The JWST weather report: Retrieving temperature variations, auroral heating, and static cloud coverage on SIMP-0136

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Table 4

Measuring mass and radius of SIMP-0136 under different prior assumptions.

Parameter	0°	90°	180°	270°
Uniform mass prior
Mass (M_Jup)	3.813 ± 0.002	3.744 ± 0.002	3.973 ± 0.002	3.419 ± 0.001
Radius (R_Jup )	0.9339 ± 3 × 10⁻⁵	0.9370 ± 6 × 10⁻⁵	0.9339 ± 2 × 10⁻⁵	0.9278 ± 4 × 10⁻⁵
log g (cgs)	4.05	4.043	4.072	4.012
χ²/ν	306.4	307.0	307.2	318.2

Evolutionary model mass prior
Mass (M_Jup)	7.734 ± 0.003	10.146 ± 0.006	10.137 ± 0.007	10.8589 ± 0.003
Radius (R_Jup)	0.9439 ± 3 × 10⁻⁵	0.9363 ± 6 × 10⁻⁵	0.9281 ± 6 × 10⁻⁵	0.9385 ± 4 × 10⁻⁵
log g (cgs)	4.35	4.47	4.484	4.504
χ²/ν	289.6	305.6	318.2	302.3

Notes. For the full set of phase-resolved retrievals we fix the mass and radius to the mean of the evolutionary prior values, excluding the outlying retrieval at 0° phase. While these measurements are inconsistent with the SEDkit values, the resulting surface gravity is compatible.

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