The stellar masses and specific star-formation rates of submillimetre galaxies

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Volume 541 (May 2012)

A&A, 541 (2012) A85

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Table 2

Stellar, gas and dynamical masses of SMGs (in units of 10¹¹ M_⊙).

SMG	M _∗(M10) ^a	M _∗ (C10) ^b	M _∗ (H11) ^c	M _gas	^d	^e

SMMJ123549.44+621536.8				2.07 ± 1.73^f	0.96 ± 0.44^g	2.30 ± 0.40^f
SMMJ123618.33+621550.5				0.35 ± 0.11^g	2.18 ± 0.18^g	4.36 ± 0.36ⁱ
SMMJ123634.51+621241.0				0.25 ± 0.08^g	1.12 ± 0.25^g	2.24 ± 0.51ⁱ
SMMJ123707.21+621408.1				1.69 ± 1.41^f	2.78 ± 1.05^g	2.20 ± 0.60^f
SMMJ131201.17+424208.1				1.34 ± 0.50^g	9.50 ± 2.38^g	19.01 ± 4.76ⁱ
SMMJ163650.43+405734.5				2.56 ± 2.14^f	3.50 ± 1.79^g	4.10 ± 0.80^f
SMMJ163658.19+410523.8				2.95 ± 2.46^f	1.40 ± 0.88^g	5.80 ± 0.40^f
SMMJ163706.51+405313.8				0.24 ± 0.07^h	3.40^h	6.80ⁱ
SMMJ221735.15+001537.2				0.30 ± 0.07^h	2.80^h	5.60ⁱ

Notes. Mass errors for M10 and C10 are simply a factor of 2.

^(a)

Michałowski et al. (2010a) with Chabrier (2003) IMF.

^(b)

From this work using the method of C10 for Bruzual & Charlot (2003) models and double SFH.

^(c)

Hainline et al. (2011) for Bruzual & Charlot (2003) models.

^(d)

Dynamical mass from high exitation CO line.

^(e)

Dynamical mass from CO(1–0) line.

^(f)

Ivison et al. (2011).

^(g)

Engel et al. (2010).

^(h)

Greve et al. (2005).

⁽ⁱ⁾

Obtained by multiplying the by a factor of 2, the average correction from high excitation lines to CO(1–0) derived for four SMGs with CO(1–0) data.

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