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Table 2
Effect of the uncertainty of the explosion time on the fit parameters for a Type IIb SN (based on the LC of SN 1993J).
| Explosion time | t0 + 4d | t0 + 3d | t0 + 2d | t0 + 1d | t 0 | t0 − 1d | t0 − 2d |
|
|
|||||||
| Rcore (1011 cm) | 2.1 | 2.0 | 1.9 | 1.8 | 1.7 | 1.6 | 1.5 |
| Mcore (M⊙) | 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 |
| Ecore (1051 erg) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| MNi (M⊙) | 0.094 | 0.096 | 0.098 | 0.1 | 0.1 | 0.1 | 0.1 |
| Rshell (1013 cm) | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Mshell (M⊙) | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 |
| Eshell (1051 erg) | 0.74 | 0.75 | 0.76 | 0.78 | 0.80 | 0.81 | 0.83 |
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