Abstract
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 capabilities exceeding those of existing (e.g. Fermi, Swift) and planned (e.g. COSI) observatories. ComPair, the Compton Pair telescope, is a prototype of such a next-generation gamma-ray mission. It had its inaugural balloon flight from F t. Sumner, New Mexico in August 2023. To continue the goals of the ComPair project to develop technologies that will enable a future gamma-ray mission, the next generation of ComPair (ComPair-2) will be upgraded to increase the sensitivity and low-energy transient capabilities of the instrument. These advancements are enabled by AstroPix, a silicon monolithic active pixel sensor, in the tracker and custom dual-gain silicon photomultipliers and front-end electronics in the calorimeter. This effort builds on design work for the All-sky Medium Energy Gamma-ray Observatory eXplorer (AMEGO-X) concept that was submitted the 2021 MIDEX Announcement of Opportunity. Here we describe the ComPair-2 prototype design and integration and testing plans to advance the readiness level of these novel technologies.
Original language | English (US) |
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Title of host publication | Space Telescopes and Instrumentation 2024 |
Subtitle of host publication | Ultraviolet to Gamma Ray |
Editors | Jan-Willem A. den Herder, Shouleh Nikzad, Kazuhiro Nakazawa |
Publisher | SPIE |
ISBN (Electronic) | 9781510675094 |
DOIs | |
State | Published - 2024 |
Event | Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray - Yokohama, Japan Duration: Jun 16 2024 → Jun 21 2024 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 13093 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray |
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Country/Territory | Japan |
City | Yokohama |
Period | 6/16/24 → 6/21/24 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering