Extended Data Table 4 Detection significances of individual opacity sources with our two techniques: Bayes factor analysis with gas removal, and Gaussian/Voigt fits to the residual absorption profiles85,86,87,88,89,90,91,92

From: Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

  1. Note, a negative ln(B) indicates that that specific opacity source is not preferred by the data.