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Table 4.

Mean values of the ratios of various combinations of the stellar and dust luminosity components extracted using the CIGALE SED fitting tool. These ratios are presented for the three general galaxy populations compared in this study (ETGs, LTGs, and (U)LIRGs), as well as for the seven merging classes of (U)LIRGs.

Galaxy Type fabs
ETGs 0.96 0.04 0.91 0.02 0.07 0.94 0.06 0.70 0.30 0.86 0.14
LTGs 0.79 0.21 0.66 0.09 0.25 0.83 0.17 0.42 0.58 0.52 0.48
(U)LIRGs 0.36 0.64 0.17 0.05 0.78 0.44 0.56 0.08 0.92 0.26 0.74

s 0.46 0.54 0.23 0.04 0.73 0.47 0.53 0.08 0.92 0.33 0.67
m 0.45 0.55 0.17 0.04 0.79 0.39 0.61 0.07 0.93 0.35 0.65
M1 0.40 0.60 0.21 0.04 0.75 0.52 0.48 0.07 0.93 0.27 0.73
M2 0.44 0.56 0.22 0.05 0.73 0.49 0.51 0.09 0.91 0.31 0.69
M3 0.28 0.72 0.11 0.05 0.84 0.40 0.60 0.07 0.93 0.20 0.80
M4 0.21 0.79 0.08 0.05 0.87 0.39 0.61 0.07 0.93 0.15 0.85
M5 0.43 0.57 0.14 0.04 0.82 0.33 0.67 0.06 0.94 0.35 0.65

Notes. The different ratios (also presented in Nersesian et al. 2019) are defined as , , , , fabs = Ldust/Lbolo, , , , , , and , where, and are the unattenuated luminosities of the old and the young stars, Lbolo is the bolometric luminosity of each system (), Ldust is the dust luminosity, and are the attenuated luminosity of the old and young stars, and and are the luminosity of the old and young stars absorbed by dust.

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