activity
20182020
most citedTwo-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: A Measurement of Circular Polarization at 40 GHz

25 citations · 44 across the 2 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2020

Venus Observations at 40 and 90 GHz with CLASS

Sumit Dahal, Michael K. Brewer, John W. Appel +30

Using the Cosmology Large Angular Scale Surveyor, we measure the disk-averaged absolute Venus brightness temperature to be 432.3 2.8 K and 355.6 1.3 K in the Q and W fr…

astro-ph.IM2019

Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: 40 GHz Telescope Pointing, Beam Profile, Window Function, and Polarization Performance

Zhilei Xu, Michael K. Brewer, Pedro Fluxá Rojas +33

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 Desert, Chile, at f…

astro-ph.IM201919 cited

Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: A First Detection of Atmospheric Circular Polarization at Q Band

Matthew A. Petroff, Joseph R. Eimer, Kathleen Harrington +27

The Earth's magnetic field induces Zeeman splitting of the magnetic dipole transitions of molecular oxygen in the atmosphere, which produces polarized emission in the millimeter-wa…

astro-ph.CO201925 cited

Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: A Measurement of Circular Polarization at 40 GHz

Ivan L. Padilla, Joseph R. Eimer, Yunyang Li +32

We report circular polarization measurements from the first two years of observation with the 40 GHz polarimeter of the Cosmology Large Angular Scale Surveyor (CLASS). CLASS is con…

astro-ph.IM2018

The Cosmology Large Angular Scale Surveyor Receiver Design

Jeffrey Iuliano, Joseph Eimer, Lucas Parker +42

The Cosmology Large Angular Scale Surveyor consists of four instruments performing a CMB polarization survey. Currently, the 40 GHz and first 90 GHz instruments are deployed and ob…

astro-ph.IM2018

Design and characterization of the Cosmology Large Angular Scale Surveyor (CLASS) 93 GHz focal plane

Sumit Dahal, Aamir Ali, John W. Appel +44

The Cosmology Large Angular Scale Surveyor (CLASS) aims to detect and characterize the primordial B-mode signal and make a sample-variance-limited measurement of the optical depth…