Some authors argue that SN 2002ic may be a type Ic supernova instead of Ia (e.g. Wang et al. 2004; Benetti et al. 2006), and the SN 2005gj classification as type Ia/IIn is still doubtful (Trundle et al. 2008; Prieto et al. 2007).

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Obtained by summing the squares of the wavelet coefficients, divided by the number of corresponding coefficients for each scale.

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... SUSPECT

http://bruford.nhn.ou.edu/~suspect/index1.html

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... Archive

http://cfa-www.harvard.edu/oir/Research/supernova/SNarchive.html

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... SUSPEND

http://www.nhn.ou.edu/~jeffery/astro/sne/spectra/spectra.html

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... HVG

This group corresponds to the broad-line group in the classification of Branch et al. (2006).

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...%)

Although this difference is too small to explain the spectral diversity between the HVG and LVG SNe.

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... R

R Development Core Team (2007). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0, URL http://www.r-project.org

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