2 papers
astro-ph.IM2024
Optical modeling of systematic uncertainties in detector polarization angles for the Atacama Cosmology Telescope
Colin C. Murphy, Steve K. Choi, Rahul Datta +10
We present an estimate of the Atacama Cosmology Telescope (ACT) detector polarization angle systematic uncertainty from optics perturbation analysis using polarization-sensitive ra…
astro-ph.IM2024
Overview of the Optical Design of the CMB-S4 Large Aperture Telescopes and Camera Optics
Patricio A. Gallardo, Kathleen Harrington, Roberto Puddu +8
CMB-S4, the next-generation CMB observatory, will deploy hundreds of thousands of detectors to enable mapping the millimeter-wavelength sky with unprecedented speed. The large aper…