Spatially Resolved Nebular-Stellar Reddening with JWST/NIRISS

arXiv:2606.12249 · astro-ph.GA · Submitted 2026-06-10 · Read on arXiv

astro-ph.GA

Submitted: 2026-06-10

Updated: 2026-09-14

Comments: 20 pages, 22 figures (including appendices). Accepted for publication by A&A

Code: https://github.com/spacetelescope/jwst

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Calibration — 33× in this paper · explained in 7 episodes
• Dust Attenuation — 10× in this paper · explained in 2 episodes
• AGN — 7× in this paper · explained in 1 episode
• Metallicity — 5× in this paper · explained in 3 episodes
• Trace — 5× in this paper · explained in 2 episodes
• Star Formation Rate (SFR) — 4× in this paper · explained in 5 episodes
• Bayesian Information Criterion — 3× in this paper
• Accuracy — 2× in this paper · explained in 1 episode
• Consistency — 2× in this paper · explained in 3 episodes
• Selection Bias — 1× in this paper · explained in 4 episodes

Sources

• Spatially resolved gas-phase metallicity at z~2-3 with JWST/NIRISS
• Balmer Decrements and Nebular-Stellar Reddening in JADES Galaxies at $2.7<z<7$
• Predicting Resolved Dust Attenuation from Local Galaxy Properties Using MaNGA
• All the Little Things in Abell 2744: $>$1000 Gravitationally Lensed Dwarf Galaxies at $z=0-9$ from JWST NIRCam Grism Spectroscopy
• The AURORA Survey: Multiple Balmer and Paschen Emission Lines for Individual Star-forming Galaxies at z=1.5-4.4. II. Implications for Nebular Dust Corrections, Nebular SFRs, and Differential Reddening
• Early Results from GLASS-JWST. XXVI. Spatially Resolved Star Formation and Balmer Decrements at $1.1<z<2.3$ from NIRISS Slitless Spectroscopy
• A first empirical derivation of the average dust attenuation law at 2<z<7
• Roman Observations Time Allocation Committee: Final Report and Recommendations
• On the universal validity of Case B recombination theory
• A Mysteriously Tight H$\alpha$-[O III] Correlation and Non-Case B Balmer Decrements Revealed by the Spectra from the James Webb Space Telescope NIRSpec Instrument
• JADES: The Star Formation and Dust Attenuation Properties of Galaxies at 3<z<7
• A Fast Coordinate Descent Method for High-Dimensional Non-Negative Least Squares using a Unified Sparse Regression Framework

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