Open Access

Table A.4

Statistical results of ephemeris model fits under different data-quality filtering criteria.

Data selection criteria Model χ2 χν2Mathematical equation: $\chi^{2}_{\nu}$ AIC BIC
After removing 5% highest uncertainties Linear 540.55 5.005 544.55 549.95
Quadratic 510.87 4.774 516.87 524.97
Cubic 463.11 4.369 471.11 481.92

After removing 1σ residual outliers Linear 306.77 3.371 310.77 315.84
Quadratic 282.41 3.138 288.41 296.01
Cubic 242.23 2.722 250.23 260.36

After removing 2σ residual outliers Linear 412.27 3.853 416.27 421.65
Quadratic 388.30 3.663 394.30 402.37
Cubic 353.61 3.368 361.61 372.37

Notes. The table reports the total χ2, reduced χν2Mathematical equation: $\chi^{2}_{\nu}$, Akaike Information Criterion (AIC), and Bayesian Information Criterion (BIC) for the full dataset, after removing the 5% most uncertain transit times, and after excluding residual outliers beyond the 1σ and 2σ thresholds. All statistics are computed consistently following the uncertainty treatment described in Sect. 5.1, allowing direct comparison of model performance across the different filtering tests.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.