Open Access
Table 2
Model description, parameters, and priors.
| Model name | Parameters | Short description | Priors |
|---|---|---|---|
| 1C | Kp | Circular orbit, | [100, 300] km s−1 |
| (3 parameters) | vsys | single scaling factor | [−70, 20] km s−1 |
| S | (as Pino et al. 2020) | [0.01, 100] | |
| 4C | Kp | Circular orbit, | [100, 300] km s−1 |
| (6 parameters) | vsys | four scaling factors | [−70, 20] km s−1 |
| S1, S2, S3, S4 | [0.01, 100] | ||
| 1E | Same as 1C + | Eccentric orbit, | |
| (5 parameters) |  |
single scaling factor | [−1, 1] |
| 4E | Same as 4C + | Eccentric orbit, | |
| (8 parameters) |  |
four scaling factor | [−1, 1] |
| L | Kp | Lambert sphere, | [100, 300] km s−1 |
| (5 parameters) | vsys | eccentric orbit | [−70, 20] km s−1 |
| Slambert/π | [0, 10] | ||
 |
[−1, 1] | ||
| Loff | Same as L + | Lambert sphere, | |
| (6 parameters) | φ0 | eccentric orbit, | [−0.15, 0.15] |
| offset from substellar point | |||
| Lbase | Same as L + | Lambert sphere, | |
| (6 parameters) | S/π | eccentric orbit, | [0, 10] |
| with baseline constant emission | |||
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