Image Details
Caption: Figure 11.
Comparison of the 11 stellar labels derived from our low-resolution XP spectra against the high-resolution APOGEE ASPCAP pipeline for 170 common stars in the unseen application set. The red dashed line indicates the identity relation (y = x). The dotted lines (orange, green, and purple) represent the ±1σ, ±2σ, and ±3σ dispersion intervals derived from the residuals, respectively. The top panels show the marginal probability density distributions of ASPCAP’s parameters (blue) and ours (orange), demonstrating the consistency of the global distributions.
© 2026. The Author(s). Published by the American Astronomical Society.