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K‐Corrections and Spectral Templates of Type Ia Supernovae

  • Authors: E. Y. Hsiao, A. Conley, D. A. Howell, M. Sullivan, C. J. Pritchet, R. G. Carlberg, P. E. Nugent, and M. M. Phillips

Hsiao et al. 2007 The Astrophysical Journal 663 1187.

  • Provider: AAS Journals

Caption: Fig. 14.

Template spectroscopic sequence in the ﹩V﹩‐band at maximum light. The template is derived from 41 library spectra of 28 SNe Ia with a wide range of stretch factors. The pattern is prescribed by the principal component analysis of the narrowband color measurements of the library spectra.

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