论文标题

对罗马冠冕工具的模拟和性能建模的综述

A review of simulation and performance modeling for the Roman coronagraph instrument

论文作者

Douglas, Ewan S., Ashcraft, Jaren N., Belikov, Ruslan, Debes, John, Kasdin, Jeremy, Krist, John, Lacy, Brianna I., Nemati, Bijan, Milani, Kian, Pogorelyuk, Leonid, Riggs, A. J. Eldorado, Savransky, Dmitry, Sirbu, Dan

论文摘要

南希·格雷斯·罗马(Nancy Grace Roman)的空间望远镜冠状动脉仪器(CGI)将能够在反射光中表征外球星,并将展示对未来任务的空间技术,以采用类似地球的系外行星的光谱。随着任务和仪器进入设计的最后阶段,各种团队已经创建了从搜索计算器深度到详细衍射模型的模拟工具。我们总结了这些努力,特别关注公开可用的数据集和软件工具。这些包括斑点和点传播功能模型,信号到噪声计算器以及科学产品模拟(例如,预测碎片磁盘和外部球形光谱的观察结果)。这篇综述旨在参考促进CGI工具的技术和科学能力的参与。

The Nancy Grace Roman Space Telescope Coronagraph Instrument (CGI) will be capable of characterizing exoplanets in reflected light and will demonstrate space technologies essential for future missions to take spectra of Earthlike exoplanets. As the mission and instrument move into the final stages of design, simulation tools spanning from depth of search calculators to detailed diffraction models have been created by a variety of teams. We summarize these efforts, with a particular focus on publicly available datasets and software tools. These include speckle and point-spread-function models, signal-to-noise calculators, and science product simulations (e.g. predicted observations of debris disks and exoplanet spectra). This review is intended to serve as a reference to facilitate engagement with the technical and science capabilities of the CGI instrument.

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