2 papers
astro-ph.IM2026
Flux Cube Reconstruction from Slitless Spectroscopy
M. Griggio, R. E. Ryan, N. Pirzkal +19
Slitless spectroscopy enables efficient, large-area surveys without target pre-selection, yet it faces challenges from source blending, higher noise, and lost spatial-spectral info…
astro-ph.GA2025
North+Lone Star Supernova Host Survey I: Local Host-Galaxy H Surface Brightness and the Hubble Residuals of Type Ia Supernovae
Ann M. Isaacs, Patrick Kelly, J. Craig Wheeler
We present optical integral-field unit (IFU) spectroscopy acquired with the George and Cynthia Mitchell Spectrograph on the Harlan J. Smith telescope at McDonald Observatory of 94…