papers

Publications (13)

astro-ph.IM2024

Exploring Large-Volume GAGG Scintillators for use in MeV Gamma-Ray Astrophysics

Daniel Shy, Richard Woolf, Bernard Phlips +2

Gamma-ray astrophysics in the MeV band is an exciting field in astronomy due to its potential for multi-messenger astrophysics. It has, however, remained under-explored when compar…

astro-ph.IM2019

All-sky Medium Energy Gamma-ray Observatory: Exploring the Extreme Multimessenger Universe

Julie McEnery, Juan Abel Barrio, Ivan Agudo +182

The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a probe class mission concept that will provide essential contributions to multimessenger astrophysics in the late 2020s…

astro-ph.IM2022

The All-sky Medium Energy Gamma-ray Observatory eXplorer (AMEGO-X) Mission Concept

Regina Caputo, Marco Ajello, Carolyn Kierans +52

The All-sky Medium Energy Gamma-ray Observatory eXplorer (AMEGO-X) is designed to identify and characterize gamma rays from extreme explosions and accelerators. The main science th…

astro-ph.IM2022

Development of the ComPair gamma-ray telescope prototype

Daniel Shy, Carolyn Kierans, Nicolas Cannady +22

There is a growing interest in the science uniquely enabled by observations in the MeV range, particularly in light of multi-messenger astrophysics. The Compton Pair (ComPair) tele…

astro-ph.IM2025

Background Measurements and Simulations of the ComPair Balloon Flight

Zachary Metzler, Nicholas Kirschner, Lucas Smith +31

ComPair, a prototype of the All-sky Medium Energy Gamma-ray Observatory (AMEGO), completed a short-duration high-altitude balloon campaign on August 27, 2023 from Fort Sumner, New…

astro-ph.IM2024

ComPair-2: A Next Generation Medium Energy Gamma-ray Telescope Prototype

Regina Caputo, Carolyn Kierans, Nicholas Cannady +30

Many questions posed in the Astro2020 Decadal survey in both the New Messengers and New Physics and the Cosmic Ecosystems science themes require a gamma-ray mission with capabiliti…

astro-ph.HE2023

Real-time Likelihood Methods for Improved Gamma-ray Transient Detection and Localization

Matthew Kerr, Wade Duvall, Neil Johnson +3

We present a maximum likelihood (ML) algorithm that is fast enough to detect gamma-ray transients in real time on low-performance processors often used for space applications. We v…

astro-ph.IM2025

Calibration of the ComPair Balloon Instrument

Nicholas Kirschner, Zachary Metzler, Lucas D. Smith +25

ComPair, the prototype of the All-sky Medium Energy Gamma-ray Observatory (AMEGO) mission concept, is a combined Compton imager and pair production telescope. It consists of four s…

astro-ph.IM2024

The 2023 Balloon Flight of the ComPair Instrument

Lucas D. Smith, Nicholas Cannady, Regina Caputo +29

The ComPair balloon instrument is a prototype gamma-ray telescope that aims to further develop technology for observing the gamma-ray sky in the MeV regime. ComPair combines four d…

astro-ph.IM2024

The Anti-Coincidence Detector Subsystem for ComPair

Zachary Metzler, Nicholas Cannady, Daniel Shy +3

ComPair is a prototype gamma-ray telescope for the development of key technologies for next-generation gamma-ray detectors consisting of four subsystems: a 10-layer double-sided si…

astro-ph.HE2019

Catching Element Formation In The Act

Chris L. Fryer, Frank Timmes, Aimee L. Hungerford +216

Gamma-ray astronomy explores the most energetic photons in nature to address some of the most pressing puzzles in contemporary astrophysics. It encompasses a wide range of objects…

astro-ph.IM2023

The Compton-Pair telescope: A prototype for a next-generation MeV -ray observatory

Janeth Valverde, Nicholas Kirschner, Zachary Metzler +31

The Compton Pair (ComPair) telescope is a prototype that aims to develop the necessary technologies for future medium energy gamma-ray missions and to design, build, and test the p…

physics.ins-det2020

Radiation damage assessment of SensL SiPMs

Lee J. Mitchell, Bernard Phlips, W. Neil Johnson +3

Silicon Photomultipliers (SiPMs) are quickly replacing traditional photomultiplier tubes (PMTs) as the readout of choice for gamma-ray scintillation detectors in space. While they…