Published March 12, 2025 | Version v1

Data for "Effects of Planetary Parameters on Disequilibrium Chemistry in Irradiated Planetary Atmospheres: From Gas Giants to Sub-Neptunes"

  • 1. ROR icon University of California, Santa Cruz
  • 2. University of Washington
  • 3. ROR icon Johns Hopkins University
  • 4. ROR icon National Astronomical Observatory of Japan

Description

The atmospheric grid used in the paper is presented here. An example file name is "30_800_mh_+1.9_cto_0.1_kzz_9", where the name is formatted as "{T_int}_{T_eq}_mh_{metallicity}_cto_{C/O(solar)}_kzz_{log(Kzz)}". The T_int and T_eq values are the internal temperature and equilibrium temperature in Kelvin. Metallicity is log of the metallicity in units of solar metallicity. The C/O is the Carbon-to-Oxygen ratio in units of solar, where the assumed solar value is 0.458. The log(Kzz) is in cgs units (cm^2/s).

The columns of the file include pressure (bars), temperature (K), and volume mixing ratios of various gases. These models were generated using the PICASO atmospheric model (T(P) profiles) and the photochem 1D chemical kinetics model (chemistry).

 

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photochemistry_grid_zenodo.zip

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Is published in
Journal article: arXiv:2410.17169 (arXiv)

References

  • Wogan, N. F., Batalha, N. E., Zahnle, K. J., Krissansen-Totton, J., Tsai, S.-M., and Hu, R., "JWST Observations of K2-18b Can Be Explained by a Gas-rich Mini-Neptune with No Habitable Surface", <i>The Astrophysical Journal</i>, vol. 963, no. 1, Art. no. L7, IOP, 2024. doi:10.3847/2041-8213/ad2616.
  • Mukherjee, S., Batalha, N. E., Fortney, J. J., and Marley, M. S., "PICASO 3.0: A One-dimensional Climate Model for Giant Planets and Brown Dwarfs", <i>The Astrophysical Journal</i>, vol. 942, no. 2, Art. no. 71, IOP, 2023. doi:10.3847/1538-4357/ac9f48.