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Table 3.

Results of modelling the SN with a two-component 56Ni decay model.

Expansion velocity vexp (103 km s−1) 21 ± 7
Ejected mass Mej (M)
Ejecta kinetic energy Ek (1051 erg)
Nickel mass MNi (M) 2.27 ± 0.64
Mass fraction, inner component 0.31 ± 0.19
Energy fraction, inner component 0.000 ± 0.003

Notes. The expansion velocity is an input parameter.

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