2 papers
astro-ph.IM2025
Optimized Observation Sequencing in Low-Earth Orbit with the SPHEREx Survey Planning Software
Sean Bryan, James Bock, Thomas Burk +23
SPHEREx is a NASA infrared astronomy mission that launched on March 12th, 2025 and is operating successfully in low-Earth orbit (LEO). The mission is currently observing the entire…
astro-ph.IM2023
Robust Joint Estimation of Galaxy Redshift and Spectral Templates using Online Dictionary Learning
Sean Bryan, Ayan Barekzai, Delondrae Carter +5
We present a novel approach to analyzing astronomical spectral survey data using our non-linear extension of an online dictionary learning algorithm. Current and upcoming surveys s…