REAL-TIME ANALYSIS AND SELECTION BIASES IN THE SUPERNOVA LEGACY SURVEY - Perrett, K; Balam, D; Sullivan, M; Pritchet, C; Conley, A; Carlberg, R; Astier, P; Balland, C; Basa, S; Fouchez, D; Guy, J; Hardin, D; et al. (2010)