Photometric redshifts for type Ia supernovae in the supernova legacy survey

Photometric redshifts for type Ia supernovae in the supernova legacy survey

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We present a method using the SALT2 light curve fitter to determine the redshift of type Ia supernovae in the Supernova Legacy Survey (SNLS) based on their photometry in g', r', i' and z'. On 289 supernovae of the first three years of SNLS data, we obtain a precision σΔz/(1+z)= 0...

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Bibliografische gegevens
Hoofdauteurs: Palanque-Delabrouille, N, Ruhlmann-Kleider, V, Pascal, S, Rich, J, Guy, J, Bazin, G, Astier, P, Balland, C, Basa, S, Carlberg, R, Conley, A, Fouchez, D, Hardin, D, Hook, I, Howell, D, Pain, R, Perrett, K, Pritchet, C, Regnault, N, Sullivan, M
Formaat: Journal article
Taal:English
Gepubliceerd in: 2010

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