Implementation of disequilibrium chemistry to spectral retrieval code ARCiS and application to 16 exoplanet transmission spectra - Indication of disequilibrium chemistry for HD 209458b and WASP-39b

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Table 3

Natural logs of the Bayes factors between the different retrievals.

Planet	ln E_diseq ∕E_eq
GJ 436b	1.5	1.8
GJ 1214b	−1.5	0.15
GJ 3470b	−3.0	−2.2
HAT-P-1b	−0.26	−0.62	−0.16
HAT-P-11b	−0.80	−0.57
HAT-P-12b	−0.12	−2.1
HAT-P-26b	−1.1	−1.7
HD 97658b	−1.3	0.28
HD 189733b	0.025	−0.89	−28
HD 209458b	6.9	−1.0	0.29
WASP-6b	0.073	−1.3
WASP-12b	0.79	−0.94	−0.37
WASP-17b	−0.32	1.2
WASP-19b	−0.014	0.38	−0.47
WASP-31b	−0.16	−0.51
WASP-39b	2.4	0.47

Notes. E_diseq, E_eq, , and are the Bayesian evidence of the standard disequilibrium retrieval, equilibrium retrieval, and disequilibrium retrievals with the same K_zz and with fixed T_int, respectively.

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