Metal-enriched, subkiloparsec gas clumps in the circumgalactic medium of a faint z = 2.5 galaxy

We report the serendipitous detection of a 0.2 L*, Lyα emitting galaxy at redshift 2.5 at an impact parameter of 50 kpc from a bright background QSO sightline. A high-resolution spectrum of the QSO reveals a partial Lyman-limit absorption system (N[subscript Hi] = 10[superscript 16.94±0.10] cm[super...

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Bibliographic Details
Main Authors: Crighton, Neil H. M., Hennawi, Joseph F., Simcoe, Robert A., Cooksey, Kathy L., Murphy, Michael T., Fumagalli, Michele, Prochaska, J. Xavier, Shanks, Tom
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: Oxford University Press 2015
Online Access:http://hdl.handle.net/1721.1/98292
https://orcid.org/0000-0003-3769-9559