The VIMOS Ultra Deep Survey: Nature, ISM properties, and ionizing spectra of CIII]λ1909 emitters at z = 2–4

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Volume 612 (April 2018)

A&A, 612 (2018) A94

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Table 1

Main parameters of our CLOUDY photoionization models explored in this paper.

Parameter	POPSTAR	BPASS	AGN	POPSTAR+AGN	Blackbody	PopIII star
SED shape	Fig. 1(a)^‡	Fig. 1(a)^‡	Fig. 1(b)	Fig. 1(c)^‡	Fig. 1(d)	Fig. 1(d)

Z (Z_⊙)	0.01, 0.02, 0.05,	0.05, 0.1, 0.2,	0.01, 0.02, 0.05,	0.01, 0.02, 0.05,	0.01, 0.02, 0.05,	10⁻⁴, 10⁻³, 0.01,
	0.1, 0.2, 0.5,	0.5, 1.0	0.1, 0.2, 0.5,	0.1, 0.2, 0.5,	0.1, 0.2, 0.5,	0.02, 0.05, 0.1
	1.0, 2.0		1.0, 2.0, 5.0	1.0, 2.0	1.0	1.0

logU	− 3.5, − 3.0, − 2.5, − 2.0, − 1.5, − 1.0, − 0.5

n_H (cm⁻³)	10, 10² ^†, 10³,	10, 10² ^†, 10³,	10, 10², 10³ ^†,	10, 10² ^†, 10³,	10, 10² ^†, 10³,	10, 10² ^†, 10³,
	10⁴, 10⁵	10⁴, 10⁵	10⁴, 10⁵	10⁴, 10⁵	10⁴, 10⁵	10⁴, 10⁵

C/O	C/H (Dopita et al. 2006)^†, fixed C/O ratios up to 1.0 (~2 × (C/O)_⊙)

Other	⋯	Upper-mass	α = −1.2, − 1, 4,	α = −1.6 ^†, − 1.2;	T_eff = 6 × 10⁴,	Zero-age,
param.		of 300 M_⊙	− 1.6 ^†, − 1.8,	f_AGN = 0.03, 0.1	8 × 10⁴, 1 × 10⁵ K	Salpeter IMF,
			− 2.0			1–100 M_⊙

Notes. ^(†) Default value adopted for the inputSED model. ^(‡) Ages of current star-formation of 1 Myr and older are considered under the assumption of constant star-formation.

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