arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

罗曼日冕仪社区参与计划:早期校准方案与伴星的试观测

The Roman Coronagraph Community Participation Program: early calibration plan and pilot observation of a companion

Julien H. Girard, Eric Cady, Neil T. Zimmerman, Clarissa R. Do Ó, Jingwen Zhang, Guillermo Gonzalez, Bijan Nemati, Vanessa P. Bailey, Alexis Lau, Sophie Noiret, John Krist, Julia Milton, Marie Ygouf, Ramya M. Anche, Schuyler Wolff, Justin Hom, Amanda Chavez, Jason J. Wang, Maxwell A. Millar-Blanchaer, Jessica Gersh-Range, Matthias Samland, Macarena Vega-Pallauta, Wolfgang Brandner, Toshiyuki Mizuki, Masayuki Kuzuhara, Susan Redmond, Kevin Ludwick, Jaren N. Ashcraft, William O. Balmer, Rusland Belikov, Beth Biller, Sarah Blunt, Ellis Bogat, Oscar Carrión-González, Gael Chauvin, Alexandra Z. Greenbaum, Sebastiaan Haffert, Jim Ingalls, Brian Kern, Bertrand Mennesson, Laurent Pueyo, Dmitry Savransky, Dan Sirbu, Peter Williams, Chen Xie

arXiv 2608.17348首次发表:更新:

AI 中文总结

该研究介绍罗曼日冕仪社区参与计划的早期基线校准方案,及针对伴星HD 29992 B的试观测计划,旨在生成标准数据集以校验仪器与校准方案。

AI 中文摘要

罗曼望远镜将在数周内发射!其搭载的日冕仪作为未来直接成像任务的技术探路者,也已准备就绪。根据预测、实验室测试及高保真模拟,它将开启新的对比度范围,实现可见光反射光下成熟巨行星的成像。社区参与计划负责制定综合观测方案及配套数据处理软件与校准工作。我们提供了关于前几个月正在进行的「基线」校准方案的简要更新。此外,我们描述了一个针对恒星伴星HD 29992 B的试观测计划,目标是在1波段(575 nm)达到约1e-5至1e-6的中等对比度,待仪器运行后立即开展。该计划旨在生成带有易恢复的自发光伴星的标准数据集,这种功能校验将为社区做好准备、演练校准方案及工具套件提供宝贵支持。

英文摘要

Roman is set to launch in weeks! The Coronagraph Instrument - technology pathfinder for future direct imaging missions - is ready to fly too. According to predictions, laboratory tests and high fidelity simulations, it will open a new contrast regime enabling the imaging of mature, giant planets in visible reflected light. The Community Participation Program is responsible for preparing a comprehensive observing program with associated data processing software and calibrations. We give a brief update about the on-going "baseline" calibration plan for the first months. Additionally, we describe a pilot program aiming for the stellar companion HD 29992 B at moderate ~1e-5 to ~1e-6 Band 1 (575 nm) contrast, to be carried out as soon as the instrument is operational. The idea is to generate a canonical data set with a self luminous companion that is easily recoverable. This functional checkout will be precious to best prepare our community, exercise our calibration plan and suite of tools.

Comments15 pages, 6 figures, proceedings the SPIE Astronomical Telescopes \& Instrumentation 2026

论文原文

arXiv 摘要页 · PDF 原文 · HTML 原文

↑