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About

Julia Brady is a leading figure in astronomical instrumentation, whose work has been pivotal to the success of the Sloan Digital Sky Survey V (SDSS-V), one of the most ambitious all-sky spectroscopic surveys ever undertaken. Her primary research area centers on the design, development, and precision metrology of robotic systems for large-scale astronomical surveys. Brady’s major contribution is the creation of the robotic Focal Plane System (FPS) for SDSS-V, a groundbreaking array of robots that precisely position optical fibers to capture light from millions of celestial objects. Her 2020 paper on this system (23 citations) details how this technology enables SDSS-V to decode the history of the Milky Way, study stellar interiors, and track supermassive black hole growth. Complementing this, her work on focal plane robot positioning metrology (7 citations) ensures the sub-micron accuracy required for these observations. By engineering the robotic backbone of SDSS-V, Brady has directly enabled a new era of massive spectroscopic surveys, making her an indispensable contributor to modern astrophysics and a key innovator in the field of astronomical robotics.