2 papers
astro-ph.IM2025
Strategies for Accurate Effective Point Spread Function (ePSF) Modelling on Undersampled Images
Emma Godden, Katherine M. Blundell
Accurate modelling of the effective point spread function (ePSF) is essential for high-precision photometry and astrometry, particularly in undersampled imaging regimes. In this wo…
astro-ph.SR2023
Tracing the colliding winds of Carinae in He I
David Grant, Katherine Blundell, Emma Godden +2
Carinae is an extremely luminous and energetic colliding-wind binary. The combination of its orbit and orientation, with respect to our line of sight, enables direct investigat…