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Table 1.

Cloud and atmospheric parameters for the generic hot-Jupiter and GJ1214 b.

Symbol (default) Value Unit Description

Generic HJ GJ1214 ba
Species MgSiO3 KCl Cloud species
10−19, 10−15, 10−11 g cm-2 s-1 Nucleation rate
γ 0.158 0.038 Opacity ratio visual and IR wavelengths (Eq. (1))
κIR 0.3 0.03 cm2 g-1 IR opacity
ρ 2.8 2.8 g cm-3 Particle internal density
σ* 0.2 Width of nucleation profile (Eq. (6)).
σcom 8 × 10−15 cm2 Combined (vapor and gas) molecular cross section
σmol 2 × 10−15 cm2 Molecular cross section (gas)
Kg, Kp 106, 108, 1010 108 cm2 s-1 Particle and gas diffusivity
Mplanet 1 0.0206 MJ Planet mass
P* 60 104 dyn cm-2 Reference height for the nucleation profile (Eq. (6))
Rpl 1.087 0.244 RJ Planet radius
R 1 0.2064 R Stellar radius
T 5778 3026 K Stellar effective temperature
Tint 500 60 K Internal temperature
an 0.001 μm Particle nucleation radius
firr 0.25 Heat distribution factor
fstick 1.0 Vapor sticking probability
gz 2192 893 cm s-2 Gravitational acceleration
mgas 2.34 mH Mean molecular weight (gas)
mv 34.67 74.45 mH Mass vapor species
rp 0.05 0.0143 au Distance to star
xv,bot 3 × 10−3 3 × 10−4 Vapor mass concentration at/below cloud base

Notes. (a) Empty entries indicate the value listed in the generic hot Jupiter column is used.

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