J. Xavier Prochaska (1, 2), Joseph F. Hennawi (3), Kyle B. Westfall (4), Ryan J. Cooke (5), Feige Wang (6), Tiffany Hsyu (1), Emanuele Paolo Farina (7) ((1) University of California, Santa Cruz, (2) Kavli Institute for the Physics, Mathematics of the Universe, (3) University of California, Santa Barbara, (4) University of California Observatories, (5) Durham University, UK, (6) Steward Observatory, University of Arizona, (7) Max Planck Institut fur Astrophysik)