Cosmology Large Angular Scale Surveyor (CLASS): 90 GHz Telescope Pointing, Beam Profile, Window Function, and Polarization Performance

R Datta, MK Brewer, JD Couto, J Eimer… - The Astrophysical …, 2024‏ - iopscience.iop.org
Abstract The Cosmology Large Angular Scale Surveyor (CLASS) is a telescope array that
observes the cosmic microwave background (CMB) over∼ 75% of the sky from the Atacama …

Material properties of a low contraction and resistivity silicon–aluminum composite for cryogenic detectors

T Takekoshi, K Lee, KW Chin, S Uno… - Journal of Low …, 2022‏ - Springer
We report on the cryogenic properties of a low-contraction silicon–aluminum composite,
namely Japan Fine Ceramics SA001, to use as a packaging structure for cryogenic silicon …

Cosmology Large Angular Scale Surveyor (CLASS): pointing stability and beam measurements at 90, 150, and 220 GHz

R Datta, MK Brewer, JD Couto… - … , and Far-Infrared …, 2022‏ - spiedigitallibrary.org
The Cosmology Large Angular Scale Surveyor (CLASS) telescope array surveys 75% of the
sky from the Atacama desert in Chile at frequency bands centered near 40, 90, 150, and 220 …