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Table 4
Model parameters of Type IIb SNe.
| Parameter | SN 1993J | SN 2011fu | ||
| core | envelope | core | envelope | |
|
|
||||
| R0 (1012 cm) | 0.35 | 30 | 0.35 | 13 |
| Mej (M⊙) | 2.15 | 0.1 | 2.2 | 0.12 |
| MNi (M⊙) | 0.1 | – | 0.23 | – |
| Etot (1051 erg) | 3.7 | 0.8 | 3.4 | 0.8 |
| E kin / E th | 1.85 | 7.0 | 2.4 | 1.67 |
| κ (cm2/ g) | 0.2 | 0.3 | 0.2 | 0.3 |
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