PMAS optical integral field spectroscopy of luminous infrared galaxies - II. Spatially resolved stellar populations and excitation conditions,

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Table 2

Definition of indices of the stellar absorption features.

Name	Blue cont.		Red cont.		Line		Ref.
	λ _c	Δλ	λ _c	Δλ	λ _c	Δλ

C₆₅₀₀/C₄₈₀₀	6500	50	4800	50	–	–	1
D_n(4000)	3900	100	4050	100	–	–	2
Hδ_A	4060	38.5	4145	32.5	4102	38.5	3
Hβ_A	4776	12	4948	12	4861	30	4
Hα_A	6510	8	6616	8	6563	30	4

Notes. All the wavelengths are in Å.

References. 1. Kim et al. (1995) and Veilleux et al. (1995). 2. Balogh et al. (1999). 3. Worthey & Ottaviani (1997). 4. González Delgado et al. (2005).

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