2 papers
astro-ph.IM2025
A direction-dependent framework for visibility plane mosaicing and primary beam correction
Keegan S. Trehaeven, Cyril Tasse, Oleg Smirnov +1
With the increasing sensitivity of modern radio interferometers, it has become important to image objects larger than the field of view while optimising sensitivity and image fidel…
astro-ph.GA2025
The Peculiar Mini-Halo in the Shapley Supercluster Member Abell 3558
K. S. Trehaeven, T. Venturi, O. Smirnov +9
We present a multi-band study of the diffuse emission in the galaxy cluster Abell 3558, located in the core of the Shapley Supercluster. Using new MeerKAT UHF-Band and uGMRT Band-3…