Alex Shaw Jr L&S Math & Physical Sciences

Improving Energy Resolution for the COSI Satellite

Humans have sent nearly 100 telescopes into space, each sensitive to electromagnetic radiation in a particular energy range. Inherent inconveniences in instrumental techniques have rendered the 0.1 – 100 MeV range rather difficult to explore: a regrettable circumstance, for the domain of nuclear physics–including signatures of nucleosynthesis–lies therein. The Compton Spectrometer and Imager (COSI) is a telescope being developed that is designed for imaging and performing spectroscopy precisely in that spectrum from 0.2 – 5 MeV. It comprises 16 germanium detectors (GeDs) with excellent energy and sub-mm 3D position resolutions. My project will focus on improving the energy resolution of the GeDs by incorporating information from sub-threshold readout channels. These improvements will strengthen COSI’s effectiveness at meeting all of its goals by facilitating the development of many studies, such as nucleosynthetic investigations that involve measurements of narrow emission lines.

Message To Sponsor

Thank you for your funding! Procuring money for projects that don't have direct human applications is a considerably non-trivial endeavor--thank you very much for your generosity and appreciation of science.
Headshot of Alex Shaw Jr
Major: Physics
Mentor: Field Rogers
Sponsor: Various Donors
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