Synthetic observations of first hydrostatic cores in collapsing low-mass dense cores - II. Simulated ALMA dust emission maps

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Table 1

Summary of the physical structures and FHSC lifetimes found in the three models.

Model	Physical structures	FHSC lifetime	Structures in synthetic observations
Model	Physical structures	FHSC lifetime	θ = 0°	θ = 45°	θ = 60°	θ = 90°

MU2	one object	1.2 kyr	x	x	x	x
	pseudo-disk		x	x	x	x
	outflow		–	–	–	–

MU10	one object	1.8 kyr	x	x	x	x
	pseudo-disk		x	x	x	x
	compact disk		x	x	x	–
	outflow		–	–	–	x

MU200	five fragments	>3 kyr	x	x	x	–
MU200	disk	>3 kyr	x	x	x	x

Notes. The last four columns indicate whether these structures are observed (cross) or not (dash) in the synthetic ALMA observations presented in Figs. 3 to 6.

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