Understanding the two-dimensional ionization structure in luminous infrared galaxies - A near-IR integral field spectroscopy perspective

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Volume 578 (June 2015)

A&A, 578 (2015) A48

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Table 7

[FeII]1.64 μm/Brγ line ratios for LIRGs. Values for emission line peaks and integrated measurements.

Object	Integrated		Nucleus		HII peak		H₂ peak		[FeII] peak
	Obs.	Corr	Obs.	Corr	cObs.	Corr	Obs.	Corr	Obs.	Corr

NGC 2369^a^b	1.26 ± 0.22	5.33 ± 5.27	0.81 ± 0.06	2.49 ± 0.98	0.83 ± 0.06	2.42 ± 0.89	0.84 ± 0.06	2.49 ± 0.93	1.16 ± 0.10	4.72 ± 2.35
NGC 3110^b^c	0.76 ± 0.09	3.44 ± 1.38	0.76 ± 0.09	5.90 ± 5.97	0.56 ± 0.05	0.99 ± 0.31	0.76 ± 0.09	6.14 ± 6.21	0.75 ± 0.09	4.76 ± 13.03
NGC 3256	···	···	···	···	···	···	···	···	···	···
ESO 320-G030	0.95 ± 0.11	2.36 ± 1.11	1.34 ± 0.60	3.32 ± 2.12	0.74 ± 0.06	1.57 ± 0.53	1.31 ± 0.68	1.96 ± 2.20	1.30 ± 0.54	3.21 ± 1.98
IRASF 12115-4656^a^b	···	···	···	···	···	···	···	···	···	···
NGC 5135^b	1.10 ± 0.10	2.79 ± 1.27	1.03 ± 0.06	1.86 ± 0.67	0.74 ± 0.03	1.43 ± 0.34	1.03 ± 0.06	1.86 ± 0.67	3.74 ± 0.15	7.71 ± 3.09
IRASF 17138-1017^b	0.92 ± 0.04	1.58 ± 0.42	1.03 ± 0.03	1.92 ± 0.85	0.55 ± 0.01	0.69 ± 0.11	1.03 ± 0.03	1.92 ± 0.85	0.61 ± 0.01	0.98 ± 0.16
IC 4687^d	0.85 ± 0.04	1.23 ± 0.18	0.93 ± 0.06	2.07 ± 0.63	0.43 ± 0.02	0.61 ± 0.07	1.05 ± 0.08	2.08 ± 0.72	0.47 ± 0.02	0.66 ± 0.08
NGC 7130^a^b^c	1.31 ± 0.09	3.77 ± 3.65	2.44 ± 0.11	5.14 ± 3.90	2.40 ± 0.11	5.11 ± 3.87	2.48 ± 0.11	5.20 ± 4.01	2.44 ± 0.11	5.14 ± 3.90
IC 5179^a^b^c	0.62 ± 0.06	0.97 ± 0.38	0.70 ± 0.05	1.20 ± 0.23	0.68 ± 0.05	1.10 ± 0.21	0.70 ± 0.05	1.14 ± 0.22	0.68 ± 0.05	1.08 ± 0.20

Notes. [FeII]/Brγ integrated measurements of regions of interest. Observed (obs) and extinction corrected (corr) values are given.

^(a)

Nucleus and HII peak are coincident.

^(b)

Nucleus and H₂ peak are coincident.

^(c)

Nucleus and [FeII] peak are coincident.

^(d)

HII and [FeII] peaks are coincident.

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