SuperMIGHTEE: Spectral Ages of Remnant Radio Galaxy Candidates in the XMM-LSS Field

arXiv:2607.09920 · astro-ph.GA · Submitted 2026-07-10 · Read on arXiv

Sushant Dutta, Veeresh Singh, C. H. Ishwara Chandra, Yogesh Wadadekar, Russ Taylor, Mattia Vaccari, Lucia Marchetti, Matt Jarvis, Catherine Hale, Solohery Randriamampandry, Zara Randriamanakoto

astro-ph.GA

Submitted: 2026-07-10

Comments: 17 pages, 8 figures, Accepted for publication in MNRAS

Code: https://github.com/lofar-astron/PyBDSF

Project page: https://cartavis.github.io

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

Terminology

• AGN — 28× in this paper · explained in 1 episode
• Core — 8× in this paper · explained in 2 episodes
• Consistency — 5× in this paper · explained in 3 episodes
• Robustness — 5× in this paper · explained in 5 episodes
• Age Gradients — 3× in this paper · explained in 1 episode
• AGN Feedback — 2× in this paper · explained in 1 episode
• Adam — 2× in this paper · explained in 2 episodes
• Alignment — 2× in this paper · explained in 1 episode
• Trace — 2× in this paper · explained in 2 episodes
• Active Galactic Nuclei — 1× in this paper
• Calibration — 1× in this paper · explained in 7 episodes
• Frequency Dependence — 1× in this paper · explained in 2 episodes
• Inter-University Institute for Data Intensive Astronomy — 1× in this paper

Sources

• The MeerKAT International GHz Tiered Extragalactic Exploration (MIGHTEE) Survey
• CosmoDRAGoN II: Remnant Radio Galaxies in Group and Cluster Environments
• The Spitzer Data Fusion: Contents, Construction and Applications to Galaxy Evolution Studies

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