Reliability of 1D radiative-convective photochemical-equilibrium retrievals on transit spectra of WASP-107b

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Volume 701 (September 2025)

A&A, 701 (2025) A133

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Table D.1

Summary of the retrievals with grey clouds with the nominal model (Case 1) listed first.

	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8	Case 9
	(Fig. 9)
	… … …..Sensitivity analysis … … … …							..Data information..
Tag	‘nominal’	‘fix Z’	‘fix C/O’	‘fix T_int’	‘fix K_zz’	‘fix P_cloud’	‘free γ’	‘HST’	‘NIRcam’
Clouds	Grey	Grey	Grey	Grey	Grey	Grey	Grey	Grey	Grey
Scattering	No	No	No	No	No	No	Yes	No	No
Datasets^(a)	HN	HN	HN	HN	HM	HN	HN	H	N
Parameter
ZZ_⊙) ∈ [1, 30]	${3.77}_{- 0.39}^{+ 0.37}$ $3.77_{-0.39}^{+0.37}$	10 (fix)	${2.71}_{- 0.17}^{+ 0.22}$ $2.71_{-0.17}^{+0.22}$	${2.76}_{- 0.49}^{+ 1.04}$ $2.76_{-0.49}^{+1.04}$	${3.92}_{- 0.41}^{+ 0.36}$ $3.92_{-0.41}^{+0.36}$	${1.74}_{- 0.08}^{+ 0.08}$ $1.74_{-0.08}^{+0.08}$	${4.85}_{- 0.46}^{+ 0.49}$ $4.85_{-0.46}^{+0.49}$	${17.57}_{- 10.52}^{+ 7.90}$ $17.57_{-10.52}^{+7.90}$	${4.08}_{- 0.39}^{+ 0.32}$ $4.08_{-0.39}^{+0.32}$
C/O∈ [0.05, 0.46]	${0.13}_{- 0.02}^{+ 0.02}$ $0.13_{-0.02}^{+0.02}$	${0.11}_{- 0.01}^{+ 0.01}$ $0.11_{-0.01}^{+0.01}$	0.46 (fix)	${0.20}_{- 0.06}^{+ 0.05}$ $0.20_{-0.06}^{+0.05}$	${0.13}_{- 0.02}^{+ 0.02}$ $0.13_{-0.02}^{+0.02}$	${0.22}_{- 0.02}^{+ 0.03}$ $0.22_{-0.02}^{+0.03}$	${0.15}_{- 0.03}^{+ 0.03}$ $0.15_{-0.03}^{+0.03}$	${0.26}_{- 0.13}^{+ 0.13}$ $0.26_{-0.13}^{+0.13}$	${0.09}_{- 0.01}^{+ 0.02}$ $0.09_{-0.01}^{+0.02}$
T_int (K) ∈ [100, 500]	$163_{- 44}^{+ 62}$ $163_{-44}^{+62}$	$264_{- 110}^{+ 172}$ $264_{-110}^{+172}$	$490_{- 15}^{+ 7}$ $490_{-15}^{+7}$	500 (fix)	$235_{- 29}^{+ 38}$ $235_{-29}^{+38}$	$489_{- 15}^{+ 8}$ $489_{-15}^{+8}$	$229_{- 82}^{+ 85}$ $229_{-82}^{+85}$	$313_{- 148}^{+ 126}$ $313_{-148}^{+126}$	$156_{- 40}^{+ 56}$ $156_{-40}^{+56}$
log K_zz(cgs) ∈ [7, 10]	${8.68}_{- 0.51}^{+ 0.56}$ $8.68_{-0.51}^{+0.56}$	${7.05}_{- 0.04}^{+ 0.08}$ $7.05_{-0.04}^{+0.08}$	${7.18}_{- 0.13}^{+ 0.22}$ $7.18_{-0.13}^{+0.22}$	${7.31}_{- 0.23}^{+ 0.57}$ $7.31_{-0.23}^{+0.57}$	10 (fix)	${7.18}_{- 0.13}^{+ 0.21}$ $7.18_{-0.13}^{+0.21}$	${8.48}_{- 0.47}^{+ 0.60}$ $8.48_{-0.47}^{+0.60}$	${8.53}_{- 1.01}^{+ 0.99}$ $8.53_{-1.01}^{+0.99}$	${8.64}_{- 0.53}^{+ 0.49}$ $8.64_{-0.53}^{+0.49}$
log P_ref(bar) ∈ [−5, −2]	$- {4.40}_{- 0.05}^{+ 0.06}$ $-4.40_{-0.05}^{+0.06}$	$- {4.72}_{- 0.01}^{+ 0.01}$ $-4.72_{-0.01}^{+0.01}$	$- {4.08}_{- 0.05}^{+ 0.02}$ $-4.08_{-0.05}^{+0.02}$	$- {4.17}_{- 0.16}^{+ 0.10}$ $-4.17_{-0.16}^{+0.10}$	$- {4.46}_{- 0.05}^{+ 0.06}$ $-4.46_{-0.05}^{+0.06}$	$- {3.89}_{- 0.01}^{+ 0.01}$ $-3.89_{-0.01}^{+0.01}$	$- {4.64}_{- 0.06}^{+ 0.05}$ $-4.64_{-0.06}^{+0.05}$	$- {4.95}_{- 0.20}^{+ 0.29}$ $-4.95_{-0.20}^{+0.29}$	$- {4.35}_{- 0.03}^{+ 0.05}$ $-4.35_{-0.03}^{+0.05}$
Δ_HST(%) ∈ [−0.1, 0.1]	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	$- {0.02}_{- 0.00}^{+ 0.00}$ $-0.02_{-0.00}^{+0.00}$	${0.02}_{- 0.00}^{+ 0.00}$ $0.02_{-0.00}^{+0.00}$
log P_cloud(bar) ∈ [−5, 0]	$- {3.54}_{- 0.06}^{+ 0.07}$ $-3.54_{-0.06}^{+0.07}$	$- {3.86}_{- 0.03}^{+ 0.02}$ $-3.86_{-0.03}^{+0.02}$	$- {3.23}_{- 0.05}^{+ 0.04}$ $-3.23_{-0.05}^{+0.04}$	$- {3.33}_{- 0.16}^{+ 0.11}$ $-3.33_{-0.16}^{+0.11}$	$- {3.60}_{- 0.06}^{+ 0.06}$ $-3.60_{-0.06}^{+0.06}$	− 3 (fix)	$- {2.03}_{- 0.66}^{+ 0.69}$ $-2.03_{-0.66}^{+0.69}$	$- {4.21}_{- 0.20}^{+ 0.25}$ $-4.21_{-0.20}^{+0.25}$	$- {3.46}_{- 0.05}^{+ 0.06}$ $-3.46_{-0.05}^{+0.06}$
log κ_scatt(cgs) ∈ [−2, 2]							$- {0.61}_{- 0.11}^{+ 0.12}$ $-0.61_{-0.11}^{+0.12}$
γ_scatt ∈ [−4, 0]							$- {0.75}_{- 0.09}^{+ 0.09}$ $-0.75_{-0.09}^{+0.09}$
$χ_{r e d}^{2}$ $\chi_{red}^{2}$	2.18	2.75	2.49	2.26	2.20	2.43	1.75	2.07	2.06
BIC	− 1050	− 946	− 995	− 1038	− 1050	− 1005	− 1123	− 125	− 948

^(a) Models were fitted to HST WFC3 (H) and JWST NIRCam (N) data.

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