Eamon Egan
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View article: Characterization of external cross-talk from silicon photomultipliers in a liquid xenon detector
Characterization of external cross-talk from silicon photomultipliers in a liquid xenon detector Open
The Light-only Liquid Xenon experiment (LoLX) employs a small-scale detector equipped with 96 Hamamatsu VUV4 silicon photomultipliers (SiPMs) submerged in 5 kg of liquid xenon (LXe) to perform characterization measurements of light product…
View article: Measuring Dark Currents in Multiple Cryogenic SiPMs With Sub-pA Sensitivity Using an Automated <i>I–V</i> Multiplexer
Measuring Dark Currents in Multiple Cryogenic SiPMs With Sub-pA Sensitivity Using an Automated <i>I–V</i> Multiplexer Open
We present the design of an automated current-voltage (IV) multiplexer (MUX) that enables accurate measurement of the dark current in cryogenic silicon photomultipliers (SiPMs), achieving a sensitivity equivalent to detecting less than one…
View article: First Use of GPS Satellites for Beam Calibration of Radio Dish Telescopes
First Use of GPS Satellites for Beam Calibration of Radio Dish Telescopes Open
We present results from the first application of the Global Navigation Satellite System (GNSS; e.g., the Global Positioning System, GPS) for radio beam calibration using a commercial GNSS receiver with the Deep Dish Development Array (D3A)…
View article: Drone-Based Antenna Beam Calibration in the High Arctic
Drone-Based Antenna Beam Calibration in the High Arctic Open
The development of low-frequency radio astronomy experiments for detecting 21-cm line emission from hydrogen presents new opportunities for creative solutions to the challenge of characterizing an antenna beam pattern. The Array of Long Ba…
View article: Simulation Study of Photon-to-Digital Converter (PDC) Timing Specifications for LoLX Experiment
Simulation Study of Photon-to-Digital Converter (PDC) Timing Specifications for LoLX Experiment Open
The Light only Liquid Xenon (LoLX) experiment is a prototype detector aimed to study liquid xenon (LXe) light properties and various photodetection technologies. LoLX is also aimed to quantify LXe's time resolution as a potential scintilla…