2 papers
astro-ph.IM2025
In-Flight Performance of Spider's 280 GHz Receivers
Elle C. Shaw, P. A. R. Ade, S. Akers +84
SPIDER is a balloon-borne instrument designed to map the cosmic microwave background at degree-angular scales in the presence of Galactic foregrounds. SPIDER has mapped a large sky…
astro-ph.IM2025
A metamaterial telescope at millimetre wavelengths
Giorgio Savini, Peter Hargrave, Peter A. R. Ade +5
In this paper we present a novel telescope composed exclusively of thin, flat optical elements, each being a hot-pressed multi-layered structure combining the properties of a lens,…