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Table 1
Adopted parameters of the CSM for the MHD model of SN 1987A.
| CSM component | Parameters | Units | Best-fit values |
|---|---|---|---|
| BSG wind | Ṁw | (M⊙ yr−1) | 10−7 |
| uw | (km s−1) | 500 | |
| rw | (pc) | 0.05 | |
| H II region | nHII | (102 cm−3) | 0.9 |
| rHII | (pc) | 0.08 | |
| Equatorial ring | nrg | (103 cm−3) | 1 |
| rrg | (pc) | 0.18 | |
| wrg | (1017 cm) | 1.7 | |
| hrg | (1016 cm) | 3.5 | |
| Clumps | ⟨ncl⟩ | (104 cm−3) | 2.5 ± 0.3 |
| ⟨rcl⟩ | (pc) | 0.155 ± 0.015 | |
| wcl | (1016 cm) | 1.7 | |
| Ncl | 50 | ||
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