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Table 2.

Main models and parameters used in CIGALE.

CIGALE module Main parameters Description
SFH two decreasing fburst = 0.001, 0.05, 0.1, 0.4 Mass fraction of the late burst population
exponentials age = 2000, 4000, 5000, 6000, 7000 [Myr] Age of the main stellar population in the galaxy
ageburst = 5, 10, 30, 50 [Myr] Age of the late burst
τmain = 1000, 3000, 4000, 6000 Width of the main stellar population
τburst = 10, 50, 100 Width of the starburst population
Single stellar population models Z Metallicity

(Bruzual & Charlot 2003) IMF = Chabrier (2003) Initial mass function

Nebular emission log U = −2 Ionisation parameter
(Inoue 2011)

Dust attenuation Av = 0.5, 0.8, 1.1, 1.4, 1.7, 2.0, 2.3, 2.6 V-band attenuation in the birth clouds
(Charlot & Fall 2000) slopeBC = −0.7 Power law slope of the attenuation in the birth clouds
slopeISM = −1.2, −0.7, −0.4 Power law slope of the attenuation in the
interstellar medium

Dust emision models qpah = 1.12, 2.50, 3.19 Mass fraction of PAHs
(Draine & Li 2007) umin = 5, 10, 25 Minimum radiation field

AGN component fracAGN = 0.0, 0.1, 0.25 AGN fraction
(Fritz et al. 2006) rratio = 100 Opening angle of the dust torus
psy = 0.001, 89.990 Angle between AGN axis and line of sight

Notes. The first column lists the CIGALE models, whereas the second column shows the main parameters and the range of values selected for the analysis. The third column provides a brief description of each parameter.

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