Articles by Joseph R. Eimer

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Joseph R. Eimer

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High-Efficiency and Low-Noise Detectors for the Upgraded CLASS 90 GHz Focal Plane

19 November 2024 by Carolina Núñez and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Sensitivity-Improved Polarization Maps at 40 GHz with CLASS and WMAP data

5 August 2024 by Rui Shi and others

Cosmology and Nongalactic Astrophysics

Design and characterization of a 60-cm reflective half-wave plate for the CLASS 90 GHz band telescope

12 July 2024 by Rui Shi and others

Instrumentation and Methods for Astrophysics

CLASS Angular Power Spectra and Map-Component Analysis for 40 GHz Observations through 2022

14 February 2024 by Joseph Eimer and others

Cosmology and Nongalactic Astrophysics

CLASS Observations of Atmospheric Cloud Polarization at Millimeter Wavelengths

13 September 2023 by Yunyang Li and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Construction of a Large Diameter Reflective Half-Wave Plate Modulator for Millimeter Wave Applications

11 August 2022 by Joseph Eimer and others

Instrumentation and Methods for Astrophysics, Astrophysics of Galaxies

Cosmology Large Angular Scale Surveyor (CLASS): Pointing Stability and Beam Measurements at 90, 150, and 220 GHz

9 August 2022 by Rahul Datta and others

Instrumentation and Methods for Astrophysics

Two Year Cosmology Large Angular Scale Surveyor (CLASS) Observations: Long Timescale Stability Achieved with a Front-End Variable-delay Polarization Modulator at 40 GHz

31 December 2020 by Kathleen Harrington and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Control and systems software for the Cosmology Large Angular Scale Surveyor (CLASS)

15 December 2020 by Matthew Petroff and others

Instrumentation and Methods for Astrophysics

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

6 April 2020 by Zhilei Xu and others

Instrumentation and Methods for Astrophysics

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

31 January 2020 by Matthew Petroff and others

Instrumentation and Methods for Astrophysics

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

1 November 2019 by Ivan Padilla and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

On-sky performance of the CLASS Q-band telescope

10 May 2019 by John Appel and others

Instrumentation and Methods for Astrophysics

A Projected Estimate of the Reionization Optical Depth Using the CLASS Experiment's Sample-Variance Limited E-Mode Measurement

10 January 2018 by Duncan Watts and others

Cosmology and Nongalactic Astrophysics

The Primordial Inflation Polarization Explorer (PIPER)

21 July 2016 by Natalie Gandilo and others

Instrumentation and Methods for Astrophysics

Measuring the Largest Angular Scale CMB B-mode Polarization with Galactic Foregrounds on a Cut Sky

20 November 2015 by Duncan Watts and others at

Johns Hopkins University

Cosmology and Nongalactic Astrophysics

The Primordial Inflation Polarization Explorer (PIPER)

9 July 2014 by Justin Lazear and others

Instrumentation and Methods for Astrophysics

Variable-delay Polarization Modulators for Cryogenic Millimeter-wave Applications

28 May 2014 by David Chuss and others

Instrumentation and Methods for Astrophysics

The Cosmology Large Angular Scale Surveyor (CLASS): 40 GHz optical design

31 October 2012 by Joseph Eimer and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Vector Reflectometry in a Beam Waveguide

13 July 2011 by Joseph Eimer and others

Instrumentation and Methods for Astrophysics

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Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Atmospheric and Oceanic Physics Astrophysics of Galaxies