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Table 2.

Input parameters for SED fitting with CIGALE.

Parameter Symbol Range
Colour excessa E(B  −  V)s 0.01, 0.05, 0.1, 0.25, 0.5, 0.75, 1.0, ...
1.25, 1.5, 1.75, 2.0, 2.25, 2.5, 3.0, 4.0 mag
Attenuation curveb δ [−1:  +  0.7] per bin of 0.1

Delayed star formation history  +  recent burst
Age of the main stellar population t0 1000, 2000, 3500 Myr
Peak of the star formation (delayed SFH) τ 1000, 2000, 3000, 5000, 7000, 10 000 Myr
Age of the burst tb 20, 50, 100 Myr
Stellar mass fraction due to the burst fb [0:0.5] per bin of 0.05
Metallicityc Z 0.008, 0.02

Notes. Values of input parameters used for the SED fitting with CIGALE.

(a)

E(B  −  V)s is the colour excess between the B and V bands applied on the stellar continuum.

(b)

Defined in Eq. (6).

(c)

The metallicity is set to one of the 2 values (Z  =  0.02 being the solar metallicity).

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