Resumen
The exquisite angular resolution and sensitivity of JWST are opening a new window for our understanding of the Universe. In nearby galaxies, JWST observations are revolutionizing our understanding of the first phases of star formation and the dusty interstellar medium. Nineteen local galaxies spanning a range of properties and morphologies across the star-forming main sequence have been observed as part of the PHANGS-JWST Cycle 1 Treasury program at spatial scales of ∼5-50 pc. Here, we describe pjpipe, an image-processing pipeline developed for the PHANGS-JWST program that wraps around and extends the official JWST pipeline. We release this pipeline to the community as it contains a number of tools generally useful for JWST NIRCam and MIRI observations. Particularly for extended sources, pjpipe products provide significant improvements over mosaics from the MAST archive in terms of removing instrumental noise in NIRCam data, background flux matching, and calibration of relative and absolute astrometry. We show that slightly smoothing F2100W MIRI data to 0.″9 (degrading the resolution by about 30%) reduces the noise by a factor of ≈3. We also present the first public release (DR1.1.0) of the pjpipe processed eight-band 2-21 μm imaging for all 19 galaxies in the PHANGS-JWST Cycle 1 Treasury program. An additional 55 galaxies will soon follow from a new PHANGS-JWST Cycle 2 Treasury program.
| Idioma original | English |
|---|---|
| Número de artículo | 13 |
| Publicación | Astrophysical Journal, Supplement Series |
| Volumen | 273 |
| N.º | 1 |
| DOI | |
| Estado | Published - jul 1 2024 |
Nota bibliográfica
Publisher Copyright:© 2024. The Author(s). Published by the American Astronomical Society.
Financiación
This work has been carried out as part of the PHANGS collaboration. This work is based on observations made with the NASA/ESA/CSA JWST. The data were obtained from the Mikulski Archive for Space Telescopes at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-03127 for JWST. These observations are associated with program 2107. The specific observations analyzed can be accessed via doi:10.17909/ew88-jt15. The authors would like to thank the anonymous referee for the constructive comments, which have improved this work. We also thank M. García Marín for comments on the manuscript. T.G.W. would like to personally thank P. Woolford for technical assistance throughout the preparation of this work, as well as Beryl Williams for everything throughout the years. K.S. and J.S. acknowledge funding from JWST-GO-2107.006-A. R.S.K. and S.C.O.G. acknowledge funding from the European Research Council via the Synergy Grant “ECOGAL” (project ID 855130), from the German Excellence Strategy via the Heidelberg Cluster of Excellence (EXC 2181-390900948) “STRUCTURES,” and from the German Ministry for Economic Affairs and Climate Action in the project “MAINN” (funding ID 50OO2206). A.K.L., D.P., and R.C. gratefully acknowledge support by grants 1653300 and 2205628 from the National Science Foundation, by award JWST-GO-02107.009-A, JWST-GO-03707.001-A, JWST-GO-04256.001-A, and by a Humboldt Research Award from the Alexander von Humboldt Foundation. M.C. gratefully acknowledges funding from the DFG through an Emmy Noether Research Group (grant No. CH2137/1-1). COOL Research DAO is a Decentralized Autonomous Organization supporting research in astrophysics aimed at uncovering our cosmic origins. J.K. is supported by a Kavli Fellowship at the Kavli Institute for Particle Astrophysics and Cosmology (KIPAC). J.Pe. acknowledges support by the French Agence Nationale de la Recherche through the DAOISM grant ANR-21-CE31-0010 and by the Programme National “Physique et Chimie du Milieu Interstellaire” (PCMI) of CNRS/INSU with INC/INP, co-funded by CEA and CNES. O.E. acknowledges funding from the Deutsche Forschungsgemeinschaft (DFG; German Research Foundation) in the form of an Emmy Noether Research Group (grant No. KR4598/2-1, PI Kreckel). JDH gratefully acknowledges financial support from the Royal Society (University Research Fellowship; URF/R1/221620). E.S. acknowledges funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement No. 694343). S.D. is supported by funding from the European Research Council (ERC) under the European Unionâs Horizon 2020 research and innovation program (grant agreement no. 101018897 CosmicExplorer).
| Financiadores | Número del financiador |
|---|---|
| National Aeronautics and Space Administration | |
| European Space Agency | |
| National Science Foundation Arctic Social Science Program | |
| Centre National d’Etudes Spatiales | |
| Instituto Nacional del Cáncer | |
| German Research Foundation (DFG) within the German Excellence Strategy | |
| CNRS Programme National Physique Chimie du Milieu Interstellaire | |
| Commissariat à l'Énergie Atomique et aux Énergies Alternatives | |
| Instituto Nacional de Pediatria | |
| Kavli Institute for Particle Astrophysics and Cosmology | |
| H2020 European Research Council | 855130 |
| Deutsche Forschungsgemeinschaft | KR4598/2-1 |
| French Agence Nationale de la Recherche | ANR-21-CE31-0010 |
| German Ministry for Economic Affairs and Climate Action | 2205628, 1653300, 50OO2206 |
| Alexander von Humboldt-Stiftung | CH2137/1-1 |
| Horizon 2020 Framework Programme | 694343 |
| Royal Society of Medicine | URF/R1/221620 |
| European Unionâs Horizon 2020 research and innovation program | 101018897 |
| German Excellence Strategy in the Heidelberg Cluster of Excellence STRUCTURES | EXC 2181-390900948 |
| Canadian Space Agency | NAS 5-03127 |
| Science and Technology Facilities Council | ST/V00087X/1 |
ASJC Scopus subject areas
- Astronomy and Astrophysics
- Space and Planetary Science
Huella
Profundice en los temas de investigación de 'PHANGS-JWST: Data-processing Pipeline and First Full Public Data Release'. En conjunto forman una huella única.Citar esto
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