20–23 Oct 2026
University of Washington
America/Los_Angeles timezone

Toward Autonomous Labs: Agentic Optimization and Active Surrogate Modeling for CCD Characterization

21 Oct 2026, 17:56
17m
107 (Alder Hall)

107

Alder Hall

Presentation RDC 2 Photodectors RDC 2 Photodetectors

Speaker

Prashansa Mukim (Brookhaven National Laboratory)

Description

Advanced sensors and readout electronics used in high-energy physics experiments increasingly operate in large, strongly coupled parameter spaces, making characterization, calibration, and performance optimization a growing bottleneck for instrumentation development. Bayesian optimization applied to charge-coupled devices (CCDs) has already shown promise for addressing this challenge by using closed-loop measurements and probabilistic surrogate models to efficiently identify high-performance operating regions without exhaustively scanning the full parameter space. Building on this foundation, this work explores agentic approaches in which separate agents coordinate instrument control, image acquisition and analysis, optimization, and persistent experimental knowledge; this allows the optimization loop to incorporate not only a scalar objective, but also image statistics, operator notes, and lessons accumulated across campaigns. We also investigate surrogate models that learn the multidimensional detector response itself. These surrogate models can support rapid virtual exploration of operating conditions and, with uncertainty quantification, guide the selection of new measurements where the model is least certain. Together, these approaches are intended to provide a generalizable framework for autonomous characterization and optimization across a broad range of detector and readout-electronics platforms.

Authors

Anibal Boscoboinik (Brookhaven National Laboratory) Celia Wu (Brookhaven National Laboratory) Chuntian Cao (Brookhaven National Laboratory) Emi Tamura (Brookhaven National Laboratory) Giovanni Pinaroli (Brookhaven National Laboratory) Hendrik Hamann (Brookhaven National Laboratory) Juan Cruz Estrada Vigil (Brookhaven National Laboratory) Julian Cuevas-Zepeda (University of Chicago) Prashansa Mukim (Brookhaven National Laboratory) Santiago Perez (University of Chicago)

Presentation materials