no code implementations • 23 Feb 2021 • Chung-Chi Lee, John K. Webb, Dinko Milaković, Robert F. Carswell
We show that modelling the spectral data using turbulent line broadening results in far greater non-uniqueness, hence this should no longer be done.
Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics General Relativity and Quantum Cosmology
no code implementations • 10 Dec 2020 • Tae-Sun Kim, Bart P. Wakker, Fahad Nasir, Robert F. Carswell, Blair D. Savage, James S. Bolton, Andrew J. Fox, Matteo Viel, Martin G. Haehnelt, Jane C. Charlton, Ben E. Rosenwasser
The individual dn/dz shows a large scatter at a given z.
Cosmology and Nongalactic Astrophysics
2 code implementations • 15 Oct 2018 • Michael T. Murphy, Glenn G. Kacprzak, Giulia A. D. Savorgnan, Robert F. Carswell
A primary goal of SQUAD is to enable statistical studies of large quasar and absorber samples, and we provide tools and basic information to assist three broad scientific uses: studies of damped Lyman-$\alpha$ systems (DLAs), absorption-line surveys and time-variable absorption lines.
Astrophysics of Galaxies
