K1 | 4.9 | <10-2 | 1034.37 | 2.39 | 5.54 | |
| K2 | 17.9 | 0.07 | 854.03 | 2.13 | 4.52 | |
| K3 | 217 | <10-2 | 599.18 | 1.71 | 3.00 | |
| K3 | 48 | 0.02 | 691.44 | 1.86 | 3.54 | |
| K3 | 454 | 0.07 | 645.82 | 1.78 | 3.28 | |
| K3 | 115 | 0.17 | 710.05 | 1.88 | 3.65 | |
|
|
||||||
| GJ 3293 | ||||||
|
|
||||||
| Const. | – | – | 2193.79 | 7.73 | 10.62 | |
| K1 | 30.6 | <10-2 | 1025.97 | 5.21 | 4.95 | |
| K2 | 122.7 | <10-2 | 456.62 | 3.3 | 2.03 | |
| K3 | 48.1 | <10-2 | 380.80 | 2.84 | 1.55 | |
| K4 | 13.3 | 3.4 | 361.43 | 2.61 | 1.34 | |
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