Tuesday, April 29, 2025
All the Bits Fit to Print
Advancements in wide-field VLBI techniques and workflows
Wide-field Very Long Baseline Interferometry (VLBI) expands the capability of traditional VLBI by allowing simultaneous imaging of multiple sources over a larger field of view, enhancing astrophysical research. New advancements in correlation, calibration, and distributed processing aim to make wide-field VLBI a routine method across major arrays.
Why it matters: Wide-field VLBI unlocks the study of multiple cosmic targets simultaneously, increasing scientific output.
The big picture: These innovations could standardize wide-field VLBI, broadening access to high-resolution imaging in astronomy.
Stunning stat: Typical VLBI fields-of-view cover only a few arcseconds; wide-field methods greatly expand this range.
Quick takeaway: End-to-end workflows and improved calibration are key to making wide-field VLBI a common observing mode.