Table 1.

Definitions of various spectral indices.

IndexLine passband (Å)Blue continuum (Å)Red continuum (Å)Reference
[O ii]3713.0–3741.03653.0–3713.03741.0–3801.0Balogh et al. (1999)
D40003850.0–3950.04000.0–4100.0Balogh et al. (1999)
H δA4083.5–4122.34041.6–4079.84128.5–4161.0Worthey & Ottaviani (1997)
[O iii]4998.2–5018.24978.2–4998.25018.2–5038.2Yan et al. (2006)
H α6554.6–6574.66483.0–6513.06623.0–6653.0Yan et al. (2006)
[N ii]6575.3–6595.36483.0–6513.06623.0–6653.0Yan et al. (2006)
IndexLine passband (Å)Blue continuum (Å)Red continuum (Å)Reference
[O ii]3713.0–3741.03653.0–3713.03741.0–3801.0Balogh et al. (1999)
D40003850.0–3950.04000.0–4100.0Balogh et al. (1999)
H δA4083.5–4122.34041.6–4079.84128.5–4161.0Worthey & Ottaviani (1997)
[O iii]4998.2–5018.24978.2–4998.25018.2–5038.2Yan et al. (2006)
H α6554.6–6574.66483.0–6513.06623.0–6653.0Yan et al. (2006)
[N ii]6575.3–6595.36483.0–6513.06623.0–6653.0Yan et al. (2006)
Table 1.

Definitions of various spectral indices.

IndexLine passband (Å)Blue continuum (Å)Red continuum (Å)Reference
[O ii]3713.0–3741.03653.0–3713.03741.0–3801.0Balogh et al. (1999)
D40003850.0–3950.04000.0–4100.0Balogh et al. (1999)
H δA4083.5–4122.34041.6–4079.84128.5–4161.0Worthey & Ottaviani (1997)
[O iii]4998.2–5018.24978.2–4998.25018.2–5038.2Yan et al. (2006)
H α6554.6–6574.66483.0–6513.06623.0–6653.0Yan et al. (2006)
[N ii]6575.3–6595.36483.0–6513.06623.0–6653.0Yan et al. (2006)
IndexLine passband (Å)Blue continuum (Å)Red continuum (Å)Reference
[O ii]3713.0–3741.03653.0–3713.03741.0–3801.0Balogh et al. (1999)
D40003850.0–3950.04000.0–4100.0Balogh et al. (1999)
H δA4083.5–4122.34041.6–4079.84128.5–4161.0Worthey & Ottaviani (1997)
[O iii]4998.2–5018.24978.2–4998.25018.2–5038.2Yan et al. (2006)
H α6554.6–6574.66483.0–6513.06623.0–6653.0Yan et al. (2006)
[N ii]6575.3–6595.36483.0–6513.06623.0–6653.0Yan et al. (2006)
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