Osiris revisited: Confirming a solar metallicity and low C/O in HD 209458 b

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Table A.1

Summary of retrievals run on the HST/WFC3 spectra with all the results.

retrieval model	line species	log (P_ref) [log (bar)]	T [K]	log (P_cloud) [log (bar)]	cloud fraction	log (χ_H₂O)	log (χ_CH₄)	log (χ_NH₃)	log (χ_HCN)	log (χ_Na)
model_ramp no clouds	all	${1.88}_{- 0.26}^{+ 0.22}$ $\[1.88_{-0.26}^{+0.22}\]$	${926.46}_{- 79.79}^{+ 120.59}$ $\[926.46_{-79.79}^{+120.59}\]$	. . .	$- {5.50}_{- 0.27}^{+ 0.26}$ $\[-5.50_{-0.27}^{+0.26}\]$	$- {9.70}_{- 2.09}^{+ 2.40}$ $\[-9.70_{-2.09}^{+2.40}\]$	$- {9.47}_{- 2.29}^{+ 2.26}$ $\[-9.47_{-2.29}^{+2.26}\]$	$- {9.16}_{- 2.59}^{+ 2.46}$ $\[-9.16_{-2.59}^{+2.46}\]$	$- {8.12}_{- 3.24}^{+ 3.78}$ $\[-8.12_{-3.24}^{+3.78}\]$	. . .
model_ramp patchy clouds	all	${0.70}_{- 2.31}^{+ 1.23}$ $\[0.70_{-2.31}^{+1.23}\]$	${963.30}_{- 94.52}^{+ 158.58}$ $\[963.30_{-94.52}^{+158.58}\]$	$- {2.88}_{- 1.84}^{+ 4.06}$ $\[-2.88_{-1.84}^{+4.06}\]$	${0.63}_{- 0.37}^{+ 0.17}$ $\[0.63_{-0.37}^{+0.17}\]$	$- {4.97}_{- 0.55}^{+ 2.06}$ $\[-4.97_{-0.55}^{+2.06}\]$	$- {9.34}_{- 2.19}^{+ 2.54}$ $\[-9.34_{-2.19}^{+2.54}\]$	$- {9.11}_{- 2.34}^{+ 2.37}$ $\[-9.11_{-2.34}^{+2.37}\]$	$- {8.50}_{- 2.96}^{+ 2.46}$ $\[-8.50_{-2.96}^{+2.46}\]$	$- {7.91}_{- 3.24}^{+ 3.58}$ $\[-7.91_{-3.24}^{+3.58}\]$
model_ramp clouds	all	${0.63}_{- 1.72}^{+ 1.33}$ $\[0.63_{-1.72}^{+1.33}\]$	${941.27}_{- 90.17}^{+ 159.06}$ $\[941.27_{-90.17}^{+159.06}\]$	$- {1.64}_{- 1.76}^{+ 3.15}$ $\[-1.64_{-1.76}^{+3.15}\]$	. . .	$- {4.33}_{- 1.16}^{+ 1.86}$ $\[-4.33_{-1.16}^{+1.86}\]$	$- {8.99}_{- 2.51}^{+ 2.63}$ $\[-8.99_{-2.51}^{+2.63}\]$	$- {9.04}_{- 2.39}^{+ 2.39}$ $\[-9.04_{-2.39}^{+2.39}\]$	$- {7.65}_{- 3.44}^{+ 2.89}$ $\[-7.65_{-3.44}^{+2.89}\]$	$- {7.54}_{- 3.25}^{+ 3.48}$ $\[-7.54_{-3.25}^{+3.48}\]$
model_ramp no clouds	no H₂O	${1.78}_{- 1.77}^{+ 0.25}$ $\[1.78_{-1.77}^{+0.25}\]$	${897.02}_{- 68.54}^{+ 126.46}$ $\[897.02_{-68.54}^{+126.46}\]$	. . .	. . .	$- {5.23}_{- 0.26}^{+ 4.09}$ $\[-5.23_{-0.26}^{+4.09}\]$	$- {6.28}_{- 0.61}^{+ 4.29}$ $\[-6.28_{-0.61}^{+4.29}\]$	$- {8.86}_{- 2.80}^{+ 2.73}$ $\[-8.86_{-2.80}^{+2.73}\]$	$- {7.83}_{- 3.40}^{+ 3.78}$ $\[-7.83_{-3.40}^{+3.78}\]$	. . .
model_ramp no clouds	no CH₄	${1.93}_{- 0.26}^{+ 0.22}$ $\[1.93_{-0.26}^{+0.22}\]$	${923.52}_{- 78.79}^{+ 137.94}$ $\[923.52_{-78.79}^{+137.94}\]$	. . .	. . .	$- {5.41}_{- 0.27}^{+ 0.36}$ $\[-5.41_{-0.27}^{+0.36}\]$	. . .	$- {9.29}_{- 2.37}^{+ 2.37}$ $\[-9.29_{-2.37}^{+2.37}\]$	$- {8.83}_{- 2.88}^{+ 2.37}$ $\[-8.83_{-2.88}^{+2.37}\]$	$- {7.83}_{- 3.34}^{+ 3.57}$ $\[-7.83_{-3.34}^{+3.57}\]$
model_ramp no clouds	no NH₃	${1.88}_{- 0.26}^{+ 0.22}$ $\[1.88_{-0.26}^{+0.22}\]$	${930.45}_{- 79.57}^{+ 117.12}$ $\[930.45_{-79.57}^{+117.12}\]$	. . .	. . .	$- {5.51}_{- 0.27}^{+ 0.27}$ $\[-5.51_{-0.27}^{+0.27}\]$	$- {9.56}_{- 2.19}^{+ 2.23}$ $\[-9.56_{-2.19}^{+2.23}\]$	. . .	$- {9.09}_{- 2.67}^{+ 2.53}$ $\[-9.09_{-2.67}^{+2.53}\]$	$- {7.90}_{- 3.37}^{+ 3.62}$ $\[-7.90_{-3.37}^{+3.62}\]$
model_ramp no clouds	no HCN	${1.87}_{- 0.25}^{+ 0.22}$ $\[1.87_{-0.25}^{+0.22}\]$	${935.45}_{- 81.19}^{+ 114.29}$ $\[935.45_{-81.19}^{+114.29}\]$	. . .	. . .	$- {5.51}_{- 0.28}^{+ 0.26}$ $\[-5.51_{-0.28}^{+0.26}\]$	$- {9.64}_{- 2.14}^{+ 2.33}$ $\[-9.64_{-2.14}^{+2.33}\]$	$- {9.35}_{- 2.43}^{+ 2.26}$ $\[-9.35_{-2.43}^{+2.26}\]$	. . .	$- {7.90}_{- 3.39}^{+ 3.50}$ $\[-7.90_{-3.39}^{+3.50}\]$
model_ramp no clouds	no Na	${1.89}_{- 0.25}^{+ 0.22}$ $\[1.89_{-0.25}^{+0.22}\]$	${923.10}_{- 80.58}^{+ 119.35}$ $\[923.10_{-80.58}^{+119.35}\]$	. . .	. . .	$- {5.49}_{- 0.27}^{+ 0.28}$ $\[-5.49_{-0.27}^{+0.28}\]$	$- {9.65}_{- 2.15}^{+ 2.24}$ $\[-9.65_{-2.15}^{+2.24}\]$	$- {9.60}_{- 2.20}^{+ 2.32}$ $\[-9.60_{-2.20}^{+2.32}\]$	$- {8.97}_{- 2.67}^{+ 2.44}$ $\[-8.97_{-2.67}^{+2.44}\]$	. . .
model_ramp no clouds	only H₂O	${1.84}_{- 0.28}^{+ 0.25}$ $\[1.84_{-0.28}^{+0.25}\]$	${969.17}_{- 93.26}^{+ 144.21}$ $\[969.17_{-93.26}^{+144.21}\]$	. . .	. . .	$- {5.50}_{- 0.27}^{+ 0.42}$ $\[-5.50_{-0.27}^{+0.42}\]$	. . .	. . .	. . .	. . .
model_ramp clouds	only H₂O	${1.44}_{- 2.36}^{+ 0.50}$ $\[1.44_{-2.36}^{+0.50}\]$	${979.24}_{- 105.96}^{+ 165.53}$ $\[979.24_{-105.96}^{+165.53}\]$	$- {0.62}_{- 2.95}^{+ 2.42}$ $\[-0.62_{-2.95}^{+2.42}\]$	. . .	$- {5.12}_{- 0.53}^{+ 2.95}$ $\[-5.12_{-0.53}^{+2.95}\]$	. . .	. . .	. . .	. . .
model_ramp clouds	no H₂O	$- {0.47}_{- 1.12}^{+ 1.23}$ $\[-0.47_{-1.12}^{+1.23}\]$	${956.55}_{- 111.14}^{+ 184.24}$ $\[956.55_{-111.14}^{+184.24}\]$	$- {2.80}_{- 1.10}^{+ 1.25}$ $\[-2.80_{-1.10}^{+1.25}\]$	. . .	. . .	$- {3.62}_{- 1.47}^{+ 1.21}$ $\[-3.62_{-1.47}^{+1.21}\]$	$- {5.89}_{- 4.52}^{+ 1.90}$ $\[-5.89_{-4.52}^{+1.90}\]$	$- {8.03}_{- 3.26}^{+ 3.50}$ $\[-8.03_{-3.26}^{+3.50}\]$	$- {8.20}_{- 3.10}^{+ 3.50}$ $\[-8.20_{-3.10}^{+3.50}\]$

Deming et al. no clouds	all	${1.57}_{- 0.21}^{+ 0.19}$ $\[1.57_{-0.21}^{+0.19}\]$	${981.39}_{- 94.26}^{+ 146.42}$ $\[981.39_{-94.26}^{+146.42}\]$	. . .	. . .	$- {5.24}_{- 0.28}^{+ 0.26}$ $\[-5.24_{-0.28}^{+0.26}\]$	$- {9.63}_{- 2.18}^{+ 2.38}$ $\[-9.63_{-2.18}^{+2.38}\]$	$- {6.64}_{- 3.22}^{+ 0.42}$ $\[-6.64_{-3.22}^{+0.42}\]$	$- {8.10}_{- 3.39}^{+ 1.94}$ $\[-8.10_{-3.39}^{+1.94}\]$	$- {8.58}_{- 2.92}^{+ 3.41}$ $\[-8.58_{-2.92}^{+3.41}\]$
Deming et al. patchy clouds	all	${1.42}_{- 0.98}^{+ 0.27}$ $\[1.42_{-0.98}^{+0.27}\]$	${1015.91}_{- 115.86}^{+ 148.92}$ $\[1015.91_{-115.86}^{+148.92}\]$	$- {0.16}_{- 2.81}^{+ 2.04}$ $\[-0.16_{-2.81}^{+2.04}\]$	${0.44}_{- 0.29}^{+ 0.32}$ $\[0.44_{-0.29}^{+0.32}\]$	$- {5.12}_{- 0.30}^{+ 0.51}$ $\[-5.12_{-0.30}^{+0.51}\]$	$- {9.46}_{- 2.20}^{+ 2.46}$ $\[-9.46_{-2.20}^{+2.46}\]$	$- {6.53}_{- 2.75}^{+ 0.55}$ $\[-6.53_{-2.75}^{+0.55}\]$	$- {7.88}_{- 3.33}^{+ 1.91}$ $\[-7.88_{-3.33}^{+1.91}\]$	$- {8.41}_{- 3.01}^{+ 3.13}$ $\[-8.41_{-3.01}^{+3.13}\]$
Deming et al. clouds	all	${1.40}_{- 1.91}^{+ 0.30}$ $\[1.40_{-1.91}^{+0.30}\]$	${1037.59}_{- 132.08}^{+ 160.59}$ $\[1037.59_{-132.08}^{+160.59}\]$	${0.28}_{- 2.65}^{+ 1.81}$ $\[0.28_{-2.65}^{+1.81}\]$	. . .	$- {5.05}_{- 0.37}^{+ 1.62}$ $\[-5.05_{-0.37}^{+1.62}\]$	$- {9.06}_{- 2.40}^{+ 2.60}$ $\[-9.06_{-2.40}^{+2.60}\]$	$- {6.85}_{- 3.72}^{+ 0.70}$ $\[-6.85_{-3.72}^{+0.70}\]$	$- {6.51}_{- 4.27}^{+ 2.28}$ $\[-6.51_{-4.27}^{+2.28}\]$	$- {8.23}_{- 3.06}^{+ 3.24}$ $\[-8.23_{-3.06}^{+3.24}\]$
Deming et al. no clouds	no H₂O	$- {1.61}_{- 0.31}^{+ 2.80}$ $\[-1.61_{-0.31}^{+2.80}\]$	${1061.80}_{- 195.10}^{+ 158.50}$ $\[1061.80_{-195.10}^{+158.50}\]$	. . .	. . .	. . .	$- {1.37}_{- 3.14}^{+ 0.16}$ $\[-1.37_{-3.14}^{+0.16}\]$	$- {2.09}_{- 3.13}^{+ 0.16}$ $\[-2.09_{-3.13}^{+0.16}\]$	$- {8.85}_{- 2.62}^{+ 3.02}$ $\[-8.85_{-2.62}^{+3.02}\]$	$- {8.22}_{- 3.00}^{+ 3.42}$ $\[-8.22_{-3.00}^{+3.42}\]$
Deming et al. no clouds	only H₂O	${1.33}_{- 0.10}^{+ 0.14}$ $\[1.33_{-0.10}^{+0.14}\]$	${1173.80}_{- 84.98}^{+ 70.44}$ $\[1173.80_{-84.98}^{+70.44}\]$	. . .	. . .	$- {5.58}_{- 0.13}^{+ 0.15}$ $\[-5.58_{-0.13}^{+0.15}\]$	. . .	. . .	. . .	. . .
Deming et al. clouds	only H₂O	${1.31}_{- 0.12}^{+ 0.14}$ $\[1.31_{-0.12}^{+0.14}\]$	${1178.93}_{- 84.80}^{+ 75.96}$ $\[1178.93_{-84.80}^{+75.96}\]$	${1.12}_{- 1.24}^{+ 1.27}$ $\[1.12_{-1.24}^{+1.27}\]$	. . .	$- {5.57}_{- 0.13}^{+ 0.16}$ $\[-5.57_{-0.13}^{+0.16}\]$	. . .	. . .	. . .	. . .

Notes. The abundances of all line-absorbing species are converted to log volume mixing ratios. For a description of the cloud models, see Table 3.

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