中文

PDRs4All:关于大质量恒星辐射反馈的 JWST 早期释放科学项目

星系天体物理 2022-06-08 v1

摘要

大质量恒星通过辐射和力学反馈过程破坏其诞生的分子云物质。这些过程对银河系乃至整个宇宙星际物质的演化具有深远影响,从红移 1-3 的剧烈恒星形成时期直至今日。主导的反馈过程可通过观测光解离区(PDRs)来探测,在这些区域中,大质量恒星的远紫外光子在中性原子和分子气体中创造了由温气体和尘埃组成的区域。PDR 发射提供了一种独特的工具,可用于详细研究适用于大部分星际和周星际介质质量的物理和化学过程,包括弥漫云、原行星盘、分子云表面、球状体、行星状星云和恒星形成区。PDR 发射主导了恒星形成星系的红外(IR)光谱。因此,詹姆斯·韦伯空间望远镜(JWST)获得的大部分银河系内及河外观测将源于 PDR 发射。在本文中,我们介绍了一个使用 MIRI、NIRSpec 和 NIRCam 仪器致力于观测标志性且邻近的 PDR——猎户座棒——的早期释放科学项目。这些早期的 JWST 观测将提供模板数据集,旨在识别 JWST 观测中的关键 PDR 特征。这些数据将用于基准测试 PDR 模型并将其推广至 JWST 时代。我们还介绍了我们将向社区提供的科学赋能产品。这些模板数据集和科学赋能产品将指导我们银河系及更远区域恒星形成区未来提案的准备工作,并促进对即将到来的 JWST 观测数据的分析与解释。

关键词

引用

@article{arxiv.2201.05112,
  title  = {PDRs4All: A JWST Early Release Science Program on radiative feedback from massive stars},
  author = {Olivier Berné and Émilie Habart and Els Peeters and Alain Abergel and Edwin A. Bergin and Jeronimo Bernard-Salas and Emeric Bron and Jan Cami and Stéphanie Cazaux and Emmanuel Dartois and Asunción Fuente and Javier R. Goicoechea and Karl D. Gordon and Yoko Okada and Takashi Onaka and Massimo Robberto and Markus Röllig and Alexander G. G. M. Tielens and Silvia Vicente and Mark G. Wolfire and Felipe Alarcon and C. Boersma and Ameélie Canin and Ryan Chown and Daniel Dicken and David Languignon and Romane Le Gal and Marc W. Pound and Boris Trahin and Thomas Simmer and Ameek Sidhu and Dries Van De Putte and Sara Cuadrado and Claire Guilloteau and Alexandros Maragkoudakis and Bethany R. Schefter and Thiébaut Schirmer and Isabel Aleman and Louis Allamandola and Rebecca Auchettl and Giuseppe Antonio Baratta and Salma Bejaoui and Partha P. Bera and Goranka Bilalbegovic and John H. Black and Francois Boulanger and Jordy Bouwman and Bernhard Brandl and Philippe Brechignac and Sandra Brunken and Andrew Burkhardt and Alessandra Candian and Jose Cernicharo and Marin Chabot and Shubhadip Chakraborty and Jason Champion and Sean W. J. Colgan and Ilsa R. Cooke and Audrey Coutens and Nick L. J. Cox and Karine Demyk and Jennifer Donovan Meyer and Cécile Engrand and Sacha Foschino and Pedro Garcıa-Lario and Lisseth Gavilan and Maryvonne Gerin and Marie Godard and Carl A. Gottlieb and Pierre Guillard and Antoine Gusdorf and Patrick Hartigan and Jinhua He and Eric Herbst and Liv Hornekaer and Cornelia Jaeger and Eduardo Janot-Pacheco and Christine Joblin and Michael Kaufman and Francisca Kemper and Sarah Kendrew and Maria S. Kirsanova and Pamela Klaassen and Collin Knight and Sun Kwok and Alvaro Labiano and Thomas S. -Y. Lai and Timothy J. Lee and Bertrand Lefloch and Franck Le Petit and Aigen Li and Hendrik Linz and Cameron J. Mackie and Suzanne C. Madden and Joelle Mascetti and Brett A. McGuire and Pablo Merino and Elisabetta R. Micelotta and Karl Misselt and Jon A. Morse and Giacomo Mulas and Naslim Neelamkodan and Ryou Ohsawa and Alain Omont and Roberta Paladini and Maria Elisabetta Palumbo and Amit Pathak and Yvonne J. Pendleton and Annemieke Petrignani and Thomas Pino and Elena Puga and Naseem Rangwala and Mathias Rapacioli and Alessandra Ricca and Julia Roman-Duval and Joseph Roser and Evelyne Roueff and Gael Rouille and Farid Salama and Dinalva A. Sales and Karin Sandstrom and Peter Sarre and Ella Sciamma-O'Brien and Kris Sellgren and Matthew J. Shannon and Sachindev S. Shenoy and David Teyssier and Richard D. Thomas and Aditya Togi and Laurent Verstraete and Adolf N. Witt and Alwyn Wootten and Nathalie Ysard and Henning Zettergren and Yong Zhang and Ziwei E. Zhang and Junfeng Zhen},
  journal= {arXiv preprint arXiv:2201.05112},
  year   = {2022}
}

备注

Submitted to PASP