Supernova Legacy Survey: Using spectral signatures to improve Type Ia supernovae as distance indicators

Supernova Legacy Survey: Using spectral signatures to improve Type Ia supernovae as distance indicators

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Optical long-slit spectroscopy at the Gemini-North telescope using the Gemini Multi-Object Spectrograph (GMOS) was used to classify targets from the Supernova Legacy Survey (SNLS) from 2005 July and 2006 May-2008 May. During this time, 95 objects were observed. Where possible, the objects' reds...

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Bibliographic Details
Main Authors: Walker, E, Hook, I, Sullivan, M, Howell, D, Astier, P, Balland, C, Basa, S, Bronder, T, Carlberg, R, Conley, A, Fouchez, D, Guy, J, Hardin, D, Pain, R, Perrett, K, Pritchet, C, Regnault, N, Rich, J, Aldering, G, Fakhouri, H, Kronborg, T, Palanque-Delabrouille, N, Perlmutter, S, Ruhlmann-Kleider, V, Zhang, T
Format: Journal article
Language:English
Published: 2011

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