Search Results - "CHUSS, DAVID T"
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Maps of Magnetic Field Strength in the OMC-1 Using HAWC+ FIR Polarimetric Data
Published in The Astrophysical journal (01-02-2021)“…Far-infrared dust polarimetry enables the study of interstellar magnetic fields via tracing of the polarized emission from dust grains that are partially…”
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Journal Article -
2
The Strength of the Sheared Magnetic Field in the Galactic’s Circumnuclear Disk
Published in The Astronomical journal (01-07-2023)“…Abstract Recent high-resolution 53 μ m polarimetric observations from SOFIA/HAWC+ have revealed the inferred plane-of-the-sky magnetic field ( B -field)…”
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3
Modeling the Far-infrared Polarization Spectrum of a High-mass Star-forming Cloud
Published in The Astrophysical journal (01-09-2024)“…Abstract The polarization spectrum, or wavelength dependence of the polarization fraction, of interstellar dust emission provides important insights into the…”
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4
SOFIA/HAWC+ Far-infrared Polarimetric Large-area CMZ Exploration Survey. III. Full Survey Data Set
Published in The Astrophysical journal (01-07-2024)“…Abstract We present the second data release (DR2) of the Far-InfraREd Polarimetric Large-Area CMZ Exploration (FIREPLACE) survey. This survey utilized the…”
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5
SOFIA/HAWC+ Far-Infrared Polarimetric Large Area CMZ Exploration Survey. I. General Results from the Pilot Program
Published in The Astrophysical journal (01-03-2024)“…Abstract We present the first data release of the Far-Infrared Polarimetric Large Area CMZ Exploration (FIREPLACE) survey. The survey was taken using the 214 μ…”
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6
The Origin of Dust Polarization in the Orion Bar
Published in The Astrophysical journal (01-07-2023)“…Abstract The linear polarization of thermal dust emission provides a powerful tool to probe interstellar and circumstellar magnetic fields, because aspherical…”
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A Projected Estimate of the Reionization Optical Depth Using the CLASS Experiment's Sample Variance Limited E-mode Measurement
Published in The Astrophysical journal (20-08-2018)“…We analyze simulated maps of the Cosmology Large Angular Scale Surveyor (CLASS) experiment and recover a nearly cosmic variance limited estimate of the…”
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Sensitivity-improved Polarization Maps at 40 GHz with CLASS and WMAP Data
Published in The Astrophysical journal (01-08-2024)“…Abstract Improved polarization measurements at frequencies below 70 GHz with degree-level angular resolution are crucial for advancing our understanding of the…”
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9
Testing Cosmic Microwave Background Anomalies in E-mode Polarization with Current and Future Data
Published in The Astrophysical journal (01-03-2023)“…In this paper, we explore the power of the cosmic microwave background (CMB) polarization (E-mode) data to corroborate four potential anomalies in CMB…”
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10
CLASS Observations of Atmospheric Cloud Polarization at millimeter Wavelengths
Published in The Astrophysical journal (01-12-2023)“…Abstract The dynamic atmosphere imposes challenges to ground-based cosmic microwave background observation, especially for measurements on large angular…”
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Journal Article -
11
Far-infrared Polarization Spectrum of the OMC-1 Star-forming Region
Published in The Astrophysical journal (01-01-2021)“…We analyze the wavelength dependence of the far-infrared polarization fraction toward the OMC-1 star-forming region using observations from HAWC+/SOFIA at 53,…”
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12
THE SUBMILLIMETER POLARIZATION SPECTRUM OF M17
Published in The Astrophysical journal (10-08-2013)“…We present 450 mu m polarimetric observations of the M17 molecular cloud obtained with the SHARP polarimeter at the Caltech Submillimeter Observatory. Across…”
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13
Fabrication of a Silicon Backshort Assembly for Waveguide-Coupled Superconducting Detectors
Published in IEEE transactions on applied superconductivity (01-06-2013)“…The Cosmology Large Angular Scale Surveyor (CLASS) is a ground-based instrument that will measure the polarization of the cosmic microwave background to search…”
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Journal Article Conference Proceeding -
14
A software-based lock-in measurement for student laboratories
Published in American journal of physics (01-02-2018)“…A student laboratory experiment is presented that introduces the concept of a lock-in measurement through the exploration of the relationship between the power…”
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Magnetic Fields in Cool Clouds within the Central 50 Parsecs of the Galaxy
Published in The Astrophysical journal (20-12-2003)Get full text
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Observational Evidence for Rotational Desorption of Complex Molecules by Radiative Torques from Orion BN/KL
Published in The Astrophysical journal (01-02-2021)“…Abstract Complex organic molecules (COMs) are believed to form in the ice mantle of dust grains and are released to the gas by thermal sublimation when grain…”
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17
The Far-Infrared Polarization Spectrum of Ρ Ophiuchi A from HAWC+/SOFIA Observations
Published in The Astrophysical journal (10-09-2019)“…We report on polarimetric maps made with HAWC+/SOFIA toward ρ Oph A, the densest portion of the ρ Ophiuchi molecular complex. We employed HAWC+ bands C (89 μm)…”
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18
Tracing PAH Emission in λ-Orionis Using COBE/DIRBE Data
Published in The Astrophysical journal (01-11-2022)“…We use archival COBE/DIRBE data to construct a map of polycyclic aromatic hydrocarbon (PAH) emission in the λ-Orionis region. The presence of the 3.3 μm PAH…”
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SOFIA/HAWC+ Far-infrared Polarimetric Large Area CMZ Exploration Survey. II. Detection of a Magnetized Dust Ring in the Galactic Center
Published in The Astrophysical journal (11-06-2024)“…We present the detection of a magnetized dust ring (M0.8–0.2) in the central molecular zone (CMZ) of the Galactic center. The results presented in this paper…”
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Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: 40 GHz Telescope Pointing, Beam Profile, Window Function, and Polarization Performance
Published in The Astrophysical journal (10-03-2020)“…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…”
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