PDRs4All: A JWST Early Release Science Program on Radiative Feedback from Massive Stars
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Published:2022-05-01
Issue:1035
Volume:134
Page:054301
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ISSN:0004-6280
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Container-title:Publications of the Astronomical Society of the Pacific
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language:
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Short-container-title:PASP
Author:
Berné OlivierORCID, Habart ÉmilieORCID, Peeters ElsORCID, Abergel AlainORCID, Bergin Edwin A.ORCID, Bernard-Salas JeronimoORCID, Bron EmericORCID, Cami JanORCID, Dartois EmmanuelORCID, Fuente AsunciónORCID, Goicoechea Javier R.ORCID, Gordon Karl D.ORCID, Okada YokoORCID, Onaka TakashiORCID, Robberto MassimoORCID, Röllig MarkusORCID, Tielens Alexander G. G. M.ORCID, Vicente SílviaORCID, Wolfire Mark G.ORCID, Alarcón FelipeORCID, Boersma C.ORCID, Canin AmélieORCID, Chown RyanORCID, Dicken DanielORCID, Languignon David, Le Gal RomaneORCID, Pound Marc W.ORCID, Trahin BorisORCID, Simmer Thomas, Sidhu AmeekORCID, Van De Putte DriesORCID, Cuadrado SaraORCID, Guilloteau ClaireORCID, Maragkoudakis AlexandrosORCID, Schefter Bethany R.ORCID, Schirmer ThiébautORCID, Cazaux Stéphanie, Aleman IsabelORCID, Allamandola LouisORCID, Auchettl RebeccaORCID, Antonio Baratta GiuseppeORCID, Bejaoui SalmaORCID, Bera Partha P.ORCID, Bilalbegović GorankaORCID, Black John H.ORCID, Boulanger FrancoisORCID, Bouwman JordyORCID, Brandl BernhardORCID, Brechignac Philippe, Brünken SandraORCID, Burkhardt AndrewORCID, Candian AlessandraORCID, Cernicharo JoseORCID, Chabot Marin, Chakraborty ShubhadipORCID, Champion JasonORCID, Colgan Sean W. J.ORCID, Cooke Ilsa R.ORCID, Coutens AudreyORCID, Cox Nick L. J.ORCID, Demyk KarineORCID, Donovan Meyer JenniferORCID, Engrand CécileORCID, Foschino SachaORCID, García-Lario Pedro, Gavilan LissethORCID, Gerin MaryvonneORCID, Godard MarieORCID, Gottlieb Carl A.ORCID, Guillard PierreORCID, Gusdorf AntoineORCID, Hartigan PatrickORCID, He JinhuaORCID, Herbst EricORCID, Hornekaer LivORCID, Jäger Cornelia, Janot-Pacheco EduardoORCID, Joblin ChristineORCID, Kaufman MichaelORCID, Kemper FranciscaORCID, Kendrew SarahORCID, Kirsanova Maria S.ORCID, Klaassen PamelaORCID, Knight CollinORCID, Kwok SunORCID, Labiano ÁlvaroORCID, Lai Thomas S.-Y.ORCID, Lee Timothy J.ORCID, Lefloch BertrandORCID, Le Petit FranckORCID, Li AigenORCID, Linz HendrikORCID, Mackie Cameron J.ORCID, Madden Suzanne C.ORCID, Mascetti JoëlleORCID, McGuire Brett A.ORCID, Merino PabloORCID, Micelotta Elisabetta R.ORCID, Misselt Karl, Morse Jon A.ORCID, Mulas GiacomoORCID, Neelamkodan NaslimORCID, Ohsawa RyouORCID, Omont AlainORCID, Paladini RobertaORCID, Elisabetta Palumbo MariaORCID, Pathak AmitORCID, Pendleton Yvonne J.ORCID, Petrignani AnnemiekeORCID, Pino ThomasORCID, Puga ElenaORCID, Rangwala NaseemORCID, Rapacioli MathiasORCID, Ricca AlessandraORCID, Roman-Duval JuliaORCID, Roser JosephORCID, Roueff EvelyneORCID, Rouillé GaëlORCID, Salama FaridORCID, Sales Dinalva A.ORCID, Sandstrom KarinORCID, Sarre PeterORCID, Sciamma-O’Brien EllaORCID, Sellgren KrisORCID, Shannon Matthew J.ORCID, Shenoy Sachindev S.ORCID, Teyssier DavidORCID, Thomas Richard D.ORCID, Togi AdityaORCID, Verstraete LaurentORCID, Witt Adolf N.ORCID, Wootten AlwynORCID, Ysard NathalieORCID, Zettergren HenningORCID, Zhang YongORCID, Zhang Ziwei E.ORCID, Zhen JunfengORCID
Abstract
Abstract
Massive stars disrupt their natal molecular cloud material through radiative and mechanical feedback processes. These processes have profound effects on the evolution of interstellar matter in our Galaxy and throughout the universe, from the era of vigorous star formation at redshifts of 1–3 to the present day. The dominant feedback processes can be probed by observations of the Photo-Dissociation Regions (PDRs) where the far-ultraviolet photons of massive stars create warm regions of gas and dust in the neutral atomic and molecular gas. PDR emission provides a unique tool to study in detail the physical and chemical processes that are relevant for most of the mass in inter- and circumstellar media including diffuse clouds, proto-planetary disks, and molecular cloud surfaces, globules, planetary nebulae, and star-forming regions. PDR emission dominates the infrared (IR) spectra of star-forming galaxies. Most of the Galactic and extragalactic observations obtained with the James Webb Space Telescope (JWST) will therefore arise in PDR emission. In this paper we present an Early Release Science program using the MIRI, NIRSpec, and NIRCam instruments dedicated to the observations of an emblematic and nearby PDR: the Orion Bar. These early JWST observations will provide template data sets designed to identify key PDR characteristics in JWST observations. These data will serve to benchmark PDR models and extend them into the JWST era. We also present the Science-Enabling products that we will provide to the community. These template data sets and Science-Enabling products will guide the preparation of future proposals on star-forming regions in our Galaxy and beyond and will facilitate data analysis and interpretation of forthcoming JWST observations.
Funder
Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada National Aeronautics and Space Administration Centre National d’Etudes Spatiales
Subject
Space and Planetary Science,Astronomy and Astrophysics
Cited by
44 articles.
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