High-resolution C+ imaging of HDF850.1 reveals a merging galaxy at z = 5.185

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Volume 562 (February 2014)

A&A, 562 (2014) A35

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Table 3

C⁺ line and 158 μm dust continuum parameters, for HDF850.1 and other high-redshift galaxies.

Source		Spatially-	C⁺	C⁺ line	158 μm	Line to
	Redshift	integrated	linewidth	average flux	continuum	dust	Ref.
		line flux	ΔV	density^a	flux density	flux density
	(z)	(Jy km s^-1)	(km s^-1)	(m Jy)	(m Jy)	ratio

High-redshift submillimeter galaxies (SMGs):

HDF850.1	5.2	6.5^b	470	6.9	4.6	1.5	1
HLS0918	5.2	107	700	76	103	0.7	2
BR1202−07 NW	4.7	15	425	17.7	19.0	0.9	3, 4
J1424+0223	4.2	107	690	77.5	90	0.8	5
HFLS3	6.3	14	470	14.9	13.9	1.1	6
ALESS 61.1	4.4	2.5	230	5.4	4.3	1.3	7
ALESS 65.1	4.4	5.4	470	5.7	4.2	1.4	7

Mean C⁺ line-to-dust ratio for SMGs:						1.1 ± 0.3

High-redshift quasar hosts (QSOs):

BR1202−07 SE	4.7	15	600	12.5	18	0.7	3, 4
J0129−0035	5.8	2.0	194	5.2	2.6	2.0	8
J0210−0456	6.4	0.27	300	0.45	0.12	3.7	9
J0952−0115	4.4	20.1	193	52.1	15.6	3.3	10
J1044−0125	5.8	1.7	420	2.0	3.1	0.7	8
J1120+0641	7.1	1.0	235	2.2	0.61	3.6	11
J1148+5251	6.4	4.1	350	5.9	4.5	1.3	12, 13, 14
J1319+0950	6.1	4.3	518	4.1	5.2	0.8	8
J2054−0005	6.0	3.5	242	7.1	3.1	2.3	8
J2310+1855	6.0	9.0	392	11.4	9.1	1.3	8

Mean C⁺ line-to-dust ratio for QSOs:						2.0 ± 1.2

Notes.

^(a)

C⁺ average line flux density = ∫SdV/2ΔV.

^(b)

In the region where the C⁺ and continuum maps overlap.

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