Search Results - "Bik, Arjan"
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Haro 11: The Spatially Resolved Lyman Continuum Sources
Published in The Astrophysical journal (01-06-2024)“…Abstract As the nearest confirmed Lyman continuum (LyC) emitter, Haro 11 is an exceptional laboratory for studying LyC escape processes crucial to cosmic…”
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CLusters in the Uv as EngineS (CLUES). II. Subkiloparsec-scale Outflows Driven by Stellar Feedback
Published in The Astronomical journal (01-04-2024)“…Abstract We analyze the far-ultraviolet (1130−1770 Å rest frame) spectroscopy of 20 young (<50 Myr) and massive (>10 4 M ⊙ ) star clusters (YSCs) in 11 nearby…”
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FEAST: Feedback in Emerging extragAlactic Star ClusTers: JWST Spots Polycyclic Aromatic Hydrocarbon Destruction in NGC 628 during the Emerging Phase of Star Formation
Published in The Astrophysical journal (01-08-2024)“…Abstract We investigate the emergence phase of young star clusters in the nearby spiral galaxy NGC 628. We use JWST NIRCam and MIRI observations to create…”
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Feedback in Emerging Extragalactic Star Clusters, FEAST: The Relation between 3.3 μm Polycyclic Aromatic Hydrocarbon Emission and Star Formation Rate Traced by Ionized Gas in NGC 628
Published in The Astrophysical journal (01-08-2024)“…Abstract We present maps of ionized gas (traced by Pa α and Br α ) and 3.3 μ m polycyclic aromatic hydrocarbon (PAH) emission in the nearby spiral galaxy NGC…”
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JWST NIRSpec High-resolution Spectroscopy of MACS0647–JD at z = 10.167: Resolved [O ii] Doublet and Electron Density in an Early Galaxy
Published in The Astrophysical journal (01-09-2024)“…Abstract We present JWST/NIRSpec high-resolution G395H/F290LP spectroscopy of MACS0647−JD, a gravitationally lensed galaxy merger at z = 10.167. The new…”
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JWST-FEAST: Feedback in Emerging extrAgalactic Star clusTers: Calibration of Star Formation Rates in the Mid-infrared with NGC 628
Published in The Astrophysical journal (01-08-2024)“…Abstract New JWST near-infrared imaging of the nearby galaxy NGC 628 from the JWST Cycle 1 program Feedback in Emerging extrAgalactic Star clusTers…”
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Life beyond 30: Probing the −20 < M UV < −17 Luminosity Function at 8 < z < 13 with the NIRCam Parallel Field of the MIRI Deep Survey
Published in Astrophysical journal. Letters (01-07-2023)“…Abstract We present the ultraviolet luminosity function and an estimate of the cosmic star formation rate density at 8 < z < 13 derived from deep NIRCam…”
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Haro 11 – Untying the knots of the nuclear starburst
Published in Monthly notices of the Royal Astronomical Society (01-03-2022)“…ABSTRACT Star formation is a clustered process that regulates the structure and evolution of galaxies. We investigate this process in the dwarf galaxy Haro 11,…”
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On the evolution of the size of Lyman alpha haloes across cosmic time: no change in the circumgalactic gas distribution when probed by line emission
Published in Monthly notices of the Royal Astronomical Society (02-05-2023)“…ABSTRACT Lyman α (Lyα) is now routinely used as a tool for studying high-redshift galaxies, and its resonant nature means it can trace neutral hydrogen around…”
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The Source of Leaking Ionizing Photons from Haro11: Clues from HST/COS Spectroscopy of Knots A, B, and C
Published in The Astrophysical journal (01-05-2021)“…Abstract Understanding the escape of ionizing (Lyman continuum) photons from galaxies is vital for determining how galaxies contributed to reionization in the…”
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CLusters in the UV as EngineS (CLUES). I. Survey Presentation and FUV Spectral Analysis of the Stellar Light
Published in The Astronomical journal (01-11-2022)“…Abstract The CLusters in the Uv as EngineS (CLUES) survey is a Cosmic Origins Spectrograph (COS) campaign aimed at acquiring the 1130–1770 Å rest-frame…”
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Tidally offset neutral gas in Lyman continuum emitting galaxy Haro 11
Published in Monthly notices of the Royal Astronomical Society (13-01-2024)“…ABSTRACT Around 400 Myr after the big bang, the ultraviolet emission from star-forming galaxies reionized the Universe. Ionizing radiation (Lyman continuum,…”
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Ionized gas properties of the extreme starburst galaxy Haro 11 – temperature and metal abundance discrepancies
Published in Monthly notices of the Royal Astronomical Society (01-09-2021)“…ABSTRACT We use high quality VLT/MUSE data to study the kinematics and the ionized gas properties of Haro 11, a well-known starburst merger system and the…”
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JWST MIRI Detections of H α and [O iii] and a Direct Metallicity Measurement of the z =10.17 Lensed Galaxy MACS0647-JD
Published in The Astrophysical journal (2024)“…JWST spectroscopy has revolutionized our understanding of galaxies in the early Universe. Covering wavelengths up to 5.3 mu m, NIRSpec can detect rest-frame…”
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MIDIS: JWST/MIRI Reveals the Stellar Structure of ALMA-selected Galaxies in the Hubble Ultra Deep Field at Cosmic Noon
Published in The Astrophysical journal (01-07-2024)“…Abstract We present deep James Webb Space Telescope (JWST)/Mid-Infrared Instrument (MIRI) F560W observations of a flux-limited, Atacama Large…”
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JWST MIRI Detections of Hα and [O iii] and a Direct Metallicity Measurement of the z = 10.17 Lensed Galaxy MACS0647−JD
Published in The Astrophysical journal (01-10-2024)“…Abstract JWST spectroscopy has revolutionized our understanding of galaxies in the early Universe. Covering wavelengths up to 5.3 μ m, NIRSpec can detect…”
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MIDIS: Strong (H beta plus [OIII]) and Ha Emitters at Redshift z similar or equal to 7-8 Unveiled with JWST NIRCam and MIRI Imaging in the Hubble eXtreme Deep Field
Published in The Astrophysical journal (2023)“…We make use of JWST medium-band and broadband NIRCam imaging, along with ultradeep MIRI 5.6 mu m imaging, in the Hubble eXtreme Deep Field to identify…”
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XUE: Molecular Inventory in the Inner Region of an Extremely Irradiated Protoplanetary Disk
Published in Astrophysical journal. Letters (01-12-2023)“…Abstract We present the first results of the eXtreme UV Environments (XUE) James Webb Space Telescope (JWST) program, which focuses on the characterization of…”
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