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Extending a Grid of Hydrodynamic Planetary Upper Atmosphere Models
Research Notes of the AAS Pub Date : 2021-04-08 , DOI: 10.3847/2515-5172/abf498
Daria I. Kubyshkina 1 , Luca Fossati 2
Affiliation  

In this research note, we outline the extension of the grid of upper atmosphere models first presented in Kubyshkina et al. The original grid is based on a 1D hydrodynamic model and consists of about 7000 models covering planets of a size ranging from that of Earth to twice that of Neptune at orbits corresponding to equilibrium temperatures between 300 and 2000 K around solar-like (0.4 to 1.3 solar mass) stars. The extended and revised grid of models consists of 10,235 points and covers a planetary mass range of up to 109 Earth masses, which allows one to outline the transition between low- and high-gravity hot planets in in short period orbits. We prepared the interpolation tool allowing one to use the grid to define the mass-loss of a planet that falls into the parameter range of the grid. We provide a comparison of our results to common analytical models.



中文翻译:

扩展水动力行星高层大气模型网格

在本研究报告中,我们概述了 Kubyshkina 等人首次提出的高层大气模型网格的扩展。原始网格基于一维流体动力学模型,由大约 7000 个模型组成,涵盖大小从地球到海王星两倍的行星,其轨道对应于类似太阳(0.4 到 1.3太阳质量)恒星。扩展和修订的模型网格由 10,235 个点组成,涵盖了多达 109 个地球质量的行星质量范围,可以勾勒出短周期轨道中低重力和高重力热行星之间的过渡。我们准备了插值工具,允许使用网格来定义落入网格参数范围内的行星的质量损失。

更新日期:2021-04-08
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