Development of the Prototype All-sky Medium Energy Gamma-ray Observatory (AMEGO)

ORAL

Abstract

The electromagnetic spectrum from a few hundred keV to $>$100 MeV remains one of the most under-explored. Recent breakthroughs in multimessenger astrophysics have revealed that it is paramount in the study of sources that have unique signatures in the gamma-ray regime. The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a mission concept targeting multimessenger science in this energy range. The AMEGO instrument comprises four subsystems: a tracker, a low-energy calorimeter, a high-energy calorimeter, and a plastic scintillator anticoincidence detector. I will discuss the development of the AMEGO prototype instrument, with the ultimate goal of a balloon flight in 2021. This prototype will validate the overall instrument design under flight-like conditions and demonstrate the ability to take data in the presence of high background. In this contribution, I will discuss the current status of the prototype and preliminary results.

Authors

  • Regina Caputo

    • Goddard Space Flight Center
    • NASA Goddard Space Flight Center
  • Aleksey Bolotnikov

    • Brookhaven National Laboratory
  • Nicholas Cannady

    • NASA Goddard Space Flight Center/University of Maryland Baltimore County
  • Sean Griffin

    • NASA Goddard Space Flight Center/University of Maryland College Park
  • J. Eric Grove

    • Naval Research Laboratory
  • Elizabeth Hays

    • NASA Goddard Space Flight Center
  • Carolyn Kierans

    • NASA Goddard Space Flight Center
  • Julie McEnery

    • NASA Goddard Space Flight Center
  • John Mitchell

    • NASA Goddard Space Flight Center
  • Alexander Moiseev

    • NASA Goddard Space Flight Center
  • Michela Negro

    • NASA Goddard Space Flight Center/University of Maryland Baltimore County
  • Lucas Parker

    • Los Alamos National Laboratory
  • Jeremy Perkins

    • NASA Goddard Space Flight Center
  • Makoto Sasaki

    • NASA Goddard Space Flight Center/University of Maryland College Park
  • Peter Shawhan

    • University of Maryland College Park
  • Jacob Smith

    • NASA Goddard Space Flight Center/University of Maryland Baltimore County
  • David Thompson

    • NASA Goddard Space Flight Center
  • Richard Woolf

    • Naval Research Laboratory
  • Eric Wulf

    • Naval Research Laboratory