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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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