Herschel spectroscopic observations of the compact obscured nucleus in Zw 049.057

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Table 3

Parameters of the continuum models.

C^a	Radius^b	T_d^b	τ₁₀₀^b	N_H₂^c	M^d	L^e	τ_25,fgr^f	L_att^g
	(pc)	(K)	at 100 μm	(cm^-2)	(10⁸M_⊙)	(L_⊙)		(L_⊙)


C _core	32−12	90−130	5−15	(3−10) × 10²⁴	0.3−7	(0.7−1.2) × 10¹¹	2.1−2.4	(2−6) × 10¹⁰
C_outer	90−50	45−60	0.5−2	(0.3−1.3) × 10²⁴	0.5−7	(4−9) × 10¹⁰	0	(4−9) × 10¹⁰

Notes.

^(a)

Component.

^(b)

Independent parameter.

^(c)

Column density of H₂, calculated assuming a mass-absorption coefficient of 44.4 cm² g^-1 at 100 μm and a gas-to-dust mass ratio of 100.

^(d)

Estimated mass, assuming spherical symmetry.

^(e)

Unattenuated luminosity of the component.

^(f)

Foreground opacity at 25 μm.

^(g)

Attenuated luminosity of the component.

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