2 papers
astro-ph2001
The Extragalactic Ionizing Background at Low Redshift
J. Scott, J. Bechtold, M. Morita +2
We present a measurement of the mean intensity of the hydrogen-ionizing background radiation field at low redshift using 906 Ly-alpha absorption lines in 151 quasar spectra from th…
astro-ph1997
Distribution of the Lyman-alpha Forest at z = 0.0-1.7
Adam Dobrzycki, Jill Bechtold
We present the analysis of a sample of the Ly- forest spectra of 152 quasars taken with the HST FOS. The Ly- lines show little evolution at . We see a difference bet…