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arXiv 2211.04048astro-ph.EPastro-ph.IM
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CAMEMBERT:Mini-Neptunes GCM相互比较,方案版本1.0。一个CUISINES模型比对项目

CAMEMBERT: A Mini-Neptunes GCM Intercomparison, Protocol Version 1.0. A CUISINES Model Intercomparison Project

Duncan A. Christie, Elspeth K. H. Lee, Hamish Innes, Pascal A. Noti, Benjamin Charnay, Thomas J. Fauchez, Nathan J. Mayne, Russell Deitrick, Feng Ding, Jennifer… 展开作者

Duncan A. Christie, Elspeth K. H. Lee, Hamish Innes, Pascal A. Noti, Benjamin Charnay, Thomas J. Fauchez, Nathan J. Mayne, Russell Deitrick, Feng Ding, Jennifer J. Greco, Mark Hammond, Isaac Malsky, Avi Mandell, Emily Rauscher, Michael T. Roman, Denis E. Sergeev, Linda Sohl, Maria E. Steinrueck, Martin Turbet, Eric T. Wolf, Maria Zamyatina, Ludmila Carone

摘要:

随着人们越来越关注对迷你海王星的观测和建模,我们需要更好地了解我们用来模拟其大气层的工具。在本文中,我们提出的协议CAMEMBERT(比较大气模型的太阳系外小海王星建设和设想检索和过境)项目,大气环流模型(GCM)的相互比较使用的系外行星科学界模拟大气的小海王星。我们重点关注两个目标,以及在观测和理论上与计划的JWST第一周期的观测研究:温暖的GJ~ 1214 b和较冷的K2- 18 b。对于每个目标,我们考虑一个温度强迫的情况下,晴朗的天空双灰色辐射转移的情况下,和晴朗的天空多波段辐射转移的情况下,涵盖了一系列的复杂性和配置,我们知道在文献中的GCM之间存在的差异。本文介绍了所有必要的细节,参加相互比较,在未来的文件中呈现的结果的意图。目前,有八个GCM参与(ExoCAM,Exo-FMS,FMS PCM,Generic PCM,MITgcm,RM-GCM,THOR和UM),该项目的成员资格仍然开放。有兴趣参加的人请与作者联系。

英文摘要:

With an increased focus on the observing and modelling of mini-Neptunes, there comes a need to better understand the tools we use to model their atmospheres. In this paper, we present the protocol for the CAMEMBERT (Comparing Atmospheric Models of Extrasolar Mini-neptunes Building and Envisioning Retrievals and Transits) project, an intercomparison of general circulation models (GCMs) used by the exoplanetary science community to simulate the atmospheres of mini-Neptunes. We focus on two targets well studied both observationally and theoretically with planned JWST Cycle 1 observations: the warm GJ~1214b and the cooler K2-18b. For each target, we consider a temperature-forced case, a clear sky dual-grey radiative transfer case, and a clear sky multi band radiative transfer case, covering a range of complexities and configurations where we know differences exist between GCMs in the literature. This paper presents all the details necessary to participate in the intercomparison, with the intention of presenting the results in future papers. Currently, there are eight GCMs participating (ExoCAM, Exo-FMS, FMS PCM, Generic PCM, MITgcm, RM-GCM, THOR, and the UM), and membership in the project remains open. Those interested in participating are invited to contact the authors.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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