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Table 2.
Results of the GP fit carried out on the Bl curve of GJ 436.
| Hyperparameter | Prior | Best fit value |
|---|---|---|
| Amplitude [G] (θ1) | 𝒰(0, 100) |
 |
| Decay time [d] (θ2) | 𝒰(1, 1000) |
 |
| Prot [d] (θ3) | 𝒰(1, 60) |
 |
| Smoothness (θ4) | 𝒰(0.1, 1.2) |
 |
| Uncorrelated noise [G] (S) | 𝒰(0, 100) |
 |
Notes. The columns are: (1) hyperparameter, (2) prior uniform distribution of the form 𝒰(min, max), and (3) median of the posterior distribution with 16th and 84th percentiles error bars.
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