PSO J158-14 deep, medium-resolution spectrum

A co-added spectrum of the quasar PSO J158-14 containing the follows: archival VLT/X-Shooter observations from January 24, 2017 (1.2 h; Program ID: 096.A-0418, PI: Shanks) a newly observed deep spectrum taken with the Folded-port InfraRed Echellette (FIRE) spectrograph on the Magellan telescope (from January 13, 2023, July 14, 2024 and Jan 13, 2025, totalling 9 hours of exposure time). Please refer to Ďurovčíková et al. 2025 (in prep.) for more details on this spectrum. See Ďurovčíková et al. 2024 for a description of the data file structure.