Constraining the physical structure of the inner few 100 AU scales of deeply embedded low-mass protostars

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Table 1

Parameters for the studied sources.

Source	L_bol	M_env	T_bol	d
	(L_⊙)	(M_⊙)	(K)	(pc)

IRAS 2A	35.7	5.1	50	235
IRAS 4A^a	9.1	5.6	33	235
IRAS 4B	4.4	3.0	28	235
VLA 1623 A	1.1	0.22	10	120

Notes. From Kristensen et al. (2012), Murillo & Lai (2013), Murillo et al. (2013, and references therein). Distances are taken from Hirota et al. (2008) and Loinard et al. (2008).

^(a)

Values refer to both components of the binary (SE and NW).

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