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Table 2.
Refined spectral feature IDs and line diagnostic fitting parameters.
| Feature ID | Ion(s) | Average λrest | Detection boundaries |
|---|---|---|---|
| [Å] | intervals [Å] | ||
| SNe IIb | |||
| F1a | Ti II, Hγ, Fe II | 4540 | 3850–4100, 4400–4700 |
| F1b | Ti II, Fe II, He I | 4472 | 3850–4100, 4400–4700 |
| F2a | Hβ | 4861 | 4400–4700, 4800–5100 |
| F2b | He I, Fe II | 5018 | 4400–4700, 4800–5100 |
| F3 | Fe II | 5169 | 4800–5100, 5100–5700 |
| F4 | He I, Na I | 5887 | 5000–5700, 5650–6050 |
| F5a | Si II(?) | 6355 | 5650–6050, 6050–6750 |
| F5b | Hα | 6563 | 5650–6050, 6050–6750 |
| F6 | He I | 6678 | 6250–6520, 6520–6750 |
| F7 | He I | 7065 | 6350–6750, 6850–7100 |
| F8 | He I | 7281 | 6850–7100, 7100–7450 |
| F9 | O I | 7774 | 7100–7450, 7500–7900 |
| F10 | Ca II | 8567 | 7500–7900, 8450–8800 |
| SNe Ib | |||
| F1b | Ti II, Fe II, He I | 4472 | 3850–4100, 4400–4700 |
| F2b | He I, Fe II | 5018 | 4400–4700, 4800–5100 |
| F3 | Fe II | 5169 | 4800–5100, 5100–5700 |
| F4 | He I, Na I | 5887 | 5250–5610, 5700–6050 |
| F5a | Si II | 6355 | 5650–6050, 6050–6750 |
| F5b | Hα(?) | 6563 | 5650–6050, 6050–6750 |
| F6 | He I | 6678 | 6250–6520, 6520–6750 |
| F7 | He I | 7065 | 6350–6750, 6850–7100 |
| F8 | He I | 7281 | 6850–7100, 7100–7450 |
| F9 | O I | 7774 | 7100–7450, 7500–7900 |
| F10 | Ca II | 8567 | 7500–7900, 8450–8800 |
| SNe Ic | |||
| F1b | Ti II, Fe II | 4472 | 3850–4100, 4400–4700 |
| F2b | Fe II | 5018 | 4400–4700, 4800–5100 |
| F3 | Fe II, Co II | 5169 | 4800–5100, 5100–5700 |
| F4 | Na I | 5887 | 5250–5610, 5700–6050 |
| F5a | Si II | 6355 | 5650–6050, 6050–6750 |
| F9 | O I | 7774 | 7100–7450, 7500–7900 |
| F10 | Ca II | 8567 | 7500–7900, 8450–8800 |
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